/* roulang page: index */
:root {
            --bg-body: #0e1015;
            --bg-card: #161922;
            --bg-card-hover: #1c212d;
            --bg-surface: #1f2430;
            --primary: #ff2d55;
            --primary-glow: rgba(255, 45, 85, 0.28);
            --accent-gold: #f5a623;
            --accent-cyan: #00d2be;
            --text-main: #ffffff;
            --text-muted: #c5cdd9;
            --text-sub: #7a869a;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(255, 45, 85, 0.45);
            --radius-main: 8px;
            --font-stack: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        body {
            background-color: var(--bg-body);
            color: var(--text-muted);
            font-family: var(--font-stack);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
        }

        a {
            color: var(--text-muted);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover {
            color: var(--primary);
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-main);
            font-weight: 700;
            line-height: 1.35;
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: rgba(14, 16, 21, 0.88);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-color);
        }

        .navbar-brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-main) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-brand .logo-symbol {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #b80028);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 0 12px var(--primary-glow);
        }

        .nav-link {
            color: var(--text-muted) !important;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.6rem 1rem !important;
            border-radius: 6px;
            transition: color 0.2s ease, background 0.2s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--text-main) !important;
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-link.active {
            color: var(--primary) !important;
        }

        /* 双语切换胶囊 */
        .lang-switch {
            display: inline-flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 3px 10px;
            font-size: 0.8rem;
            margin-right: 12px;
            user-select: none;
        }
        .lang-switch .lang-item {
            color: var(--text-sub);
            cursor: pointer;
            padding: 0 4px;
            font-weight: 600;
        }
        .lang-switch .lang-item.active {
            color: var(--primary);
        }
        .lang-switch .divider {
            color: var(--border-color);
            margin: 0 2px;
        }

        .search-quick-box {
            position: relative;
            max-width: 200px;
        }
        .search-quick-box input {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            border-radius: 20px;
            font-size: 0.85rem;
            padding: 0.35rem 1rem 0.35rem 2.2rem;
        }
        .search-quick-box input:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--primary);
            box-shadow: 0 0 8px var(--primary-glow);
            color: #fff;
            outline: none;
        }
        .search-quick-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
            font-size: 0.8rem;
        }

        /* 通用卡片与质感 */
        .section-padding {
            padding: 5rem 0;
            position: relative;
        }
        .section-header {
            margin-bottom: 2.8rem;
        }
        .section-title {
            font-size: 1.85rem;
            position: relative;
            display: inline-block;
            margin-bottom: 0.75rem;
        }
        .section-subtitle {
            color: var(--text-sub);
            font-size: 0.95rem;
            max-width: 720px;
        }

        .custom-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 1.75rem;
            transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .custom-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-highlight);
            box-shadow: 0 10px 28px rgba(255, 45, 85, 0.12);
            background: var(--bg-card-hover);
        }

        /* 标签徽章 */
        .badge-custom {
            padding: 0.35rem 0.65rem;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 4px;
            letter-spacing: 0.3px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .badge-primary-subtle {
            background: rgba(255, 45, 85, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 45, 85, 0.3);
        }
        .badge-gold-subtle {
            background: rgba(245, 166, 35, 0.15);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 166, 35, 0.3);
        }
        .badge-cyan-subtle {
            background: rgba(0, 210, 190, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 210, 190, 0.3);
        }

        /* 按钮系统 */
        .btn-cinema {
            background: linear-gradient(135deg, var(--primary), #d9143c);
            color: #ffffff !important;
            font-weight: 600;
            padding: 0.75rem 1.6rem;
            border-radius: 6px;
            border: none;
            box-shadow: 0 4px 16px var(--primary-glow);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-cinema:hover {
            background: linear-gradient(135deg, #ff476c, #e61942);
            box-shadow: 0 6px 22px rgba(255, 45, 85, 0.45);
            transform: translateY(-1px);
        }
        .btn-outline-cinema {
            background: transparent;
            color: var(--text-main) !important;
            font-weight: 600;
            padding: 0.75rem 1.6rem;
            border-radius: 6px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-cinema:hover {
            border-color: var(--primary);
            color: var(--primary) !important;
            background: rgba(255, 45, 85, 0.08);
        }

        /* 1. Hero Bento 专区 */
        .hero-bento-grid {
            display: grid;
            grid-template-columns: 2fr 1.15fr;
            grid-template-rows: auto auto;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .bento-main {
            grid-row: span 2;
            background: linear-gradient(145deg, #181c26 0%, #11141c 100%);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 3rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            overflow: hidden;
        }
        .bento-main::after {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
            pointer-events: none;
        }
        .bento-sub1 {
            background: linear-gradient(145deg, #191e2b, #131720);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 2rem;
            position: relative;
        }
        .bento-sub2 {
            background: linear-gradient(145deg, #1a1e2a, #141721);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 2rem;
            position: relative;
        }
        .bento-cta-strip {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 1.25rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        /* 3. 数据指标条 */
        .metrics-banner {
            background: linear-gradient(90deg, #131722 0%, #181d2a 50%, #131722 100%);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 3.2rem 0;
        }
        .metric-num {
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.1;
            margin-bottom: 0.4rem;
        }
        .metric-num span {
            color: var(--primary);
            font-size: 1.8rem;
        }
        .metric-label {
            color: var(--text-sub);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* 4. 流程卡片 */
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 2rem 1.5rem;
            position: relative;
            height: 100%;
        }
        .step-badge {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 45, 85, 0.12);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1.25rem;
            border: 1px solid rgba(255, 45, 85, 0.3);
        }

        /* 5. 代表作展架 */
        .poster-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            overflow: hidden;
            transition: all 0.3s ease;
        }
        .poster-card:hover {
            border-color: var(--border-highlight);
            transform: translateY(-4px);
        }
        .poster-thumb {
            position: relative;
            background: #11131a;
            padding-top: 60%;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .poster-thumb-inner {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: radial-gradient(circle at center, #272f44 0%, #12141d 100%);
            color: var(--text-sub);
        }
        .poster-body {
            padding: 1.5rem;
        }

        /* 8. 专题特辑大Banner */
        .feature-spotlight {
            background: linear-gradient(135deg, #1b202c 0%, #11141d 100%);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 3rem;
        }

        /* 9. 合作伙伴墙 */
        .partner-pill {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            padding: 1rem 1.5rem;
            text-align: center;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-sub);
            transition: all 0.25s ease;
        }
        .partner-pill:hover {
            color: var(--text-main);
            border-color: rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
        }

        /* 11. FAQ 手风琴重构 */
        .accordion-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            margin-bottom: 0.85rem;
            border-radius: 8px !important;
            overflow: hidden;
        }
        .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-main);
            font-weight: 600;
            font-size: 1.05rem;
            box-shadow: none !important;
            padding: 1.25rem 1.5rem;
        }
        .accordion-button:not(.collapsed) {
            background-color: var(--bg-surface);
            color: var(--primary);
            border-bottom: 1px solid var(--border-color);
        }
        .accordion-button::after {
            filter: invert(1);
        }
        .accordion-button:not(.collapsed)::after {
            filter: invert(27%) sepia(85%) saturate(3015%) hue-rotate(334deg) brightness(101%) contrast(105%);
        }
        .accordion-body {
            padding: 1.5rem;
            color: var(--text-muted);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        /* 12. 底部CTA卡片 */
        .cta-box {
            background: radial-gradient(circle at top right, rgba(255, 45, 85, 0.12), transparent 60%), #151922;
            border: 1px solid var(--border-highlight);
            border-radius: 12px;
            padding: 3.5rem 2.5rem;
            text-align: center;
        }

        /* Footer */
        .site-footer {
            background-color: #090a0e;
            border-top: 1px solid var(--border-color);
            padding: 4.5rem 0 2rem;
            color: var(--text-sub);
            font-size: 0.9rem;
        }
        .site-footer h6 {
            color: var(--text-main);
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            margin-bottom: 1.25rem;
        }
        .footer-link-list {
            list-style: none;
            padding-left: 0;
            margin-bottom: 0;
        }
        .footer-link-list li {
            margin-bottom: 0.6rem;
        }
        .footer-link-list a {
            color: var(--text-sub);
        }
        .footer-link-list a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            margin-top: 3.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            font-size: 0.85rem;
        }

        /* 响应式断点控制 */
        @media (max-width: 992px) {
            .hero-bento-grid {
                grid-template-columns: 1fr;
            }
            .bento-main {
                grid-row: auto;
                padding: 2rem;
            }
            .bento-cta-strip {
                flex-direction: column;
                align-items: flex-start;
            }
            .section-padding {
                padding: 3.5rem 0;
            }
        }
        @media (max-width: 768px) {
            .navbar-collapse {
                background: #12151d;
                padding: 1rem;
                border-radius: 8px;
                margin-top: 0.75rem;
                border: 1px solid var(--border-color);
            }
            .search-quick-box {
                max-width: 100%;
                margin-top: 0.75rem;
            }
            .metric-num {
                font-size: 2.2rem;
            }
        }

/* roulang page: article */
:root {
            --bg-body: #0e1015;
            --bg-card: #161922;
            --bg-card-hover: #1c212d;
            --bg-surface: #1f2430;
            --primary: #ff2d55;
            --primary-glow: rgba(255, 45, 85, 0.28);
            --accent-gold: #f5a623;
            --accent-cyan: #00d2be;
            --text-main: #ffffff;
            --text-muted: #c5cdd9;
            --text-sub: #7a869a;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(255, 45, 85, 0.45);
            --radius-main: 8px;
            --font-stack: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        body {
            background-color: var(--bg-body);
            color: var(--text-muted);
            font-family: var(--font-stack);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
        }

        a {
            color: var(--text-muted);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover {
            color: var(--primary);
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: rgba(14, 16, 21, 0.88);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-color);
        }
        .navbar-brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-main) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-brand .logo-symbol {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #b80028);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 0 12px var(--primary-glow);
        }
        .nav-link {
            color: var(--text-muted) !important;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.6rem 1rem !important;
            border-radius: 6px;
            transition: color 0.2s ease, background 0.2s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--text-main) !important;
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-link.active {
            color: var(--primary) !important;
        }
        .lang-switch .lang-item {
            color: var(--text-sub);
            cursor: pointer;
            padding: 0 4px;
            font-weight: 600;
        }
        .lang-switch .lang-item.active {
            color: var(--primary);
        }
        .lang-switch .divider {
            color: var(--border-color);
            margin: 0 2px;
        }
        .search-quick-box {
            position: relative;
            max-width: 200px;
        }
        .search-quick-box input {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            border-radius: 20px;
            font-size: 0.85rem;
            padding: 0.35rem 1rem 0.35rem 2.2rem;
        }
        .search-quick-box input:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--primary);
            box-shadow: 0 0 8px var(--primary-glow);
            color: #fff;
            outline: none;
        }
        .search-quick-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
            font-size: 0.8rem;
        }

        /* 徽章与标签 */
        .badge-custom {
            padding: 0.35rem 0.65rem;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 4px;
            letter-spacing: 0.3px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .badge-primary-subtle {
            background: rgba(255, 45, 85, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 45, 85, 0.3);
        }
        .badge-gold-subtle {
            background: rgba(245, 166, 35, 0.15);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 166, 35, 0.3);
        }
        .badge-cyan-subtle {
            background: rgba(0, 210, 190, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 210, 190, 0.3);
        }

        /* 按钮体系 */
        .btn-cinema {
            background: linear-gradient(135deg, var(--primary), #d9143c);
            color: #ffffff !important;
            font-weight: 600;
            padding: 0.65rem 1.4rem;
            border-radius: 6px;
            border: none;
            box-shadow: 0 4px 16px var(--primary-glow);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-cinema:hover {
            background: linear-gradient(135deg, #ff476c, #e61942);
            box-shadow: 0 6px 22px rgba(255, 45, 85, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline-cinema {
            background: transparent;
            color: var(--text-main) !important;
            font-weight: 600;
            padding: 0.65rem 1.4rem;
            border-radius: 6px;
            border: 1px solid var(--border-color);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .btn-outline-cinema:hover {
            border-color: var(--primary);
            color: var(--primary) !important;
            background: rgba(255, 45, 85, 0.08);
            transform: translateY(-2px);
        }

        /* 文章内页核心组件 */
        .article-shell {
            padding: 2.5rem 0 5rem;
        }
        .breadcrumb-box {
            margin-bottom: 2rem;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            color: var(--text-sub);
        }
        .breadcrumb-box a {
            color: var(--text-sub);
        }
        .breadcrumb-box a:hover {
            color: var(--primary);
        }
        .breadcrumb-box .separator {
            color: rgba(255, 255, 255, 0.2);
        }
        .breadcrumb-box .current {
            color: var(--text-muted);
            max-width: 420px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* 头部元数据 */
        .article-header {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 2.2rem 2.5rem;
            margin-bottom: 2rem;
            position: relative;
        }
        .article-header::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--accent-gold));
            border-radius: 4px 0 0 4px;
        }
        .article-h1 {
            color: var(--text-main);
            font-size: 2.1rem;
            font-weight: 700;
            line-height: 1.35;
            margin-bottom: 1.25rem;
            letter-spacing: -0.3px;
        }
        .article-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 1.25rem;
            font-size: 0.88rem;
            color: var(--text-sub);
            align-items: center;
        }
        .article-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* 引言盒 */
        .summary-callout {
            background: rgba(255, 45, 85, 0.05);
            border: 1px solid rgba(255, 45, 85, 0.22);
            border-left: 4px solid var(--primary);
            border-radius: 6px;
            padding: 1.5rem 1.8rem;
            margin-bottom: 2.5rem;
            color: #dbe2ef;
            font-size: 1.02rem;
            line-height: 1.8;
        }

        /* 正文排版 */
        .article-body {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 3rem 2.8rem;
            margin-bottom: 2.5rem;
            font-size: 1.05rem;
            line-height: 1.95;
            color: #d1d8e3;
        }
        .article-body h2 {
            color: var(--text-main);
            font-size: 1.55rem;
            font-weight: 700;
            margin-top: 2.5rem;
            margin-bottom: 1.25rem;
            padding-bottom: 0.6rem;
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .article-body h2::before {
            content: "";
            display: inline-block;
            width: 8px;
            height: 1.1rem;
            background: var(--primary);
            border-radius: 2px;
        }
        .article-body h3 {
            color: var(--text-main);
            font-size: 1.25rem;
            font-weight: 600;
            margin-top: 1.8rem;
            margin-bottom: 1rem;
        }
        .article-body p {
            margin-bottom: 1.5rem;
            word-break: break-word;
        }
        .article-body ul, .article-body ol {
            margin-bottom: 1.5rem;
            padding-left: 1.8rem;
        }
        .article-body li {
            margin-bottom: 0.6rem;
        }
        .article-body img {
            max-width: 100%;
            height: auto;
            border-radius: 6px;
            margin: 1.5rem 0;
            border: 1px solid var(--border-color);
        }
        .article-body blockquote {
            margin: 1.8rem 0;
            padding: 1.25rem 1.6rem;
            background: var(--bg-surface);
            border-left: 3px solid var(--accent-gold);
            color: var(--text-muted);
            border-radius: 0 6px 6px 0;
        }
        .article-body table {
            width: 100%;
            margin: 1.8rem 0;
            border-collapse: collapse;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        .article-body th, .article-body td {
            padding: 0.85rem 1rem;
            border: 1px solid var(--border-color);
        }
        .article-body th {
            background: var(--bg-surface);
            color: var(--text-main);
            font-weight: 600;
        }

        /* 标签与互动栏 */
        .tags-interactions-bar {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 1.5rem 2rem;
            margin-bottom: 2.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1.25rem;
        }
        .tags-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            align-items: center;
        }
        .tag-pill {
            font-size: 0.82rem;
            color: var(--text-sub);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-color);
            padding: 0.3rem 0.75rem;
            border-radius: 20px;
            transition: all 0.2s ease;
        }
        .tag-pill:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: rgba(255, 45, 85, 0.08);
        }
        .interaction-actions {
            display: flex;
            gap: 0.75rem;
        }
        .btn-tool {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            padding: 0.45rem 1rem;
            border-radius: 6px;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .btn-tool:hover {
            border-color: var(--border-highlight);
            color: var(--text-main);
        }

        /* 鉴赏评级与版本指引卡 */
        .spec-guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 2rem;
            margin-bottom: 2.5rem;
        }
        .spec-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.25rem;
            margin-top: 1.25rem;
        }
        .spec-item {
            background: var(--bg-surface);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 1.2rem;
        }
        .spec-item-title {
            font-size: 0.85rem;
            color: var(--text-sub);
            margin-bottom: 0.35rem;
        }
        .spec-item-value {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* 免责声明 */
        .disclaimer-card {
            background: rgba(255, 255, 255, 0.02);
            border: 1px dashed var(--border-color);
            border-radius: var(--radius-main);
            padding: 1.5rem 1.8rem;
            margin-bottom: 2.5rem;
            font-size: 0.86rem;
            color: var(--text-sub);
            line-height: 1.8;
        }

        /* 推荐卡片 */
        .recommend-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 1.4rem;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: transform 0.25s ease, border-color 0.25s ease;
        }
        .recommend-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-highlight);
        }
        .recommend-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.75rem;
            line-height: 1.5;
        }
        .recommend-meta {
            font-size: 0.8rem;
            color: var(--text-sub);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* 空态样式 */
        .empty-article-state {
            background: var(--bg-card);
            border: 1px dashed rgba(255, 45, 85, 0.3);
            border-radius: var(--radius-main);
            padding: 4.5rem 2rem;
            text-align: center;
            margin: 2rem 0;
        }

        /* 底部 */
        .site-footer {
            background: #08090d;
            border-top: 1px solid var(--border-color);
            padding: 4.5rem 0 2rem;
        }
        .footer-brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-main);
        }
        .footer-links li {
            margin-bottom: 0.65rem;
        }
        .footer-links a {
            color: var(--text-sub);
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .text-cyan {
            color: var(--accent-cyan);
        }

        @media (max-width: 768px) {
            .article-header {
                padding: 1.5rem;
            }
            .article-h1 {
                font-size: 1.5rem;
            }
            .article-body {
                padding: 1.8rem 1.4rem;
                font-size: 0.98rem;
            }
            .tags-interactions-bar {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root {
            --bg-body: #0e1015;
            --bg-card: #161922;
            --bg-card-hover: #1c212d;
            --bg-surface: #1f2430;
            --primary: #ff2d55;
            --primary-glow: rgba(255, 45, 85, 0.28);
            --accent-gold: #f5a623;
            --accent-cyan: #00d2be;
            --text-main: #ffffff;
            --text-muted: #c5cdd9;
            --text-sub: #7a869a;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-highlight: rgba(255, 45, 85, 0.45);
            --radius-main: 8px;
            --font-stack: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

        body {
            background-color: var(--bg-body);
            color: var(--text-muted);
            font-family: var(--font-stack);
            line-height: 1.75;
            font-size: 15px;
            overflow-x: hidden;
        }

        a {
            color: var(--text-muted);
            text-decoration: none;
            transition: all 0.25s ease;
        }

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

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1020;
            background: rgba(14, 16, 21, 0.88);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-color);
        }

        .navbar-brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-main) !important;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-brand .logo-symbol {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), #b80028);
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 0 12px var(--primary-glow);
        }

        .nav-link {
            color: var(--text-muted) !important;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.6rem 1rem !important;
            border-radius: 6px;
            transition: color 0.2s ease, background 0.2s ease;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--text-main) !important;
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-link.active {
            color: var(--primary) !important;
        }

        .lang-switch .lang-item {
            color: var(--text-sub);
            cursor: pointer;
            padding: 0 4px;
            font-weight: 600;
        }

        .lang-switch .lang-item.active {
            color: var(--primary);
        }

        .lang-switch .divider {
            color: var(--border-color);
            margin: 0 2px;
        }

        .search-quick-box {
            position: relative;
            max-width: 200px;
        }

        .search-quick-box input {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-main);
            border-radius: 20px;
            font-size: 0.85rem;
            padding: 0.35rem 1rem 0.35rem 2.2rem;
        }

        .search-quick-box input:focus {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--primary);
            box-shadow: 0 0 8px var(--primary-glow);
            color: #fff;
            outline: none;
        }

        .search-quick-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-sub);
            font-size: 0.8rem;
        }

        /* 标签与通用组件 */
        .badge-custom {
            padding: 0.32rem 0.65rem;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 4px;
            letter-spacing: 0.3px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .badge-primary-subtle {
            background: rgba(255, 45, 85, 0.15);
            color: var(--primary);
            border: 1px solid rgba(255, 45, 85, 0.3);
        }

        .badge-gold-subtle {
            background: rgba(245, 166, 35, 0.15);
            color: var(--accent-gold);
            border: 1px solid rgba(245, 166, 35, 0.3);
        }

        .badge-cyan-subtle {
            background: rgba(0, 210, 190, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 210, 190, 0.3);
        }

        .btn-cinema {
            background: linear-gradient(135deg, var(--primary), #d9143c);
            color: #ffffff !important;
            font-weight: 600;
            padding: 0.65rem 1.4rem;
            border-radius: 6px;
            border: none;
            box-shadow: 0 4px 16px var(--primary-glow);
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.9rem;
        }

        .btn-cinema:hover {
            background: linear-gradient(135deg, #ff476c, #e61942);
            box-shadow: 0 6px 22px rgba(255, 45, 85, 0.45);
            transform: translateY(-2px);
        }

        .btn-cinema-outline {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            color: var(--text-main) !important;
            font-weight: 600;
            padding: 0.65rem 1.4rem;
            border-radius: 6px;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 0.9rem;
        }

        .btn-cinema-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--primary);
            color: #fff !important;
            transform: translateY(-2px);
        }

        .custom-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 1.5rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            position: relative;
        }

        .custom-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-highlight);
            box-shadow: 0 10px 28px rgba(255, 45, 85, 0.12);
            background: var(--bg-card-hover);
        }

        /* 1. 分类专属头部横幅 (Category Banner) */
        .category-banner {
            padding: 4rem 0 3rem;
            background: radial-gradient(circle at 80% 20%, rgba(255, 45, 85, 0.08) 0%, transparent 60%),
                        linear-gradient(180deg, rgba(22, 25, 34, 0.85) 0%, var(--bg-body) 100%);
            border-bottom: 1px solid var(--border-color);
        }

        .category-banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 45, 85, 0.12);
            border: 1px solid rgba(255, 45, 85, 0.25);
            color: var(--primary);
            font-size: 0.8rem;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            margin-bottom: 1.25rem;
            font-weight: 600;
        }

        .category-title {
            font-size: 2.3rem;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.25;
            margin-bottom: 1rem;
            letter-spacing: -0.5px;
        }

        .category-desc {
            font-size: 1rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 850px;
        }

        .category-stat-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 1.25rem 1.75rem;
            display: flex;
            align-items: center;
            justify-content: space-around;
            gap: 1.5rem;
        }

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

        .stat-num {
            font-size: 1.85rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-sub);
            margin-top: 4px;
        }

        /* 2. 多维度属性筛选器 (Filter Bar) */
        .filter-section {
            padding: 1.75rem 0;
            border-bottom: 1px solid var(--border-color);
            background: rgba(22, 25, 34, 0.4);
        }

        .filter-group {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 0.85rem;
        }

        .filter-group:last-child {
            margin-bottom: 0;
        }

        .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-sub);
            width: 85px;
            flex-shrink: 0;
        }

        .filter-pill {
            font-size: 0.82rem;
            padding: 0.25rem 0.8rem;
            border-radius: 4px;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .filter-pill:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .filter-pill.active {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 2px 8px var(--primary-glow);
        }

        /* 3. 排序与视图切换工具条 */
        .toolbar-section {
            padding: 1.25rem 0;
        }

        .results-count {
            font-size: 0.9rem;
            color: var(--text-sub);
        }

        .results-count strong {
            color: #fff;
        }

        .sort-pill {
            font-size: 0.8rem;
            padding: 0.35rem 0.9rem;
            border-radius: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-sub);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .sort-pill.active, .sort-pill:hover {
            color: #fff;
            border-color: var(--border-highlight);
            background: var(--bg-surface);
        }

        /* 4. 核心资讯卡片网格列表 */
        .archive-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
            transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
        }

        .archive-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-highlight);
            box-shadow: 0 12px 28px rgba(255, 45, 85, 0.14);
        }

        .archive-card-thumb {
            position: relative;
            background: #191d26;
            height: 190px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .archive-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
            transition: transform 0.4s ease, opacity 0.4s ease;
        }

        .archive-card:hover .archive-card-thumb img {
            transform: scale(1.04);
            opacity: 1;
        }

        .thumb-tags-top {
            position: absolute;
            top: 10px;
            left: 10px;
            display: flex;
            gap: 6px;
            z-index: 2;
        }

        .thumb-duration {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.75);
            font-size: 0.75rem;
            color: #fff;
            padding: 0.15rem 0.5rem;
            border-radius: 4px;
            z-index: 2;
        }

        .archive-card-body {
            padding: 1.35rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .archive-post-meta {
            font-size: 0.8rem;
            color: var(--text-sub);
            margin-bottom: 0.6rem;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .archive-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.45;
            margin-bottom: 0.75rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .archive-card-title a {
            color: #fff;
        }

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

        .archive-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1.25rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }

        .archive-card-footer {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        /* 5. 热门排行侧栏/副板块 (Top Trending) */
        .trending-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 1.5rem;
        }

        .trending-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.25rem;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 0.75rem;
        }

        .trending-header h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ranking-item {
            display: flex;
            gap: 12px;
            padding: 0.85rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: transform 0.2s ease;
        }

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

        .ranking-item:hover {
            transform: translateX(4px);
        }

        .ranking-index {
            width: 26px;
            height: 26px;
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-sub);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .ranking-item:nth-child(1) .ranking-index {
            background: var(--primary);
            color: #fff;
        }

        .ranking-item:nth-child(2) .ranking-index {
            background: #ff5e3a;
            color: #fff;
        }

        .ranking-item:nth-child(3) .ranking-index {
            background: var(--accent-gold);
            color: #fff;
        }

        .ranking-info h4 {
            font-size: 0.88rem;
            font-weight: 600;
            color: #e5e9f0;
            line-height: 1.4;
            margin: 0 0 4px 0;
        }

        .ranking-info .rating-val {
            font-size: 0.75rem;
            color: var(--accent-gold);
        }

        /* 6. 专属版本特性科普模块 */
        .features-box {
            background: linear-gradient(145deg, var(--bg-card) 0%, #1a1e28 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-main);
            padding: 2.2rem;
            margin-top: 3.5rem;
        }

        .feature-card-item {
            display: flex;
            gap: 16px;
        }

        .feature-card-icon {
            width: 46px;
            height: 46px;
            background: rgba(255, 45, 85, 0.1);
            border: 1px solid rgba(255, 45, 85, 0.25);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        /* 7. 分页导航器 (Pagination Controls) */
        .pagination-container {
            margin-top: 3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .page-btn {
            min-width: 40px;
            height: 40px;
            border-radius: 6px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 0.88rem;
            font-weight: 600;
            transition: all 0.2s ease;
        }

        .page-btn:hover {
            color: #fff;
            border-color: var(--border-highlight);
            background: var(--bg-surface);
        }

        .page-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 2px 10px var(--primary-glow);
        }

        .page-info-text {
            font-size: 0.85rem;
            color: var(--text-sub);
            margin-left: 12px;
        }

        /* 8. 分类专题订阅与交流区 (Sub-CTA) */
        .sub-cta-box {
            background: radial-gradient(circle at 10% 50%, rgba(255, 45, 85, 0.12) 0%, transparent 60%),
                        linear-gradient(135deg, #181c26 0%, #12151c 100%);
            border: 1px solid var(--border-highlight);
            border-radius: var(--radius-main);
            padding: 3rem 2.5rem;
            margin-top: 3.5rem;
            margin-bottom: 2rem;
            text-align: center;
            position: relative;
        }

        .cta-form-row {
            max-width: 540px;
            margin: 1.75rem auto 0 auto;
            display: flex;
            gap: 10px;
        }

        .cta-input {
            background: rgba(0, 0, 0, 0.35);
            border: 1px solid var(--border-color);
            color: #fff;
            border-radius: 6px;
            padding: 0.75rem 1.25rem;
            font-size: 0.9rem;
            flex-grow: 1;
        }

        .cta-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 10px var(--primary-glow);
            background: rgba(0, 0, 0, 0.5);
            color: #fff;
        }

        /* 页脚规范样式 */
        .site-footer {
            background-color: #090a0e;
            border-top: 1px solid var(--border-color);
            padding: 4.5rem 0 2rem;
            margin-top: 5rem;
        }

        .footer-brand {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-main);
        }

        .footer-links li {
            margin-bottom: 0.75rem;
        }

        .footer-links a {
            color: var(--text-sub);
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 3px;
        }

        .text-sub {
            color: var(--text-sub);
        }

        .text-cyan {
            color: var(--accent-cyan);
        }

        @media (max-width: 991.98px) {
            .category-title {
                font-size: 1.85rem;
            }
            .category-stat-box {
                margin-top: 1.5rem;
            }
        }

        @media (max-width: 767.98px) {
            .category-banner {
                padding: 2.5rem 0 2rem;
            }
            .category-title {
                font-size: 1.55rem;
            }
            .filter-label {
                width: 100%;
                margin-bottom: 4px;
            }
            .cta-form-row {
                flex-direction: column;
            }
            .stat-num {
                font-size: 1.5rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}