/* roulang page: index */
:root {
            --bg-deep: #0B0E14;
            --bg-tactical: #141923;
            --bg-card: #1A2230;
            --bg-accent: #232C3E;
            --primary-orange: #FF5E1E;
            --primary-orange-hover: #E04E15;
            --electric-cyan: #00F0FF;
            --alert-red: #FF2A55;
            --text-pure: #FFFFFF;
            --text-secondary: #C5D0E6;
            --text-muted: #7B8B9E;
            --border-line: #2A364F;
            --border-bright: rgba(0, 240, 255, 0.3);
            --radius-sm: 3px;
            --transition-speed: 0.25s ease;
            --font-stack: system-ui, -apple-system, 'Inter', 'DIN Alternate', 'PingFang SC', sans-serif;
            --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
        }

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

        body {
            background-color: var(--bg-deep);
            color: var(--text-pure);
            font-family: var(--font-stack);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

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

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部通栏 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 20, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-line);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-pure);
        }

        .brand-logo .logo-badge {
            background: var(--primary-orange);
            color: #fff;
            padding: 3px 8px;
            border-radius: var(--radius-sm);
            font-size: 11px;
            font-weight: 900;
            letter-spacing: 1px;
            font-family: var(--font-mono);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            position: relative;
            padding: 8px 0;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--electric-cyan);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--electric-cyan);
            box-shadow: 0 0 8px var(--electric-cyan);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-speed);
            border: 1px solid transparent;
            font-family: var(--font-stack);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary-orange);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--primary-orange-hover);
            box-shadow: 0 0 15px rgba(255, 94, 30, 0.4);
        }

        .btn-outline {
            background: transparent;
            border-color: var(--border-line);
            color: var(--text-secondary);
        }

        .btn-outline:hover {
            border-color: var(--electric-cyan);
            color: var(--electric-cyan);
        }

        /* Hero 矮横幅式 */
        .hero-banner {
            position: relative;
            background: linear-gradient(180deg, #141923 0%, #0B0E14 100%);
            border-bottom: 1px solid var(--border-line);
            padding: 48px 0 42px;
            overflow: hidden;
        }

        .hero-banner-inner {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .hero-badge-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--electric-cyan);
            color: var(--electric-cyan);
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
            font-family: var(--font-mono);
        }

        .hero-title {
            font-size: 32px;
            line-height: 1.25;
            font-weight: 900;
            color: var(--text-pure);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .hero-desc {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        .hero-stat-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            padding: 16px 20px;
            border-radius: var(--radius-sm);
        }

        .stat-item {
            border-right: 1px solid var(--border-line);
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-val {
            font-size: 22px;
            font-weight: 800;
            color: var(--electric-cyan);
            font-family: var(--font-mono);
            display: block;
        }

        .stat-name {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .hero-media-box {
            position: relative;
            border-radius: var(--radius-sm);
            overflow: hidden;
            border: 1px solid var(--border-line);
            box-shadow: 0 20px 40px rgba(0,0,0,0.6);
        }

        .hero-media-box img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }

        .media-live-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--alert-red);
            color: #fff;
            padding: 3px 8px;
            font-size: 11px;
            font-weight: 800;
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
            letter-spacing: 0.5px;
        }

        /* 统一 Section */
        .section-block {
            padding: 70px 0;
            border-bottom: 1px solid var(--border-line);
        }

        .section-block.bg-tactical {
            background-color: var(--bg-tactical);
        }

        .section-header {
            max-width: 800px;
            margin-bottom: 40px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-pure);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            position: relative;
            padding-left: 16px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            background: var(--primary-orange);
            border-radius: 2px;
        }

        .section-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 16px;
        }

        /* 网格系统 */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        /* 战术卡片样式 */
        .tactical-card {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 24px;
            transition: all var(--transition-speed);
            position: relative;
        }

        .tactical-card:hover {
            border-color: var(--electric-cyan);
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
        }

        .card-code {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--primary-orange);
            margin-bottom: 8px;
            font-weight: 700;
        }

        .card-h {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-pure);
            margin-bottom: 10px;
        }

        .card-p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* 步骤流水式 */
        .step-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-node {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            padding: 24px;
            border-radius: var(--radius-sm);
            position: relative;
        }

        .step-index {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 900;
            color: rgba(0, 240, 255, 0.4);
            line-height: 1;
            margin-bottom: 14px;
        }

        /* 对比条看板 */
        .matrix-board {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .matrix-row {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1.5fr;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-line);
            align-items: center;
            font-size: 14px;
        }

        .matrix-row:last-child {
            border-bottom: none;
        }

        .matrix-row.header {
            background: var(--bg-accent);
            font-weight: 800;
            color: var(--text-pure);
        }

        .val-good {
            color: var(--electric-cyan);
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .val-bad {
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        /* 内容列表板块 */
        .content-media-card {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: all var(--transition-speed);
        }

        .content-media-card:hover {
            border-color: var(--primary-orange);
        }

        .content-thumb {
            height: 180px;
            position: relative;
            overflow: hidden;
            background: var(--bg-accent);
        }

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

        .content-media-card:hover .content-thumb img {
            transform: scale(1.05);
        }

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

        .content-meta {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 8px;
            font-family: var(--font-mono);
        }

        .content-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-pure);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .content-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex-grow: 1;
        }

        /* 指标走马灯/数字条 */
        .scoreboard-strip {
            background: #080A0E;
            border-top: 1px solid var(--border-line);
            border-bottom: 1px solid var(--border-line);
            padding: 20px 0;
        }

        .strip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .strip-val {
            font-size: 32px;
            font-weight: 900;
            font-family: var(--font-mono);
            color: var(--primary-orange);
            display: block;
        }

        .strip-lbl {
            font-size: 13px;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* 专题分类入口 */
        .category-hub-card {
            background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-accent) 100%);
            border: 1px solid var(--border-line);
            border-left: 4px solid var(--electric-cyan);
            padding: 24px;
            border-radius: var(--radius-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* 浮动与底部转化 */
        .cta-terminal {
            background: linear-gradient(90deg, #1A2230 0%, #141923 100%);
            border: 1px solid var(--border-line);
            border-top: 2px solid var(--primary-orange);
            padding: 40px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        /* 页脚 */
        .site-footer {
            background: #07090D;
            border-top: 1px solid var(--border-line);
            padding: 60px 0 30px;
            color: var(--text-muted);
            font-size: 13px;
        }

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

        .footer-col h4 {
            font-size: 14px;
            color: var(--text-pure);
            margin-bottom: 16px;
            font-weight: 700;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a:hover {
            color: var(--electric-cyan);
        }

        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid rgba(42, 54, 79, 0.4);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .hero-banner-inner {
                grid-template-columns: 1fr;
            }
            .grid-4, .step-timeline {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .grid-3, .grid-2 {
                grid-template-columns: 1fr;
            }
            .hero-stat-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid var(--border-line);
                padding-bottom: 8px;
            }
            .stat-item:last-child {
                border-bottom: none;
            }
            .strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .cta-terminal {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0B0E14;
            --bg-tactical: #141923;
            --bg-card: #1A2230;
            --bg-accent: #232C3E;
            --primary-orange: #FF5E1E;
            --primary-orange-hover: #E04E15;
            --electric-cyan: #00F0FF;
            --alert-red: #FF2A55;
            --text-pure: #FFFFFF;
            --text-secondary: #C5D0E6;
            --text-muted: #7B8B9E;
            --border-line: #2A364F;
            --border-bright: rgba(0, 240, 255, 0.3);
            --radius-sm: 3px;
            --transition-speed: 0.25s ease;
            --font-stack: system-ui, -apple-system, 'Inter', 'DIN Alternate', 'PingFang SC', sans-serif;
            --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background-color: var(--bg-deep);
            color: var(--text-pure);
            font-family: var(--font-stack);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-speed);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* 统一 Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 20, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-line);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-pure);
        }
        .brand-logo .logo-badge {
            background: var(--primary-orange);
            color: #fff;
            padding: 3px 8px;
            border-radius: var(--radius-sm);
            font-size: 11px;
            font-weight: 900;
            letter-spacing: 1px;
            font-family: var(--font-mono);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            position: relative;
            padding: 8px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--electric-cyan);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--electric-cyan);
            box-shadow: 0 0 8px var(--electric-cyan);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-speed);
            border: 1px solid transparent;
            font-family: var(--font-stack);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary-orange);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-orange-hover);
            box-shadow: 0 0 15px rgba(255, 94, 30, 0.4);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--border-line);
            color: var(--text-secondary);
        }
        .btn-outline:hover {
            border-color: var(--electric-cyan);
            color: var(--electric-cyan);
        }
        /* 文章页专用无大图首屏: 图标矩阵+状态条+短标题 */
        .article-hero {
            background: linear-gradient(180deg, #141923 0%, #0B0E14 100%);
            border-bottom: 1px solid var(--border-line);
            padding: 44px 0 36px;
        }
        .article-status-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 14px;
            margin-bottom: 18px;
            font-family: var(--font-mono);
            font-size: 12px;
        }
        .status-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--electric-cyan);
            color: var(--electric-cyan);
            padding: 3px 10px;
            border-radius: var(--radius-sm);
            font-weight: 700;
        }
        .status-live-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--alert-red);
            box-shadow: 0 0 8px var(--alert-red);
            display: inline-block;
        }
        .article-meta-txt {
            color: var(--text-muted);
        }
        .article-main-title {
            font-size: 30px;
            line-height: 1.35;
            font-weight: 900;
            color: var(--text-pure);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .article-summary-lead {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
            background: rgba(26, 34, 48, 0.6);
            border-left: 3px solid var(--primary-orange);
            padding: 14px 18px;
            border-radius: var(--radius-sm);
        }
        /* 主布局区 */
        .article-layout-section {
            padding: 48px 0 60px;
        }
        .article-grid {
            display: grid;
            grid-template-columns: 2.8fr 1.2fr;
            gap: 36px;
            align-items: start;
        }
        .article-body-panel {
            background: var(--bg-tactical);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 32px 36px;
        }
        .cms-rich-content {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-secondary);
        }
        .cms-rich-content h2 {
            font-size: 22px;
            color: var(--text-pure);
            margin: 32px 0 16px;
            border-bottom: 1px solid var(--border-line);
            padding-bottom: 10px;
        }
        .cms-rich-content h3 {
            font-size: 18px;
            color: var(--electric-cyan);
            margin: 24px 0 12px;
        }
        .cms-rich-content p {
            margin-bottom: 18px;
        }
        .cms-rich-content ul, .cms-rich-content ol {
            margin-bottom: 18px;
            padding-left: 24px;
        }
        .cms-rich-content li {
            margin-bottom: 8px;
        }
        .cms-rich-content blockquote {
            background: var(--bg-card);
            border-left: 3px solid var(--electric-cyan);
            padding: 12px 18px;
            margin: 20px 0;
            color: var(--text-muted);
            font-style: normal;
        }
        .cms-rich-content img {
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-line);
            margin: 24px 0;
        }
        .empty-article-box {
            text-align: center;
            padding: 60px 20px;
        }
        .empty-article-box p {
            color: var(--text-muted);
            font-size: 18px;
            margin-bottom: 24px;
        }
        /* 侧边战术板 */
        .tactical-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .side-widget {
            background: var(--bg-tactical);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 24px;
        }
        .widget-title {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-pure);
            border-bottom: 1px solid var(--border-line);
            padding-bottom: 12px;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .widget-title span {
            color: var(--primary-orange);
            font-family: var(--font-mono);
            font-size: 12px;
        }
        .metric-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .metric-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
        }
        .metric-label {
            color: var(--text-muted);
        }
        .metric-val {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--electric-cyan);
        }
        .widget-media {
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 14px;
        }
        .widget-media img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        /* 战术折叠规则与议程 */
        .tactical-rules-section {
            background: var(--bg-tactical);
            border-top: 1px solid var(--border-line);
            border-bottom: 1px solid var(--border-line);
            padding: 44px 0;
        }
        .sec-head {
            margin-bottom: 24px;
        }
        .sec-head h3 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-pure);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sec-head h3::before {
            content: '';
            width: 4px;
            height: 18px;
            background: var(--primary-orange);
            display: inline-block;
        }
        .rules-accordion {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .accordion-header {
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 700;
            font-size: 15px;
            color: var(--text-pure);
            cursor: pointer;
            background: var(--bg-card);
            border: none;
            width: 100%;
            text-align: left;
        }
        .accordion-header:hover {
            color: var(--electric-cyan);
        }
        .accordion-tag {
            font-family: var(--font-mono);
            font-size: 11px;
            color: var(--primary-orange);
            border: 1px solid rgba(255, 94, 30, 0.4);
            padding: 2px 6px;
            border-radius: 2px;
        }
        .accordion-content {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        /* 底部联调测试行动条 */
        .bottom-action-banner {
            background: linear-gradient(90deg, #141923 0%, #1A2230 100%);
            border-top: 1px solid var(--border-line);
            padding: 36px 0;
        }
        .action-banner-flex {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .action-banner-info h4 {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-pure);
            margin-bottom: 6px;
        }
        .action-banner-info p {
            font-size: 14px;
            color: var(--text-muted);
        }
        /* 统一 Footer */
        .site-footer {
            background: #07090D;
            border-top: 1px solid var(--border-line);
            padding: 60px 0 30px;
            color: var(--text-muted);
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: var(--text-pure);
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a:hover {
            color: var(--electric-cyan);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-line);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        @media (max-width: 1024px) {
            .article-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            .article-main-title {
                font-size: 24px;
            }
            .article-body-panel {
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 12px;
                text-align: center;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #0B0E14;
            --bg-tactical: #141923;
            --bg-card: #1A2230;
            --bg-accent: #232C3E;
            --primary-orange: #FF5E1E;
            --primary-orange-hover: #E04E15;
            --electric-cyan: #00F0FF;
            --alert-red: #FF2A55;
            --text-pure: #FFFFFF;
            --text-secondary: #C5D0E6;
            --text-muted: #7B8B9E;
            --border-line: #2A364F;
            --border-bright: rgba(0, 240, 255, 0.3);
            --radius-sm: 3px;
            --transition-speed: 0.25s ease;
            --font-stack: system-ui, -apple-system, 'Inter', 'DIN Alternate', 'PingFang SC', sans-serif;
            --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background-color: var(--bg-deep);
            color: var(--text-pure);
            font-family: var(--font-stack);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-speed);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 14, 20, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-line);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0.5px;
            color: var(--text-pure);
        }
        .brand-logo .logo-badge {
            background: var(--primary-orange);
            color: #fff;
            padding: 3px 8px;
            border-radius: var(--radius-sm);
            font-size: 11px;
            font-weight: 900;
            letter-spacing: 1px;
            font-family: var(--font-mono);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            position: relative;
            padding: 8px 0;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--electric-cyan);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--electric-cyan);
            box-shadow: 0 0 8px var(--electric-cyan);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-speed);
            border: 1px solid transparent;
            font-family: var(--font-stack);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary-orange);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-orange-hover);
            box-shadow: 0 0 15px rgba(255, 94, 30, 0.4);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--border-line);
            color: var(--text-secondary);
        }
        .btn-outline:hover {
            border-color: var(--electric-cyan);
            color: var(--electric-cyan);
        }

        /* 倒计时预约 Hero */
        .category-hero {
            position: relative;
            padding: 60px 0 50px;
            background: radial-gradient(circle at 80% 20%, rgba(0, 240, 255, 0.08) 0%, transparent 60%), #111622;
            border-bottom: 1px solid var(--border-line);
        }
        .category-hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
        }
        .hero-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 42, 85, 0.12);
            border: 1px solid var(--alert-red);
            color: var(--alert-red);
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 800;
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
            margin-bottom: 16px;
        }
        .hero-live-badge .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--alert-red);
            box-shadow: 0 0 8px var(--alert-red);
        }
        .category-h1 {
            font-size: 34px;
            font-weight: 900;
            line-height: 1.25;
            color: var(--text-pure);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .category-lead {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
        }
        .schedule-card {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5);
        }
        .schedule-cover {
            position: relative;
            height: 190px;
            overflow: hidden;
            border-bottom: 1px solid var(--border-line);
        }
        .schedule-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .schedule-cover-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(11, 14, 20, 0.85);
            border: 1px solid var(--electric-cyan);
            color: var(--electric-cyan);
            font-size: 11px;
            font-family: var(--font-mono);
            padding: 2px 8px;
            font-weight: 700;
        }
        .schedule-body {
            padding: 20px;
        }
        .schedule-title {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-pure);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .countdown-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 20px;
        }
        .cd-box {
            background: var(--bg-tactical);
            border: 1px solid var(--border-line);
            padding: 8px 4px;
            text-align: center;
            border-radius: var(--radius-sm);
        }
        .cd-num {
            font-size: 22px;
            font-weight: 900;
            font-family: var(--font-mono);
            color: var(--electric-cyan);
            line-height: 1.1;
        }
        .cd-label {
            font-size: 11px;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .subscribe-form {
            display: flex;
            gap: 8px;
        }
        .subscribe-form input {
            flex: 1;
            background: var(--bg-tactical);
            border: 1px solid var(--border-line);
            color: var(--text-pure);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 13px;
            outline: none;
        }
        .subscribe-form input:focus {
            border-color: var(--electric-cyan);
        }

        /* 断面式通用板块 */
        .section-block {
            padding: 64px 0;
            border-bottom: 1px solid var(--border-line);
        }
        .section-block.alt-bg {
            background: var(--bg-tactical);
        }
        .section-header-compact {
            margin-bottom: 36px;
        }
        .section-tagline {
            display: inline-block;
            font-family: var(--font-mono);
            font-size: 12px;
            font-weight: 700;
            color: var(--electric-cyan);
            letter-spacing: 1.5px;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .section-h2 {
            font-size: 26px;
            font-weight: 900;
            color: var(--text-pure);
            margin-bottom: 10px;
        }
        .section-desc {
            font-size: 14px;
            color: var(--text-secondary);
            max-width: 820px;
        }

        /* 战术板三列差异化卡片 */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .matrix-card {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 24px;
            position: relative;
            transition: transform var(--transition-speed), border-color var(--transition-speed);
        }
        .matrix-card:hover {
            transform: translateY(-4px);
            border-color: var(--electric-cyan);
        }
        .card-code {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .matrix-card h3 {
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text-pure);
        }
        .matrix-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .metric-pill-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .metric-pill {
            background: var(--bg-deep);
            border: 1px solid var(--border-line);
            padding: 4px 10px;
            font-size: 11px;
            font-family: var(--font-mono);
            color: var(--electric-cyan);
            border-radius: var(--radius-sm);
        }

        /* 跑道式指标分段条板块 */
        .runway-card {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 30px;
        }
        .runway-row {
            margin-bottom: 24px;
        }
        .runway-row:last-child {
            margin-bottom: 0;
        }
        .runway-info {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .runway-bar-outer {
            height: 12px;
            background: var(--bg-deep);
            border-radius: 2px;
            overflow: hidden;
            border: 1px solid var(--border-line);
            display: flex;
        }
        .runway-fill-cyan {
            background: var(--electric-cyan);
            box-shadow: 0 0 10px var(--electric-cyan);
        }
        .runway-fill-orange {
            background: var(--primary-orange);
            box-shadow: 0 0 10px var(--primary-orange);
        }
        .runway-fill-red {
            background: var(--alert-red);
        }

        /* 场景分栏对比 */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }
        .scenario-box {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            padding: 28px;
            border-radius: var(--radius-sm);
        }
        .scenario-badge {
            background: var(--bg-accent);
            color: var(--primary-orange);
            font-size: 12px;
            font-weight: 800;
            padding: 4px 10px;
            display: inline-block;
            margin-bottom: 14px;
            border-radius: var(--radius-sm);
            font-family: var(--font-mono);
        }
        .scenario-box h3 {
            font-size: 19px;
            font-weight: 800;
            color: var(--text-pure);
            margin-bottom: 12px;
        }
        .scenario-box ul {
            list-style: none;
            margin-top: 16px;
        }
        .scenario-box li {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .scenario-box li::before {
            content: "■";
            color: var(--electric-cyan);
            font-size: 9px;
        }

        /* 数据流水与资讯板块 */
        .cms-list-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .cms-post-item {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            padding: 20px;
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: border-color var(--transition-speed);
        }
        .cms-post-item:hover {
            border-color: var(--electric-cyan);
        }
        .cms-post-date {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .cms-post-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-pure);
            line-height: 1.4;
            margin-bottom: 10px;
        }
        .cms-post-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 14px;
        }
        .cms-post-meta {
            font-size: 12px;
            color: var(--electric-cyan);
            font-family: var(--font-mono);
            font-weight: 600;
        }

        /* 终端技术参数交互表 */
        .spec-table-wrap {
            overflow-x: auto;
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
        }
        .spec-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            background: var(--bg-card);
            font-size: 13px;
        }
        .spec-table th {
            background: var(--bg-tactical);
            color: var(--text-secondary);
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-line);
            font-family: var(--font-mono);
            font-weight: 700;
        }
        .spec-table td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-line);
            color: var(--text-pure);
        }
        .spec-table tr:last-child td {
            border-bottom: none;
        }
        .spec-table .tag-val {
            color: var(--electric-cyan);
            font-family: var(--font-mono);
            font-weight: 700;
        }

        /* FAQ 战术面板 */
        .faq-accordion {
            display: grid;
            gap: 14px;
            max-width: 980px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-line);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
        }
        .faq-q {
            font-size: 16px;
            font-weight: 800;
            color: var(--text-pure);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-q::before {
            content: "Q.";
            color: var(--primary-orange);
            font-family: var(--font-mono);
        }
        .faq-a {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 26px;
        }

        /* 收口 CTA */
        .cta-closure {
            padding: 70px 0;
            background: linear-gradient(180deg, var(--bg-tactical) 0%, #0A0D13 100%);
            border-bottom: 1px solid var(--border-line);
            text-align: center;
        }
        .cta-closure-inner {
            max-width: 760px;
            margin: 0 auto;
        }
        .cta-closure h2 {
            font-size: 30px;
            font-weight: 900;
            margin-bottom: 16px;
            color: var(--text-pure);
        }
        .cta-closure p {
            font-size: 15px;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .cta-btns {
            display: flex;
            justify-content: center;
            gap: 16px;
        }

        /* 页脚统一规范 */
        .site-footer {
            background: var(--bg-deep);
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-line);
            font-size: 14px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            color: var(--text-pure);
            font-size: 15px;
            font-weight: 700;
            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-secondary);
            font-size: 13px;
        }
        .footer-links a:hover, .footer-links a.active {
            color: var(--electric-cyan);
        }
        .footer-bottom {
            padding-top: 24px;
            border-top: 1px solid var(--border-line);
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
            font-family: var(--font-mono);
        }

        @media (max-width: 992px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
            }
            .matrix-grid, .cms-list-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 680px) {
            .matrix-grid, .cms-list-grid, .scenario-grid {
                grid-template-columns: 1fr;
            }
            .countdown-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .subscribe-form {
                flex-direction: column;
            }
            .nav-menu {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
            .cta-btns {
                flex-direction: column;
            }
        }