/* roulang page: index */
:root {
            --color-primary: #1a1a2e;
            --color-primary-light: #16213e;
            --color-accent: #e94560;
            --color-accent-hover: #d63851;
            --color-accent-glow: rgba(233, 69, 96, 0.25);
            --color-surface: #ffffff;
            --color-bg: #f5f6fa;
            --color-bg-alt: #eef1f7;
            --color-text: #1e1e2e;
            --color-text-secondary: #5a5d6e;
            --color-text-muted: #8b8fa3;
            --color-border: #e2e5ef;
            --color-border-light: #f0f2f7;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-badge-bg: #fef2f2;
            --color-badge-text: #e94560;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12);
            --shadow-accent: 0 8px 28px rgba(233, 69, 96, 0.22);
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --font-xs: 0.75rem;
            --font-sm: 0.85rem;
            --font-base: 1rem;
            --font-md: 1.1rem;
            --font-lg: 1.25rem;
            --font-xl: 1.5rem;
            --font-2xl: 2rem;
            --font-3xl: 2.5rem;
            --font-4xl: 3.2rem;
            --font-weight-normal: 400;
            --font-weight-medium: 500;
            --font-weight-semibold: 600;
            --font-weight-bold: 700;
            --font-weight-extrabold: 800;
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --max-width-narrow: 960px;
            --header-height: 72px;
        }

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

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

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

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        /* Container */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--space-lg);
        }

        .container--narrow {
            max-width: var(--max-width-narrow);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(26, 26, 46, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-normal), box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
            background: rgba(26, 26, 46, 0.99);
        }

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

        .header-logo {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--color-accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: var(--font-weight-extrabold);
            font-size: var(--font-lg);
            color: #fff;
            letter-spacing: -0.5px;
            box-shadow: var(--shadow-accent);
        }

        .header-logo .logo-text {
            font-weight: var(--font-weight-bold);
            font-size: var(--font-md);
            color: #ffffff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        /* Search-dominant nav */
        .nav-search-wrapper {
            flex: 1;
            max-width: 520px;
            position: relative;
            margin: 0 var(--space-lg);
        }

        .nav-search-wrapper .search-input {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.08);
            border: 1.5px solid rgba(255, 255, 255, 0.15);
            color: #fff;
            padding: 0 48px 0 20px;
            font-size: var(--font-sm);
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
        }

        .nav-search-wrapper .search-input::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .nav-search-wrapper .search-input:focus {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px var(--color-accent-glow);
        }

        .nav-search-wrapper .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: var(--font-sm);
        }

        .nav-search-wrapper .search-btn:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-accent);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-size: var(--font-sm);
            font-weight: var(--font-weight-medium);
            color: rgba(255, 255, 255, 0.78);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--color-accent);
            font-weight: var(--font-weight-semibold);
            box-shadow: var(--shadow-accent);
        }

        .nav-links a .nav-badge {
            display: inline-block;
            padding: 2px 7px;
            border-radius: 20px;
            font-size: 10px;
            font-weight: var(--font-weight-bold);
            background: var(--color-accent);
            color: #fff;
            margin-left: 6px;
            line-height: 1.4;
            animation: pulse-badge 2s ease-in-out infinite;
        }

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

        .mobile-menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle span {
            display: block;
            width: 20px;
            height: 2px;
            background: #fff;
            border-radius: 2px;
            transition: all var(--transition-normal);
        }

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

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: rgba(26, 26, 46, 0.98);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            padding: var(--space-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            flex-direction: column;
            gap: var(--space-sm);
            z-index: 999;
            max-height: calc(100vh - var(--header-height));
            overflow-y: auto;
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel a {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            color: rgba(255, 255, 255, 0.78);
            font-weight: var(--font-weight-medium);
            transition: all var(--transition-fast);
            font-size: var(--font-base);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .mobile-nav-panel .mobile-search {
            width: 100%;
            height: 44px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.1);
            border: 1.5px solid rgba(255, 255, 255, 0.18);
            color: #fff;
            padding: 0 20px;
            font-size: var(--font-sm);
            margin-bottom: var(--space-sm);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.65) 0%, rgba(26, 26, 46, 0.82) 100%),
                url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: var(--space-4xl) var(--space-lg);
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(transparent, var(--color-bg));
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            background: rgba(233, 69, 96, 0.18);
            color: var(--color-accent);
            font-weight: var(--font-weight-semibold);
            font-size: var(--font-xs);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: var(--space-lg);
            border: 1px solid rgba(233, 69, 96, 0.25);
        }

        .hero-title {
            font-size: var(--font-4xl);
            font-weight: var(--font-weight-extrabold);
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: var(--space-md);
            letter-spacing: 1px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

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

        .hero-desc {
            font-size: var(--font-lg);
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: var(--space-xl);
            line-height: 1.7;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-search {
            display: flex;
            gap: var(--space-sm);
            max-width: 560px;
            margin: 0 auto var(--space-lg);
            background: rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-full);
            padding: 5px;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(8px);
        }

        .hero-search input {
            flex: 1;
            background: transparent;
            border: none;
            color: #fff;
            padding: 12px 20px;
            font-size: var(--font-base);
            border-radius: var(--radius-full);
        }

        .hero-search input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .hero-search button {
            padding: 12px 28px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            font-weight: var(--font-weight-bold);
            font-size: var(--font-base);
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .hero-search button:hover {
            background: var(--color-accent-hover);
            box-shadow: var(--shadow-accent);
            transform: translateY(-1px);
        }

        .hero-stats {
            display: flex;
            gap: var(--space-2xl);
            justify-content: center;
            flex-wrap: wrap;
            margin-top: var(--space-lg);
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat .stat-num {
            font-size: var(--font-2xl);
            font-weight: var(--font-weight-extrabold);
            color: #fff;
            line-height: 1;
        }

        .hero-stat .stat-label {
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--space-4xl) 0;
        }

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

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

        .section-header {
            text-align: center;
            margin-bottom: var(--space-3xl);
        }

        .section-header .section-label {
            display: inline-block;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            background: var(--color-badge-bg);
            color: var(--color-badge-text);
            font-weight: var(--font-weight-semibold);
            font-size: var(--font-xs);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: var(--space-md);
        }

        .section-header .section-title {
            font-size: var(--font-2xl);
            font-weight: var(--font-weight-bold);
            color: var(--color-text);
            margin-bottom: var(--space-sm);
            letter-spacing: 0.3px;
        }

        .section--dark .section-title {
            color: #fff;
        }

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

        .section--dark .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

        .feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--color-accent);
            transform: scaleX(0);
            transition: transform var(--transition-slow);
        }

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

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: rgba(233, 69, 96, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-md);
            font-size: 24px;
            color: var(--color-accent);
        }

        .feature-card h3 {
            font-size: var(--font-lg);
            font-weight: var(--font-weight-bold);
            margin-bottom: var(--space-sm);
            color: var(--color-text);
        }

        .feature-card p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        /* ========== CATEGORY CARDS ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: var(--space-lg);
            max-width: 900px;
            margin: 0 auto;
        }

        .category-card {
            display: flex;
            align-items: center;
            gap: var(--space-lg);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            cursor: pointer;
            overflow: hidden;
        }

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

        .category-card .cat-img {
            width: 160px;
            height: 120px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
        }

        .category-card .cat-info {
            flex: 1;
        }

        .category-card .cat-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: var(--color-badge-bg);
            color: var(--color-badge-text);
            font-size: var(--font-xs);
            font-weight: var(--font-weight-semibold);
            margin-bottom: var(--space-sm);
        }

        .category-card h3 {
            font-size: var(--font-lg);
            font-weight: var(--font-weight-bold);
            margin-bottom: var(--space-xs);
            color: var(--color-text);
        }

        .category-card p {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        .category-card .cat-arrow {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            color: var(--color-accent);
            font-weight: var(--font-weight-bold);
        }

        .category-card:hover .cat-arrow {
            background: var(--color-accent);
            color: #fff;
        }

        /* ========== CMS LIST ========== */
        .cms-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--space-lg);
        }

        .cms-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

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

        .cms-card .cms-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--color-bg-alt);
        }

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

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

        .cms-card .cms-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            color: #fff;
            font-size: var(--font-xs);
            font-weight: var(--font-weight-semibold);
            z-index: 2;
        }

        .cms-card .cms-body {
            padding: var(--space-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .cms-card .cms-meta {
            display: flex;
            gap: var(--space-md);
            font-size: var(--font-xs);
            color: var(--color-text-muted);
            margin-bottom: var(--space-sm);
        }

        .cms-card h4 {
            font-size: var(--font-md);
            font-weight: var(--font-weight-semibold);
            margin-bottom: var(--space-sm);
            color: var(--color-text);
            line-height: 1.4;
        }

        .cms-card h4 a:hover {
            color: var(--color-accent);
        }

        .cms-card .cms-excerpt {
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .cms-card .cms-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--color-accent);
            font-weight: var(--font-weight-semibold);
            font-size: var(--font-sm);
            margin-top: var(--space-md);
            transition: gap var(--transition-fast);
        }

        .cms-card .cms-link:hover {
            gap: 8px;
        }

        .cms-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: var(--space-3xl);
            color: var(--color-text-muted);
            font-size: var(--font-md);
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--color-border);
        }

        /* ========== STATS STRIP ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--space-lg);
            text-align: center;
        }

        .stat-item {
            padding: var(--space-xl);
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .stat-item .stat-icon {
            font-size: 28px;
            margin-bottom: var(--space-sm);
        }

        .stat-item .stat-value {
            font-size: var(--font-3xl);
            font-weight: var(--font-weight-extrabold);
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: var(--space-xs);
        }

        .stat-item .stat-desc {
            font-size: var(--font-sm);
            color: rgba(255, 255, 255, 0.6);
        }

        /* ========== HOT GRID ========== */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-lg);
        }

        .hot-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }

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

        .hot-card .hot-img-wrap {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

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

        .hot-card:hover .hot-img-wrap img {
            transform: scale(1.08);
        }

        .hot-card .hot-rank {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.6);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: var(--font-weight-extrabold);
            font-size: var(--font-sm);
            backdrop-filter: blur(4px);
            z-index: 2;
        }

        .hot-card .hot-rank.top {
            background: var(--color-accent);
            box-shadow: var(--shadow-accent);
        }

        .hot-card .hot-body {
            padding: var(--space-lg);
        }

        .hot-card .hot-tags {
            display: flex;
            gap: var(--space-xs);
            flex-wrap: wrap;
            margin-bottom: var(--space-sm);
        }

        .hot-card .hot-tag {
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: var(--color-bg-alt);
            font-size: var(--font-xs);
            color: var(--color-text-secondary);
            font-weight: var(--font-weight-medium);
        }

        .hot-card .hot-tag.hot {
            background: #fef2f2;
            color: var(--color-accent);
        }

        .hot-card h3 {
            font-size: var(--font-md);
            font-weight: var(--font-weight-semibold);
            margin-bottom: var(--space-xs);
            color: var(--color-text);
            line-height: 1.4;
        }

        .hot-card .hot-meta {
            font-size: var(--font-xs);
            color: var(--color-text-muted);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

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

        .faq-question {
            width: 100%;
            padding: var(--space-lg) var(--space-xl);
            background: none;
            text-align: left;
            font-weight: var(--font-weight-semibold);
            font-size: var(--font-base);
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: var(--font-weight-bold);
            transition: all var(--transition-normal);
            flex-shrink: 0;
            font-size: var(--font-sm);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 var(--space-xl);
            font-size: var(--font-sm);
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--space-xl) var(--space-lg);
        }

        /* ========== CTA ========== */
        .cta-section {
            text-align: center;
            padding: var(--space-4xl) 0;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(233, 69, 96, 0.25) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            border-radius: 50%;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: var(--font-2xl);
            font-weight: var(--font-weight-bold);
            margin-bottom: var(--space-md);
        }

        .cta-section p {
            font-size: var(--font-md);
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: var(--space-xl);
            line-height: 1.7;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-weight: var(--font-weight-bold);
            font-size: var(--font-base);
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        .btn-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(233, 69, 96, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }

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

        .btn-lg {
            padding: 16px 40px;
            font-size: var(--font-md);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: var(--font-sm);
        }

        .btn-group {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #141420;
            color: rgba(255, 255, 255, 0.6);
            padding: var(--space-3xl) 0 var(--space-xl);
            font-size: var(--font-sm);
            line-height: 1.8;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }

        .footer-col h4 {
            color: #fff;
            font-weight: var(--font-weight-semibold);
            margin-bottom: var(--space-md);
            font-size: var(--font-base);
        }

        .footer-col a {
            display: block;
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
            padding: 2px 0;
        }

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

        .footer-brand {
            font-weight: var(--font-weight-bold);
            font-size: var(--font-lg);
            color: #fff;
            margin-bottom: var(--space-sm);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: var(--space-lg);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-md);
            color: rgba(255, 255, 255, 0.35);
            font-size: var(--font-xs);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --font-4xl: 2.5rem;
                --font-2xl: 1.7rem;
                --font-3xl: 2rem;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cms-list {
                grid-template-columns: 1fr 1fr;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-md);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
            .nav-search-wrapper {
                max-width: 320px;
                margin: 0 var(--space-md);
            }
        }

        @media (max-width: 768px) {
            :root {
                --font-4xl: 2rem;
                --font-2xl: 1.5rem;
                --font-3xl: 1.7rem;
                --header-height: 60px;
                --space-4xl: 48px;
                --space-3xl: 40px;
            }
            .nav-links {
                display: none;
            }
            .nav-search-wrapper {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .hero {
                min-height: 480px;
                padding: var(--space-2xl) var(--space-md);
            }
            .hero-title {
                font-size: var(--font-3xl);
            }
            .hero-desc {
                font-size: var(--font-base);
            }
            .hero-search {
                flex-direction: column;
                background: transparent;
                border: none;
                padding: 0;
            }
            .hero-search input {
                background: rgba(255, 255, 255, 0.1);
                border: 1.5px solid rgba(255, 255, 255, 0.2);
                border-radius: var(--radius-full);
                padding: 14px 20px;
            }
            .hero-search button {
                border-radius: var(--radius-full);
                padding: 14px;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .category-card {
                flex-direction: column;
                text-align: center;
                gap: var(--space-md);
            }
            .category-card .cat-img {
                width: 100%;
                height: 180px;
            }
            .hot-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .cms-list {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .cms-card .cms-img-wrap {
                height: 180px;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-sm);
            }
            .stat-item {
                padding: var(--space-md);
            }
            .stat-item .stat-value {
                font-size: var(--font-2xl);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
                text-align: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .hero-stats {
                gap: var(--space-lg);
            }
            .btn-group {
                flex-direction: column;
                align-items: center;
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .container {
                padding: 0 var(--space-md);
            }
            .header-inner {
                padding: 0 var(--space-md);
            }
            .faq-question {
                padding: var(--space-md);
                font-size: var(--font-sm);
            }
            .faq-answer {
                padding: 0 var(--space-md);
                font-size: var(--font-xs);
            }
            .faq-item.open .faq-answer {
                padding: 0 var(--space-md) var(--space-md);
            }
        }

        @media (max-width: 520px) {
            :root {
                --font-4xl: 1.6rem;
                --font-2xl: 1.3rem;
                --font-3xl: 1.4rem;
            }
            .hero {
                min-height: 400px;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
            }
            .category-card .cat-img {
                height: 150px;
            }
            .cms-card .cms-img-wrap {
                height: 160px;
            }
            .hot-card .hot-img-wrap {
                height: 170px;
            }
        }

        /* Accessibility */
        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 2px;
        }

/* roulang page: article */
:root {
            --primary: #6c3ce0;
            --primary-dark: #5a2fd0;
            --primary-light: #8b5cf6;
            --accent: #ff6b35;
            --accent-hover: #e85d2b;
            --bg: #f8f9fc;
            --bg-white: #ffffff;
            --bg-dark: #1a1a2e;
            --bg-card: #ffffff;
            --text: #2d3436;
            --text-secondary: #636e72;
            --text-light: #b2bec3;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
            --shadow: 0 4px 16px rgba(0,0,0,0.08);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
            --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --header-height: 72px;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
        }
        a { color: inherit; text-decoration: none; transition: color var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        button { cursor: pointer; font-family: inherit; border: none; outline: none; }
        input, textarea { font-family: inherit; outline: none; }
        ul, ol { list-style: none; }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            height: auto;
            min-height: var(--header-height);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            min-height: var(--header-height);
        }
        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .header-logo i {
            font-size: 1.6rem;
            color: var(--accent);
        }
        .header-search-wrap {
            flex: 1;
            min-width: 280px;
            max-width: 480px;
            position: relative;
            order: 1;
        }
        .header-search-wrap input {
            width: 100%;
            padding: 12px 48px 12px 20px;
            border: 2px solid var(--border);
            border-radius: var(--radius-full);
            font-size: 0.95rem;
            background: var(--bg);
            transition: all var(--transition);
            color: var(--text);
        }
        .header-search-wrap input:focus {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: 0 0 0 4px rgba(108,60,224,0.08);
        }
        .header-search-wrap input::placeholder {
            color: var(--text-light);
        }
        .header-search-wrap button {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--primary);
            color: #fff;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
            font-size: 0.95rem;
        }
        .header-search-wrap button:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 12px rgba(108,60,224,0.3);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-shrink: 0;
        }
        .nav-links a {
            padding: 10px 18px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: rgba(108,60,224,0.05);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--primary);
        }
        .nav-links a .nav-badge {
            font-size: 0.7rem;
            background: var(--accent);
            color: #fff;
            padding: 2px 7px;
            border-radius: var(--radius-full);
            font-weight: 700;
            letter-spacing: 0.02em;
            animation: badgePulse 2s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.08); }
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .mobile-menu-toggle:hover {
            background: var(--bg);
            color: var(--primary);
        }
        .mobile-menu-toggle i { pointer-events: none; }

        /* Breadcrumb */
        .breadcrumb-wrap {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover { color: var(--primary); }
        .breadcrumb .separator {
            color: var(--text-light);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
            max-width: 400px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* Article Hero */
        .article-hero {
            background: var(--bg-white);
            padding: 48px 0 40px;
        }
        .article-hero .container-narrow { position: relative; }
        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, rgba(108,60,224,0.1), rgba(108,60,224,0.05));
            color: var(--primary);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            border: 1px solid rgba(108,60,224,0.15);
        }
        .article-category-tag i { font-size: 0.75rem; }
        .article-hero h1 {
            font-family: var(--font-heading);
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 800;
            line-height: 1.3;
            color: var(--text);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .article-meta i { color: var(--primary-light); font-size: 0.85rem; }
        .article-hot-badge {
            background: var(--accent);
            color: #fff;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .article-hot-badge i { color: #fff; font-size: 0.7rem; }

        /* Article Cover */
        .article-cover {
            padding: 0 0 32px;
            background: var(--bg-white);
        }
        .article-cover .container-narrow { position: relative; }
        .article-cover img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16/9;
            object-fit: cover;
        }

        /* Article Content */
        .article-content-section {
            padding: 40px 0 56px;
            background: var(--bg-white);
        }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
        }
        .article-body p {
            margin-bottom: 1.4em;
        }
        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            margin: 2em 0 0.8em;
            color: var(--text);
            padding-left: 16px;
            border-left: 4px solid var(--primary);
        }
        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            margin: 1.6em 0 0.6em;
            color: var(--text);
        }
        .article-body ul, .article-body ol {
            margin: 1em 0;
            padding-left: 1.5em;
        }
        .article-body ul li {
            list-style: disc;
            margin-bottom: 0.5em;
        }
        .article-body ol li {
            list-style: decimal;
            margin-bottom: 0.5em;
        }
        .article-body blockquote {
            background: linear-gradient(135deg, rgba(108,60,224,0.04), rgba(255,107,53,0.03));
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            margin: 2em 0;
            border-radius: 0 var(--radius) var(--radius) 0;
            font-style: italic;
            color: var(--text-secondary);
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 1.5em auto;
            box-shadow: var(--shadow);
        }
        .article-body strong {
            color: var(--text);
            font-weight: 700;
        }
        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }
        .article-body a:hover {
            color: var(--primary-dark);
        }

        /* Article Not Found */
        .article-not-found {
            text-align: center;
            padding: 80px 24px;
            background: var(--bg-white);
        }
        .article-not-found .icon-wrap {
            width: 90px;
            height: 90px;
            margin: 0 auto 24px;
            background: var(--bg);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.4rem;
            color: var(--text-light);
        }
        .article-not-found h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }
        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 28px;
        }
        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
        }
        .btn-back:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* Related Posts */
        .related-posts-section {
            padding: 56px 0 64px;
            background: var(--bg);
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 8px;
        }
        .section-label i { font-size: 0.8rem; }
        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.01em;
        }
        .related-posts-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .related-post-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            position: relative;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }
        .related-post-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }
        .related-post-card .card-rank {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(255,107,53,0.4);
        }
        .related-post-card:nth-child(1) .card-rank { background: #ff6b35; }
        .related-post-card:nth-child(2) .card-rank { background: #f0a500; }
        .related-post-card:nth-child(3) .card-rank { background: #e17055; }
        .related-post-card:nth-child(n+4) .card-rank { background: #636e72; }
        .related-post-card .card-img-wrap {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .related-post-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .related-post-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .related-post-card .card-img-wrap .card-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.4), transparent 50%);
        }
        .related-post-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .related-post-card .card-cat {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .related-post-card .card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            line-height: 1.4;
            color: var(--text);
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }
        .related-post-card:hover .card-title { color: var(--primary); }
        .related-post-card .card-meta {
            font-size: 0.82rem;
            color: var(--text-light);
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .related-post-card .card-meta i { font-size: 0.7rem; }

        /* CTA Section */
        .cta-section {
            padding: 56px 0 64px;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 140%;
            height: 200%;
            background: radial-gradient(ellipse at 30% 50%, rgba(108,60,224,0.15) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 50%, rgba(255,107,53,0.1) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .cta-inner p {
            color: rgba(255,255,255,0.7);
            font-size: 1.05rem;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .cta-inner .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(255,107,53,0.35);
        }
        .cta-inner .btn-cta:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255,107,53,0.45);
        }

        /* Share Bar */
        .share-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 20px 0;
            margin-top: 32px;
            border-top: 1px solid var(--border-light);
        }
        .share-bar .share-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .share-bar a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg);
            color: var(--text-secondary);
            transition: all var(--transition);
            font-size: 1rem;
        }
        .share-bar a:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        /* Footer */
        .site-footer {
            background: #141428;
            padding: 56px 0 28px;
            color: rgba(255,255,255,0.7);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.55);
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: rgba(255,255,255,0.55);
            padding: 5px 0;
            transition: all var(--transition);
        }
        .footer-col a:hover { color: var(--accent); padding-left: 4px; }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.1);
            font-size: 0.85rem;
            color: rgba(255,255,255,0.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 12px;
            }
            .header-search-wrap {
                order: 2;
                min-width: 100%;
                max-width: 100%;
            }
            .related-posts-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
                padding: 10px 16px;
                min-height: auto;
            }
            .header-logo {
                font-size: 1.2rem;
            }
            .header-search-wrap {
                order: 2;
                min-width: 100%;
                max-width: 100%;
            }
            .header-search-wrap input {
                padding: 10px 42px 10px 16px;
                font-size: 0.9rem;
            }
            .header-search-wrap button {
                width: 32px;
                height: 32px;
                right: 5px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-links.mobile-hidden {
                display: none;
            }
            .nav-links.mobile-visible {
                display: flex;
                flex-direction: column;
                width: 100%;
                order: 3;
                background: var(--bg-white);
                padding: 12px 0;
                border-top: 1px solid var(--border-light);
                gap: 2px;
            }
            .nav-links.mobile-visible a {
                width: 100%;
                border-radius: var(--radius);
                padding: 12px 16px;
            }
            .article-hero { padding: 32px 0 28px; }
            .article-hero h1 { font-size: 1.4rem; }
            .article-meta { gap: 12px; font-size: 0.82rem; }
            .article-cover { padding-bottom: 20px; }
            .article-cover img { border-radius: var(--radius); }
            .article-content-section { padding: 24px 0 40px; }
            .article-body { font-size: 1rem; }
            .related-posts-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .related-post-card .card-img-wrap { aspect-ratio: 16/9; }
            .share-bar { justify-content: center; flex-wrap: wrap; }
            .cta-section { padding: 40px 0 48px; }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container, .container-narrow { padding: 0 16px; }
            .header-logo { font-size: 1.1rem; }
            .article-hero h1 { font-size: 1.25rem; }
            .article-body { font-size: 0.95rem; }
            .related-post-card .card-title { font-size: 0.95rem; }
            .section-title { font-size: 1.3rem; }
            .cta-inner h2 { font-size: 1.3rem; }
        }

/* roulang page: category1 */
:root {
            --color-primary: #1b1b2f;
            --color-primary-light: #232344;
            --color-accent: #e94560;
            --color-accent-glow: #ff6b81;
            --color-gold: #f0a500;
            --color-gold-light: #ffc947;
            --color-bg: #f0f2f5;
            --color-bg-alt: #e8eaef;
            --color-card: #ffffff;
            --color-text: #1e1e2a;
            --color-text-secondary: #5a5a6e;
            --color-text-muted: #8e8ea0;
            --color-border: #e2e4e9;
            --color-border-light: #f0f1f5;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --color-hot: #e94560;
            --color-new: #00b894;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --radius-full: 50px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.05), 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.12), 0 4px 10px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', 'Monaco', monospace;
            --container-max: 1240px;
            --container-padding: 24px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-primary);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            height: 100%;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }

        .header-logo:hover {
            opacity: 0.85;
        }

        .header-logo i {
            color: var(--color-gold);
            font-size: 1.4rem;
        }

        .nav-search-wrapper {
            flex: 1;
            max-width: 420px;
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search-input {
            width: 100%;
            height: 42px;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.12);
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            color: #ffffff;
            padding: 0 48px 0 20px;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            backdrop-filter: blur(4px);
        }

        .nav-search-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }

        .nav-search-input:focus {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.45);
            box-shadow: 0 0 0 4px rgba(240, 165, 0, 0.12);
            outline: none;
        }

        .nav-search-btn {
            position: absolute;
            right: 4px;
            top: 50%;
            transform: translateY(-50%);
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-gold);
            color: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-search-btn:hover {
            background: var(--color-gold-light);
            transform: translateY(-50%) scale(1.05);
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 9px 16px;
            border-radius: var(--radius-full);
            font-size: 0.93rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-links a.active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.15);
            font-weight: 600;
        }

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

        .nav-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.68rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 20px;
            background: var(--color-accent);
            color: #ffffff;
            animation: badgePulse 2s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.12);
            }
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            transition: opacity var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            opacity: 0.7;
        }

        /* ========== CATEGORY BANNER ========== */
        .category-banner {
            position: relative;
            background: var(--color-primary-light);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            padding: 60px 0;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(27, 27, 47, 0.88) 0%, rgba(27, 27, 47, 0.7) 50%, rgba(27, 27, 47, 0.82) 100%);
            z-index: 1;
        }

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

        .banner-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
        }

        .banner-text {
            flex: 1;
            min-width: 280px;
        }

        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
        }

        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-fast);
        }

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

        .banner-breadcrumb .separator {
            color: rgba(255, 255, 255, 0.35);
        }

        .banner-breadcrumb .current {
            color: var(--color-gold);
            font-weight: 500;
        }

        .banner-title {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 1px;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .banner-title .highlight {
            color: var(--color-gold);
            position: relative;
        }

        .banner-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            line-height: 1.7;
        }

        .banner-stats {
            display: flex;
            gap: 28px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .banner-stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            min-width: 100px;
        }

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

        .banner-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.65);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 50px 0;
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 32px;
        }

        .section-title {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-title i {
            color: var(--color-accent);
            font-size: 1.2rem;
        }

        .section-title .count {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text-muted);
            background: var(--color-bg-alt);
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }

        .section-more {
            font-size: 0.9rem;
            color: var(--color-accent);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 5px;
            transition: all var(--transition-fast);
        }

        .section-more:hover {
            color: var(--color-accent-glow);
            gap: 8px;
        }

        /* ========== HOT RANKING ========== */
        .hot-ranking-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .hot-rank-card {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1.5px solid transparent;
            position: relative;
            overflow: hidden;
        }

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

        .hot-rank-card .rank-number {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.25rem;
            flex-shrink: 0;
            color: #ffffff;
        }

        .hot-rank-card:nth-child(1) .rank-number {
            background: linear-gradient(135deg, #f0a500, #e19100);
            font-size: 1.4rem;
        }
        .hot-rank-card:nth-child(2) .rank-number {
            background: linear-gradient(135deg, #b0b8c1, #8892a0);
            font-size: 1.3rem;
        }
        .hot-rank-card:nth-child(3) .rank-number {
            background: linear-gradient(135deg, #c8956c, #a87652);
            font-size: 1.2rem;
        }
        .hot-rank-card:nth-child(n+4) .rank-number {
            background: var(--color-primary-light);
            color: rgba(255, 255, 255, 0.8);
        }

        .hot-rank-card .rank-info {
            flex: 1;
            min-width: 0;
        }

        .hot-rank-card .rank-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 4px;
            line-height: 1.3;
        }

        .hot-rank-card .rank-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hot-rank-card .trend-icon {
            font-size: 0.7rem;
        }
        .trend-up {
            color: var(--color-accent);
        }
        .trend-down {
            color: var(--color-text-muted);
        }
        .trend-stable {
            color: var(--color-gold);
        }
        .trend-new {
            color: var(--color-new);
            font-weight: 700;
            font-size: 0.7rem;
            background: rgba(0, 184, 148, 0.1);
            padding: 2px 6px;
            border-radius: 10px;
        }

        /* ========== ARTICLE GRID ========== */
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .filter-tag {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-card);
            border: 1.5px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .filter-tag.active {
            background: var(--color-accent);
            color: #ffffff;
            border-color: var(--color-accent);
            font-weight: 600;
        }

        .filter-sort {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
        }

        .filter-sort select {
            padding: 8px 32px 8px 14px;
            border-radius: var(--radius-full);
            border: 1.5px solid var(--color-border);
            background: var(--color-card);
            color: var(--color-text);
            font-size: 0.88rem;
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a5a6e' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 12px center;
            transition: border-color var(--transition-fast);
        }

        .filter-sort select:focus {
            border-color: var(--color-accent);
        }

        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .article-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            position: relative;
            border: 1.5px solid transparent;
        }

        .article-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-5px);
            border-color: var(--color-border-light);
        }

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

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

        .article-card:hover .article-card-cover img {
            transform: scale(1.06);
        }

        .article-card-badges {
            position: absolute;
            top: 12px;
            left: 12px;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            z-index: 2;
        }

        .card-badge {
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.3px;
            backdrop-filter: blur(6px);
        }

        .card-badge.hot {
            background: rgba(233, 69, 96, 0.9);
            color: #ffffff;
        }

        .card-badge.new {
            background: rgba(0, 184, 148, 0.9);
            color: #ffffff;
        }

        .card-badge.level {
            background: rgba(27, 27, 47, 0.8);
            color: #ffffff;
        }

        .article-card-progress {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: rgba(0, 0, 0, 0.3);
        }

        .article-card-progress .progress-fill {
            height: 100%;
            background: var(--color-gold);
            border-radius: 0 2px 0 0;
            transition: width var(--transition-slow);
        }

        .article-card:hover .article-card-progress .progress-fill {
            width: 100% !important;
        }

        .article-card-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .article-card-category {
            font-size: 0.78rem;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .article-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            min-height: 2.8em;
        }

        .article-card-title a {
            color: inherit;
            transition: color var(--transition-fast);
        }

        .article-card-title a:hover {
            color: var(--color-accent);
        }

        .article-card-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .article-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            padding-top: 4px;
        }

        .article-card-stats {
            display: flex;
            align-items: center;
            gap: 12px;
        }

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

        .article-card-chapters {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            background: var(--color-bg-alt);
            padding: 3px 10px;
            border-radius: 12px;
        }

        /* ========== UPDATE TIMELINE ========== */
        .update-timeline {
            display: flex;
            gap: 0;
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .timeline-item {
            flex: 1;
            text-align: center;
            padding: 20px 12px;
            position: relative;
            cursor: pointer;
            transition: all var(--transition-fast);
            border-right: 1px solid var(--color-border-light);
            min-width: 0;
        }

        .timeline-item:last-child {
            border-right: none;
        }

        .timeline-item:hover {
            background: var(--color-bg-alt);
        }

        .timeline-item .tl-date {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 6px;
            white-space: nowrap;
        }

        .timeline-item .tl-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-border);
            margin: 0 auto 6px;
            transition: all var(--transition-fast);
        }

        .timeline-item.active .tl-dot,
        .timeline-item:hover .tl-dot {
            background: var(--color-accent);
            box-shadow: 0 0 8px rgba(233, 69, 96, 0.4);
        }

        .timeline-item .tl-count {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* ========== PAGINATION ========== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 20px 0;
        }

        .pagination .page-btn {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            background: var(--color-card);
            border: 1.5px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .pagination .page-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
        }

        .pagination .page-btn.active {
            background: var(--color-accent);
            color: #ffffff;
            border-color: var(--color-accent);
            font-weight: 700;
        }

        .pagination .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        .pagination .page-ellipsis {
            width: 40px;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-primary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            padding: 56px 0;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(27, 27, 47, 0.9) 0%, rgba(35, 35, 68, 0.78) 100%);
            z-index: 1;
        }

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

        .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .cta-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 700;
            background: var(--color-gold);
            color: var(--color-primary);
            transition: all var(--transition-normal);
            letter-spacing: 0.5px;
            box-shadow: 0 6px 24px rgba(240, 165, 0, 0.35);
        }

        .cta-btn:hover {
            background: var(--color-gold-light);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(240, 165, 0, 0.5);
        }

        .cta-btn:active {
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #16162a;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 24px;
            margin-top: auto;
        }

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

        .footer-brand {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            padding: 5px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hot-ranking-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .banner-stats {
                gap: 16px;
            }
            .banner-stat-item {
                padding: 16px 20px;
            }
            .banner-title {
                font-size: 1.9rem;
            }
            .nav-search-wrapper {
                max-width: 260px;
            }
            .update-timeline {
                flex-wrap: wrap;
            }
            .timeline-item {
                flex: 0 0 auto;
                min-width: 80px;
                border-right: none;
                border-bottom: 1px solid var(--color-border-light);
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            .site-header .container {
                gap: 12px;
            }
            .header-logo {
                font-size: 1rem;
            }
            .nav-search-wrapper {
                max-width: 180px;
            }
            .nav-search-input {
                height: 38px;
                font-size: 0.85rem;
                padding: 0 40px 0 14px;
            }
            .nav-links a {
                padding: 7px 12px;
                font-size: 0.82rem;
            }
            .hot-ranking-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hot-rank-card {
                padding: 12px 10px;
                gap: 10px;
            }
            .hot-rank-card .rank-number {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .article-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .article-card-body {
                padding: 14px 12px;
            }
            .article-card-title {
                font-size: 0.93rem;
            }
            .banner-content {
                flex-direction: column;
                align-items: flex-start;
                gap: 20px;
            }
            .banner-stats {
                flex-direction: row;
                width: 100%;
                justify-content: flex-start;
            }
            .banner-title {
                font-size: 1.6rem;
            }
            .banner-desc {
                font-size: 0.9rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 13px;
                font-size: 0.8rem;
            }
            .filter-sort {
                margin-left: 0;
                width: 100%;
                justify-content: flex-end;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .cta-title {
                font-size: 1.4rem;
            }
            .update-timeline {
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
            }
            .timeline-item {
                flex: 0 0 auto;
                min-width: 70px;
                padding: 14px 10px;
                border-bottom: none;
            }
        }

        @media (max-width: 520px) {
            .site-header .container {
                gap: 8px;
                flex-wrap: wrap;
                padding: 0 12px;
                height: auto;
                min-height: var(--nav-height);
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .header-logo {
                order: 1;
                font-size: 0.95rem;
            }
            .mobile-menu-toggle {
                display: block;
                order: 3;
            }
            .nav-links {
                order: 4;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                display: none;
                padding-top: 8px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 4px;
            }
            .nav-links.mobile-open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                justify-content: center;
                padding: 10px;
                border-radius: var(--radius-sm);
            }
            .nav-search-wrapper {
                order: 2;
                flex: 1;
                max-width: none;
                min-width: 120px;
            }
            .nav-search-input {
                height: 36px;
                font-size: 0.82rem;
            }
            .hot-ranking-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .article-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .article-card-cover {
                aspect-ratio: 16 / 9;
            }
            .banner-title {
                font-size: 1.35rem;
            }
            .banner-stats {
                gap: 10px;
            }
            .banner-stat-item {
                padding: 12px 16px;
                min-width: 70px;
            }
            .banner-stat-item .stat-number {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .pagination .page-btn {
                width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }
            .cta-btn {
                padding: 12px 28px;
                font-size: 0.93rem;
            }
        }