/* roulang page: index */
:root {
            --color-primary: #0d1f35;
            --color-primary-light: #1a3555;
            --color-accent: #c9a050;
            --color-accent-light: #dbb860;
            --color-accent-dark: #a88330;
            --color-bg: #ffffff;
            --color-bg-alt: #f6f7f9;
            --color-bg-dark: #0d1f35;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a6070;
            --color-text-light: #8b919e;
            --color-text-on-dark: #e8eaef;
            --color-border: #e2e5ea;
            --color-border-light: #eef0f4;
            --color-success: #2e8b57;
            --color-warning: #e8a840;
            --color-danger: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(13, 31, 53, 0.06);
            --shadow-md: 0 4px 16px rgba(13, 31, 53, 0.10);
            --shadow-lg: 0 8px 32px rgba(13, 31, 53, 0.14);
            --shadow-xl: 0 16px 48px rgba(13, 31, 53, 0.18);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'JetBrains Mono', 'Consolas', monospace;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1240px;
            --header-height: 64px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 18px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 28px;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.05rem;
            letter-spacing: 0;
            flex-shrink: 0;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
            position: relative;
        }

        .main-nav a:hover {
            color: var(--color-primary);
            background: rgba(13, 31, 53, 0.04);
        }

        .main-nav a.active {
            color: var(--color-primary);
            background: rgba(13, 31, 53, 0.07);
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-accent);
        }

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

        .search-box {
            display: flex;
            align-items: center;
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            border-radius: 24px;
            padding: 8px 14px;
            gap: 8px;
            transition: all var(--transition-fast);
            min-width: 180px;
            max-width: 240px;
        }

        .search-box:focus-within {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 160, 80, 0.12);
            background: #fff;
        }

        .search-box input {
            background: transparent;
            width: 100%;
            font-size: 0.875rem;
            color: var(--color-text);
            min-width: 0;
        }

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

        .search-icon {
            color: var(--color-text-light);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.01em;
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            text-align: center;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            border: 2px solid var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            border-color: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

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

        .btn-outline:hover {
            border-color: var(--color-primary);
            background: rgba(13, 31, 53, 0.03);
        }

        .btn-lg {
            padding: 13px 30px;
            font-size: 1rem;
            border-radius: 28px;
        }

        .btn-sm {
            padding: 7px 15px;
            font-size: 0.82rem;
            border-radius: 20px;
        }

        .mobile-menu-btn {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 6px;
            z-index: 1001;
        }

        .mobile-menu-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            border-radius: 3px;
            background: var(--color-primary);
            transition: all var(--transition-fast);
        }

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

        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 7px 11px;
                font-size: 0.85rem;
            }
            .search-box {
                min-width: 140px;
                max-width: 180px;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-base);
                z-index: 999;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
                justify-content: flex-start;
            }
            .main-nav a.active::after {
                display: none;
            }
            .search-box {
                display: none;
            }
            .header-right .btn-outline {
                display: none;
            }
            .header-right {
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 12px;
                gap: 10px;
            }
            .logo-link {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .btn {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }

        /* Hero Section */
        .hero {
            position: relative;
            background: linear-gradient(160deg, #0d1f35 0%, #132a48 30%, #1a3555 60%, #0d1f35 100%);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            min-height: 560px;
            display: flex;
            align-items: center;
            padding: 60px 0 70px;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 31, 53, 0.82) 0%, rgba(13, 31, 53, 0.7) 50%, rgba(13, 31, 53, 0.85) 100%);
            z-index: 1;
        }

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

        .hero-content {
            max-width: 680px;
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 160, 80, 0.2);
            border: 1px solid rgba(201, 160, 80, 0.4);
            color: var(--color-accent-light);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.6);
            }
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: #fff;
        }

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

        .hero-subtitle {
            font-size: 1.18rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 12px;
            font-weight: 400;
            line-height: 1.6;
        }

        .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            line-height: 1.8;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-actions .btn-primary {
            background: var(--color-accent);
            border-color: var(--color-accent);
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: 28px;
        }

        .hero-actions .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-base);
        }

        .hero-actions .btn-outline-white:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-1px);
        }

        @media (max-width: 768px) {
            .hero {
                min-height: auto;
                padding: 40px 0 50px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-actions .btn,
            .hero-actions .btn-outline-white {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-desc {
                font-size: 0.85rem;
            }
        }

        /* Section Common */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--color-bg-alt);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }
        .section-dark .section-header h2 {
            color: #fff;
        }
        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-header .accent-line {
            display: inline-block;
            width: 48px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-accent);
            margin-bottom: 14px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 42px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 30px;
            }
        }

        /* Stats Grid */
        .stats-grid {
            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-base);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.02em;
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-number .accent {
            color: var(--color-accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.9rem;
            }
            .stat-label {
                font-size: 0.8rem;
            }
        }

        /* Advantage Cards */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .advantage-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: left;
        }
        .advantage-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .advantage-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(201, 160, 80, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--color-accent-dark);
            transition: all var(--transition-base);
        }
        .advantage-card:hover .advantage-icon {
            background: var(--color-accent);
            color: #fff;
        }
        .advantage-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .advantage-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .advantage-card {
                padding: 22px 18px;
            }
        }

        /* Brand Story */
        .brand-story {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-story-image {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
        }
        .brand-story-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }
        .brand-story-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-xl);
            border: 3px solid rgba(201, 160, 80, 0.25);
            pointer-events: none;
        }
        .brand-story-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .brand-story-content .accent-line {
            display: inline-block;
            width: 40px;
            height: 3px;
            border-radius: 3px;
            background: var(--color-accent);
            margin-bottom: 16px;
        }
        .brand-story-content p {
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
            font-size: 0.975rem;
        }
        .brand-story-content .story-highlight {
            background: rgba(201, 160, 80, 0.07);
            border-left: 4px solid var(--color-accent);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 18px 0;
            font-weight: 500;
            color: var(--color-primary);
            font-size: 0.95rem;
        }

        @media (max-width: 768px) {
            .brand-story {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .brand-story-image {
                aspect-ratio: 16 / 9;
            }
            .brand-story-content h2 {
                font-size: 1.4rem;
            }
        }

        /* Category Cards */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 3 / 4;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            background: var(--color-bg-dark);
            border: 1px solid var(--color-border-light);
        }
        .category-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-6px);
            border-color: transparent;
        }
        .category-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-slow);
        }
        .category-card:hover img {
            transform: scale(1.06);
        }
        .category-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 31, 53, 0.1) 0%, rgba(13, 31, 53, 0.55) 40%, rgba(13, 31, 53, 0.9) 100%);
            border-radius: var(--radius-lg);
            z-index: 2;
        }
        .category-card-body {
            position: relative;
            z-index: 3;
            padding: 20px 16px;
            color: #fff;
        }
        .category-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            letter-spacing: 0.01em;
        }
        .category-card-body .cat-arrow {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.85rem;
            color: var(--color-accent-light);
            font-weight: 600;
            opacity: 0;
            transform: translateY(6px);
            transition: all var(--transition-base);
        }
        .category-card:hover .cat-arrow {
            opacity: 1;
            transform: translateY(0);
        }

        @media (max-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }
            .category-card {
                aspect-ratio: 3 / 4;
            }
        }
        @media (max-width: 520px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .category-card {
                aspect-ratio: 2 / 3;
            }
            .category-card-body h3 {
                font-size: 0.9rem;
            }
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .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 {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .news-card-thumb {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            background: var(--color-bg-alt);
        }
        .news-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            transition: transform var(--transition-slow);
        }
        .news-card:hover .news-card-thumb img {
            transform: scale(1.05);
        }
        .news-card-body {
            padding: 18px 16px;
        }
        .news-card-date {
            font-size: 0.78rem;
            color: var(--color-text-light);
            margin-bottom: 6px;
            font-weight: 500;
        }
        .news-card-body h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .news-card-body .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            color: var(--color-accent-dark);
            font-size: 0.85rem;
            margin-top: 10px;
            transition: color var(--transition-fast);
        }
        .news-card-body .read-more:hover {
            color: var(--color-accent);
        }

        @media (max-width: 1024px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .news-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-stars {
            color: var(--color-warning);
            font-size: 0.95rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }
        .testimonial-card blockquote {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
            border: none;
            padding: 0;
        }
        .testimonial-author {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.9rem;
        }
        .testimonial-author span {
            font-weight: 400;
            color: var(--color-text-light);
            font-size: 0.8rem;
            display: block;
        }

        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* 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: var(--color-border);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.975rem;
            color: var(--color-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            background: transparent;
            cursor: pointer;
            transition: background var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .faq-question:hover {
            background: rgba(13, 31, 53, 0.02);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: all var(--transition-fast);
            color: var(--color-text-secondary);
            font-weight: 700;
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, #0d1f35 0%, #1a3555 100%);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 60px 0;
            text-align: center;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(13, 31, 53, 0.78);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-primary {
            font-size: 1.05rem;
            padding: 14px 34px;
            border-radius: 28px;
        }

        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-link {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 10px;
            display: inline-flex;
        }
        .footer-brand .logo-icon {
            background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
        }
        .footer-brand p {
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            font-size: 0.85rem;
            margin-top: 8px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            margin-bottom: 14px;
            font-size: 0.95rem;
            letter-spacing: 0.01em;
        }
        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.55);
            padding: 4px 0;
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }
        .footer-col 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: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        /* Highlight text */
        .text-accent {
            color: var(--color-accent);
        }
        .text-primary {
            color: var(--color-primary);
        }

/* roulang page: category1 */
:root {
            --primary: #1a2a4a;
            --primary-light: #2c3e6b;
            --accent: #d49b3b;
            --accent-hover: #b8862d;
            --bg: #f8f9fc;
            --surface: #ffffff;
            --text: #1e293b;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --border-light: #edf2f7;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.08);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --transition: 0.25s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

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

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 32px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .logo-icon {
            font-size: 1.6rem;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .main-nav a {
            padding: 8px 16px;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-muted);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            background: #f1f5f9;
            color: var(--primary);
        }

        .main-nav a.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .nav-search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 8px 18px;
            gap: 8px;
            transition: all var(--transition);
        }

        .nav-search-box:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 155, 59, 0.1);
        }

        .nav-search-box input {
            background: transparent;
            font-size: 0.9rem;
            color: var(--text);
            width: 140px;
        }

        .nav-search-box input::placeholder {
            color: #94a3b8;
        }

        .nav-search-box .search-icon {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .nav-cta {
            background: var(--accent);
            color: #fff;
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .nav-cta:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 14px rgba(212, 155, 59, 0.35);
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--primary);
            cursor: pointer;
        }

        /* Page Banner */
        .page-banner {
            background: linear-gradient(135deg, #1a2a4a 0%, #243b63 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .banner-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
        }

        .banner-content h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .banner-content p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
        }

        .breadcrumb {
            display: flex;
            gap: 6px;
            font-size: 0.9rem;
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.7);
            position: relative;
            z-index: 1;
            align-items: center;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.9);
        }

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

        .breadcrumb .sep {
            margin: 0 4px;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .section-header .subtitle {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

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

        .stat-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
            display: block;
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .stat-label {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* Data Table */
        .data-table-wrapper {
            background: var(--surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow-x: auto;
            border: 1px solid var(--border-light);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 800px;
        }

        .data-table thead {
            background: var(--primary);
            color: #fff;
        }

        .data-table th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            white-space: nowrap;
        }

        .data-table td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
        }

        .data-table tbody tr:hover {
            background: #f8fafc;
        }

        .badge-live {
            background: #dc2626;
            color: #fff;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
        }

        .badge-end {
            background: #64748b;
            color: #fff;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .badge-upcoming {
            background: var(--accent);
            color: #fff;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 32px 24px;
            box-shadow: var(--shadow);
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .feature-icon {
            font-size: 2.8rem;
            margin-bottom: 16px;
            display: block;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--primary);
        }

        .feature-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Content Block */
        .content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .content-block.reverse {
            direction: rtl;
        }

        .content-block.reverse .content-text {
            direction: ltr;
        }

        .content-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .content-text p {
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.7;
            font-size: 0.98rem;
        }

        .content-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 22px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-question::before {
            content: 'Q';
            color: var(--accent);
            font-weight: 800;
            font-size: 1.2rem;
        }

        .faq-answer {
            color: var(--text-muted);
            padding-left: 28px;
            font-size: 0.95rem;
            line-height: 1.65;
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, #1a2a4a 0%, #2c3e6b 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
        }

        .cta-banner h3 {
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 24px;
            font-size: 1.05rem;
        }

        .btn-primary {
            background: var(--accent);
            color: #fff;
            padding: 12px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            display: inline-block;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(212, 155, 59, 0.4);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            padding: 12px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            display: inline-block;
            transition: all var(--transition);
            margin-left: 12px;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #cbd5e1;
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-link {
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #94a3b8;
        }

        .footer-col h4 {
            color: #fff;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            color: #94a3b8;
            margin-bottom: 10px;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid #334155;
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #94a3b8;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .content-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .content-block.reverse {
                direction: ltr;
            }

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

            .main-nav {
                gap: 0;
            }

            .main-nav a {
                padding: 6px 10px;
                font-size: 0.85rem;
            }

            .nav-search-box input {
                width: 100px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: auto;
                padding: 14px 0;
                flex-wrap: wrap;
                gap: 12px;
            }

            .main-nav {
                order: 3;
                width: 100%;
                overflow-x: auto;
                padding-bottom: 6px;
                gap: 2px;
            }

            .main-nav a {
                font-size: 0.82rem;
                padding: 6px 10px;
                white-space: nowrap;
            }

            .nav-search-box {
                display: none;
            }

            .nav-cta {
                font-size: 0.82rem;
                padding: 7px 14px;
            }

            .mobile-toggle {
                display: block;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

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

            .banner-content h1 {
                font-size: 1.9rem;
            }

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

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

            .section {
                padding: 40px 0;
            }

            .section-header h2 {
                font-size: 1.6rem;
            }

            .cta-banner {
                padding: 32px 20px;
            }

            .cta-banner h3 {
                font-size: 1.4rem;
            }

            .btn-outline {
                margin-left: 0;
                margin-top: 10px;
            }

            .banner-content h1 {
                font-size: 1.6rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a365d;
            --primary-light: #2c5282;
            --primary-dark: #0f1f36;
            --accent: #c8a549;
            --accent-light: #d4b65e;
            --accent-dark: #a8892f;
            --bg: #ffffff;
            --bg-alt: #f7f8fa;
            --bg-dark: #1a1a2e;
            --text: #1a1a1a;
            --text-secondary: #5a5a5a;
            --text-light: #888888;
            --text-on-dark: #e8e8e8;
            --border: #e2e4e9;
            --border-light: #eef0f4;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
            --transition: 0.22s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --nav-height: 68px;
            --section-gap: 72px;
        }

        *,
        *::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);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }
        input {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            letter-spacing: -0.01em;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition);
        }
        .logo-link:hover {
            opacity: 0.82;
        }
        .logo-icon {
            font-size: 1.55rem;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            border-radius: 8px;
            font-size: 0.94rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: rgba(26, 54, 93, 0.05);
        }
        .main-nav a.active {
            color: var(--primary);
            background: rgba(26, 54, 93, 0.08);
            font-weight: 700;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 7px 16px;
            gap: 8px;
            transition: all var(--transition);
            min-width: 180px;
        }
        .search-box:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.08);
            background: #fff;
        }
        .search-box input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--text);
            width: 100%;
            min-width: 100px;
        }
        .search-box input::placeholder {
            color: var(--text-light);
        }
        .search-icon {
            font-size: 1rem;
            color: var(--text-light);
            flex-shrink: 0;
        }
        .btn-cta-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 24px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }
        .btn-cta-sm:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            border-radius: var(--radius-sm);
        }
        .mobile-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text);
            border-radius: 2px;
            transition: all var(--transition);
        }
        .mobile-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            overflow: hidden;
            isolation: isolate;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 31, 54, 0.55) 0%, rgba(26, 54, 93, 0.7) 100%);
            z-index: 1;
        }
        .page-banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 24px;
            color: #fff;
            max-width: 750px;
        }
        .page-banner-content .banner-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            color: #ffe9b0;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        .page-banner-content h1 {
            font-size: 2.8rem;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
            color: #fff;
        }
        .page-banner-content .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== MAIN ========== */
        main {
            flex: 1;
        }
        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            color: var(--primary-dark);
            margin-bottom: 10px;
        }
        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(200, 165, 73, 0.12);
            color: var(--accent-dark);
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        /* ========== INTRO BLOCK ========== */
        .intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .intro-text h3 {
            color: var(--primary);
            margin-bottom: 14px;
            font-size: 1.5rem;
        }
        .intro-text p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }
        .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .intro-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        /* ========== CARDS GRID ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .card:hover::before {
            opacity: 1;
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            margin-bottom: 18px;
            background: rgba(26, 54, 93, 0.07);
            color: var(--primary);
            flex-shrink: 0;
        }
        .card h3 {
            margin-bottom: 8px;
            color: var(--primary-dark);
            font-size: 1.2rem;
        }
        .card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .card-image {
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 18px;
            aspect-ratio: 16 / 10;
        }
        .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .card-image img {
            transform: scale(1.05);
        }

        /* ========== DATA HIGHLIGHTS ========== */
        .data-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .data-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .data-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .data-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .data-number .accent {
            color: var(--accent);
        }
        .data-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: #fff;
            border-radius: var(--radius);
            padding: 20px 22px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .news-item:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
            transform: translateX(3px);
        }
        .news-thumb {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-body h4 {
            font-size: 1.05rem;
            color: var(--primary-dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-body .news-meta {
            font-size: 0.82rem;
            color: var(--text-light);
            margin-bottom: 6px;
        }
        .news-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(200, 165, 73, 0.12);
            color: var(--accent-dark);
            margin-right: 8px;
        }

        /* ========== TOOLS SECTION ========== */
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .tool-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition);
        }
        .tool-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .tool-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .tool-info h3 {
            color: var(--primary-dark);
            margin-bottom: 6px;
            font-size: 1.15rem;
        }
        .tool-info p {
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.65;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: background var(--transition);
            cursor: pointer;
            background: #fff;
            border: none;
        }
        .faq-question:hover {
            background: var(--bg-alt);
        }
        .faq-question .faq-arrow {
            flex-shrink: 0;
            transition: transform var(--transition);
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.75;
            background: #fff;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 22px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            color: #fff;
            text-align: center;
            border-radius: var(--radius-xl);
            padding: 56px 36px;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.13;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
        }
        .btn-cta-lg:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-on-dark);
            padding: 56px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-link {
            color: #fff;
            margin-bottom: 12px;
            display: inline-flex;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: #b0b8c4;
            line-height: 1.7;
            margin-top: 10px;
        }
        .footer-col h4 {
            color: #fff;
            margin-bottom: 16px;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            color: #b0b8c4;
            font-size: 0.9rem;
            padding: 5px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #88909c;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 52px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .data-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .tools-grid {
                grid-template-columns: 1fr;
            }
            .intro-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .intro-image {
                order: -1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .header-actions .search-box {
                min-width: 140px;
            }
            .main-nav a {
                padding: 7px 11px;
                font-size: 0.88rem;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
                --nav-height: 60px;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .page-banner {
                min-height: 240px;
            }
            .page-banner-content h1 {
                font-size: 2rem;
            }
            .page-banner-content .banner-desc {
                font-size: 0.95rem;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .data-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .tools-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .header-actions {
                display: none;
            }
            .mobile-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.3s ease;
                border-bottom: 2px solid var(--border-light);
                z-index: 999;
            }
            .main-nav.show {
                transform: translateY(0);
                opacity: 1;
            }
            .main-nav a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius);
            }
            .cta-section {
                padding: 36px 22px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .header-inner {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .page-banner-content h1 {
                font-size: 1.6rem;
            }
            .data-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-number {
                font-size: 2rem;
            }
            .card {
                padding: 22px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1.2rem;
            }
            .btn-cta-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a3c5e;
            --primary-light: #1e4d7b;
            --primary-dark: #0f2a45;
            --accent: #e8a817;
            --accent-light: #f0c040;
            --accent-glow: #f7d670;
            --bg: #f8f9fb;
            --bg-white: #ffffff;
            --bg-light: #eef2f7;
            --bg-card: #ffffff;
            --text: #1a1d23;
            --text-secondary: #4a5568;
            --text-muted: #718096;
            --text-light: #a0aec0;
            --border: #e2e8f0;
            --border-light: #edf2f7;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(15, 42, 69, 0.06);
            --shadow: 0 4px 16px rgba(15, 42, 69, 0.08);
            --shadow-md: 0 8px 28px rgba(15, 42, 69, 0.12);
            --shadow-lg: 0 16px 48px rgba(15, 42, 69, 0.16);
            --shadow-xl: 0 24px 64px rgba(15, 42, 69, 0.2);
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --max-width: 1260px;
            --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: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input {
            font-family: inherit;
        }

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

        /* Header / Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--header-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            gap: 20px;
        }

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

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: var(--transition);
            position: relative;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--bg-light);
        }

        .main-nav a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(26, 60, 94, 0.3);
        }

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

        .search-trigger {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 9px 16px;
            border-radius: 22px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.88rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .search-trigger:hover {
            border-color: var(--primary-light);
            color: var(--primary);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .search-trigger i {
            font-size: 0.85rem;
        }

        .btn-primary-sm {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 22px;
            background: var(--accent);
            color: #1a1d23;
            font-weight: 600;
            font-size: 0.88rem;
            white-space: nowrap;
            transition: var(--transition);
            box-shadow: 0 2px 8px rgba(232, 168, 23, 0.25);
        }

        .btn-primary-sm:hover {
            background: var(--accent-light);
            box-shadow: 0 4px 16px rgba(232, 168, 23, 0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            background: var(--bg-light);
            border: 1px solid var(--border);
            font-size: 1.2rem;
            color: var(--text);
            flex-shrink: 0;
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: var(--primary-dark);
            background-image: linear-gradient(160deg, #0f2a45 0%, #1a3c5e 40%, #1e4d7b 100%);
            padding: 56px 0 48px;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(232, 168, 23, 0.06);
            pointer-events: none;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }

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

        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
        }

        .breadcrumb .current {
            color: var(--accent-light);
            font-weight: 500;
        }

        .page-banner h1 {
            font-size: 2.25rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 8px;
        }

        .page-banner .banner-sub {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 600px;
            line-height: 1.6;
        }

        /* Live Score Ticker */
        .live-ticker-bar {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-sm);
        }

        .live-ticker-bar .container {
            display: flex;
            align-items: center;
            gap: 14px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            white-space: nowrap;
            padding: 4px 0;
        }

        .live-ticker-bar .container::-webkit-scrollbar {
            display: none;
        }

        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #e53e3e;
            color: #fff;
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 700;
            animation: pulse-live 1.8s ease-in-out infinite;
            flex-shrink: 0;
        }

        @keyframes pulse-live {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.65;
            }
        }

        .live-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #fff;
            animation: pulse-dot 0.9s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.8);
                opacity: 0.4;
            }
        }

        .ticker-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text);
            flex-shrink: 0;
            padding: 4px 12px;
            border-radius: 6px;
            background: var(--bg-light);
            white-space: nowrap;
        }

        .ticker-item .score-highlight {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
        }

        .ticker-item .min-tag {
            font-size: 0.7rem;
            color: #e53e3e;
            font-weight: 600;
            background: #fff5f5;
            padding: 2px 6px;
            border-radius: 3px;
        }

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

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

        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text);
            text-align: center;
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 40px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Match Cards */
        .match-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }

        .match-card:hover {
            box-shadow: var(--shadow-md);
            border-color: #cbd5e0;
            transform: translateY(-2px);
        }

        .match-card .match-teams {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
            flex: 1;
        }

        .match-card .team-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            white-space: nowrap;
        }

        .match-card .match-score {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            flex-shrink: 0;
        }

        .match-card .score-sep {
            color: var(--text-muted);
            font-weight: 400;
            font-size: 1rem;
        }

        .match-card .match-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .match-card .status-tag {
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .status-live {
            background: #fff5f5;
            color: #e53e3e;
            border: 1px solid #fed7d7;
        }

        .status-ht {
            background: #fffaf0;
            color: #dd6b20;
            border: 1px solid #feebc8;
        }

        .status-ft {
            background: #f0fff4;
            color: #38a169;
            border: 1px solid #c6f6d5;
        }

        .match-league-tag {
            font-size: 0.75rem;
            color: var(--text-muted);
            background: var(--bg-light);
            padding: 5px 10px;
            border-radius: 12px;
            white-space: nowrap;
        }

        /* Feature Cards */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
        }

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

        .feature-card .feat-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            background: var(--bg-light);
            color: var(--primary);
        }

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

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

        /* Hot Matches Grid */
        .hot-matches-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 16px;
        }

        .hot-match-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

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

        .hot-match-item .match-img-wrap {
            position: relative;
            height: 140px;
            overflow: hidden;
            background: var(--primary-dark);
        }

        .hot-match-item .match-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.55;
        }

        .hot-match-item .match-img-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            color: #fff;
        }

        .hot-match-item .overlay-team {
            font-weight: 700;
            font-size: 1rem;
            text-shadow: 0 2px 6px rgba(0, 0, 0, 0.5);
        }

        .hot-match-item .overlay-score {
            font-weight: 800;
            font-size: 1.6rem;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
        }

        .hot-match-item .match-info-row {
            padding: 14px 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            flex-wrap: wrap;
        }

        /* Stats Bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            text-align: center;
        }

        .stat-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 16px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .stat-item .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Review Cards */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .review-card:hover {
            box-shadow: var(--shadow-md);
        }

        .review-card .review-stars {
            color: var(--accent);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        .review-card .review-author {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text);
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            background-image: linear-gradient(150deg, #1a3c5e 0%, #1e4d7b 60%, #153250 100%);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-xl);
            margin: 0 24px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(232, 168, 23, 0.1);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--accent);
            color: #1a1d23;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(232, 168, 23, 0.35);
            white-space: nowrap;
        }

        .btn-cta-lg:hover {
            background: var(--accent-light);
            box-shadow: 0 10px 36px rgba(232, 168, 23, 0.45);
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .faq-question {
            padding: 18px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            background: var(--bg-card);
            transition: var(--transition);
        }

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

        .faq-question i {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
            background: var(--bg-light);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 16px 20px;
        }

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

        /* Footer */
        .site-footer {
            background: #1a1d23;
            color: #cbd5e0;
            padding: 48px 0 28px;
            margin-top: 0;
        }

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

        .site-footer .footer-brand .logo-link {
            color: #fff;
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 12px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .site-footer .footer-brand .logo-icon {
            background: var(--accent);
            color: #1a1d23;
        }

        .site-footer .footer-brand p {
            font-size: 0.85rem;
            color: #a0aec0;
            line-height: 1.7;
        }

        .site-footer .footer-col h4 {
            font-weight: 600;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 14px;
        }

        .site-footer .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: #a0aec0;
            padding: 4px 0;
            transition: var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid #2d3239;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #718096;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

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

            .hot-matches-grid {
                grid-template-columns: 1fr 1fr;
            }

            .page-banner h1 {
                font-size: 1.8rem;
            }

            .cta-section {
                margin: 0 12px;
                border-radius: var(--radius-lg);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                gap: 10px;
            }

            .main-nav {
                display: none;
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 999;
                gap: 2px;
            }

            .main-nav.open {
                display: flex;
            }

            .main-nav a {
                width: 100%;
                border-radius: 10px;
                padding: 12px 16px;
                font-size: 0.95rem;
            }

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

            .search-trigger span {
                display: none;
            }

            .search-trigger {
                padding: 9px 12px;
                border-radius: 50%;
                width: 40px;
                height: 40px;
                justify-content: center;
            }

            .btn-primary-sm {
                padding: 10px 14px;
                font-size: 0.82rem;
            }

            .page-banner {
                padding: 40px 0 32px;
            }

            .page-banner h1 {
                font-size: 1.5rem;
            }

            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .match-card .match-score {
                font-size: 1.3rem;
            }

            .hot-matches-grid {
                grid-template-columns: 1fr;
            }

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

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

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

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

            .cta-section {
                margin: 0 8px;
                border-radius: var(--radius);
                padding: 40px 20px;
            }

            .cta-section h2 {
                font-size: 1.35rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

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

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

            .stat-item .stat-num {
                font-size: 1.5rem;
            }

            .page-banner h1 {
                font-size: 1.3rem;
            }

            .section {
                padding: 36px 0;
            }

            .section-title {
                font-size: 1.35rem;
            }

            .ticker-item {
                font-size: 0.75rem;
                padding: 4px 8px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a2a4a;
            --primary-light: #243660;
            --primary-dark: #0f1c35;
            --accent: #c9973b;
            --accent-light: #dbb560;
            --accent-dark: #a67c2e;
            --bg: #ffffff;
            --bg-alt: #f5f6f9;
            --bg-card: #ffffff;
            --text: #1a1f2e;
            --text-secondary: #5a6072;
            --text-muted: #8b919e;
            --text-light: #b0b6c3;
            --border: #e2e5ec;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 2px rgba(15, 28, 53, 0.06);
            --shadow: 0 2px 8px rgba(15, 28, 53, 0.08);
            --shadow-md: 0 6px 20px rgba(15, 28, 53, 0.10);
            --shadow-lg: 0 12px 36px rgba(15, 28, 53, 0.12);
            --shadow-xl: 0 20px 50px rgba(15, 28, 53, 0.15);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50%;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .logo-icon {
            font-size: 1.6rem;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border-radius: var(--radius);
            flex-shrink: 0;
        }

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

        .main-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
            letter-spacing: 0.01em;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }

        .main-nav a.active {
            color: var(--accent-dark);
            background: linear-gradient(135deg, rgba(201, 151, 59, 0.08), rgba(201, 151, 59, 0.04));
            font-weight: 600;
        }

        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 3px;
        }

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

        .search-trigger {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: var(--bg-alt);
            border: 1px solid var(--border);
            border-radius: 24px;
            color: var(--text-muted);
            font-size: 0.88rem;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .search-trigger:hover {
            border-color: var(--accent);
            color: var(--text);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .search-trigger i {
            font-size: 0.85rem;
        }

        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .btn-nav-cta:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }

        .mobile-menu-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--primary);
            padding: 8px;
            cursor: pointer;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }

        .mobile-menu-toggle:hover {
            background: var(--bg-alt);
        }

        /* Hero / Banner */
        .page-hero {
            position: relative;
            padding: 70px 0 80px;
            background: var(--primary-dark);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 28, 53, 0.82) 0%, rgba(15, 28, 53, 0.9) 60%, rgba(15, 28, 53, 0.95) 100%);
            z-index: 1;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 16px;
        }

        .page-hero .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(201, 151, 59, 0.25);
            border: 1px solid rgba(201, 151, 59, 0.45);
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--accent-light);
            letter-spacing: 0.02em;
        }

        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            max-width: 700px;
            color: #fff;
        }

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

        .page-hero .hero-desc {
            font-size: 1.12rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            line-height: 1.7;
        }

        .page-hero .hero-stats-row {
            display: flex;
            gap: 36px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

        .page-hero .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .page-hero .hero-stat .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: -0.01em;
        }

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

        /* Main Content */
        .main-content {
            flex: 1;
        }

        .section {
            padding: 64px 0;
        }

        .section-alt {
            background: var(--bg-alt);
        }

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

        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            margin-bottom: 8px;
        }

        .section-header p {
            font-size: 1.02rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent-dark);
            margin-bottom: 6px;
        }

        /* Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }

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

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

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

        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
            border-radius: 0;
        }

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

        .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 4px;
            letter-spacing: 0.02em;
            z-index: 2;
        }

        .card-badge.hot {
            background: #e0483d;
        }

        .card-badge.free {
            background: #2e8b57;
        }

        .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
        }

        .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .card-body .card-meta i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        .card-body .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .card-body .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .card-body .card-tags span {
            padding: 4px 10px;
            background: var(--bg-alt);
            border-radius: 12px;
            font-size: 0.78rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .card-body .card-link {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent-dark);
            margin-top: auto;
            transition: gap var(--transition);
        }

        .card-body .card-link:hover {
            gap: 10px;
            color: var(--accent);
        }

        /* Featured Card */
        .card-featured {
            grid-column: 1 / -1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            border: 2px solid var(--accent);
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-lg);
        }

        .card-featured .card-img-wrap {
            aspect-ratio: auto;
            height: 100%;
            min-height: 300px;
        }

        .card-featured .card-body {
            padding: 28px 28px 32px;
            gap: 12px;
        }

        .card-featured .card-body h3 {
            font-size: 1.4rem;
        }

        .card-featured .card-body .card-desc {
            font-size: 0.95rem;
        }

        /* List Layout */
        .recommend-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .recommend-item {
            display: flex;
            align-items: center;
            gap: 18px;
            padding: 16px 20px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            transition: all var(--transition);
            flex-wrap: wrap;
        }

        .recommend-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow);
        }

        .recommend-rank {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            flex-shrink: 0;
        }

        .recommend-rank.r1 {
            background: #fef3cd;
            color: #b8860b;
        }
        .recommend-rank.r2 {
            background: #e8e8e8;
            color: #555;
        }
        .recommend-rank.r3 {
            background: #fce4d6;
            color: #c0551a;
        }
        .recommend-rank.rn {
            background: var(--bg-alt);
            color: var(--text-muted);
        }

        .recommend-info {
            flex: 1;
            min-width: 180px;
        }

        .recommend-info .match-teams {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
        }

        .recommend-info .match-league {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .recommend-pick {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }

        .recommend-pick .pick-label {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .recommend-pick .pick-value {
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent-dark);
            padding: 4px 12px;
            background: rgba(201, 151, 59, 0.08);
            border-radius: 14px;
        }

        .recommend-odds {
            font-weight: 600;
            color: var(--text);
            font-size: 0.95rem;
            flex-shrink: 0;
        }

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

        .stat-card {
            text-align: center;
            padding: 28px 18px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 10px;
            color: var(--accent);
        }

        .stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
        }

        .stat-card .stat-unit {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .stat-card .stat-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Expert Cards */
        .experts-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }

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

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

        .expert-avatar {
            width: 72px;
            height: 72px;
            border-radius: var(--radius-full);
            background: var(--bg-alt);
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--primary);
            border: 3px solid var(--border-light);
            overflow: hidden;
        }

        .expert-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-full);
        }

        .expert-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 2px;
        }

        .expert-card .expert-role {
            font-size: 0.82rem;
            color: var(--accent-dark);
            font-weight: 500;
        }

        .expert-card .expert-stats {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-top: 12px;
            font-size: 0.82rem;
            color: var(--text-secondary);
        }

        .expert-card .expert-stats strong {
            color: var(--primary);
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            color: #fff;
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(201, 151, 59, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 10px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 520px;
            margin: 0 auto 24px;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            box-shadow: 0 8px 24px rgba(201, 151, 59, 0.35);
        }

        .btn-cta-lg:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(201, 151, 59, 0.45);
            color: #fff;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 28px;
            transition: all var(--transition);
            margin-left: 12px;
        }

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

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

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

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

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

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

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

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

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* Footer */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-link {
            color: #fff;
            margin-bottom: 12px;
            display: inline-flex;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 5px 0;
            transition: color var(--transition);
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            .card-featured {
                grid-template-columns: 1fr;
            }
            .card-featured .card-img-wrap {
                min-height: 200px;
                aspect-ratio: 16/9;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.84rem;
            }
            .nav-actions .search-trigger span {
                display: none;
            }
            .search-trigger {
                padding: 8px 12px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 999;
                gap: 2px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .main-nav a.active::after {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions .search-trigger span {
                display: none;
            }
            .search-trigger {
                padding: 8px 10px;
            }
            .btn-nav-cta {
                padding: 8px 14px;
                font-size: 0.82rem;
            }
            .page-hero {
                padding: 44px 0 50px;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .page-hero .hero-desc {
                font-size: 0.95rem;
            }
            .page-hero .hero-stats-row {
                gap: 20px;
            }
            .page-hero .hero-stat .stat-num {
                font-size: 1.5rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card .stat-value {
                font-size: 1.6rem;
            }
            .experts-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
            .recommend-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-outline-light {
                margin-left: 0;
                margin-top: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .page-hero h1 {
                font-size: 1.4rem;
            }
            .page-hero .hero-stats-row {
                flex-direction: column;
                gap: 12px;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .experts-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .card-featured .card-body {
                padding: 16px;
            }
            .card-featured .card-body h3 {
                font-size: 1.15rem;
            }
            .site-header .logo-link {
                font-size: 1.1rem;
                gap: 6px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1.3rem;
            }
            .btn-nav-cta {
                font-size: 0.78rem;
                padding: 7px 12px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0f1d3d;
            --primary-light: #1a3156;
            --accent: #c9a050;
            --accent-light: #e0c67a;
            --accent-dark: #a8832e;
            --bg: #ffffff;
            --bg-alt: #f6f7f9;
            --bg-card: #ffffff;
            --bg-dark: #0a1528;
            --text: #1a1a2e;
            --text-secondary: #4b5563;
            --text-muted: #7c8798;
            --text-light: #9ca3af;
            --border: #e2e5ea;
            --border-light: #eef0f4;
            --shadow-sm: 0 1px 3px rgba(15, 29, 61, 0.06);
            --shadow: 0 4px 16px rgba(15, 29, 61, 0.08);
            --shadow-md: 0 8px 32px rgba(15, 29, 61, 0.10);
            --shadow-lg: 0 16px 48px rgba(15, 29, 61, 0.12);
            --shadow-xl: 0 24px 64px rgba(15, 29, 61, 0.16);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-full: 999px;
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
            --section-gap: 64px;
            --section-gap-sm: 40px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.65;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        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;
            transition: all var(--transition-fast);
        }

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

        input {
            font-family: inherit;
            border: 1px solid var(--border);
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(201, 160, 80, 0.10);
        }

        ul {
            list-style: none;
        }

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

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }
        .logo-icon {
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: #fff;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }
        .main-nav a {
            padding: 8px 15px;
            border-radius: var(--radius-full);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
        }
        .main-nav a:hover {
            color: var(--primary);
            background: rgba(15, 29, 61, 0.04);
        }
        .main-nav a.active {
            color: var(--accent-dark);
            background: rgba(201, 160, 80, 0.08);
            font-weight: 600;
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search input {
            width: 180px;
            padding: 9px 14px 9px 36px;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            background: var(--bg-alt);
            border: 1px solid var(--border-light);
            color: var(--text);
            transition: all var(--transition-fast);
        }
        .nav-search input:focus {
            width: 220px;
            border-color: var(--accent);
            background: #fff;
            box-shadow: var(--shadow);
        }
        .nav-search .search-icon {
            position: absolute;
            left: 13px;
            color: var(--text-muted);
            font-size: 0.875rem;
            pointer-events: none;
        }
        .nav-cta {
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
        }
        .nav-cta:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 6px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
        }
        .mobile-toggle:hover {
            background: var(--bg-alt);
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.825rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-dark);
        }
        .breadcrumb .sep {
            color: var(--border);
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* Hero */
        .page-hero {
            position: relative;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 80px 0 72px;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 29, 61, 0.88) 0%, rgba(10, 21, 40, 0.82) 60%, rgba(15, 29, 61, 0.78) 100%);
            z-index: 1;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-hero .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            background: rgba(201, 160, 80, 0.2);
            color: var(--accent-light);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .page-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .page-hero .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 48px;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-item .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: -0.01em;
        }
        .hero-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
            margin-top: 2px;
        }

        /* Main */
        .page-main {
            flex: 1;
            padding: var(--section-gap) 0;
            display: flex;
            flex-direction: column;
            gap: var(--section-gap);
        }
        .section {
            padding: 0;
        }
        .section-header {
            margin-bottom: 32px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .section-header h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            position: relative;
            padding-left: 16px;
        }
        .section-header h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 4px;
            background: var(--accent);
            border-radius: 2px;
        }
        .section-header .view-all {
            font-size: 0.9rem;
            color: var(--accent-dark);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .section-header .view-all:hover {
            color: var(--accent);
            gap: 10px;
        }

        /* Featured Grid */
        .featured-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 20px;
        }
        .featured-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            cursor: pointer;
            border: 1px solid var(--border-light);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .featured-card.large .card-img {
            height: 280px;
        }
        .featured-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }
        .featured-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-card:hover .card-img img {
            transform: scale(1.05);
        }
        .featured-card .card-img .img-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .featured-card .card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .featured-card .card-body .card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .featured-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .featured-card.large .card-body h3 {
            font-size: 1.3rem;
        }
        .featured-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .featured-card .card-body .read-more {
            margin-top: 10px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .featured-card:hover .card-body .read-more {
            gap: 8px;
        }

        /* Article List */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .article-item {
            display: flex;
            gap: 18px;
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 16px 18px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .article-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
            transform: translateX(3px);
        }
        .article-item .article-thumb {
            width: 130px;
            height: 90px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }
        .article-item .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-item .article-info {
            flex: 1;
            min-width: 0;
        }
        .article-item .article-info .article-date {
            font-size: 0.76rem;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .article-item .article-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-item .article-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-item .article-tag {
            flex-shrink: 0;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(201, 160, 80, 0.08);
            color: var(--accent-dark);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        /* Topic Tags */
        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .topic-tag {
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            font-weight: 500;
            background: var(--bg-alt);
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .topic-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }
        .topic-tag.hot {
            background: rgba(201, 160, 80, 0.1);
            color: var(--accent-dark);
            border-color: rgba(201, 160, 80, 0.25);
            font-weight: 600;
        }
        .topic-tag.hot:hover {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }

        /* Stats Strip */
        .stats-strip {
            background: var(--primary);
            padding: 48px 0;
            border-radius: var(--radius-xl);
            margin: 0 0;
            position: relative;
            overflow: hidden;
        }
        .stats-strip::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.08);
            pointer-events: none;
        }
        .stats-strip::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -30px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .stats-strip .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            text-align: center;
        }
        .stat-card {
            padding: 12px;
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 10px;
            display: block;
        }
        .stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent-light);
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }
        .stat-card .stat-desc {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.7);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            border-radius: var(--radius-xl);
            padding: 52px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.07);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 13px 18px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            background: #fff;
            border: 2px solid transparent;
            color: var(--text);
        }
        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 6px rgba(201, 160, 80, 0.12);
        }
        .btn-primary {
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            font-weight: 600;
            background: var(--accent);
            color: #fff;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: #fff;
            color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            list-style: none;
            letter-spacing: 0.01em;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item .faq-answer {
            padding: 0 22px 20px;
            font-size: 0.925rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 52px 0 28px;
            margin-top: auto;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-link {
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 12px;
            display: inline-flex;
        }
        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .footer-col a {
            display: block;
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.55);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--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);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 1px;
            }
            .main-nav a {
                padding: 7px 11px;
                font-size: 0.85rem;
            }
            .nav-search input {
                width: 140px;
            }
            .nav-search input:focus {
                width: 170px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .featured-card.large .card-img {
                height: 220px;
            }
            .featured-card .card-img {
                height: 170px;
            }
            .stats-strip .container {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 14px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 11px 16px;
                border-radius: var(--radius);
                font-size: 0.95rem;
                width: 100%;
            }
            .nav-right {
                gap: 6px;
            }
            .nav-search input {
                width: 120px;
                font-size: 0.8rem;
                padding: 8px 10px 8px 30px;
            }
            .nav-search input:focus {
                width: 150px;
            }
            .nav-cta {
                padding: 8px 15px;
                font-size: 0.8rem;
            }
            .mobile-toggle {
                display: flex;
            }
            .page-hero {
                padding: 52px 0 44px;
            }
            .page-hero h1 {
                font-size: 1.7rem;
            }
            .page-hero .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 24px;
            }
            .hero-stat-item .stat-num {
                font-size: 1.5rem;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .article-item {
                flex-direction: column;
                gap: 12px;
            }
            .article-item .article-thumb {
                width: 100%;
                height: 160px;
            }
            .article-item .article-tag {
                align-self: flex-start;
            }
            .stats-strip .container {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-card .stat-value {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .topic-cloud {
                gap: 8px;
            }
            .topic-tag {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            :root {
                --section-gap: 40px;
            }
            .page-main {
                gap: var(--section-gap);
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .nav-search input {
                width: 90px;
                padding: 7px 8px 7px 26px;
                font-size: 0.75rem;
            }
            .nav-search input:focus {
                width: 110px;
            }
            .nav-cta {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .logo-link {
                font-size: 1.05rem;
                gap: 6px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 1.2rem;
            }
            .page-hero h1 {
                font-size: 1.45rem;
            }
            .page-hero .hero-desc {
                font-size: 0.85rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat-item .stat-num {
                font-size: 1.25rem;
            }
            .hero-stat-item .stat-label {
                font-size: 0.72rem;
            }
            .stats-strip .container {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card .stat-value {
                font-size: 1.3rem;
            }
            .stat-card .stat-desc {
                font-size: 0.75rem;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .btn-primary {
                width: 100%;
                text-align: center;
            }
            .featured-card .card-body h3 {
                font-size: 1rem;
            }
            .featured-card.large .card-body h3 {
                font-size: 1.1rem;
            }
            .section-header h2 {
                font-size: 1.15rem;
                padding-left: 12px;
            }
            .section-header h2::before {
                width: 3px;
                top: 4px;
                bottom: 4px;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }