/* roulang page: index */
:root {
            --primary: #6c5ce7;
            --primary-dark: #5a4bd1;
            --primary-light: #a29bfe;
            --accent: #fdb813;
            --accent-dark: #e5a600;
            --dark-bg: #0a0a1a;
            --dark-card: rgba(255, 255, 255, 0.04);
            --dark-border: rgba(255, 255, 255, 0.08);
            --light-bg: #f8f9fe;
            --card-bg: #ffffff;
            --text-dark: #1a1a2e;
            --text-muted: #6c757d;
            --text-light: #e8e8f0;
            --text-soft: #b0b0c8;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(108, 92, 231, 0.08);
            --shadow-md: 0 8px 32px rgba(108, 92, 231, 0.12);
            --shadow-lg: 0 20px 60px rgba(108, 92, 231, 0.18);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

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

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

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
            border-radius: 4px;
        }

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

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

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

        .section-padding {
            padding: 100px 0;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            color: var(--text-dark);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto 48px auto;
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--primary);
            background: rgba(108, 92, 231, 0.1);
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 16px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 10, 26, 0.92);
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
            padding: 0 24px;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            padding: 0;
        }
        .header-logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-logo i {
            color: var(--accent);
            font-size: 1.5rem;
        }
        .header-logo:hover {
            color: var(--accent);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 32px;
            margin: 0 auto 0 48px;
        }
        .header-nav a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            transition: var(--transition);
            white-space: nowrap;
        }
        .header-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: var(--transition);
            border-radius: 2px;
        }
        .header-nav a:hover {
            color: #ffffff;
        }
        .header-nav a:hover::after {
            width: 100%;
        }
        .header-nav a.active {
            color: #ffffff;
        }
        .header-nav a.active::after {
            width: 100%;
            background: var(--accent);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 100px;
            padding: 0 16px;
            height: 40px;
            transition: var(--transition);
            min-width: 180px;
        }
        .header-search:focus-within {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--primary-light);
            box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.15);
        }
        .header-search i {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.9rem;
            margin-right: 10px;
        }
        .header-search input {
            background: none;
            border: none;
            outline: none;
            color: #ffffff;
            font-size: 0.9rem;
            width: 100%;
            height: 100%;
        }
        .header-search input::placeholder {
            color: rgba(255, 255, 255, 0.35);
        }
        .header-cta {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #0a0a1a !important;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 10px 24px;
            border-radius: 100px;
            border: none;
            transition: var(--transition);
            cursor: pointer;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .header-cta:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: 0 8px 30px rgba(253, 184, 19, 0.35);
            color: #0a0a1a !important;
        }
        .header-cta:active {
            transform: scale(0.97);
        }
        .navbar-toggler-custom {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            padding: 4px 8px;
            cursor: pointer;
            transition: var(--transition);
        }
        .navbar-toggler-custom:hover {
            color: var(--accent);
        }
        .navbar-toggler-custom:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(8px);
            z-index: 1060;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-nav-overlay.open {
            opacity: 1;
        }
        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 300px;
            max-width: 80vw;
            background: #0f0e1a;
            border-left: 1px solid rgba(255, 255, 255, 0.06);
            padding: 80px 32px 40px;
            z-index: 1070;
            transform: translateX(100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            transform: translateX(0);
        }
        .mobile-nav-panel a {
            display: block;
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.15rem;
            font-weight: 500;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: var(--transition);
        }
        .mobile-nav-panel a:hover {
            color: var(--accent);
        }
        .mobile-nav-panel a.active {
            color: var(--accent);
        }
        .mobile-nav-close {
            position: absolute;
            top: 20px;
            right: 24px;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.8rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .mobile-nav-close:hover {
            color: var(--accent);
        }
        .mobile-nav-cta {
            margin-top: 32px;
            width: 100%;
            text-align: center;
            padding: 14px;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #0a0a1a !important;
            font-weight: 700;
            border-radius: 100px;
            border: none;
            font-size: 1rem;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            background: var(--dark-bg);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.4;
            transform: scale(1.05);
            animation: heroZoom 24s ease-in-out infinite alternate;
        }
        @keyframes heroZoom {
            0% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1.15);
            }
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 10, 26, 0.92) 0%, rgba(10, 10, 26, 0.7) 50%, rgba(108, 92, 231, 0.25) 100%);
            z-index: 1;
        }
        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 6px 18px;
            border-radius: 100px;
            font-size: 0.8rem;
            color: var(--text-soft);
            margin-bottom: 24px;
            backdrop-filter: blur(4px);
        }
        .hero-badge i {
            color: var(--accent);
            font-size: 0.75rem;
        }
        .hero-title {
            font-size: 4rem;
            font-weight: 900;
            line-height: 1.1;
            color: #ffffff;
            letter-spacing: -1.5px;
            margin-bottom: 24px;
            max-width: 800px;
        }
        .hero-title span {
            background: linear-gradient(135deg, var(--accent), #ff9f43);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-soft);
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 40px;
        }
        .hero-buttons {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #0a0a1a;
            font-weight: 700;
            font-size: 1rem;
            padding: 16px 36px;
            border-radius: 100px;
            border: none;
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(253, 184, 19, 0.35);
            color: #0a0a1a;
        }
        .btn-hero-secondary {
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 36px;
            border-radius: 100px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            backdrop-filter: blur(4px);
        }
        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #ffffff;
            transform: translateY(-3px);
            border-color: rgba(255, 255, 255, 0.25);
        }
        .hero-stats {
            display: flex;
            gap: 48px;
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.5px;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-soft);
            margin-top: 4px;
        }

        /* ===== Features ===== */
        .features {
            background: #ffffff;
            position: relative;
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .feature-card {
            background: var(--light-bg);
            border-radius: var(--radius-md);
            padding: 40px 32px;
            transition: var(--transition);
            border: 1px solid rgba(108, 92, 231, 0.06);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(108, 92, 231, 0.12);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(253, 184, 19, 0.08));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary);
            margin-bottom: 20px;
            transition: var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #ffffff;
            transform: scale(1.05);
        }
        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-dark);
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Categories ===== */
        .categories {
            background: var(--light-bg);
        }
        .categories-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #ffffff;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid rgba(108, 92, 231, 0.06);
            display: flex;
            flex-direction: column;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(108, 92, 231, 0.12);
        }
        .category-card-img {
            height: 220px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .category-card-img .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(10, 10, 26, 0.6));
        }
        .category-card-body {
            padding: 28px 32px 32px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card-body h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-dark);
        }
        .category-card-body p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
            flex: 1;
        }
        .category-card-body .btn-category {
            align-self: flex-start;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 24px;
            border-radius: 100px;
            border: 1px solid var(--primary);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }
        .category-card-body .btn-category:hover {
            background: var(--primary);
            color: #ffffff;
            transform: translateX(4px);
        }

        /* ===== Latest Posts ===== */
        .latest-posts {
            background: #ffffff;
        }
        .posts-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .post-card {
            background: var(--light-bg);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            border: 1px solid rgba(108, 92, 231, 0.06);
            display: flex;
            flex-direction: column;
        }
        .post-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: rgba(108, 92, 231, 0.12);
        }
        .post-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .post-card-img .post-cat-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(10, 10, 26, 0.7);
            backdrop-filter: blur(4px);
            color: #ffffff;
            font-size: 0.75rem;
            padding: 4px 14px;
            border-radius: 100px;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .post-card-body {
            padding: 24px 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .post-card-body .post-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .post-card-body .post-date i {
            font-size: 0.7rem;
        }
        .post-card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
            color: var(--text-dark);
            flex: 1;
        }
        .post-card-body h4 a {
            color: var(--text-dark);
        }
        .post-card-body h4 a:hover {
            color: var(--primary);
        }
        .post-card-body .post-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-card-body .post-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(108, 92, 231, 0.06);
            padding-top: 14px;
            margin-top: auto;
        }
        .empty-posts {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
            font-size: 1.05rem;
            background: var(--light-bg);
            border-radius: var(--radius-md);
        }
        .empty-posts i {
            font-size: 2.4rem;
            color: var(--primary-light);
            margin-bottom: 16px;
            display: block;
        }

        /* ===== Stats / Rankings ===== */
        .stats-section {
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.08;
            transform: scale(1.05);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 1;
        }
        .stat-item {
            text-align: center;
            padding: 40px 20px;
            background: var(--dark-card);
            border: 1px solid var(--dark-border);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.07);
            transform: translateY(-4px);
            border-color: rgba(253, 184, 19, 0.2);
        }
        .stat-item .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .stat-item .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: -1px;
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin-top: 8px;
        }
        .stat-item .stat-bar {
            margin-top: 16px;
            height: 4px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 4px;
            overflow: hidden;
        }
        .stat-item .stat-bar .fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent), #ff9f43);
            border-radius: 4px;
            width: 0%;
            transition: width 1.2s ease;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #ffffff;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid rgba(108, 92, 231, 0.08);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(108, 92, 231, 0.16);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            background: var(--light-bg);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            transition: var(--transition);
            border: none;
            width: 100%;
            text-align: left;
            gap: 16px;
        }
        .faq-question:hover {
            background: rgba(108, 92, 231, 0.04);
        }
        .faq-question i {
            font-size: 1.2rem;
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] i {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }
        .faq-item.open .faq-question {
            background: rgba(108, 92, 231, 0.04);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--dark-bg);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.06;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 2.6rem;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: -1px;
            margin-bottom: 16px;
        }
        .cta-content p {
            font-size: 1.1rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin-bottom: 36px;
        }
        .cta-content .btn-cta {
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #0a0a1a;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 18px 48px;
            border-radius: 100px;
            border: none;
            transition: var(--transition);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        .cta-content .btn-cta:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 16px 48px rgba(253, 184, 19, 0.3);
            color: #0a0a1a;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #070714;
            padding: 64px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.04);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #ffffff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo i {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-soft);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: var(--text-soft);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.3);
            margin: 0;
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 24px;
        }
        .footer-bottom .footer-links a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.3);
            transition: var(--transition);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 3.2rem;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .posts-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .header-nav {
                display: none;
            }
            .header-search {
                display: none;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-nav-overlay.open {
                pointer-events: auto;
            }
            .mobile-nav-panel {
                display: block;
            }
            .section-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .hero {
                padding: 100px 0 60px;
                min-height: auto;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 24px;
                flex-wrap: wrap;
                margin-top: 40px;
                padding-top: 28px;
            }
            .hero-stat-number {
                font-size: 1.4rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .categories-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .posts-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item {
                padding: 28px 16px;
            }
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-padding {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .cta-content h2 {
                font-size: 2rem;
            }
            .feature-card {
                padding: 28px 24px;
            }
            .category-card-body {
                padding: 20px 24px 24px;
            }
            .post-card-body {
                padding: 18px 20px 22px;
            }
            .header-cta {
                display: none;
            }
            .site-header .container {
                height: 64px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 12px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
                padding: 14px 24px;
                font-size: 0.95rem;
            }
            .hero-stats {
                flex-direction: column;
                gap: 16px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 32px;
            }
            .container {
                padding: 0 16px;
            }
            .section-padding {
                padding: 48px 0;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 18px 16px;
                font-size: 0.88rem;
            }
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .cta-content .btn-cta {
                width: 100%;
                justify-content: center;
                padding: 16px 24px;
            }
            .footer-grid {
                gap: 24px;
            }
            .category-card-img {
                height: 160px;
            }
            .post-card-img {
                height: 150px;
            }
        }

/* roulang page: article */
/* ===== Design Variables ===== */
        :root {
            --primary: #6C3FD1;
            --primary-dark: #5228A8;
            --primary-light: #8B6AE6;
            --primary-gradient: linear-gradient(135deg, #6C3FD1 0%, #A855F7 100%);
            --secondary: #F59E0B;
            --secondary-dark: #D97706;
            --accent: #10B981;
            --bg-dark: #0F0A1E;
            --bg-card: #1A1230;
            --bg-body: #0F0A1E;
            --text-light: #F1F0FF;
            --text-muted: #A8A0C0;
            --text-dim: #6B6390;
            --border-color: rgba(108, 63, 209, 0.25);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --container-w: 1200px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-body);
            color: var(--text-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            padding-top: 80px;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--text-light);
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--container-w);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Buttons ===== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary-gradient);
            color: #fff;
            padding: 14px 36px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(108, 63, 209, 0.4);
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(108, 63, 209, 0.55);
            color: #fff;
        }
        .btn-primary-custom:focus-visible {
            outline: 3px solid var(--secondary);
            outline-offset: 3px;
        }
        .btn-secondary-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: var(--text-light);
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid var(--border-color);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-secondary-custom:hover {
            border-color: var(--primary-light);
            background: rgba(108, 63, 209, 0.1);
            color: var(--text-light);
            transform: translateY(-2px);
        }

        /* ===== Badge / Tag ===== */
        .badge-tag {
            display: inline-block;
            background: rgba(108, 63, 209, 0.2);
            color: var(--primary-light);
            padding: 4px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid rgba(108, 63, 209, 0.3);
            transition: var(--transition);
        }
        .badge-tag:hover {
            background: rgba(108, 63, 209, 0.35);
            color: #fff;
        }
        .badge-category {
            display: inline-block;
            background: var(--primary-gradient);
            color: #fff;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .badge-date {
            color: var(--text-muted);
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .badge-date i {
            font-size: 0.75rem;
        }

        /* ===== Header / Nav (SaaS Command Bar) ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 10, 30, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(108, 63, 209, 0.15);
            padding: 0;
            height: 80px;
            display: flex;
            align-items: center;
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            flex-wrap: nowrap;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -0.5px;
            flex-shrink: 0;
        }
        .header-logo i {
            color: var(--secondary);
            font-size: 1.6rem;
        }
        .header-logo:hover {
            color: var(--text-light);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 16px;
        }
        .header-nav a {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 18px;
            border-radius: 50px;
            transition: var(--transition);
            position: relative;
        }
        .header-nav a:hover {
            color: var(--text-light);
            background: rgba(108, 63, 209, 0.12);
        }
        .header-nav a.active {
            color: #fff;
            background: var(--primary-gradient);
            box-shadow: 0 4px 16px rgba(108, 63, 209, 0.35);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(108, 63, 209, 0.2);
            border-radius: 50px;
            padding: 6px 16px 6px 18px;
            gap: 10px;
            transition: var(--transition);
            min-width: 180px;
        }
        .header-search:focus-within {
            border-color: var(--primary-light);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 4px rgba(108, 63, 209, 0.15);
        }
        .header-search i {
            color: var(--text-dim);
            font-size: 0.9rem;
        }
        .header-search input {
            background: transparent;
            border: none;
            color: var(--text-light);
            font-size: 0.9rem;
            width: 100%;
            padding: 6px 0;
        }
        .header-search input::placeholder {
            color: var(--text-dim);
        }
        .header-search input:focus {
            outline: none;
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-gradient);
            color: #fff;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(108, 63, 209, 0.3);
            white-space: nowrap;
        }
        .header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(108, 63, 209, 0.5);
            color: #fff;
        }
        .navbar-toggler-custom {
            display: none;
            background: transparent;
            color: var(--text-light);
            font-size: 1.5rem;
            border: none;
            cursor: pointer;
            padding: 4px 8px;
            transition: var(--transition);
        }
        .navbar-toggler-custom:hover {
            color: var(--secondary);
        }

        /* ===== Article Hero / Banner ===== */
        .article-banner {
            position: relative;
            padding: 60px 0 40px;
            background: linear-gradient(160deg, #1A1230 0%, #0F0A1E 60%);
            border-bottom: 1px solid rgba(108, 63, 209, 0.12);
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center 30% / cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }
        .article-banner .container {
            position: relative;
            z-index: 1;
        }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-dim);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .article-breadcrumb a {
            color: var(--text-muted);
        }
        .article-breadcrumb a:hover {
            color: var(--primary-light);
        }
        .article-breadcrumb .separator {
            color: var(--text-dim);
        }
        .article-breadcrumb .current {
            color: var(--text-light);
        }
        .article-category-badge {
            display: inline-block;
            background: var(--primary-gradient);
            color: #fff;
            padding: 6px 20px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .article-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #fff;
            max-width: 900px;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 8px;
        }
        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta .meta-item i {
            font-size: 0.8rem;
            color: var(--text-dim);
        }
        .article-meta .divider {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--text-dim);
        }

        /* ===== Article Content ===== */
        .article-section {
            padding: 50px 0 70px;
        }
        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }
        .article-body {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 48px 48px 56px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }
        .article-body .featured-image {
            width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: 32px;
            object-fit: cover;
            max-height: 480px;
        }
        .article-body .content-standalone {
            font-size: 1.05rem;
            line-height: 1.8;
            color: rgba(241, 240, 255, 0.92);
        }
        .article-body .content-standalone p {
            margin-bottom: 1.4em;
        }
        .article-body .content-standalone h2 {
            font-size: 1.6rem;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            color: #fff;
        }
        .article-body .content-standalone h3 {
            font-size: 1.25rem;
            margin-top: 1.5em;
            margin-bottom: 0.5em;
            color: var(--primary-light);
        }
        .article-body .content-standalone ul,
        .article-body .content-standalone ol {
            padding-left: 1.5em;
            margin-bottom: 1.2em;
            list-style: disc;
        }
        .article-body .content-standalone li {
            margin-bottom: 0.4em;
        }
        .article-body .content-standalone a {
            color: var(--secondary);
            text-decoration: underline;
        }
        .article-body .content-standalone a:hover {
            color: #fff;
        }
        .article-body .content-standalone img {
            border-radius: var(--radius-sm);
            margin: 1.5em auto;
        }
        .article-body .content-standalone blockquote {
            border-left: 4px solid var(--primary-light);
            padding: 16px 24px;
            margin: 1.5em 0;
            background: rgba(108, 63, 209, 0.08);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-muted);
            font-style: italic;
        }
        .article-body .content-standalone table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5em 0;
            font-size: 0.95rem;
        }
        .article-body .content-standalone table th,
        .article-body .content-standalone table td {
            border: 1px solid var(--border-color);
            padding: 12px 16px;
            text-align: left;
        }
        .article-body .content-standalone table th {
            background: rgba(108, 63, 209, 0.15);
            color: #fff;
            font-weight: 600;
        }
        .article-body .content-standalone table td {
            color: rgba(241, 240, 255, 0.85);
        }
        .article-body .content-standalone code {
            background: rgba(108, 63, 209, 0.15);
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--secondary);
        }
        .article-body .content-standalone pre {
            background: rgba(0, 0, 0, 0.35);
            padding: 20px 24px;
            border-radius: var(--radius-sm);
            overflow-x: auto;
            border: 1px solid var(--border-color);
            margin: 1.5em 0;
        }
        .article-body .content-standalone pre code {
            background: transparent;
            padding: 0;
            color: var(--text-light);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid var(--border-color);
        }
        .article-tags .badge-tag {
            font-size: 0.85rem;
            padding: 6px 18px;
        }
        .article-share {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 28px;
            padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }
        .article-share span {
            color: var(--text-muted);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .article-share a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(108, 63, 209, 0.12);
            color: var(--text-muted);
            transition: var(--transition);
            font-size: 1.1rem;
        }
        .article-share a:hover {
            background: var(--primary-gradient);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Sidebar ===== */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }
        .sidebar-card h5 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h5 i {
            color: var(--secondary);
            font-size: 1rem;
        }
        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .sidebar-list-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding-bottom: 14px;
            border-bottom: 1px solid rgba(108, 63, 209, 0.08);
        }
        .sidebar-list-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }
        .sidebar-list-item .thumb {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: rgba(108, 63, 209, 0.1);
        }
        .sidebar-list-item .info {
            flex: 1;
            min-width: 0;
        }
        .sidebar-list-item .info a {
            color: var(--text-light);
            font-weight: 600;
            font-size: 0.9rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: var(--transition);
        }
        .sidebar-list-item .info a:hover {
            color: var(--secondary);
        }
        .sidebar-list-item .info .meta {
            font-size: 0.75rem;
            color: var(--text-dim);
            margin-top: 4px;
        }
        .sidebar-cta-box {
            background: var(--primary-gradient);
            border-radius: var(--radius);
            padding: 32px 28px;
            text-align: center;
            border: none;
        }
        .sidebar-cta-box h5 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        .sidebar-cta-box p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .sidebar-cta-box .btn-white {
            background: #fff;
            color: var(--primary-dark);
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-cta-box .btn-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            color: var(--primary-dark);
        }

        /* ===== Not Found ===== */
        .not-found-box {
            text-align: center;
            padding: 80px 24px;
        }
        .not-found-box i {
            font-size: 4rem;
            color: var(--text-dim);
            margin-bottom: 24px;
        }
        .not-found-box h2 {
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .not-found-box p {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 28px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #0C0818;
            border-top: 1px solid rgba(108, 63, 209, 0.12);
            padding: 60px 0 30px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2.2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-light);
            margin-bottom: 16px;
        }
        .footer-logo i {
            color: var(--secondary);
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--secondary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(108, 63, 209, 0.1);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            color: var(--text-dim);
            font-size: 0.85rem;
            margin: 0;
        }
        .footer-links {
            display: flex;
            gap: 20px;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--secondary);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .sidebar-card.sidebar-cta-box {
                grid-column: 1 / -1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .site-header {
                height: 70px;
            }
            .header-nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: rgba(15, 10, 30, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(108, 63, 209, 0.15);
                box-shadow: var(--shadow);
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 18px;
                font-size: 1rem;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .navbar-toggler-custom {
                display: block;
            }
            .header-search {
                min-width: 120px;
            }
            .header-search input {
                width: 80px;
            }
            .header-cta span {
                display: none;
            }
            .article-title {
                font-size: 1.8rem;
            }
            .article-body {
                padding: 28px 20px 36px;
            }
            .article-meta {
                gap: 12px;
                font-size: 0.8rem;
            }
            .article-meta .divider {
                display: none;
            }
            .article-section {
                padding: 30px 0 50px;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
                flex-wrap: wrap;
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .article-title {
                font-size: 1.4rem;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .header-logo i {
                font-size: 1.2rem;
            }
            .header-search {
                min-width: 80px;
                padding: 4px 10px 4px 12px;
            }
            .header-search input {
                width: 50px;
                font-size: 0.8rem;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .article-body {
                padding: 20px 14px 28px;
            }
            .article-body .content-standalone {
                font-size: 0.95rem;
            }
            .article-banner {
                padding: 40px 0 28px;
            }
            .article-breadcrumb {
                font-size: 0.75rem;
            }
            .sidebar-card {
                padding: 20px;
            }
            .sidebar-list-item .thumb {
                width: 44px;
                height: 44px;
            }
            .not-found-box {
                padding: 40px 16px;
            }
            .not-found-box i {
                font-size: 3rem;
            }
            .not-found-box h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category1 */
/* ===== Design Variables ===== */
        :root {
            --primary: #6C3A9E;
            --primary-dark: #4A1F7A;
            --primary-light: #9B6FD4;
            --primary-gradient: linear-gradient(135deg, #6C3A9E 0%, #9B6FD4 100%);
            --accent: #FF6B35;
            --accent-light: #FF8F5E;
            --accent-gradient: linear-gradient(135deg, #FF6B35 0%, #FFB347 100%);
            --bg-dark: #0E0A1F;
            --bg-darker: #080514;
            --bg-card: #1A1230;
            --bg-card-hover: #241A40;
            --bg-light: #F5F0FF;
            --text-primary: #F0E6FF;
            --text-secondary: #C4B5E3;
            --text-muted: #8A7AAE;
            --text-dark: #1A1230;
            --border-color: rgba(155, 111, 212, 0.2);
            --border-light: rgba(255, 255, 255, 0.08);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 40px rgba(108, 58, 158, 0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --container-max: 1280px;
            --nav-height: 72px;
        }

        /* ===== Base Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ===== Header / Navigation ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--nav-height);
            background: rgba(14, 10, 31, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .header-logo i {
            font-size: 1.6rem;
            color: var(--accent);
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .header-logo:hover {
            color: var(--primary-light);
            transform: scale(1.02);
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 16px;
        }
        .header-nav a {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .header-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .header-nav a.active {
            color: #fff;
            background: var(--primary-gradient);
            box-shadow: 0 4px 20px rgba(108, 58, 158, 0.4);
        }
        .header-nav a.active::after {
            display: none;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            border-radius: 40px;
            padding: 0 16px;
            height: 40px;
            transition: var(--transition);
            min-width: 180px;
        }
        .header-search:focus-within {
            border-color: var(--primary-light);
            background: rgba(255, 255, 255, 0.1);
            box-shadow: 0 0 0 3px rgba(108, 58, 158, 0.2);
        }
        .header-search i {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-right: 10px;
            flex-shrink: 0;
        }
        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #fff;
            font-size: 0.875rem;
            width: 100%;
            height: 100%;
            padding: 0;
        }
        .header-search input::placeholder {
            color: var(--text-muted);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #fff;
            background: var(--accent-gradient);
            box-shadow: 0 4px 20px rgba(255, 107, 53, 0.35);
            transition: var(--transition);
            white-space: nowrap;
        }
        .header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255, 107, 53, 0.45);
            color: #fff;
        }
        .header-cta i {
            font-size: 0.9rem;
        }
        .navbar-toggler-custom {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text-primary);
            transition: var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        /* Mobile Nav Drawer */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            z-index: 1060;
            backdrop-filter: blur(4px);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .mobile-nav-overlay.show {
            opacity: 1;
        }
        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100%;
            background: var(--bg-card);
            border-left: 1px solid var(--border-light);
            z-index: 1070;
            padding: 24px 20px;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            display: flex;
            flex-direction: column;
            gap: 16px;
            overflow-y: auto;
        }
        .mobile-nav-drawer.open {
            right: 0;
        }
        .mobile-nav-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-light);
        }
        .mobile-nav-drawer .drawer-header .header-logo {
            font-size: 1.3rem;
        }
        .mobile-nav-drawer .drawer-close {
            font-size: 1.4rem;
            color: var(--text-secondary);
            background: none;
            border: none;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .mobile-nav-drawer .drawer-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .mobile-nav-drawer .drawer-nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-nav-drawer .drawer-nav a {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .mobile-nav-drawer .drawer-nav a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .mobile-nav-drawer .drawer-nav a.active {
            color: #fff;
            background: var(--primary-gradient);
        }
        .mobile-nav-drawer .drawer-cta {
            margin-top: 12px;
            display: flex;
            padding: 14px 20px;
            border-radius: var(--radius-md);
            font-weight: 600;
            color: #fff;
            background: var(--accent-gradient);
            justify-content: center;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
        }
        .mobile-nav-drawer .drawer-cta:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 30px rgba(255, 107, 53, 0.4);
            color: #fff;
        }

        /* ===== Page Header / Banner ===== */
        .page-banner {
            padding: 140px 0 80px;
            background: linear-gradient(135deg, #0E0A1F 0%, #1A1230 50%, #0E0A1F 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -20%;
            width: 80%;
            height: 100%;
            background: radial-gradient(ellipse at center, rgba(108, 58, 158, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: -30%;
            right: -10%;
            width: 60%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(255, 107, 53, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent-light);
            border: 1px solid rgba(255, 107, 53, 0.2);
            margin-bottom: 20px;
        }
        .page-banner h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 16px;
        }
        .page-banner h1 span {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .page-banner p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .page-banner .banner-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .page-banner .banner-stats .stat-item {
            text-align: center;
        }
        .page-banner .banner-stats .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .page-banner .banner-stats .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ===== Section Common ===== */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--bg-darker);
        }
        .section-card-bg {
            background: var(--bg-card);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-badge {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            background: rgba(108, 58, 158, 0.15);
            color: var(--primary-light);
            border: 1px solid rgba(108, 58, 158, 0.2);
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }
        .section-header.light h2 {
            color: var(--text-dark);
        }
        .section-header.light p {
            color: #5A4A7A;
        }

        /* ===== Game Cards Grid ===== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .game-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .game-card:hover {
            transform: translateY(-6px);
            border-color: rgba(155, 111, 212, 0.3);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
            background: var(--bg-card-hover);
        }
        .game-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
            background: var(--bg-dark);
        }
        .game-card .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .game-card .card-tags .tag {
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            background: rgba(108, 58, 158, 0.15);
            color: var(--primary-light);
            border: 1px solid rgba(108, 58, 158, 0.15);
        }
        .game-card .card-tags .tag.hot {
            background: rgba(255, 107, 53, 0.15);
            color: var(--accent-light);
            border-color: rgba(255, 107, 53, 0.2);
        }
        .game-card .card-tags .tag.new {
            background: rgba(72, 199, 142, 0.15);
            color: #48C78E;
            border-color: rgba(72, 199, 142, 0.2);
        }
        .game-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .game-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 16px;
        }
        .game-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .game-card .card-meta .rating {
            display: flex;
            align-items: center;
            gap: 4px;
            color: var(--accent-light);
            font-size: 0.85rem;
            font-weight: 600;
        }
        .game-card .card-meta .rating i {
            color: #FFB347;
        }
        .game-card .card-meta .play-btn {
            padding: 6px 18px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #fff;
            background: var(--primary-gradient);
            transition: var(--transition);
            border: none;
        }
        .game-card .card-meta .play-btn:hover {
            transform: scale(1.04);
            box-shadow: 0 4px 20px rgba(108, 58, 158, 0.4);
        }

        /* ===== Category Tabs ===== */
        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-bottom: 40px;
        }
        .category-tabs .tab-btn {
            padding: 8px 24px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .category-tabs .tab-btn:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .category-tabs .tab-btn.active {
            color: #fff;
            background: var(--primary-gradient);
            border-color: transparent;
            box-shadow: 0 4px 20px rgba(108, 58, 158, 0.3);
        }

        /* ===== Rank List ===== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .rank-item:hover {
            background: var(--bg-card-hover);
            border-color: rgba(155, 111, 212, 0.2);
            transform: translateX(4px);
        }
        .rank-item .rank-num {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-muted);
            min-width: 40px;
            text-align: center;
        }
        .rank-item .rank-num.top {
            color: var(--accent);
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .rank-item .rank-info {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
        }
        .rank-item .rank-info .rank-thumb {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            background: var(--bg-dark);
            flex-shrink: 0;
        }
        .rank-item .rank-info .rank-name {
            font-weight: 600;
            color: #fff;
            font-size: 1rem;
        }
        .rank-item .rank-info .rank-category {
            font-size: 0.8rem;
            color: var(--text-muted);
            padding: 2px 10px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-light);
        }
        .rank-item .rank-score {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-light);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .rank-item .rank-score i {
            color: #FFB347;
            font-size: 0.9rem;
        }

        /* ===== Features ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
        }
        .feature-card {
            text-align: center;
            padding: 36px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(155, 111, 212, 0.25);
        }
        .feature-card .icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(108, 58, 158, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.6rem;
            color: var(--primary-light);
        }
        .feature-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 720px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-sm);
            padding: 0;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(155, 111, 212, 0.2);
        }
        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: none;
            border: none;
            text-align: left;
            gap: 12px;
            transition: var(--transition);
        }
        .faq-item .faq-question:hover {
            color: var(--primary-light);
        }
        .faq-item .faq-question i {
            font-size: 1.1rem;
            color: var(--text-muted);
            transition: var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--primary-light);
        }
        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.925rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--primary-gradient);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 70%;
            height: 150%;
            background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 540px;
            margin: 0 auto 32px;
        }
        .cta-section .cta-btn-group {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-section .cta-btn-primary {
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary-dark);
            background: #fff;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-section .cta-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
            color: var(--primary-dark);
        }
        .cta-section .cta-btn-secondary {
            padding: 14px 36px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .cta-section .cta-btn-secondary:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-darker);
            border-top: 1px solid var(--border-light);
            padding: 60px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }
        .footer-brand .footer-logo i {
            color: var(--accent);
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: var(--text-muted);
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
        }
        .footer-bottom .footer-links a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--primary-light);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
            .page-banner h1 {
                font-size: 2.6rem;
            }
            .section-header h2 {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 64px;
            }
            .header-nav {
                display: none;
            }
            .header-search {
                min-width: 120px;
                height: 36px;
                padding: 0 12px;
            }
            .header-search input {
                font-size: 0.8rem;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .header-cta span {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .page-banner {
                padding: 110px 0 56px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
            .page-banner .banner-stats {
                gap: 24px;
            }
            .page-banner .banner-stats .stat-number {
                font-size: 1.5rem;
            }
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .game-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
                gap: 16px;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .rank-item {
                flex-wrap: wrap;
                padding: 12px 16px;
            }
            .rank-item .rank-info {
                width: 100%;
                order: 2;
            }
            .rank-item .rank-score {
                order: 3;
                margin-left: auto;
            }
            .cta-section h2 {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-bottom .footer-links {
                justify-content: center;
            }
            .category-tabs .tab-btn {
                padding: 6px 16px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .header-search {
                min-width: 80px;
                padding: 0 10px;
            }
            .header-search input {
                width: 60px;
            }
            .header-cta {
                padding: 6px 12px;
                font-size: 0.75rem;
            }
            .header-cta i {
                font-size: 0.8rem;
            }
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .page-banner p {
                font-size: 0.9rem;
            }
            .page-banner .banner-stats {
                gap: 16px;
            }
            .page-banner .banner-stats .stat-number {
                font-size: 1.2rem;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .cta-btn-primary,
            .cta-section .cta-btn-secondary {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .rank-item .rank-info .rank-thumb {
                width: 40px;
                height: 40px;
            }
        }

        /* ===== Utility ===== */
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .text-accent {
            color: var(--accent-light);
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .gap-1 {
            gap: 8px;
        }
        .gap-2 {
            gap: 16px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .text-center {
            text-align: center;
        }
        .w-100 {
            width: 100%;
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6c3eff;
            --primary-dark: #5228d9;
            --primary-light: #8f66ff;
            --primary-gradient: linear-gradient(135deg, #6c3eff 0%, #f638dc 100%);
            --secondary: #f638dc;
            --accent: #ffb347;
            --bg-dark: #0b0b1a;
            --bg-card: #13132a;
            --bg-section: #0f0f24;
            --bg-light: #f8f7ff;
            --text-white: #ffffff;
            --text-muted: #a8a8c8;
            --text-body: #e0e0f0;
            --border-color: rgba(108, 62, 255, 0.2);
            --border-glow: rgba(108, 62, 255, 0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 32px rgba(108, 62, 255, 0.15);
            --shadow-lg: 0 16px 48px rgba(108, 62, 255, 0.25);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
            --header-height: 72px;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-body);
            line-height: 1.7;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
            text-decoration: none;
        }

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

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

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

        /* ===== Header / 导航 ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            height: var(--header-height);
            background: rgba(11, 11, 26, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-white);
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            transition: var(--transition);
        }
        .header-logo i {
            -webkit-text-fill-color: initial;
            color: var(--primary-light);
            font-size: 26px;
        }
        .header-logo:hover {
            opacity: 0.85;
            transform: scale(1.02);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .header-nav a {
            position: relative;
            padding: 8px 18px;
            border-radius: var(--radius-sm);
            color: var(--text-muted);
            font-size: 15px;
            font-weight: 500;
            transition: var(--transition);
            letter-spacing: 0.2px;
        }
        .header-nav a:hover {
            color: var(--text-white);
            background: rgba(108, 62, 255, 0.12);
        }
        .header-nav a.active {
            color: var(--text-white);
            background: rgba(108, 62, 255, 0.2);
            box-shadow: inset 0 0 0 1px var(--border-glow);
        }
        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--primary-gradient);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .header-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: 100px;
            padding: 6px 16px;
            transition: var(--transition);
            min-width: 180px;
        }
        .header-search:focus-within {
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(108, 62, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
        }
        .header-search i {
            color: var(--text-muted);
            font-size: 14px;
        }
        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-white);
            font-size: 14px;
            width: 100%;
        }
        .header-search input::placeholder {
            color: var(--text-muted);
            font-size: 13px;
        }

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary-gradient);
            color: var(--text-white) !important;
            font-weight: 600;
            font-size: 14px;
            padding: 8px 22px;
            border-radius: 100px;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(108, 62, 255, 0.35);
            white-space: nowrap;
        }
        .header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(108, 62, 255, 0.5);
        }
        .header-cta i {
            font-size: 15px;
        }

        .navbar-toggler-custom {
            display: none;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-color);
            color: var(--text-white);
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            transition: var(--transition);
        }
        .navbar-toggler-custom:hover {
            background: rgba(108, 62, 255, 0.2);
            border-color: var(--primary-light);
        }

        /* ===== 移动端导航抽屉 ===== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1060;
            backdrop-filter: blur(6px);
        }
        .mobile-nav-overlay.show {
            display: block;
        }
        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: var(--bg-card);
            border-left: 1px solid var(--border-color);
            z-index: 1070;
            padding: 24px 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -8px 0 40px rgba(0, 0, 0, 0.5);
        }
        .mobile-nav-drawer.show {
            right: 0;
        }
        .mobile-nav-drawer .close-btn {
            align-self: flex-end;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            color: var(--text-white);
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition);
        }
        .mobile-nav-drawer .close-btn:hover {
            background: rgba(246, 56, 220, 0.2);
            border-color: var(--secondary);
        }
        .mobile-nav-drawer a {
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            color: var(--text-muted);
            font-size: 16px;
            font-weight: 500;
            transition: var(--transition);
        }
        .mobile-nav-drawer a:hover {
            background: rgba(108, 62, 255, 0.12);
            color: var(--text-white);
        }
        .mobile-nav-drawer a.active {
            color: var(--text-white);
            background: rgba(108, 62, 255, 0.2);
            border-left: 3px solid var(--primary-light);
        }
        .mobile-nav-drawer .mobile-cta {
            margin-top: 12px;
            background: var(--primary-gradient);
            color: var(--text-white) !important;
            text-align: center;
            font-weight: 600;
            border-radius: 100px;
            padding: 12px 20px;
        }
        .mobile-nav-drawer .mobile-cta:hover {
            transform: scale(1.02);
            box-shadow: 0 4px 20px rgba(108, 62, 255, 0.4);
        }

        /* ===== 页面 Banner ===== */
        .page-banner {
            padding: 140px 0 80px;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
            isolation: isolate;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 11, 26, 0.88) 0%, rgba(11, 11, 26, 0.7) 100%);
            z-index: 1;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
        }
        .page-banner h1 {
            font-size: 48px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -1px;
            line-height: 1.15;
        }
        .page-banner h1 i {
            color: var(--primary-light);
            margin-right: 12px;
        }
        .page-banner p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 640px;
            line-height: 1.7;
        }
        .page-banner .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            font-size: 14px;
            color: var(--text-muted);
        }
        .page-banner .breadcrumb-custom a {
            color: var(--primary-light);
        }
        .page-banner .breadcrumb-custom a:hover {
            color: var(--secondary);
        }
        .page-banner .breadcrumb-custom .sep {
            color: rgba(255, 255, 255, 0.2);
        }
        .page-banner .breadcrumb-custom .current {
            color: var(--text-white);
        }

        /* ===== 分类筛选标签 ===== */
        .filter-tabs {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            margin-bottom: 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
        }
        .filter-tabs .label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            margin-right: 8px;
        }
        .filter-tabs .tag {
            padding: 6px 18px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-tabs .tag:hover {
            color: var(--text-white);
            background: rgba(108, 62, 255, 0.12);
            border-color: var(--border-glow);
        }
        .filter-tabs .tag.active {
            color: var(--text-white);
            background: var(--primary-gradient);
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(108, 62, 255, 0.3);
        }

        /* ===== 资讯列表 ===== */
        .news-section {
            padding: 0 0 80px;
        }
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .news-card {
            display: flex;
            gap: 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: var(--transition);
            cursor: pointer;
        }
        .news-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .news-card .card-thumb {
            flex-shrink: 0;
            width: 260px;
            height: 170px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--bg-dark);
        }
        .news-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        .news-card:hover .card-thumb img {
            transform: scale(1.05);
        }
        .news-card .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-card .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }
        .news-card .card-meta .badge-custom {
            padding: 2px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            background: var(--primary-gradient);
            color: var(--text-white);
        }
        .news-card .card-meta .badge-custom.hot {
            background: linear-gradient(135deg, #ff6b35, #f638dc);
        }
        .news-card .card-meta .badge-custom.new {
            background: linear-gradient(135deg, #00c9a7, #6c3eff);
        }
        .news-card .card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-white);
            line-height: 1.35;
            transition: var(--transition);
        }
        .news-card:hover .card-title {
            color: var(--primary-light);
        }
        .news-card .card-excerpt {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 12px;
            border-top: 1px solid var(--border-color);
        }
        .news-card .card-footer .read-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-light);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }
        .news-card .card-footer .read-more:hover {
            color: var(--secondary);
            gap: 10px;
        }
        .news-card .card-footer .date {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ===== 分页 ===== */
        .pagination-custom {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 48px;
            flex-wrap: wrap;
        }
        .pagination-custom a,
        .pagination-custom span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .pagination-custom a:hover {
            color: var(--text-white);
            background: rgba(108, 62, 255, 0.15);
            border-color: var(--border-glow);
        }
        .pagination-custom a.active,
        .pagination-custom span.active {
            color: var(--text-white);
            background: var(--primary-gradient);
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(108, 62, 255, 0.3);
        }
        .pagination-custom .disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ===== 特色板块 ===== */
        .features-highlight {
            padding: 80px 0;
            background: var(--bg-section);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .features-highlight .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-white);
            text-align: center;
            margin-bottom: 48px;
            letter-spacing: -0.5px;
        }
        .features-highlight .section-title span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .feature-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .feature-card-sm {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
        }
        .feature-card-sm:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
        }
        .feature-card-sm .icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(108, 62, 255, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 26px;
            color: var(--primary-light);
            transition: var(--transition);
        }
        .feature-card-sm:hover .icon {
            background: var(--primary-gradient);
            color: var(--text-white);
            transform: scale(1.1);
        }
        .feature-card-sm h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }
        .feature-card-sm p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== CTA 板块 ===== */
        .cta-section {
            padding: 80px 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            position: relative;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 11, 26, 0.9) 0%, rgba(11, 11, 26, 0.75) 100%);
            z-index: 1;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .cta-section p {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 32px;
        }
        .cta-section .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--primary-gradient);
            color: var(--text-white);
            font-weight: 700;
            font-size: 16px;
            padding: 14px 36px;
            border-radius: 100px;
            transition: var(--transition);
            box-shadow: 0 6px 24px rgba(108, 62, 255, 0.4);
        }
        .cta-section .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(108, 62, 255, 0.55);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer-brand .footer-logo i {
            color: var(--primary-light);
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-col h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 18px;
            letter-spacing: 0.3px;
        }
        .footer-col a {
            display: block;
            font-size: 14px;
            color: var(--text-muted);
            padding: 5px 0;
            transition: var(--transition);
        }
        .footer-col a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }
        .footer-links {
            display: flex;
            gap: 20px;
        }
        .footer-links a {
            font-size: 13px;
            color: var(--text-muted);
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-light);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .feature-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .news-card .card-thumb {
                width: 200px;
                height: 140px;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                padding: 0 16px;
            }
            .header-nav {
                display: none;
            }
            .header-search {
                display: none;
            }
            .navbar-toggler-custom {
                display: flex;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .header-cta span {
                display: none;
            }

            .page-banner {
                padding: 110px 0 60px;
            }
            .page-banner h1 {
                font-size: 32px;
            }
            .page-banner p {
                font-size: 16px;
            }

            .news-card {
                flex-direction: column;
                padding: 18px;
            }
            .news-card .card-thumb {
                width: 100%;
                height: 200px;
            }
            .news-card .card-title {
                font-size: 18px;
            }

            .feature-cards {
                grid-template-columns: 1fr;
            }
            .features-highlight .section-title {
                font-size: 26px;
            }

            .cta-section h2 {
                font-size: 28px;
            }
            .cta-section .cta-btn {
                padding: 12px 28px;
                font-size: 15px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .footer-links {
                justify-content: center;
            }

            .filter-tabs {
                padding: 12px 16px;
                gap: 8px;
            }
            .filter-tabs .tag {
                font-size: 12px;
                padding: 4px 14px;
            }
        }

        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 26px;
            }
            .page-banner p {
                font-size: 14px;
            }
            .news-card .card-thumb {
                height: 160px;
            }
            .news-card .card-title {
                font-size: 16px;
            }
            .news-card .card-excerpt {
                font-size: 14px;
                -webkit-line-clamp: 3;
            }
            .pagination-custom a,
            .pagination-custom span {
                min-width: 36px;
                height: 36px;
                font-size: 13px;
            }
            .header-logo {
                font-size: 18px;
            }
            .header-logo i {
                font-size: 20px;
            }
        }

        /* ===== 滚动条美化 ===== */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-dark);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--primary);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-light);
        }

        /* ===== 辅助类 ===== */
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .glass-card {
            background: rgba(19, 19, 42, 0.7);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
        }