/* roulang page: index */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #c9a96e;
            --accent-glow: #e8c97b;
            --bg: #f8f7f4;
            --bg-dark: #0f1326;
            --bg-card: #ffffff;
            --text: #1a1a1a;
            --text-soft: #5a6070;
            --text-light: #8b8fa3;
            --border: #e5e3dc;
            --border-light: #f0efe8;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: wrap;
        }
        .logo-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
        }
        .nav-search-wrap {
            flex: 1;
            min-width: 260px;
            max-width: 480px;
            position: relative;
        }
        .nav-search-wrap input {
            width: 100%;
            padding: 11px 46px 11px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            background: #f9f8f5;
            color: var(--text);
            transition: all var(--transition);
            font-family: inherit;
        }
        .nav-search-wrap input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
            outline: none;
        }
        .nav-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .nav-search-wrap .search-btn:hover {
            background: #b8934f;
            transform: translateY(-50%) scale(1.05);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f1efe8;
        }
        .nav-links a.active {
            font-weight: 600;
            background: #edeae0;
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }
        .nav-cta-btn:hover {
            background: #b8934f;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 8px;
            cursor: pointer;
            flex-shrink: 0;
        }

        /* Section base */
        section {
            padding: 64px 0;
            position: relative;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 680px;
            line-height: 1.75;
        }

        /* Hero */
        .hero-section {
            background: var(--bg-dark);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px 0 90px;
            position: relative;
            color: #fff;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 19, 38, 0.92) 0%, rgba(15, 19, 38, 0.78) 50%, rgba(15, 19, 38, 0.88) 100%);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            color: #fff;
        }
        .hero-content h1 .highlight {
            color: var(--accent-glow);
            position: relative;
        }
        .hero-content .hero-desc {
            font-size: 1.1rem;
            color: #c5c8d8;
            line-height: 1.75;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            font-family: inherit;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.35);
        }
        .btn-primary:hover {
            background: #d4b56a;
            box-shadow: 0 10px 28px rgba(201, 169, 110, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        .hero-time-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        .hero-time-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--accent-glow);
        }
        .time-slot-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .time-slot-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }
        .time-slot-list li:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.2);
        }
        .time-slot-list .badge-live {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            background: #e53e3e;
            color: #fff;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }
        .hero-data-row {
            display: flex;
            gap: 24px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .hero-data-item {
            text-align: center;
            min-width: 70px;
        }
        .hero-data-item .data-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-glow);
            line-height: 1;
        }
        .hero-data-item .data-label {
            font-size: 0.78rem;
            color: #a0a4b8;
            margin-top: 4px;
        }

        /* Card Styles */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: #e0dcd2;
        }
        .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 14px;
            background: #f8f5ed;
            color: var(--accent);
        }
        .card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--primary);
        }
        .card p {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.65;
        }

        /* Grid */
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        /* Badge / Tag */
        .tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            background: #f1efe8;
            color: var(--text-soft);
            transition: all var(--transition);
        }
        .tag:hover {
            background: #e5e0d5;
            color: var(--primary);
        }
        .tag-accent {
            background: #fdf6e8;
            color: #8b6914;
        }

        /* News */
        .news-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-list li {
            border-bottom: 1px solid var(--border-light);
            padding: 16px 0;
            transition: all var(--transition);
        }
        .news-list li:hover {
            background: #fafaf7;
            padding-left: 8px;
            border-radius: 4px;
        }
        .news-list .news-date {
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 500;
        }
        .news-list .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin: 4px 0;
            display: block;
        }
        .news-list .news-summary {
            font-size: 0.88rem;
            color: var(--text-soft);
            line-height: 1.55;
        }
        .news-list .read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            margin-top: 4px;
            display: inline-block;
            cursor: pointer;
        }
        .news-list .read-more:hover {
            text-decoration: underline;
        }

        /* FAQ */
        .faq-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-list details {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            padding: 0;
            transition: all var(--transition);
            overflow: hidden;
        }
        .faq-list details[open] {
            border-color: #e0dcd2;
            box-shadow: var(--shadow-sm);
        }
        .faq-list summary {
            padding: 18px 22px;
            font-weight: 600;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--primary);
            font-size: 1rem;
            user-select: none;
            transition: all var(--transition);
        }
        .faq-list summary:hover {
            background: #fafaf7;
        }
        .faq-list summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--text-light);
            transition: transform var(--transition);
        }
        .faq-list details[open] summary::after {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-list .faq-answer {
            padding: 0 22px 20px;
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            color: #fff;
            text-align: center;
            padding: 60px 0;
            border-radius: 0;
        }
        .cta-section .section-title {
            color: #fff;
        }
        .cta-section .section-desc {
            color: #c5c8d8;
            margin: 0 auto 24px;
        }

        /* Footer */
        .site-footer {
            background: #0d1020;
            color: #b0b4c8;
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-links ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .footer-links ul li a {
            color: #b0b4c8;
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-links ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: #7a7f95;
        }
        .footer-bottom a {
            color: #b0b4c8;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 32px;
            border-left: 3px solid var(--border);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 20px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -40px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--accent);
        }
        .timeline-item h4 {
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .timeline-item p {
            color: var(--text-soft);
            font-size: 0.9rem;
        }

        /* Price Compare */
        .price-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .price-table th,
        .price-table td {
            padding: 16px 20px;
            text-align: center;
            font-size: 0.93rem;
        }
        .price-table thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
        }
        .price-table thead th.highlight-col {
            background: var(--accent);
            color: #fff;
        }
        .price-table tbody td {
            background: #fff;
            border-bottom: 1px solid var(--border-light);
        }
        .price-table tbody tr:hover td {
            background: #fdfcf8;
        }
        .price-table .check-icon {
            color: #38a169;
            font-weight: 700;
        }
        .price-table .cross-icon {
            color: #cbd5e0;
        }

        /* Guest Cards */
        .guest-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .guest-scroll::-webkit-scrollbar {
            height: 6px;
        }
        .guest-scroll::-webkit-scrollbar-track {
            background: #f1f1f1;
            border-radius: 3px;
        }
        .guest-scroll::-webkit-scrollbar-thumb {
            background: #d5cfc0;
            border-radius: 3px;
        }
        .guest-card {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: #fff;
            border-radius: var(--radius);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .guest-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .guest-card .guest-avatar {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: #f1efe8;
            margin: 0 auto 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent);
        }
        .guest-card h4 {
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .guest-card .guest-role {
            font-size: 0.82rem;
            color: var(--accent);
            font-weight: 600;
        }
        .guest-card p {
            font-size: 0.88rem;
            color: var(--text-soft);
            margin-top: 8px;
            line-height: 1.5;
        }

        /* Calendar */
        .calendar-compact {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 12px;
        }
        .calendar-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 16px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .calendar-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: #e0dcd2;
        }
        .calendar-item .cal-date {
            font-size: 0.8rem;
            color: var(--accent);
            font-weight: 700;
        }
        .calendar-item .cal-title {
            font-weight: 600;
            color: var(--primary);
            margin: 4px 0;
            font-size: 0.9rem;
        }
        .calendar-item .cal-desc {
            font-size: 0.78rem;
            color: var(--text-soft);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.6rem;
            }
            section {
                padding: 44px 0;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-search-wrap {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 0;
            }
            .logo-brand {
                flex: 1;
            }
            .nav-links {
                display: none;
            }
            .nav-links.mobile-open {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                padding: 16px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                z-index: 999;
                gap: 4px;
            }
            .nav-links.mobile-open a {
                display: block;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                text-align: left;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-section {
                padding: 50px 0 56px;
                min-height: auto;
            }
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-4 {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .price-table {
                font-size: 0.78rem;
            }
            .price-table th,
            .price-table td {
                padding: 10px 8px;
                font-size: 0.75rem;
            }
            .guest-scroll {
                gap: 12px;
            }
            .guest-card {
                flex: 0 0 240px;
            }
            .calendar-compact {
                grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: stretch;
            }
            .btn {
                justify-content: center;
            }
            .hero-data-row {
                gap: 14px;
            }
            .hero-data-item .data-num {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .hero-time-card {
                padding: 18px 14px;
            }
            .card {
                padding: 18px;
            }
            section {
                padding: 32px 0;
            }
            .timeline {
                padding-left: 20px;
            }
            .timeline-item {
                padding-left: 12px;
            }
            .timeline-item::before {
                left: -28px;
                width: 10px;
                height: 10px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #c9a96e;
            --accent-glow: #e8c97b;
            --accent-deep: #b8934f;
            --bg: #f8f7f4;
            --bg-dark: #0f1326;
            --bg-card: #ffffff;
            --text: #1a1a1a;
            --text-soft: #5a6070;
            --text-light: #8b8fa3;
            --text-on-dark: #e0e2ec;
            --border: #e5e3dc;
            --border-light: #f0efe8;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-accent: 0 4px 20px rgba(201, 169, 110, 0.25);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: wrap;
        }

        .logo-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
        }

        .nav-search-wrap {
            flex: 1;
            min-width: 260px;
            max-width: 480px;
            position: relative;
        }

        .nav-search-wrap input {
            width: 100%;
            padding: 11px 46px 11px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            background: #f9f8f5;
            color: var(--text);
            transition: all var(--transition);
            font-family: inherit;
        }

        .nav-search-wrap input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
            outline: none;
        }

        .nav-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }

        .nav-search-wrap .search-btn:hover {
            background: var(--accent-deep);
            transform: translateY(-50%) scale(1.05);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f1efe8;
        }

        .nav-links a.active {
            font-weight: 600;
            background: #edeae0;
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }

        .nav-cta-btn:hover {
            background: var(--accent-deep);
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .mobile-menu-toggle:hover {
            background: #f1efe8;
        }

        /* Section spacing */
        .section {
            padding: 64px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-lg {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-soft);
            margin-bottom: 36px;
            line-height: 1.7;
            max-width: 680px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 600;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            font-family: inherit;
            letter-spacing: 0.3px;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-accent);
        }

        .btn-primary:hover {
            background: var(--accent-deep);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fdfbf6;
        }

        .btn-dark {
            background: var(--primary);
            color: #fff;
        }

        .btn-dark:hover {
            background: var(--primary-light);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.05rem;
            border-radius: 50px;
        }

        /* Cards */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            padding: 28px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #e8e5db;
        }

        .card-accent-top {
            border-top: 3px solid var(--accent);
        }

        /* Badge */
        .badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .badge-accent {
            background: #fdf6e8;
            color: #9b7a3c;
        }

        .badge-primary {
            background: #eef0f8;
            color: #3a4578;
        }

        .badge-green {
            background: #e8f5ec;
            color: #3d7a4f;
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--primary);
            font-size: 1rem;
            transition: color var(--transition);
            user-select: none;
        }

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

        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-light);
            font-size: 0.85rem;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-soft);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(232, 201, 123, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: #c8cde0;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        /* Trust strip */
        .trust-strip {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--text-light);
        }

        .trust-strip span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .trust-strip i {
            color: #4caf84;
            font-size: 0.8rem;
        }

        /* Stats */
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -1px;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin-top: 4px;
        }

        /* Highlight box */
        .highlight-box {
            background: linear-gradient(135deg, #fdfbf6 0%, #fef9ee 100%);
            border: 1px solid #f0e4c8;
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            border-left: 4px solid var(--accent);
        }

        /* Step flow */
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
        }

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

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .step-content h4 {
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            font-size: 1.05rem;
        }

        .step-content p {
            color: var(--text-soft);
            font-size: 0.93rem;
            line-height: 1.6;
        }

        /* Testimonial */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            font-size: 3.5rem;
            color: var(--accent);
            position: absolute;
            top: 10px;
            left: 18px;
            opacity: 0.4;
            font-family: Georgia, serif;
            line-height: 1;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
            padding-top: 10px;
            position: relative;
            z-index: 1;
        }

        .testimonial-author {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
            margin-top: 12px;
        }

        /* Footer */
        .site-footer {
            background: #0f1326;
            color: #c8cde0;
            padding: 48px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }

        .footer-links h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 12px;
            font-size: 1rem;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
        }

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            color: #b0b4c8;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 0.82rem;
            color: #8b8fa3;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #b0b4c8;
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 12px;
            }
            .nav-links a {
                padding: 6px 12px;
                font-size: 0.84rem;
            }
            .nav-search-wrap {
                max-width: 320px;
                min-width: 200px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .cta-title {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-search-wrap {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 100%;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                padding: 16px 24px;
                box-shadow: var(--shadow-md);
                border-bottom: 2px solid var(--border);
                gap: 4px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: left;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: block;
                margin-left: auto;
            }
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 52px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-title {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .step-item {
                flex-direction: column;
                gap: 10px;
            }
            .trust-strip {
                gap: 10px;
                font-size: 0.78rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
            }
            .btn {
                padding: 11px 20px;
                font-size: 0.85rem;
            }
            .card {
                padding: 20px;
            }
            .logo-brand {
                font-size: 1.2rem;
            }
            .logo-brand .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .cta-section {
                padding: 28px 16px;
            }
            .cta-title {
                font-size: 1.2rem;
            }
            .cta-desc {
                font-size: 0.9rem;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .highlight-box {
                padding: 18px 20px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #c9a96e;
            --accent-glow: #e8c97b;
            --bg: #f8f7f4;
            --bg-dark: #0f1326;
            --bg-card: #ffffff;
            --text: #1a1a1a;
            --text-soft: #5a6070;
            --text-light: #8b8fa3;
            --border: #e5e3dc;
            --border-light: #f0efe8;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: wrap;
        }
        .logo-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
        }
        .nav-search-wrap {
            flex: 1;
            min-width: 260px;
            max-width: 480px;
            position: relative;
        }
        .nav-search-wrap input {
            width: 100%;
            padding: 11px 46px 11px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            background: #f9f8f5;
            color: var(--text);
            transition: all var(--transition);
            font-family: inherit;
        }
        .nav-search-wrap input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
            outline: none;
        }
        .nav-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .nav-search-wrap .search-btn:hover {
            background: #b8934f;
            transform: translateY(-50%) scale(1.05);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f1efe8;
        }
        .nav-links a.active {
            font-weight: 600;
            background: #edeae0;
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }
        .nav-cta-btn:hover {
            background: #b8934f;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 6px;
            flex-shrink: 0;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 19, 38, 0.82) 0%, rgba(26, 31, 60, 0.9) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            background: rgba(201, 169, 110, 0.2);
            color: var(--accent-glow);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            border: 1px solid rgba(201, 169, 110, 0.35);
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            margin: 0 0 16px;
            letter-spacing: -1px;
            max-width: 700px;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: #c8cddb;
            line-height: 1.7;
            max-width: 600px;
            margin: 0 0 28px;
        }
        .hero-series-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
        }
        .hero-series-nav .series-tag {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.08);
            color: #d0d4e0;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: all var(--transition);
            cursor: pointer;
            white-space: nowrap;
        }
        .hero-series-nav .series-tag:hover,
        .hero-series-nav .series-tag.active-tag {
            background: rgba(201, 169, 110, 0.25);
            border-color: var(--accent);
            color: var(--accent-glow);
        }
        .hero-cta-btn {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 700;
            background: var(--accent);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: 0 6px 22px rgba(201, 169, 110, 0.4);
            letter-spacing: 0.3px;
        }
        .hero-cta-btn:hover {
            background: #d4b87a;
            box-shadow: 0 10px 32px rgba(201, 169, 110, 0.55);
            transform: translateY(-2px);
        }

        /* Section titles */
        .section-label {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 50px;
            background: #f1efe8;
            color: var(--accent);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.6px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 12px;
            letter-spacing: -0.5px;
            line-height: 1.25;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            line-height: 1.7;
            max-width: 680px;
        }

        /* Cards */
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #e0dcd0;
        }
        .feature-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, #f5f0e5, #fdfaf3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
        }
        .feature-card p {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.65;
            margin: 0;
        }

        /* Stat block */
        .stat-block {
            text-align: center;
            padding: 20px 16px;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -1px;
            line-height: 1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin-top: 6px;
        }

        /* Process steps */
        .process-step {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .process-step:last-child {
            border-bottom: none;
        }
        .step-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
        }
        .step-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 4px;
        }
        .step-content p {
            font-size: 0.92rem;
            color: var(--text-soft);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
        }
        .faq-question {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color var(--transition);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform var(--transition);
        }
        .faq-answer {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-top: 10px;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
        }

        /* CTA section */
        .cta-section-alt {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.08);
            pointer-events: none;
        }
        .cta-section-alt h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section-alt p {
            font-size: 1rem;
            color: #b0b4c8;
            margin: 0 0 24px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-btn-large {
            display: inline-block;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            background: var(--accent);
            color: #fff !important;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(201, 169, 110, 0.45);
            position: relative;
            z-index: 1;
            letter-spacing: 0.3px;
        }
        .cta-btn-large:hover {
            background: #d4b87a;
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(201, 169, 110, 0.55);
        }

        /* Testimonial */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 18px;
            font-size: 4rem;
            color: #f0ede3;
            font-family: Georgia, serif;
            line-height: 1;
            pointer-events: none;
            z-index: 0;
        }
        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
            position: relative;
            z-index: 1;
            margin: 0 0 16px;
        }
        .testimonial-card .author-info {
            display: flex;
            align-items: center;
            gap: 10px;
            position: relative;
            z-index: 1;
        }
        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #e8e4d8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-card .author-name {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
        }
        .testimonial-card .author-role {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* Footer */
        .site-footer {
            background: #0f1326;
            color: #c8cddb;
            padding: 50px 0 24px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links ul li {
            margin-bottom: 8px;
        }
        .footer-links ul li a {
            color: #b0b4c8;
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.8rem;
            color: #7a7f95;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: #b0b4c8;
            font-size: 0.8rem;
        }
        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .nav-search-wrap {
                max-width: 340px;
                min-width: 200px;
            }
            .nav-links a {
                padding: 7px 12px;
                font-size: 0.84rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
                gap: 10px;
            }
            .nav-search-wrap {
                flex: 1;
                min-width: 0;
                max-width: none;
            }
            .nav-search-wrap input {
                font-size: 0.85rem;
                padding: 10px 40px 10px 14px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-md);
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: left;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: 440px;
            }
            .hero-series-nav {
                gap: 6px;
            }
            .hero-series-nav .series-tag {
                padding: 6px 13px;
                font-size: 0.78rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-section-alt {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section-alt h2 {
                font-size: 1.5rem;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-section {
                min-height: 380px;
            }
            .hero-cta-btn {
                padding: 12px 26px;
                font-size: 0.95rem;
            }
            .container {
                padding: 0 16px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .process-step {
                flex-direction: column;
                gap: 10px;
            }
            .testimonial-card {
                padding: 20px 16px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #c9a96e;
            --accent-glow: #e8c97b;
            --bg: #f8f7f4;
            --bg-dark: #0f1326;
            --bg-card: #ffffff;
            --text: #1a1a1a;
            --text-soft: #5a6070;
            --text-light: #8b8fa3;
            --border: #e5e3dc;
            --border-light: #f0efe8;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: wrap;
        }

        .logo-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
        }

        .nav-search-wrap {
            flex: 1;
            min-width: 260px;
            max-width: 480px;
            position: relative;
        }

        .nav-search-wrap input {
            width: 100%;
            padding: 11px 46px 11px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            background: #f9f8f5;
            color: var(--text);
            transition: all var(--transition);
            font-family: inherit;
        }

        .nav-search-wrap input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
            outline: none;
        }

        .nav-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }

        .nav-search-wrap .search-btn:hover {
            background: #b8934f;
            transform: translateY(-50%) scale(1.05);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f1efe8;
        }

        .nav-links a.active {
            font-weight: 600;
            background: #edeae0;
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }

        .nav-cta-btn:hover {
            background: #b8934f;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .mobile-menu-toggle:hover {
            background: #f1efe8;
        }

        /* Section Base */
        .section {
            padding: 60px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-lg {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-soft);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 700px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            text-align: center;
            cursor: pointer;
            border: none;
            font-family: inherit;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.35);
        }

        .btn-primary:hover {
            background: #b8934f;
            box-shadow: 0 6px 22px rgba(201, 169, 110, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        .btn-lg {
            padding: 15px 36px;
            font-size: 1.05rem;
            border-radius: 50px;
        }

        .btn-xl {
            padding: 18px 44px;
            font-size: 1.15rem;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        /* Cards */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 28px;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

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

        /* Coupon Wall */
        .coupon-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
            align-items: flex-start;
            padding: 20px 0;
        }

        .coupon-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
            position: relative;
            transition: all var(--transition);
            border: 2px solid var(--border-light);
            width: 260px;
            flex-shrink: 0;
        }

        .coupon-card.coupon-main {
            width: 340px;
            border: 3px solid var(--accent);
            box-shadow: 0 0 40px rgba(201, 169, 110, 0.25), var(--shadow-lg);
            z-index: 2;
            transform: scale(1.04);
            animation: couponGlow 3s ease-in-out infinite;
        }

        @keyframes couponGlow {
            0%,
            100% {
                box-shadow: 0 0 40px rgba(201, 169, 110, 0.25), var(--shadow-lg);
            }
            50% {
                box-shadow: 0 0 60px rgba(201, 169, 110, 0.4), var(--shadow-lg);
            }
        }

        .coupon-card.coupon-main:hover {
            transform: scale(1.07);
            box-shadow: 0 0 70px rgba(201, 169, 110, 0.45), var(--shadow-lg);
        }

        .coupon-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .coupon-card.coupon-main:hover {
            transform: scale(1.07);
        }

        .coupon-top {
            padding: 20px 20px 14px;
            text-align: center;
            position: relative;
        }

        .coupon-main .coupon-top {
            padding: 28px 24px 18px;
        }

        .coupon-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .badge-gold {
            background: linear-gradient(135deg, #fef3c7, #fde68a);
            color: #92400e;
        }

        .badge-blue {
            background: #e0e7ff;
            color: #3730a3;
        }

        .badge-green {
            background: #d1fae5;
            color: #065f46;
        }

        .badge-purple {
            background: #ede9fe;
            color: #5b21b6;
        }

        .coupon-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .coupon-main .coupon-title {
            font-size: 1.4rem;
        }

        .coupon-value {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent);
            margin: 6px 0;
            line-height: 1.2;
        }

        .coupon-main .coupon-value {
            font-size: 2.6rem;
            letter-spacing: -1px;
        }

        .coupon-desc {
            font-size: 0.85rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

        .coupon-divider {
            border-top: 2px dashed var(--border);
            margin: 0 16px;
            position: relative;
        }

        .coupon-main .coupon-divider {
            border-top: 2px dashed var(--accent);
            margin: 0 20px;
        }

        .coupon-divider::before,
        .coupon-divider::after {
            content: '';
            position: absolute;
            width: 18px;
            height: 18px;
            background: var(--bg);
            border-radius: 50%;
            top: -10px;
            border: 2px solid var(--border);
        }

        .coupon-divider::before {
            left: -14px;
        }
        .coupon-divider::after {
            right: -14px;
        }

        .coupon-main .coupon-divider::before,
        .coupon-main .coupon-divider::after {
            border-color: var(--accent);
            background: #f8f7f4;
        }

        .coupon-bottom {
            padding: 14px 20px 20px;
            text-align: center;
        }

        .coupon-main .coupon-bottom {
            padding: 18px 24px 28px;
        }

        .coupon-btn {
            display: inline-block;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            font-family: inherit;
        }

        .coupon-btn-gold {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 3px 12px rgba(201, 169, 110, 0.3);
        }

        .coupon-btn-gold:hover {
            background: #b8934f;
            box-shadow: 0 5px 20px rgba(201, 169, 110, 0.4);
            transform: translateY(-2px);
        }

        .coupon-btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }

        .coupon-btn-outline:hover {
            background: var(--primary);
            color: #fff;
        }

        .coupon-btn-xl {
            padding: 14px 36px;
            font-size: 1rem;
            letter-spacing: 0.5px;
        }

        /* Stats */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .stat-number {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -1px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin-top: 6px;
        }

        /* Step Flow */
        .step-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            text-align: center;
            position: relative;
            padding: 24px 16px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            margin-bottom: 14px;
        }

        .step-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 0.85rem;
            color: var(--text-soft);
            line-height: 1.5;
        }

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

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

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

        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--accent);
            opacity: 0.3;
            position: absolute;
            top: 8px;
            left: 16px;
            line-height: 1;
            font-family: serif;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 16px;
            padding-top: 10px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #e5e3dc;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .testimonial-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--primary);
        }

        .testimonial-role {
            font-size: 0.8rem;
            color: var(--text-light);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: #fafaf7;
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }

        /* CTA Section */
        .cta-section-alt {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section-alt .cta-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section-alt .cta-desc {
            font-size: 1.05rem;
            color: #b0b4c8;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            background: #fef9f0;
            color: var(--accent);
        }

        .feature-card h3 {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* Pain Points */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .pain-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow);
            border-left: 4px solid #f87171;
            transition: all var(--transition);
        }

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

        .pain-card h4 {
            font-weight: 700;
            color: #dc2626;
            margin-bottom: 8px;
            font-size: 1rem;
        }

        .pain-card p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* Footer */
        .site-footer {
            background: #0f1326;
            color: #fff;
            padding: 48px 0 24px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: #e5e3dc;
        }

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

        .footer-links ul li {
            margin-bottom: 8px;
        }

        .footer-links ul li a {
            color: #b0b4c8;
            font-size: 0.88rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.82rem;
            color: #8b8fa3;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #b0b4c8;
        }

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

        /* Toast */
        .toast {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%) translateY(120px);
            background: #1a1f3c;
            color: #fff;
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            z-index: 9999;
            box-shadow: var(--shadow-lg);
            transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            pointer-events: none;
        }

        .toast.show {
            transform: translateX(-50%) translateY(0);
        }

        .toast.success {
            background: #065f46;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .step-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .coupon-card.coupon-main {
                width: 300px;
                transform: scale(1.02);
            }
            .coupon-card {
                width: 230px;
            }
            .coupon-card.coupon-main:hover {
                transform: scale(1.05);
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }
            .nav-search-wrap {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: auto;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-radius: var(--radius);
                box-shadow: var(--shadow-md);
                padding: 12px;
                gap: 2px;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .step-flow {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .pain-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .coupon-wall {
                flex-direction: column;
                align-items: center;
            }
            .coupon-card {
                width: 100%;
                max-width: 360px;
            }
            .coupon-card.coupon-main {
                width: 100%;
                max-width: 380px;
                transform: scale(1);
            }
            .coupon-card.coupon-main:hover {
                transform: scale(1.02);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section-alt {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section-alt .cta-title {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .stat-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .coupon-card {
                max-width: 100%;
            }
            .coupon-card.coupon-main {
                max-width: 100%;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .btn-xl {
                padding: 14px 28px;
                font-size: 1rem;
            }
            .coupon-value {
                font-size: 1.5rem;
            }
            .coupon-main .coupon-value {
                font-size: 2rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #c9a96e;
            --accent-glow: #e8c97b;
            --bg: #f8f7f4;
            --bg-dark: #0f1326;
            --bg-card: #ffffff;
            --text: #1a1a1a;
            --text-soft: #5a6070;
            --text-light: #8b8fa3;
            --border: #e5e3dc;
            --border-light: #f0efe8;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: wrap;
        }

        .logo-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
        }

        .nav-search-wrap {
            flex: 1;
            min-width: 260px;
            max-width: 480px;
            position: relative;
        }

        .nav-search-wrap input {
            width: 100%;
            padding: 11px 46px 11px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            background: #f9f8f5;
            color: var(--text);
            transition: all var(--transition);
            font-family: inherit;
        }

        .nav-search-wrap input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
            outline: none;
        }

        .nav-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }

        .nav-search-wrap .search-btn:hover {
            background: #b8934f;
            transform: translateY(-50%) scale(1.05);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f1efe8;
        }

        .nav-links a.active {
            font-weight: 600;
            background: #edeae0;
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }

        .nav-cta-btn:hover {
            background: #b8934f;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px;
            cursor: pointer;
            flex-shrink: 0;
        }

        /* Section spacing */
        .section {
            padding: 64px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-lg {
            padding: 80px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-soft);
            margin-bottom: 36px;
            line-height: 1.7;
            max-width: 680px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #1a1f3c 0%, #252b4f 40%, #1a1f3c 100%);
            color: #fff;
            padding: 70px 0 80px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section .container {
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.4);
            color: var(--accent-glow);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }

        .hero-title .highlight {
            color: var(--accent-glow);
        }

        .hero-desc {
            font-size: 1.1rem;
            color: #c5c9db;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .invite-reward-box {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            backdrop-filter: blur(8px);
            max-width: 520px;
        }

        .invite-reward-box .reward-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }

        .invite-reward-box .reward-desc {
            font-size: 0.9rem;
            color: #b0b4c8;
            margin-bottom: 18px;
        }

        .progress-custom {
            height: 10px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 50px;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .progress-custom .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), var(--accent-glow));
            border-radius: 50px;
            transition: width 0.6s ease;
            width: 40%;
        }

        .progress-info {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: #b0b4c8;
            margin-bottom: 16px;
        }

        .progress-info span {
            color: var(--accent-glow);
            font-weight: 600;
        }

        .reward-tiers {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .reward-tier {
            flex: 1;
            min-width: 100px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius);
            padding: 14px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .reward-tier .tier-icon {
            font-size: 1.5rem;
            margin-bottom: 6px;
        }

        .reward-tier .tier-label {
            font-size: 0.82rem;
            color: #b0b4c8;
            margin-bottom: 2px;
        }

        .reward-tier .tier-value {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent-glow);
        }

        .btn-invite {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.35);
            white-space: nowrap;
        }

        .btn-invite:hover {
            background: #b8934f;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(201, 169, 110, 0.45);
            color: #fff;
        }

        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 500;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .hero-stat-card {
            background: rgba(255, 255, 255, 0.07);
            border-radius: var(--radius);
            padding: 18px 20px;
            text-align: center;
            min-width: 100px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-stat-card .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-glow);
            line-height: 1;
        }

        .hero-stat-card .stat-label {
            font-size: 0.8rem;
            color: #b0b4c8;
            margin-top: 4px;
        }

        /* Pain point section */
        .pain-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            height: 100%;
            transition: all var(--transition);
        }

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

        .pain-card .pain-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: #fef5e7;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #c9953a;
            margin-bottom: 14px;
        }

        .pain-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .pain-card p {
            font-size: 0.92rem;
            color: var(--text-soft);
            margin: 0;
            line-height: 1.6;
        }

        /* Game card */
        .game-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

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

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

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

        .game-card .card-hot-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: #e74c3c;
            color: #fff;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
        }

        .game-card .card-body-custom {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .game-card .card-body-custom h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .game-card .card-body-custom .game-meta {
            font-size: 0.85rem;
            color: var(--text-soft);
            margin-bottom: 10px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .game-card .card-body-custom .game-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .game-card .card-body-custom p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .game-card .btn-game-detail {
            display: inline-block;
            padding: 9px 18px;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            text-align: center;
            transition: all var(--transition);
            align-self: flex-start;
        }

        .game-card .btn-game-detail:hover {
            background: var(--primary-light);
            color: #fff;
            box-shadow: var(--shadow);
        }

        /* Ranking */
        .rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .rank-list li {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 16px;
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 10px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .rank-list li:hover {
            box-shadow: var(--shadow);
            transform: translateX(4px);
        }

        .rank-list .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .rank-list .rank-num.top1 {
            background: #fef3cd;
            color: #b8860b;
        }
        .rank-list .rank-num.top2 {
            background: #e8e8e8;
            color: #5a5a5a;
        }
        .rank-list .rank-num.top3 {
            background: #fce4d6;
            color: #b85c1a;
        }
        .rank-list .rank-num.normal {
            background: #f5f5f5;
            color: var(--text-soft);
        }

        .rank-list .rank-info {
            flex: 1;
        }

        .rank-list .rank-info .rank-name {
            font-weight: 600;
            color: var(--primary);
            font-size: 1rem;
        }

        .rank-list .rank-info .rank-detail {
            font-size: 0.82rem;
            color: var(--text-soft);
        }

        .rank-list .rank-heat {
            font-weight: 700;
            color: var(--accent);
            font-size: 0.95rem;
            white-space: nowrap;
        }

        /* Solution */
        .solution-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            height: 100%;
            transition: all var(--transition);
            text-align: center;
        }

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

        .solution-card .sol-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #fff;
            margin: 0 auto 16px;
        }

        .solution-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

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

        /* Testimonial */
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            height: 100%;
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 12px;
            left: 16px;
            font-size: 3.5rem;
            color: var(--accent);
            opacity: 0.3;
            line-height: 1;
            font-family: Georgia, serif;
        }

        .testimonial-card .test-text {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 14px;
            padding-top: 10px;
        }

        .testimonial-card .test-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .test-author .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .test-author .author-info .author-name {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
        }

        .testimonial-card .test-author .author-info .author-tag {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            transition: background var(--transition);
            user-select: none;
        }

        .faq-item .faq-question:hover {
            background: #fafaf7;
        }

        .faq-item .faq-question .faq-icon {
            transition: transform var(--transition);
            font-size: 0.8rem;
            color: var(--accent);
            flex-shrink: 0;
        }

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

        .faq-item .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.35s ease;
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            padding: 0 20px 18px;
            max-height: 300px;
        }

        /* CTA Section */
        .cta-section-alt {
            background: linear-gradient(160deg, #1a1f3c 0%, #252b4f 60%, #1a1f3c 100%);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            border-radius: var(--radius-xl);
            margin: 0 24px;
            position: relative;
            overflow: hidden;
        }

        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section-alt .cta-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section-alt .cta-desc {
            font-size: 1rem;
            color: #c5c9db;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section-alt .btn-cta-lg {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 700;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.4);
            position: relative;
            z-index: 1;
        }

        .cta-section-alt .btn-cta-lg:hover {
            background: #b8934f;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(201, 169, 110, 0.5);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: #0f1326;
            color: #c5c9db;
            padding: 48px 0 24px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

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

        .footer-links ul li {
            margin-bottom: 7px;
        }

        .footer-links ul li a {
            color: #8b8fa3;
            font-size: 0.88rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.82rem;
            color: #8b8fa3;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: #8b8fa3;
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 12px;
            }
            .nav-links a {
                padding: 7px 12px;
                font-size: 0.84rem;
            }
            .nav-search-wrap {
                max-width: 320px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .section {
                padding: 48px 0;
            }
            .section-lg {
                padding: 60px 0;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-search-wrap {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 0;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 2px;
                background: #fff;
                border-radius: var(--radius);
                padding: 8px;
                box-shadow: var(--shadow-md);
                order: 4;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-section {
                padding: 44px 0 50px;
            }
            .invite-reward-box {
                padding: 20px;
            }
            .reward-tiers {
                flex-direction: column;
                gap: 8px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-section-alt {
                margin: 0 12px;
                padding: 40px 16px;
                border-radius: var(--radius-lg);
            }
            .cta-section-alt .cta-title {
                font-size: 1.5rem;
            }
            .game-card .card-img-wrap {
                height: 160px;
            }
            .hero-visual {
                margin-top: 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .btn-invite {
                width: 100%;
                justify-content: center;
            }
            .btn-outline-light-custom {
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .hero-stat-card {
                min-width: 70px;
                padding: 12px 14px;
            }
            .hero-stat-card .stat-num {
                font-size: 1.3rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-lg {
                padding: 44px 0;
            }
            .container {
                padding: 0 16px;
            }
            .rank-list li {
                flex-wrap: wrap;
                gap: 8px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #c9a96e;
            --accent-glow: #e8c97b;
            --bg: #f8f7f4;
            --bg-dark: #0f1326;
            --bg-card: #ffffff;
            --text: #1a1a1a;
            --text-soft: #5a6070;
            --text-light: #8b8fa3;
            --border: #e5e3dc;
            --border-light: #f0efe8;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: wrap;
        }
        .logo-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
        }
        .nav-search-wrap {
            flex: 1;
            min-width: 260px;
            max-width: 480px;
            position: relative;
        }
        .nav-search-wrap input {
            width: 100%;
            padding: 11px 46px 11px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            background: #f9f8f5;
            color: var(--text);
            transition: all var(--transition);
            font-family: inherit;
        }
        .nav-search-wrap input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
            outline: none;
        }
        .nav-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .nav-search-wrap .search-btn:hover {
            background: #b8934f;
            transform: translateY(-50%) scale(1.05);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f1efe8;
        }
        .nav-links a.active {
            font-weight: 600;
            background: #edeae0;
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }
        .nav-cta-btn:hover {
            background: #b8934f;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px;
            cursor: pointer;
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(170deg, #ffffff 0%, #f8f7f4 40%, #edeae0 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(201, 169, 110, 0.15);
            color: #8b6914;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.8px;
        }
        .hero-title .highlight {
            color: var(--accent);
            position: relative;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 500px;
        }
        .hero-cta-wrap {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .btn-primary {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.35);
            transition: all var(--transition);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #b8934f;
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--border);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(201, 169, 110, 0.04);
        }
        .hero-visual {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .hero-visual img {
            border-radius: var(--radius);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .time-slot-selector {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .time-slot-chip {
            padding: 10px 18px;
            border-radius: 50px;
            border: 2px solid var(--border);
            background: #fff;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-soft);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .time-slot-chip:hover,
        .time-slot-chip.selected {
            border-color: var(--accent);
            background: rgba(201, 169, 110, 0.08);
            color: #8b6914;
            font-weight: 600;
        }
        .time-slot-chip.selected {
            background: rgba(201, 169, 110, 0.15);
            border-color: var(--accent);
        }

        /* Section Common */
        .section {
            padding: 64px 0;
        }
        .section-dark {
            background: var(--bg-dark);
            color: #e0e2ec;
        }
        .section-light {
            background: #ffffff;
        }
        .section-label {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(201, 169, 110, 0.12);
            color: #8b6914;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }
        .section-dark .section-title {
            color: #ffffff;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 36px;
        }
        .section-dark .section-subtitle {
            color: #b0b4c8;
        }

        /* Pain Point Cards */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .pain-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }
        .pain-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .pain-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fef5e7;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: #c9a96e;
        }
        .pain-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .pain-card p {
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* Story Cards */
        .story-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .story-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
        }
        .story-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .story-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-bottom: 3px solid var(--accent);
        }
        .story-card-body {
            padding: 20px;
        }
        .story-card-tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(201, 169, 110, 0.12);
            color: #8b6914;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .story-card h4 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .story-card .story-excerpt {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .story-card .story-meta {
            font-size: 0.82rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .story-card .story-amount {
            font-weight: 700;
            color: #c9a96e;
            font-size: 1.15rem;
        }

        /* Stats Row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            padding: 20px;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -1px;
            line-height: 1.1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: #b0b4c8;
            margin-top: 6px;
        }

        /* Process Steps */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .process-step {
            text-align: center;
            position: relative;
            padding: 20px;
        }
        .process-step-num {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.35);
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.88rem;
            color: #b0b4c8;
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--accent);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, #1a1f3c 0%, #252b4f 50%, #1a1f3c 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.1) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .section-title {
            color: #fff;
            position: relative;
            z-index: 1;
        }
        .cta-section .section-subtitle {
            color: #b0b4c8;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }
        .cta-form-row {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
            position: relative;
            z-index: 1;
        }
        .cta-form-row input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.95rem;
            font-family: inherit;
            transition: all var(--transition);
        }
        .cta-form-row input::placeholder {
            color: #8b8fa3;
        }
        .cta-form-row input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
            outline: none;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.12);
        }

        /* Footer */
        .site-footer {
            background: #0f1326;
            color: #e0e2ec;
            padding: 48px 0 24px;
            border-top: 4px solid var(--accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li {
            margin-bottom: 7px;
        }
        .footer-links ul li a {
            color: #b0b4c8;
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.82rem;
            color: #8b8fa3;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: #b0b4c8;
            font-size: 0.82rem;
        }
        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .story-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pain-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 11px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-search-wrap {
                order: 3;
                min-width: 100%;
                max-width: 100%;
            }
            .nav-links {
                order: 4;
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                padding-bottom: 6px;
                -webkit-overflow-scrolling: touch;
                gap: 2px;
            }
            .nav-links a {
                font-size: 0.8rem;
                padding: 6px 10px;
                white-space: nowrap;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .story-grid {
                grid-template-columns: 1fr;
            }
            .pain-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-form-row {
                flex-direction: column;
                align-items: center;
            }
            .cta-form-row input {
                width: 100%;
            }
            .hero-visual {
                padding: 16px;
            }
            .time-slot-selector {
                gap: 6px;
            }
            .time-slot-chip {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
            }
            .hero-cta-wrap {
                flex-direction: column;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #c9a96e;
            --accent-glow: #e8c97b;
            --bg: #f8f7f4;
            --bg-dark: #0f1326;
            --bg-card: #ffffff;
            --text: #1a1a1a;
            --text-soft: #5a6070;
            --text-light: #8b8fa3;
            --border: #e5e3dc;
            --border-light: #f0efe8;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: wrap;
        }

        .logo-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .logo-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
        }

        .nav-search-wrap {
            flex: 1;
            min-width: 260px;
            max-width: 480px;
            position: relative;
        }

        .nav-search-wrap input {
            width: 100%;
            padding: 11px 46px 11px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            background: #f9f8f5;
            color: var(--text);
            transition: all var(--transition);
            font-family: inherit;
        }

        .nav-search-wrap input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
            outline: none;
        }

        .nav-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }

        .nav-search-wrap .search-btn:hover {
            background: #b8934f;
            transform: translateY(-50%) scale(1.05);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f1efe8;
        }

        .nav-links a.active {
            font-weight: 600;
            background: #edeae0;
        }

        .nav-cta-btn {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }

        .nav-cta-btn:hover {
            background: #b8934f;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            cursor: pointer;
        }

        /* Hero Section - Dark Panel */
        .hero-dark {
            background: var(--primary);
            background-image: linear-gradient(160deg, #1a1f3c 0%, #1f2a50 40%, #182040 100%);
            position: relative;
            overflow: hidden;
            padding: 60px 0 70px;
            color: #ffffff;
        }

        .hero-dark::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-dark::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 201, 123, 0.08) 0%, transparent 65%);
            pointer-events: none;
        }

        .hero-dark .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }

        .hero-dark .container {
            position: relative;
            z-index: 2;
        }

        .hero-dark .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            color: #ffffff;
        }

        .hero-dark .hero-title .accent-text {
            color: var(--accent-glow);
            position: relative;
        }

        .hero-dark .hero-subtitle {
            font-size: 1.12rem;
            color: #c5c9d8;
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-dark .hero-stats-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .hero-dark .hero-stat-item {
            text-align: left;
        }

        .hero-dark .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-glow);
            line-height: 1;
        }

        .hero-dark .hero-stat-label {
            font-size: 0.85rem;
            color: #a0a6be;
            margin-top: 4px;
        }

        .btn-primary-accent {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff !important;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(201, 169, 110, 0.35);
            letter-spacing: 0.3px;
        }

        .btn-primary-accent:hover {
            background: #b8934f;
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.5);
            transform: translateY(-2px);
            color: #fff !important;
        }

        .btn-outline-light-accent {
            display: inline-block;
            padding: 13px 30px;
            border-radius: 50px;
            font-size: 0.98rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }

        .btn-outline-light-accent:hover {
            border-color: var(--accent-glow);
            color: var(--accent-glow);
            background: rgba(201, 169, 110, 0.08);
        }

        /* Faux Data Panel */
        .faux-data-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            backdrop-filter: blur(6px);
            max-width: 380px;
            margin-left: auto;
        }

        .faux-data-panel .panel-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent-glow);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faux-data-panel .rank-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .faux-data-panel .rank-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
            color: #d5d9e8;
            transition: all var(--transition);
        }

        .faux-data-panel .rank-list li:last-child {
            border-bottom: none;
        }

        .faux-data-panel .rank-list li:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 6px;
            padding-left: 8px;
            padding-right: 8px;
        }

        .faux-data-panel .rank-num {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.82rem;
            flex-shrink: 0;
            background: rgba(201, 169, 110, 0.2);
            color: var(--accent-glow);
        }

        .faux-data-panel .rank-num.top1 {
            background: var(--accent);
            color: #fff;
        }

        .faux-data-panel .rank-num.top2 {
            background: rgba(201, 169, 110, 0.5);
            color: #fff;
        }

        .faux-data-panel .rank-num.top3 {
            background: rgba(201, 169, 110, 0.35);
            color: var(--accent-glow);
        }

        /* Section Common */
        .section-pad {
            padding: 64px 0;
        }

        .section-pad-sm {
            padding: 40px 0;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-soft);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent);
            background: rgba(201, 169, 110, 0.1);
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
        }

        /* Pain Point Cards */
        .pain-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .pain-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #f0dcc0;
        }

        .pain-card .pain-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
            background: #fff5e8;
            color: #c9953a;
        }

        .pain-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .pain-card p {
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.6;
            margin: 0;
        }

        /* Solution Cards */
        .solution-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
        }

        .solution-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

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

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

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

        .solution-card .card-body-custom {
            padding: 22px 20px;
        }

        .solution-card .card-body-custom h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

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

        .solution-card .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 50px;
            background: rgba(201, 169, 110, 0.12);
            color: #b8934f;
            margin-bottom: 10px;
        }

        /* Testimonial */
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            height: 100%;
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--accent);
            opacity: 0.25;
            position: absolute;
            top: 10px;
            left: 18px;
            line-height: 1;
            font-family: serif;
        }

        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.7;
            position: relative;
            z-index: 1;
            padding-top: 8px;
            margin-bottom: 16px;
        }

        .testimonial-card .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .testimonial-card .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #d4b87a);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .user-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
        }

        .testimonial-card .user-tag {
            font-size: 0.78rem;
            color: var(--text-light);
        }

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

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .compare-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 18px;
            font-size: 0.9rem;
            font-weight: 600;
            text-align: center;
            letter-spacing: 0.3px;
        }

        .compare-table tbody td {
            padding: 13px 18px;
            text-align: center;
            font-size: 0.9rem;
            color: var(--text-soft);
            border-bottom: 1px solid var(--border-light);
        }

        .compare-table tbody tr:hover td {
            background: #fdfcf8;
        }

        .compare-table .highlight-cell {
            color: #2d8a4e;
            font-weight: 700;
        }

        .compare-table .badge-improve {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            background: #e6f4ea;
            color: #1a6b32;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-item .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #fdfcf8;
            transition: all var(--transition);
            user-select: none;
        }

        .faq-item .faq-question:hover {
            background: #f8f5ed;
        }

        .faq-item .faq-question .faq-icon {
            font-size: 0.8rem;
            color: var(--accent);
            transition: transform var(--transition);
        }

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

        .faq-item .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.35s ease;
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            padding: 0 22px 20px;
            max-height: 300px;
        }

        /* CTA Section */
        .cta-section-dark {
            background: var(--primary);
            background-image: linear-gradient(160deg, #1a1f3c 0%, #1f2a50 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
            text-align: center;
            color: #fff;
        }

        .cta-section-dark::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section-dark h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section-dark p {
            font-size: 1.05rem;
            color: #c5c9d8;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-input-group {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input-group input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            font-family: inherit;
            transition: all var(--transition);
        }

        .cta-input-group input::placeholder {
            color: #a0a6be;
        }

        .cta-input-group input:focus {
            border-color: var(--accent-glow);
            background: rgba(255, 255, 255, 0.14);
            outline: none;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
        }

        /* Footer */
        .site-footer {
            background: #0f1326;
            color: #d5d9e8;
            padding: 48px 0 28px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .footer-links h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

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

        .footer-links ul li {
            margin-bottom: 7px;
        }

        .footer-links ul li a {
            color: #b0b4c8;
            font-size: 0.88rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            font-size: 0.8rem;
            color: #8b8fa3;
            justify-content: space-between;
            align-items: center;
        }

        .footer-bottom a {
            color: #b0b4c8;
            transition: color var(--transition);
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-dark .hero-title {
                font-size: 2rem;
            }
            .faux-data-panel {
                max-width: 100%;
                margin-left: 0;
                margin-top: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .section-pad {
                padding: 44px 0;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                border-radius: var(--radius);
                padding: 12px;
                box-shadow: var(--shadow-md);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .header-inner {
                position: relative;
            }
            .nav-search-wrap {
                min-width: 180px;
                max-width: 100%;
            }
            .hero-dark {
                padding: 40px 0 44px;
            }
            .hero-dark .hero-title {
                font-size: 1.6rem;
            }
            .hero-dark .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-dark .hero-stats-row {
                gap: 16px;
            }
            .hero-dark .hero-stat-num {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-section-dark {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section-dark h2 {
                font-size: 1.5rem;
            }
            .compare-table-wrap {
                font-size: 0.8rem;
            }
            .section-pad {
                padding: 36px 0;
            }
        }

        @media (max-width: 520px) {
            .hero-dark .hero-title {
                font-size: 1.35rem;
            }
            .hero-dark .hero-subtitle {
                font-size: 0.88rem;
            }
            .btn-primary-accent {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                text-align: center;
            }
            .btn-outline-light-accent {
                padding: 11px 22px;
                font-size: 0.88rem;
                width: 100%;
                text-align: center;
            }
            .faux-data-panel {
                padding: 16px 14px;
            }
            .faux-data-panel .rank-list li {
                font-size: 0.8rem;
                gap: 8px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .pain-card {
                padding: 20px 16px;
            }
            .solution-card .card-img-wrap {
                height: 150px;
            }
            .testimonial-card {
                padding: 20px 16px;
            }
            .cta-input-group {
                flex-direction: column;
            }
            .cta-input-group input {
                width: 100%;
            }
            .container {
                padding: 0 14px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #1a1f3c;
            --primary-light: #252b4f;
            --accent: #c9a96e;
            --accent-glow: #e8c97b;
            --bg: #f8f7f4;
            --bg-dark: #0f1326;
            --bg-card: #ffffff;
            --text: #1a1a1a;
            --text-soft: #5a6070;
            --text-light: #8b8fa3;
            --border: #e5e3dc;
            --border-light: #f0efe8;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: wrap;
        }
        .logo-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-brand .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
        }
        .nav-search-wrap {
            flex: 1;
            min-width: 260px;
            max-width: 480px;
            position: relative;
        }
        .nav-search-wrap input {
            width: 100%;
            padding: 11px 46px 11px 18px;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.95rem;
            background: #f9f8f5;
            color: var(--text);
            transition: all var(--transition);
            font-family: inherit;
        }
        .nav-search-wrap input:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.1);
            outline: none;
        }
        .nav-search-wrap .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
        }
        .nav-search-wrap .search-btn:hover {
            background: #b8934f;
            transform: translateY(-50%) scale(1.05);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: #f1efe8;
        }
        .nav-links a.active {
            font-weight: 600;
            background: #edeae0;
        }
        .nav-cta-btn {
            display: inline-block;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
        }
        .nav-cta-btn:hover {
            background: #b8934f;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.4);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 6px;
            border-radius: 6px;
        }
        .mobile-menu-toggle:hover {
            background: #f1efe8;
        }

        /* Section base */
        .section {
            padding: 60px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-lg {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-soft);
            margin-bottom: 32px;
            line-height: 1.6;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
        }

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            transition: all var(--transition);
            white-space: nowrap;
            font-family: inherit;
            cursor: pointer;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(201, 169, 110, 0.35);
        }
        .btn-primary:hover {
            background: #b8934f;
            box-shadow: 0 6px 22px rgba(201, 169, 110, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-lg {
            padding: 15px 36px;
            font-size: 1.05rem;
            border-radius: 50px;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 50px;
        }

        /* Hero */
        .hero-platform {
            background: linear-gradient(170deg, #f8f7f4 0%, #f0ede5 40%, #e8e4d8 100%);
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
        }
        .hero-platform .container {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        .hero-platform .hero-left {
            flex: 1;
            min-width: 300px;
        }
        .hero-platform .hero-right {
            flex: 0 0 380px;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .hero-platform .hero-badge {
            display: inline-block;
            background: rgba(201, 169, 110, 0.15);
            color: #8b6914;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 50px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-platform h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-platform .hero-desc {
            font-size: 1.05rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-platform .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-phone-mock {
            width: 220px;
            height: 440px;
            background: #fff;
            border-radius: 32px;
            border: 6px solid #2c2c2c;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-phone-mock img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 22px;
        }
        .hero-phone-mock .phone-notch {
            position: absolute;
            top: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 6px;
            background: #2c2c2c;
            border-radius: 20px;
            z-index: 2;
        }
        .hero-float-card {
            position: absolute;
            background: #fff;
            border-radius: var(--radius);
            padding: 14px 18px;
            box-shadow: var(--shadow-md);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            z-index: 3;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-float-card.card-top {
            top: 20px;
            right: -30px;
        }
        .hero-float-card.card-bottom {
            bottom: 40px;
            left: -40px;
        }
        .hero-float-card .float-icon {
            width: 32px;
            height: 32px;
            background: #e8f5e9;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #2e7d32;
            font-size: 0.8rem;
        }

        /* Pain points */
        .pain-section {
            background: #fff;
            padding: 70px 0;
        }
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 32px;
        }
        .pain-card {
            background: #fdfcf9;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition);
            position: relative;
        }
        .pain-card:hover {
            box-shadow: var(--shadow);
            border-color: #e8d5b0;
            transform: translateY(-2px);
        }
        .pain-card .pain-icon {
            width: 48px;
            height: 48px;
            background: #fef3e0;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #c9a96e;
            margin-bottom: 14px;
        }
        .pain-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .pain-card p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* Solution */
        .solution-section {
            background: var(--bg-dark);
            color: #e0e2ec;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }
        .solution-section .section-title {
            color: #fff;
        }
        .solution-section .section-subtitle {
            color: #b0b4c8;
        }
        .solution-section .section-label {
            color: var(--accent-glow);
        }
        .solution-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
            margin-top: 36px;
        }
        .solution-feat-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            transition: all var(--transition);
        }
        .solution-feat-item:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(201, 169, 110, 0.4);
            transform: translateY(-2px);
        }
        .solution-feat-item .feat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-glow);
            margin-bottom: 6px;
            line-height: 1;
        }
        .solution-feat-item h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 8px;
        }
        .solution-feat-item p {
            font-size: 0.88rem;
            color: #b0b4c8;
            line-height: 1.6;
        }

        /* Steps */
        .steps-section {
            background: #fdfcf9;
            padding: 70px 0;
        }
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 32px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow);
            border-color: #e8d5b0;
        }
        .step-num {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
        }
        .step-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .step-content p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* Stats */
        .stats-section {
            background: #fff;
            padding: 60px 0;
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: center;
            text-align: center;
        }
        .stat-item {
            flex: 0 1 200px;
            min-width: 160px;
        }
        .stat-num {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-soft);
            font-weight: 500;
        }

        /* Testimonials */
        .testimonial-section {
            background: #f8f7f4;
            padding: 70px 0;
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 22px;
            margin-top: 32px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .testimonial-card .stars {
            color: #f0b90b;
            margin-bottom: 10px;
            font-size: 0.9rem;
        }
        .testimonial-card .quote {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.6;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-card .author {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
        }
        .testimonial-card .author span {
            font-weight: 400;
            color: var(--text-light);
            font-size: 0.8rem;
        }

        /* Safety */
        .safety-section {
            background: #fff;
            padding: 70px 0;
        }
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 32px;
        }
        .safety-card {
            text-align: center;
            padding: 28px 20px;
            border-radius: var(--radius-lg);
            background: #fdfcf9;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .safety-card:hover {
            box-shadow: var(--shadow);
            border-color: #d5e8d4;
        }
        .safety-card .safety-icon {
            width: 56px;
            height: 56px;
            background: #e8f5e9;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
            color: #2e7d32;
        }
        .safety-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .safety-card p {
            font-size: 0.88rem;
            color: var(--text-soft);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-section {
            background: #f8f7f4;
            padding: 70px 0;
        }
        .faq-list {
            max-width: 800px;
            margin: 32px auto 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-family: inherit;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: #f1efe8;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all var(--transition);
            color: var(--text-soft);
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section-alt {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: rgba(201, 169, 110, 0.1);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section-alt .section-title {
            color: #fff;
        }
        .cta-section-alt .section-subtitle {
            color: #c0c4d6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section-alt .btn-primary {
            background: var(--accent-glow);
            color: var(--primary);
            font-weight: 700;
            box-shadow: 0 6px 24px rgba(232, 201, 123, 0.4);
        }
        .cta-section-alt .btn-primary:hover {
            background: #f0d68a;
            box-shadow: 0 8px 30px rgba(232, 201, 123, 0.5);
        }

        /* Deep content */
        .deep-content-section {
            background: #fff;
            padding: 70px 0;
        }
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-content-grid .deep-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }
        .deep-content-grid .deep-text p {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .deep-content-grid .deep-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .deep-content-grid .deep-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }
        .tip-list {
            list-style: none;
            padding: 0;
            margin-top: 16px;
        }
        .tip-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.6;
        }
        .tip-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 8px;
            color: #2e7d32;
            font-weight: 700;
            font-size: 0.85rem;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: #c0c4d6;
            padding: 50px 0 20px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li {
            margin-bottom: 7px;
        }
        .footer-links ul li a {
            color: #b0b4c8;
            font-size: 0.88rem;
            transition: color var(--transition);
        }
        .footer-links ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8rem;
            color: #8b8fa3;
            justify-content: center;
            text-align: center;
        }
        .footer-bottom a {
            color: #b0b4c8;
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: var(--accent-glow);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-platform .hero-right {
                flex: 0 0 280px;
            }
            .hero-platform h1 {
                font-size: 2.1rem;
            }
            .hero-phone-mock {
                width: 180px;
                height: 360px;
            }
            .hero-float-card.card-top {
                right: -10px;
                top: 10px;
            }
            .hero-float-card.card-bottom {
                left: -20px;
                bottom: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content-grid .deep-image {
                order: -1;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-search-wrap {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 100%;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 16px 24px;
                box-shadow: var(--shadow-md);
                border-radius: 0 0 var(--radius) var(--radius);
                gap: 4px;
            }
            .nav-links.open {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-platform .container {
                flex-direction: column;
                gap: 30px;
                text-align: center;
            }
            .hero-platform .hero-left {
                min-width: 100%;
            }
            .hero-platform .hero-right {
                flex: 0 0 auto;
            }
            .hero-platform .hero-actions {
                justify-content: center;
            }
            .hero-platform .hero-desc {
                max-width: 100%;
            }
            .hero-phone-mock {
                width: 160px;
                height: 320px;
            }
            .hero-float-card.card-top {
                right: 5px;
                top: 5px;
                font-size: 0.7rem;
                padding: 8px 12px;
            }
            .hero-float-card.card-bottom {
                left: 5px;
                bottom: 10px;
                font-size: 0.7rem;
                padding: 8px 12px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .hero-platform h1 {
                font-size: 1.7rem;
            }
            .stats-row {
                gap: 20px;
            }
            .stat-num {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .step-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .pain-grid,
            .solution-features,
            .testimonial-grid,
            .safety-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 50px 0;
            }
        }
        @media (max-width: 520px) {
            .hero-platform h1 {
                font-size: 1.4rem;
            }
            .hero-platform .hero-desc {
                font-size: 0.9rem;
            }
            .hero-phone-mock {
                width: 140px;
                height: 280px;
                border-radius: 24px;
            }
            .hero-phone-mock img {
                border-radius: 16px;
            }
            .hero-phone-mock .phone-notch {
                width: 36px;
                height: 4px;
            }
            .container {
                padding: 0 16px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .btn-lg {
                padding: 12px 26px;
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stat-num {
                font-size: 1.7rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }