/* roulang page: index */
:root {
            --bg-deep: #0a0e17;
            --bg-surface: #0d1322;
            --bg-card: rgba(16, 24, 40, 0.72);
            --neon-cyan: #00f0ff;
            --neon-purple: #7928ca;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --text-sub: #64748b;
            --border-glow: rgba(0, 240, 255, 0.18);
            --border-glow-hover: rgba(0, 240, 255, 0.5);
            --sidebar-width: 260px;
        }

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

        body {
            background-color: var(--bg-deep);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* 布局框架：左侧竖向固定导航 + 右侧主内容 */
        .app-layout {
            display: flex;
            min-height: 100vh;
            width: 100%;
        }

        .side-navbar {
            width: var(--sidebar-width);
            background: rgba(13, 19, 34, 0.95);
            border-right: 1px solid var(--border-glow);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 100;
            display: flex;
            flex-direction: column;
            backdrop-filter: blur(20px);
            padding: 24px 16px;
        }

        .main-viewport {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-width: 0;
            background: radial-gradient(circle at top right, rgba(121, 40, 202, 0.12), transparent 40%),
                        radial-gradient(circle at center left, rgba(0, 240, 255, 0.08), transparent 50%),
                        var(--bg-deep);
        }

        /* 品牌 Logo */
        .brand-logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 24px;
            text-decoration: none;
        }
        .brand-icon-box {
            width: 42px;
            height: 42px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: #fff;
            background: linear-gradient(90deg, #fff, #c8e1ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* 侧边栏导航链接 */
        .side-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .side-nav-item a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 6px;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }
        .side-nav-item a:hover {
            color: var(--neon-cyan);
            background: rgba(0, 240, 255, 0.06);
            border-color: rgba(0, 240, 255, 0.2);
        }
        .side-nav-item.active a {
            color: #fff;
            background: linear-gradient(90deg, rgba(0, 240, 255, 0.15), rgba(121, 40, 202, 0.15));
            border-color: var(--neon-cyan);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
        }
        .side-nav-footer-meta {
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: var(--text-sub);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        /* 移动端顶栏 */
        .mobile-header-bar {
            display: none;
            background: var(--bg-surface);
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-glow);
            position: sticky;
            top: 0;
            z-index: 101;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-menu-btn {
            background: transparent;
            border: 1px solid var(--border-glow);
            color: var(--neon-cyan);
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
        }

        /* 通用板块与网格约束 */
        .section-block {
            padding: 56px 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
        }
        .section-inner {
            max-width: 1360px;
            margin: 0 auto;
        }
        .section-head {
            margin-bottom: 32px;
        }
        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--neon-cyan);
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }
        .section-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 960px;
        }

        /* 玻璃拟态卡片 */
        .glass-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            backdrop-filter: blur(16px);
            border-radius: 8px;
            padding: 24px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .glass-panel:hover {
            border-color: var(--border-glow-hover);
            box-shadow: 0 8px 30px rgba(0, 240, 255, 0.12);
            transform: translateY(-2px);
        }

        /* 发光按钮 */
        .btn-neon-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), #0099ff);
            color: #030812;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 6px;
            text-decoration: none;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
            transition: all 0.25s ease;
            border: none;
            cursor: pointer;
        }
        .btn-neon-primary:hover {
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.6);
            color: #000;
            transform: scale(1.02);
        }
        .btn-neon-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(16, 24, 40, 0.6);
            color: var(--neon-cyan);
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 6px;
            text-decoration: none;
            border: 1px solid var(--border-glow);
            transition: all 0.25s ease;
        }
        .btn-neon-ghost:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--neon-cyan);
            color: #fff;
        }

        /* 1. 指标看板首屏 (Hero) */
        .hero-section {
            padding: 50px 36px 60px 36px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 23, 0.85) 0%, rgba(10, 14, 23, 0.98) 100%);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 1360px;
            margin: 0 auto;
        }
        .hero-title-h1 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.35;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero-lead-text {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-quick-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }
        .metric-mini-card {
            background: rgba(13, 19, 34, 0.85);
            border: 1px solid var(--border-glow);
            border-radius: 6px;
            padding: 16px;
        }
        .metric-mini-title {
            font-size: 12px;
            color: var(--text-sub);
            margin-bottom: 4px;
            text-transform: uppercase;
        }
        .metric-mini-val {
            font-size: 22px;
            font-weight: 800;
            color: var(--neon-cyan);
            font-family: monospace;
        }

        /* 表格与对比 */
        .tech-comp-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13px;
        }
        .tech-comp-table th, .tech-comp-table td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            text-align: left;
        }
        .tech-comp-table th {
            color: var(--text-muted);
            background: rgba(0, 0, 0, 0.25);
            font-weight: 600;
        }
        .tech-comp-table td {
            color: #e2e8f0;
        }

        /* 里程碑轴线 */
        .milestone-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .milestone-node {
            border-left: 2px solid var(--neon-cyan);
            padding-left: 14px;
            position: relative;
        }
        .milestone-time {
            font-size: 12px;
            font-weight: 700;
            color: var(--neon-cyan);
            margin-bottom: 4px;
        }
        .milestone-text {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* CMS 资讯卡片网格 */
        .cms-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .cms-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 8px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }
        .cms-card:hover {
            border-color: var(--neon-cyan);
            transform: translateY(-3px);
        }
        .cms-card-img-wrap {
            height: 160px;
            overflow: hidden;
            background: #000;
            position: relative;
        }
        .cms-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .cms-card:hover .cms-card-img-wrap img {
            transform: scale(1.06);
        }
        .cms-card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cms-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-sub);
            margin-bottom: 8px;
        }
        .cms-card-tag {
            color: var(--neon-cyan);
            background: rgba(0, 240, 255, 0.08);
            padding: 2px 6px;
            border-radius: 3px;
        }
        .cms-card-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .cms-card-title a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s;
        }
        .cms-card-title a:hover {
            color: var(--neon-cyan);
        }
        .cms-card-excerpt {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .cms-card-link {
            font-size: 13px;
            color: var(--neon-cyan);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 排行榜列表 */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            background: rgba(16, 24, 40, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: 6px;
            gap: 16px;
        }
        .rank-number {
            font-size: 18px;
            font-weight: 800;
            color: var(--neon-cyan);
            width: 24px;
            text-align: center;
            font-family: monospace;
        }
        .rank-info {
            flex: 1;
        }
        .rank-title {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
        }
        .rank-desc {
            font-size: 12px;
            color: var(--text-sub);
        }
        .rank-status {
            font-size: 12px;
            color: #10b981;
            font-family: monospace;
        }

        /* 步骤条 */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .step-box {
            background: rgba(16, 24, 40, 0.6);
            border: 1px solid var(--border-glow);
            padding: 20px;
            border-radius: 6px;
            position: relative;
        }
        .step-num {
            font-size: 28px;
            font-weight: 900;
            color: rgba(0, 240, 255, 0.25);
            margin-bottom: 6px;
            line-height: 1;
        }
        .step-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .step-text {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 手风琴 FAQ */
        .faq-accordion-item {
            background: rgba(16, 24, 40, 0.6);
            border: 1px solid var(--border-glow);
            margin-bottom: 12px;
            border-radius: 6px;
            overflow: hidden;
        }
        .faq-question {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-answer {
            padding: 0 20px 16px 20px;
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 转化表单 */
        .form-control-tech {
            width: 100%;
            background: rgba(10, 14, 23, 0.8);
            border: 1px solid var(--border-glow);
            color: #fff;
            padding: 10px 14px;
            border-radius: 4px;
            font-size: 14px;
            margin-bottom: 14px;
        }
        .form-control-tech:focus {
            outline: none;
            border-color: var(--neon-cyan);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
        }

        /* 统一页脚 */
        .app-footer {
            background: #060911;
            border-top: 1px solid var(--border-glow);
            padding: 40px 36px 30px;
            font-size: 13px;
            color: var(--text-sub);
        }
        .footer-grid {
            max-width: 1360px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-col-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.2s;
        }
        .footer-links a:hover {
            color: var(--neon-cyan);
        }
        .footer-bottom-bar {
            max-width: 1360px;
            margin: 0 auto;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
        }

        /* 响应式断点控制 */
        @media (max-width: 1023px) {
            .side-navbar {
                display: none;
                position: fixed;
                width: 100%;
                height: 100vh;
                top: 56px;
            }
            .side-navbar.is-open {
                display: flex;
            }
            .main-viewport {
                margin-left: 0;
            }
            .mobile-header-bar {
                display: flex;
            }
            .section-block {
                padding: 40px 20px;
            }
            .hero-section {
                padding: 40px 20px;
            }
            .hero-quick-grid {
                grid-template-columns: 1fr;
            }
            .milestone-timeline, .steps-container {
                grid-template-columns: repeat(2, 1fr);
            }
            .cms-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            .milestone-timeline, .steps-container {
                grid-template-columns: 1fr;
            }
            .footer-bottom-bar {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0a0e17;
            --bg-surface: #0d1322;
            --bg-card: rgba(16, 24, 40, 0.72);
            --neon-cyan: #00f0ff;
            --neon-purple: #7928ca;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --text-sub: #64748b;
            --border-glow: rgba(0, 240, 255, 0.18);
            --border-glow-hover: rgba(0, 240, 255, 0.5);
            --sidebar-width: 260px;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background-color: var(--bg-deep);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            display: flex;
            min-height: 100vh;
        }
        a {
            color: var(--neon-cyan);
            text-decoration: none;
            transition: all 0.25s ease;
        }
        a:hover {
            color: #fff;
        }
        /* 侧边导航系统 */
        .side-navbar {
            width: var(--sidebar-width);
            background: rgba(13, 19, 34, 0.95);
            border-right: 1px solid var(--border-glow);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 100;
            display: flex;
            flex-direction: column;
            backdrop-filter: blur(20px);
            padding: 24px 16px;
        }
        .brand-logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 24px;
            text-decoration: none;
        }
        .brand-icon-box {
            width: 42px;
            height: 42px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: #fff;
            background: linear-gradient(90deg, #fff, #c8e1ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .side-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .side-nav-item a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 6px;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            border: 1px solid transparent;
        }
        .side-nav-item a:hover {
            color: var(--neon-cyan);
            background: rgba(0, 240, 255, 0.06);
            border-color: rgba(0, 240, 255, 0.2);
        }
        .side-nav-item.active a {
            color: #fff;
            background: linear-gradient(90deg, rgba(0, 240, 255, 0.15), rgba(121, 40, 202, 0.15));
            border-color: var(--neon-cyan);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
        }
        .side-nav-footer-meta {
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: var(--text-sub);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        /* 移动端顶栏 */
        .mobile-header-bar {
            display: none;
            background: var(--bg-surface);
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-glow);
            position: sticky;
            top: 0;
            z-index: 101;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .mobile-menu-btn {
            background: transparent;
            border: 1px solid var(--border-glow);
            color: var(--neon-cyan);
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
        }
        /* 主滚动视口 */
        .main-viewport {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            background: radial-gradient(circle at top right, rgba(121, 40, 202, 0.12), transparent 40%),
                        radial-gradient(circle at center left, rgba(0, 240, 255, 0.08), transparent 50%),
                        var(--bg-deep);
        }
        .article-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 40px 24px 60px;
            width: 100%;
        }
        /* 板块公用 */
        .article-section {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 12px;
            backdrop-filter: blur(16px);
            padding: 32px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
        }
        /* 面包屑导航 */
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .article-breadcrumb a {
            color: var(--text-muted);
        }
        .article-breadcrumb a:hover {
            color: var(--neon-cyan);
        }
        /* 文章头与大标题 */
        .article-header-meta h1 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            line-height: 1.35;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .meta-badges {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .meta-tag-badge {
            background: rgba(0, 240, 255, 0.1);
            color: var(--neon-cyan);
            border: 1px solid rgba(0, 240, 255, 0.3);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        /* 要点提炼看板 */
        .takeaway-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 16px;
            margin-top: 14px;
        }
        .takeaway-card {
            background: rgba(13, 19, 34, 0.85);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: 8px;
            padding: 16px 20px;
        }
        .takeaway-card-title {
            font-size: 14px;
            font-weight: 700;
            color: var(--neon-cyan);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 6px;
        }
        .takeaway-card-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }
        /* 图文与正文排版 */
        .media-stage {
            border-radius: 10px;
            overflow: hidden;
            margin-bottom: 28px;
            border: 1px solid rgba(0, 240, 255, 0.2);
            position: relative;
        }
        .media-stage img {
            width: 100%;
            height: auto;
            max-height: 420px;
            object-fit: cover;
            display: block;
        }
        .media-caption {
            background: rgba(10, 14, 23, 0.85);
            padding: 10px 16px;
            font-size: 12px;
            color: var(--text-sub);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            justify-content: space-between;
        }
        .article-content-body {
            font-size: 16px;
            line-height: 1.85;
            color: #d1d5db;
        }
        .article-content-body p {
            margin-bottom: 20px;
        }
        .article-content-body h2 {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            margin: 36px 0 16px;
            padding-left: 12px;
            border-left: 4px solid var(--neon-cyan);
        }
        .article-content-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-main);
            margin: 28px 0 12px;
        }
        .article-content-body ul, .article-content-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }
        .article-content-body li {
            margin-bottom: 8px;
        }
        .article-content-body blockquote {
            background: rgba(0, 240, 255, 0.04);
            border-left: 4px solid var(--neon-purple);
            padding: 14px 20px;
            margin: 24px 0;
            border-radius: 0 8px 8px 0;
            color: var(--text-muted);
            font-style: normal;
        }
        /* 交互条 */
        .interactive-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 30px;
        }
        .action-btns-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-action {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(13, 19, 34, 0.8);
            border: 1px solid var(--border-glow);
            color: var(--text-main);
            font-size: 13px;
            padding: 8px 16px;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.25s ease;
        }
        .btn-action:hover {
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
        }
        /* 翻页切换 */
        .nav-pagination-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .pagination-card {
            background: rgba(13, 19, 34, 0.7);
            border: 1px solid rgba(0, 240, 255, 0.15);
            padding: 18px 20px;
            border-radius: 8px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            transition: all 0.25s ease;
        }
        .pagination-card:hover {
            border-color: var(--neon-cyan);
            background: rgba(13, 19, 34, 0.95);
        }
        .pagination-label {
            font-size: 12px;
            color: var(--text-sub);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .pagination-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        /* 相关流卡片 */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        .related-card {
            background: rgba(13, 19, 34, 0.85);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: 8px;
            padding: 18px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: all 0.25s ease;
        }
        .related-card:hover {
            border-color: var(--neon-cyan);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0, 240, 255, 0.15);
        }
        .related-badge {
            font-size: 11px;
            color: var(--neon-cyan);
            margin-bottom: 8px;
            display: inline-block;
        }
        .related-title {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            line-height: 1.45;
            margin-bottom: 10px;
        }
        .related-meta {
            font-size: 12px;
            color: var(--text-sub);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        /* 空态区 */
        .empty-block {
            text-align: center;
            padding: 60px 20px;
        }
        .empty-block i {
            font-size: 48px;
            color: var(--neon-purple);
            margin-bottom: 16px;
        }
        .empty-block h2 {
            font-size: 22px;
            color: #fff;
            margin-bottom: 10px;
        }
        .empty-block p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        /* 页脚统一系统 */
        .app-footer {
            background: #070a10;
            border-top: 1px solid var(--border-glow);
            padding: 48px 36px 28px;
            margin-top: auto;
        }
        .footer-grid {
            max-width: 1360px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-left: 10px;
            border-left: 3px solid var(--neon-cyan);
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
            font-size: 13px;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--neon-cyan);
            padding-left: 4px;
        }
        .footer-bottom-bar {
            max-width: 1360px;
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
            flex-wrap: wrap;
            gap: 12px;
        }
        /* 移动端适配响应 */
        @media (max-width: 1023px) {
            body {
                flex-direction: column;
            }
            .side-navbar {
                position: static;
                width: 100%;
                height: auto;
                padding: 16px 20px;
                display: none;
            }
            .side-navbar.is-open {
                display: flex;
            }
            .mobile-header-bar {
                display: flex;
            }
            .main-viewport {
                margin-left: 0;
            }
            .article-container {
                padding: 24px 16px 40px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .nav-pagination-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0a0e17;
            --bg-surface: #0d1322;
            --bg-card: rgba(16, 24, 40, 0.72);
            --neon-cyan: #00f0ff;
            --neon-purple: #7928ca;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --text-sub: #64748b;
            --border-glow: rgba(0, 240, 255, 0.18);
            --border-glow-hover: rgba(0, 240, 255, 0.5);
            --sidebar-width: 260px;
        }

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

        body {
            background-color: var(--bg-deep);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            display: flex;
            min-height: 100vh;
        }

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

        a:hover {
            color: #fff;
        }

        /* 侧边栏导航 */
        .side-navbar {
            width: var(--sidebar-width);
            background: rgba(13, 19, 34, 0.95);
            border-right: 1px solid var(--border-glow);
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            z-index: 100;
            display: flex;
            flex-direction: column;
            backdrop-filter: blur(20px);
            padding: 24px 16px;
        }

        .brand-logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 24px;
            text-decoration: none;
        }

        .brand-icon-box {
            width: 42px;
            height: 42px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
            flex-shrink: 0;
        }

        .brand-text {
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: #fff;
            background: linear-gradient(90deg, #fff, #c8e1ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .side-nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .side-nav-item a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: 6px;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            border: 1px solid transparent;
        }

        .side-nav-item a:hover {
            color: var(--neon-cyan);
            background: rgba(0, 240, 255, 0.06);
            border-color: rgba(0, 240, 255, 0.2);
        }

        .side-nav-item.active a {
            color: #fff;
            background: linear-gradient(90deg, rgba(0, 240, 255, 0.15), rgba(121, 40, 202, 0.15));
            border-color: var(--neon-cyan);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
        }

        .side-nav-footer-meta {
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: var(--text-sub);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        /* 移动端顶栏 */
        .mobile-header-bar {
            display: none;
            background: var(--bg-surface);
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-glow);
            position: sticky;
            top: 0;
            z-index: 101;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .mobile-menu-btn {
            background: transparent;
            border: 1px solid var(--border-glow);
            color: var(--neon-cyan);
            padding: 6px 12px;
            border-radius: 4px;
            font-size: 16px;
            cursor: pointer;
        }

        /* 右侧主要容器 */
        .main-viewport {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-width: 0;
            background: radial-gradient(circle at top right, rgba(121, 40, 202, 0.12), transparent 40%),
                        radial-gradient(circle at center left, rgba(0, 240, 255, 0.08), transparent 50%),
                        var(--bg-deep);
            display: flex;
            flex-direction: column;
        }

        /* 通用板块与网格约束 */
        .section-block {
            padding: 56px 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: relative;
        }

        .section-inner {
            max-width: 1360px;
            margin: 0 auto;
        }

        .section-head {
            margin-bottom: 32px;
        }

        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--neon-cyan);
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .section-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 960px;
        }

        /* 按钮与组件 */
        .btn-neon-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), #0099ff);
            color: #030812 !important;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 6px;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
            transition: all 0.25s ease;
            border: none;
            cursor: pointer;
        }

        .btn-neon-primary:hover {
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.6);
            transform: translateY(-2px);
        }

        .btn-neon-ghost {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(16, 24, 40, 0.6);
            color: var(--neon-cyan) !important;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 6px;
            border: 1px solid var(--border-glow);
            transition: all 0.25s ease;
        }

        .btn-neon-ghost:hover {
            background: rgba(0, 240, 255, 0.12);
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
        }

        /* 分类页定制组件：头部与面包屑 */
        .cat-header-panel {
            background: linear-gradient(180deg, rgba(13, 19, 34, 0.8) 0%, rgba(10, 14, 23, 0.95) 100%), url('/assets/images/236f0cc01196726d.webp') center/cover no-repeat;
            border: 1px solid var(--border-glow);
            border-radius: 12px;
            padding: 40px 32px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            position: relative;
            overflow: hidden;
        }

        .cat-header-panel::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-purple), transparent);
        }

        .breadcrumb-strip {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 16px;
        }

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

        .breadcrumb-strip a:hover {
            color: var(--neon-cyan);
        }

        .cat-h1 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .cat-h1 i {
            color: var(--neon-cyan);
        }

        .cat-meta-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 20px;
        }

        .cat-badge-item {
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.25);
            padding: 6px 14px;
            border-radius: 4px;
            font-size: 12px;
            color: #d1f7ff;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 属性工具条 */
        .filter-toolbar {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .filter-tags-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-pill {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-muted);
            font-size: 13px;
            padding: 4px 14px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .filter-pill.active, .filter-pill:hover {
            background: rgba(0, 240, 255, 0.15);
            border-color: var(--neon-cyan);
            color: #fff;
        }

        /* 卡片与网格主体 */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .dispatch-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            border-radius: 10px;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            backdrop-filter: blur(16px);
            transition: all 0.3s ease;
        }

        .dispatch-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow-hover);
            box-shadow: 0 10px 25px rgba(0, 240, 255, 0.15);
        }

        .card-cover-box {
            height: 180px;
            position: relative;
            overflow: hidden;
        }

        .card-cover-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .dispatch-card:hover .card-cover-box img {
            transform: scale(1.05);
        }

        .card-region-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 14, 23, 0.85);
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 3px;
            backdrop-filter: blur(4px);
        }

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

        .card-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .card-snippet {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .card-stats-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 12px;
            color: var(--text-sub);
        }

        /* 榜单展示 */
        .trending-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .trend-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            padding: 16px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all 0.25s ease;
        }

        .trend-item:hover {
            border-color: rgba(0, 240, 255, 0.3);
            background: rgba(16, 24, 40, 0.85);
        }

        .trend-index {
            width: 38px;
            height: 38px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 16px;
            flex-shrink: 0;
        }

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

        .trend-title {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .trend-desc {
            font-size: 12px;
            color: var(--text-sub);
        }

        /* 知识库两栏布局 */
        .spec-columns {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .spec-box {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            padding: 24px;
        }

        .spec-box-title {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .spec-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .spec-list li {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }

        .spec-list li i {
            color: var(--neon-cyan);
            margin-top: 4px;
            font-size: 11px;
        }

        /* 专题 FAQ 手风琴 */
        .faq-accordion-group {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 900px;
        }

        .faq-card-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 8px;
            overflow: hidden;
        }

        .faq-card-head {
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.02);
            transition: background 0.2s ease;
        }

        .faq-card-head:hover {
            background: rgba(0, 240, 255, 0.04);
            color: var(--neon-cyan);
        }

        .faq-card-body {
            padding: 16px 20px;
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            background: rgba(10, 14, 23, 0.5);
        }

        /* 加载与索引探索 */
        .action-strip {
            background: linear-gradient(90deg, rgba(16, 24, 40, 0.8), rgba(121, 40, 202, 0.15));
            border: 1px solid var(--border-glow);
            border-radius: 10px;
            padding: 30px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        /* 统一页脚 */
        .app-footer {
            background: #070a10;
            border-top: 1px solid var(--border-glow);
            padding: 48px 36px 28px;
            color: var(--text-muted);
            margin-top: auto;
        }

        .footer-grid {
            max-width: 1360px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-col-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 13px;
        }

        .footer-links a:hover {
            color: var(--neon-cyan);
            padding-left: 4px;
        }

        .footer-bottom-bar {
            max-width: 1360px;
            margin: 0 auto;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
        }

        /* 响应式断点 */
        @media screen and (max-width: 1023px) {
            body {
                flex-direction: column;
            }

            .side-navbar {
                display: none;
                position: fixed;
                width: 100%;
                height: 100vh;
                top: 57px;
                left: 0;
                background: #0d1322;
                overflow-y: auto;
            }

            .side-navbar.is-open {
                display: flex;
            }

            .main-viewport {
                margin-left: 0;
            }

            .mobile-header-bar {
                display: flex;
            }

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

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

        @media screen and (max-width: 767px) {
            .section-block {
                padding: 36px 18px;
            }

            .category-grid {
                grid-template-columns: 1fr;
            }

            .trending-grid, .spec-columns {
                grid-template-columns: 1fr;
            }

            .cat-header-panel {
                padding: 24px 16px;
            }

            .cat-h1 {
                font-size: 24px;
            }

            .action-strip {
                flex-direction: column;
                align-items: flex-start;
            }
        }