/* roulang page: index */
:root {
            --color-brand-600: #0d9488;
            --color-brand-700: #0f766e;
            --color-brand-800: #115e59;
            --color-accent-500: #f59e0b;
            --color-accent-600: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-surface-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-inverse: #f1f5f9;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 20px 40px -5px rgba(0, 0, 0, 0.1), 0 8px 12px -6px rgba(0, 0, 0, 0.05);
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: #fafbfc;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (min-width: 1280px) {
            .container-custom {
                max-width: 1240px;
            }
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }
        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-brand-700);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-links li {
            position: relative;
        }
        .nav-links a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-brand-700);
            background: #f0fdfa;
        }
        .nav-links a.active-link {
            color: var(--color-brand-700);
            font-weight: 600;
            background: #f0fdfa;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.18rem 0.55rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }
        .nav-chip.live {
            background: #fef2f2;
            color: #dc2626;
            animation: chipPulse 2s ease-in-out infinite;
        }
        .nav-chip.upcoming {
            background: #fffbeb;
            color: #b45309;
        }
        .nav-chip.replay {
            background: #f0fdf4;
            color: #166534;
        }
        @keyframes chipPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--color-brand-600);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: var(--color-brand-700);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(13, 148, 136, 0.3);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #475569;
            padding: 0.4rem;
            cursor: pointer;
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 0.4rem 0.55rem;
                font-size: 0.8rem;
            }
            .nav-chip {
                font-size: 0.65rem;
                padding: 0.15rem 0.4rem;
            }
        }
        @media (max-width: 860px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 1rem;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-xl);
                gap: 0.2rem;
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 0.7rem 1rem;
                font-size: 0.95rem;
                border-radius: var(--radius-md);
                width: 100%;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-cta-btn {
                font-size: 0.8rem;
                padding: 0.45rem 0.9rem;
            }
        }

        /* Section base */
        .section-padding {
            padding: 4rem 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 2.5rem 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-brand-600);
            margin-bottom: 0.75rem;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.03em;
            color: #0f172a;
            margin-bottom: 0.75rem;
            line-height: 1.25;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: #64748b;
            max-width: 620px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #0f172a 0%, #0f766e 45%, #0d9488 70%, #134e4a 100%);
            overflow: hidden;
            padding: 5rem 0;
        }
        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 0;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
        }
        .hero-left {
            flex: 1 1 420px;
            min-width: 300px;
        }
        .hero-right {
            flex: 0 0 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 280px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fde68a;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            margin-bottom: 1.25rem;
            backdrop-filter: blur(8px);
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #fbbf24;
            animation: chipPulse 2s ease-in-out infinite;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.04em;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 1rem;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 1.75rem;
            max-width: 500px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
        }
        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            background: #f59e0b;
            color: #0f172a;
            transition: all var(--transition-fast);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
        }
        .btn-primary-hero:hover {
            background: #fbbf24;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.45);
        }
        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 500;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-fast);
        }
        .btn-outline-hero:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .countdown-ring-wrap {
            position: relative;
            width: 260px;
            height: 260px;
            flex-shrink: 0;
        }
        .countdown-ring-wrap svg {
            transform: rotate(-90deg);
            width: 260px;
            height: 260px;
        }
        .countdown-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.15);
            stroke-width: 10;
        }
        .countdown-ring-fg {
            fill: none;
            stroke: #fbbf24;
            stroke-width: 10;
            stroke-linecap: round;
            transition: stroke-dashoffset 1s ease;
            filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.5));
        }
        .countdown-center {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .countdown-num {
            font-size: 3.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .countdown-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.3rem;
            letter-spacing: 0.04em;
        }
        .carousel-dots {
            display: flex;
            gap: 0.5rem;
            justify-content: center;
            margin-top: 1.5rem;
        }
        .carousel-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            padding: 0;
        }
        .carousel-dot.active {
            background: #fbbf24;
            width: 28px;
            border-radius: 999px;
        }
        .carousel-text {
            text-align: center;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            margin-top: 0.75rem;
            min-height: 1.5em;
            transition: opacity var(--transition-base);
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 3rem 0;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-right {
                flex: 0 0 auto;
                width: 100%;
            }
            .countdown-ring-wrap {
                width: 180px;
                height: 180px;
            }
            .countdown-ring-wrap svg {
                width: 180px;
                height: 180px;
            }
            .countdown-num {
                font-size: 2.5rem;
            }
            .hero-content {
                gap: 2rem;
                flex-direction: column;
                text-align: center;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-desc {
                max-width: 100%;
            }
        }

        /* Card base */
        .card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.75rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #cbd5e1;
        }

        /*对比表*/
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-md);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.9rem;
        }
        .compare-table th,
        .compare-table td {
            padding: 1rem 1.25rem;
            text-align: center;
            border-bottom: 1px solid #e2e8f0;
        }
        .compare-table thead th {
            background: #f8fafc;
            font-weight: 700;
            color: #1e293b;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            position: sticky;
            top: 0;
        }
        .compare-table tbody tr:hover {
            background: #f0fdfa;
        }
        .compare-table .highlight-col {
            background: #f0fdfa;
            font-weight: 600;
        }
        .compare-check {
            color: #0d9488;
            font-size: 1.1rem;
        }
        .compare-dash {
            color: #cbd5e1;
        }

        /* 推荐档卡片 */
        .tier-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 2rem 1.5rem;
            border: 2px solid #e2e8f0;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
        }
        .tier-card.featured {
            border-color: #0d9488;
            box-shadow: var(--shadow-xl);
            transform: scale(1.03);
            z-index: 2;
            background: #f0fdfa;
        }
        .tier-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .tier-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
        }
        .tier-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: #f59e0b;
            color: #0f172a;
            padding: 0.3rem 1.2rem;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .tier-price {
            font-size: 2.5rem;
            font-weight: 800;
            color: #0f172a;
            margin: 0.75rem 0;
        }
        .tier-price span {
            font-size: 1rem;
            font-weight: 400;
            color: #64748b;
        }
        @media (max-width: 768px) {
            .tier-card.featured {
                transform: none;
            }
            .tier-card.featured:hover {
                transform: translateY(-4px);
            }
        }

        /* 横向滚动 */
        .scroll-row {
            display: flex;
            gap: 1.25rem;
            overflow-x: auto;
            padding-bottom: 0.75rem;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #cbd5e1 transparent;
        }
        .scroll-row::-webkit-scrollbar {
            height: 5px;
        }
        .scroll-row::-webkit-scrollbar-track {
            background: transparent;
        }
        .scroll-row::-webkit-scrollbar-thumb {
            background: #cbd5e1;
            border-radius: 999px;
        }
        .scroll-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid #f1f5f9;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .scroll-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .scroll-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .scroll-card-body {
            padding: 1rem 1.25rem;
        }
        @media (max-width: 520px) {
            .scroll-card {
                flex: 0 0 250px;
            }
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid #e2e8f0;
            padding: 1.25rem 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            color: var(--color-brand-700);
        }
        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            color: #1e293b;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-fast);
            color: #64748b;
            line-height: 1.7;
            font-size: 0.95rem;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 0.75rem;
        }
        .faq-icon {
            transition: transform var(--transition-fast);
            font-size: 0.9rem;
            color: #94a3b8;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--color-brand-600);
        }

        /* Timeline */
        .timeline-list {
            position: relative;
            padding-left: 2rem;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, #0d9488, #f59e0b);
            border-radius: 999px;
        }
        .timeline-node {
            position: relative;
            padding: 0.5rem 0 1.5rem 1.5rem;
        }
        .timeline-node::before {
            content: '';
            position: absolute;
            left: -2rem;
            top: 0.6rem;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid #0d9488;
            z-index: 1;
            transform: translateX(50%);
        }
        .timeline-node.active::before {
            background: #0d9488;
            box-shadow: 0 0 0 6px rgba(13, 148, 136, 0.2);
        }
        .timeline-time {
            font-size: 0.8rem;
            font-weight: 600;
            color: #0d9488;
            letter-spacing: 0.04em;
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 3rem 0 1.5rem;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .footer-links a {
            display: block;
            color: #94a3b8;
            padding: 0.2rem 0;
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 1.25rem;
            text-align: center;
            font-size: 0.8rem;
            color: #94a3b8;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
            align-items: center;
        }
        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.25rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 0.5rem;
            }
        }

        /* Utility */
        .text-gradient {
            background: linear-gradient(135deg, #0d9488, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        .fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

/* roulang page: category3 */
:root {
            --color-brand-600: #0d9488;
            --color-brand-700: #0f766e;
            --color-brand-800: #115e59;
            --color-accent-500: #f59e0b;
            --color-accent-600: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-surface-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-inverse: #f1f5f9;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 20px 40px -5px rgba(0, 0, 0, 0.1), 0 8px 12px -6px rgba(0, 0, 0, 0.05);
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: #fafbfc;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-brand-700);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-brand-700);
            background: #f0fdfa;
        }

        .nav-links a.active-link {
            color: var(--color-brand-700);
            font-weight: 600;
            background: #f0fdfa;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.18rem 0.55rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }

        .nav-chip.live {
            background: #fef2f2;
            color: #dc2626;
            animation: chipPulse 2s ease-in-out infinite;
        }

        .nav-chip.upcoming {
            background: #fffbeb;
            color: #b45309;
        }

        .nav-chip.replay {
            background: #f0fdf4;
            color: #166534;
        }

        @keyframes chipPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--color-brand-600);
            color: #fff;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--color-brand-700);
            box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 0.4rem;
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0.1rem;
            }
            .nav-links a {
                padding: 0.45rem 0.6rem;
                font-size: 0.82rem;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-chip {
                font-size: 0.65rem;
                padding: 0.15rem 0.45rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 1rem;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 0.4rem;
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-container {
                height: 56px;
            }
        }

        .section-spacing {
            padding-top: 4rem;
            padding-bottom: 4rem;
        }

        @media (max-width: 768px) {
            .section-spacing {
                padding-top: 2.5rem;
                padding-bottom: 2.5rem;
            }
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-brand-600);
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(13, 148, 136, 0.25);
        }

        .btn-primary:hover {
            background: var(--color-brand-700);
            box-shadow: 0 6px 20px rgba(13, 148, 136, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--color-border);
            color: var(--color-text);
            background: transparent;
            transition: all var(--transition-base);
        }

        .btn-outline:hover {
            border-color: var(--color-brand-600);
            color: var(--color-brand-700);
            background: #f0fdfa;
        }

        .card-hover {
            transition: all var(--transition-base);
            border-radius: var(--radius-xl);
            background: #fff;
            border: 1px solid var(--color-border-light);
        }

        .card-hover:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        @media (max-width: 640px) {
            .stat-number {
                font-size: 2rem;
            }
        }

        .highlight-badge {
            display: inline-flex;
            align-items: center;
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: #f0fdfa;
            color: var(--color-brand-700);
        }

        .site-footer {
            background: var(--color-surface-dark);
            color: #cbd5e1;
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-links a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 1.5rem;
            font-size: 0.82rem;
            color: #64748b;
            align-items: center;
        }

        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .fade-in-up {
            opacity: 0;
            transform: translateY(24px);
            animation: fadeInUp 0.7s ease forwards;
        }

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

        .delay-100 {
            animation-delay: 0.1s;
        }
        .delay-200 {
            animation-delay: 0.2s;
        }
        .delay-300 {
            animation-delay: 0.3s;
        }
        .delay-400 {
            animation-delay: 0.4s;
        }
        .delay-500 {
            animation-delay: 0.5s;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 1rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid var(--color-border-light);
        }

        .comparison-table th {
            background: #f8fafc;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            letter-spacing: 0.03em;
        }

        .comparison-table .check-icon {
            color: var(--color-brand-600);
            font-weight: 700;
        }
        .comparison-table .cross-icon {
            color: #cbd5e1;
        }

        .faq-card {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            background: #fff;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-card:hover {
            border-color: var(--color-brand-600);
            box-shadow: var(--shadow-md);
        }

        .faq-card summary {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text);
            font-size: 1rem;
            transition: color var(--transition-fast);
        }

        .faq-card summary::-webkit-details-marker {
            display: none;
        }

        .faq-card summary:hover {
            color: var(--color-brand-700);
        }

        .faq-card summary .faq-icon {
            transition: transform var(--transition-base);
            font-size: 0.85rem;
            color: var(--color-text-soft);
        }

        .faq-card[open] summary .faq-icon {
            transform: rotate(180deg);
            color: var(--color-brand-600);
        }

        .faq-card .faq-body {
            padding: 0 1.5rem 1.2rem;
            color: var(--color-text-soft);
            line-height: 1.75;
            font-size: 0.95rem;
        }

        input[type="email"] {
            border: 2px solid var(--color-border);
            border-radius: 999px;
            padding: 0.75rem 1.2rem;
            font-size: 1rem;
            width: 100%;
            transition: border-color var(--transition-fast);
            background: #fff;
        }

        input[type="email"]:focus {
            border-color: var(--color-brand-600);
            box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.08);
        }

/* roulang page: category2 */
:root {
            --color-brand-600: #0d9488;
            --color-brand-700: #0f766e;
            --color-brand-800: #115e59;
            --color-accent-500: #f59e0b;
            --color-accent-600: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-surface-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-inverse: #f1f5f9;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 20px 40px -5px rgba(0, 0, 0, 0.1), 0 8px 12px -6px rgba(0, 0, 0, 0.05);
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: #fafbfc;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-brand-700);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-brand-700);
            background: #f0fdfa;
        }

        .nav-links a.active-link {
            color: var(--color-brand-700);
            font-weight: 600;
            background: #f0fdfa;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.18rem 0.55rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }

        .nav-chip.live {
            background: #fef2f2;
            color: #dc2626;
            animation: chipPulse 2s ease-in-out infinite;
        }

        .nav-chip.upcoming {
            background: #fffbeb;
            color: #b45309;
        }

        .nav-chip.replay {
            background: #f0fdf4;
            color: #166534;
        }

        @keyframes chipPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        /* Mobile nav scroll */
        .nav-scroll-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-scroll-wrap::-webkit-scrollbar {
            display: none;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0.1rem;
            }
            .nav-links a {
                padding: 0.5rem 0.6rem;
                font-size: 0.82rem;
            }
            .nav-chip {
                font-size: 0.65rem;
                padding: 0.15rem 0.45rem;
            }
        }

        @media (max-width: 768px) {
            .nav-container {
                flex-wrap: wrap;
                height: auto;
                padding: 0.6rem 0;
                gap: 0.5rem;
            }
            .nav-scroll-wrap {
                width: 100%;
                order: 3;
            }
            .nav-links {
                gap: 0.15rem;
                padding-bottom: 0.3rem;
            }
            .nav-links a {
                padding: 0.4rem 0.55rem;
                font-size: 0.78rem;
                border-radius: var(--radius-sm);
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

        /* Hero */
        .hero-score {
            position: relative;
            background: linear-gradient(180deg, #f0fdfa 0%, #fafbfc 100%);
            overflow: hidden;
            padding: 3.5rem 0 2.5rem;
        }
        .hero-score::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(13, 148, 136, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-score-inner {
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .hero-avatar-zone {
            flex-shrink: 0;
            text-align: center;
        }
        .hero-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #fff;
            box-shadow: var(--shadow-xl), 0 0 0 8px rgba(13, 148, 136, 0.1);
            margin: 0 auto 0.8rem;
            position: relative;
        }
        .hero-avatar::after {
            content: '';
            position: absolute;
            bottom: 4px;
            right: 8px;
            width: 18px;
            height: 18px;
            background: #22c55e;
            border-radius: 50%;
            border: 3px solid #fff;
        }
        .hero-badge-row {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 0.5rem;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 0.35rem 0.85rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-text);
            box-shadow: var(--shadow-sm);
            white-space: nowrap;
        }
        .hero-badge i {
            color: var(--color-brand-600);
            font-size: 0.75rem;
        }
        .hero-info {
            flex: 1;
            min-width: 260px;
        }
        .hero-info h1 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--color-text);
            margin: 0 0 0.5rem;
            line-height: 1.25;
        }
        .hero-info h1 span {
            color: var(--color-brand-600);
        }
        .hero-info .hero-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-soft);
            margin: 0 0 1.2rem;
            line-height: 1.6;
            max-width: 520px;
        }
        .hero-actions {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
        }
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            background: var(--color-brand-600);
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-md);
            white-space: nowrap;
        }
        .btn-brand:hover {
            background: var(--color-brand-700);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            background: #fff;
            color: var(--color-brand-700);
            border: 2px solid var(--color-border);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: var(--color-brand-600);
            background: #f0fdfa;
            box-shadow: var(--shadow-md);
        }

        @media (max-width: 768px) {
            .hero-score {
                padding: 2rem 0 1.5rem;
            }
            .hero-score-inner {
                flex-direction: column;
                text-align: center;
                gap: 1.5rem;
            }
            .hero-avatar {
                width: 90px;
                height: 90px;
                font-size: 2.2rem;
            }
            .hero-info h1 {
                font-size: 1.6rem;
            }
            .hero-info .hero-subtitle {
                font-size: 0.9rem;
                margin: 0 auto 1rem;
            }
            .hero-actions {
                justify-content: center;
            }
            .hero-badge {
                font-size: 0.72rem;
                padding: 0.3rem 0.7rem;
            }
        }

        /* Section titles */
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-brand-600);
            background: #f0fdfa;
            padding: 0.3rem 0.9rem;
            border-radius: 999px;
            margin-bottom: 0.6rem;
        }
        .section-heading {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-text);
            margin: 0 0 0.8rem;
            line-height: 1.3;
        }
        .section-subheading {
            font-size: 1rem;
            color: var(--color-text-soft);
            max-width: 600px;
            line-height: 1.7;
            margin: 0 0 2rem;
        }

        @media (max-width: 768px) {
            .section-heading {
                font-size: 1.4rem;
            }
            .section-subheading {
                font-size: 0.9rem;
            }
        }

        /* Dashboard cards */
        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }
        .dash-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.5rem;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .dash-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: #ccfbf1;
        }
        .dash-card .dash-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 0.8rem;
        }
        .dash-card .dash-value {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-text);
            line-height: 1;
            margin: 0 0 0.3rem;
        }
        .dash-card .dash-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }
        .dash-card .dash-trend {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 0.5rem;
            padding: 0.2rem 0.5rem;
            border-radius: 999px;
        }
        .dash-trend.up {
            color: #16a34a;
            background: #f0fdf4;
        }
        .dash-trend.down {
            color: #dc2626;
            background: #fef2f2;
        }
        .dash-icon.teal {
            background: #f0fdfa;
            color: var(--color-brand-600);
        }
        .dash-icon.amber {
            background: #fffbeb;
            color: #b45309;
        }
        .dash-icon.blue {
            background: #eff6ff;
            color: #2563eb;
        }
        .dash-icon.green {
            background: #f0fdf4;
            color: #16a34a;
        }

        @media (max-width: 1024px) {
            .dashboard-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .dashboard-grid {
                grid-template-columns: 1fr;
            }
            .dash-card .dash-value {
                font-size: 1.6rem;
            }
        }

        /* Service matrix */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .matrix-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            position: relative;
        }
        .matrix-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-3px);
            border-color: #ccfbf1;
        }
        .matrix-card .matrix-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            margin-bottom: 0.3rem;
        }
        .matrix-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0;
            letter-spacing: -0.01em;
        }
        .matrix-card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.6;
            flex: 1;
        }
        .matrix-card .matrix-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-brand-600);
            background: #f0fdfa;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            align-self: flex-start;
        }
        @media (max-width: 1024px) {
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .matrix-grid {
                grid-template-columns: 1fr;
            }
            .matrix-card .matrix-img {
                height: 140px;
            }
        }

        /* Comparison table */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-md);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            background: #fff;
        }
        .compare-table thead th {
            background: #f0fdfa;
            padding: 1rem 1.2rem;
            text-align: left;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-brand-700);
            border-bottom: 2px solid #ccfbf1;
            white-space: nowrap;
        }
        .compare-table tbody td {
            padding: 0.9rem 1.2rem;
            font-size: 0.88rem;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
        }
        .compare-table tbody tr:hover {
            background: #fafdfc;
        }
        .compare-table .check-icon {
            color: #16a34a;
            font-size: 1rem;
        }
        .compare-table .dash-icon-cell {
            color: #94a3b8;
            font-size: 1rem;
        }
        .compare-highlight {
            background: #fffbeb !important;
            font-weight: 600;
        }
        .compare-highlight td:first-child {
            border-left: 3px solid var(--color-accent-500);
        }

        @media (max-width: 768px) {
            .compare-table thead th,
            .compare-table tbody td {
                padding: 0.7rem 0.8rem;
                font-size: 0.78rem;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.4rem;
            background: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
            transition: background var(--transition-fast);
            gap: 1rem;
        }
        .faq-question:hover {
            background: #fafdfc;
        }
        .faq-question i {
            flex-shrink: 0;
            color: var(--color-text-soft);
            transition: transform var(--transition-base);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--color-brand-600);
        }
        .faq-answer {
            padding: 0 1.4rem 1.1rem;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open {
            border-color: #ccfbf1;
            box-shadow: var(--shadow-lg);
        }

        /* CTA form */
        .cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            border-radius: var(--radius-2xl);
            padding: 3rem 2.5rem;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(13, 148, 136, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section-inner {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            gap: 2.5rem;
            flex-wrap: wrap;
        }
        .cta-text {
            flex: 1;
            min-width: 250px;
        }
        .cta-text h2 {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 0 0 0.6rem;
            color: #fff;
        }
        .cta-text p {
            font-size: 0.95rem;
            color: #cbd5e1;
            margin: 0;
            line-height: 1.6;
        }
        .cta-form {
            flex: 1;
            min-width: 280px;
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.75rem 1.2rem;
            border-radius: 999px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.9rem;
            transition: all var(--transition-base);
        }
        .cta-form input::placeholder {
            color: #94a3b8;
        }
        .cta-form input:focus {
            border-color: var(--color-brand-600);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.15);
        }
        .cta-form .btn-submit {
            padding: 0.75rem 1.8rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.9rem;
            background: var(--color-accent-500);
            color: #1e293b;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
        }
        .cta-form .btn-submit:hover {
            background: #fbbf24;
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.5);
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 2rem 1.5rem;
                border-radius: var(--radius-xl);
            }
            .cta-text h2 {
                font-size: 1.35rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface-dark);
            color: #cbd5e1;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }
        .footer-links a {
            color: #94a3b8;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            font-size: 0.78rem;
            color: #64748b;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            align-items: center;
        }
        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                font-size: 0.72rem;
                gap: 0.4rem 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Utility */
        .text-sm {
            font-size: 0.88rem;
        }
        .text-slate-400 {
            color: #94a3b8;
        }
        .mt-1 {
            margin-top: 0.25rem;
        }
        .mb-2 {
            margin-bottom: 0.5rem;
        }
        .font-semibold {
            font-weight: 600;
        }
        .text-white {
            color: #fff;
        }
        .section-spacing {
            padding: 3.5rem 0;
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: 2.2rem 0;
            }
        }

        /* Extra card styles */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        .feature-row.reverse {
            direction: rtl;
        }
        .feature-row.reverse>* {
            direction: ltr;
        }
        .feature-row .feature-img {
            width: 100%;
            height: 280px;
            object-fit: cover;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
        }
        .feature-row .feature-content h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin: 0 0 0.6rem;
            letter-spacing: -0.01em;
        }
        .feature-row .feature-content p {
            color: var(--color-text-soft);
            line-height: 1.7;
            margin: 0;
        }
        @media (max-width: 768px) {
            .feature-row {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .feature-row .feature-img {
                height: 200px;
            }
            .feature-row.reverse {
                direction: ltr;
            }
        }

        /* Trust strip */
        .trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
            justify-content: center;
            padding: 1.5rem 0;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-soft);
        }
        .trust-item i {
            color: var(--color-brand-600);
            font-size: 1.1rem;
        }

/* roulang page: category1 */
:root {
            --color-brand-600: #0d9488;
            --color-brand-700: #0f766e;
            --color-brand-800: #115e59;
            --color-accent-500: #f59e0b;
            --color-accent-600: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-surface-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-inverse: #f1f5f9;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 20px 40px -5px rgba(0, 0, 0, 0.1), 0 8px 12px -6px rgba(0, 0, 0, 0.05);
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: #fafbfc;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-brand-700);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-brand-700);
            background: #f0fdfa;
        }

        .nav-links a.active-link {
            color: var(--color-brand-700);
            font-weight: 600;
            background: #f0fdfa;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.18rem 0.55rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }

        .nav-chip.live {
            background: #fef2f2;
            color: #dc2626;
            animation: chipPulse 2s ease-in-out infinite;
        }

        .nav-chip.upcoming {
            background: #fffbeb;
            color: #b45309;
        }

        .nav-chip.replay {
            background: #f0fdf4;
            color: #166534;
        }

        @keyframes chipPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--color-brand-600);
            color: #fff;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--color-brand-700);
            box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
            transform: translateY(-1px);
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 0.4rem;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: #f1f5f9;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 0.45rem 0.6rem;
                font-size: 0.8rem;
            }
            .nav-chip {
                font-size: 0.65rem;
                padding: 0.15rem 0.4rem;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .nav-cta-btn {
                font-size: 0.78rem;
                padding: 0.45rem 0.9rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 1rem;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                gap: 0.25rem;
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 0.7rem 1rem;
                font-size: 0.9rem;
                border-radius: var(--radius-md);
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-container {
                height: 56px;
            }
        }

        /* Hero - 竖屏短视频感 */
        .hero-section {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(160deg, #0f172a 0%, #1a2a3a 40%, #0d3330 70%, #0a1f1d 100%);
            overflow: hidden;
            padding: 3rem 1.5rem;
        }

        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            filter: blur(120px);
            opacity: 0.3;
            z-index: 0;
        }

        .hero-glow.g1 {
            background: var(--color-brand-600);
            top: -15%;
            right: -10%;
            animation: glowFloat 8s ease-in-out infinite;
        }

        .hero-glow.g2 {
            background: var(--color-accent-500);
            bottom: -20%;
            left: -8%;
            animation: glowFloat 10s ease-in-out infinite reverse;
        }

        @keyframes glowFloat {
            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }
            33% {
                transform: translate(30px, -20px) scale(1.1);
            }
            66% {
                transform: translate(-20px, 15px) scale(0.95);
            }
        }

        .hero-content-wrapper {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 3rem;
            max-width: 1100px;
            width: 100%;
            flex-wrap: wrap;
            justify-content: center;
        }

        .hero-vertical-card {
            flex-shrink: 0;
            width: 280px;
            height: 500px;
            background: #111827;
            border-radius: 28px;
            overflow: hidden;
            border: 2px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 0 8px rgba(13, 148, 136, 0.08);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .hero-vertical-card .card-screen {
            flex: 1;
            background-image: url('/assets/images/coverpic/cover-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-vertical-card .card-screen .play-btn {
            width: 60px;
            height: 60px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-brand-700);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
            transition: all var(--transition-base);
            cursor: pointer;
            animation: playPulse 2.5s ease-in-out infinite;
        }

        .hero-vertical-card .card-screen .play-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 12px 40px rgba(13, 148, 136, 0.5);
        }

        @keyframes playPulse {
            0%,
            100% {
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 0 0 rgba(245, 158, 11, 0.4);
            }
            50% {
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 0 20px rgba(245, 158, 11, 0);
            }
        }

        .hero-vertical-card .card-notch {
            height: 28px;
            background: #111827;
            display: flex;
            align-items: center;
            justify-content: center;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-vertical-card .card-notch span {
            width: 80px;
            height: 5px;
            background: rgba(255, 255, 255, 0.4);
            border-radius: 999px;
        }

        .hero-text-block {
            flex: 1;
            min-width: 300px;
            max-width: 560px;
        }

        .hero-text-block .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: rgba(245, 158, 11, 0.15);
            color: var(--color-accent-500);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            margin-bottom: 1.2rem;
            border: 1px solid rgba(245, 158, 11, 0.25);
            letter-spacing: 0.04em;
        }

        .hero-text-block h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #fff;
            line-height: 1.15;
            margin: 0 0 1rem 0;
        }

        .hero-text-block h1 .highlight {
            background: linear-gradient(135deg, var(--color-accent-500), #fbbf24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text-block p {
            font-size: 1.1rem;
            color: #cbd5e1;
            margin: 0 0 1.8rem 0;
            line-height: 1.7;
            max-width: 480px;
        }

        .hero-cta-group {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-brand-600);
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(13, 148, 136, 0.3);
        }

        .btn-brand:hover {
            background: var(--color-brand-700);
            box-shadow: 0 8px 28px rgba(13, 148, 136, 0.45);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition-base);
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 2rem 1rem;
            }
            .hero-vertical-card {
                width: 200px;
                height: 360px;
                border-radius: 22px;
            }
            .hero-vertical-card .card-screen .play-btn {
                width: 44px;
                height: 44px;
                font-size: 1rem;
            }
            .hero-text-block h1 {
                font-size: 2rem;
            }
            .hero-text-block p {
                font-size: 0.95rem;
            }
            .hero-content-wrapper {
                gap: 1.5rem;
            }
        }

        /* Section titles */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-text);
            margin-bottom: 0.5rem;
            line-height: 1.25;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-soft);
            margin-bottom: 2.5rem;
            max-width: 600px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 1.8rem;
            }
        }

        /* Stats Dashboard */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.5rem 1.25rem;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-brand-600);
        }

        .stat-card .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.8rem;
            font-size: 1.3rem;
        }

        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-text);
            line-height: 1;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-soft);
            margin-top: 0.35rem;
            font-weight: 500;
        }

        .stat-card .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 0.5rem;
            padding: 0.2rem 0.6rem;
            border-radius: 999px;
        }

        .stat-trend.up {
            background: #f0fdf4;
            color: #166534;
        }

        .stat-trend.live-indicator {
            background: #fef2f2;
            color: #dc2626;
            animation: chipPulse 2s ease-in-out infinite;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.75rem;
            }
            .stat-card {
                padding: 1rem 0.75rem;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: var(--color-brand-600);
        }

        .service-card .card-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .service-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .service-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .service-card .card-img-wrap .card-tag {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: var(--color-accent-500);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 0.7rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
        }

        .service-card .card-body {
            padding: 1.25rem 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 0.5rem;
            color: var(--color-text);
        }

        .service-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin: 0 0 1rem;
            line-height: 1.6;
            flex: 1;
        }

        .service-card .card-body .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-brand-600);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: gap var(--transition-fast);
        }

        .service-card .card-body .card-link:hover {
            gap: 0.6rem;
            color: var(--color-brand-700);
        }

        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
            .service-card .card-img-wrap {
                height: 160px;
            }
        }

        /* Comparison */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            background: #fff;
            border: 1px solid var(--color-border-light);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            font-size: 0.95rem;
        }

        .comparison-table thead th {
            background: var(--color-surface-dark);
            color: #fff;
            padding: 1rem 1.25rem;
            text-align: center;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-xl) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-xl) 0 0;
            background: var(--color-brand-700);
        }

        .comparison-table tbody td {
            padding: 0.9rem 1.25rem;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text);
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table .check-icon {
            color: var(--color-brand-600);
            font-size: 1.1rem;
        }

        .comparison-table .cross-icon {
            color: #cbd5e1;
            font-size: 1rem;
        }

        .comparison-table .highlight-row {
            background: #f0fdfa;
        }

        @media (max-width: 768px) {
            .comparison-table {
                font-size: 0.8rem;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 0.6rem 0.75rem;
            }
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            border-color: var(--color-brand-600);
            box-shadow: var(--shadow-md);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1.1rem 1.5rem;
            font-size: 1rem;
            font-weight: 600;
            background: none;
            color: var(--color-text);
            cursor: pointer;
            text-align: left;
            gap: 1rem;
            transition: color var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--color-brand-700);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #f1f5f9;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-base);
            color: var(--color-text-soft);
        }

        .faq-item.open .faq-question .faq-icon {
            background: var(--color-brand-600);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 1.5rem;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 1.5rem 1.2rem;
        }

        .faq-answer p {
            margin: 0;
            color: var(--color-text-soft);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, #0f766e 0%, #0d9488 40%, #115e59 100%);
            border-radius: var(--radius-2xl);
            padding: 3rem 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .cta-section .cta-glow {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.2);
            filter: blur(100px);
            top: -30%;
            right: -10%;
            z-index: 0;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 0.8rem;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin: 0 0 1.8rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 0.75rem;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.85rem 1.25rem;
            border-radius: 999px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
        }

        .cta-form .btn-submit {
            padding: 0.85rem 1.8rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.95rem;
            background: #fff;
            color: var(--color-brand-700);
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }

        .cta-form .btn-submit:hover {
            background: #f0fdfa;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 2rem 1.25rem;
                border-radius: var(--radius-xl);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface-dark);
            color: #cbd5e1;
            padding: 3rem 1.5rem 1.5rem;
            margin-top: 4rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            max-width: 1240px;
            margin: 0 auto;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .footer-links a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
            align-items: center;
            padding-top: 1.5rem;
            font-size: 0.8rem;
            color: #64748b;
            max-width: 1240px;
            margin: 0 auto;
        }

        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 0.5rem;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Section spacing */
        section {
            padding: 3.5rem 0;
        }

        @media (max-width: 768px) {
            section {
                padding: 2.5rem 0;
            }
        }

/* roulang page: category4 */
:root {
            --color-brand-600: #0d9488;
            --color-brand-700: #0f766e;
            --color-brand-800: #115e59;
            --color-accent-500: #f59e0b;
            --color-accent-600: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-surface-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-inverse: #f1f5f9;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 20px 40px -5px rgba(0, 0, 0, 0.1), 0 8px 12px -6px rgba(0, 0, 0, 0.05);
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: #fafbfc;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-brand-700);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-brand-700);
            background: #f0fdfa;
        }

        .nav-links a.active-link {
            color: var(--color-brand-700);
            font-weight: 600;
            background: #f0fdfa;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.18rem 0.55rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }

        .nav-chip.live {
            background: #fef2f2;
            color: #dc2626;
            animation: chipPulse 2s ease-in-out infinite;
        }

        .nav-chip.upcoming {
            background: #fffbeb;
            color: #b45309;
        }

        .nav-chip.replay {
            background: #f0fdf4;
            color: #166534;
        }

        @keyframes chipPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            background: #f1f5f9;
            color: var(--color-brand-700);
        }

        /* Buttons */
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-700));
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
            letter-spacing: 0.01em;
        }

        .btn-brand:hover {
            background: linear-gradient(135deg, var(--color-brand-700), var(--color-brand-800));
            box-shadow: 0 6px 22px rgba(13, 148, 136, 0.4);
            transform: translateY(-1px);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.65rem 1.5rem;
            border-radius: 999px;
            font-size: 0.93rem;
            font-weight: 600;
            border: 2px solid var(--color-brand-600);
            color: var(--color-brand-700);
            background: transparent;
            transition: all var(--transition-base);
        }

        .btn-outline:hover {
            background: #f0fdfa;
            border-color: var(--color-brand-700);
            transform: translateY(-1px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.6rem;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-accent-500), var(--color-accent-600));
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
        }

        .btn-accent:hover {
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.45);
            transform: translateY(-1px);
        }

        /* Cards */
        .card-elevated {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 1.75rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

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

        .card-glass {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: var(--radius-xl);
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-base);
        }

        .card-glass:hover {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow-lg);
        }

        /* Badge */
        .badge-accent {
            display: inline-flex;
            align-items: center;
            padding: 0.35rem 0.85rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            background: #fffbeb;
            color: #b45309;
            letter-spacing: 0.02em;
        }

        .badge-brand {
            display: inline-flex;
            align-items: center;
            padding: 0.35rem 0.85rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            background: #f0fdfa;
            color: #0f766e;
            letter-spacing: 0.02em;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--color-border-light);
            padding: 1.2rem 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            color: var(--color-brand-700);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1.05rem;
            gap: 1rem;
        }

        .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-base);
            font-size: 0.85rem;
            color: var(--color-brand-600);
        }

        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            color: var(--color-text-soft);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 0.8rem;
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface-dark);
            color: #cbd5e1;
            padding: 3rem 0 1.5rem;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }

        .footer-links a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            align-items: center;
            border-top: 1px solid #1e293b;
            padding-top: 1.5rem;
            font-size: 0.82rem;
            color: #64748b;
        }

        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* Section spacing */
        .section-padding {
            padding: 4rem 0;
        }

        .section-padding-sm {
            padding: 3rem 0;
        }

        .section-padding-lg {
            padding: 5rem 0;
        }

        /* Bento grid */
        .bento-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            grid-template-rows: auto auto;
            gap: 1.25rem;
            align-items: stretch;
        }

        .bento-main {
            grid-row: 1 / 3;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: flex-end;
            background-size: cover;
            background-position: center;
            box-shadow: var(--shadow-xl);
        }

        .bento-sub {
            border-radius: var(--radius-xl);
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            justify-content: center;
            background: var(--color-surface);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

        .bento-sub:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }

        .bento-cta-bar {
            grid-column: 1 / -1;
            border-radius: var(--radius-xl);
            padding: 1.25rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            background: linear-gradient(135deg, #f0fdfa, #e6fffa);
            border: 1px solid #ccfbf1;
            box-shadow: var(--shadow-md);
        }

        /* Stat card */
        .stat-card {
            text-align: center;
            padding: 1.5rem 1rem;
            border-radius: var(--radius-xl);
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-brand-600);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--color-brand-700);
            line-height: 1;
        }

        /* Comparison table */
        .compare-card-bad {
            background: #fef2f2;
            border: 1px solid #fecaca;
            border-radius: var(--radius-xl);
            padding: 2rem;
        }

        .compare-card-good {
            background: #f0fdfa;
            border: 2px solid var(--color-brand-600);
            border-radius: var(--radius-xl);
            padding: 2rem;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .compare-card-good::before {
            content: '✓ 推荐';
            position: absolute;
            top: -13px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-brand-600);
            color: #fff;
            padding: 0.3rem 1.2rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }

        /* Form */
        .form-input {
            width: 100%;
            padding: 0.85rem 1.2rem;
            border-radius: 999px;
            border: 1.5px solid var(--color-border);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            background: #fff;
        }

        .form-input:focus {
            border-color: var(--color-brand-600);
            box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.1);
            outline: none;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
                min-height: 280px;
            }
            .bento-cta-bar {
                grid-column: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .nav-links a {
                font-size: 0.8rem;
                padding: 0.4rem 0.6rem;
            }
            .nav-links {
                gap: 0.15rem;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 1rem;
                gap: 0.3rem;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 99;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                justify-content: flex-start;
                padding: 0.7rem 1rem;
                font-size: 0.9rem;
                border-radius: var(--radius-md);
            }
            .mobile-menu-btn {
                display: block;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .bento-main {
                min-height: 220px;
            }
            .bento-cta-bar {
                flex-direction: column;
                text-align: center;
            }
            .stat-number {
                font-size: 2rem;
            }
            .section-padding {
                padding: 2.5rem 0;
            }
            .section-padding-lg {
                padding: 3rem 0;
            }
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        @media (max-width: 520px) {
            .bento-main {
                min-height: 180px;
                border-radius: var(--radius-lg);
            }
            .bento-sub {
                padding: 1rem;
                border-radius: var(--radius-lg);
            }
            .bento-cta-bar {
                padding: 1rem;
                border-radius: var(--radius-lg);
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .card-elevated {
                padding: 1.2rem;
            }
            .btn-brand,
            .btn-accent {
                padding: 0.6rem 1.3rem;
                font-size: 0.88rem;
            }
            .compare-card-good,
            .compare-card-bad {
                padding: 1.2rem;
            }
        }

/* roulang page: category6 */
:root {
            --color-brand-600: #0d9488;
            --color-brand-700: #0f766e;
            --color-brand-800: #115e59;
            --color-accent-500: #f59e0b;
            --color-accent-600: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-surface-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-inverse: #f1f5f9;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 20px 40px -5px rgba(0, 0, 0, 0.1), 0 8px 12px -6px rgba(0, 0, 0, 0.05);
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: #fafbfc;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }
        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-brand-700);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }
        .nav-links li {
            position: relative;
        }
        .nav-links a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-brand-700);
            background: #f0fdfa;
        }
        .nav-links a.active-link {
            color: var(--color-brand-700);
            font-weight: 600;
            background: #f0fdfa;
        }
        .nav-chip {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.18rem 0.55rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }
        .nav-chip.live {
            background: #fef2f2;
            color: #dc2626;
            animation: chipPulse 2s ease-in-out infinite;
        }
        .nav-chip.upcoming {
            background: #fffbeb;
            color: #b45309;
        }
        .nav-chip.replay {
            background: #f0fdf4;
            color: #166534;
        }
        @keyframes chipPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--color-brand-600);
            color: #fff;
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-cta-btn:hover {
            background: var(--color-brand-700);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 0.4rem;
            cursor: pointer;
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface-dark);
            color: #cbd5e1;
            padding: 3rem 1.5rem 1.5rem;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            max-width: 1240px;
            margin: 0 auto;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }
        .footer-links a {
            color: #94a3b8;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            max-width: 1240px;
            margin: 1.5rem auto 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.5rem;
            font-size: 0.78rem;
            color: #64748b;
            align-items: center;
        }
        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Hero拼团卡片 */
        .group-buy-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            box-shadow: var(--shadow-xl);
            padding: 2.5rem 2rem;
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .group-buy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-brand-600), var(--color-accent-500));
            border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
        }
        .group-buy-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 25px 50px -8px rgba(0, 0, 0, 0.12);
        }
        .progress-bar-bg {
            background: #e2e8f0;
            border-radius: 999px;
            height: 10px;
            overflow: hidden;
        }
        .progress-bar-fill {
            background: linear-gradient(90deg, var(--color-brand-600), var(--color-accent-500));
            height: 100%;
            border-radius: 999px;
            transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--color-brand-600);
            color: #fff;
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
        }
        .btn-primary-lg:hover {
            background: var(--color-brand-700);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            background: #fff;
            color: var(--color-brand-700);
            border: 2px solid var(--color-brand-600);
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
        }
        .btn-outline-lg:hover {
            background: #f0fdfa;
            border-color: var(--color-brand-700);
            transform: translateY(-2px);
        }
        .btn-accent-lg {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--color-accent-500);
            color: #1e293b;
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
        }
        .btn-accent-lg:hover {
            background: var(--color-accent-600);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* 指标卡片 */
        .metric-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.8rem 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: #cbd5e1;
        }
        .metric-card .metric-value {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin-top: 0.4rem;
            font-weight: 500;
        }
        .metric-card .metric-icon {
            font-size: 1.6rem;
            color: var(--color-brand-600);
            margin-bottom: 0.5rem;
            opacity: 0.7;
        }

        /* 服务矩阵卡片 */
        .service-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 2rem 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
            height: 100%;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-brand-300);
        }
        .service-card .service-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
            background: #f0fdfa;
            color: var(--color-brand-600);
            transition: all var(--transition-base);
        }
        .service-card:hover .service-icon-wrap {
            background: var(--color-brand-600);
            color: #fff;
            transform: scale(1.08);
        }
        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--color-text);
        }
        .service-card p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* 对比表格 */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            min-width: 600px;
        }
        .compare-table th,
        .compare-table td {
            padding: 1rem 1.5rem;
            text-align: center;
            font-size: 0.9rem;
        }
        .compare-table thead th {
            background: var(--color-surface-dark);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }
        .compare-table thead th:first-child {
            border-radius: var(--radius-xl) 0 0 0;
        }
        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-xl) 0 0;
        }
        .compare-table tbody tr {
            border-bottom: 1px solid var(--color-border-light);
        }
        .compare-table tbody tr:last-child {
            border-bottom: none;
        }
        .compare-table tbody td {
            color: #475569;
        }
        .compare-table .highlight-col {
            background: #f0fdfa;
            font-weight: 600;
            color: var(--color-brand-700);
        }
        .compare-table .check-icon {
            color: #10b981;
            font-size: 1.1rem;
        }
        .compare-table .cross-icon {
            color: #ef4444;
            font-size: 1.1rem;
        }

        /* 达人卡片 */
        .expert-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.8rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }
        .expert-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .expert-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 1rem;
            border: 3px solid #f0fdfa;
            box-shadow: var(--shadow-md);
        }
        .expert-badge {
            display: inline-block;
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 600;
            background: #fef3c7;
            color: #92400e;
            margin-top: 0.4rem;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.5rem 1.8rem;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: pointer;
            margin-bottom: 0.8rem;
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
            border-color: #cbd5e1;
        }
        .faq-item summary {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--color-text);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item .faq-arrow {
            transition: transform var(--transition-base);
            font-size: 0.8rem;
            color: var(--color-brand-600);
            flex-shrink: 0;
        }
        .faq-item[open] .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            margin-top: 1rem;
            color: var(--color-text-soft);
            font-size: 0.9rem;
            line-height: 1.7;
            padding-top: 1rem;
            border-top: 1px solid var(--color-border-light);
        }

        /* 表单 */
        .cta-form-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 2.5rem 2rem;
            box-shadow: var(--shadow-xl);
            border: 1px solid var(--color-border-light);
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-form-card input {
            width: 100%;
            padding: 0.85rem 1.2rem;
            border-radius: var(--radius-md);
            border: 2px solid var(--color-border);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            background: #fafbfc;
        }
        .cta-form-card input:focus {
            border-color: var(--color-brand-600);
            box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.08);
            background: #fff;
            outline: none;
        }

        /* 话题卡片 */
        .topic-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }
        .topic-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .topic-rank {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
            background: #f0fdfa;
            color: var(--color-brand-700);
        }
        .topic-rank.hot {
            background: #fef3c7;
            color: #92400e;
        }

        /* 动效 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.7s ease-out forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
        }
        @keyframes countUp {
            from {
                opacity: 0;
                transform: translateY(10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .count-up {
            animation: countUp 0.6s ease-out forwards;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
                font-size: 0.8rem;
            }
            .nav-links a {
                padding: 0.4rem 0.55rem;
                font-size: 0.78rem;
            }
            .nav-chip {
                font-size: 0.65rem;
                padding: 0.14rem 0.4rem;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .metric-card .metric-value {
                font-size: 2rem;
            }
            .group-buy-card {
                padding: 1.8rem 1.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-container {
                height: 56px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 1rem;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border-light);
                gap: 0.4rem;
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 0.7rem 1rem;
                font-size: 0.9rem;
                border-radius: var(--radius-md);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-cta-btn {
                font-size: 0.78rem;
                padding: 0.45rem 0.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .metric-card .metric-value {
                font-size: 1.8rem;
            }
            .compare-table-wrap {
                border-radius: var(--radius-lg);
            }
            .compare-table th,
            .compare-table td {
                padding: 0.7rem 0.8rem;
                font-size: 0.78rem;
            }
            .topic-card {
                flex-direction: column;
                gap: 0.5rem;
            }
            .group-buy-card {
                padding: 1.5rem 1rem;
            }
            .btn-primary-lg,
            .btn-outline-lg,
            .btn-accent-lg {
                padding: 0.7rem 1.4rem;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1rem;
            }
            .metric-card {
                padding: 1.2rem 1rem;
            }
            .metric-card .metric-value {
                font-size: 1.5rem;
            }
            .service-card {
                padding: 1.2rem 1rem;
            }
            .expert-card {
                padding: 1.2rem 1rem;
            }
            .cta-form-card {
                padding: 1.5rem 1rem;
            }
            .faq-item {
                padding: 1rem 1.2rem;
            }
            .faq-item summary {
                font-size: 0.95rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-brand-600: #0d9488;
            --color-brand-700: #0f766e;
            --color-brand-800: #115e59;
            --color-accent-500: #f59e0b;
            --color-accent-600: #d97706;
            --color-surface: #ffffff;
            --color-surface-alt: #f8fafc;
            --color-surface-dark: #0f172a;
            --color-text: #1e293b;
            --color-text-soft: #64748b;
            --color-text-inverse: #f1f5f9;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 20px 40px -5px rgba(0, 0, 0, 0.1), 0 8px 12px -6px rgba(0, 0, 0, 0.05);
            --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: #fafbfc;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input,
        textarea,
        select {
            font-family: inherit;
            outline: none;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 1.5rem;
        }

        .nav-logo {
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--color-brand-700);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-800));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.3rem;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: nowrap;
        }

        .nav-links li {
            position: relative;
        }

        .nav-links a {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.5rem 0.85rem;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: #475569;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-brand-700);
            background: #f0fdfa;
        }

        .nav-links a.active-link {
            color: var(--color-brand-700);
            font-weight: 600;
            background: #f0fdfa;
        }

        .nav-chip {
            display: inline-flex;
            align-items: center;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.18rem 0.55rem;
            border-radius: 999px;
            letter-spacing: 0.03em;
            line-height: 1;
            white-space: nowrap;
        }

        .nav-chip.live {
            background: #fef2f2;
            color: #dc2626;
            animation: chipPulse 2s ease-in-out infinite;
        }

        .nav-chip.upcoming {
            background: #fffbeb;
            color: #b45309;
        }

        .nav-chip.replay {
            background: #f0fdf4;
            color: #166534;
        }

        @keyframes chipPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: #475569;
            cursor: pointer;
            padding: 0.4rem;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .nav-toggle:hover {
            background: #f1f5f9;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 0.1rem;
            }
            .nav-links a {
                padding: 0.45rem 0.55rem;
                font-size: 0.8rem;
            }
            .nav-chip {
                font-size: 0.65rem;
                padding: 0.15rem 0.4rem;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                gap: 0;
                padding: 0.5rem 1rem;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 99;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 0.7rem 1rem;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }
            .nav-container {
                height: 56px;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            padding: 4rem 0;
            background: linear-gradient(175deg, #f0fdfa 0%, #f8fafc 30%, #ffffff 100%);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(13, 148, 136, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-bottom: 1.5rem;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            padding: 0.4rem 0.85rem;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: #ffffff;
            border: 1px solid var(--color-border);
            color: var(--color-text);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }

        .hero-badge i {
            color: var(--color-brand-600);
            font-size: 0.85rem;
        }

        .hero-badge.highlight {
            background: var(--color-brand-600);
            color: #fff;
            border-color: var(--color-brand-600);
        }

        .hero-badge.highlight i {
            color: #fff;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.2;
            color: #0f172a;
            margin-bottom: 1rem;
        }

        .hero-title .accent {
            color: var(--color-brand-600);
            position: relative;
        }

        .hero-title .accent::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            width: 100%;
            height: 8px;
            background: rgba(13, 148, 136, 0.15);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: #475569;
            line-height: 1.8;
            margin-bottom: 1.5rem;
            max-width: 480px;
        }

        .hero-eligibility {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: var(--radius-lg);
            padding: 1rem 1.25rem;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            max-width: 440px;
            box-shadow: var(--shadow-sm);
        }

        .hero-eligibility .elig-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: #f0fdfa;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-brand-600);
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .hero-eligibility .elig-text {
            font-size: 0.88rem;
            color: #475569;
            line-height: 1.6;
        }

        .hero-eligibility .elig-text strong {
            color: #1e293b;
            font-weight: 600;
        }

        .hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-700));
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
            letter-spacing: 0.01em;
        }

        .btn-primary-lg:hover {
            background: linear-gradient(135deg, var(--color-brand-700), var(--color-brand-800));
            box-shadow: 0 8px 24px rgba(13, 148, 136, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            border: 2px solid #cbd5e1;
            color: #475569;
            background: #fff;
            transition: all var(--transition-base);
            letter-spacing: 0.01em;
        }

        .btn-outline-lg:hover {
            border-color: var(--color-brand-600);
            color: var(--color-brand-700);
            background: #f0fdfa;
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-visual-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 2rem;
            box-shadow: var(--shadow-xl);
            border: 1px solid #e2e8f0;
            position: relative;
            z-index: 2;
            max-width: 420px;
            width: 100%;
        }

        .hero-visual-card .mini-stat-row {
            display: flex;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .mini-stat {
            flex: 1;
            background: #f8fafc;
            border-radius: var(--radius-md);
            padding: 0.75rem;
            text-align: center;
            border: 1px solid #f1f5f9;
        }

        .mini-stat .stat-num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-brand-600);
            line-height: 1;
        }

        .mini-stat .stat-label {
            font-size: 0.7rem;
            color: #94a3b8;
            margin-top: 0.3rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .hero-visual-card .chart-placeholder {
            background: #f8fafc;
            border-radius: var(--radius-md);
            height: 100px;
            display: flex;
            align-items: flex-end;
            gap: 0.4rem;
            padding: 0.6rem;
            border: 1px solid #f1f5f9;
        }

        .chart-bar {
            flex: 1;
            border-radius: 4px 4px 0 0;
            background: linear-gradient(180deg, var(--color-brand-600), rgba(13, 148, 136, 0.3));
            transition: height var(--transition-slow);
            min-height: 8px;
        }

        .chart-bar:nth-child(1) {
            height: 65%;
        }
        .chart-bar:nth-child(2) {
            height: 82%;
        }
        .chart-bar:nth-child(3) {
            height: 48%;
        }
        .chart-bar:nth-child(4) {
            height: 90%;
        }
        .chart-bar:nth-child(5) {
            height: 72%;
        }
        .chart-bar:nth-child(6) {
            height: 55%;
        }
        .chart-bar:nth-child(7) {
            height: 78%;
        }
        .chart-bar:nth-child(8) {
            height: 60%;
        }

        @media (max-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section {
                padding: 2.5rem 0;
                min-height: auto;
            }
            .hero-visual-card {
                max-width: 100%;
                padding: 1.25rem;
            }
            .hero-badge {
                font-size: 0.7rem;
                padding: 0.3rem 0.65rem;
            }
        }

        /* Section Common */
        .section-block {
            padding: 4rem 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-brand-600);
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: #0f172a;
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: #64748b;
            line-height: 1.8;
            max-width: 640px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-block {
                padding: 2.5rem 0;
            }
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .metric-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.5rem;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #cbd5e1;
        }

        .metric-card .metric-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: #f0fdfa;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.75rem;
            color: var(--color-brand-600);
            font-size: 1.2rem;
        }

        .metric-card .metric-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0f172a;
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .metric-card .metric-value .unit {
            font-size: 1rem;
            font-weight: 500;
            color: #94a3b8;
            margin-left: 0.15rem;
        }

        .metric-card .metric-label {
            font-size: 0.85rem;
            color: #64748b;
            margin-top: 0.4rem;
            font-weight: 500;
        }

        .metric-card .metric-trend {
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 0.5rem;
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }

        .metric-card .metric-trend.up {
            color: #16a34a;
        }

        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-card .metric-value {
                font-size: 1.7rem;
            }
        }

        /* Service Matrix */
        .service-matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.75rem;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #cbd5e1;
        }

        .service-card .svc-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-lg);
            background: linear-gradient(135deg, #f0fdfa, #e6fffa);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-brand-600);
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        .service-card p {
            font-size: 0.9rem;
            color: #64748b;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .service-card .svc-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            margin-top: 1rem;
        }

        .svc-tag {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 0.25rem 0.6rem;
            border-radius: 999px;
            background: #f8fafc;
            color: #64748b;
            border: 1px solid #e2e8f0;
            letter-spacing: 0.02em;
        }

        .service-card.featured {
            border-color: var(--color-brand-600);
            box-shadow: 0 0 0 1px var(--color-brand-600), var(--shadow-md);
        }

        .service-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 12px;
            right: 12px;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.25rem 0.7rem;
            border-radius: 999px;
            background: var(--color-brand-600);
            color: #fff;
            letter-spacing: 0.04em;
        }

        @media (max-width: 1024px) {
            .service-matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .service-matrix-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Comparison Section */
        .comparison-wrapper {
            background: #fff;
            border-radius: var(--radius-2xl);
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-md);
            overflow: hidden;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
        }

        .comparison-table th {
            background: #f8fafc;
            padding: 1rem 1.25rem;
            font-size: 0.85rem;
            font-weight: 700;
            color: #1e293b;
            text-align: left;
            letter-spacing: 0.02em;
            border-bottom: 1px solid #e2e8f0;
        }

        .comparison-table th:first-child {
            width: 28%;
        }

        .comparison-table td {
            padding: 0.9rem 1.25rem;
            font-size: 0.9rem;
            color: #475569;
            border-bottom: 1px solid #f1f5f9;
            vertical-align: middle;
        }

        .comparison-table .check-icon {
            color: #16a34a;
            font-size: 1rem;
        }

        .comparison-table .dash-icon {
            color: #cbd5e1;
        }

        .comparison-table .highlight-row {
            background: #f0fdfa;
        }

        .comparison-table .highlight-row td:first-child {
            font-weight: 700;
            color: var(--color-brand-700);
        }

        .comparison-mobile {
            display: none;
        }

        @media (max-width: 768px) {
            .comparison-table {
                display: none;
            }
            .comparison-mobile {
                display: flex;
                flex-direction: column;
                gap: 1rem;
            }
            .comparison-mobile .comp-card {
                background: #fff;
                border-radius: var(--radius-lg);
                padding: 1.25rem;
                border: 1px solid #e2e8f0;
            }
            .comparison-mobile .comp-card h4 {
                font-weight: 700;
                color: #1e293b;
                margin-bottom: 0.5rem;
                font-size: 0.95rem;
            }
            .comparison-mobile .comp-card .comp-features {
                display: flex;
                flex-wrap: wrap;
                gap: 0.5rem;
                font-size: 0.8rem;
                color: #64748b;
            }
            .comparison-mobile .comp-card.featured-mobile {
                border-color: var(--color-brand-600);
                border-width: 2px;
            }
        }

        /* Deep Data Section */
        .deep-data-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }

        .deep-data-image {
            border-radius: var(--radius-2xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid #e2e8f0;
        }

        .deep-data-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .deep-data-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .deep-data-list li {
            display: flex;
            gap: 0.85rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid #f1f5f9;
            align-items: flex-start;
        }

        .deep-data-list li:last-child {
            border-bottom: none;
        }

        .deep-data-list .dd-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: #f0fdfa;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-brand-600);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .deep-data-list .dd-content h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #1e293b;
            margin: 0 0 0.2rem;
        }

        .deep-data-list .dd-content p {
            font-size: 0.83rem;
            color: #64748b;
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .deep-data-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        /* Coverage Section */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
        }

        .coverage-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.25rem;
            text-align: center;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .coverage-card .cov-flag {
            font-size: 2rem;
            margin-bottom: 0.5rem;
        }

        .coverage-card .cov-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: #1e293b;
        }

        .coverage-card .cov-count {
            font-size: 0.75rem;
            color: #94a3b8;
            margin-top: 0.2rem;
        }

        @media (max-width: 1024px) {
            .coverage-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 520px) {
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* Brand Intro */
        .brand-intro-card {
            background: linear-gradient(135deg, #f0fdfa 0%, #ffffff 50%, #f8fafc 100%);
            border-radius: var(--radius-2xl);
            padding: 2.5rem;
            border: 1px solid #e2e8f0;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .brand-intro-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(13, 148, 136, 0.04);
            pointer-events: none;
        }

        .brand-intro-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 1;
        }

        .brand-intro-card p {
            font-size: 0.95rem;
            color: #475569;
            line-height: 1.9;
            position: relative;
            z-index: 1;
            max-width: 800px;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            margin-bottom: 0.75rem;
            border: 1px solid #e2e8f0;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: #cbd5e1;
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 1.1rem 1.5rem;
            font-size: 0.95rem;
            font-weight: 600;
            color: #1e293b;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            transition: background var(--transition-fast);
            border: none;
            outline: none;
        }

        .faq-question:hover {
            background: #fafcfc;
        }

        .faq-question .faq-arrow {
            font-size: 0.8rem;
            color: #94a3b8;
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-brand-600);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 1.5rem 1.1rem;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: #475569;
            line-height: 1.8;
            margin: 0;
        }

        /* CTA Form Section */
        .cta-form-section {
            background: linear-gradient(160deg, #0f172a 0%, #1e293b 100%);
            border-radius: var(--radius-2xl);
            padding: 3rem;
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(13, 148, 136, 0.08);
            pointer-events: none;
        }

        .cta-form-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(245, 158, 11, 0.06);
            pointer-events: none;
        }

        .cta-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-form-info h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #f1f5f9;
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .cta-form-info p {
            color: #cbd5e1;
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 1.5rem;
        }

        .cta-form-info .cta-perks {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .cta-form-info .cta-perks li {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: #e2e8f0;
            font-size: 0.9rem;
            padding: 0.4rem 0;
        }

        .cta-form-info .cta-perks li i {
            color: #34d399;
            font-size: 0.85rem;
        }

        .cta-form-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 2rem;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 1.25rem;
            text-align: center;
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group label {
            display: block;
            font-size: 0.82rem;
            font-weight: 600;
            color: #475569;
            margin-bottom: 0.35rem;
            letter-spacing: 0.01em;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #e2e8f0;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            color: #1e293b;
            background: #fafcfc;
            transition: all var(--transition-fast);
            box-sizing: border-box;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--color-brand-600);
            box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.08);
            background: #fff;
            outline: none;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }

        .btn-submit-full {
            width: 100%;
            padding: 0.8rem;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-700));
            color: #fff;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            box-shadow: 0 4px 14px rgba(13, 148, 136, 0.3);
            cursor: pointer;
        }

        .btn-submit-full:hover {
            background: linear-gradient(135deg, var(--color-brand-700), var(--color-brand-800));
            box-shadow: 0 8px 24px rgba(13, 148, 136, 0.4);
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .cta-form-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .cta-form-section {
                padding: 2rem 1.25rem;
                border-radius: var(--radius-xl);
            }
            .cta-form-info h2 {
                font-size: 1.4rem;
            }
            .cta-form-card {
                padding: 1.5rem;
            }
        }

        /* Footer */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0.45rem;
        }

        .footer-links a {
            color: #94a3b8;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 1.25rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.78rem;
            color: #64748b;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .site-footer {
                padding: 2rem 0 1rem;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 0.5rem;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }