/* roulang page: index */
:root {
      --bg-dark: #0B0E14;
      --bg-surface: #121824;
      --bg-card: #1A2232;
      --bg-sidebar: #242E42;
      --color-emerald: #00E599;
      --color-emerald-hover: #00c784;
      --color-cyan: #00B8D9;
      --color-amber: #FFAB00;
      --text-main: #F4F6F8;
      --text-sub: #94A3B8;
      --text-dim: #64748B;
      --border-color: #26354A;
      --border-highlight: #00E599;
      --radius-sm: 4px;
      --radius-md: 8px;
      --radius-lg: 12px;
      --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
      --font-mono: "JetBrains Mono", Consolas, Menlo, monospace;
    }

    * { box-sizing: border-box; }
    body {
      margin: 0;
      padding: 0;
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; transition: color 0.2s ease, border-color 0.2s ease; }
    a:hover { color: var(--color-emerald); }
    img { max-width: 100%; height: auto; display: block; }
    h1, h2, h3, h4, h5, h6 {
      color: var(--text-main);
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-top: 0;
    }

    /* 顶部工具栏导航 */
    .console-nav {
      position: sticky;
      top: 0;
      z-index: 1000;
      height: 60px;
      background-color: rgba(11, 14, 20, 0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      padding: 0 1.5rem;
    }
    .nav-brand {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
    }
    .nav-brand i { color: var(--color-emerald); font-size: 1.25rem; }
    .brand-chip {
      font-size: 0.65rem;
      font-family: var(--font-mono);
      background-color: rgba(0, 229, 153, 0.15);
      color: var(--color-emerald);
      border: 1px solid rgba(0, 229, 153, 0.3);
      padding: 2px 6px;
      border-radius: var(--radius-sm);
    }
    .nav-links {
      display: flex;
      gap: 1.5rem;
      margin-left: 2.5rem;
      font-size: 0.9rem;
      font-weight: 500;
    }
    .nav-links a {
      color: var(--text-sub);
      padding: 0.4rem 0.2rem;
      border-bottom: 2px solid transparent;
    }
    .nav-links a:hover, .nav-links a.active {
      color: var(--color-emerald);
      border-bottom-color: var(--color-emerald);
    }
    .nav-tools {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 1.25rem;
    }
    .status-badge-pulse {
      display: flex;
      align-items: center;
      gap: 0.45rem;
      font-size: 0.8rem;
      color: var(--text-sub);
      background-color: var(--bg-surface);
      padding: 4px 10px;
      border-radius: 20px;
      border: 1px solid var(--border-color);
    }
    .pulse-dot {
      width: 8px;
      height: 8px;
      background-color: var(--color-emerald);
      border-radius: 50%;
      box-shadow: 0 0 8px var(--color-emerald);
      animation: pulseAnim 2s infinite;
    }
    @keyframes pulseAnim {
      0% { transform: scale(0.95); opacity: 0.8; }
      50% { transform: scale(1.3); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.8; }
    }
    .icon-notification {
      position: relative;
      color: var(--text-sub);
      cursor: pointer;
      font-size: 1rem;
    }
    .notification-dot {
      position: absolute;
      top: -2px;
      right: -2px;
      width: 6px;
      height: 6px;
      background-color: #FF5630;
      border-radius: 50%;
    }
    .btn-nav-primary {
      background-color: var(--color-emerald);
      color: #05140D;
      font-size: 0.85rem;
      font-weight: 700;
      padding: 0.45rem 1rem;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      border: 1px solid var(--color-emerald);
      cursor: pointer;
    }
    .btn-nav-primary:hover {
      background-color: var(--color-emerald-hover);
      color: #05140D;
    }

    /* 板块结构规范 */
    .section-spacing {
      padding: 80px 0;
      border-bottom: 1px solid var(--border-color);
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-surface);
    }
    .section-header {
      margin-bottom: 2.5rem;
    }
    .section-label {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--color-cyan);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 0.5rem;
      display: inline-block;
    }
    .section-desc {
      color: var(--text-sub);
      font-size: 1rem;
      max-width: 760px;
      margin-top: 0.75rem;
    }

    /* 卡片体系 */
    .console-card {
      background-color: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-subtle);
      transition: all 0.25s ease;
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    .console-card:hover {
      border-color: var(--border-highlight);
      transform: translateY(-3px);
      box-shadow: 0 8px 24px -4px rgba(0, 229, 153, 0.15);
    }

    /* Hero 板块 */
    .hero-container {
      position: relative;
      padding: 90px 0 100px;
      background: radial-gradient(circle at 80% 20%, rgba(0, 184, 217, 0.12) 0%, transparent 60%),
                  radial-gradient(circle at 10% 80%, rgba(0, 229, 153, 0.08) 0%, transparent 50%);
      border-bottom: 1px solid var(--border-color);
    }
    .hero-bg-overlay {
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      background-image: url('/assets/images/b6f6f92c01903e6f.jpg');
      background-size: cover;
      background-position: center;
      opacity: 0.07;
      pointer-events: none;
    }
    .hero-title {
      font-size: 2.75rem;
      line-height: 1.25;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 1.25rem;
    }
    .hero-intro {
      font-size: 1.05rem;
      color: var(--text-sub);
      margin-bottom: 2rem;
      max-width: 620px;
    }
    .hero-actions {
      display: flex;
      gap: 1rem;
      align-items: center;
      margin-bottom: 2rem;
    }
    .btn-action-primary {
      background-color: var(--color-emerald);
      color: #04140D;
      font-weight: 700;
      padding: 0.75rem 1.6rem;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }
    .btn-action-primary:hover { background-color: var(--color-emerald-hover); color: #04140D; }
    .btn-action-secondary {
      background-color: transparent;
      color: var(--text-main);
      border: 1px solid var(--border-color);
      font-weight: 600;
      padding: 0.75rem 1.5rem;
      border-radius: var(--radius-sm);
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }
    .btn-action-secondary:hover { border-color: var(--text-sub); color: var(--color-emerald); }

    /* Hero 右侧数据看板拟态 */
    .dashboard-panel {
      background-color: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      box-shadow: 0 12px 32px rgba(0,0,0,0.5);
    }
    .panel-header-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 0.85rem;
      margin-bottom: 1.2rem;
    }
    .panel-title {
      font-size: 0.85rem;
      font-family: var(--font-mono);
      color: var(--text-sub);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
      margin-bottom: 1.2rem;
    }
    .metric-box {
      background-color: var(--bg-card);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: var(--radius-sm);
      padding: 0.85rem;
    }
    .metric-box-label {
      font-size: 0.75rem;
      color: var(--text-dim);
      margin-bottom: 0.25rem;
    }
    .metric-box-val {
      font-size: 1.35rem;
      font-family: var(--font-mono);
      font-weight: 700;
      color: var(--color-emerald);
    }
    .metric-box-val.cyan { color: var(--color-cyan); }
    .stream-wave-box {
      background: rgba(0,0,0,0.3);
      border: 1px dashed var(--border-color);
      border-radius: var(--radius-sm);
      padding: 1rem;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-sub);
    }
    .stream-row {
      display: flex;
      justify-content: space-between;
      margin-bottom: 0.4rem;
    }
    .stream-row:last-child { margin-bottom: 0; }
    .code-tag { color: var(--color-emerald); }

    /* 板块通用卡片设计 */
    .node-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 1.25rem 1.25rem 0.5rem;
    }
    .node-title { font-size: 1.1rem; font-weight: 700; margin: 0; }
    .node-body { padding: 0 1.25rem 1.25rem; }
    .node-latency {
      font-family: var(--font-mono);
      font-size: 0.85rem;
      color: var(--color-emerald);
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
    }
    .node-desc { font-size: 0.88rem; color: var(--text-sub); margin-top: 0.6rem; }
    .pill-tag {
      font-size: 0.7rem;
      background: rgba(0, 184, 217, 0.12);
      color: var(--color-cyan);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(0, 184, 217, 0.25);
    }

    /* 对比表格 */
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      background-color: var(--bg-card);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
    }
    .compare-table th {
      background-color: var(--bg-sidebar);
      padding: 1rem 1.25rem;
      font-size: 0.9rem;
      color: var(--text-main);
      text-align: left;
      border-bottom: 1px solid var(--border-color);
    }
    .compare-table td {
      padding: 1rem 1.25rem;
      font-size: 0.9rem;
      border-bottom: 1px solid var(--border-color);
      color: var(--text-sub);
    }
    .compare-table tr:last-child td { border-bottom: none; }
    .compare-val-good {
      color: var(--color-emerald);
      font-weight: 600;
      font-family: var(--font-mono);
    }
    .compare-val-bad {
      color: var(--text-dim);
      font-family: var(--font-mono);
    }

    /* 里程碑时间线 */
    .timeline-wrap {
      display: flex;
      justify-content: space-between;
      position: relative;
      margin-top: 2rem;
    }
    .timeline-wrap::before {
      content: '';
      position: absolute;
      top: 24px;
      left: 0;
      right: 0;
      height: 2px;
      background-color: var(--border-color);
      z-index: 1;
    }
    .timeline-step {
      position: relative;
      z-index: 2;
      width: 23%;
    }
    .timeline-dot {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background-color: var(--bg-surface);
      border: 2px solid var(--color-emerald);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--color-emerald);
      font-size: 1.1rem;
      margin-bottom: 1.25rem;
      box-shadow: 0 0 12px rgba(0, 229, 153, 0.25);
    }
    .timeline-step-title {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.35rem;
    }
    .timeline-step-desc {
      font-size: 0.85rem;
      color: var(--text-sub);
    }

    /* 场景卡片图文 */
    .scene-img-wrap {
      height: 180px;
      overflow: hidden;
      position: relative;
    }
    .scene-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.3s ease;
    }
    .console-card:hover .scene-img-wrap img {
      transform: scale(1.05);
    }
    .scene-content {
      padding: 1.25rem;
    }

    /* 资讯列表 */
    .news-spotlight {
      background-color: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      height: 100%;
    }
    .news-spotlight-img {
      height: 220px;
      width: 100%;
      object-fit: cover;
    }
    .news-spotlight-body {
      padding: 1.5rem;
    }
    .news-item-row {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
      padding: 1.1rem 1.25rem;
      background-color: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      margin-bottom: 1rem;
      transition: border-color 0.2s ease;
    }
    .news-item-row:hover {
      border-color: var(--color-cyan);
    }
    .news-meta {
      display: flex;
      gap: 0.8rem;
      font-size: 0.75rem;
      color: var(--text-dim);
      font-family: var(--font-mono);
    }

    /* 分类专区入口卡片 */
    .cat-entry-card {
      background-color: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }
    .cat-entry-card h4 {
      font-size: 1.15rem;
      margin-bottom: 0.75rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .cat-entry-card h4 i { color: var(--color-emerald); }
    .cat-entry-link {
      margin-top: 1.25rem;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--color-emerald);
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }
    .cat-entry-link:hover {
      color: #fff;
    }

    /* 终端生态 */
    .terminal-console-box {
      background-color: #06080D;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.25rem;
      font-family: var(--font-mono);
      font-size: 0.85rem;
    }
    .terminal-tab-bar {
      display: flex;
      gap: 1rem;
      border-bottom: 1px solid rgba(255,255,255,0.08);
      padding-bottom: 0.75rem;
      margin-bottom: 1rem;
    }
    .terminal-tab {
      color: var(--text-dim);
      cursor: pointer;
    }
    .terminal-tab.active {
      color: var(--color-emerald);
      font-weight: bold;
    }

    /* 诊断问答选项卡 */
    .diag-nav {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1.5rem;
      flex-wrap: wrap;
    }
    .diag-btn {
      background-color: var(--bg-card);
      border: 1px solid var(--border-color);
      color: var(--text-sub);
      padding: 0.5rem 1rem;
      font-size: 0.85rem;
      border-radius: var(--radius-sm);
      cursor: pointer;
    }
    .diag-btn.active {
      background-color: var(--bg-sidebar);
      border-color: var(--color-emerald);
      color: var(--color-emerald);
    }
    .diag-result-card {
      background-color: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 1.5rem;
      border-left: 4px solid var(--color-emerald);
    }

    /* 折叠面板 (FAQ) */
    .accordion-item-custom {
      background-color: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      margin-bottom: 0.75rem;
      overflow: hidden;
    }
    .accordion-title-custom {
      padding: 1.1rem 1.25rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 600;
      color: var(--text-main);
    }
    .accordion-title-custom:hover {
      background-color: rgba(255,255,255,0.02);
    }
    .accordion-body-custom {
      padding: 0 1.25rem 1.1rem;
      font-size: 0.92rem;
      color: var(--text-sub);
      border-top: 1px solid rgba(255,255,255,0.03);
      line-height: 1.8;
    }

    /* 接入申请表单 */
    .apply-form-box {
      background-color: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 2.5rem;
      box-shadow: var(--shadow-subtle);
    }
    .form-control-custom {
      background-color: var(--bg-surface);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      color: var(--text-main);
      padding: 0.75rem 1rem;
      font-size: 0.9rem;
      width: 100%;
      margin-bottom: 1.25rem;
    }
    .form-control-custom:focus {
      border-color: var(--color-emerald);
      outline: none;
      background-color: #0D121B;
    }
    .form-label {
      font-size: 0.85rem;
      color: var(--text-sub);
      margin-bottom: 0.35rem;
      display: block;
    }

    /* 页脚 */
    .console-footer {
      background-color: #06080C;
      border-top: 1px solid var(--border-color);
      padding: 60px 0 30px;
      font-size: 0.88rem;
    }
    .footer-col-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 1.2rem;
      letter-spacing: 0.02em;
    }
    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .footer-links li {
      margin-bottom: 0.6rem;
    }
    .footer-links a {
      color: var(--text-sub);
    }
    .footer-links a:hover {
      color: var(--color-emerald);
    }
    .footer-bottom-bar {
      margin-top: 40px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.06);
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: var(--text-dim);
      font-size: 0.8rem;
      font-family: var(--font-mono);
    }

    @media screen and (max-width: 768px) {
      .hero-title { font-size: 1.95rem; }
      .nav-links { display: none; }
      .timeline-wrap { flex-direction: column; gap: 1.5rem; }
      .timeline-wrap::before { display: none; }
      .timeline-step { width: 100%; }
      .footer-bottom-bar { flex-direction: column; gap: 0.75rem; text-align: center; }
    }

/* roulang page: category1 */
:root {
            --bg-dark: #0B0E14;
            --bg-surface: #121824;
            --bg-card: #1A2232;
            --bg-sidebar: #242E42;
            --color-emerald: #00E599;
            --color-emerald-hover: #00c784;
            --color-cyan: #00B8D9;
            --color-amber: #FFAB00;
            --text-main: #F4F6F8;
            --text-sub: #94A3B8;
            --text-dim: #64748B;
            --border-color: #26354A;
            --border-highlight: #00E599;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-subtle: 0 4px 20px -2px rgba(0, 0, 0, 0.4);
            --font-mono: "JetBrains Mono", Consolas, Menlo, monospace;
        }

        body {
            margin: 0;
            padding: 0;
            background-color: var(--bg-dark);
            color: var(--text-main);
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease, border-color 0.2s ease;
        }
        a:hover {
            color: var(--color-emerald);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        /* 顶部工具栏导航 */
        .console-nav {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: 60px;
            background-color: rgba(11, 14, 20, 0.88);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            padding: 0 1.5rem;
        }
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-main);
        }
        .nav-brand i {
            color: var(--color-emerald);
            font-size: 1.25rem;
        }
        .brand-chip {
            font-size: 0.65rem;
            font-family: var(--font-mono);
            background-color: rgba(0, 229, 153, 0.15);
            color: var(--color-emerald);
            border: 1px solid rgba(0, 229, 153, 0.3);
            padding: 2px 6px;
            border-radius: var(--radius-sm);
        }
        .nav-links {
            display: flex;
            gap: 1.5rem;
            margin-left: 2.5rem;
            font-size: 0.9rem;
            font-weight: 500;
        }
        .nav-links a {
            color: var(--text-sub);
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--color-emerald);
            border-bottom-color: var(--color-emerald);
        }
        .nav-tools {
            margin-left: auto;
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }
        .status-badge-pulse {
            display: flex;
            align-items: center;
            gap: 0.45rem;
            font-size: 0.8rem;
            color: var(--text-sub);
            background-color: var(--bg-surface);
            padding: 4px 10px;
            border-radius: 20px;
            border: 1px solid var(--border-color);
        }
        .pulse-dot {
            width: 8px;
            height: 8px;
            background-color: var(--color-emerald);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--color-emerald);
            animation: pulse-ring 2s infinite ease-in-out;
        }
        @keyframes pulse-ring {
            0% { transform: scale(0.95); opacity: 0.8; }
            50% { transform: scale(1.2); opacity: 1; }
            100% { transform: scale(0.95); opacity: 0.8; }
        }
        .icon-notification {
            position: relative;
            color: var(--text-sub);
            cursor: pointer;
            font-size: 1.1rem;
        }
        .notification-dot {
            position: absolute;
            top: -2px;
            right: -3px;
            width: 6px;
            height: 6px;
            background-color: var(--color-amber);
            border-radius: 50%;
        }
        .btn-nav-primary {
            background-color: var(--color-emerald);
            color: #05140D;
            font-size: 0.85rem;
            font-weight: 700;
            padding: 0.45rem 1rem;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            border: 1px solid var(--color-emerald);
            cursor: pointer;
        }
        .btn-nav-primary:hover {
            background-color: var(--color-emerald-hover);
            color: #05140D;
        }

        /* 布局通用规范 */
        .section-spacing {
            padding: 64px 0;
            border-bottom: 1px solid var(--border-color);
            position: relative;
        }
        .section-alt {
            background-color: var(--bg-surface);
        }
        .section-header {
            margin-bottom: 2rem;
        }
        .section-label {
            font-family: var(--font-mono);
            font-size: 0.75rem;
            color: var(--color-cyan);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.4rem;
            display: inline-block;
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: -0.02em;
        }
        .section-desc {
            color: var(--text-sub);
            font-size: 0.95rem;
            max-width: 800px;
            margin-top: 0.5rem;
        }

        /* 板块一：沉浸式参数看板 */
        .category-header-wrap {
            padding: 40px 0 36px;
            background-color: var(--bg-surface);
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb-trail {
            font-size: 0.82rem;
            color: var(--text-dim);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .breadcrumb-trail a {
            color: var(--text-sub);
        }
        .breadcrumb-trail a:hover {
            color: var(--color-emerald);
        }
        .category-h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
        }
        .category-lead {
            color: var(--text-sub);
            font-size: 1rem;
            max-width: 860px;
            margin-bottom: 1.5rem;
        }
        .status-strip-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border-color);
        }
        .status-strip-item {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 0.75rem 1rem;
            display: flex;
            flex-direction: column;
        }
        .strip-label {
            font-size: 0.75rem;
            color: var(--text-dim);
            margin-bottom: 0.25rem;
            font-family: var(--font-mono);
        }
        .strip-val {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-emerald);
            font-family: var(--font-mono);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .strip-val.text-cyan { color: var(--color-cyan); }
        .strip-val.text-amber { color: var(--color-amber); }

        /* 板块二：参数筛选工具条 */
        .filter-toolbar-wrap {
            padding: 24px 0;
            background-color: #0E131C;
            border-bottom: 1px solid var(--border-color);
        }
        .filter-row {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            margin-bottom: 0.85rem;
            flex-wrap: wrap;
        }
        .filter-row:last-child {
            margin-bottom: 0;
        }
        .filter-title {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-dim);
            min-width: 80px;
            font-family: var(--font-mono);
        }
        .filter-pills {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }
        .filter-pill {
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 20px;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            color: var(--text-sub);
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .filter-pill:hover {
            color: var(--text-main);
            border-color: var(--color-cyan);
        }
        .filter-pill.active {
            background-color: rgba(0, 229, 153, 0.15);
            border-color: var(--color-emerald);
            color: var(--color-emerald);
            font-weight: 600;
        }

        /* 卡片主体系统 */
        .console-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-subtle);
            transition: all 0.25s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }
        .console-card:hover {
            border-color: var(--border-highlight);
            transform: translateY(-3px);
            box-shadow: 0 8px 24px -4px rgba(0, 229, 153, 0.15);
        }
        .card-cover-wrapper {
            position: relative;
            height: 180px;
            overflow: hidden;
            background-color: var(--bg-surface);
        }
        .card-cover-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .console-card:hover .card-cover-wrapper img {
            transform: scale(1.05);
        }
        .card-badge-overlay {
            position: absolute;
            top: 10px;
            left: 10px;
            background: rgba(11, 14, 20, 0.85);
            backdrop-filter: blur(6px);
            border: 1px solid var(--border-color);
            font-family: var(--font-mono);
            font-size: 0.7rem;
            color: var(--color-cyan);
            padding: 2px 8px;
            border-radius: var(--radius-sm);
        }
        .card-body-content {
            padding: 1.25rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .card-tags {
            display: flex;
            gap: 0.4rem;
            margin-bottom: 0.65rem;
            flex-wrap: wrap;
        }
        .card-tag {
            font-size: 0.72rem;
            font-family: var(--font-mono);
            background-color: rgba(36, 46, 66, 0.6);
            color: var(--text-sub);
            padding: 1px 6px;
            border-radius: 2px;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .card-heading {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.45;
            margin-bottom: 0.6rem;
        }
        .card-excerpt {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.65;
            margin-bottom: 1.25rem;
            flex-grow: 1;
        }
        .card-meta-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-color);
            padding-top: 0.85rem;
            font-size: 0.78rem;
            color: var(--text-dim);
            font-family: var(--font-mono);
        }
        .btn-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            color: var(--color-emerald);
            font-weight: 600;
            font-size: 0.85rem;
        }
        .btn-card-link:hover {
            color: var(--color-emerald-hover);
            transform: translateX(2px);
        }

        /* 板块四：分页指示条 */
        .pagination-console-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 2.5rem;
            padding: 1rem 1.5rem;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            flex-wrap: wrap;
            gap: 1rem;
        }
        .page-counter {
            font-family: var(--font-mono);
            font-size: 0.82rem;
            color: var(--text-dim);
        }
        .page-pills-wrap {
            display: flex;
            gap: 0.4rem;
        }
        .page-btn {
            font-family: var(--font-mono);
            font-size: 0.82rem;
            padding: 4px 10px;
            background-color: var(--bg-surface);
            border: 1px solid var(--border-color);
            color: var(--text-sub);
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .page-btn:hover, .page-btn.active {
            background-color: var(--color-emerald);
            color: #05140D;
            font-weight: 700;
            border-color: var(--color-emerald);
        }
        .btn-load-more {
            background-color: var(--bg-surface);
            color: var(--color-cyan);
            border: 1px solid var(--border-color);
            font-family: var(--font-mono);
            font-size: 0.85rem;
            padding: 0.5rem 1.25rem;
            border-radius: var(--radius-sm);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .btn-load-more:hover {
            border-color: var(--color-cyan);
            color: var(--text-main);
            background-color: rgba(0, 184, 217, 0.1);
        }

        /* 板块五：流媒体参数规范对照表 */
        .specs-table-wrapper {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow-x: auto;
            box-shadow: var(--shadow-subtle);
        }
        .specs-console-table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
            color: var(--text-sub);
            font-size: 0.88rem;
        }
        .specs-console-table th {
            background-color: #0F1521;
            color: var(--text-main);
            font-family: var(--font-mono);
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            padding: 1rem 1.25rem;
            border-bottom: 2px solid var(--border-color);
            text-align: left;
        }
        .specs-console-table td {
            padding: 1rem 1.25rem;
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
        }
        .specs-console-table tr:hover td {
            background-color: rgba(255, 255, 255, 0.02);
        }
        .specs-badge {
            display: inline-block;
            font-family: var(--font-mono);
            font-size: 0.75rem;
            padding: 2px 8px;
            border-radius: var(--radius-sm);
            font-weight: 600;
        }
        .badge-live {
            background-color: rgba(0, 229, 153, 0.15);
            color: var(--color-emerald);
            border: 1px solid rgba(0, 229, 153, 0.3);
        }
        .badge-av1 {
            background-color: rgba(0, 184, 217, 0.15);
            color: var(--color-cyan);
            border: 1px solid rgba(0, 184, 217, 0.3);
        }
        .badge-srt {
            background-color: rgba(255, 171, 0, 0.15);
            color: var(--color-amber);
            border: 1px solid rgba(255, 171, 0, 0.3);
        }

        /* 板块六：高频调阅热榜推荐 */
        .rank-item {
            display: flex;
            align-items: center;
            padding: 1rem 1.25rem;
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            transition: all 0.2s ease;
        }
        .rank-item:hover {
            border-color: var(--border-highlight);
            transform: translateX(4px);
        }
        .rank-num {
            font-family: var(--font-mono);
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--color-emerald);
            min-width: 42px;
        }
        .rank-content {
            flex-grow: 1;
            padding-right: 1rem;
        }
        .rank-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 0.25rem;
        }
        .rank-desc {
            font-size: 0.8rem;
            color: var(--text-dim);
        }
        .rank-metric {
            font-family: var(--font-mono);
            font-size: 0.8rem;
            color: var(--color-cyan);
            text-align: right;
            white-space: nowrap;
        }

        /* 板块七：接入排错与协同指南 */
        .flow-step-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            height: 100%;
            position: relative;
        }
        .step-order {
            position: absolute;
            top: 1rem;
            right: 1.25rem;
            font-family: var(--font-mono);
            font-size: 1.75rem;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.06);
        }
        .step-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background-color: rgba(0, 229, 153, 0.1);
            border: 1px solid rgba(0, 229, 153, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-emerald);
            font-size: 1.2rem;
            margin-bottom: 1rem;
        }
        .step-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 0.5rem;
        }
        .step-desc {
            font-size: 0.85rem;
            color: var(--text-sub);
            line-height: 1.6;
        }
        .flow-cta-bar {
            margin-top: 2rem;
            padding: 1.5rem 2rem;
            background: linear-gradient(90deg, #121824 0%, #1A2232 100%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }

        /* 全局页脚 */
        .console-footer {
            background-color: #07090D;
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
            margin-top: 40px;
        }
        .footer-col-title {
            color: var(--text-main);
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 1.25rem;
            letter-spacing: 0.02em;
        }
        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 0.65rem;
        }
        .footer-links a {
            color: var(--text-sub);
            font-size: 0.85rem;
        }
        .footer-links a:hover {
            color: var(--color-emerald);
        }
        .pill-tag {
            font-size: 0.72rem;
            font-family: var(--font-mono);
            background-color: var(--bg-surface);
            border: 1px solid var(--border-color);
            color: var(--text-sub);
            padding: 2px 8px;
            border-radius: 20px;
        }
        .footer-bottom-bar {
            margin-top: 3rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.75rem;
            font-size: 0.8rem;
            color: var(--text-dim);
            font-family: var(--font-mono);
        }

        @media screen and (max-width: 768px) {
            .console-nav {
                padding: 0 1rem;
            }
            .nav-links {
                display: none;
            }
            .category-h1 {
                font-size: 1.6rem;
            }
            .status-strip-grid {
                grid-template-columns: 1fr 1fr;
            }
            .pagination-console-bar {
                flex-direction: column;
                align-items: flex-start;
            }
        }