/* roulang page: index */
:root {
            --primary: #1b1b2f;
            --primary-light: #242442;
            --accent: #e94560;
            --accent-hover: #d63850;
            --gold: #f0c040;
            --gold-light: #f8d568;
            --surface: #ffffff;
            --surface-alt: #f8f9fb;
            --text: #1a1a2e;
            --text-secondary: #5a5a7a;
            --text-muted: #8888a0;
            --border: #e8e8f0;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 50px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --header-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text);
            background-color: #fafbfd;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.25;
            margin: 0;
            color: var(--text);
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

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

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 16px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.02em;
            transition: opacity var(--transition-fast);
        }

        .header-logo:hover {
            opacity: 0.85;
            color: var(--primary);
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent), #e96b7e);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

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

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover {
            color: var(--primary);
            background: rgba(27, 27, 47, 0.04);
        }

        .header-nav a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(233, 68, 96, 0.06);
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--surface-alt);
            border: 1.5px solid var(--border);
            border-radius: var(--radius-full);
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition-fast);
            width: 200px;
        }

        .header-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(233, 68, 96, 0.08);
            background: #fff;
            width: 240px;
        }

        .header-search input {
            border: none;
            background: transparent;
            font-size: 0.9rem;
            color: var(--text);
            width: 100%;
            outline: none;
        }

        .header-search input::placeholder {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

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

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--accent), #e96b7e);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-full);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(233, 68, 96, 0.3);
            border: none;
        }

        .btn-header-cta:hover {
            background: linear-gradient(135deg, var(--accent-hover), #d8556a);
            box-shadow: 0 6px 20px rgba(233, 68, 96, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-header-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(233, 68, 96, 0.3);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(27, 27, 47, 0.06);
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background: linear-gradient(170deg, #1b1b2f 0%, #1e2040 30%, #242450 60%, #1b1b2f 100%);
            overflow: hidden;
            isolation: isolate;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.22;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            mix-blend-mode: overlay;
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            filter: blur(120px);
            opacity: 0.3;
            pointer-events: none;
            z-index: 0;
        }

        .hero-glow.glow-1 {
            background: radial-gradient(circle, rgba(233, 68, 96, 0.5), transparent);
            top: -150px;
            right: -100px;
        }

        .hero-glow.glow-2 {
            background: radial-gradient(circle, rgba(240, 192, 64, 0.35), transparent);
            bottom: -180px;
            left: -120px;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            padding: 60px 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
            letter-spacing: 0.03em;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4ade80;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(74, 222, 128, 0);
            }
        }

        .hero-title {
            font-size: clamp(2.2rem, 4.5vw, 3.4rem);
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 18px;
            letter-spacing: -0.03em;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 520px;
        }

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

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--accent), #e96b7e);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-full);
            border: none;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(233, 68, 96, 0.35);
            letter-spacing: 0.02em;
        }

        .btn-hero-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(233, 68, 96, 0.5);
            color: #fff;
        }

        .btn-hero-primary:active {
            transform: translateY(0);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-full);
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 40px;
            flex-wrap: wrap;
        }

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

        .hero-stat .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .hero-stat .stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 70px 0;
        }

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

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== FEATURES ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: var(--accent);
            border-radius: 0 0 4px 4px;
            opacity: 0;
            transition: all var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: transparent;
        }

        .feature-card:hover::before {
            opacity: 1;
            width: 80px;
        }

        .feature-icon-wrap {
            width: 60px;
            height: 60px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            background: rgba(233, 68, 96, 0.08);
            color: var(--accent);
            transition: all var(--transition);
        }

        .feature-card:hover .feature-icon-wrap {
            background: var(--accent);
            color: #fff;
            transform: scale(1.05);
        }

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

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

        /* ========== CATEGORY ENTRY ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            height: 280px;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            isolation: isolate;
            transition: all var(--transition);
            box-shadow: var(--shadow);
        }

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

        .category-card-img {
            position: absolute;
            inset: 0;
            z-index: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .category-card-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(27, 27, 47, 0.1) 0%, rgba(27, 27, 47, 0.55) 50%, rgba(27, 27, 47, 0.85) 100%);
        }

        .category-card-body {
            position: relative;
            z-index: 2;
            padding: 28px;
            width: 100%;
        }

        .category-card-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 10px;
            letter-spacing: 0.04em;
        }

        .category-card h3 {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 4px;
        }

        .category-card p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0;
        }

        .category-card-arrow {
            position: absolute;
            right: 24px;
            bottom: 28px;
            z-index: 2;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.9rem;
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }

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

        /* ========== CMS LIST ========== */
        .cms-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cms-list-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius);
            padding: 18px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-decoration: none;
            color: inherit;
        }

        .cms-list-item:hover {
            border-color: transparent;
            box-shadow: var(--shadow-lg);
            transform: translateX(4px);
        }

        .cms-list-thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--surface-alt);
        }

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

        .cms-list-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .cms-list-info .cms-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin: 0;
        }

        .cms-list-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .cms-tag {
            display: inline-block;
            background: rgba(233, 68, 96, 0.08);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }

        .cms-empty {
            text-align: center;
            padding: 40px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* ========== RANKING ========== */
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 700px;
            margin: 0 auto;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: var(--radius);
            padding: 16px 22px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .ranking-pos {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            background: var(--surface-alt);
            color: var(--text-muted);
        }

        .ranking-item.top-1 .ranking-pos {
            background: linear-gradient(135deg, #f0c040, #e0a800);
            color: #fff;
            box-shadow: 0 4px 12px rgba(240, 192, 64, 0.3);
        }

        .ranking-item.top-2 .ranking-pos {
            background: linear-gradient(135deg, #b0b8c0, #8898a0);
            color: #fff;
        }

        .ranking-item.top-3 .ranking-pos {
            background: linear-gradient(135deg, #d4a574, #b8845c);
            color: #fff;
        }

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

        .ranking-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 2px;
        }

        .ranking-info span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .ranking-hot {
            display: flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent);
            flex-shrink: 0;
        }

        .ranking-hot i {
            font-size: 0.7rem;
        }

        /* ========== RECOMMEND CARDS ========== */
        .recommend-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .recommend-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .recommend-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .recommend-card-body .tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .recommend-card-body .tag-item {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            background: rgba(240, 192, 64, 0.12);
            color: #b8901e;
            letter-spacing: 0.03em;
        }

        .recommend-card-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
        }

        .recommend-card-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        .recommend-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .btn-card-link {
            font-weight: 600;
            color: var(--accent);
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }

        .btn-card-link:hover {
            gap: 8px;
            color: var(--accent-hover);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: none;
            border: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            text-align: left;
            cursor: pointer;
            transition: background var(--transition-fast);
            font-family: inherit;
            gap: 12px;
        }

        .faq-question:hover {
            background: var(--surface-alt);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(233, 68, 96, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--accent);
            transition: all var(--transition-fast);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(160deg, #1b1b2f 0%, #202045 50%, #1b1b2f 100%);
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        .cta-bg-pattern {
            position: absolute;
            inset: 0;
            z-index: 0;
            opacity: 0.06;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 20px;
        }

        .cta-content h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.4rem);
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-content p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 40px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            color: #1b1b2f;
            font-weight: 800;
            font-size: 1.05rem;
            border-radius: var(--radius-full);
            border: none;
            transition: all var(--transition);
            box-shadow: 0 10px 32px rgba(240, 192, 64, 0.35);
            letter-spacing: 0.02em;
        }

        .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 44px rgba(240, 192, 64, 0.5);
            color: #1b1b2f;
        }

        .btn-cta-large:active {
            transform: translateY(0);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .footer-brand-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.6;
            max-width: 280px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .category-card {
                height: 240px;
            }
            .header-search {
                width: 160px;
            }
            .header-search:focus-within {
                width: 180px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .hero-stats {
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .mobile-toggle {
                display: block;
            }
            .header-search-wrap {
                margin-left: auto;
                margin-right: 8px;
            }
            .header-search {
                width: 140px;
                padding: 7px 12px;
            }
            .header-search:focus-within {
                width: 150px;
            }
            .btn-header-cta {
                padding: 8px 14px;
                font-size: 0.8rem;
                gap: 4px;
            }
            .hero {
                min-height: 440px;
            }
            .hero-content {
                padding: 40px 0;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat .stat-number {
                font-size: 1.4rem;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .feature-card {
                padding: 24px 16px;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .category-card {
                height: 220px;
                border-radius: var(--radius-lg);
            }
            .recommend-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cms-list-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }
            .cms-list-meta {
                width: 100%;
                justify-content: flex-start;
            }
            .section {
                padding: 48px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.1rem;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .header-search {
                width: 110px;
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .header-search:focus-within {
                width: 120px;
            }
            .btn-header-cta {
                padding: 7px 12px;
                font-size: 0.75rem;
            }
            .hero {
                min-height: 380px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .hero-stats {
                gap: 12px;
                flex-wrap: wrap;
            }
            .hero-stat .stat-number {
                font-size: 1.2rem;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .category-card {
                height: 180px;
            }
            .category-card h3 {
                font-size: 1.1rem;
            }
            .ranking-item {
                flex-wrap: wrap;
            }
            .ranking-pos {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
            .cta-content {
                padding: 40px 16px;
            }
            .btn-cta-large {
                width: 100%;
                justify-content: center;
                padding: 14px 28px;
                font-size: 0.95rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section {
                padding: 36px 0;
            }
        }

/* roulang page: article */
:root {
            --primary: #e8452d;
            --primary-dark: #c0392b;
            --primary-light: #ff6b55;
            --secondary: #1a1a2e;
            --secondary-light: #2d2d44;
            --accent: #f0a500;
            --accent-light: #ffc940;
            --bg: #f5f6f8;
            --bg-alt: #eef0f4;
            --white: #ffffff;
            --text: #1e1e2a;
            --text-secondary: #4a4a5a;
            --text-light: #7a7a8a;
            --text-muted: #9a9aaa;
            --border: #e2e4e9;
            --border-light: #eef0f4;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow: 0 4px 18px rgba(0,0,0,0.08);
            --shadow-md: 0 8px 28px rgba(0,0,0,0.10);
            --shadow-lg: 0 14px 40px rgba(0,0,0,0.14);
            --shadow-hover: 0 10px 34px rgba(0,0,0,0.13);
            --transition-fast: 0.18s ease;
            --transition: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            --max-width: 1200px;
            --max-width-article: 780px;
            --header-height: 64px;
            --header-height-mobile: 56px;
        }

        *, *::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-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

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

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
        }

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

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

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-xs);
            height: var(--header-height);
            transition: box-shadow var(--transition);
        }

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

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

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--secondary);
            white-space: nowrap;
            letter-spacing: -0.01em;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .header-nav a {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover {
            color: var(--primary);
            background: rgba(232,69,45,0.05);
        }

        .header-nav a.active {
            color: var(--primary);
            background: rgba(232,69,45,0.08);
            font-weight: 600;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg);
            border-radius: 22px;
            padding: 7px 15px;
            gap: 8px;
            border: 1.5px solid transparent;
            transition: all var(--transition-fast);
            width: 180px;
        }

        .header-search:focus-within {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(232,69,45,0.08);
            width: 220px;
        }

        .header-search svg {
            width: 16px;
            height: 16px;
            color: var(--text-light);
            flex-shrink: 0;
        }

        .header-search input {
            background: transparent;
            width: 100%;
            font-size: 0.88rem;
            color: var(--text);
        }

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

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 20px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 3px 12px rgba(232,69,45,0.25);
            letter-spacing: 0.01em;
        }

        .btn-cta:hover {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            box-shadow: 0 6px 20px rgba(232,69,45,0.35);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-cta:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(232,69,45,0.3);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

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

        /* ========== MAIN CONTENT ========== */
        .site-main {
            flex: 1;
            padding: 32px 0 60px;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--text-light);
            margin-bottom: 20px;
            padding: 0;
        }

        .breadcrumb a {
            color: var(--text-light);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Article Header */
        .article-header {
            margin-bottom: 28px;
        }

        .article-category-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(232,69,45,0.08);
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .article-category-tag::before {
            content: '';
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--primary);
        }

        .article-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.35;
            color: var(--secondary);
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-light);
        }

        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta-item svg {
            width: 15px;
            height: 15px;
            color: var(--text-muted);
        }

        /* Featured Image */
        .article-featured-image {
            width: 100%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 32px;
            box-shadow: var(--shadow-md);
            position: relative;
            aspect-ratio: 16 / 9;
            background: var(--bg-alt);
        }

        .article-featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* Article Body */
        .article-body-wrapper {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
        }

        @media (min-width: 1024px) {
            .article-body-wrapper {
                grid-template-columns: 1fr 300px;
            }
        }

        .article-content {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            line-height: 1.85;
            font-size: 1.05rem;
            color: var(--text);
            word-break: break-word;
        }

        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            margin: 32px 0 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border-light);
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--secondary);
            margin: 26px 0 10px;
        }

        .article-content p {
            margin-bottom: 16px;
        }

        .article-content img {
            border-radius: var(--radius);
            margin: 20px 0;
            max-width: 100%;
        }

        .article-content ul, .article-content ol {
            margin: 14px 0;
            padding-left: 24px;
        }

        .article-content ul {
            list-style: disc;
        }

        .article-content ol {
            list-style: decimal;
        }

        .article-content li {
            margin-bottom: 8px;
        }

        .article-content blockquote {
            border-left: 4px solid var(--primary);
            background: rgba(232,69,45,0.03);
            padding: 16px 20px;
            margin: 20px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--primary-dark);
        }

        /* Article Tags */
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 28px;
            padding-top: 22px;
            border-top: 1px solid var(--border-light);
        }

        .article-tag {
            padding: 6px 14px;
            border-radius: 18px;
            font-size: 0.84rem;
            font-weight: 500;
            background: var(--bg);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .article-tag:hover {
            background: rgba(232,69,45,0.06);
            color: var(--primary);
            border-color: rgba(232,69,45,0.2);
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--bg-alt);
        }

        .sidebar-post-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .sidebar-post-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-post-item:hover {
            padding-left: 4px;
        }

        .sidebar-post-thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-alt);
        }

        .sidebar-post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

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

        .sidebar-post-info a {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .sidebar-post-info a:hover {
            color: var(--primary);
        }

        .sidebar-post-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Related Posts Section */
        .related-section {
            margin-top: 44px;
        }

        .related-section h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 22px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .related-section h3::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--border);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 18px;
        }

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

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

        .related-card-image {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--bg-alt);
        }

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

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

        .related-card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .related-card-body h4 {
            font-size: 0.98rem;
            font-weight: 700;
            line-height: 1.4;
            color: var(--text);
        }

        .related-card-body h4 a {
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .related-card-body h4 a:hover {
            color: var(--primary);
        }

        .related-card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: auto;
        }

        /* Comment Section */
        .comment-section {
            margin-top: 40px;
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 30px 34px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
        }

        .comment-section h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 20px;
        }

        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .comment-form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

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

        .comment-form input,
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius);
            border: 1.5px solid var(--border);
            background: var(--bg);
            font-size: 0.93rem;
            color: var(--text);
            transition: all var(--transition-fast);
            resize: vertical;
        }

        .comment-form input:focus,
        .comment-form textarea:focus {
            border-color: var(--primary);
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(232,69,45,0.06);
        }

        .comment-form textarea {
            min-height: 110px;
        }

        .comment-form .btn-submit {
            align-self: flex-start;
            padding: 11px 28px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--primary);
            color: #fff;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .comment-form .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

        .comment-empty {
            text-align: center;
            padding: 30px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .comment-empty .icon {
            font-size: 2.5rem;
            display: block;
            margin-bottom: 10px;
            opacity: 0.5;
        }

        /* Not Found State */
        .not-found-state {
            text-align: center;
            padding: 60px 30px;
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
        }

        .not-found-state .icon-large {
            font-size: 4rem;
            display: block;
            margin-bottom: 16px;
            opacity: 0.4;
        }

        .not-found-state h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
        }

        .not-found-state p {
            color: var(--text-light);
            margin-bottom: 22px;
        }

        .not-found-state .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 11px 24px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.93rem;
            background: var(--primary);
            color: #fff;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .not-found-state .btn-back:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: #c5c5d2;
            padding: 48px 0 0;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #a0a0b0;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #e0e0e8;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: #a0a0b0;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 0.84rem;
            color: #808090;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .article-content {
                padding: 26px 22px;
            }
            .article-title {
                font-size: 1.6rem;
            }
            .comment-section {
                padding: 22px 20px;
            }
            .header-search {
                width: 140px;
            }
            .header-search:focus-within {
                width: 170px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
                position: absolute;
                top: var(--header-height-mobile);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 12px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 999;
            }
            .header-nav.open {
                display: flex;
            }
            .header-nav a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                width: 100%;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .header-search {
                width: 120px;
            }
            .header-search:focus-within {
                width: 150px;
            }
            .btn-cta {
                padding: 8px 14px;
                font-size: 0.82rem;
                gap: 4px;
            }
            :root {
                --header-height: var(--header-height-mobile);
            }
            .site-header {
                height: var(--header-height-mobile);
            }
            .article-title {
                font-size: 1.4rem;
            }
            .article-content {
                padding: 20px 16px;
                font-size: 0.98rem;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .comment-section {
                padding: 18px 16px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .article-title {
                font-size: 1.25rem;
            }
            .article-content {
                padding: 16px 14px;
                font-size: 0.93rem;
                border-radius: var(--radius);
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .article-meta {
                gap: 10px;
                font-size: 0.82rem;
            }
            .article-featured-image {
                border-radius: var(--radius);
                margin-bottom: 20px;
            }
            .header-logo {
                font-size: 1.05rem;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .header-search {
                width: 100px;
                padding: 6px 10px;
            }
            .header-search:focus-within {
                width: 130px;
            }
            .btn-cta {
                padding: 7px 12px;
                font-size: 0.78rem;
            }
            .comment-section {
                padding: 16px 12px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category1 */
/* ============ 设计变量与基础Reset ============ */
        :root {
            --brand-700: #1e3a5f;
            --brand-800: #152b47;
            --brand-900: #0f1f35;
            --accent-500: #ff6b4a;
            --accent-600: #e85a3a;
            --gold-500: #f0b90b;
            --gold-600: #d4a209;
            --text-primary: #1a1a2e;
            --text-secondary: #4a5568;
            --text-muted: #8896a6;
            --bg-page: #f8fafc;
            --bg-white: #ffffff;
            --border-light: #e8ecf1;
            --border-medium: #dde3ea;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-soft: 0 2px 12px rgba(15, 31, 53, 0.06);
            --shadow-card: 0 4px 20px rgba(15, 31, 53, 0.08);
            --shadow-card-hover: 0 8px 32px rgba(15, 31, 53, 0.14);
            --shadow-nav: 0 1px 3px rgba(15, 31, 53, 0.06);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-page);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        /* ============ 容器 ============ */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (max-width: 1024px) {
            .container {
                padding: 0 24px;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ============ Header & Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 31, 53, 0.1);
        }

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

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

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

        .header-logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-800) 60%, var(--accent-500) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .header-nav a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .header-nav a:hover {
            color: var(--brand-700);
            background: rgba(30, 58, 95, 0.05);
        }

        .header-nav a.active {
            color: var(--brand-700);
            background: rgba(30, 58, 95, 0.08);
            font-weight: 600;
        }

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

        .header-search {
            display: flex;
            align-items: center;
            background: var(--bg-page);
            border: 1.5px solid var(--border-medium);
            border-radius: 24px;
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition-fast);
            width: 200px;
        }

        .header-search:focus-within {
            border-color: var(--brand-700);
            box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.08);
            width: 240px;
        }

        .header-search input {
            border: none;
            background: transparent;
            font-size: 0.9rem;
            color: var(--text-primary);
            width: 100%;
        }

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

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

        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            background: var(--accent-500);
            color: #fff;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 8px rgba(255, 107, 74, 0.3);
        }

        .header-cta:hover {
            background: var(--accent-600);
            box-shadow: 0 4px 16px rgba(255, 107, 74, 0.4);
            transform: translateY(-1px);
        }

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

        .header-mobile-toggle:hover {
            background: rgba(30, 58, 95, 0.06);
        }

        /* 移动端导航抽屉 */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(15, 31, 53, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .mobile-nav-overlay.open {
            opacity: 1;
        }

        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: var(--bg-white);
            z-index: 1001;
            padding: 24px 20px;
            box-shadow: -4px 0 24px rgba(15, 31, 53, 0.15);
            transition: right var(--transition-slow);
            display: flex;
            flex-direction: column;
            gap: 20px;
            overflow-y: auto;
        }

        .mobile-nav-drawer.open {
            right: 0;
        }

        .mobile-nav-drawer .mobile-nav-close {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
        }

        .mobile-nav-drawer a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .mobile-nav-drawer a:hover,
        .mobile-nav-drawer a.active {
            background: rgba(30, 58, 95, 0.07);
            color: var(--brand-700);
            font-weight: 600;
        }

        .mobile-nav-drawer .mobile-search {
            display: flex;
            align-items: center;
            background: var(--bg-page);
            border: 1.5px solid var(--border-medium);
            border-radius: 24px;
            padding: 10px 16px;
            gap: 8px;
        }

        .mobile-nav-drawer .mobile-search input {
            border: none;
            background: transparent;
            font-size: 0.95rem;
            width: 100%;
        }

        .mobile-nav-drawer .mobile-cta {
            display: block;
            text-align: center;
            padding: 12px 20px;
            background: var(--accent-500);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-search {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .header-mobile-toggle {
                display: block;
            }
            .mobile-nav-overlay {
                display: block;
                pointer-events: none;
            }
            .mobile-nav-overlay.open {
                pointer-events: auto;
            }
            .header-inner {
                height: 56px;
                gap: 12px;
            }
            .header-logo {
                font-size: 1.1rem;
            }
            .header-logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 52px;
            }
            .header-logo {
                font-size: 1rem;
            }
        }

        /* ============ 分类Banner ============ */
        .category-banner {
            position: relative;
            background: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-900) 50%, #0d1b2d 100%);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 60px 0 56px;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 31, 53, 0.82) 0%, rgba(15, 31, 53, 0.7) 100%);
            z-index: 0;
        }

        .category-banner .container {
            position: relative;
            z-index: 1;
        }

        .category-banner-content {
            max-width: 700px;
        }

        .category-banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 16px;
        }

        .category-banner-badge i {
            font-size: 0.75rem;
            color: var(--gold-500);
        }

        .category-banner h1 {
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
            line-height: 1.2;
            letter-spacing: 0.03em;
        }

        .category-banner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 24px;
            line-height: 1.6;
            max-width: 540px;
        }

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

        .category-banner-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .category-banner-stat strong {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
        }

        .category-banner-stat i {
            color: var(--gold-500);
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .category-banner {
                padding: 40px 0 36px;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .category-banner p {
                font-size: 1rem;
            }
            .category-banner-stats {
                gap: 16px;
            }
            .category-banner-stat strong {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 520px) {
            .category-banner {
                padding: 32px 0 28px;
            }
            .category-banner h1 {
                font-size: 1.5rem;
            }
            .category-banner p {
                font-size: 0.9rem;
            }
            .category-banner-stats {
                gap: 12px;
            }
            .category-banner-stat {
                font-size: 0.8rem;
            }
            .category-banner-stat strong {
                font-size: 1rem;
            }
        }

        /* ============ 标签筛选栏 ============ */
        .filter-bar {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            padding: 0;
            position: sticky;
            top: 64px;
            z-index: 100;
            transition: box-shadow var(--transition-base);
        }

        .filter-bar.scrolled {
            box-shadow: 0 2px 8px rgba(15, 31, 53, 0.06);
        }

        @media (max-width: 768px) {
            .filter-bar {
                top: 56px;
            }
        }

        @media (max-width: 520px) {
            .filter-bar {
                top: 52px;
            }
        }

        .filter-bar-inner {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 12px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .filter-bar-inner::-webkit-scrollbar {
            display: none;
        }

        .filter-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            white-space: nowrap;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: var(--bg-page);
            color: var(--text-secondary);
            border: 1.5px solid transparent;
            flex-shrink: 0;
            user-select: none;
        }

        .filter-tag:hover {
            color: var(--brand-700);
            background: rgba(30, 58, 95, 0.06);
        }

        .filter-tag.active {
            background: var(--brand-700);
            color: #fff;
            border-color: var(--brand-700);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(30, 58, 95, 0.25);
        }

        .filter-tag .tag-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: currentColor;
            opacity: 0.6;
        }

        .filter-tag.active .tag-dot {
            opacity: 1;
            background: #fff;
        }

        /* ============ 主内容区 ============ */
        .category-main {
            padding: 40px 0 60px;
        }

        .category-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }

        @media (max-width: 1024px) {
            .category-grid {
                grid-template-columns: 1fr 280px;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .category-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* ============ 资讯卡片列表 ============ */
        .articles-section {}

        .articles-section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .articles-section-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .articles-section-title::before {
            content: '';
            width: 4px;
            height: 24px;
            background: var(--accent-500);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .articles-sort {
            display: flex;
            gap: 4px;
        }

        .articles-sort-btn {
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 0.85rem;
            font-weight: 500;
            background: transparent;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .articles-sort-btn:hover {
            color: var(--text-secondary);
            background: var(--bg-page);
        }

        .articles-sort-btn.active {
            background: rgba(30, 58, 95, 0.08);
            color: var(--brand-700);
            font-weight: 600;
            border-color: rgba(30, 58, 95, 0.15);
        }

        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .article-card {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 0;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }

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

        .article-card-image {
            flex-shrink: 0;
            width: 220px;
            min-height: 160px;
            position: relative;
            overflow: hidden;
            background: #e8ecf1;
        }

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

        .article-card:hover .article-card-image img {
            transform: scale(1.05);
        }

        .article-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent-500);
            color: #fff;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            z-index: 2;
            box-shadow: 0 2px 6px rgba(255, 107, 74, 0.35);
        }

        .article-card-tag.hot {
            background: #e53e3e;
            box-shadow: 0 2px 6px rgba(229, 62, 62, 0.35);
        }

        .article-card-body {
            flex: 1;
            padding: 18px 20px 18px 4px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }

        .article-card-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.45;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .article-card:hover .article-card-title {
            color: var(--brand-700);
        }

        .article-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

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

        .article-card-meta i {
            font-size: 0.7rem;
        }

        @media (max-width: 768px) {
            .article-card {
                flex-direction: column;
                gap: 0;
            }
            .article-card-image {
                width: 100%;
                min-height: 200px;
                max-height: 240px;
            }
            .article-card-body {
                padding: 16px 18px;
            }
            .article-card-title {
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .article-card-image {
                min-height: 170px;
                max-height: 200px;
            }
            .article-card-title {
                font-size: 0.95rem;
            }
            .article-card-excerpt {
                font-size: 0.82rem;
                -webkit-line-clamp: 2;
            }
        }

        /* ============ 侧边栏 ============ */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 140px;
        }

        @media (max-width: 768px) {
            .sidebar {
                position: static;
                top: auto;
            }
        }

        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card-title i {
            color: var(--accent-500);
            font-size: 0.9rem;
        }

        /* 排行列表 */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
            border-radius: var(--radius-sm);
            padding: 10px 8px;
            margin: 0 -8px;
        }

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

        .rank-item:hover {
            background: rgba(30, 58, 95, 0.03);
        }

        .rank-number {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 700;
            flex-shrink: 0;
            background: var(--bg-page);
            color: var(--text-muted);
        }

        .rank-item:nth-child(1) .rank-number {
            background: #e53e3e;
            color: #fff;
        }

        .rank-item:nth-child(2) .rank-number {
            background: #f0b90b;
            color: #fff;
        }

        .rank-item:nth-child(3) .rank-number {
            background: #ff6b4a;
            color: #fff;
        }

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

        .rank-item-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            line-height: 1.3;
        }

        .rank-item-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud-item {
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 500;
            background: var(--bg-page);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .tag-cloud-item:hover {
            background: rgba(30, 58, 95, 0.07);
            color: var(--brand-700);
            border-color: rgba(30, 58, 95, 0.15);
        }

        /* ============ 精选推荐区 ============ */
        .featured-section {
            margin-top: 48px;
            padding-top: 0;
        }

        .featured-section-header {
            margin-bottom: 24px;
        }

        .featured-section-title {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .featured-section-title::before {
            content: '';
            width: 4px;
            height: 24px;
            background: var(--gold-500);
            border-radius: 2px;
            flex-shrink: 0;
        }

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

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

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

        .featured-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            cursor: pointer;
            position: relative;
        }

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

        .featured-card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8ecf1;
            position: relative;
        }

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

        .featured-card:hover .featured-card-image img {
            transform: scale(1.06);
        }

        .featured-card-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--gold-500);
            color: #1a1a2e;
            padding: 4px 10px;
            border-radius: 10px;
            font-size: 0.72rem;
            font-weight: 700;
            z-index: 2;
            letter-spacing: 0.03em;
        }

        .featured-card-body {
            padding: 16px 18px;
        }

        .featured-card-title {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .featured-card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            gap: 10px;
        }

        /* ============ 订阅CTA ============ */
        .cta-section {
            margin-top: 56px;
            background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-800) 100%);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.78);
            margin: 0 0 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            padding: 12px 18px;
            border-radius: 24px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            backdrop-filter: blur(4px);
            transition: all var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-form input:focus {
            border-color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.16);
            outline: none;
        }

        .cta-form button {
            padding: 12px 28px;
            border-radius: 24px;
            background: var(--accent-500);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
            box-shadow: 0 3px 12px rgba(255, 107, 74, 0.4);
        }

        .cta-form button:hover {
            background: #ff7d60;
            box-shadow: 0 5px 20px rgba(255, 107, 74, 0.5);
            transform: translateY(-1px);
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.2rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .cta-form {
                flex-direction: column;
                gap: 10px;
            }
            .cta-form button {
                width: 100%;
            }
        }

        /* ============ FAQ区 ============ */
        .faq-section {
            margin-top: 48px;
        }

        .faq-section-header {
            text-align: center;
            margin-bottom: 32px;
        }

        .faq-section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .faq-section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
        }

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

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            box-shadow: var(--shadow-soft);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: 1.5px solid transparent;
        }

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

        .faq-item.open {
            border-color: rgba(30, 58, 95, 0.2);
            box-shadow: var(--shadow-card);
        }

        .faq-item-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text-primary);
        }

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

        .faq-item.open .faq-item-question i {
            transform: rotate(180deg);
            color: var(--brand-700);
        }

        .faq-item-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding-top var(--transition-base);
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .faq-item.open .faq-item-answer {
            max-height: 200px;
            padding-top: 12px;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--brand-900);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            margin-top: 60px;
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

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

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 14px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 520px) {
            .site-footer {
                padding: 36px 0 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
        }

        /* ============ 浮动操作条 ============ */
        .floating-bar {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 900;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .floating-bar-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg-white);
            box-shadow: 0 3px 16px rgba(15, 31, 53, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-fast);
            color: var(--text-secondary);
            font-size: 1.1rem;
            border: 1.5px solid var(--border-light);
        }

        .floating-bar-btn:hover {
            box-shadow: 0 5px 22px rgba(15, 31, 53, 0.22);
            transform: translateY(-2px);
            color: var(--brand-700);
            border-color: rgba(30, 58, 95, 0.2);
        }

        .floating-bar-btn.back-top {
            background: var(--brand-700);
            color: #fff;
            border-color: var(--brand-700);
            box-shadow: 0 3px 14px rgba(30, 58, 95, 0.35);
        }

        .floating-bar-btn.back-top:hover {
            background: var(--brand-800);
            box-shadow: 0 5px 20px rgba(30, 58, 95, 0.45);
        }

        @media (max-width: 768px) {
            .floating-bar {
                bottom: 16px;
                right: 16px;
                gap: 8px;
            }
            .floating-bar-btn {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }

        /* ============ 加载更多按钮 ============ */
        .load-more-wrap {
            text-align: center;
            margin-top: 32px;
        }

        .load-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 24px;
            background: var(--bg-white);
            border: 2px solid var(--border-medium);
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-soft);
        }

        .load-more-btn:hover {
            border-color: var(--brand-700);
            color: var(--brand-700);
            box-shadow: var(--shadow-card);
            transform: translateY(-1px);
        }

        .load-more-btn i {
            font-size: 0.8rem;
        }

        /* ============ 面包屑 ============ */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding: 16px 0 0;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--brand-700);
        }

        .breadcrumb span {
            color: var(--text-secondary);
            font-weight: 500;
        }

        .breadcrumb-sep {
            color: var(--border-medium);
            font-size: 0.7rem;
        }