/* roulang page: index */
:root {
            --color-primary: #0F1519;
            --color-accent: #3CE58C;
            --color-orange: #FF6B35;
            --color-bg: #F6F7F4;
            --color-dark: #0E1419;
            --color-text: #1B2128;
            --color-text-secondary: #5B6470;
            --color-text-light: #8A929B;
            --color-border: rgba(0, 0, 0, 0.06);
            --color-border-soft: rgba(0, 0, 0, 0.04);
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-orange: 0 8px 24px rgba(255, 107, 53, 0.25);
            --shadow-green: 0 8px 24px rgba(60, 229, 140, 0.2);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-mobile: 48px;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            -moz-text-size-adjust: 100%;
            -ms-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition-base);
            outline: none;
        }

        a:hover {
            color: var(--color-orange);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-title);
            color: var(--color-primary);
            line-height: 1.4;
            font-weight: 700;
            margin-bottom: 0.5em;
        }

        h1 {
            font-size: clamp(32px, 5vw, 44px);
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(24px, 3.5vw, 30px);
            letter-spacing: -0.015em;
        }

        h3 {
            font-size: clamp(18px, 2.5vw, 22px);
            letter-spacing: -0.01em;
        }

        p {
            margin-bottom: 1.25em;
            color: var(--color-text-secondary);
            line-height: 1.85;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(255, 107, 53, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 107, 53, 0.15);
        }

        .section-title {
            font-size: clamp(26px, 3.8vw, 34px);
            margin-bottom: 16px;
            color: var(--color-primary);
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 700px;
            line-height: 1.85;
            margin-bottom: 32px;
        }

        .section-desc strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(14, 20, 25, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            padding: 8px 0;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-pill);
            padding: 8px 10px 8px 18px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            width: 100%;
            transition: var(--transition-smooth);
        }

        .site-header.scrolled .nav-capsule {
            background: rgba(255, 255, 255, 0.95);
            border-color: rgba(255, 255, 255, 0.12);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 20px;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            line-height: 1.2;
            white-space: nowrap;
        }

        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-accent);
            color: var(--color-primary);
            border-radius: 10px;
            font-size: 18px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow: hidden;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-pill);
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
            border: 1px solid transparent;
            flex-shrink: 0;
        }

        .nav-menu a:hover {
            background: rgba(60, 229, 140, 0.1);
            color: var(--color-primary);
        }

        .nav-menu a.active {
            background: rgba(60, 229, 140, 0.15);
            color: var(--color-primary);
            font-weight: 600;
            border-color: rgba(60, 229, 140, 0.2);
        }

        .nav-menu a.active::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-right: 8px;
            display: inline-block;
        }

        .nav-cta {
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-orange);
            color: #ffffff;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            border: 1px solid transparent;
            white-space: nowrap;
            box-shadow: var(--shadow-orange);
        }

        .nav-cta:hover {
            background: #e85a2a;
            color: #ffffff;
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.35);
            transform: translateY(-1px);
        }

        .nav-cta:active {
            transform: scale(0.97);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.04);
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
            transform-origin: center;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 70px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-lg);
            padding: 16px 20px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            padding: 14px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .mobile-menu a:hover {
            background: rgba(60, 229, 140, 0.1);
            color: var(--color-primary);
        }

        .mobile-menu a.active {
            background: rgba(60, 229, 140, 0.15);
            color: var(--color-primary);
            font-weight: 600;
        }

        .mobile-menu a.active::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            display: inline-block;
        }

        .mobile-menu .mobile-cta {
            margin-top: 8px;
            background: var(--color-orange);
            color: #ffffff;
            text-align: center;
            justify-content: center;
            font-weight: 600;
            border-radius: var(--radius-pill);
            padding: 14px 20px;
            box-shadow: var(--shadow-orange);
        }

        /* ========== HERO ========== */
        .hero {
            min-height: 88vh;
            display: flex;
            align-items: center;
            padding-top: 90px;
            padding-bottom: 60px;
            position: relative;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 20, 25, 0.82) 0%, rgba(14, 20, 25, 0.65) 50%, rgba(14, 20, 25, 0.88) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: -20%;
            left: -20%;
            width: 70%;
            height: 70%;
            background: radial-gradient(circle, rgba(60, 229, 140, 0.12) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 28px;
            width: 100%;
        }

        .flash-sale-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
            background: rgba(255, 107, 53, 0.12);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 107, 53, 0.25);
            border-radius: var(--radius-md);
            padding: 14px 22px;
            width: 100%;
            max-width: 720px;
            margin-bottom: 4px;
        }

        .flash-sale-bar .flash-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .flash-sale-bar .flash-label .flash-dot {
            width: 8px;
            height: 8px;
            background: var(--color-orange);
            border-radius: 50%;
            animation: pulseDot 1.2s infinite;
        }

        @keyframes pulseDot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }

        .countdown-timer {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: #ffffff;
            font-weight: 500;
        }

        .countdown-timer .time-block {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            padding: 6px 10px;
            font-size: 16px;
            font-weight: 700;
            font-variant-numeric: tabular-nums;
            min-width: 36px;
            color: #ffffff;
        }

        .countdown-timer .time-sep {
            font-size: 16px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.6);
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 680px;
        }

        .hero-content h1 {
            color: #ffffff;
            font-size: clamp(34px, 5.5vw, 52px);
            line-height: 1.25;
            letter-spacing: -0.025em;
            margin-bottom: 0;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .hero-content h1 .highlight {
            color: var(--color-accent);
            position: relative;
            white-space: nowrap;
        }

        .hero-subtitle {
            font-size: clamp(15px, 2vw, 18px);
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.82);
            max-width: 580px;
            margin-bottom: 8px;
        }

        .hero-meta-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 8px;
        }

        .hero-meta-tags .meta-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.08);
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.12);
            white-space: nowrap;
        }

        .hero-meta-tags .meta-tag .tag-icon {
            color: var(--color-accent);
            font-size: 14px;
        }

        .hero-cta-group {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 6px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-orange);
            color: #ffffff;
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            border: 1px solid transparent;
            box-shadow: var(--shadow-orange);
            white-space: nowrap;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: #e85a2a;
            color: #ffffff;
            box-shadow: 0 12px 32px rgba(255, 107, 53, 0.4);
            transform: translateY(-2px);
            text-decoration: none;
        }

        .btn-primary:active {
            transform: scale(0.97);
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #ffffff;
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            border: 1px solid rgba(255, 255, 255, 0.3);
            white-space: nowrap;
            text-decoration: none;
            backdrop-filter: blur(4px);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
            color: #ffffff;
            text-decoration: none;
            transform: translateY(-1px);
        }

        .btn-secondary:active {
            transform: scale(0.97);
        }

        .hero-flash-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 22px 26px;
            max-width: 520px;
            width: 100%;
        }

        .hero-flash-card .flash-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .hero-flash-card .flash-card-title {
            font-size: 18px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 0;
        }

        .hero-flash-card .flash-card-badge {
            display: inline-flex;
            align-items: center;
            background: var(--color-orange);
            color: #ffffff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .hero-flash-card .flash-card-content {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-bottom: 18px;
        }

        .hero-flash-card .flash-feature-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .hero-flash-card .flash-feature {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
        }

        .hero-flash-card .flash-feature .check {
            color: var(--color-accent);
            font-weight: 700;
            flex-shrink: 0;
        }

        .hero-flash-card .flash-price-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 16px;
        }

        .hero-flash-card .flash-price {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
        }

        .hero-flash-card .flash-price .original-price {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.45);
            text-decoration: line-through;
            font-weight: 400;
            margin-left: 8px;
        }

        .btn-flash {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: var(--color-primary);
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.02em;
            transition: var(--transition-base);
            border: 1px solid transparent;
            box-shadow: var(--shadow-green);
            white-space: nowrap;
        }

        .btn-flash:hover {
            background: #2dd97c;
            box-shadow: 0 10px 28px rgba(60, 229, 140, 0.35);
            transform: translateY(-2px);
            color: var(--color-primary);
        }

        .btn-flash:active {
            transform: scale(0.97);
        }

        .hero-bottom-stats {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 12px;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-bottom-stats .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }

        .hero-bottom-stats .stat-item .stat-num {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
        }

        /* ========== ABOUT / KPI ========== */
        .about-kpi {
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-soft);
        }

        .about-kpi-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .about-content .section-title {
            margin-bottom: 16px;
        }

        .about-content .about-text {
            font-size: 15px;
            line-height: 1.9;
            color: var(--color-text-secondary);
            margin-bottom: 10px;
        }

        .about-content .about-text strong {
            color: var(--color-primary);
        }

        .kpi-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .kpi-card {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .kpi-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .kpi-card .kpi-num {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .kpi-card .kpi-num .kpi-unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-orange);
            margin-left: 2px;
        }

        .kpi-card .kpi-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== PAIN POINTS ========== */
        .pain-points {
            background: var(--color-bg);
        }

        .pain-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 40px;
            align-items: stretch;
        }

        .pain-left {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .pain-left .section-title {
            margin-bottom: 16px;
        }

        .pain-left .section-desc {
            margin-bottom: 20px;
        }

        .pain-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 8px;
        }

        .pain-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .pain-item:hover {
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }

        .pain-item .pain-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(255, 107, 53, 0.1);
            color: var(--color-orange);
            border-radius: 10px;
            font-size: 18px;
            flex-shrink: 0;
        }

        .pain-item .pain-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            font-weight: 500;
        }

        .pain-item .pain-text strong {
            color: var(--color-primary);
        }

        .pain-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 280px;
            background: var(--color-primary);
            position: relative;
            box-shadow: var(--shadow-md);
        }

        .pain-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }

        .pain-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 20, 25, 0.6) 0%, rgba(14, 20, 25, 0.1) 60%);
            pointer-events: none;
        }

        .pain-image .pain-image-caption {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            z-index: 2;
            color: #ffffff;
            font-size: 13px;
            font-weight: 500;
            background: rgba(0, 0, 0, 0.5);
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            backdrop-filter: blur(8px);
        }

        /* ========== SOLUTION ========== */
        .solution {
            background: var(--color-white);
        }

        .solution-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 28px;
            margin-top: 24px;
        }

        .solution-main-card {
            background: var(--color-dark);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            color: #ffffff;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 320px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .solution-main-card::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 65%;
            height: 65%;
            background: radial-gradient(circle, rgba(60, 229, 140, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .solution-main-card .solution-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(60, 229, 140, 0.15);
            color: var(--color-accent);
            font-size: 12px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(60, 229, 140, 0.25);
            margin-bottom: 16px;
            width: fit-content;
        }

        .solution-main-card h3 {
            color: #ffffff;
            font-size: 22px;
            margin-bottom: 12px;
        }

        .solution-main-card p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .solution-main-card .solution-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: auto;
        }

        .solution-main-card .solution-tag {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.08);
            padding: 6px 12px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .solution-side-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .solution-side-card {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition-base);
            flex: 1;
        }

        .solution-side-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            border-color: rgba(60, 229, 140, 0.25);
        }

        .solution-side-card .side-card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: rgba(60, 229, 140, 0.12);
            color: var(--color-primary);
            border-radius: 12px;
            font-size: 20px;
            flex-shrink: 0;
        }

        .solution-side-card .side-card-body {
            flex: 1;
        }

        .solution-side-card .side-card-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .solution-side-card .side-card-body p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .solution-side-card .side-card-arrow {
            color: var(--color-text-light);
            font-size: 18px;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .solution-side-card:hover .side-card-arrow {
            color: var(--color-orange);
            transform: translateX(4px);
        }

        /* ========== RESULTS ========== */
        .results {
            background: var(--color-dark);
            color: #ffffff;
        }

        .results .section-title {
            color: #ffffff;
        }

        .results .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        .results .section-label {
            background: rgba(60, 229, 140, 0.1);
            color: var(--color-accent);
            border-color: rgba(60, 229, 140, 0.2);
        }

        .results-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 24px;
        }

        .result-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: var(--transition-base);
        }

        .result-card:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .result-card .result-num {
            font-size: 38px;
            font-weight: 800;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .result-card .result-num .result-unit {
            font-size: 18px;
            font-weight: 600;
            color: rgba(255, 255, 255, 0.6);
            margin-left: 2px;
        }

        .result-card .result-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
        }

        .result-bar-section {
            margin-top: 36px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .result-bar-item {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .result-bar-item .bar-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }

        .result-bar-item .bar-header .bar-value {
            font-weight: 700;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
        }

        .result-bar-item .bar-track {
            height: 8px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-pill);
            overflow: hidden;
        }

        .result-bar-item .bar-fill {
            height: 100%;
            background: var(--color-accent);
            border-radius: var(--radius-pill);
            transition: width 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            width: 0;
        }

        /* ========== NEWS / 资讯 ========== */
        .news {
            background: var(--color-bg);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 0.7fr;
            gap: 32px;
            margin-top: 24px;
        }

        .news-left-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .news-item {
            padding: 20px 24px;
            border-bottom: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
            display: flex;
            align-items: flex-start;
            gap: 14px;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: rgba(60, 229, 140, 0.04);
        }

        .news-item .news-index {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-orange);
            font-variant-numeric: tabular-nums;
            flex-shrink: 0;
            width: 28px;
            text-align: center;
            padding-top: 2px;
        }

        .news-item .news-body {
            flex: 1;
            min-width: 0;
        }

        .news-item .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.5;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .news-item .news-title .news-tag {
            font-size: 11px;
            font-weight: 600;
            background: rgba(255, 107, 53, 0.1);
            color: var(--color-orange);
            padding: 2px 8px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .news-item .news-summary {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .news-right-recommend {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-right-recommend .recommend-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .news-right-recommend .recommend-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .news-right-recommend .recommend-card .recommend-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--color-orange);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 8px;
            display: block;
        }

        .news-right-recommend .recommend-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .news-right-recommend .recommend-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 10px;
        }

        .news-right-recommend .recommend-card .recommend-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== SERVICES ========== */
        .services {
            background: var(--color-white);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 24px;
        }

        .service-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-height: 220px;
        }

        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(60, 229, 140, 0.25);
        }

        .service-card .service-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: rgba(60, 229, 140, 0.12);
            color: var(--color-primary);
            border-radius: 14px;
            font-size: 22px;
            margin-bottom: 6px;
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .service-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        .service-card .service-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
        }

        /* ========== MULTI-PLATFORM ========== */
        .multi-platform {
            background: var(--color-bg);
        }

        .platform-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 36px;
            align-items: center;
        }

        .platform-info {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .platform-info .platform-features {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 8px;
        }

        .platform-feature {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 14px;
            color: var(--color-text);
        }

        .platform-feature .pf-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: rgba(60, 229, 140, 0.12);
            color: var(--color-primary);
            border-radius: 8px;
            font-size: 16px;
            flex-shrink: 0;
        }

        .platform-visual {
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--color-dark);
            min-height: 280px;
            position: relative;
            box-shadow: var(--shadow-md);
        }

        .platform-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
            opacity: 0.85;
        }

        .platform-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 20, 25, 0.7) 0%, rgba(14, 20, 25, 0.25) 60%);
        }

        .platform-visual .platform-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            right: 16px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(0, 0, 0, 0.55);
            backdrop-filter: blur(10px);
            padding: 14px 18px;
            border-radius: var(--radius-md);
            color: #ffffff;
            font-size: 13px;
            font-weight: 500;
        }

        /* ========== REVIEWS ========== */
        .reviews {
            background: var(--color-white);
        }

        .reviews-summary {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            margin-bottom: 24px;
            border: 1px solid var(--color-border);
            flex-wrap: wrap;
        }

        .reviews-summary .overall-rating {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 6px;
            flex-shrink: 0;
        }

        .reviews-summary .overall-rating .rating-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .reviews-summary .rating-stars {
            display: flex;
            gap: 2px;
            color: var(--color-orange);
            font-size: 18px;
        }

        .reviews-summary .rating-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .review-card {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .review-card:hover {
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .review-card .review-stars {
            color: var(--color-orange);
            font-size: 14px;
            display: flex;
            gap: 2px;
        }

        .review-card .review-text {
            font-size: 13px;
            color: var(--color-text);
            line-height: 1.75;
            flex: 1;
            margin-bottom: 0;
        }

        .review-card .review-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--color-border-soft);
            padding-top: 12px;
        }

        .review-card .review-author .author-avatar {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: rgba(60, 229, 140, 0.15);
            border-radius: 50%;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .review-card .review-author .author-info {
            display: flex;
            flex-direction: column;
        }

        .review-card .review-author .author-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
        }

        .review-card .review-author .author-role {
            font-size: 11px;
            color: var(--color-text-light);
        }

        /* ========== PARTNERS ========== */
        .partners {
            background: var(--color-bg);
            padding-top: 48px;
            padding-bottom: 48px;
            border-top: 1px solid var(--color-border-soft);
            border-bottom: 1px solid var(--color-border-soft);
        }

        .partners-tags {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 16px;
        }

        .partner-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-pill);
            padding: 8px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .partner-tag:hover {
            border-color: rgba(60, 229, 140, 0.35);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }

        .partner-tag .partner-dot {
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .partner-tag .partner-desc {
            font-size: 12px;
            color: var(--color-text-secondary);
        }

        /* ========== UPCOMING / 内容预告 ========== */
        .upcoming {
            background: var(--color-white);
        }

        .upcoming-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            margin-top: 24px;
            position: relative;
            padding-left: 28px;
        }

        .upcoming-timeline::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border-soft);
        }

        .upcoming-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            position: relative;
        }

        .upcoming-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 22px;
            width: 10px;
            height: 10px;
            background: var(--color-accent);
            border-radius: 50%;
            border: 2px solid var(--color-white);
            box-shadow: 0 0 0 2px var(--color-accent);
        }

        .upcoming-item .upcoming-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-orange);
            white-space: nowrap;
            min-width: 80px;
            padding-top: 2px;
            font-variant-numeric: tabular-nums;
        }

        .upcoming-item .upcoming-body {
            flex: 1;
        }

        .upcoming-item .upcoming-body h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .upcoming-item .upcoming-body p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 0;
        }

        /* ========== FAQ ========== */
        .faq {
            background: var(--color-bg);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 24px;
            max-width: 850px;
            margin-left: auto;
            margin-right: auto;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            width: 100%;
            text-align: left;
            transition: var(--transition-base);
            background: transparent;
            border: none;
            min-height: 56px;
        }

        .faq-question .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            background: rgba(60, 229, 140, 0.1);
            color: var(--color-primary);
            border-radius: 50%;
            font-size: 16px;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.3s ease;
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px 22px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
            padding-left: 12px;
            border-left: 3px solid var(--color-accent);
        }

        /* ========== FINAL CTA ========== */
        .final-cta {
            background: var(--color-dark);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .final-cta::before {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -10%;
            width: 60%;
            height: 80%;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .final-cta::after {
            content: '';
            position: absolute;
            top: -30%;
            left: -10%;
            width: 50%;
            height: 70%;
            background: radial-gradient(circle, rgba(60, 229, 140, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .final-cta .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .final-cta h2 {
            color: #ffffff;
            font-size: clamp(26px, 4vw, 34px);
            margin-bottom: 12px;
        }

        .final-cta p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 15px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 28px;
        }

        .final-cta .cta-trust-row {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 20px;
        }

        .final-cta .cta-trust-row .trust-tag {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.55);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .final-cta .cta-trust-row .trust-tag::before {
            content: '✓';
            color: var(--color-accent);
            font-weight: 700;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 48px;
            padding-bottom: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .brand-logo {
            color: #ffffff;
            margin-bottom: 12px;
            font-size: 22px;
        }

        .footer-brand .brand-logo .logo-mark {
            background: var(--color-accent);
            color: var(--color-primary);
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            margin-bottom: 0;
            max-width: 320px;
        }

        .footer-links h4,
        .footer-contact h4 {
            color: #ffffff;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 14px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-links a:hover {
            color: var(--color-accent);
        }

        .footer-contact .contact-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom .footer-legal {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 12px;
            transition: var(--transition-base);
        }

        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        .footer-bottom .sep {
            color: rgba(255, 255, 255, 0.25);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 56px 0;
            }

            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .results-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .result-bar-section {
                grid-template-columns: repeat(2, 1fr);
            }

            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .about-kpi-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .pain-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .solution-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .platform-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }

            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            h1 {
                font-size: 30px;
            }

            h2 {
                font-size: 24px;
            }

            .nav-capsule {
                padding: 6px 8px 6px 14px;
            }

            .nav-menu {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .nav-cta {
                display: none;
            }

            .hero {
                min-height: 80vh;
                padding-top: 70px;
            }

            .hero-content h1 {
                font-size: 30px;
            }

            .hero-subtitle {
                font-size: 14px;
            }

            .hero-flash-card {
                padding: 18px 20px;
            }

            .flash-sale-bar {
                padding: 10px 16px;
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .countdown-timer .time-block {
                font-size: 14px;
                padding: 4px 8px;
                min-width: 30px;
            }

            .hero-bottom-stats {
                gap: 16px;
            }

            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .kpi-card .kpi-num {
                font-size: 26px;
            }

            .results-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .result-card .result-num {
                font-size: 28px;
            }

            .result-bar-section {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .services-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .reviews-summary {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
                padding: 18px 20px;
            }

            .news-item {
                padding: 16px 18px;
                flex-direction: column;
                gap: 6px;
            }

            .news-item .news-index {
                width: auto;
                text-align: left;
            }

            .partners {
                padding-top: 36px;
                padding-bottom: 36px;
            }

            .upcoming-timeline {
                padding-left: 24px;
            }

            .upcoming-item::before {
                left: -20px;
                width: 8px;
                height: 8px;
                top: 20px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }

            .faq-answer {
                padding: 0 18px;
            }

            .faq-item.open .faq-answer {
                padding: 0 18px 16px 18px;
            }

            .final-cta {
                padding: 48px 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
        }

        @media (max-width: 560px) {
            .section {
                padding: 36px 0;
            }

            .container {
                padding-left: 12px;
                padding-right: 12px;
            }

            h1 {
                font-size: 26px;
            }

            h2 {
                font-size: 21px;
            }

            .nav-capsule {
                padding: 5px 6px 5px 12px;
                border-radius: 24px;
            }

            .brand-logo {
                font-size: 17px;
            }

            .brand-logo .logo-mark {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }

            .hamburger {
                padding: 6px;
            }

            .hamburger span {
                width: 19px;
            }

            .hero {
                min-height: 75vh;
                padding-top: 60px;
                padding-bottom: 36px;
            }

            .hero .container {
                gap: 20px;
            }

            .hero-content h1 {
                font-size: 24px;
            }

            .hero-content .highlight {
                font-size: 24px;
            }

            .hero-subtitle {
                font-size: 13px;
                line-height: 1.7;
            }

            .hero-meta-tags {
                gap: 8px;
            }

            .hero-meta-tags .meta-tag {
                font-size: 11px;
                padding: 6px 10px;
            }

            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
            }

            .btn-primary,
            .btn-secondary {
                justify-content: center;
                width: 100%;
                padding: 12px 20px;
                font-size: 14px;
            }

            .hero-flash-card {
                padding: 16px 18px;
            }

            .hero-flash-card .flash-card-title {
                font-size: 16px;
            }

            .hero-flash-card .flash-price {
                font-size: 22px;
            }

            .btn-flash {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
            }

            .hero-bottom-stats {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .kpi-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }

            .kpi-card {
                padding: 14px 12px;
            }

            .kpi-card .kpi-num {
                font-size: 22px;
            }

            .kpi-card .kpi-label {
                font-size: 11px;
            }

            .pain-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .pain-item .pain-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 8px;
            }

            .pain-item .pain-text {
                font-size: 13px;
            }

            .pain-image,
            .pain-image img {
                min-height: 200px;
            }

            .solution-main-card {
                padding: 22px 18px;
                min-height: 260px;
            }

            .solution-side-card {
                padding: 16px 18px;
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .solution-side-card .side-card-icon {
                width: 38px;
                height: 38px;
                font-size: 17px;
                border-radius: 10px;
            }

            .results-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .result-card {
                padding: 16px 12px;
            }

            .result-card .result-num {
                font-size: 24px;
            }

            .result-card .result-label {
                font-size: 11px;
            }

            .news-item {
                padding: 14px 16px;
            }

            .news-item .news-title {
                font-size: 13px;
            }

            .news-item .news-summary {
                font-size: 12px;
            }

            .service-card {
                padding: 20px 18px;
                min-height: 180px;
            }

            .service-card .service-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
                border-radius: 10px;
            }

            .platform-visual,
            .platform-visual img {
                min-height: 200px;
            }

            .review-card {
                padding: 16px 14px;
            }

            .review-card .review-text {
                font-size: 12px;
            }

            .partner-tag {
                padding: 6px 12px;
                font-size: 12px;
            }

            .upcoming-item {
                flex-direction: column;
                gap: 6px;
                padding: 12px 0;
            }

            .upcoming-item::before {
                left: -20px;
                top: 16px;
                width: 8px;
                height: 8px;
            }

            .faq-question {
                padding: 14px 16px;
                font-size: 13px;
                gap: 8px;
            }

            .faq-answer {
                padding: 0 16px;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 14px 16px;
            }

            .faq-answer p {
                font-size: 13px;
                padding-left: 10px;
            }

            .final-cta {
                padding: 36px 0;
            }

            .final-cta h2 {
                font-size: 22px;
            }

            .footer-bottom {
                font-size: 11px;
            }

            .mobile-menu {
                top: 60px;
                left: 12px;
                right: 12px;
                padding: 12px 16px;
            }

            .mobile-menu a {
                padding: 12px 14px;
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0F1519;
            --color-accent: #3CE58C;
            --color-orange: #FF6B35;
            --color-bg: #F6F7F4;
            --color-dark: #0E1419;
            --color-text: #1B2128;
            --color-text-secondary: #5B6470;
            --color-text-light: #8A929B;
            --color-border: rgba(0, 0, 0, 0.06);
            --color-border-soft: rgba(0, 0, 0, 0.04);
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-orange: 0 8px 24px rgba(255, 107, 53, 0.25);
            --shadow-green: 0 8px 24px rgba(60, 229, 140, 0.2);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-mobile: 48px;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            -moz-text-size-adjust: 100%;
            -ms-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition-base);
            outline: none;
        }
        a:hover {
            color: var(--color-orange);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(255, 107, 53, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 107, 53, 0.15);
        }

        .section-title {
            font-size: clamp(26px, 3.8vw, 34px);
            margin-bottom: 16px;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            font-family: var(--font-title);
            line-height: 1.35;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 700px;
            line-height: 1.85;
            margin-bottom: 32px;
        }
        .section-desc strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: var(--transition-smooth);
        }
        .site-header.scrolled {
            background: rgba(14, 20, 25, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            padding: 8px 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-pill);
            padding: 8px 10px 8px 18px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            width: 100%;
            transition: var(--transition-base);
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 700;
            font-size: 18px;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: var(--color-accent);
            font-size: 14px;
            font-weight: 700;
            border-radius: 50%;
            letter-spacing: 0;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2px;
            flex-wrap: nowrap;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            position: relative;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.04);
        }
        .nav-menu a.active {
            color: var(--color-primary);
            background: rgba(60, 229, 140, 0.15);
            font-weight: 600;
        }
        .nav-menu a.active::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 600;
            color: #0F1519;
            background: var(--color-accent);
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: var(--transition-base);
            box-shadow: var(--shadow-green);
        }
        .nav-cta:hover {
            background: #5bf0a3;
            box-shadow: 0 8px 28px rgba(60, 229, 140, 0.35);
            transform: translateY(-1px);
            color: #0F1519;
        }
        .nav-cta:active {
            transform: scale(0.97);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            border: 1px solid rgba(0, 0, 0, 0.08);
            background: rgba(255, 255, 255, 0.8);
            padding: 0;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .hamburger:hover {
            background: rgba(0, 0, 0, 0.06);
        }
        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 16px;
            right: 16px;
            background: #ffffff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            z-index: 999;
            flex-direction: column;
            gap: 6px;
            border: 1px solid rgba(0, 0, 0, 0.06);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-md);
            transition: var(--transition-base);
        }
        .mobile-menu a:hover {
            background: rgba(0, 0, 0, 0.04);
        }
        .mobile-menu a.active {
            background: rgba(60, 229, 140, 0.15);
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-menu .mobile-cta {
            justify-content: center;
            background: var(--color-accent);
            color: #0F1519;
            font-weight: 600;
            margin-top: 4px;
        }
        .mobile-menu .mobile-cta:hover {
            background: #5bf0a3;
            color: #0F1519;
        }

        /* ========== HERO ========== */
        .hero-live {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: flex-end;
            padding: 160px 0 72px;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
            overflow: hidden;
        }
        .hero-live::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 20, 25, 0.82) 0%, rgba(14, 20, 25, 0.55) 45%, rgba(14, 20, 25, 0.9) 100%);
            z-index: -1;
        }
        .hero-live-content {
            position: relative;
            z-index: 1;
            max-width: 720px;
        }
        .hero-live-content .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(60, 229, 140, 0.15);
            border: 1px solid rgba(60, 229, 140, 0.35);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            backdrop-filter: blur(8px);
        }
        .hero-live-content h1 {
            font-size: clamp(32px, 4.5vw, 48px);
            font-family: var(--font-title);
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .hero-live-content .hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 600px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #0F1519;
            background: var(--color-accent);
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            box-shadow: var(--shadow-green);
            min-height: 48px;
        }
        .btn-primary:hover {
            background: #5bf0a3;
            box-shadow: 0 10px 32px rgba(60, 229, 140, 0.4);
            transform: translateY(-2px);
            color: #0F1519;
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            min-height: 48px;
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.55);
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: scale(0.97);
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            margin-top: 32px;
        }
        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.8);
            font-size: 13px;
        }
        .hero-stat-item .stat-dot {
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* ========== PAGE CONTENT GRID ========== */
        .live-review-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }
        .review-main-col {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .review-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            transition: var(--transition-base);
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .review-card-header {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .review-card-title-group {
            flex: 1;
            min-width: 200px;
        }
        .review-card-title {
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .review-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 4px;
        }
        .review-tag {
            display: inline-flex;
            align-items: center;
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: rgba(0, 0, 0, 0.04);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }
        .review-tag.accent-tag {
            color: #0b8a4d;
            background: rgba(60, 229, 140, 0.15);
        }
        .review-rating {
            display: flex;
            align-items: center;
            gap: 6px;
            background: rgba(60, 229, 140, 0.1);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 15px;
            color: #0b8a4d;
            flex-shrink: 0;
        }
        .review-rating .rating-num {
            font-size: 20px;
            font-weight: 700;
        }
        .review-card-body {
            color: var(--color-text-secondary);
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .review-highlight-list {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .review-highlight-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.6;
        }
        .review-highlight-list li::before {
            content: '✓';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 20px;
            height: 20px;
            background: rgba(60, 229, 140, 0.15);
            color: #0b8a4d;
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .review-fit {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-light);
            padding-top: 12px;
            border-top: 1px solid var(--color-border-soft);
        }
        .review-fit strong {
            color: var(--color-text);
            font-weight: 600;
        }

        /* ========== STICKY SIDEBAR ========== */
        .sticky-sidebar {
            position: sticky;
            top: 88px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .summary-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 24px;
        }
        .summary-card .summary-title {
            font-size: 16px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .summary-overall-rating {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
            padding: 12px 16px;
            background: rgba(60, 229, 140, 0.1);
            border-radius: var(--radius-md);
        }
        .summary-overall-rating .big-rating-num {
            font-size: 36px;
            font-weight: 700;
            color: #0b8a4d;
            font-family: var(--font-title);
            line-height: 1;
        }
        .summary-overall-rating .rating-info {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .summary-overall-rating .rating-info strong {
            display: block;
            font-size: 15px;
            color: var(--color-primary);
        }
        .summary-params {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .summary-params li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--color-text-secondary);
            padding-bottom: 8px;
            border-bottom: 1px solid var(--color-border-soft);
        }
        .summary-params li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .summary-params li span:first-child {
            color: var(--color-text-light);
        }
        .summary-params li span:last-child {
            font-weight: 600;
            color: var(--color-primary);
        }
        .summary-cta-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            font-size: 14px;
            font-weight: 600;
            color: #ffffff;
            background: var(--color-orange);
            padding: 12px 20px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            box-shadow: var(--shadow-orange);
            gap: 6px;
        }
        .summary-cta-btn:hover {
            background: #ff8258;
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.35);
            transform: translateY(-1px);
            color: #ffffff;
        }
        .summary-cta-btn:active {
            transform: scale(0.97);
        }
        .summary-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 12px;
        }
        .summary-trust span {
            font-size: 11px;
            color: var(--color-text-light);
            background: rgba(0, 0, 0, 0.03);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
        }

        /* ========== RECOMMENDATION SLIDER ========== */
        .recommend-slider {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .recommend-slider::-webkit-scrollbar {
            height: 6px;
        }
        .recommend-slider::-webkit-scrollbar-track {
            background: transparent;
        }
        .recommend-slider::-webkit-scrollbar-thumb {
            background: rgba(0, 0, 0, 0.15);
            border-radius: 3px;
        }
        .recommend-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .recommend-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .recommend-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            display: block;
        }
        .recommend-card-body {
            padding: 16px 20px 20px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .recommend-card-title {
            font-size: 15px;
            font-weight: 700;
            font-family: var(--font-title);
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .recommend-card-desc {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            flex: 1;
        }
        .recommend-card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: var(--transition-base);
        }
        .recommend-card-link:hover {
            color: #ff8258;
            gap: 8px;
        }

        /* ========== FAQ ========== */
        .faq-group {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item.active {
            box-shadow: var(--shadow-sm);
            border-color: rgba(60, 229, 140, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            transition: var(--transition-base);
            text-align: left;
            width: 100%;
        }
        .faq-question:hover {
            background: rgba(0, 0, 0, 0.02);
        }
        .faq-question .faq-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            background: rgba(0, 0, 0, 0.05);
            border-radius: 50%;
            font-size: 14px;
            font-weight: 700;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.active .faq-icon {
            background: rgba(60, 229, 140, 0.2);
            color: #0b8a4d;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        /* ========== CTA ========== */
        .cta-section-dark {
            background: var(--color-dark);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section-dark::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at top right, rgba(60, 229, 140, 0.15), transparent 50%);
            z-index: -1;
        }
        .cta-section-dark .cta-title {
            font-size: clamp(24px, 3vw, 32px);
            font-family: var(--font-title);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-section-dark .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.75;
            margin-bottom: 24px;
            max-width: 540px;
        }
        .cta-btn-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .btn-orange {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            background: var(--color-orange);
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            box-shadow: var(--shadow-orange);
            min-height: 48px;
        }
        .btn-orange:hover {
            background: #ff8258;
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.4);
            transform: translateY(-2px);
            color: #ffffff;
        }
        .btn-orange:active {
            transform: scale(0.97);
        }
        .btn-ghost-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.35);
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            min-height: 48px;
        }
        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.55);
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-ghost-light:active {
            transform: scale(0.97);
        }

        /* ========== USER REVIEWS ========== */
        .user-review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .user-review-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 22px;
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .user-review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .user-review-stars {
            color: var(--color-orange);
            font-size: 14px;
            letter-spacing: 2px;
        }
        .user-review-text {
            font-size: 14px;
            color: var(--color-text);
            line-height: 1.7;
            flex: 1;
        }
        .user-review-author {
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: 10px;
            border-top: 1px solid var(--color-border-soft);
        }
        .user-review-avatar {
            width: 36px;
            height: 36px;
            background: rgba(60, 229, 140, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 700;
            color: #0b8a4d;
            flex-shrink: 0;
        }
        .user-review-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
        }
        .user-review-role {
            font-size: 12px;
            color: var(--color-text-light);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            margin-top: 32px;
        }
        .site-footer .container {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .footer-brand .brand-logo {
            color: #ffffff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            max-width: 360px;
        }
        .footer-links h4,
        .footer-contact h4 {
            font-size: 15px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            font-family: var(--font-title);
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links ul li a {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition-base);
        }
        .footer-links ul li a:hover {
            color: var(--color-accent);
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-contact .contact-item {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-legal {
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            align-items: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-legal .sep {
            color: rgba(255, 255, 255, 0.25);
            margin: 0 4px;
        }
        .footer-legal a {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition-base);
        }
        .footer-legal a:hover {
            color: var(--color-accent);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-light);
            padding: 100px 0 0;
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--color-text-secondary);
            transition: var(--transition-base);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-orange);
        }
        .breadcrumb-nav .breadcrumb-sep {
            color: var(--color-text-light);
        }
        .breadcrumb-nav .breadcrumb-current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-menu a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .nav-cta {
                padding: 10px 16px;
                font-size: 13px;
            }
            .live-review-grid {
                grid-template-columns: 1fr;
            }
            .sticky-sidebar {
                position: static;
            }
            .summary-card {
                margin-top: 8px;
            }
            .user-review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-live {
                min-height: 440px;
                padding-top: 140px;
            }
            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-capsule {
                padding: 8px 8px 8px 14px;
            }
            .hero-live {
                min-height: 380px;
                padding: 120px 0 48px;
            }
            .hero-live-content h1 {
                font-size: 28px;
            }
            .hero-stats-row {
                gap: 12px;
                flex-wrap: wrap;
            }
            .review-card {
                padding: 20px;
            }
            .user-review-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .cta-section-dark {
                padding: 36px 24px;
            }
            .recommend-card {
                flex: 0 0 260px;
            }
            .breadcrumb-nav {
                padding-top: 80px;
            }
        }

        @media (max-width: 560px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-live {
                min-height: 340px;
                padding: 100px 0 40px;
            }
            .hero-live-content h1 {
                font-size: 24px;
            }
            .hero-live-content .hero-sub {
                font-size: 15px;
            }
            .btn-primary,
            .btn-secondary,
            .btn-orange,
            .btn-ghost-light {
                padding: 12px 20px;
                font-size: 14px;
                min-height: 44px;
            }
            .review-card {
                padding: 16px;
            }
            .review-card-title {
                font-size: 17px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-section-dark {
                padding: 28px 18px;
            }
            .recommend-card {
                flex: 0 0 240px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0F1519;
            --color-accent: #3CE58C;
            --color-orange: #FF6B35;
            --color-bg: #F6F7F4;
            --color-dark: #0E1419;
            --color-text: #1B2128;
            --color-text-secondary: #5B6470;
            --color-text-light: #8A929B;
            --color-border: rgba(0, 0, 0, 0.06);
            --color-border-soft: rgba(0, 0, 0, 0.04);
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-orange: 0 8px 24px rgba(255, 107, 53, 0.25);
            --shadow-green: 0 8px 24px rgba(60, 229, 140, 0.2);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-mobile: 48px;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            -moz-text-size-adjust: 100%;
            -ms-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition-base);
            outline: none;
        }
        a:hover {
            color: var(--color-orange);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(255, 107, 53, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 107, 53, 0.15);
        }

        .section-title {
            font-size: clamp(26px, 3.8vw, 34px);
            margin-bottom: 16px;
            color: var(--color-primary);
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 700px;
            line-height: 1.85;
            margin-bottom: 32px;
        }
        .section-desc strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: var(--transition-smooth);
        }
        .site-header.scrolled {
            background: rgba(14, 20, 25, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            padding: 8px 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-pill);
            padding: 8px 10px 8px 18px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            width: 100%;
            transition: var(--transition-smooth);
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .brand-logo:hover {
            color: var(--color-primary);
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--color-primary);
            color: var(--color-accent);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: -0.03em;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -webkit-overflow-scrolling: touch;
        }
        .nav-menu::-webkit-scrollbar {
            display: none;
        }
        .nav-menu a {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: var(--transition-base);
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.04);
        }
        .nav-menu a.active {
            color: var(--color-primary);
            background: rgba(60, 229, 140, 0.12);
            font-weight: 600;
        }
        .nav-menu a.active::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: var(--color-orange);
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: var(--transition-base);
            box-shadow: var(--shadow-orange);
        }
        .nav-cta:hover {
            background: #ff8050;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.3);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            background: transparent;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            border-radius: 2px;
            background: var(--color-primary);
            transition: var(--transition-base);
        }
        .site-header.scrolled .hamburger span {
            background: #fff;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(0, 0, 0, 0.06);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            padding: 12px 16px;
            border-radius: 10px;
            transition: var(--transition-base);
        }
        .mobile-menu a:hover {
            background: rgba(0, 0, 0, 0.04);
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            background: rgba(60, 229, 140, 0.12);
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-menu .mobile-cta {
            background: var(--color-orange);
            color: #fff;
            justify-content: center;
            font-weight: 600;
            margin-top: 8px;
            box-shadow: var(--shadow-orange);
        }
        .mobile-menu .mobile-cta:hover {
            background: #ff8050;
            color: #fff;
        }

        /* Hero */
        .hero {
            min-height: 82vh;
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
            background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 20, 25, 0.9) 0%, rgba(14, 20, 25, 0.7) 40%, rgba(14, 20, 25, 0.45) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 1;
        }
        .hero-content {
            max-width: 640px;
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(60, 229, 140, 0.15);
            border: 1px solid rgba(60, 229, 140, 0.3);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .hero-title {
            font-family: var(--font-title);
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: #fff;
        }
        .hero-title .highlight {
            color: var(--color-accent);
        }
        .hero-subtitle {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 560px;
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            background: var(--color-accent);
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            box-shadow: var(--shadow-green);
        }
        .btn-primary:hover {
            background: #4df29b;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(60, 229, 140, 0.3);
            color: var(--color-primary);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: transparent;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: var(--transition-base);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }
        .hero-trust {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }
        .trust-item .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 16px 0;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-secondary);
        }
        .breadcrumb a {
            color: var(--color-text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--color-orange);
        }
        .breadcrumb .sep {
            color: var(--color-text-light);
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* Comparison Cards */
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .compare-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
        }
        .compare-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .compare-card.highlighted {
            border-color: rgba(60, 229, 140, 0.4);
            box-shadow: var(--shadow-green);
            position: relative;
        }
        .compare-card.highlighted::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
        }
        .compare-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 18px;
            gap: 12px;
        }
        .compare-card-title {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
        }
        .compare-card-badge {
            font-size: 12px;
            font-weight: 600;
            background: rgba(60, 229, 140, 0.1);
            color: #1a9e5c;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
        }
        .compare-card-score {
            font-size: 36px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.03em;
            margin-bottom: 4px;
            font-variant-numeric: tabular-nums;
        }
        .compare-card-score-label {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-bottom: 16px;
        }
        .compare-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .compare-list li .icon-check {
            color: var(--color-accent);
            flex-shrink: 0;
            font-weight: 700;
            margin-top: 1px;
        }
        .compare-list li .icon-minus {
            color: var(--color-text-light);
            flex-shrink: 0;
            font-weight: 700;
            margin-top: 1px;
        }
        .compare-list li .icon-warn {
            color: var(--color-orange);
            flex-shrink: 0;
            font-weight: 700;
            margin-top: 1px;
        }

        /* Horizontal Review List */
        .review-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 32px;
        }
        .review-item {
            display: grid;
            grid-template-columns: 180px 1fr auto;
            gap: 20px;
            align-items: center;
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 18px 22px;
            transition: var(--transition-base);
        }
        .review-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(60, 229, 140, 0.2);
        }
        .review-item-image {
            width: 180px;
            height: 100px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .review-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .review-item-info {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .review-item-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
        }
        .review-item-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }
        .review-item-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: var(--color-text-light);
        }
        .review-item-score {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            min-width: 90px;
        }
        .review-item-score .score-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-orange);
            font-variant-numeric: tabular-nums;
        }
        .review-item-score .score-label {
            font-size: 12px;
            color: var(--color-text-light);
        }

        /* Data Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 24px;
        }
        .stat-card {
            background: var(--color-dark);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            color: #fff;
        }
        .stat-number {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            font-variant-numeric: tabular-nums;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
        }
        .stat-desc {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
            margin-top: 4px;
        }

        /* Coverage */
        .coverage-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
            margin-top: 32px;
            align-items: start;
        }
        .coverage-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 280px;
        }
        .coverage-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .coverage-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .coverage-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
        }
        .coverage-tag:hover {
            border-color: rgba(60, 229, 140, 0.4);
            color: var(--color-primary);
        }

        /* Process Steps */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 28px;
        }
        .process-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 24px;
            position: relative;
        }
        .process-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(60, 229, 140, 0.12);
            color: var(--color-primary);
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .process-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .process-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item.open {
            border-color: rgba(60, 229, 140, 0.3);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            width: 100%;
            padding: 18px 22px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            transition: var(--transition-base);
        }
        .faq-question:hover {
            background: rgba(60, 229, 140, 0.04);
        }
        .faq-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.05);
            color: var(--color-text-secondary);
            font-size: 16px;
            font-weight: 700;
            transition: var(--transition-base);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        /* CTA */
        .cta-banner {
            background: var(--color-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 32px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(60, 229, 140, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-title {
            font-family: var(--font-title);
            font-size: clamp(24px, 3.5vw, 32px);
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .cta-title .highlight {
            color: var(--color-accent);
        }
        .cta-desc {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            line-height: 1.75;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: flex-end;
        }
        .btn-orange {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: var(--color-orange);
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            box-shadow: var(--shadow-orange);
            white-space: nowrap;
        }
        .btn-orange:hover {
            background: #ff8050;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 107, 53, 0.3);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            background: transparent;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.5);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 14px;
            max-width: 380px;
        }
        .footer-links h4,
        .footer-contact h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-contact .contact-item {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-legal .sep {
            color: rgba(255, 255, 255, 0.2);
        }
        .footer-legal a {
            color: rgba(255, 255, 255, 0.45);
            font-size: 13px;
        }
        .footer-legal a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .compare-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-card:last-child {
                grid-column: 1 / -1;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .coverage-grid {
                grid-template-columns: 1fr;
            }
            .coverage-image {
                height: 220px;
            }
            .btn-outline-light,
            .btn-primary,
            .btn-orange {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .compare-card:last-child {
                grid-column: auto;
            }
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .hero {
                min-height: 60vh;
                padding: 100px 0 40px;
            }
            .hero-title {
                font-size: clamp(28px, 6vw, 36px);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 28px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .review-item {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .review-item-image {
                width: 100%;
                height: 140px;
            }
            .cta-banner {
                grid-template-columns: 1fr;
                text-align: center;
                padding: 32px 24px;
            }
            .cta-buttons {
                justify-content: center;
            }
            .cta-desc {
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .hero-trust {
                gap: 16px;
            }
        }

        @media (max-width: 560px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .btn-primary,
            .btn-secondary,
            .btn-orange,
            .btn-outline-light {
                padding: 10px 18px;
                font-size: 13px;
            }
            .section-title {
                font-size: 24px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-number {
                font-size: 24px;
            }
            .compare-card-score {
                font-size: 28px;
            }
            .review-item {
                padding: 14px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0F1519;
            --color-accent: #3CE58C;
            --color-orange: #FF6B35;
            --color-bg: #F6F7F4;
            --color-dark: #0E1419;
            --color-text: #1B2128;
            --color-text-secondary: #5B6470;
            --color-text-light: #8A929B;
            --color-border: rgba(0, 0, 0, 0.06);
            --color-border-soft: rgba(0, 0, 0, 0.04);
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-orange: 0 8px 24px rgba(255, 107, 53, 0.25);
            --shadow-green: 0 8px 24px rgba(60, 229, 140, 0.2);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-mobile: 48px;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            -moz-text-size-adjust: 100%;
            -ms-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition-base);
            outline: none;
        }

        a:hover {
            color: var(--color-orange);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(255, 107, 53, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 107, 53, 0.15);
        }

        .section-title {
            font-size: clamp(26px, 3.8vw, 34px);
            margin-bottom: 16px;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.4;
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 700px;
            line-height: 1.85;
            margin-bottom: 32px;
        }

        .section-desc strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        h1, h2, h3, h4 {
            font-family: var(--font-title);
            line-height: 1.4;
            letter-spacing: -0.01em;
            margin: 0;
        }

        p {
            margin: 0 0 1rem 0;
        }

        ul {
            margin: 0;
            padding: 0;
            list-style: none;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(14, 20, 25, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            padding: 8px 0;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-pill);
            padding: 8px 10px 8px 18px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            width: 100%;
            transition: var(--transition-base);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .brand-logo:hover {
            color: var(--color-primary);
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--color-dark);
            color: var(--color-accent);
            border-radius: 50%;
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-menu::-webkit-scrollbar {
            display: none;
        }

        .nav-menu a {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
            flex-shrink: 0;
        }

        .nav-menu a:hover {
            background: rgba(0, 0, 0, 0.04);
            color: var(--color-primary);
        }

        .nav-menu a.active {
            background: rgba(60, 229, 140, 0.12);
            font-weight: 700;
            color: var(--color-primary);
        }

        .nav-menu a.active::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            flex-shrink: 0;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-orange);
            color: var(--color-white);
            font-size: 14px;
            font-weight: 700;
            padding: 9px 20px;
            border-radius: var(--radius-pill);
            white-space: nowrap;
            flex-shrink: 0;
            transition: var(--transition-base);
            box-shadow: var(--shadow-orange);
        }

        .nav-cta:hover {
            background: #ff7d50;
            color: var(--color-white);
            transform: translateY(-1px);
            box-shadow: 0 12px 28px rgba(255, 107, 53, 0.35);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.04);
            flex-shrink: 0;
            transition: var(--transition-base);
        }

        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .hamburger:hover {
            background: rgba(0, 0, 0, 0.08);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 70px;
            left: 16px;
            right: 16px;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
            border: 1px solid rgba(0, 0, 0, 0.06);
        }

        .mobile-menu.open {
            display: flex;
            animation: fadeSlideDown 0.3s ease-out;
        }

        .mobile-menu a {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            transition: var(--transition-base);
        }

        .mobile-menu a:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        .mobile-menu a.active {
            background: rgba(60, 229, 140, 0.12);
            font-weight: 700;
            color: var(--color-primary);
        }

        .mobile-menu .mobile-cta {
            background: var(--color-orange);
            color: var(--color-white);
            text-align: center;
            font-weight: 700;
            margin-top: 8px;
            border-radius: var(--radius-pill);
        }

        .mobile-menu .mobile-cta:hover {
            background: #ff7d50;
            color: var(--color-white);
        }

        @keyframes fadeSlideDown {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            padding: 110px 0 20px 0;
            background: transparent;
        }

        .breadcrumb-bar .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--color-text-light);
        }

        .breadcrumb-bar a {
            color: var(--color-text-light);
            transition: var(--transition-base);
        }

        .breadcrumb-bar a:hover {
            color: var(--color-orange);
        }

        .breadcrumb-bar span.sep {
            color: #c0c4c9;
        }

        .breadcrumb-bar span.current {
            color: var(--color-text);
            font-weight: 600;
        }

        /* ========== HERO BANNER ========== */
        .page-hero {
            position: relative;
            min-height: 500px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-dark);
            margin-top: 0;
        }

        .page-hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            z-index: 1;
        }

        .page-hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(14, 20, 25, 0.85) 0%, rgba(14, 20, 25, 0.65) 50%, rgba(14, 20, 25, 0.45) 100%);
            z-index: 2;
        }

        .page-hero .container {
            position: relative;
            z-index: 3;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding-top: 80px;
            padding-bottom: 60px;
        }

        .page-hero-content {
            max-width: 720px;
        }

        .page-hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(60, 229, 140, 0.15);
            border: 1px solid rgba(60, 229, 140, 0.3);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

        .page-hero h1 {
            font-size: clamp(32px, 4.5vw, 46px);
            color: var(--color-white);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
        }

        .page-hero h1 .accent-text {
            color: var(--color-accent);
        }

        .page-hero-sub {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.85;
            max-width: 580px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-accent);
            color: var(--color-dark);
            font-size: 15px;
            font-weight: 700;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            box-shadow: var(--shadow-green);
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            background: #4ff0a0;
            color: var(--color-dark);
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(60, 229, 140, 0.35);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-green);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--color-white);
            font-size: 15px;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            transition: var(--transition-base);
            letter-spacing: 0.02em;
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: var(--color-white);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .hero-meta-row {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .hero-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            background: rgba(255, 255, 255, 0.08);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-meta-item .meta-dot {
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
        }

        .hero-meta-item strong {
            color: var(--color-white);
            font-weight: 700;
        }

        /* ========== INTRO SECTION ========== */
        .intro-section {
            padding: 48px 0 40px;
            background: var(--color-bg);
        }

        .intro-section .container {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .intro-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 36px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .intro-card h2 {
            font-size: 24px;
            color: var(--color-primary);
            margin-bottom: 16px;
            font-weight: 700;
        }

        .intro-card p {
            font-size: 16px;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin-bottom: 0;
        }

        .intro-card p strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== STEP GUIDE SECTION ========== */
        .step-guide-section {
            padding: 48px 0 72px;
            background: var(--color-bg);
        }

        .step-list {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }

        .step-item {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .step-item-inner {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 0;
            min-height: 260px;
        }

        .step-image-wrap {
            position: relative;
            min-height: 260px;
            overflow: hidden;
        }

        .step-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
        }

        .step-number-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-dark);
            color: var(--color-accent);
            font-size: 14px;
            font-weight: 700;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }

        .step-content {
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .step-tags {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }

        .step-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.02em;
        }

        .step-tag.time-tag {
            background: rgba(60, 229, 140, 0.1);
            color: #1a9c5a;
            border: 1px solid rgba(60, 229, 140, 0.2);
        }

        .step-tag.difficulty-tag {
            background: rgba(255, 107, 53, 0.08);
            color: var(--color-orange);
            border: 1px solid rgba(255, 107, 53, 0.15);
        }

        .step-content h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .step-content p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 0;
            flex: 1;
        }

        .step-tip {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            background: rgba(255, 107, 53, 0.06);
            border: 1px solid rgba(255, 107, 53, 0.12);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 13px;
            color: var(--color-text);
            line-height: 1.7;
            margin-top: 6px;
        }

        .step-tip .tip-icon {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--color-orange);
        }

        .step-tip strong {
            color: var(--color-orange);
            font-weight: 700;
        }

        /* ========== NOTE SECTION ========== */
        .note-section {
            padding: 48px 0 64px;
            background: var(--color-white);
            border-top: 1px solid var(--color-border-soft);
        }

        .note-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .note-card {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }

        .note-card:hover {
            border-color: rgba(255, 107, 53, 0.25);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

        .note-card .note-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .note-card .note-title .note-icon {
            font-size: 18px;
            color: var(--color-orange);
        }

        .note-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 64px 0;
            background: var(--color-bg);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(60, 229, 140, 0.25);
        }

        .faq-item.open {
            border-color: rgba(60, 229, 140, 0.35);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            transition: var(--transition-base);
            user-select: none;
            text-align: left;
            width: 100%;
        }

        .faq-question:hover {
            background: rgba(60, 229, 140, 0.04);
        }

        .faq-question .faq-q-text {
            flex: 1;
        }

        .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .faq-item.open .faq-toggle {
            background: var(--color-accent);
            color: var(--color-dark);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 24px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            padding: 0 0 20px 0;
            margin-bottom: 0;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 64px 0;
            background: var(--color-dark);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(60, 229, 140, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.06), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: 20px;
        }

        .cta-section h2 {
            font-size: clamp(26px, 3.5vw, 36px);
            color: var(--color-white);
            font-weight: 800;
            letter-spacing: -0.02em;
            max-width: 650px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            max-width: 560px;
            line-height: 1.85;
            margin-bottom: 8px;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 8px;
        }

        .cta-actions .btn-primary {
            background: var(--color-orange);
            box-shadow: var(--shadow-orange);
        }

        .cta-actions .btn-primary:hover {
            background: #ff7d50;
            box-shadow: 0 14px 32px rgba(255, 107, 53, 0.4);
        }

        .cta-trust {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 12px;
            justify-content: center;
        }

        .cta-trust span {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .cta-trust .trust-dot {
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
        }

        .site-footer .container {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 1fr;
            gap: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 32px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin-top: 14px;
            max-width: 320px;
            color: rgba(255, 255, 255, 0.65);
        }

        .footer-links h4,
        .footer-contact h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-white);
            margin-bottom: 14px;
        }

        .footer-links ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition-base);
        }

        .footer-links ul li a:hover {
            color: var(--color-accent);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .contact-item {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 16px;
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-legal a {
            color: rgba(255, 255, 255, 0.5);
            transition: var(--transition-base);
        }

        .footer-legal a:hover {
            color: var(--color-accent);
        }

        .footer-legal .sep {
            color: rgba(255, 255, 255, 0.3);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .step-item-inner {
                grid-template-columns: 1fr 1.2fr;
            }

            .nav-menu {
                gap: 0;
            }

            .nav-menu a {
                padding: 6px 10px;
                font-size: 13px;
            }

            .nav-cta {
                font-size: 13px;
                padding: 8px 16px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }

            .nav-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .site-header .container {
                gap: 8px;
            }

            .nav-capsule {
                padding: 8px 12px;
            }

            .page-hero {
                min-height: 420px;
            }

            .page-hero .container {
                padding-top: 60px;
                padding-bottom: 44px;
            }

            .step-item-inner {
                grid-template-columns: 1fr;
            }

            .step-image-wrap {
                min-height: 200px;
            }

            .note-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .section {
                padding: var(--section-padding-mobile) 0;
            }

            .intro-card {
                padding: 24px;
            }

            .step-content {
                padding: 20px 24px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }
        }

        @media (max-width: 560px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .page-hero-sub {
                font-size: 15px;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
                gap: 10px;
            }

            .hero-actions .btn-primary,
            .hero-actions .btn-secondary {
                width: 100%;
                justify-content: center;
            }

            .section-title {
                font-size: 24px;
            }

            .step-content h3 {
                font-size: 18px;
            }

            .cta-section h2 {
                font-size: 24px;
            }

            .breadcrumb-bar {
                padding-top: 90px;
            }

            .nav-capsule {
                border-radius: var(--radius-lg);
            }
        }

        @media (min-width: 769px) {
            .mobile-menu {
                display: none !important;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0F1519;
            --color-accent: #3CE58C;
            --color-orange: #FF6B35;
            --color-bg: #F6F7F4;
            --color-dark: #0E1419;
            --color-text: #1B2128;
            --color-text-secondary: #5B6470;
            --color-text-light: #8A929B;
            --color-border: rgba(0, 0, 0, 0.06);
            --color-border-soft: rgba(0, 0, 0, 0.04);
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-orange: 0 8px 24px rgba(255, 107, 53, 0.25);
            --shadow-green: 0 8px 24px rgba(60, 229, 140, 0.2);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-mobile: 48px;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            -moz-text-size-adjust: 100%;
            -ms-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition-base);
            outline: none;
        }
        a:hover {
            color: var(--color-orange);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button, input, textarea, select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }
        button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            box-sizing: border-box;
        }
        .section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(255, 107, 53, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 107, 53, 0.15);
        }
        .section-title {
            font-size: clamp(26px, 3.8vw, 34px);
            margin-bottom: 16px;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.4;
            font-family: var(--font-title);
            font-weight: 700;
        }
        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 700px;
            line-height: 1.85;
            margin-bottom: 32px;
        }
        .section-desc strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: var(--transition-smooth);
            background: rgba(14, 20, 25, 0.72);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-pill);
            padding: 8px 10px 8px 18px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
            width: 100%;
            gap: 12px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 18px;
            color: var(--color-primary);
            font-family: var(--font-title);
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }
        .brand-logo .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            font-size: 14px;
            font-weight: 800;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-menu a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.04);
        }
        .nav-menu a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(60, 229, 140, 0.14);
        }
        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(60, 229, 140, 0.18);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-orange);
            color: #ffffff;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-orange);
            transition: var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta:hover {
            background: #e85a2a;
            color: #ffffff;
            box-shadow: 0 12px 32px rgba(255, 107, 53, 0.35);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: rgba(0, 0, 0, 0.04);
            transition: var(--transition-base);
        }
        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .hamburger:hover {
            background: rgba(0, 0, 0, 0.08);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 16px;
            right: 16px;
            background: #ffffff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
            border: 1px solid rgba(0, 0, 0, 0.06);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 10px 16px;
            border-radius: var(--radius-md);
            transition: var(--transition-base);
        }
        .mobile-menu a:hover {
            background: rgba(0, 0, 0, 0.04);
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            background: rgba(60, 229, 140, 0.14);
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-menu .mobile-cta {
            background: var(--color-orange);
            color: #ffffff;
            font-weight: 600;
            text-align: center;
            margin-top: 8px;
        }
        .mobile-menu .mobile-cta:hover {
            background: #e85a2a;
            color: #ffffff;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding-top: 100px;
            padding-bottom: 0;
            background: transparent;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-text-light);
            background: rgba(255, 255, 255, 0.6);
            padding: 10px 18px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(0, 0, 0, 0.04);
            display: inline-flex;
        }
        .breadcrumb-nav a {
            color: var(--color-text-secondary);
            font-weight: 500;
        }
        .breadcrumb-nav a:hover {
            color: var(--color-orange);
        }
        .breadcrumb-nav .sep {
            color: var(--color-text-light);
        }
        .breadcrumb-nav .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== HERO - 数据成果式 ========== */
        .hero-data {
            background: linear-gradient(180deg, rgba(14, 20, 25, 0.88) 0%, rgba(14, 20, 25, 0.94) 100%), url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            border-radius: 0 0 var(--radius-xl) var(--radius-xl);
            padding: 56px 0 48px;
            margin: 0 auto;
            position: relative;
            overflow: hidden;
        }
        .hero-data::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(60, 229, 140, 0.12) 0%, transparent 70%);
            pointer-events: none;
            border-radius: 50%;
        }
        .hero-data .container {
            position: relative;
            z-index: 1;
        }
        .hero-data-top {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 40px;
        }
        .hero-data-title {
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 800;
            color: #ffffff;
            font-family: var(--font-title);
            line-height: 1.35;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .hero-data-title .highlight {
            color: var(--color-accent);
        }
        .hero-data-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.72);
            line-height: 1.85;
            max-width: 520px;
        }
        .hero-data-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }
        .hero-data-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.14);
            color: #ffffff;
            font-size: 13px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
        }
        .hero-data-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
        }

        /* 指标卡群组 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .metric-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 22px 20px;
            transition: var(--transition-base);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .metric-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(60, 229, 140, 0.3);
            transform: translateY(-2px);
        }
        .metric-value {
            font-size: clamp(28px, 3vw, 36px);
            font-weight: 800;
            color: #ffffff;
            font-family: var(--font-title);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .metric-value .unit {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-accent);
            margin-left: 2px;
        }
        .metric-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 6px;
            font-weight: 500;
        }
        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-accent);
            margin-top: 8px;
        }

        /* ========== 数据案例卡片列表 ========== */
        .case-list-section {
            padding-top: 56px;
            padding-bottom: 56px;
        }
        .case-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            margin-bottom: 20px;
            transition: var(--transition-base);
            display: grid;
            grid-template-columns: 1.2fr 2fr 0.8fr;
            gap: 24px;
            align-items: center;
        }
        .case-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: rgba(60, 229, 140, 0.25);
        }
        .case-card-image {
            width: 100%;
            aspect-ratio: 16/10;
            border-radius: var(--radius-md);
            overflow: hidden;
            object-fit: cover;
            background: var(--color-bg);
        }
        .case-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .case-card-content h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            font-family: var(--font-title);
            letter-spacing: -0.01em;
        }
        .case-card-content .case-tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 10px;
        }
        .case-tag-row .tag {
            font-size: 12px;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            background: rgba(60, 229, 140, 0.1);
            color: #1a7a4a;
            border: 1px solid rgba(60, 229, 140, 0.2);
        }
        .case-tag-row .tag.orange {
            background: rgba(255, 107, 53, 0.08);
            color: #c04a1e;
            border-color: rgba(255, 107, 53, 0.18);
        }
        .case-card-content p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin: 0;
        }
        .case-card-metric {
            text-align: center;
            background: rgba(60, 229, 140, 0.06);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            border: 1px solid rgba(60, 229, 140, 0.12);
        }
        .case-card-metric .metric-large {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-title);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .case-card-metric .metric-large .plus {
            color: var(--color-orange);
            font-size: 22px;
        }
        .case-card-metric .metric-sm {
            font-size: 13px;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        /* ========== 进度条展示区 ========== */
        .progress-section {
            background: var(--color-dark);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            margin: 0 auto 56px;
            position: relative;
            overflow: hidden;
        }
        .progress-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(60, 229, 140, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .progress-section .container {
            position: relative;
            z-index: 1;
        }
        .progress-section .section-title {
            color: #ffffff;
        }
        .progress-section .section-desc {
            color: rgba(255, 255, 255, 0.65);
        }
        .progress-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
            margin-top: 8px;
        }
        .progress-item {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 22px 24px;
        }
        .progress-item-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }
        .progress-item-label {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
        }
        .progress-item-value {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-accent);
            font-family: var(--font-title);
        }
        .progress-bar-track {
            width: 100%;
            height: 8px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-pill);
            overflow: hidden;
        }
        .progress-bar-fill {
            height: 100%;
            border-radius: var(--radius-pill);
            background: linear-gradient(90deg, var(--color-accent) 0%, #6befb2 100%);
            transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            width: 0;
        }
        .progress-bar-fill.orange {
            background: linear-gradient(90deg, var(--color-orange) 0%, #ff9a70 100%);
        }
        .progress-annot {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 8px;
        }

        /* ========== 条形对比展示 ========== */
        .comparison-section {
            padding-top: 56px;
            padding-bottom: 56px;
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .comparison-card {
            background: #ffffff;
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .comparison-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .comparison-card .comp-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }
        .comp-header .comp-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            color: #ffffff;
            flex-shrink: 0;
        }
        .comp-icon.green {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .comp-icon.orange {
            background: var(--color-orange);
            color: #ffffff;
        }
        .comp-icon.dark {
            background: var(--color-primary);
            color: var(--color-accent);
        }
        .comp-header h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
            font-family: var(--font-title);
        }
        .comp-header .comp-sub {
            font-size: 12px;
            color: var(--color-text-light);
            font-weight: 500;
        }
        .comp-bars {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .comp-bar-row {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comp-bar-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            width: 60px;
            flex-shrink: 0;
        }
        .comp-bar-track {
            flex: 1;
            height: 10px;
            background: rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-pill);
            overflow: hidden;
        }
        .comp-bar-fill {
            height: 100%;
            border-radius: var(--radius-pill);
            background: var(--color-accent);
            transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            width: 0;
        }
        .comp-bar-fill.orange-fill {
            background: var(--color-orange);
        }
        .comp-bar-fill.dark-fill {
            background: var(--color-primary);
        }
        .comp-bar-value {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            width: 42px;
            text-align: right;
        }

        /* ========== 训练流程/方法 ========== */
        .method-section {
            background: #ffffff;
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            margin-bottom: 56px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
        }
        .method-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 12px;
            counter-reset: method-counter;
        }
        .method-step {
            position: relative;
            padding: 24px 20px;
            border-radius: var(--radius-md);
            background: var(--color-bg);
            border: 1px solid var(--color-border-soft);
            transition: var(--transition-base);
            counter-increment: method-counter;
        }
        .method-step::before {
            content: counter(method-counter, decimal-leading-zero);
            font-size: 36px;
            font-weight: 800;
            color: rgba(60, 229, 140, 0.2);
            font-family: var(--font-title);
            display: block;
            line-height: 1;
            margin-bottom: 12px;
        }
        .method-step:hover {
            border-color: rgba(60, 229, 140, 0.3);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }
        .method-step h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            font-family: var(--font-title);
        }
        .method-step p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA 横幅 ========== */
        .cta-banner {
            background: var(--color-orange);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            margin-bottom: 56px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-orange);
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        .cta-banner-text h3 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 10px;
            font-family: var(--font-title);
            letter-spacing: -0.01em;
        }
        .cta-banner-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            max-width: 480px;
            line-height: 1.75;
        }
        .cta-banner-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #ffffff;
            color: var(--color-primary);
            font-size: 16px;
            font-weight: 700;
            padding: 16px 32px;
            border-radius: var(--radius-pill);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .cta-banner-btn:hover {
            background: var(--color-primary);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding-top: 56px;
            padding-bottom: 56px;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(60, 229, 140, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 24px;
            cursor: pointer;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            transition: var(--transition-base);
            font-family: var(--font-body);
        }
        .faq-question:hover {
            background: rgba(60, 229, 140, 0.05);
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(60, 229, 140, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-primary);
            transition: var(--transition-base);
            flex-shrink: 0;
            font-weight: 700;
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: var(--color-primary);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.3s ease;
            padding: 0 24px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 20px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark);
            padding: 56px 0 28px;
            color: rgba(255, 255, 255, 0.7);
        }
        .site-footer .container {
            padding-left: 24px;
            padding-right: 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-brand .brand-logo {
            color: #ffffff;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
            margin: 0;
        }
        .footer-links h4,
        .footer-contact h4 {
            font-size: 15px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px;
            font-family: var(--font-title);
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 14px;
            transition: var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--color-accent);
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-contact .contact-item {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            flex-wrap: wrap;
        }
        .footer-legal .sep {
            color: rgba(255, 255, 255, 0.2);
        }
        .footer-legal a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
        }
        .footer-legal a:hover {
            color: var(--color-accent);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-data-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-card {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .case-card-image {
                max-height: 220px;
            }
            .progress-grid {
                grid-template-columns: 1fr;
            }
            .comparison-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .method-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-menu {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .comparison-card:last-child {
                grid-column: span 2;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding-desktop: 48px;
                --section-padding-mobile: 40px;
            }
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .hero-data {
                padding: 40px 0 32px;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .hero-data-title {
                font-size: 26px;
            }
            .hero-data-desc {
                font-size: 14px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .metric-card {
                padding: 16px 14px;
            }
            .metric-value {
                font-size: 24px;
            }
            .case-card {
                padding: 20px;
                grid-template-columns: 1fr;
            }
            .progress-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
                margin-bottom: 40px;
            }
            .method-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
                margin-bottom: 40px;
            }
            .comparison-section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .comparison-card:last-child {
                grid-column: auto;
            }
            .method-grid {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                padding: 32px 24px;
                border-radius: var(--radius-lg);
                margin-bottom: 40px;
            }
            .cta-banner-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .cta-banner-btn {
                width: 100%;
                justify-content: center;
            }
            .faq-section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .site-footer {
                padding: 40px 0 20px;
            }
            .breadcrumb-section {
                padding-top: 84px;
            }
            .mobile-menu {
                top: 66px;
            }
            .case-list-section {
                padding-top: 40px;
                padding-bottom: 40px;
            }
        }

        @media (max-width: 560px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 36px 0;
            }
            .hero-data {
                padding: 32px 0 24px;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .hero-data-title {
                font-size: 22px;
            }
            .hero-data-badge-row {
                gap: 8px;
            }
            .hero-data-badge {
                font-size: 11px;
                padding: 6px 12px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-card {
                padding: 12px 10px;
            }
            .metric-value {
                font-size: 20px;
            }
            .metric-value .unit {
                font-size: 12px;
            }
            .metric-label {
                font-size: 11px;
            }
            .case-card {
                padding: 16px;
                border-radius: var(--radius-md);
            }
            .case-card-content h3 {
                font-size: 17px;
            }
            .case-card-metric .metric-large {
                font-size: 24px;
            }
            .progress-section {
                padding: 28px 16px;
                border-radius: var(--radius-md);
            }
            .progress-item {
                padding: 16px;
            }
            .method-section {
                padding: 28px 16px;
                border-radius: var(--radius-md);
            }
            .cta-banner {
                padding: 24px 18px;
                border-radius: var(--radius-md);
            }
            .cta-banner-text h3 {
                font-size: 20px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding-bottom: 14px;
            }
            .footer-bottom {
                gap: 10px;
            }
            .footer-legal {
                font-size: 11px;
                gap: 4px;
            }
            .footer-legal a {
                font-size: 11px;
            }
            .site-footer {
                padding: 32px 0 16px;
            }
            .breadcrumb-section {
                padding-top: 76px;
            }
            .breadcrumb-nav {
                font-size: 11px;
                padding: 8px 12px;
            }
            .section-title {
                font-size: 22px;
            }
            .section-desc {
                font-size: 14px;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0F1519;
            --color-accent: #3CE58C;
            --color-orange: #FF6B35;
            --color-bg: #F6F7F4;
            --color-dark: #0E1419;
            --color-text: #1B2128;
            --color-text-secondary: #5B6470;
            --color-text-light: #8A929B;
            --color-border: rgba(0, 0, 0, 0.06);
            --color-border-soft: rgba(0, 0, 0, 0.04);
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-orange: 0 8px 24px rgba(255, 107, 53, 0.25);
            --shadow-green: 0 8px 24px rgba(60, 229, 140, 0.2);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-mobile: 48px;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            -moz-text-size-adjust: 100%;
            -ms-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition-base);
            outline: none;
        }
        a:hover {
            color: var(--color-orange);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        .section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(255, 107, 53, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 107, 53, 0.15);
        }
        .section-title {
            font-family: var(--font-title);
            font-size: clamp(26px, 3.8vw, 34px);
            margin-bottom: 16px;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.35;
        }
        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 700px;
            line-height: 1.85;
            margin-bottom: 32px;
        }
        .section-desc strong {
            color: var(--color-primary);
            font-weight: 600;
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: var(--transition-smooth);
            background: rgba(246, 247, 244, 0.9);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }
        .site-header.scrolled {
            background: rgba(14, 20, 25, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            padding: 8px 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-pill);
            padding: 8px 10px 8px 18px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            width: 100%;
            transition: var(--transition-smooth);
        }
        .site-header.scrolled .nav-capsule {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.1);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .site-header.scrolled .brand-logo {
            color: #ffffff;
        }
        .brand-logo:hover {
            color: var(--color-primary);
        }
        .site-header.scrolled .brand-logo:hover {
            color: var(--color-accent);
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--color-accent);
            color: var(--color-dark);
            font-size: 13px;
            font-weight: 800;
            border-radius: 50%;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .nav-menu a {
            padding: 6px 13px;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            white-space: nowrap;
            position: relative;
        }
        .nav-menu a:hover {
            color: var(--color-primary);
            background: rgba(0, 0, 0, 0.04);
        }
        .nav-menu a.active {
            color: var(--color-primary);
            background: rgba(60, 229, 140, 0.18);
            font-weight: 600;
        }
        .nav-menu a.active::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: -2px;
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
        }
        .site-header.scrolled .nav-menu a {
            color: rgba(255, 255, 255, 0.75);
        }
        .site-header.scrolled .nav-menu a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
        }
        .site-header.scrolled .nav-menu a.active {
            color: var(--color-accent);
            background: rgba(60, 229, 140, 0.15);
        }
        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-dark);
            background: var(--color-accent);
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: var(--transition-base);
            box-shadow: var(--shadow-green);
        }
        .nav-cta:hover {
            background: #2fd67c;
            color: var(--color-dark);
            box-shadow: 0 10px 28px rgba(60, 229, 140, 0.35);
            transform: translateY(-1px);
        }
        .site-header.scrolled .nav-cta {
            color: var(--color-dark);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            margin-left: 8px;
            border-radius: 50%;
            transition: var(--transition-base);
        }
        .hamburger:hover {
            background: rgba(0, 0, 0, 0.04);
        }
        .site-header.scrolled .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }
        .site-header.scrolled .hamburger span {
            background: #ffffff;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 68px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 16px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
            border: 1px solid rgba(0, 0, 0, 0.06);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu a {
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
        }
        .mobile-menu a:hover {
            background: rgba(0, 0, 0, 0.04);
            color: var(--color-primary);
        }
        .mobile-menu a.active {
            background: rgba(60, 229, 140, 0.15);
            color: var(--color-primary);
            font-weight: 600;
        }
        .mobile-menu .mobile-cta {
            margin-top: 8px;
            text-align: center;
            background: var(--color-accent);
            color: var(--color-dark);
            font-weight: 600;
        }
        .mobile-menu .mobile-cta:hover {
            background: #2fd67c;
            color: var(--color-dark);
        }
        /* ========== HERO BANNER ========== */
        .category-hero {
            padding-top: 100px;
            padding-bottom: 40px;
            position: relative;
        }
        .hero-banner-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            background: var(--color-dark);
            box-shadow: var(--shadow-lg);
        }
        .hero-banner-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(14, 20, 25, 0.45) 0%, rgba(14, 20, 25, 0.82) 60%, rgba(14, 20, 25, 0.92) 100%);
            z-index: 1;
        }
        .hero-banner-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .hero-banner-content {
            position: relative;
            z-index: 2;
            padding: 40px 44px 44px;
            max-width: 650px;
        }
        .hero-tag-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            background: rgba(60, 229, 140, 0.2);
            color: var(--color-accent);
            border: 1px solid rgba(60, 229, 140, 0.3);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .hero-tag.orange {
            background: rgba(255, 107, 53, 0.2);
            color: var(--color-orange);
            border-color: rgba(255, 107, 53, 0.3);
        }
        .hero-banner-content h1 {
            font-family: var(--font-title);
            font-size: clamp(30px, 4.5vw, 42px);
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }
        .hero-banner-content p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 22px;
        }
        .hero-cta-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: var(--color-dark);
            box-shadow: var(--shadow-green);
        }
        .btn-primary:hover {
            background: #2fd67c;
            box-shadow: 0 10px 28px rgba(60, 229, 140, 0.4);
            transform: translateY(-2px);
            color: var(--color-dark);
        }
        .btn-secondary {
            background: rgba(255, 255, 255, 0.12);
            color: #ffffff;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #ffffff;
            transform: translateY(-2px);
        }
        .btn-orange {
            background: var(--color-orange);
            color: #ffffff;
            box-shadow: var(--shadow-orange);
        }
        .btn-orange:hover {
            background: #e55a2b;
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.4);
            transform: translateY(-2px);
            color: #ffffff;
        }
        /* ========== HORIZONTAL SCROLL SECTION ========== */
        .scroll-section {
            padding: 28px 0 50px;
        }
        .scroll-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .scroll-header h2 {
            font-family: var(--font-title);
            font-size: clamp(22px, 3vw, 28px);
            color: var(--color-primary);
            letter-spacing: -0.01em;
            margin: 0;
        }
        .scroll-hint {
            font-size: 13px;
            color: var(--color-text-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .scroll-hint::after {
            content: '→';
            font-size: 16px;
            animation: scrollPulse 1.6s ease-in-out infinite;
        }
        @keyframes scrollPulse {
            0%, 100% { transform: translateX(0); opacity: 0.6; }
            50% { transform: translateX(4px); opacity: 1; }
        }
        .scroll-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 2px 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
        }
        .scroll-track::-webkit-scrollbar {
            height: 6px;
        }
        .scroll-track::-webkit-scrollbar-track {
            background: transparent;
        }
        .scroll-track::-webkit-scrollbar-thumb {
            background: rgba(0, 0, 0, 0.15);
            border-radius: 6px;
        }
        .scroll-card {
            flex: 0 0 380px;
            scroll-snap-align: start;
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }
        .scroll-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .scroll-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .scroll-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-smooth);
        }
        .scroll-card:hover .scroll-card-img img {
            transform: scale(1.04);
        }
        .scroll-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            background: rgba(14, 20, 25, 0.8);
            color: #ffffff;
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }
        .scroll-card-badge.green {
            background: rgba(60, 229, 140, 0.9);
            color: var(--color-dark);
        }
        .scroll-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .scroll-card-body h3 {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
            line-height: 1.45;
        }
        .scroll-card-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 12px;
            flex: 1;
        }
        .scroll-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--color-text-light);
            padding-top: 10px;
            border-top: 1px solid var(--color-border-soft);
        }
        .scroll-card-meta .score {
            color: var(--color-orange);
            font-weight: 700;
            font-size: 15px;
        }
        /* ========== TIMELINE ========== */
        .timeline-section {
            background: var(--color-dark);
            padding: var(--section-padding-desktop) 0;
        }
        .timeline-section .section-title {
            color: #ffffff;
        }
        .timeline-section .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .timeline-wrap {
            position: relative;
            max-width: 780px;
            margin-top: 32px;
        }
        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: rgba(60, 229, 140, 0.25);
        }
        .timeline-item {
            position: relative;
            padding-left: 60px;
            padding-bottom: 32px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: 12px;
            top: 6px;
            width: 18px;
            height: 18px;
            background: var(--color-accent);
            border-radius: 50%;
            border: 3px solid var(--color-dark);
            box-shadow: 0 0 0 3px rgba(60, 229, 140, 0.35);
            z-index: 1;
        }
        .timeline-item.orange .timeline-dot {
            background: var(--color-orange);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.35);
        }
        .timeline-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: var(--transition-base);
        }
        .timeline-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(60, 229, 140, 0.3);
        }
        .timeline-card h3 {
            font-family: var(--font-title);
            font-size: 17px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 6px;
        }
        .timeline-card .timeline-meta {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .timeline-card .timeline-meta span {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: rgba(255, 107, 53, 0.18);
            color: var(--color-orange);
        }
        .timeline-card .timeline-meta span.green {
            background: rgba(60, 229, 140, 0.15);
            color: var(--color-accent);
        }
        .timeline-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.75;
            margin: 0;
        }
        /* ========== CALENDAR ========== */
        .calendar-section {
            padding: var(--section-padding-desktop) 0;
            background: #ffffff;
        }
        .calendar-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .calendar-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .calendar-header h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }
        .calendar-month-nav {
            display: flex;
            gap: 8px;
        }
        .calendar-month-nav button {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: var(--color-white);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 16px;
            transition: var(--transition-base);
        }
        .calendar-month-nav button:hover {
            border-color: var(--color-accent);
            color: var(--color-primary);
            background: rgba(60, 229, 140, 0.1);
        }
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 6px;
        }
        .calendar-weekday {
            text-align: center;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-light);
            padding: 6px 0;
            margin-bottom: 4px;
        }
        .calendar-day {
            aspect-ratio: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            border-radius: var(--radius-sm);
            background: var(--color-white);
            border: 1px solid var(--color-border-soft);
            cursor: default;
            transition: var(--transition-base);
            position: relative;
        }
        .calendar-day.empty {
            background: transparent;
            border: none;
            cursor: default;
        }
        .calendar-day:hover:not(.empty) {
            border-color: rgba(0, 0, 0, 0.12);
        }
        .calendar-day.has-event {
            background: rgba(60, 229, 140, 0.12);
            border-color: var(--color-accent);
            font-weight: 700;
            color: var(--color-primary);
        }
        .calendar-day.has-event::after {
            content: '';
            position: absolute;
            bottom: 4px;
            width: 4px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 50%;
        }
        .calendar-day.today {
            background: var(--color-primary);
            color: #ffffff;
            font-weight: 700;
            border-color: var(--color-primary);
        }
        .calendar-day.today::after {
            background: var(--color-orange);
        }
        /* ========== FEATURED REVIEWS ========== */
        .featured-section {
            padding: var(--section-padding-desktop) 0;
        }
        .featured-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 24px;
        }
        .featured-main {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
        }
        .featured-main:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .featured-main-img {
            height: 260px;
            overflow: hidden;
            position: relative;
        }
        .featured-main-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .featured-main-body {
            padding: 24px 26px;
        }
        .featured-main-body h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 10px;
            line-height: 1.4;
        }
        .featured-main-body p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0 0 16px;
        }
        .featured-score-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            padding-top: 14px;
            border-top: 1px solid var(--color-border-soft);
        }
        .featured-score-item {
            text-align: center;
        }
        .featured-score-item .num {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-orange);
            font-family: var(--font-title);
        }
        .featured-score-item .lbl {
            font-size: 12px;
            color: var(--color-text-light);
            margin-top: 2px;
        }
        .featured-side {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .featured-mini-card {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            display: flex;
            gap: 14px;
            align-items: flex-start;
            flex: 1;
        }
        .featured-mini-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .featured-mini-card .mini-icon {
            width: 42px;
            height: 42px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background: rgba(60, 229, 140, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }
        .featured-mini-card h4 {
            font-family: var(--font-title);
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 4px;
        }
        .featured-mini-card p {
            font-size: 13px;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        /* ========== RESOURCES ========== */
        .resources-section {
            padding: var(--section-padding-desktop) 0;
            background: #ffffff;
        }
        .resources-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 28px;
        }
        .resource-card {
            background: var(--color-bg);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            border: 1px solid var(--color-border);
            transition: var(--transition-base);
        }
        .resource-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(60, 229, 140, 0.3);
        }
        .resource-card .resource-icon {
            font-size: 28px;
            margin-bottom: 10px;
        }
        .resource-card h4 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .resource-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 14px;
        }
        .resource-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .resource-link:hover {
            color: var(--color-orange);
        }
        /* ========== SUBSCRIBE ========== */
        .subscribe-section {
            padding: var(--section-padding-desktop) 0;
            background: var(--color-dark);
        }
        .subscribe-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 40px 44px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }
        .subscribe-text {
            flex: 1;
            min-width: 280px;
        }
        .subscribe-text h2 {
            font-family: var(--font-title);
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 10px;
        }
        .subscribe-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin: 0;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex: 1;
            min-width: 280px;
            max-width: 460px;
        }
        .subscribe-form input {
            flex: 1;
            padding: 13px 18px;
            font-size: 15px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            outline: none;
            transition: var(--transition-base);
        }
        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }
        .subscribe-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(60, 229, 140, 0.2);
        }
        .subscribe-form button {
            padding: 13px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--color-accent);
            color: var(--color-dark);
            white-space: nowrap;
            transition: var(--transition-base);
        }
        .subscribe-form button:hover {
            background: #2fd67c;
            transform: translateY(-1px);
            box-shadow: var(--shadow-green);
        }
        .subscribe-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
            margin-top: 10px;
        }
        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--section-padding-desktop) 0;
        }
        .faq-list {
            max-width: 760px;
            margin: 28px auto 0;
        }
        .faq-item {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(0, 0, 0, 0.12);
            box-shadow: var(--shadow-sm);
        }
        .faq-item.active {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            cursor: pointer;
            font-family: var(--font-title);
            font-size: 15px;
            font-weight: 600;
            color: var(--color-primary);
            transition: var(--transition-base);
            user-select: none;
            -webkit-user-select: none;
        }
        .faq-question:hover {
            color: var(--color-orange);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.04);
            font-size: 14px;
            transition: var(--transition-base);
            color: var(--color-text-secondary);
        }
        .faq-item.active .faq-icon {
            background: rgba(60, 229, 140, 0.15);
            color: var(--color-primary);
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.25s ease;
            padding: 0 20px;
        }
        .faq-item.active .faq-answer {
            max-height: 220px;
            padding: 0 20px 18px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        /* ========== CTA BANNER ========== */
        .cta-section {
            padding: 40px 0 var(--section-padding-desktop);
        }
        .cta-banner {
            background: var(--color-orange);
            border-radius: var(--radius-xl);
            padding: 48px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-orange);
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: 60px;
            width: 150px;
            height: 150px;
            background: rgba(255, 255, 255, 0.07);
            border-radius: 50%;
        }
        .cta-banner-content {
            position: relative;
            z-index: 1;
            flex: 1;
            min-width: 260px;
        }
        .cta-banner-content h2 {
            font-family: var(--font-title);
            font-size: clamp(22px, 3vw, 30px);
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }
        .cta-banner-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
        }
        .cta-banner-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-banner-actions .btn-white {
            background: #ffffff;
            color: var(--color-orange);
            font-weight: 700;
        }
        .cta-banner-actions .btn-white:hover {
            background: #f0f0f0;
            transform: translateY(-2px);
            color: var(--color-orange);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .cta-banner-actions .btn-outline-white {
            background: transparent;
            color: #ffffff;
            border: 2px solid rgba(255, 255, 255, 0.6);
        }
        .cta-banner-actions .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: #ffffff;
            color: #ffffff;
            transform: translateY(-2px);
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr;
            gap: 32px;
            padding-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .brand-logo {
            font-size: 20px;
            margin-bottom: 12px;
            display: inline-flex;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            margin: 0;
            max-width: 340px;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-links h4,
        .footer-contact h4 {
            font-family: var(--font-title);
            font-size: 16px;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition-base);
        }
        .footer-links ul a:hover {
            color: var(--color-accent);
        }
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .contact-item {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 18px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }
        .footer-legal {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .footer-legal a {
            color: rgba(255, 255, 255, 0.45);
            transition: var(--transition-base);
        }
        .footer-legal a:hover {
            color: var(--color-accent);
        }
        .footer-legal .sep {
            color: rgba(255, 255, 255, 0.2);
        }
        /* ========== REVEAL ANIMATION ========== */
        .reveal {
            opacity: 0;
            transform: translateY(28px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-menu {
                gap: 0;
            }
            .nav-menu a {
                padding: 6px 9px;
                font-size: 13px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .resources-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scroll-card {
                flex: 0 0 320px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .nav-menu {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .site-header {
                padding: 8px 0;
            }
            .site-header .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .nav-capsule {
                padding: 6px 8px 6px 14px;
                border-radius: var(--radius-lg);
            }
            .brand-logo {
                font-size: 16px;
            }
            .logo-mark {
                width: 28px;
                height: 28px;
                font-size: 11px;
            }
            .category-hero {
                padding-top: 78px;
                padding-bottom: 20px;
            }
            .hero-banner-card {
                min-height: 340px;
                border-radius: var(--radius-lg);
            }
            .hero-banner-content {
                padding: 26px 20px 30px;
            }
            .hero-banner-content h1 {
                font-size: 26px;
            }
            .hero-banner-content p {
                font-size: 14px;
            }
            .scroll-card {
                flex: 0 0 280px;
            }
            .scroll-card-img {
                height: 160px;
            }
            .timeline-wrap::before {
                left: 13px;
            }
            .timeline-item {
                padding-left: 40px;
            }
            .timeline-dot {
                left: 5px;
                width: 16px;
                height: 16px;
            }
            .calendar-card {
                padding: 18px;
            }
            .calendar-day {
                font-size: 12px;
            }
            .subscribe-card {
                padding: 28px 22px;
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                max-width: 100%;
                width: 100%;
                flex-direction: column;
            }
            .resources-grid {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                padding: 30px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-banner-card {
                min-height: 300px;
            }
            .hero-banner-content {
                padding: 20px 16px 24px;
            }
            .hero-banner-content h1 {
                font-size: 22px;
            }
            .hero-tag {
                font-size: 11px;
                padding: 4px 10px;
            }
            .btn {
                padding: 10px 18px;
                font-size: 14px;
            }
            .scroll-card {
                flex: 0 0 250px;
            }
            .scroll-card-img {
                height: 140px;
            }
            .timeline-section,
            .calendar-section,
            .featured-section,
            .resources-section,
            .subscribe-section,
            .faq-section {
                padding: 48px 0;
            }
            .calendar-grid {
                gap: 3px;
            }
            .calendar-day {
                font-size: 11px;
                border-radius: 4px;
            }
            .subscribe-card {
                padding: 22px 18px;
            }
            .cta-banner {
                padding: 24px 18px;
                border-radius: var(--radius-lg);
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #0F1519;
            --color-accent: #3CE58C;
            --color-orange: #FF6B35;
            --color-bg: #F6F7F4;
            --color-dark: #0E1419;
            --color-text: #1B2128;
            --color-text-secondary: #5B6470;
            --color-text-light: #8A929B;
            --color-border: rgba(0, 0, 0, 0.06);
            --color-border-soft: rgba(0, 0, 0, 0.04);
            --color-white: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-pill: 999px;
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-orange: 0 8px 24px rgba(255, 107, 53, 0.25);
            --shadow-green: 0 8px 24px rgba(60, 229, 140, 0.2);
            --font-title: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1200px;
            --section-padding-desktop: 72px;
            --section-padding-mobile: 48px;
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            -moz-text-size-adjust: 100%;
            -ms-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: var(--transition-base);
            outline: none;
        }

        a:hover {
            color: var(--color-orange);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            background: none;
        }

        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section {
            padding: var(--section-padding-desktop) 0;
            position: relative;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-orange);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
            background: rgba(255, 107, 53, 0.08);
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 107, 53, 0.15);
        }

        .section-title {
            font-size: clamp(26px, 3.8vw, 34px);
            margin-bottom: 16px;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            font-family: var(--font-title);
        }

        .section-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 700px;
            line-height: 1.85;
            margin-bottom: 32px;
        }

        .section-desc strong {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 12px 0;
            transition: var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(14, 20, 25, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            padding: 8px 0;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-pill);
            padding: 8px 10px 8px 18px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
            width: 100%;
            transition: var(--transition-smooth);
        }

        .site-header.scrolled .nav-capsule {
            background: rgba(255, 255, 255, 0.96);
            box-shadow: 0 6px 28px rgba(0, 0, 0, 0.1);
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-title);
            font-weight: 800;
            font-size: 19px;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .brand-logo:hover {
            color: var(--color-primary);
        }

        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            color: var(--color-accent);
            font-size: 14px;
            font-weight: 900;
            border-radius: 10px;
            letter-spacing: -0.02em;
            flex-shrink: 0;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-menu a {
            font-size: 14px;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            color: var(--color-text-secondary);
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-menu a:hover {
            background: rgba(0, 0, 0, 0.04);
            color: var(--color-primary);
        }

        .nav-menu a.active {
            background: rgba(60, 229, 140, 0.15);
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-menu a.active::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-right: 8px;
            vertical-align: middle;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            background: var(--color-orange);
            color: #fff;
            white-space: nowrap;
            transition: var(--transition-base);
            box-shadow: var(--shadow-orange);
        }

        .nav-cta:hover {
            background: #ff8355;
            color: #fff;
            box-shadow: 0 10px 28px rgba(255, 107, 53, 0.35);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 10px;
            border-radius: 10px;
            background: rgba(0, 0, 0, 0.04);
            transition: var(--transition-base);
        }

        .hamburger:hover {
            background: rgba(0, 0, 0, 0.08);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            gap: 4px;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(0, 0, 0, 0.06);
            border-radius: var(--radius-lg);
            padding: 16px;
            box-shadow: var(--shadow-lg);
            margin-top: 8px;
            transition: var(--transition-smooth);
        }

        .mobile-menu.show {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: var(--transition-base);
        }

        .mobile-menu a:hover {
            background: rgba(0, 0, 0, 0.04);
            color: var(--color-primary);
        }

        .mobile-menu a.active {
            background: rgba(60, 229, 140, 0.15);
            color: var(--color-primary);
            font-weight: 600;
        }

        .mobile-menu .mobile-cta {
            background: var(--color-orange);
            color: #fff;
            text-align: center;
            font-weight: 600;
            margin-top: 8px;
            box-shadow: var(--shadow-orange);
        }

        .mobile-menu .mobile-cta:hover {
            background: #ff8355;
            color: #fff;
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-wrap {
            padding-top: 110px;
            padding-bottom: 0;
            background: transparent;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-light);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--color-text-secondary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb a:hover {
            color: var(--color-orange);
        }

        .breadcrumb .separator {
            color: var(--color-text-light);
            font-size: 12px;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            padding: 36px 0 48px;
            background: transparent;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(60, 229, 140, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .page-hero-content h1 {
            font-size: clamp(32px, 4.5vw, 42px);
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            font-family: var(--font-title);
        }

        .page-hero-content h1 .highlight {
            color: var(--color-orange);
            position: relative;
        }

        .page-hero-content p {
            font-size: 17px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            max-width: 540px;
            margin-bottom: 24px;
        }

        .hero-meta-row {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .hero-meta-item .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        .hero-meta-item .dot.orange {
            background: var(--color-orange);
        }

        .page-hero-visual {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            background: var(--color-dark);
        }

        .page-hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

        .page-hero-visual:hover img {
            transform: scale(1.03);
        }

        .hero-image-badge {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(14, 20, 25, 0.85);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 10px 16px;
            border-radius: var(--radius-md);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-image-badge .rating-stars {
            color: #FFB800;
            font-size: 14px;
            letter-spacing: 1px;
        }

        /* ========== SEARCH BAR ========== */
        .search-section {
            padding: 0 0 48px;
            position: relative;
            z-index: 2;
        }

        .search-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
            padding: 28px 32px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr auto;
            gap: 16px;
            align-items: end;
        }

        .search-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .search-field label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
            letter-spacing: 0.02em;
        }

        .search-field input,
        .search-field select {
            height: 46px;
            padding: 0 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(0, 0, 0, 0.12);
            font-size: 14px;
            color: var(--color-text);
            background: var(--color-bg);
            transition: var(--transition-base);
            appearance: none;
            -webkit-appearance: none;
            width: 100%;
        }

        .search-field input:focus,
        .search-field select:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(60, 229, 140, 0.2);
            background: #fff;
            outline: none;
        }

        .search-field select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235B6470' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
        }

        .search-btn {
            height: 46px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 15px;
            font-weight: 700;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-green);
            transition: var(--transition-base);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .search-btn:hover {
            background: #5af0a4;
            box-shadow: 0 10px 28px rgba(60, 229, 140, 0.35);
            transform: translateY(-1px);
        }

        .search-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }

        .search-tags {
            grid-column: 1 / -1;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .search-tags span {
            font-size: 12px;
            color: var(--color-text-light);
        }

        .search-tags a {
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-secondary);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: rgba(0, 0, 0, 0.04);
            transition: var(--transition-base);
        }

        .search-tags a:hover {
            background: rgba(60, 229, 140, 0.2);
            color: var(--color-primary);
        }

        /* ========== MAIN LAYOUT ========== */
        .main-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 40px;
            align-items: start;
        }

        /* ========== FAQ PANEL ========== */
        .faq-panel {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            padding: 28px 32px;
        }

        .faq-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .faq-panel-header h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-title);
            letter-spacing: -0.01em;
        }

        .faq-count-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            background: rgba(60, 229, 140, 0.2);
            padding: 4px 14px;
            border-radius: var(--radius-pill);
        }

        .faq-item {
            border-bottom: 1px solid var(--color-border-soft);
        }

        .faq-item:last-child {
            border-bottom: none;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 4px;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            transition: var(--transition-base);
            position: relative;
        }

        .faq-question:hover {
            color: var(--color-orange);
        }

        .faq-question .faq-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(60, 229, 140, 0.2);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .faq-question .faq-text {
            flex: 1;
        }

        .faq-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            position: relative;
            transition: var(--transition-base);
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--color-text-secondary);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 9px;
            left: 3px;
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 3px;
            left: 9px;
        }

        .faq-item.open .faq-icon::after {
            transform: scaleY(0);
        }

        .faq-item.open .faq-icon::before {
            background: var(--color-accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            padding: 0 4px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 4px 18px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            padding-left: 36px;
            padding-right: 24px;
        }

        /* ========== SIDEBAR ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }

        .sidebar-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .sidebar-card .sidebar-media {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

        .sidebar-card .sidebar-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .sidebar-card:hover .sidebar-media img {
            transform: scale(1.04);
        }

        .sidebar-card .sidebar-body {
            padding: 20px 24px;
        }

        .sidebar-card .sidebar-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            font-family: var(--font-title);
        }

        .sidebar-card .sidebar-body p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .sidebar-card .download-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-orange);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            background: rgba(255, 107, 53, 0.08);
            border: 1px solid rgba(255, 107, 53, 0.2);
            transition: var(--transition-base);
        }

        .sidebar-card .download-link:hover {
            background: var(--color-orange);
            color: #fff;
            box-shadow: var(--shadow-orange);
        }

        .quick-guide-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .quick-guide-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border-soft);
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .quick-guide-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .quick-guide-list .guide-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(60, 229, 140, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }

        .quick-guide-list .guide-icon.orange {
            background: rgba(255, 107, 53, 0.12);
        }

        .quick-guide-list .guide-icon.dark {
            background: rgba(15, 21, 25, 0.08);
        }

        /* ========== HOT VENUES ========== */
        .hot-venues {
            padding: 48px 0;
        }

        .hot-venues-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 24px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .hot-venues-header h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-primary);
            font-family: var(--font-title);
        }

        .hot-venues-header p {
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        .venue-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .venue-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition-base);
        }

        .venue-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .venue-card .venue-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            position: relative;
        }

        .venue-card .venue-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .venue-card:hover .venue-img img {
            transform: scale(1.05);
        }

        .venue-card .venue-type-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(14, 20, 25, 0.8);
            backdrop-filter: blur(6px);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
        }

        .venue-card .venue-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(255, 255, 255, 0.92);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 700;
            color: #FF8A00;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .venue-card .venue-info {
            padding: 16px 20px 20px;
        }

        .venue-card .venue-info h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .venue-card .venue-info .venue-location {
            font-size: 13px;
            color: var(--color-text-light);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .venue-card .venue-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-top: 1px solid var(--color-border-soft);
            padding-top: 12px;
            margin-top: 8px;
        }

        .venue-card .venue-price {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-orange);
        }

        .venue-card .venue-price span {
            font-size: 12px;
            font-weight: 400;
            color: var(--color-text-light);
        }

        .venue-card .venue-features {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .venue-card .venue-features span {
            font-size: 11px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: rgba(0, 0, 0, 0.04);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
        }

        /* ========== BOOKING STEPS ========== */
        .booking-steps-section {
            padding: 48px 0;
            background: var(--color-dark);
            border-radius: var(--radius-xl);
            margin-bottom: 48px;
        }

        .booking-steps-header {
            text-align: center;
            margin-bottom: 40px;
            padding: 0 24px;
        }

        .booking-steps-header h2 {
            color: #fff;
            font-size: 26px;
            font-weight: 700;
            font-family: var(--font-title);
            margin-bottom: 8px;
        }

        .booking-steps-header p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 15px;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            padding: 0 32px 32px;
        }

        .step-card {
            text-align: center;
            padding: 28px 20px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--transition-base);
        }

        .step-card:hover {
            background: rgba(60, 229, 140, 0.08);
            border-color: rgba(60, 229, 140, 0.25);
        }

        .step-card .step-num {
            width: 48px;
            height: 48px;
            margin: 0 auto 14px;
            border-radius: 50%;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-green);
        }

        .step-card h3 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .step-card p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 13px;
            line-height: 1.6;
        }

        /* ========== CONVERSION FORM ========== */
        .conversion-section {
            padding: 64px 0 48px;
        }

        .conversion-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            background: var(--color-white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-md);
            padding: 48px 52px;
            overflow: hidden;
            position: relative;
        }

        .conversion-wrap::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .conversion-left h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            font-family: var(--font-title);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .conversion-left h2 .highlight {
            color: var(--color-orange);
        }

        .conversion-left p {
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 20px;
            max-width: 460px;
        }

        .conversion-benefits {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .conversion-benefits span {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: rgba(60, 229, 140, 0.12);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
        }

        .conversion-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            z-index: 1;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .form-group label {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-secondary);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            min-height: 44px;
            padding: 0 14px;
            border-radius: 10px;
            border: 1px solid rgba(0, 0, 0, 0.12);
            font-size: 14px;
            color: var(--color-text);
            background: var(--color-bg);
            transition: var(--transition-base);
            width: 100%;
        }

        .form-group textarea {
            min-height: 80px;
            padding-top: 10px;
            resize: vertical;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(60, 229, 140, 0.2);
            background: #fff;
            outline: none;
        }

        .form-group select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235B6470' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
            appearance: none;
            -webkit-appearance: none;
        }

        .form-submit {
            min-height: 48px;
            border-radius: 999px;
            background: var(--color-orange);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-orange);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 6px;
        }

        .form-submit:hover {
            background: #ff8355;
            box-shadow: 0 12px 32px rgba(255, 107, 53, 0.35);
            transform: translateY(-1px);
        }

        .form-submit:active {
            transform: translateY(0);
        }

        .form-success {
            display: none;
            padding: 14px 18px;
            border-radius: 10px;
            background: rgba(60, 229, 140, 0.12);
            border: 1px solid rgba(60, 229, 140, 0.3);
            color: var(--color-primary);
            font-size: 14px;
            font-weight: 500;
            text-align: center;
        }

        .form-success.show {
            display: block;
            animation: fadeInUp 0.4s ease;
        }

        .form-error {
            display: none;
            padding: 14px 18px;
            border-radius: 10px;
            background: rgba(255, 107, 53, 0.08);
            border: 1px solid rgba(255, 107, 53, 0.3);
            color: var(--color-orange);
            font-size: 14px;
            font-weight: 500;
            text-align: center;
        }

        .form-error.show {
            display: block;
            animation: fadeInUp 0.4s ease;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(8px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .site-footer .container {
            max-width: var(--container-max);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 36px;
        }

        .footer-brand .brand-logo {
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            font-family: var(--font-title);
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: var(--transition-base);
            display: inline-block;
        }

        .footer-links a:hover {
            color: var(--color-accent);
            transform: translateX(2px);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-contact .contact-item {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-legal {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-legal a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 13px;
            transition: var(--transition-base);
        }

        .footer-legal a:hover {
            color: var(--color-accent);
        }

        .footer-legal .sep {
            color: rgba(255, 255, 255, 0.25);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-menu {
                gap: 2px;
            }
            .nav-menu a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .nav-cta {
                padding: 8px 14px;
                font-size: 13px;
            }
            .page-hero-grid {
                grid-template-columns: 1fr;
            }
            .page-hero-visual {
                aspect-ratio: 16/7;
            }
            .main-layout {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .sidebar-card {
                flex: 1;
                min-width: 280px;
            }
            .venue-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-card {
                grid-template-columns: 1fr 1fr;
            }
            .search-btn {
                grid-column: 1 / -1;
                justify-content: center;
            }
            .conversion-wrap {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-padding-desktop: 56px;
            }
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-menu {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .site-header {
                padding: 8px 0;
            }
            .nav-capsule {
                padding: 6px 8px 6px 14px;
                border-radius: 20px;
            }
            .brand-logo {
                font-size: 17px;
            }
            .logo-mark {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
            .breadcrumb-wrap {
                padding-top: 80px;
            }
            .page-hero {
                padding: 20px 0 32px;
            }
            .page-hero-content h1 {
                font-size: clamp(26px, 5.5vw, 34px);
            }
            .page-hero-visual {
                aspect-ratio: 16/9;
            }
            .search-card {
                grid-template-columns: 1fr;
                padding: 20px;
            }
            .search-btn {
                grid-column: 1;
            }
            .faq-panel {
                padding: 20px 18px;
            }
            .faq-answer p {
                padding-left: 12px;
                padding-right: 8px;
            }
            .venue-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                padding: 0 16px 24px;
            }
            .conversion-wrap {
                padding: 28px 20px;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .sidebar {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 560px) {
            :root {
                --section-padding-mobile: 40px;
            }
            .section {
                padding: var(--section-padding-mobile) 0;
            }
            .container {
                padding-left: 14px;
                padding-right: 14px;
            }
            .page-hero-content p {
                font-size: 15px;
            }
            .hero-meta-row {
                gap: 12px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 2px;
            }
            .faq-answer p {
                font-size: 14px;
                line-height: 1.75;
            }
            .faq-panel {
                border-radius: var(--radius-md);
            }
            .venue-card .venue-info {
                padding: 14px 16px 16px;
            }
            .conversion-left h2 {
                font-size: 23px;
            }
            .conversion-form .form-submit {
                font-size: 15px;
                min-height: 44px;
            }
            .breadcrumb-wrap {
                padding-top: 72px;
            }
            .breadcrumb {
                font-size: 12px;
            }
            .search-tags a {
                font-size: 11px;
                padding: 3px 10px;
            }
        }

.main-layout { display: grid; grid-template-columns: 1fr 360px; gap: 32px; align-items: start; }
                    .faq-column { min-width: 0; }
                    @media (max-width: 1024px) { .main-layout { grid-template-columns: 1fr; } }