/* roulang page: index */
:root {
            --color-primary: #1e3a5f;
            --color-primary-light: #2d5680;
            --color-primary-dark: #152d4a;
            --color-accent: #c8963e;
            --color-accent-light: #d4a853;
            --color-accent-dark: #8f6422;
            --color-bg: #ffffff;
            --color-bg-alt: #f7f8fa;
            --color-bg-dark: #0e1f35;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a6377;
            --color-text-light: #8b919e;
            --color-border: #e2e8f0;
            --color-border-light: #f1f5f9;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --max-width: 1240px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .logo-link:hover {
            color: var(--color-accent);
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-list li a {
            display: block;
            padding: 8px 15px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--color-primary);
            background: #f8fafc;
        }
        .nav-list li a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: #eef4fb;
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 15px;
            right: 15px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 3px;
        }
        .header-search-wrap {
            display: flex;
            align-items: center;
            gap: 0;
            background: var(--color-bg-alt);
            border-radius: 24px;
            border: 1.5px solid transparent;
            padding: 6px 6px 6px 16px;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            max-width: 200px;
        }
        .header-search-wrap:focus-within {
            border-color: var(--color-primary-light);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.06);
            max-width: 260px;
        }
        .header-search-wrap input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--color-text);
            width: 100%;
            min-width: 80px;
        }
        .header-search-wrap input::placeholder {
            color: var(--color-text-light);
        }
        .header-search-wrap button {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }
        .header-search-wrap button:hover {
            background: var(--color-accent);
            transform: scale(1.05);
        }
        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.3);
        }
        .header-cta-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(200, 150, 62, 0.4);
            color: #fff;
        }
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: #f8fafc;
        }

        /* Mobile nav overlay */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .mobile-nav-overlay.open {
            display: block;
            opacity: 1;
        }
        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100%;
            background: #fff;
            z-index: 1001;
            padding: 24px 20px;
            overflow-y: auto;
            transition: right var(--transition-slow);
            box-shadow: var(--shadow-xl);
        }
        .mobile-nav-panel.open {
            right: 0;
        }
        .mobile-nav-panel .close-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-left: auto;
            margin-bottom: 16px;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel .close-btn:hover {
            background: #f1f5f9;
            color: var(--color-text);
        }
        .mobile-nav-panel .nav-list-mobile {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }
        .mobile-nav-panel .nav-list-mobile li a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel .nav-list-mobile li a:hover,
        .mobile-nav-panel .nav-list-mobile li a.active {
            background: #eef4fb;
            color: var(--color-primary);
            font-weight: 600;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #0e1f35 0%, #1a365d 40%, #1e3a5f 70%, #152d4a 100%);
            overflow: hidden;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(14, 31, 53, 0.55) 0%, rgba(30, 58, 95, 0.7) 50%, rgba(21, 45, 74, 0.85) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 60px 0;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.12);
            color: #f0e6d3;
            border: 1px solid rgba(255, 255, 255, 0.2);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }
        .hero-title .accent {
            color: var(--color-accent-light);
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.8;
            margin-bottom: 32px;
            max-width: 600px;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-primary-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: linear-gradient(135deg, #c8963e 0%, #d4a853 100%);
            color: #fff;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.35);
        }
        .btn-primary-hero:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.5);
            color: #fff;
        }
        .btn-outline-hero {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            transition: all var(--transition-base);
        }
        .btn-outline-hero:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* Section common */
        .section-padding {
            padding: 70px 0;
        }
        .section-padding-lg {
            padding: 80px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Stats cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
            border-radius: 3px 3px 0 0;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-number .unit {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* Advantage cards */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .advantage-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #dce6f1;
        }
        .advantage-icon-wrap {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, #eef4fb 0%, #dce6f1 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--color-primary);
            transition: all var(--transition-base);
        }
        .advantage-card:hover .advantage-icon-wrap {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            transform: scale(1.08);
        }
        .advantage-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 10px;
        }
        .advantage-card p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* Brand story */
        .brand-story-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-story-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .brand-story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .brand-story-img:hover img {
            transform: scale(1.04);
        }
        .brand-story-text h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .brand-story-text p {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        /* Category entry cards */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }
        .category-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: block;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: #dce6f1;
        }
        .category-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover .category-card-img img {
            transform: scale(1.08);
        }
        .category-card-img .overlay-tag {
            position: absolute;
            bottom: 10px;
            left: 12px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 500;
        }
        .category-card-body {
            padding: 16px 18px;
        }
        .category-card-body h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .category-card-body p {
            font-size: 0.82rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* Events / Services */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .event-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .event-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .event-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .event-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .event-card:hover .event-card-img img {
            transform: scale(1.06);
        }
        .event-card-body {
            padding: 20px 22px;
        }
        .event-card-body .tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #eef4fb;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .event-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .event-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* Partners */
        .partners-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 32px 40px;
        }
        .partner-item {
            padding: 16px 24px;
            background: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: var(--shadow-sm);
        }
        .partner-item:hover {
            color: var(--color-primary);
            border-color: #b9cde3;
            box-shadow: var(--shadow-md);
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 12px;
            left: 20px;
            font-size: 3rem;
            color: #dce6f1;
            line-height: 1;
            font-family: Georgia, serif;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .testimonial-card .quote {
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 14px;
            padding-left: 10px;
            position: relative;
            z-index: 1;
        }
        .testimonial-card .author {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
        }
        .testimonial-card .author-role {
            font-size: 0.78rem;
            color: var(--color-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-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: #dce6f1;
            box-shadow: var(--shadow-md);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-primary-dark);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            color: var(--color-accent);
        }
        .faq-item summary .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #eef4fb;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all var(--transition-base);
            color: var(--color-primary);
        }
        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-answer {
            padding: 0 22px 20px;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .news-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-img img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 18px 20px;
        }
        .news-card-body .news-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-bottom: 6px;
        }
        .news-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .news-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            transition: all var(--transition-fast);
        }
        .news-read-more:hover {
            color: var(--color-accent-dark);
            gap: 8px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-bg-pattern {
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            color: #fff;
        }
        .cta-content h3 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .brand-story-wrap {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-list {
                gap: 0;
            }
            .nav-list li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-search-wrap {
                max-width: 150px;
            }
            .header-cta-btn {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                height: 60px;
            }
            :root {
                --header-height: 60px;
            }
            .nav-list,
            .header-search-wrap,
            .header-cta-btn {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .hero-section {
                min-height: 440px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 0.93rem;
            }
            .hero-content {
                padding: 40px 0;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-padding-lg {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .events-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .news-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .brand-story-wrap {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .partners-row {
                gap: 16px 20px;
            }
            .partner-item {
                padding: 10px 16px;
                font-size: 0.82rem;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.85rem;
            }
            .hero-section {
                min-height: 360px;
            }
            .hero-content {
                padding: 28px 0;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-hero,
            .btn-outline-hero {
                width: 100%;
                justify-content: center;
                padding: 12px 18px;
                font-size: 0.85rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .events-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .section-header {
                margin-bottom: 30px;
            }
            .brand-story-text h3 {
                font-size: 1.4rem;
            }
            .cta-content h3 {
                font-size: 1.5rem;
            }
            .faq-item summary {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1a365d;
            --color-primary-light: #2c5282;
            --color-accent: #d69e2e;
            --color-accent-light: #f6e05e;
            --color-bg: #f7fafc;
            --color-text: #2d3748;
            --color-text-light: #718096;
            --color-border: #e2e8f0;
            --radius-card: 14px;
            --radius-btn: 10px;
            --shadow-card: 0 4px 28px rgba(0, 0, 0, 0.07);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: #ffffff;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

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

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            box-shadow: var(--shadow-nav, 0 1px 0 0 rgba(0, 0, 0, 0.06), 0 3px 14px rgba(0, 0, 0, 0.04));
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-list li a {
            display: inline-block;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 0.925rem;
            font-weight: 500;
            color: #4a5568;
            white-space: nowrap;
            transition: all var(--transition-base);
            position: relative;
        }

        .nav-list li a:hover {
            color: var(--color-primary);
            background: rgba(26, 54, 93, 0.05);
        }
        .nav-list li a.active {
            color: var(--color-accent);
            background: rgba(214, 158, 46, 0.08);
            font-weight: 600;
        }
        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 16px;
            right: 16px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 4px;
        }

        .search-box {
            display: flex;
            align-items: center;
            gap: 6px;
            background: #f7fafc;
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 7px 14px;
            flex-shrink: 0;
            transition: all var(--transition-base);
        }
        .search-box:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(214, 158, 46, 0.08);
            background: #fff;
        }
        .search-box input {
            border: none;
            background: transparent;
            font-size: 0.9rem;
            width: 140px;
            color: var(--color-text);
        }
        .search-box input::placeholder {
            color: #a0aec0;
        }
        .search-box button {
            background: none;
            color: #a0aec0;
            font-size: 0.95rem;
            padding: 4px;
            border-radius: 50%;
        }
        .search-box button:hover {
            color: var(--color-accent);
        }

        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 6px 8px;
            border-radius: 6px;
        }
        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 35%;
            background-repeat: no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            color: #fff;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 54, 93, 0.88) 0%, rgba(26, 54, 93, 0.55) 50%, rgba(0, 0, 0, 0.4) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 20px;
            padding: 6px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin: 0 0 14px;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1.1rem;
            opacity: 0.9;
            line-height: 1.6;
            max-width: 560px;
        }

        /* Section styles */
        .section-padding {
            padding: 64px 0;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            color: var(--color-text-light);
            font-size: 1rem;
            margin-bottom: 36px;
            max-width: 600px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Card grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
            gap: 24px;
        }
        .card-skill {
            background: #fff;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            border: 1px solid transparent;
        }
        .card-skill:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(214, 158, 46, 0.25);
        }
        .card-skill .card-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .card-skill .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card-skill:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-skill .card-body {
            padding: 20px 22px 24px;
        }
        .card-skill .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 8px;
        }
        .card-skill .card-body p {
            color: var(--color-text-light);
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }
        .card-skill .card-tag {
            display: inline-block;
            background: rgba(214, 158, 46, 0.1);
            color: var(--color-accent);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 14px;
            margin-bottom: 10px;
        }

        /* Feature row */
        .feature-row {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .feature-row.reverse {
            flex-direction: row-reverse;
        }
        .feature-row .feature-img {
            flex: 1 1 380px;
            min-width: 280px;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .feature-row .feature-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .feature-row .feature-text {
            flex: 1 1 360px;
            min-width: 280px;
        }
        .feature-row .feature-text h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .feature-row .feature-text p {
            color: #4a5568;
            line-height: 1.75;
            margin-bottom: 10px;
        }
        .feature-row .feature-text .highlight-list {
            list-style: none;
            padding: 0;
            margin: 8px 0 0;
        }
        .feature-row .feature-text .highlight-list li {
            padding: 6px 0 6px 24px;
            position: relative;
            color: #4a5568;
            font-size: 0.95rem;
        }
        .feature-row .feature-text .highlight-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 13px;
            width: 8px;
            height: 8px;
            background: var(--color-accent);
            border-radius: 50%;
        }

        /* Stats bar */
        .stats-bar {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 20px;
            color: #fff;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: 0.02em;
            color: var(--color-accent-light);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            opacity: 0.85;
            margin-top: 4px;
        }

        /* Resource mini cards */
        .resource-mini-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 18px;
        }
        .resource-mini {
            display: flex;
            align-items: center;
            gap: 14px;
            background: #fff;
            border-radius: 12px;
            padding: 16px 18px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .resource-mini:hover {
            border-color: var(--color-accent);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            transform: translateY(-2px);
        }
        .resource-mini .rm-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(214, 158, 46, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .resource-mini .rm-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            margin: 0 0 2px;
        }
        .resource-mini .rm-info span {
            font-size: 0.8rem;
            color: var(--color-text-light);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: 12px;
            margin-bottom: 12px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: rgba(214, 158, 46, 0.3);
        }
        .faq-question {
            width: 100%;
            background: none;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .faq-question i {
            transition: transform var(--transition-base);
            color: var(--color-accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            color: #4a5568;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #fef9ec 0%, #fff7e0 40%, #fff 100%);
            border-radius: var(--radius-card);
            padding: 48px 36px;
            text-align: center;
            border: 1px solid rgba(214, 158, 46, 0.2);
        }
        .cta-section h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .cta-section p {
            color: #5a5a5a;
            max-width: 500px;
            margin: 0 auto 22px;
        }
        .btn-accent {
            display: inline-block;
            background: linear-gradient(135deg, var(--color-accent) 0%, #c4871a 100%);
            color: #fff;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            box-shadow: 0 6px 20px rgba(214, 158, 46, 0.35);
            transition: all var(--transition-base);
        }
        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(214, 158, 46, 0.45);
        }
        .btn-outline {
            display: inline-block;
            background: #fff;
            color: var(--color-primary);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--color-primary);
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: #1a2634;
            color: rgba(255, 255, 255, 0.78);
            padding: 48px 0 28px;
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-brand p {
            opacity: 0.7;
            max-width: 300px;
        }
        .footer-col h5 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            opacity: 0.6;
            font-size: 0.82rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-inner {
                height: auto;
                padding: 10px 0;
                flex-wrap: wrap;
            }
            .nav-list {
                gap: 2px;
            }
            .nav-list li a {
                padding: 8px 11px;
                font-size: 0.82rem;
            }
            .search-box input {
                width: 100px;
            }
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-padding {
                padding: 44px 0;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
                padding: 12px 16px;
                gap: 2px;
                border-radius: 0 0 12px 12px;
                z-index: 99;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 12px 16px;
                border-radius: 8px;
                font-size: 0.95rem;
            }
            .search-box {
                order: -1;
                flex: 1 1 100%;
                margin-bottom: 4px;
            }
            .search-box input {
                width: 100%;
            }
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
                height: auto;
                padding: 10px 0;
            }
            .logo-wrap {
                order: 0;
            }
            .mobile-toggle {
                order: 2;
            }
            .nav-list {
                order: 3;
            }
            .page-banner {
                min-height: 260px;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner .banner-desc {
                font-size: 0.85rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .feature-row {
                flex-direction: column;
                gap: 24px;
            }
            .feature-row.reverse {
                flex-direction: column;
            }
            .feature-row .feature-img,
            .feature-row .feature-text {
                flex: 1 1 auto;
                min-width: 100%;
            }
            .stats-bar {
                flex-direction: column;
                gap: 16px;
                padding: 28px 20px;
            }
            .stat-item .stat-number {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-padding {
                padding: 32px 0;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h3 {
                font-size: 1.3rem;
            }
            .resource-mini-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 14px;
            }
            .page-banner {
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .page-banner .banner-desc {
                font-size: 0.8rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .card-skill .card-img-wrap {
                height: 160px;
            }
            .btn-accent,
            .btn-outline {
                padding: 11px 22px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-light: #1e5488;
            --color-primary-dark: #0f2a45;
            --color-accent: #d4a843;
            --color-accent-light: #e8c97a;
            --color-accent-dark: #b8912e;
            --color-surface: #f8f9fb;
            --color-surface-alt: #eef1f6;
            --color-text-main: #1a1a2e;
            --color-text-soft: #5a6070;
            --color-text-muted: #8b909f;
            --color-border-light: #e2e6ee;
            --color-card-bg: #ffffff;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-lg: 0 10px 32px rgba(0, 0, 0, 0.09);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.11);
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
            line-height: 1.7;
            color: var(--color-text-main);
            background: #ffffff;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

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

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-list li a {
            display: block;
            padding: 8px 15px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-list li a:hover {
            color: var(--color-primary);
            background: rgba(26, 60, 94, 0.05);
        }

        .nav-list li a.active {
            color: var(--color-primary);
            font-weight: 600;
            background: rgba(26, 60, 94, 0.07);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: 24px;
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition-fast);
        }

        .search-box:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26, 60, 94, 0.08);
            background: #fff;
        }

        .search-box input {
            border: none;
            background: transparent;
            font-size: 0.9rem;
            color: var(--color-text-main);
            width: 140px;
        }

        .search-box input::placeholder {
            color: var(--color-text-muted);
        }

        .search-box .search-icon {
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }

        .btn-cta-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            border-radius: 24px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 8px rgba(212, 168, 67, 0.25);
        }

        .btn-cta-header:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(212, 168, 67, 0.35);
        }

        .btn-cta-header:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(212, 168, 67, 0.3);
        }

        /* Mobile Nav Toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-text-main);
            padding: 6px;
            cursor: pointer;
        }

        /* Hero Banner */
        .page-hero {
            position: relative;
            background: linear-gradient(160deg, #0f2a45 0%, #1a3c5e 30%, #1e5488 70%, #1a3c5e 100%);
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            mix-blend-mode: overlay;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, rgba(255, 255, 255, 0.06), transparent);
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            color: #fff;
        }

        .page-hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(212, 168, 67, 0.2);
            border: 1px solid rgba(212, 168, 67, 0.35);
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-accent-light);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            margin: 0 0 16px;
            letter-spacing: 0.03em;
            line-height: 1.25;
        }

        .page-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.78);
            max-width: 620px;
            line-height: 1.7;
            margin: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .sep {
            font-size: 0.7rem;
            opacity: 0.5;
        }

        /* Main */
        .page-main {
            padding: 0;
        }

        .section-padding {
            padding: 64px 0;
        }

        .section-padding-sm {
            padding: 48px 0;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-main);
            margin: 0 0 8px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-soft);
            margin: 0 0 36px;
            line-height: 1.6;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header .accent-line {
            display: inline-block;
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-top: 12px;
        }

        /* Cards */
        .card {
            background: var(--color-card-bg);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: #d5dae4;
        }

        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-surface-alt);
        }

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

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

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

        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 14px;
            background: rgba(26, 60, 94, 0.07);
            color: var(--color-primary);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .card-tag.accent-tag {
            background: rgba(212, 168, 67, 0.12);
            color: var(--color-accent-dark);
        }

        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text-main);
            line-height: 1.4;
        }

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

        .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 14px;
        }

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

        /* Stat Cards */
        .stat-card {
            background: var(--color-card-bg);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }

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

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .stat-number .accent-num {
            color: var(--color-accent);
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            margin-top: 8px;
            font-weight: 500;
        }

        /* Quote Block */
        .quote-block {
            background: linear-gradient(135deg, rgba(26, 60, 94, 0.03) 0%, rgba(212, 168, 67, 0.05) 100%);
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
            padding: 24px 28px;
            margin: 20px 0;
            font-style: italic;
            color: var(--color-text-soft);
            font-size: 1rem;
            line-height: 1.7;
        }

        /* Tips List */
        .tips-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .tips-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            font-size: 0.95rem;
            color: var(--color-text-main);
            line-height: 1.6;
        }

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

        .tips-list .tip-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.8rem;
            margin-top: 2px;
        }

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

        .faq-item:hover {
            border-color: #d0d5df;
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-main);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(26, 60, 94, 0.02);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--color-surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--color-text-soft);
            transition: all var(--transition-base);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
            font-size: 0.92rem;
            color: var(--color-text-soft);
            line-height: 1.75;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 22px 20px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, #1a3c5e 0%, #0f2a45 50%, #1a3c5e 100%);
            border-radius: var(--radius-2xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.1;
            mix-blend-mode: overlay;
        }

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

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 12px;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 32px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            border-radius: 28px;
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.3);
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 67, 0.4);
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(212, 168, 67, 0.35);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-primary);
            background: #fff;
            border: 2px solid var(--color-primary);
            border-radius: 28px;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(26, 60, 94, 0.2);
        }

        /* Footer */
        .site-footer {
            background: #0f1f33;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
        }

        .footer-brand p {
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
            font-size: 0.88rem;
            margin: 0;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.82rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-inner {
                height: 56px;
                gap: 12px;
            }
            .nav-list li a {
                padding: 7px 10px;
                font-size: 0.85rem;
            }
            .search-box input {
                width: 100px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 52px;
                gap: 8px;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 8px 0;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                gap: 0;
                z-index: 999;
            }
            .nav-list.mobile-open {
                display: flex;
            }
            .nav-list li a {
                padding: 12px 20px;
                border-radius: 0;
                font-size: 0.9rem;
            }
            .search-box {
                display: none;
            }
            .btn-cta-header {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .page-hero {
                min-height: 260px;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-desc {
                font-size: 0.9rem;
            }
            .page-hero-content {
                padding: 40px 0;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-sm {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-xl);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .card-body {
                padding: 16px;
            }
            .card h3 {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .header-logo {
                font-size: 1rem;
                gap: 6px;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
                border-radius: 6px;
            }
            .btn-cta-header {
                padding: 6px 10px;
                font-size: 0.75rem;
                border-radius: 20px;
            }
            .page-hero {
                min-height: 220px;
            }
            .page-hero h1 {
                font-size: 1.35rem;
            }
            .page-hero .hero-desc {
                font-size: 0.82rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                margin-bottom: 14px;
            }
            .page-hero-badge {
                font-size: 0.72rem;
                padding: 4px 10px;
            }
            .section-padding {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .card {
                border-radius: var(--radius-lg);
            }
            .stat-card {
                padding: 18px 14px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .tips-list li {
                font-size: 0.85rem;
                gap: 10px;
                padding: 12px 0;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                font-size: 0.82rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
            .cta-section {
                padding: 24px 16px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.2rem;
            }
            .cta-section p {
                font-size: 0.85rem;
            }
            .btn-cta {
                padding: 10px 22px;
                font-size: 0.9rem;
                border-radius: 24px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0f1a3a;
            --color-primary-light: #1a2d5c;
            --color-accent: #d4a843;
            --color-accent-light: #e8c76b;
            --color-accent-dark: #b8912f;
            --color-bg: #f8f9fc;
            --color-surface: #ffffff;
            --color-text: #1a1f2e;
            --color-text-soft: #5a6278;
            --color-text-weak: #8b91a3;
            --color-border: #e2e6f0;
            --color-border-light: #eef1f7;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 26, 58, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 26, 58, 0.08);
            --shadow-lg: 0 8px 32px rgba(15, 26, 58, 0.12);
            --shadow-xl: 0 16px 48px rgba(15, 26, 58, 0.16);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
        }

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

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

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

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

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

        /* 导航样式 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            background: rgba(255, 255, 255, 0.96);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            flex-shrink: 0;
            letter-spacing: -0.02em;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .nav-list {
            display: flex;
            list-style: none;
            gap: 6px;
            align-items: center;
        }

        .nav-list li a {
            display: block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-list li a:hover {
            color: var(--color-primary);
            background: #f5f6fa;
        }

        .nav-list li a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(15, 26, 58, 0.25);
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            box-shadow: 0 3px 12px rgba(212, 168, 67, 0.3);
            flex-shrink: 0;
        }

        .nav-cta-btn:hover {
            box-shadow: 0 6px 20px rgba(212, 168, 67, 0.45);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 6px;
            cursor: pointer;
        }

        /* 面包屑 */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-weak);
            flex-wrap: wrap;
            padding: 14px 0 6px;
        }
        .breadcrumb a {
            color: var(--color-text-soft);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent-dark);
        }
        .breadcrumb .sep {
            color: var(--color-border);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* Hero */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, #0f1a3a 0%, #1a2d5c 40%, #1e3568 100%);
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin-top: 12px;
            min-height: 320px;
            display: flex;
            align-items: center;
            padding: 48px 40px;
            color: #fff;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            mix-blend-mode: overlay;
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }
        .page-hero-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        .page-hero-content p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            max-width: 580px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.14);
            border: 1px solid rgba(255, 255, 255, 0.22);
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
            backdrop-filter: blur(4px);
        }

        /* 板块 */
        .section {
            padding: 56px 0;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            letter-spacing: -0.02em;
            text-align: center;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--color-text-weak);
            text-align: center;
            margin-bottom: 36px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 卡片 */
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            padding: 28px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: var(--color-border);
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .card-icon.blue {
            background: #e8f0fe;
            color: #1a56db;
        }
        .card-icon.gold {
            background: #fef7e8;
            color: #b8912f;
        }
        .card-icon.green {
            background: #e8faf0;
            color: #1a7a45;
        }
        .card-icon.purple {
            background: #f0e8fa;
            color: #6b3fa0;
        }
        .card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .card p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* 统计数字卡 */
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            padding: 24px 28px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #d4a84340;
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-accent-dark);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin-top: 6px;
        }

        /* 图文区块 */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .media-block.reverse {
            direction: rtl;
        }
        .media-block.reverse>* {
            direction: ltr;
        }
        .media-block img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
            object-fit: cover;
        }
        .media-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .media-text p {
            color: var(--color-text-soft);
            margin-bottom: 10px;
            line-height: 1.7;
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 14px;
        }
        .tag {
            display: inline-block;
            padding: 5px 12px;
            background: #f5f6fa;
            border-radius: 16px;
            font-size: 0.8rem;
            color: var(--color-text-soft);
            font-weight: 500;
            border: 1px solid var(--color-border-light);
        }

        /* 列表 */
        .data-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .data-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 14px 18px;
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            font-size: 0.9rem;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }
        .data-list li:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .data-list li .list-icon {
            color: var(--color-accent-dark);
            font-size: 1rem;
            flex-shrink: 0;
            margin-top: 1px;
        }

        /* CTA */
        .cta-block {
            background: linear-gradient(135deg, #0f1a3a 0%, #1a2d5c 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-3.webp') center/cover no-repeat;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .cta-block>* {
            position: relative;
            z-index: 2;
        }
        .cta-block h3 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-block p {
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.35);
        }
        .btn-primary:hover {
            box-shadow: 0 8px 24px rgba(212, 168, 67, 0.5);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border: 2px solid var(--color-border);
            color: var(--color-primary);
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-base);
            background: #fff;
        }
        .btn-outline:hover {
            border-color: var(--color-accent);
            color: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
        }

        /* FAQ */
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 600;
            color: var(--color-primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.95rem;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #fafbfd;
        }
        .faq-answer {
            padding: 0 20px 18px;
            color: var(--color-text-soft);
            font-size: 0.88rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: var(--color-accent-dark);
        }
        .faq-toggle-icon {
            transition: transform var(--transition-fast);
            font-size: 0.8rem;
            color: var(--color-text-weak);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(180deg);
            color: var(--color-accent-dark);
        }

        /* 页脚 */
        .site-footer {
            background: #0d1528;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
        }
        .footer-col h5 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li {
            font-size: 0.85rem;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .media-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .media-block.reverse {
                direction: ltr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-hero {
                padding: 36px 28px;
                min-height: 260px;
            }
            .page-hero-content h1 {
                font-size: 2rem;
            }
            .section {
                padding: 40px 0;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                background: #fff;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                padding: 12px 16px;
                gap: 4px;
                z-index: 99;
            }
            .nav-list.mobile-open {
                display: flex;
            }
            .nav-list li a {
                padding: 10px 16px;
                border-radius: 8px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-cta-btn {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .page-hero {
                padding: 28px 20px;
                min-height: 220px;
                border-radius: var(--radius-lg);
            }
            .page-hero-content h1 {
                font-size: 1.6rem;
            }
            .page-hero-content p {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .cta-block {
                padding: 32px 20px;
            }
            .cta-block h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .header-inner {
                padding: 0 14px;
            }
            .logo-area {
                font-size: 1rem;
                gap: 6px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
            }
            .page-hero {
                padding: 22px 16px;
                min-height: 200px;
                border-radius: var(--radius-md);
            }
            .page-hero-content h1 {
                font-size: 1.35rem;
            }
            .card {
                padding: 18px;
            }
            .section {
                padding: 30px 0;
            }
            .stat-card {
                padding: 16px 14px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-brand: #0F1F3D;
            --color-brand-light: #1A3358;
            --color-accent: #C8963E;
            --color-accent-light: #E0B860;
            --color-accent-soft: #F5EDDC;
            --color-surface: #F8F9FB;
            --color-surface-card: #FFFFFF;
            --color-text: #1F2937;
            --color-text-soft: #4B5563;
            --color-muted: #6B7280;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1F3;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 31, 61, 0.04);
            --shadow-md: 0 4px 16px rgba(15, 31, 61, 0.06);
            --shadow-lg: 0 8px 32px rgba(15, 31, 61, 0.08);
            --shadow-xl: 0 16px 48px rgba(15, 31, 61, 0.10);
            --transition-base: 0.22s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--color-surface);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            min-width: 320px;
        }

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

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

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

        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #FFFFFF;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-brand);
            letter-spacing: 0.02em;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.25);
        }

        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-list li a {
            display: block;
            padding: 8px 15px;
            border-radius: 7px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-soft);
            white-space: nowrap;
            transition: all var(--transition-base);
            position: relative;
        }

        .nav-list li a:hover {
            color: var(--color-brand);
            background: #F3F4F6;
        }

        .nav-list li a.active {
            color: var(--color-accent);
            background: var(--color-accent-soft);
            font-weight: 600;
        }

        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 15px;
            right: 15px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 4px;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.2);
        }

        .btn-header:hover {
            background: var(--color-accent-light);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.3);
            transform: translateY(-1px);
        }

        /* Mobile menu toggle */
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: #F3F4F6;
            font-size: 1.3rem;
            color: var(--color-brand);
            flex-shrink: 0;
        }

        /* Hero */
        .page-hero {
            background: linear-gradient(170deg, var(--color-brand) 0%, var(--color-brand-light) 40%, #1e4570 100%);
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.08);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(224, 184, 96, 0.06);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 750px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            color: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 18px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: 0.01em;
            margin: 0 0 16px;
            line-height: 1.25;
        }

        .page-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin: 0 0 24px;
            max-width: 620px;
        }

        .hero-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.3;
        }

        /* Section spacing */
        .section {
            padding: 56px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--color-brand);
            margin: 0 0 12px;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-muted);
            margin: 0;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }

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

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

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

        /* Platform ranking card */
        .platform-card {
            background: var(--color-surface-card);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            gap: 20px;
            transition: all var(--transition-smooth);
            position: relative;
        }

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

        .platform-rank {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.25rem;
            flex-shrink: 0;
            color: #fff;
        }

        .rank-1 {
            background: linear-gradient(135deg, #C8963E 0%, #E0B860 100%);
        }
        .rank-2 {
            background: linear-gradient(135deg, #8B9DAF 0%, #B0C4D8 100%);
        }
        .rank-3 {
            background: linear-gradient(135deg, #B87A5C 0%, #D4A085 100%);
        }
        .rank-other {
            background: #E5E7EB;
            color: var(--color-text-soft);
        }

        .platform-info {
            flex: 1;
            min-width: 0;
        }

        .platform-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-brand);
            margin: 0 0 4px;
        }

        .platform-summary {
            font-size: 0.88rem;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.5;
        }

        .platform-score-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .platform-score {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-accent);
        }

        .platform-score-label {
            font-size: 0.75rem;
            color: var(--color-muted);
        }

        /* Rating stars */
        .stars {
            color: #E8B84B;
            font-size: 0.95rem;
            letter-spacing: 1px;
        }

        .stars-muted {
            color: #D1D5DB;
        }

        /* Badge */
        .badge {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-green {
            background: #ECFDF5;
            color: #059669;
        }
        .badge-blue {
            background: #EFF6FF;
            color: #2563EB;
        }
        .badge-amber {
            background: #FFFBEB;
            color: #D97706;
        }
        .badge-accent {
            background: var(--color-accent-soft);
            color: var(--color-accent);
        }

        /* Table style */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
            background: #fff;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.9rem;
        }

        .compare-table thead th {
            background: var(--color-brand);
            color: #fff;
            padding: 14px 16px;
            text-align: center;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

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

        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }

        .compare-table tbody td {
            padding: 13px 16px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-soft);
        }

        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-brand);
        }

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

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

        .compare-table .highlight-cell {
            color: var(--color-accent);
            font-weight: 700;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-surface-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--color-border-light);
            margin-bottom: 12px;
            transition: all var(--transition-base);
            cursor: default;
        }

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

        .faq-q {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-brand);
            margin: 0 0 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .faq-q-icon {
            color: var(--color-accent);
            flex-shrink: 0;
            font-size: 1.1rem;
            margin-top: 1px;
        }

        .faq-a {
            color: var(--color-text-soft);
            margin: 0;
            line-height: 1.75;
            padding-left: 26px;
            font-size: 0.93rem;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, var(--color-brand) 0%, #162d54 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.1);
            pointer-events: none;
        }

        .cta-title {
            font-size: 1.7rem;
            font-weight: 700;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-desc {
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 24px;
            position: relative;
            z-index: 1;
            font-size: 0.95rem;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            box-shadow: 0 4px 20px rgba(200, 150, 62, 0.35);
            letter-spacing: 0.02em;
        }

        .btn-cta-lg:hover {
            background: var(--color-accent-light);
            box-shadow: 0 8px 28px rgba(200, 150, 62, 0.45);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: #0a1625;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 20px;
            font-size: 0.9rem;
        }

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

        .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            margin: 0;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.7;
        }

        .footer-col h5 {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-base);
            font-size: 0.88rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.82rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-list li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .header-inner {
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .platform-card {
                flex-wrap: wrap;
                gap: 14px;
            }
            .platform-score-wrap {
                margin-left: auto;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 2px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 99;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                width: 100%;
                padding: 12px 14px;
                border-radius: 8px;
                font-size: 0.95rem;
            }
            .nav-list li a.active::after {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .header-cta {
                display: none;
            }
            .page-hero {
                padding: 40px 0 50px;
            }
            .page-hero h1 {
                font-size: 1.65rem;
            }
            .hero-stats-row {
                gap: 18px;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.45rem;
            }
            .platform-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 20px;
            }
            .platform-score-wrap {
                margin-left: 0;
                align-self: flex-end;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-title {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .compare-table {
                min-width: 550px;
                font-size: 0.78rem;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 10px;
            }
            .container-custom {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.4rem;
            }
            .page-hero .hero-desc {
                font-size: 0.9rem;
            }
            .hero-stats-row {
                flex-direction: column;
                gap: 10px;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .card {
                padding: 18px;
            }
            .platform-card {
                padding: 16px;
            }
            .platform-rank {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .platform-name {
                font-size: 1rem;
            }
            .platform-score {
                font-size: 1.3rem;
            }
            .faq-item {
                padding: 14px 16px;
            }
            .faq-q {
                font-size: 0.95rem;
            }
            .btn-cta-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a3a5c;
            --color-primary-light: #264f7a;
            --color-accent: #d4a843;
            --color-accent-light: #e8c97a;
            --color-accent-dark: #b8922e;
            --color-surface: #f8f9fb;
            --color-surface-alt: #edf1f5;
            --color-text-main: #1e2a36;
            --color-text-soft: #5c6b7a;
            --color-text-muted: #8b95a3;
            --color-border-soft: #dde3ea;
            --color-border-light: #eef2f6;
            --color-white: #ffffff;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 14px 44px rgba(0, 0, 0, 0.12), 0 5px 16px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.7;
            color: var(--color-text-main);
            background-color: var(--color-white);
            min-height: 100vh;
        }

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

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

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

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

        /* Container */
        .container-custom {
            max-width: 1220px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--color-white);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(212, 168, 67, 0.3);
        }

        .nav-list {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 4px;
        }

        .nav-list li a {
            display: block;
            padding: 8px 15px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
            position: relative;
        }

        .nav-list li a:hover {
            color: var(--color-primary);
            background: var(--color-surface-alt);
        }

        .nav-list li a.active {
            color: var(--color-accent-dark);
            background: rgba(212, 168, 67, 0.08);
            font-weight: 600;
        }

        .nav-list li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 15px;
            right: 15px;
            height: 2.5px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .search-box {
            display: flex;
            align-items: center;
            background: var(--color-surface);
            border: 1px solid var(--color-border-soft);
            border-radius: 24px;
            padding: 7px 14px;
            gap: 8px;
            transition: all var(--transition-base);
        }

        .search-box:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.12);
            background: #fff;
        }

        .search-box input {
            border: none;
            background: transparent;
            font-size: 0.88rem;
            color: var(--color-text-main);
            width: 150px;
        }

        .search-box input::placeholder {
            color: var(--color-text-muted);
        }

        .search-box button {
            background: none;
            color: var(--color-text-muted);
            padding: 2px;
            font-size: 0.9rem;
        }

        .btn-cta-nav {
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            color: #fff;
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(212, 168, 67, 0.35);
            transition: all var(--transition-smooth);
        }

        .btn-cta-nav:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(212, 168, 67, 0.45);
        }

        /* Mobile Menu Toggle */
        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-text-main);
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-base);
        }

        .mobile-toggle:hover {
            background: var(--color-surface-alt);
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .mobile-menu-overlay.active {
            opacity: 1;
        }

        .mobile-menu-panel {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100%;
            background: #fff;
            z-index: 100;
            box-shadow: var(--shadow-xl);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: right var(--transition-smooth);
            overflow-y: auto;
        }

        .mobile-menu-panel.active {
            right: 0;
        }

        .mobile-menu-panel .close-btn {
            align-self: flex-end;
            background: none;
            font-size: 1.4rem;
            color: var(--color-text-soft);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }

        .mobile-menu-panel .close-btn:hover {
            background: var(--color-surface-alt);
        }

        .mobile-menu-panel .mobile-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .mobile-menu-panel .mobile-nav-list li a {
            display: block;
            padding: 12px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-main);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
        }

        .mobile-menu-panel .mobile-nav-list li a:hover,
        .mobile-menu-panel .mobile-nav-list li a.active {
            background: rgba(212, 168, 67, 0.1);
            color: var(--color-accent-dark);
            font-weight: 600;
        }

        /* Hero Banner */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #1a3a5c 0%, #0f2538 40%, #1a3a5c 100%);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 58, 92, 0.75) 0%, rgba(15, 37, 56, 0.88) 100%);
            z-index: 0;
        }

        .page-hero .hero-content {
            position: relative;
            z-index: 1;
            padding: 60px 0;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(212, 168, 67, 0.2);
            border: 1px solid rgba(212, 168, 67, 0.4);
            color: var(--color-accent-light);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }

        .page-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 640px;
            line-height: 1.7;
        }

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

        .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
        }

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

        .hero-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.3;
        }

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

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

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            background: rgba(212, 168, 67, 0.1);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .section-header .section-desc {
            font-size: 1rem;
            color: var(--color-text-soft);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* League Cards */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .league-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

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

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

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

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

        .league-card .card-img-wrap .league-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }

        .league-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .league-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .league-card .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px;
        }

        .league-card .card-meta {
            display: flex;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }

        .league-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

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

        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }

        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            background: rgba(212, 168, 67, 0.12);
            color: var(--color-accent-dark);
        }

        .stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-card .stat-label-text {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            font-weight: 500;
        }

        /* Strategy Section */
        .strategy-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 40px;
        }

        .strategy-block .strategy-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .strategy-block .strategy-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        .strategy-block .strategy-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .strategy-block .strategy-text p {
            color: var(--color-text-soft);
            line-height: 1.75;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }

        .strategy-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 16px;
        }

        .strategy-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.93rem;
            color: var(--color-text-main);
            line-height: 1.5;
        }

        .strategy-list li .list-icon {
            color: var(--color-accent-dark);
            font-size: 0.9rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* Focus Matches */
        .matches-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .match-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            display: flex;
            transition: all var(--transition-smooth);
        }

        .match-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }

        .match-card .match-img {
            width: 180px;
            flex-shrink: 0;
            overflow: hidden;
        }

        .match-card .match-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 160px;
        }

        .match-card .match-info {
            padding: 18px 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            flex: 1;
        }

        .match-card .match-league-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-accent-dark);
            background: rgba(212, 168, 67, 0.1);
            display: inline-block;
            padding: 3px 10px;
            border-radius: 10px;
            margin-bottom: 8px;
            width: fit-content;
        }

        .match-card .match-teams {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .match-card .match-detail {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        /* Brand Intro */
        .brand-intro-block {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0f2538 100%);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .brand-intro-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(212, 168, 67, 0.08);
            pointer-events: none;
        }

        .brand-intro-block .intro-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
        }

        .brand-intro-block h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }

        .brand-intro-block p {
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.85;
            font-size: 0.95rem;
            margin-bottom: 10px;
        }

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

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

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

        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-main);
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-base);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            color: var(--color-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 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            color: var(--color-text-soft);
            font-size: 0.9rem;
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #f8f9fb 0%, #edf1f5 50%, #f8f9fb 100%);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: soft-light;
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section h3 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .cta-section p {
            color: var(--color-text-soft);
            max-width: 550px;
            margin: 0 auto 24px;
            font-size: 1rem;
            line-height: 1.7;
        }

        .btn-cta-lg {
            display: inline-block;
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
            color: #fff;
            padding: 14px 36px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            box-shadow: 0 6px 22px rgba(212, 168, 67, 0.4);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
        }

        .btn-cta-lg:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(212, 168, 67, 0.5);
        }

        /* Footer */
        .site-footer {
            background: #0f2538;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 0;
            margin-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .footer-logo {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
            max-width: 300px;
        }

        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-col ul li a,
        .footer-col ul li span {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.35);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-inner {
                height: 56px;
                gap: 12px;
            }
            .nav-list li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .search-box input {
                width: 100px;
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .page-hero {
                min-height: 340px;
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .strategy-block {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px;
            }
            .matches-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .brand-intro-block {
                padding: 32px 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-list {
                display: none;
            }
            .header-actions .search-box {
                display: none;
            }
            .header-actions .btn-cta-nav {
                font-size: 0.8rem;
                padding: 7px 14px;
            }
            .mobile-toggle {
                display: block;
            }
            .mobile-menu-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-menu-overlay.active {
                pointer-events: auto;
            }
            .mobile-menu-panel {
                display: flex;
            }
            .page-hero {
                min-height: 300px;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat-item .stat-num {
                font-size: 1.5rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .league-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-value {
                font-size: 1.6rem;
            }
            .strategy-block {
                padding: 20px;
                border-radius: var(--radius-lg);
            }
            .match-card {
                flex-direction: column;
            }
            .match-card .match-img {
                width: 100%;
                height: 160px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h3 {
                font-size: 1.35rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .brand-intro-block {
                padding: 24px 20px;
                border-radius: var(--radius-lg);
            }
            .brand-intro-block h3 {
                font-size: 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 14px;
                padding-right: 14px;
            }
            .header-logo {
                font-size: 1.05rem;
                gap: 6px;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }
            .btn-cta-nav {
                font-size: 0.75rem;
                padding: 6px 12px;
            }
            .page-hero {
                min-height: 260px;
            }
            .page-hero h1 {
                font-size: 1.35rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.85rem;
            }
            .hero-stats-row {
                gap: 10px;
                flex-direction: column;
            }
            .hero-stat-item .stat-num {
                font-size: 1.3rem;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 16px 10px;
                border-radius: var(--radius-md);
            }
            .stat-card .stat-value {
                font-size: 1.4rem;
            }
            .stat-card .stat-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                border-radius: 8px;
                margin-bottom: 8px;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .btn-cta-lg {
                font-size: 0.95rem;
                padding: 12px 24px;
            }
            .league-card .card-img-wrap {
                height: 160px;
            }
            .strategy-block .strategy-img img {
                min-height: 200px;
            }
            .brand-intro-block p {
                font-size: 0.85rem;
            }
        }

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