/* roulang page: index */
:root {
            --color-brand: #e8453c;
            --color-brand-hover: #d6362e;
            --color-brand-light: #fff5f5;
            --color-accent: #f59e0b;
            --color-accent-light: #fffbeb;
            --color-bg: #f5f5f7;
            --color-surface: #ffffff;
            --color-text: #1d1d1f;
            --color-text-secondary: #6b7280;
            --color-text-weak: #9ca3af;
            --color-border: #e5e7eb;
            --color-border-light: #f3f4f6;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.75rem;
            --radius-full: 9999px;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-nav: 0 2px 20px rgba(0, 0, 0, 0.10);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::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: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.6;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        /* ===== 悬浮胶囊导航 ===== */
        .nav-capsule-wrapper {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: 1100px;
            pointer-events: none;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.6);
            border-radius: var(--radius-2xl);
            padding: 10px 22px;
            box-shadow: var(--shadow-nav);
            pointer-events: all;
            transition: all var(--transition-normal);
        }

        .nav-capsule.scrolled {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow-lg);
        }

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

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-brand) 0%, #ff6b5e 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-text);
            background: rgba(0, 0, 0, 0.04);
        }

        .nav-links a.nav-active {
            color: #fff;
            background: var(--color-brand);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(232, 69, 60, 0.3);
        }

        .nav-links a.nav-active:hover {
            background: var(--color-brand-hover);
            color: #fff;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-brand);
            color: #fff !important;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--color-brand-hover);
            box-shadow: 0 6px 20px rgba(232, 69, 60, 0.35);
            transform: translateY(-1px);
        }

        .nav-mobile-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.04);
            font-size: 1.2rem;
            color: var(--color-text);
            flex-shrink: 0;
            transition: background var(--transition-fast);
        }

        .nav-mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.08);
        }

        .nav-mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 16px;
            right: 16px;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-xl);
            padding: 16px;
            box-shadow: var(--shadow-xl);
            z-index: 999;
            flex-direction: column;
            gap: 6px;
            pointer-events: all;
        }

        .nav-mobile-menu.active {
            display: flex;
        }

        .nav-mobile-menu a {
            display: block;
            padding: 12px 18px;
            border-radius: var(--radius-lg);
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }

        .nav-mobile-menu a:hover,
        .nav-mobile-menu a.nav-active {
            background: var(--color-brand);
            color: #fff;
        }

        /* ===== Hero 首屏 ===== */
        .hero-section {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(160deg, #1a1a2e 0%, #252535 40%, #1a1a2e 100%);
            overflow: hidden;
            padding: 120px 20px 80px;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            filter: brightness(0.7) saturate(0.8);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(26, 26, 46, 0.55) 0%,
                    rgba(26, 26, 46, 0.7) 40%,
                    rgba(26, 26, 46, 0.85) 100%);
            z-index: 1;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            opacity: 0.3;
            background:
                radial-gradient(circle at 20% 30%, rgba(232, 69, 60, 0.25) 0%, transparent 50%),
                radial-gradient(circle at 75% 60%, rgba(245, 158, 11, 0.2) 0%, transparent 45%),
                radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 750px;
            width: 100%;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-full);
            padding: 7px 18px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 22px;
            backdrop-filter: blur(8px);
            animation: fadeInUp 0.6s ease forwards;
        }

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

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

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            animation: fadeInUp 0.6s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #ff6b5e 0%, #f59e0b 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 32px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
            animation: fadeInUp 0.6s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            background: var(--color-brand);
            color: #fff;
            transition: all var(--transition-normal);
            box-shadow: 0 8px 24px rgba(232, 69, 60, 0.4);
        }

        .btn-hero-primary:hover {
            background: var(--color-brand-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(232, 69, 60, 0.5);
        }

        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: all var(--transition-normal);
            backdrop-filter: blur(4px);
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.5);
            transform: translateY(-2px);
        }

        .hero-stats-row {
            display: flex;
            gap: 36px;
            justify-content: center;
            margin-top: 40px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.4s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

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

        .hero-stat-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* ===== 容器 ===== */
        .container {
            width: 100%;
            max-width: 1140px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: 70px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-brand);
            background: var(--color-brand-light);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ===== 热门标签筛选条 ===== */
        .tag-scroll-bar {
            display: flex;
            gap: 10px;
            overflow-x: auto;
            padding: 8px 0 16px;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            flex-wrap: nowrap;
        }

        .tag-scroll-bar::-webkit-scrollbar {
            display: none;
        }

        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            white-space: nowrap;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            flex-shrink: 0;
            cursor: pointer;
        }

        .tag-pill:hover {
            border-color: var(--color-brand);
            color: var(--color-brand);
            background: var(--color-brand-light);
        }

        .tag-pill.tag-active {
            background: var(--color-brand);
            color: #fff;
            border-color: var(--color-brand);
            font-weight: 600;
            box-shadow: 0 4px 12px rgba(232, 69, 60, 0.25);
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 22px;
        }

        .card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .card-image {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e5e7eb;
        }

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

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

        .card-image .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(0, 0, 0, 0.6);
            color: #fff;
            backdrop-filter: blur(4px);
        }

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

        .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.45;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--color-text-weak);
            padding-top: 10px;
            border-top: 1px solid var(--color-border-light);
        }

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

        /* ===== 分类入口卡片 ===== */
        .category-entry-card {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            aspect-ratio: 16 / 9;
            display: flex;
            align-items: flex-end;
            cursor: pointer;
            transition: all var(--transition-normal);
            background: #e5e7eb;
        }

        .category-entry-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .category-entry-card .category-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg,
                    rgba(0, 0, 0, 0.75) 0%,
                    rgba(0, 0, 0, 0.25) 50%,
                    rgba(0, 0, 0, 0.1) 100%);
            z-index: 1;
        }

        .category-entry-card .category-info {
            position: relative;
            z-index: 2;
            padding: 24px;
            width: 100%;
        }

        .category-entry-card .category-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .category-entry-card .category-count {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .category-entry-card .category-arrow {
            position: absolute;
            right: 20px;
            bottom: 24px;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            z-index: 2;
            transition: all var(--transition-fast);
        }

        .category-entry-card:hover .category-arrow {
            background: var(--color-brand);
            transform: translateX(3px);
        }

        /* ===== 数据统计板块 ===== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
        }

        .stat-icon.red {
            background: #fef2f2;
            color: #e8453c;
        }
        .stat-icon.blue {
            background: #eff6ff;
            color: #3b82f6;
        }
        .stat-icon.green {
            background: #f0fdf4;
            color: #22c55e;
        }
        .stat-icon.amber {
            background: #fffbeb;
            color: #f59e0b;
        }

        .stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label-text {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
        }

        /* ===== 资讯列表紧凑版 ===== */
        .news-list-compact {
            display: flex;
            flex-direction: column;
            gap: 0;
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            background: var(--color-surface);
        }

        .news-list-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            transition: all var(--transition-fast);
            border-bottom: 1px solid var(--color-border-light);
            cursor: pointer;
        }

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

        .news-list-item:hover {
            background: #fafafa;
        }

        .news-list-thumb {
            width: 64px;
            height: 48px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            background: #e5e7eb;
        }

        .news-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-list-content {
            flex: 1;
            min-width: 0;
        }

        .news-list-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-bottom: 4px;
        }

        .news-list-meta {
            font-size: 0.78rem;
            color: var(--color-text-weak);
            display: flex;
            gap: 12px;
        }

        .news-list-badge {
            flex-shrink: 0;
            padding: 5px 12px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 500;
            background: var(--color-brand-light);
            color: var(--color-brand);
        }

        /* ===== 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-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item:hover {
            border-color: #d1d5db;
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            background: none;
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: #fafafa;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-brand-light);
            color: var(--color-brand);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            transition: all var(--transition-fast);
        }

        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            display: none;
        }

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

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

        /* ===== CTA 板块 ===== */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #252535 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 30% 50%, rgba(232, 69, 60, 0.2) 0%, transparent 55%),
                radial-gradient(circle at 70% 40%, rgba(245, 158, 11, 0.15) 0%, transparent 50%);
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 60px 20px;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 34px;
            border-radius: var(--radius-full);
            font-size: 1.05rem;
            font-weight: 600;
            background: var(--color-brand);
            color: #fff;
            transition: all var(--transition-normal);
            box-shadow: 0 10px 28px rgba(232, 69, 60, 0.45);
        }

        .btn-cta-large:hover {
            background: #ff5252;
            transform: translateY(-3px);
            box-shadow: 0 16px 36px rgba(232, 69, 60, 0.55);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

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

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.5);
        }

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

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

        .footer-links a {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 空状态 ===== */
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
        }

        .empty-state i {
            font-size: 2.5rem;
            display: block;
            margin-bottom: 12px;
            color: var(--color-text-weak);
            opacity: 0.5;
        }

        /* ===== 更新条 ===== */
        .update-ticker {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin-bottom: 22px;
        }

        .update-ticker .ticker-label {
            flex-shrink: 0;
            font-weight: 600;
            color: var(--color-brand);
            font-size: 0.8rem;
            padding: 4px 10px;
            background: var(--color-brand-light);
            border-radius: var(--radius-full);
        }

        .update-ticker .ticker-text {
            flex: 1;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links a {
                padding: 8px 14px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .nav-capsule {
                padding: 8px 16px;
                border-radius: var(--radius-xl);
            }
            .nav-links {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-mobile-toggle {
                display: flex;
            }
            .hero-section {
                min-height: 500px;
                padding: 100px 16px 60px;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 1.4rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-value {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .news-list-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 14px 16px;
            }
            .news-list-thumb {
                width: 100%;
                height: 140px;
                border-radius: var(--radius-md);
            }
            .news-list-badge {
                font-size: 0.7rem;
                padding: 4px 10px;
            }
            .category-entry-card {
                aspect-ratio: 4 / 3;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .tag-scroll-bar {
                gap: 8px;
            }
            .tag-pill {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .nav-capsule-wrapper {
                top: 8px;
                width: calc(100% - 16px);
            }
            .nav-capsule {
                padding: 8px 14px;
                border-radius: var(--radius-lg);
            }
            .nav-logo {
                font-size: 1.05rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .hero-section {
                min-height: 420px;
                padding: 90px 12px 48px;
            }
            .hero-title {
                font-size: 1.55rem;
            }
            .hero-subtitle {
                font-size: 0.85rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                padding: 13px 20px;
                font-size: 0.9rem;
            }
            .hero-stats-row {
                gap: 14px;
            }
            .hero-stat-value {
                font-size: 1.2rem;
            }
            .hero-stat-label {
                font-size: 0.7rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 16px 10px;
                border-radius: var(--radius-lg);
            }
            .stat-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .stat-value {
                font-size: 1.3rem;
            }
            .card-body {
                padding: 14px 16px 16px;
            }
            .card-title {
                font-size: 0.95rem;
            }
            .card-excerpt {
                font-size: 0.82rem;
            }
            .update-ticker {
                flex-wrap: wrap;
                font-size: 0.8rem;
                padding: 10px 14px;
            }
            .faq-question {
                font-size: 0.85rem;
                padding: 12px 14px;
            }
        }

/* roulang page: article */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --accent: #ff6b35;
            --accent-glow: #ff8c5a;
            --dark: #1a1a2e;
            --dark-secondary: #16213e;
            --surface: #ffffff;
            --surface-alt: #f8f9fa;
            --surface-warm: #fff5f5;
            --text: #1a1a2e;
            --text-secondary: #4a4a5e;
            --text-muted: #8a8a9a;
            --text-light: #b0b0bb;
            --border: #e8e8ef;
            --border-light: #f0f0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.14), 0 8px 20px rgba(0, 0, 0, 0.06);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.03);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.12), 0 3px 10px rgba(0, 0, 0, 0.06);
            --radius-xs: 6px;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            --nav-height: 62px;
            --container-max: 1140px;
            --container-narrow: 820px;
        }

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

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

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

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

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

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

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

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

        /* ========== 导航胶囊 ========== */
        .nav-capsule-wrapper {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--container-max);
            pointer-events: none;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 10px 8px 20px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.6);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 0, 0, 0.04);
            pointer-events: auto;
            transition: box-shadow var(--transition-smooth), background var(--transition-smooth);
        }

        .nav-capsule.scrolled {
            background: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0, 0, 0, 0.06);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--dark);
            letter-spacing: -0.3px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

        .nav-logo:hover {
            color: var(--primary);
        }

        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #fff;
            font-weight: 900;
            font-size: 0.85rem;
            border-radius: 10px;
            letter-spacing: 0;
            box-shadow: 0 2px 8px rgba(230, 57, 70, 0.35);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
        }

        .nav-links a {
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.925rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--dark);
            background: rgba(0, 0, 0, 0.04);
        }

        .nav-links a.nav-active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 2px 10px rgba(230, 57, 70, 0.3);
        }

        .nav-links a.nav-active:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--accent), #ff5722);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.875rem;
            letter-spacing: -0.2px;
            white-space: nowrap;
            transition: all var(--transition-spring);
            box-shadow: 0 3px 12px rgba(255, 107, 53, 0.3);
            pointer-events: auto;
        }

        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
            color: #fff;
        }

        .nav-cta-btn i {
            font-size: 0.8rem;
        }

        .nav-mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: var(--surface);
            border: 1px solid var(--border);
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--text);
            pointer-events: auto;
            transition: all var(--transition-fast);
        }

        .nav-mobile-toggle:hover {
            background: var(--surface-warm);
            border-color: var(--primary-light);
            color: var(--primary);
        }

        .nav-mobile-menu {
            display: none;
            position: absolute;
            top: calc(100% + 10px);
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            padding: 12px 8px;
            box-shadow: var(--shadow-xl);
            flex-direction: column;
            gap: 2px;
            pointer-events: auto;
            border: 1px solid rgba(255, 255, 255, 0.5);
            z-index: 999;
        }

        .nav-mobile-menu.active {
            display: flex;
        }

        .nav-mobile-menu a {
            padding: 13px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .nav-mobile-menu a:hover {
            background: rgba(0, 0, 0, 0.04);
            color: var(--dark);
        }

        .nav-mobile-menu a.nav-active {
            background: var(--primary);
            color: #fff;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            padding-top: 110px;
            padding-bottom: 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.875rem;
            color: var(--text-muted);
        }

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

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

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

        .breadcrumb .current {
            color: var(--primary);
            font-weight: 700;
            pointer-events: none;
        }

        /* ========== 文章头部 ========== */
        .article-header-section {
            padding: 32px 0 20px;
        }

        .article-header-card {
            background: var(--surface);
            border-radius: var(--radius-xl);
            padding: 40px 44px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }

        .article-header-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-light));
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 14px;
            background: var(--surface-warm);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.8rem;
            border-radius: var(--radius-full);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
            border: 1px solid rgba(230, 57, 70, 0.15);
        }

        .article-category-badge i {
            font-size: 0.7rem;
        }

        .article-h1 {
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.3;
            color: var(--dark);
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

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

        .article-meta-item i {
            color: var(--primary);
            font-size: 0.85rem;
        }

        .article-meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--text-light);
        }

        /* ========== 特色图片 ========== */
        .article-featured-image {
            padding: 8px 0 28px;
        }

        .article-featured-image .featured-img-wrap {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            aspect-ratio: 21 / 9;
            background: var(--surface-alt);
            position: relative;
        }

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

        .article-featured-image .featured-img-wrap:hover img {
            transform: scale(1.02);
        }

        /* ========== 文章正文 ========== */
        .article-body-section {
            padding: 0 0 40px;
        }

        .article-body-card {
            background: var(--surface);
            border-radius: var(--radius-xl);
            padding: 44px 48px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }

        .article-body-content {
            font-size: 1.08rem;
            line-height: 1.85;
            color: var(--text);
            word-break: break-word;
        }

        .article-body-content h2 {
            font-size: 1.55rem;
            font-weight: 800;
            margin: 36px 0 14px;
            color: var(--dark);
            letter-spacing: -0.3px;
            padding-left: 16px;
            border-left: 4px solid var(--primary);
        }

        .article-body-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin: 28px 0 10px;
            color: var(--dark-secondary);
        }

        .article-body-content p {
            margin-bottom: 16px;
            color: var(--text);
        }

        .article-body-content ul,
        .article-body-content ol {
            margin: 12px 0 20px 24px;
        }

        .article-body-content li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-body-content blockquote {
            margin: 24px 0;
            padding: 20px 28px;
            background: var(--surface-warm);
            border-left: 4px solid var(--accent);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--text-secondary);
        }

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

        .article-body-content a {
            color: var(--primary);
            font-weight: 600;
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-thickness: 1.5px;
            text-decoration-color: rgba(230, 57, 70, 0.3);
            transition: all var(--transition-fast);
        }

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

        .article-body-content code {
            background: var(--surface-alt);
            padding: 2px 8px;
            border-radius: 4px;
            font-family: var(--font-mono);
            font-size: 0.9em;
            color: var(--primary-dark);
        }

        .article-body-content pre {
            background: var(--dark);
            color: #e0e0e0;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* ========== 文章底部标签 ========== */
        .article-tags-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
        }

        .article-tag {
            padding: 6px 14px;
            background: var(--surface-alt);
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            border: 1px solid transparent;
        }

        .article-tag:hover {
            background: var(--surface-warm);
            color: var(--primary);
            border-color: rgba(230, 57, 70, 0.2);
        }

        /* ========== 相关推荐 ========== */
        .related-section {
            padding: 10px 0 50px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .section-label i {
            font-size: 0.7rem;
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 900;
            color: var(--dark);
            letter-spacing: -0.4px;
            margin-bottom: 28px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

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

        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(230, 57, 70, 0.2);
        }

        .related-card-image {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--surface-alt);
            position: relative;
        }

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

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

        .related-card-image .related-category-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            border-radius: var(--radius-full);
            letter-spacing: 0.3px;
        }

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

        .related-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

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

        .related-card-excerpt {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-footer {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 12px;
            font-size: 0.78rem;
            color: var(--text-light);
        }

        .related-card-footer i {
            color: var(--primary);
            font-size: 0.7rem;
        }

        /* ========== CTA 区块 ========== */
        .cta-section {
            padding: 20px 0 60px;
        }

        .cta-card {
            background: linear-gradient(135deg, var(--dark), var(--dark-secondary));
            border-radius: var(--radius-xl);
            padding: 44px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .cta-card::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.3), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.25), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card h3 {
            font-size: 1.6rem;
            font-weight: 900;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

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

        .cta-card .cta-btn-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--accent), #ff5722);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: -0.2px;
            transition: all var(--transition-spring);
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
            position: relative;
            z-index: 1;
        }

        .cta-card .cta-btn-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(255, 107, 53, 0.5);
            color: #fff;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 28px;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }

        .footer-col-title {
            font-size: 0.85rem;
            font-weight: 800;
            color: #fff;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            margin-bottom: 16px;
        }

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

        .footer-links a {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            padding: 2px 0;
        }

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

        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        /* ========== 空状态 ========== */
        .empty-state {
            text-align: center;
            padding: 80px 20px;
        }

        .empty-state-icon {
            font-size: 4rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .empty-state h3 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 10px;
        }

        .empty-state p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        .empty-state .back-home-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 700;
            transition: all var(--transition-spring);
            box-shadow: 0 3px 12px rgba(230, 57, 70, 0.3);
        }

        .empty-state .back-home-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
            color: #fff;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .article-header-card {
                padding: 30px 28px;
            }
            .article-body-card {
                padding: 30px 28px;
            }
            .article-h1 {
                font-size: 1.75rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-mobile-toggle {
                display: inline-flex;
            }
            .nav-capsule {
                padding: 8px 14px 8px 16px;
            }
            .breadcrumb-bar {
                padding-top: 100px;
            }
            .article-header-card {
                padding: 24px 20px;
                border-radius: var(--radius-lg);
            }
            .article-header-card::before {
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
                height: 4px;
            }
            .article-h1 {
                font-size: 1.45rem;
            }
            .article-body-card {
                padding: 24px 20px;
                border-radius: var(--radius-lg);
            }
            .article-body-content {
                font-size: 1rem;
            }
            .article-body-content h2 {
                font-size: 1.3rem;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-card {
                padding: 32px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-card h3 {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .article-meta-row {
                gap: 12px;
                font-size: 0.82rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .article-featured-image .featured-img-wrap {
                aspect-ratio: 16 / 9;
                border-radius: var(--radius-lg);
            }
        }

        @media (max-width: 520px) {
            .nav-capsule-wrapper {
                top: 8px;
                width: calc(100% - 16px);
            }
            .nav-capsule {
                padding: 6px 10px 6px 14px;
                border-radius: var(--radius-xl);
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.7rem;
                border-radius: 8px;
            }
            .nav-logo {
                font-size: 1rem;
                gap: 6px;
            }
            .breadcrumb-bar {
                padding-top: 88px;
            }
            .article-header-card {
                padding: 18px 14px;
                border-radius: var(--radius-md);
            }
            .article-header-card::before {
                border-radius: var(--radius-md) var(--radius-md) 0 0;
                height: 3px;
            }
            .article-h1 {
                font-size: 1.25rem;
            }
            .article-body-card {
                padding: 18px 14px;
                border-radius: var(--radius-md);
            }
            .article-body-content {
                font-size: 0.95rem;
                line-height: 1.7;
            }
            .article-body-content h2 {
                font-size: 1.15rem;
                padding-left: 10px;
                border-left-width: 3px;
                margin: 24px 0 10px;
            }
            .article-body-content h3 {
                font-size: 1.05rem;
                margin: 20px 0 8px;
            }
            .article-category-badge {
                font-size: 0.72rem;
                padding: 4px 10px;
            }
            .article-meta-row {
                gap: 8px;
                font-size: 0.75rem;
            }
            .related-card-body {
                padding: 14px;
            }
            .related-card-title {
                font-size: 0.95rem;
            }
            .cta-card {
                padding: 24px 16px;
            }
            .cta-card h3 {
                font-size: 1.15rem;
            }
            .cta-card p {
                font-size: 0.9rem;
            }
            .cta-card .cta-btn-large {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .container {
                padding: 0 12px;
            }
            .container-narrow {
                padding: 0 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0f172a;
            --primary-light: #1e293b;
            --accent: #f43f5e;
            --accent-hover: #e11d48;
            --accent-soft: #fff1f2;
            --surface: #ffffff;
            --surface-alt: #f8fafc;
            --surface-card: #ffffff;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-muted: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 2px rgba(15,23,42,0.04);
            --shadow-sm: 0 2px 8px rgba(15,23,42,0.06);
            --shadow: 0 4px 16px rgba(15,23,42,0.08);
            --shadow-lg: 0 8px 32px rgba(15,23,42,0.10);
            --shadow-xl: 0 16px 48px rgba(15,23,42,0.12);
            --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1280px;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text);
            background: var(--surface-alt);
            min-height: 100vh;
            padding-top: calc(var(--nav-height) + 16px);
        }

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

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

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

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

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

        /* ========== 悬浮胶囊导航 ========== */
        .nav-capsule-wrapper {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 10px 0;
            pointer-events: none;
        }

        .nav-capsule {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            background: rgba(255,255,255,0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255,255,255,0.6);
            pointer-events: auto;
            transition: all var(--transition-slow);
            position: relative;
        }

        .nav-capsule.scrolled {
            box-shadow: var(--shadow-xl);
            background: rgba(255,255,255,0.95);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--primary);
            letter-spacing: -0.02em;
            flex-shrink: 0;
            transition: opacity var(--transition);
        }

        .nav-logo:hover {
            opacity: 0.8;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent), #fb7185);
            color: #fff;
            border-radius: var(--radius-sm);
            font-weight: 900;
            font-size: 0.85rem;
            letter-spacing: -0.03em;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--surface-alt);
            border-radius: var(--radius-full);
            padding: 5px;
        }

        .nav-links a {
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text);
            background: rgba(15,23,42,0.04);
        }

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

        .nav-cta-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            flex-shrink: 0;
            white-space: nowrap;
            box-shadow: 0 2px 12px rgba(244,63,94,0.3);
        }

        .nav-cta-btn:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 20px rgba(244,63,94,0.4);
            transform: translateY(-1px);
            color: #fff;
        }

        .nav-mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--surface-alt);
            color: var(--text);
            font-size: 1.2rem;
            flex-shrink: 0;
            transition: all var(--transition);
        }

        .nav-mobile-toggle:hover {
            background: var(--border-light);
        }

        .nav-mobile-menu {
            display: none;
            position: absolute;
            top: calc(100% + 8px);
            left: 16px;
            right: 16px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 8px;
            flex-direction: column;
            gap: 2px;
            pointer-events: auto;
            border: 1px solid var(--border-light);
            animation: slideDown 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .nav-mobile-menu.active {
            display: flex;
        }

        .nav-mobile-menu a {
            padding: 12px 16px;
            border-radius: var(--radius);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
        }

        .nav-mobile-menu a:hover,
        .nav-mobile-menu a.nav-active {
            background: var(--primary);
            color: #fff;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-mobile-toggle {
                display: flex;
            }
            .nav-capsule {
                padding: 8px 16px;
                border-radius: var(--radius-xl);
            }
            body {
                padding-top: calc(var(--nav-height) + 8px);
            }
        }

        @media (max-width: 520px) {
            .nav-capsule {
                border-radius: var(--radius-lg);
                padding: 8px 14px;
            }
            .container {
                padding: 0 14px;
            }
        }

        /* ========== 分类Banner ========== */
        .category-banner {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            background: var(--primary-light);
            padding: 48px 40px;
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            min-height: 260px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            isolation: isolate;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,23,42,0.82) 0%, rgba(15,23,42,0.55) 50%, rgba(15,23,42,0.35) 100%);
            z-index: 1;
        }

        .category-banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: rgba(255,255,255,0.75);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255,255,255,0.85);
            transition: color var(--transition);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .separator {
            color: rgba(255,255,255,0.45);
        }

        .breadcrumb .current {
            color: #fff;
            font-weight: 500;
        }

        .category-banner h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 12px;
        }

        .category-banner .banner-desc {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.8);
            line-height: 1.6;
            max-width: 560px;
        }

        .banner-stats {
            display: flex;
            gap: 24px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

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

        .banner-stat-item i {
            color: var(--accent);
            font-size: 1rem;
        }

        .banner-stat-item strong {
            font-weight: 700;
            font-size: 1.15rem;
            color: #fff;
        }

        @media (max-width: 768px) {
            .category-banner {
                padding: 32px 24px;
                min-height: 220px;
                border-radius: var(--radius-lg);
                margin-bottom: 20px;
            }
            .category-banner h1 {
                font-size: 1.7rem;
            }
            .category-banner .banner-desc {
                font-size: 0.9rem;
            }
            .banner-stats {
                gap: 16px;
                margin-top: 14px;
            }
        }

        @media (max-width: 520px) {
            .category-banner {
                padding: 24px 18px;
                min-height: 180px;
                border-radius: var(--radius);
                margin-bottom: 16px;
            }
            .category-banner h1 {
                font-size: 1.4rem;
            }
            .banner-stats {
                gap: 12px;
            }
            .banner-stat-item {
                font-size: 0.8rem;
            }
        }

        /* ========== 标签筛选栏 ========== */
        .tag-filter-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 24px;
            padding: 6px;
            background: var(--surface);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .tag-filter-btn {
            padding: 9px 18px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
            background: transparent;
            cursor: pointer;
        }

        .tag-filter-btn:hover {
            color: var(--text);
            background: var(--surface-alt);
        }

        .tag-filter-btn.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: var(--shadow-sm);
        }

        .tag-filter-count {
            display: inline-block;
            font-size: 0.75rem;
            background: rgba(255,255,255,0.25);
            padding: 2px 8px;
            border-radius: var(--radius-full);
            margin-left: 6px;
            font-weight: 500;
        }

        .tag-filter-btn.active .tag-filter-count {
            background: rgba(255,255,255,0.3);
        }

        @media (max-width: 520px) {
            .tag-filter-bar {
                border-radius: var(--radius-lg);
                gap: 4px;
                padding: 4px;
            }
            .tag-filter-btn {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        /* ========== 横向滚动专题卡 ========== */
        .featured-strip {
            margin-bottom: 32px;
        }

        .featured-strip-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .featured-strip-header h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .featured-strip-header h3 i {
            color: var(--accent);
        }

        .featured-strip-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border) transparent;
            padding-bottom: 8px;
        }

        .featured-strip-scroll::-webkit-scrollbar {
            height: 5px;
        }

        .featured-strip-scroll::-webkit-scrollbar-track {
            background: transparent;
        }

        .featured-strip-scroll::-webkit-scrollbar-thumb {
            background: var(--border);
            border-radius: var(--radius-full);
        }

        .featured-card {
            min-width: 280px;
            max-width: 320px;
            flex-shrink: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--surface-card);
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
            display: block;
        }

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

        .featured-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }

        .featured-card-body {
            padding: 14px 16px;
        }

        .featured-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            margin-bottom: 8px;
        }

        .featured-card-body h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 520px) {
            .featured-card {
                min-width: 240px;
                max-width: 280px;
            }
            .featured-card-img {
                height: 130px;
            }
        }

        /* ========== 主内容区布局 ========== */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 28px;
            margin-bottom: 40px;
        }

        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr 280px;
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ========== 文章列表 ========== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .article-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 4px;
        }

        .article-list-header h2 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
        }

        .article-list-count {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .article-card {
            display: flex;
            gap: 20px;
            background: var(--surface-card);
            border-radius: var(--radius-lg);
            padding: 18px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .article-card:hover {
            box-shadow: var(--shadow);
            border-color: transparent;
            transform: translateY(-1px);
        }

        .article-card-img {
            width: 200px;
            min-width: 200px;
            height: 140px;
            border-radius: var(--radius);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--surface-alt);
        }

        .article-card-body {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }

        .article-card-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 3px 10px;
            border-radius: var(--radius-full);
        }

        .article-card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .article-card-views {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-card-badge {
            font-size: 0.7rem;
            font-weight: 700;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #7c2d12;
            padding: 3px 8px;
            border-radius: var(--radius-full);
            letter-spacing: 0.02em;
        }

        .article-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1.4;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            letter-spacing: -0.01em;
        }

        .article-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        @media (max-width: 768px) {
            .article-card {
                flex-direction: column;
                gap: 14px;
                padding: 14px;
            }
            .article-card-img {
                width: 100%;
                min-width: 100%;
                height: 180px;
                border-radius: var(--radius-sm);
            }
            .article-card-body h3 {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .article-card {
                padding: 12px;
                gap: 10px;
                border-radius: var(--radius);
            }
            .article-card-img {
                height: 150px;
            }
            .article-card-body h3 {
                font-size: 0.9rem;
            }
            .article-card-excerpt {
                font-size: 0.8rem;
            }
        }

        /* ========== 侧边栏 ========== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

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

        .sidebar-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--accent);
            font-size: 0.9rem;
        }

        .hot-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .hot-list-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
            border-radius: 6px;
            padding: 10px 8px;
            margin: 0 -8px;
        }

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

        .hot-list-item:hover {
            background: var(--surface-alt);
        }

        .hot-rank {
            width: 26px;
            height: 26px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.8rem;
            flex-shrink: 0;
            background: var(--surface-alt);
            color: var(--text-muted);
        }

        .hot-list-item:nth-child(1) .hot-rank {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #7c2d12;
        }

        .hot-list-item:nth-child(2) .hot-rank {
            background: linear-gradient(135deg, #cbd5e1, #94a3b8);
            color: #1e293b;
        }

        .hot-list-item:nth-child(3) .hot-rank {
            background: linear-gradient(135deg, #d4a574, #b8855a);
            color: #4a2c17;
        }

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

        .hot-list-info h4 {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 4px;
        }

        .hot-list-info .hot-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud a {
            display: inline-block;
            padding: 6px 14px;
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--surface-alt);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .tag-cloud a:hover {
            color: var(--accent);
            background: var(--accent-soft);
            border-color: rgba(244,63,94,0.2);
        }

        @media (max-width: 768px) {
            .sidebar {
                gap: 16px;
            }
            .sidebar-card {
                padding: 16px;
                border-radius: var(--radius);
            }
        }

        /* ========== 分页 ========== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .pagination-btn {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            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(--primary);
            color: var(--primary);
            background: var(--surface-alt);
        }

        .pagination-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

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

        .pagination-ellipsis {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* ========== CTA区块 ========== */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center/cover;
            opacity: 0.15;
            z-index: -1;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(244,63,94,0.35) 0%, transparent 70%);
            border-radius: 50%;
            z-index: -1;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 1rem;
            color: rgba(255,255,255,0.75);
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        .cta-btn-group {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-btn-primary {
            padding: 13px 28px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition);
            box-shadow: 0 4px 20px rgba(244,63,94,0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .cta-btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(244,63,94,0.5);
            color: #fff;
        }

        .cta-btn-outline {
            padding: 13px 28px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.4);
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 24px;
                border-radius: var(--radius-lg);
                margin-bottom: 28px;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 28px 18px;
                border-radius: var(--radius);
            }
            .cta-section h2 {
                font-size: 1.2rem;
            }
            .cta-btn-primary,
            .cta-btn-outline {
                padding: 11px 20px;
                font-size: 0.85rem;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--primary);
            color: rgba(255,255,255,0.8);
            padding: 48px 0 24px;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(255,255,255,0.6);
            max-width: 360px;
        }

        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.45);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-grid > div:first-child {
                grid-column: 1 / -1;
            }
            .site-footer {
                padding: 36px 0 20px;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer {
                padding: 28px 0 16px;
                border-radius: var(--radius) var(--radius) 0 0;
            }
        }

        /* ========== 更新条 ========== */
        .update-ticker {
            background: var(--surface);
            border-radius: var(--radius);
            padding: 12px 18px;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: var(--shadow-xs);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }

        .update-ticker-label {
            font-weight: 700;
            font-size: 0.8rem;
            color: #fff;
            background: var(--accent);
            padding: 4px 12px;
            border-radius: var(--radius-full);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .update-ticker-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .update-ticker-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            flex-shrink: 0;
            animation: pulse 1.5s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        @media (max-width: 520px) {
            .update-ticker {
                padding: 10px 14px;
                gap: 8px;
                border-radius: var(--radius-sm);
            }
            .update-ticker-text {
                font-size: 0.8rem;
            }
        }

        /* ========== 焦点样式 ========== */
        a:focus-visible,
        button:focus-visible,
        .tag-filter-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }