/* roulang page: index */
:root {
            --color-primary: #0f172a;
            --color-primary-light: #1e293b;
            --color-accent: #c8943e;
            --color-accent-light: #e2b85c;
            --color-accent-deep: #a67b2b;
            --color-bg: #f7f8fa;
            --color-surface: #ffffff;
            --color-surface-alt: #f1f3f6;
            --color-text: #1a1f2e;
            --color-text-strong: #0d1117;
            --color-text-muted: #6b7280;
            --color-text-light: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --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 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --header-height-brand: 56px;
            --header-height-channel: 44px;
        }

        *,
        *::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-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text-strong);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 768px) {
            .container {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1024px) {
            .container {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            box-shadow: 0 1px 0 var(--color-border-light), var(--shadow-xs);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.1);
        }

        /* 品牌行 */
        .header-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height-brand);
            padding: 0 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        @media (min-width: 768px) {
            .header-brand-row {
                padding: 0 32px;
            }
        }
        @media (min-width: 1024px) {
            .header-brand-row {
                padding: 0 40px;
            }
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, #1e3a5f 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-light);
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .header-logo:hover {
            color: var(--color-primary);
            opacity: 0.9;
        }

        .header-brand-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-search-toggle {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            font-size: 1.1rem;
            transition: all var(--transition-fast);
            background: var(--color-surface-alt);
        }
        .btn-search-toggle:hover {
            color: var(--color-accent);
            background: #fef9f0;
        }
        .btn-cta-header {
            display: none;
            padding: 9px 20px;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-cta-header:hover {
            background: var(--color-accent-deep);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(200, 148, 62, 0.35);
        }
        @media (min-width: 768px) {
            .btn-cta-header {
                display: inline-flex;
            }
        }

        /* 频道行 */
        .header-channel-row {
            border-top: 1px solid var(--color-border-light);
            background: var(--color-surface);
        }
        .header-channel-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            height: var(--header-height-channel);
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .header-channel-inner::-webkit-scrollbar {
            display: none;
        }
        @media (min-width: 768px) {
            .header-channel-inner {
                padding: 0 32px;
                gap: 8px;
                overflow-x: visible;
            }
        }
        @media (min-width: 1024px) {
            .header-channel-inner {
                padding: 0 40px;
            }
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
            flex-shrink: 0;
        }
        .nav-channel-link:hover {
            color: var(--color-text-strong);
            background: var(--color-surface-alt);
        }
        .nav-channel-link.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.25);
        }
        .nav-channel-link.active:hover {
            color: #fff;
            background: var(--color-primary-light);
        }

        /* 移动端汉堡菜单 */
        .btn-mobile-menu {
            display: flex;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: var(--color-text-strong);
            font-size: 1.3rem;
            background: var(--color-surface-alt);
            transition: all var(--transition-fast);
        }
        .btn-mobile-menu:hover {
            background: #e8eaef;
        }
        @media (min-width: 768px) {
            .btn-mobile-menu {
                display: none;
            }
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100vh;
            background: var(--color-surface);
            z-index: 2000;
            box-shadow: var(--shadow-xl);
            transition: right var(--transition-slow);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            overflow-y: auto;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 1999;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-slow);
        }
        .mobile-drawer-overlay.show {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-drawer .drawer-close {
            align-self: flex-end;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-text-muted);
            background: var(--color-surface-alt);
            transition: all var(--transition-fast);
        }
        .mobile-drawer .drawer-close:hover {
            background: #e8eaef;
            color: var(--color-text-strong);
        }
        .mobile-drawer .drawer-nav-link {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .mobile-drawer .drawer-nav-link:hover,
        .mobile-drawer .drawer-nav-link.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }
        .mobile-drawer .drawer-divider {
            height: 1px;
            background: var(--color-border-light);
            margin: 4px 0;
        }

        @media (min-width: 768px) {
            .mobile-drawer,
            .mobile-drawer-overlay {
                display: none;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--color-primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.72) 40%, rgba(30, 41, 59, 0.65) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #f0d78c;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }
        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent-light);
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }
        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            max-width: 680px;
        }
        .hero-title .accent-text {
            color: var(--color-accent-light);
            position: relative;
        }
        .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 32px;
            max-width: 560px;
            line-height: 1.6;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(200, 148, 62, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-accent-deep);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(200, 148, 62, 0.45);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (min-width: 768px) {
            .hero-section {
                min-height: 580px;
            }
            .hero-title {
                font-size: 3.2rem;
            }
            .hero-desc {
                font-size: 1.15rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-section {
                min-height: 640px;
            }
            .hero-title {
                font-size: 3.6rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
            .hero-section {
                min-height: 440px;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 64px 0;
        }
        @media (min-width: 768px) {
            .section {
                padding: 80px 0;
            }
        }
        @media (min-width: 1024px) {
            .section {
                padding: 96px 0;
            }
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--color-text-strong);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 520px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2.1rem;
            }
        }
        @media (min-width: 1024px) {
            .section-title {
                font-size: 2.3rem;
            }
        }

        /* 特色卡片网格 */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin: 0 auto 16px;
            background: #fef9f0;
            color: var(--color-accent);
        }
        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-text-strong);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* 分类卡片 */
        .category-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            background: var(--color-surface);
            display: block;
            text-decoration: none;
            color: inherit;
        }
        .category-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            color: inherit;
        }
        .category-card .card-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .category-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .category-card .card-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.7) 0%, rgba(15, 23, 42, 0.05) 55%, transparent 100%);
        }
        .category-card .card-body {
            padding: 20px;
        }
        .category-card .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            background: #fef9f0;
            color: var(--color-accent);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .category-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--color-text-strong);
        }
        .category-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        @media (max-width: 520px) {
            .category-card .card-img-wrap {
                height: 160px;
            }
        }

        /* 资讯列表 */
        .posts-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .post-item {
            display: flex;
            gap: 16px;
            background: var(--color-surface);
            border-radius: var(--radius);
            padding: 18px 20px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .post-item:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
            transform: translateY(-2px);
        }
        .post-item .post-thumb {
            width: 100px;
            height: 72px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-surface-alt);
        }
        .post-item .post-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .post-item .post-info {
            flex: 1;
            min-width: 0;
        }
        .post-item .post-meta {
            display: flex;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .post-item .post-meta .post-cat {
            color: var(--color-accent);
            font-weight: 600;
        }
        .post-item h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--color-text-strong);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-item h4 a {
            color: inherit;
            text-decoration: none;
        }
        .post-item h4 a:hover {
            color: var(--color-accent);
        }
        .post-item .post-excerpt {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        @media (max-width: 520px) {
            .post-item {
                flex-direction: column;
                padding: 14px;
            }
            .post-item .post-thumb {
                width: 100%;
                height: 140px;
                border-radius: var(--radius-sm);
            }
        }

        .empty-posts {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            background: var(--color-surface);
            border-radius: var(--radius);
            border: 1px dashed var(--color-border);
        }

        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        @media (min-width: 640px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }
        .stat-card {
            text-align: center;
            padding: 24px 16px;
            background: var(--color-surface);
            border-radius: var(--radius);
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.02em;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* 推荐卡片 */
        .recommend-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 640px) {
            .recommend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .recommend-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        .recommend-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }
        .recommend-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .recommend-card .rec-img {
            height: 180px;
            overflow: hidden;
        }
        .recommend-card .rec-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .recommend-card:hover .rec-img img {
            transform: scale(1.05);
        }
        .recommend-card .rec-body {
            padding: 18px;
        }
        .recommend-card h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
        }
        .recommend-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        .recommend-card .rec-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #eef7ee;
            color: #3b8c3f;
            margin-bottom: 8px;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item summary {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--color-text-strong);
            list-style: none;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary:hover {
            background: #fafbfc;
        }
        .faq-item summary .faq-arrow {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: var(--color-primary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            position: relative;
            padding: 64px 0;
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.82) 100%);
            z-index: 1;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-content h2 {
            font-size: 1.8rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-content p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-content .btn-primary {
            font-size: 1.05rem;
            padding: 14px 34px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 3fr 1fr 1fr 1fr;
            }
        }
        .footer-brand .footer-logo {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        @media (max-width: 520px) {
            .footer-grid {
                gap: 24px;
            }
        }

        /* 背景色板块 */
        .bg-alt {
            background: var(--color-surface-alt);
        }

        /* 分隔装饰 */
        .section-divider {
            width: 48px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0 auto 16px;
        }

        /* 平滑动画 */
        @media (prefers-reduced-motion: no-preference) {
            .fade-in-up {
                opacity: 0;
                transform: translateY(24px);
                transition: opacity 0.6s ease, transform 0.6s ease;
            }
            .fade-in-up.visible {
                opacity: 1;
                transform: translateY(0);
            }
        }

/* roulang page: article */
:root {
            --primary: #1a1a2e;
            --primary-light: #252542;
            --accent: #d4a853;
            --accent-light: #e8c97a;
            --accent-dark: #b8913a;
            --bg: #fafaf8;
            --bg-alt: #f3f2ee;
            --card-bg: #ffffff;
            --text: #2c3e50;
            --text-heading: #1a1a2e;
            --text-light: #6b7280;
            --text-muted: #9ca3af;
            --border: #e5e4e0;
            --border-light: #f0efe9;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
            --shadow: 0 2px 12px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.09);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.11);
            --shadow-xl: 0 12px 40px rgba(0,0,0,0.14);
            --transition-fast: 0.18s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-heading: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --max-width: 1200px;
            --content-max-width: 780px;
            --header-height: 68px;
            --channel-nav-height: 44px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            color: var(--text-heading);
            line-height: 1.35;
            margin: 0 0 0.6em;
            font-weight: 700;
        }

        h1 { font-size: clamp(1.7rem, 3.2vw, 2.2rem); }
        h2 { font-size: clamp(1.35rem, 2.5vw, 1.7rem); }
        h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
        h4 { font-size: 1.08rem; }

        p { margin: 0 0 1.1em; }

        ul, ol {
            margin: 0 0 1.1em;
            padding-left: 1.5em;
        }

        li { margin-bottom: 0.4em; }

        blockquote {
            margin: 1.5em 0;
            padding: 1em 1.4em;
            border-left: 3px solid var(--accent);
            background: #fdfcf7;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #5a5340;
            font-style: italic;
        }

        blockquote p:last-child { margin-bottom: 0; }

        hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 2em 0;
        }

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

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

        /* Header */
        .site-header {
            background: var(--primary);
            color: #ffffff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0,0,0,0.18);
        }

        .header-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }

        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            color: #ffffff;
            white-space: nowrap;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .header-logo:hover {
            color: var(--accent-light);
        }

        .header-logo-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary);
            font-weight: 900;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.12);
            border-radius: 30px;
            padding: 7px 16px;
            gap: 8px;
            transition: background var(--transition-fast);
            flex: 1;
            max-width: 340px;
        }

        .header-search:hover {
            background: rgba(255,255,255,0.2);
        }

        .header-search input {
            background: transparent;
            border: none;
            outline: none;
            color: #ffffff;
            font-size: 0.9rem;
            width: 100%;
        }

        .header-search input::placeholder {
            color: rgba(255,255,255,0.55);
        }

        .header-search-icon {
            color: rgba(255,255,255,0.65);
            font-size: 0.95rem;
            flex-shrink: 0;
        }

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

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent);
            color: var(--primary);
            padding: 9px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }

        .btn-header-cta:hover {
            background: var(--accent-light);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(212,168,83,0.35);
            color: var(--primary);
        }

        /* Channel Nav */
        .header-channel {
            background: var(--primary-light);
            border-top: 1px solid rgba(255,255,255,0.06);
        }

        .header-channel-inner {
            display: flex;
            align-items: center;
            gap: 6px;
            height: var(--channel-nav-height);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .header-channel-inner::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            color: rgba(255,255,255,0.78);
            white-space: nowrap;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            letter-spacing: 0.02em;
        }

        .nav-channel-link:hover {
            color: #ffffff;
            background: rgba(255,255,255,0.08);
        }

        .nav-channel-link.active {
            background: var(--accent);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-channel-link.active:hover {
            background: var(--accent-light);
            color: var(--primary);
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffffff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            line-height: 1;
        }

        /* Article Banner */
        .article-banner {
            position: relative;
            background: var(--primary) url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 50px 0 40px;
            min-height: 200px;
            display: flex;
            align-items: flex-end;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26,26,46,0.55) 0%, rgba(26,26,46,0.82) 70%, rgba(26,26,46,0.95) 100%);
        }

        .article-banner-content {
            position: relative;
            z-index: 1;
            width: 100%;
            color: #ffffff;
        }

        /* Breadcrumb */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.7);
            margin-bottom: 14px;
        }

        .breadcrumb a {
            color: rgba(255,255,255,0.8);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-sep {
            color: rgba(255,255,255,0.4);
            font-size: 0.7rem;
        }

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

        /* Article Header in Banner */
        .article-banner-title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 10px;
            line-height: 1.3;
        }

        .article-banner-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.65);
        }

        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-category-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            padding: 3px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* Main Layout */
        .article-main {
            padding: 40px 0 60px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }

        /* Article Card Body */
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .article-featured-image {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }

        .article-body {
            padding: 32px 36px 36px;
        }

        @media (min-width: 1024px) {
            .article-body {
                padding: 36px 44px 40px;
            }
        }

        .article-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--text);
        }

        .article-content p {
            margin-bottom: 1.2em;
        }

        .article-content h2 {
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            font-size: 1.45rem;
            padding-bottom: 0.4em;
            border-bottom: 2px solid var(--border-light);
        }

        .article-content h3 {
            margin-top: 1.5em;
            margin-bottom: 0.5em;
            font-size: 1.2rem;
        }

        .article-content img {
            border-radius: var(--radius);
            margin: 1.5em auto;
            box-shadow: var(--shadow-sm);
        }

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

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

        .article-content ul,
        .article-content ol {
            padding-left: 1.6em;
            margin-bottom: 1.2em;
        }

        .article-content li {
            margin-bottom: 0.5em;
        }

        .article-content blockquote {
            margin: 1.8em 0;
            padding: 1.2em 1.6em;
            border-left: 3px solid var(--accent);
            background: #fdfcf7;
            border-radius: 0 var(--radius) var(--radius) 0;
            color: #5a5340;
            font-style: italic;
            font-size: 1.02rem;
        }

        .article-content hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 2em 0;
        }

        .article-content strong {
            color: var(--text-heading);
            font-weight: 600;
        }

        .article-content pre {
            background: #f5f4f0;
            border-radius: var(--radius);
            padding: 16px 20px;
            overflow-x: auto;
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 1.5em 0;
        }

        .article-content code {
            background: #f5f4f0;
            padding: 2px 6px;
            border-radius: 3px;
            font-size: 0.9em;
        }

        .article-content pre code {
            background: transparent;
            padding: 0;
        }

        /* Article Footer */
        .article-footer-meta {
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            font-size: 0.88rem;
            color: var(--text-light);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .article-tag {
            display: inline-block;
            background: var(--bg-alt);
            color: var(--text-light);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.82rem;
            transition: all var(--transition-fast);
        }

        .article-tag:hover {
            background: var(--primary);
            color: #ffffff;
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-alt);
            color: var(--text-light);
            transition: all var(--transition-fast);
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
        }

        .share-btn:hover {
            background: var(--primary);
            color: #ffffff;
        }

        /* Not Found */
        .not-found-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 60px 40px;
            text-align: center;
        }

        .not-found-icon {
            font-size: 3.5rem;
            margin-bottom: 16px;
            color: var(--text-muted);
        }

        .not-found-card h2 {
            margin-bottom: 10px;
        }

        .not-found-card p {
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--primary);
            color: #ffffff;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .btn-back-home:hover {
            background: var(--accent);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

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

        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 22px 20px;
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
            color: var(--text-heading);
        }

        .sidebar-post-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .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 {
            transform: translateX(3px);
        }

        .sidebar-post-thumb {
            width: 64px;
            height: 48px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-alt);
        }

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

        .sidebar-post-title {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.35;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }

        .sidebar-post-title:hover {
            color: var(--accent-dark);
        }

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

        .sidebar-cta-card {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            color: #ffffff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-md);
        }

        .sidebar-cta-card h4 {
            color: #ffffff;
            border-bottom-color: var(--accent);
            margin-bottom: 10px;
            font-size: 1.05rem;
        }

        .sidebar-cta-card p {
            color: rgba(255,255,255,0.8);
            font-size: 0.88rem;
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .btn-sidebar-cta {
            display: inline-block;
            background: var(--accent);
            color: var(--primary);
            padding: 9px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .btn-sidebar-cta:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(212,168,83,0.4);
            color: var(--primary);
        }

        /* Related Posts Section */
        .related-section {
            padding: 50px 0 60px;
            background: var(--bg-alt);
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 10px;
            color: var(--text-heading);
        }

        .section-subtitle {
            text-align: center;
            color: var(--text-light);
            margin-bottom: 32px;
            font-size: 0.95rem;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

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

        .related-card-image {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

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

        .related-card-category {
            display: inline-block;
            font-size: 0.75rem;
            color: var(--accent-dark);
            font-weight: 600;
            margin-bottom: 6px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .related-card-title {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-heading);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
            flex: 1;
        }

        .related-card-title:hover {
            color: var(--accent-dark);
        }

        .related-card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

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

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.12;
        }

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

        .cta-section h2 {
            color: #ffffff;
            font-size: clamp(1.5rem, 2.8vw, 1.9rem);
            margin-bottom: 10px;
        }

        .cta-section p {
            color: rgba(255,255,255,0.78);
            margin-bottom: 24px;
            font-size: 1.05rem;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: var(--primary);
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }

        .btn-cta-large:hover {
            background: var(--accent-light);
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(212,168,83,0.45);
            color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: #141420;
            color: rgba(255,255,255,0.72);
            padding: 50px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-logo {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

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

        .footer-col h4 {
            color: #ffffff;
            font-size: 0.95rem;
            margin-bottom: 12px;
            font-weight: 600;
        }

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

        .footer-col li {
            margin-bottom: 7px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.45);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .article-sidebar {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
            }

            .sidebar-card {
                flex: 1;
                min-width: 240px;
            }

            .sidebar-cta-card {
                flex: 1;
                min-width: 240px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .article-body {
                padding: 24px 20px 28px;
            }
        }

        @media (max-width: 768px) {
            .header-search {
                display: none;
            }

            .header-logo {
                font-size: 1.15rem;
            }

            .header-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }

            .btn-header-cta {
                font-size: 0.8rem;
                padding: 7px 14px;
            }

            .mobile-nav-toggle {
                display: block;
            }

            .header-channel-inner {
                gap: 2px;
            }

            .nav-channel-link {
                font-size: 0.8rem;
                padding: 5px 11px;
            }

            .article-banner {
                padding: 32px 0 28px;
                min-height: 150px;
            }

            .article-banner-title {
                font-size: 1.35rem;
            }

            .article-banner-meta {
                font-size: 0.78rem;
                gap: 8px;
            }

            .article-body {
                padding: 20px 16px 24px;
            }

            .article-content {
                font-size: 0.98rem;
                line-height: 1.75;
            }

            .article-content h2 {
                font-size: 1.25rem;
            }

            .article-content h3 {
                font-size: 1.08rem;
            }

            .article-sidebar {
                flex-direction: column;
            }

            .sidebar-card {
                min-width: auto;
            }

            .sidebar-cta-card {
                min-width: auto;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

            .not-found-card {
                padding: 40px 20px;
            }

            .section-title {
                font-size: 1.25rem;
            }
        }

        @media (max-width: 520px) {
            .header-main {
                height: 56px;
                gap: 10px;
            }

            .header-logo {
                font-size: 1rem;
            }

            .btn-header-cta {
                padding: 6px 12px;
                font-size: 0.75rem;
            }

            .header-channel-inner {
                height: 38px;
            }

            .nav-channel-link {
                font-size: 0.75rem;
                padding: 4px 9px;
            }

            .article-banner {
                padding: 24px 0 20px;
                min-height: 120px;
            }

            .article-banner-title {
                font-size: 1.2rem;
            }

            .breadcrumb {
                font-size: 0.75rem;
            }

            .article-body {
                padding: 16px 12px 20px;
            }

            .article-content {
                font-size: 0.93rem;
            }

            .container {
                padding: 0 14px;
            }

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

            .cta-section h2 {
                font-size: 1.25rem;
            }

            .btn-cta-large {
                padding: 12px 24px;
                font-size: 0.9rem;
            }

            .site-footer {
                padding: 32px 0 18px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #25253e;
            --accent: #c9a96e;
            --accent-light: #d4b87a;
            --accent-dark: #b8944f;
            --accent-glow: rgba(201, 169, 110, 0.25);
            --surface: #ffffff;
            --surface-alt: #f8f7f4;
            --surface-dark: #1e1e32;
            --text: #1a1a1a;
            --text-secondary: #5a5a6e;
            --text-muted: #8a8a9a;
            --text-light: #a0a0b0;
            --border: #e8e6e0;
            --border-light: #f0efe9;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15), 0 8px 20px rgba(0, 0, 0, 0.08);
            --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-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --max-width: 1260px;
            --header-height: 64px;
            --channel-height: 48px;
        }

        *,
        *::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(--surface-alt);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            outline: none;
        }

        ul {
            list-style: none;
        }

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

        /* ========== HEADER ========== */
        .site-header {
            background: #ffffff;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 0 var(--border-light), var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 1px 0 var(--border-light), var(--shadow);
        }

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

        .header-logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
        }

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

        .btn-header {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-header-primary {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #fff;
            box-shadow: 0 2px 10px var(--accent-glow);
        }
        .btn-header-primary:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(201, 169, 110, 0.4);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 8px;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .mobile-menu-toggle:hover {
            background: var(--surface-alt);
        }

        /* Channel Nav */
        .header-channel-bar {
            background: var(--primary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .header-channel-inner {
            display: flex;
            align-items: center;
            gap: 4px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            height: var(--channel-height);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .header-channel-inner::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.75);
            white-space: nowrap;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            position: relative;
        }
        .nav-channel-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .nav-channel-link.active {
            color: var(--accent);
            background: rgba(201, 169, 110, 0.12);
            font-weight: 600;
        }
        .nav-channel-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2.5px;
            background: var(--accent);
            border-radius: 2px;
        }

        /* Mobile Nav Overlay */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition);
        }
        .mobile-nav-overlay.open {
            display: block;
            opacity: 1;
        }
        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -300px;
            width: 280px;
            height: 100%;
            background: #fff;
            z-index: 1001;
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: right var(--transition-slow);
            box-shadow: var(--shadow-xl);
            overflow-y: auto;
        }
        .mobile-nav-drawer.open {
            right: 0;
        }
        .mobile-nav-drawer .drawer-close {
            align-self: flex-end;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background var(--transition);
        }
        .mobile-nav-drawer .drawer-close:hover {
            background: var(--surface-alt);
        }
        .mobile-nav-drawer .drawer-link {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius);
            font-weight: 500;
            font-size: 1rem;
            color: var(--text);
            transition: all var(--transition);
        }
        .mobile-nav-drawer .drawer-link:hover,
        .mobile-nav-drawer .drawer-link.active {
            background: var(--surface-alt);
            color: var(--accent-dark);
            font-weight: 600;
        }

        /* ========== MAIN ========== */
        .main-content {
            flex: 1;
        }

        /* Category Banner */
        .category-banner {
            position: relative;
            background: var(--primary);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 80px 0 70px;
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(26, 26, 46, 0.7) 50%, rgba(26, 26, 46, 0.82) 100%);
            z-index: 1;
        }
        .category-banner .container {
            position: relative;
            z-index: 2;
        }
        .banner-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color var(--transition);
        }
        .banner-breadcrumb a:hover {
            color: var(--accent-light);
        }
        .banner-breadcrumb .separator {
            color: rgba(255, 255, 255, 0.4);
        }
        .banner-breadcrumb .current {
            color: var(--accent-light);
            font-weight: 500;
        }
        .category-banner h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.2;
        }
        .category-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            line-height: 1.7;
        }
        .banner-stats {
            display: flex;
            gap: 32px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .banner-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-light);
            line-height: 1;
        }
        .banner-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.3;
        }

        /* Section Base */
        .section {
            padding: 64px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(201, 169, 110, 0.1);
            color: var(--accent-dark);
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin-bottom: 10px;
            line-height: 1.25;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Featured Articles Grid */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-light);
            position: relative;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .article-card-image-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #eae8e3;
        }
        .article-card-image-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .article-card:hover .article-card-image-wrap img {
            transform: scale(1.06);
        }
        .article-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            background: rgba(26, 26, 46, 0.82);
            color: #fff;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            z-index: 2;
            backdrop-filter: blur(6px);
        }
        .article-card-tag.popular {
            background: rgba(201, 169, 110, 0.9);
            color: #1a1a2e;
        }
        .article-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition);
        }
        .article-card:hover .article-card-body h3 {
            color: var(--accent-dark);
        }
        .article-card-body .article-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .article-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .article-card-meta .meta-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-card-meta .meta-read {
            display: flex;
            align-items: center;
            gap: 5px;
            color: var(--accent-dark);
            font-weight: 500;
            transition: gap var(--transition);
        }
        .article-card:hover .article-card-meta .meta-read {
            gap: 8px;
        }

        /* Hot Articles Section */
        .section-hot {
            background: var(--surface);
        }
        .hot-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .hot-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 20px;
            background: var(--surface-alt);
            border-radius: var(--radius);
            transition: all var(--transition);
            border: 1px solid transparent;
            align-items: flex-start;
        }
        .hot-list-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow);
            transform: translateX(3px);
        }
        .hot-list-rank {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
        }
        .hot-list-rank.top1 {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
            font-size: 1.4rem;
        }
        .hot-list-rank.top2 {
            background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
        }
        .hot-list-rank.top3 {
            background: linear-gradient(135deg, #cd853f 0%, #a0522d 100%);
        }
        .hot-list-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.4;
            transition: color var(--transition);
        }
        .hot-list-item:hover .hot-list-info h4 {
            color: var(--accent-dark);
        }
        .hot-list-info .hot-excerpt {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* Tips Section */
        .section-tips {
            background: var(--primary);
            color: #fff;
        }
        .section-tips .section-title {
            color: #fff;
        }
        .section-tips .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-tips .section-tag {
            background: rgba(201, 169, 110, 0.2);
            color: var(--accent-light);
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .tip-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
        }
        .tip-card:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }
        .tip-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            color: var(--accent-light);
            transition: all var(--transition);
        }
        .tip-card:hover .tip-icon {
            background: var(--accent);
            color: #1a1a2e;
        }
        .tip-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #fff;
        }
        .tip-card p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }

        /* FAQ Section */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow);
        }
        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            user-select: none;
            gap: 16px;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-toggle-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--surface-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            transition: all var(--transition);
            color: var(--text-muted);
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }
        .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: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .section-cta {
            background: linear-gradient(150deg, #1a1a2e 0%, #25253e 40%, #1a1a2e 100%);
            color: #fff;
            text-align: center;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .section-cta::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .section-cta::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .section-cta .container {
            position: relative;
            z-index: 2;
        }
        .section-cta h2 {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            color: #fff;
        }
        .section-cta p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 36px;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #1a1a2e;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.01em;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.35);
        }
        .btn-cta-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(201, 169, 110, 0.5);
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        .pagination-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--text-secondary);
            background: var(--surface);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }
        .pagination-btn:hover {
            border-color: var(--accent);
            color: var(--accent-dark);
            background: rgba(201, 169, 110, 0.05);
        }
        .pagination-btn.active {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            font-weight: 700;
            box-shadow: 0 2px 10px var(--accent-glow);
        }
        .pagination-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tips-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hot-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-banner h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .header-actions .btn-header {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .articles-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .tips-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .hot-list {
                grid-template-columns: 1fr;
            }
            .category-banner {
                padding: 50px 0 44px;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .banner-stats {
                gap: 18px;
            }
            .banner-stat-num {
                font-size: 1.5rem;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-cta h2 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .header-logo {
                font-size: 1.1rem;
            }
            .header-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .nav-channel-link {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .category-banner h1 {
                font-size: 1.5rem;
            }
            .category-banner .banner-subtitle {
                font-size: 0.9rem;
            }
            .banner-stats {
                gap: 12px;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .article-card-body {
                padding: 16px 16px 18px;
            }
            .article-card-body h3 {
                font-size: 1rem;
            }
            .pagination-btn {
                min-width: 34px;
                height: 34px;
                font-size: 0.8rem;
                padding: 0 10px;
            }
            .btn-cta-lg {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }