/* roulang page: index */
:root {
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --bg-dark: #0f172a;
      --bg-subtle: #f1f5f9;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --text-white: #ffffff;
      --primary: #ea580c;
      --primary-hover: #c2410c;
      --primary-light: #ffedd5;
      --accent-red: #dc2626;
      --accent-green: #16a34a;
      --border-color: #e2e8f0;
      --border-dark: #334155;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --radius-sm: 4px;
      --radius-md: 6px;
      --radius-lg: 8px;
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: var(--font-family);
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .section-wrap {
      padding-top: 56px;
      padding-bottom: 56px;
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      margin-bottom: 32px;
    }
    .section-title {
      font-size: 24px;
      font-weight: 700;
      color: var(--bg-dark);
      display: flex;
      align-items: center;
      gap: 10px;
      letter-spacing: -0.01em;
    }
    .section-title::before {
      content: "";
      display: inline-block;
      width: 4px;
      height: 22px;
      background-color: var(--primary);
      border-radius: 2px;
    }
    .section-desc {
      margin-top: 8px;
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 860px;
    }
    /* Header & Nav */
    .site-header {
      background-color: var(--bg-dark);
      border-bottom: 1px solid var(--border-dark);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-text {
      font-size: 19px;
      font-weight: 800;
      color: var(--text-white);
      letter-spacing: 0.5px;
    }
    .brand-sub {
      font-size: 12px;
      color: var(--text-light);
      background-color: rgba(255, 255, 255, 0.08);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 4px;
    }
    .nav-item a {
      color: var(--text-light);
      font-size: 14px;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      display: block;
    }
    .nav-item a:hover {
      color: var(--text-white);
      background-color: rgba(255, 255, 255, 0.05);
    }
    .nav-item.active a {
      color: var(--text-white);
      background-color: rgba(234, 88, 12, 0.15);
      border-bottom: 2px solid var(--primary);
    }
    .header-tools {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .sys-pill {
      font-size: 12px;
      color: #86efac;
      display: flex;
      align-items: center;
      gap: 6px;
      background: rgba(22, 163, 74, 0.12);
      padding: 4px 10px;
      border-radius: 999px;
      border: 1px solid rgba(22, 163, 74, 0.25);
    }
    .sys-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background-color: #22c55e;
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0% { opacity: 1; }
      50% { opacity: 0.4; }
      100% { opacity: 1; }
    }
    .btn-tool {
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      background: var(--primary);
      color: #fff;
      border: 1px solid transparent;
      cursor: pointer;
    }
    .btn-tool:hover {
      background: var(--primary-hover);
    }

    /* Hero */
    .hero-section {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 48px 0;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 36px;
      align-items: center;
    }
    .hero-badge-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--primary-light);
      color: var(--primary-hover);
      font-size: 13px;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: var(--radius-sm);
      margin-bottom: 16px;
    }
    .hero-h1 {
      font-size: 30px;
      font-weight: 800;
      color: var(--bg-dark);
      line-height: 1.35;
      margin-bottom: 18px;
      letter-spacing: -0.02em;
    }
    .hero-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 28px;
    }
    .hero-btn-row {
      display: flex;
      gap: 14px;
      align-items: center;
    }
    .btn-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #fff;
      font-weight: 600;
      font-size: 14px;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .btn-main:hover {
      background: var(--primary-hover);
    }
    .btn-sub {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #fff;
      color: var(--text-main);
      font-weight: 600;
      font-size: 14px;
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }
    .btn-sub:hover {
      background: var(--bg-subtle);
    }
    .hero-map-box {
      background: var(--bg-dark);
      border-radius: var(--radius-md);
      padding: 24px;
      color: #fff;
      box-shadow: var(--shadow-md);
      border: 1px solid var(--border-dark);
    }
    .map-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      padding-bottom: 12px;
      margin-bottom: 16px;
    }
    .map-header-title {
      font-size: 14px;
      font-weight: 700;
      color: #e2e8f0;
    }
    .map-node-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .map-node-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      padding: 8px 12px;
      background: rgba(255, 255, 255, 0.04);
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--primary);
    }
    .map-node-name {
      font-weight: 600;
      color: #f1f5f9;
    }
    .map-node-meta {
      font-size: 12px;
      color: #94a3b8;
    }
    .map-node-val {
      color: #38bdf8;
      font-family: monospace;
    }

    /* 板块 1：数据大屏看板 */
    .dashboard-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .dash-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .dash-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }
    .dash-meta {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 8px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .dash-number {
      font-size: 28px;
      font-weight: 800;
      color: var(--bg-dark);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    }
    .dash-trend {
      font-size: 12px;
      margin-top: 6px;
      font-weight: 600;
    }
    .trend-up {
      color: var(--accent-green);
    }
    .trend-safe {
      color: var(--primary);
    }

    /* 板块 2：服务矩阵 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .matrix-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      position: relative;
    }
    .matrix-badge {
      position: absolute;
      top: 18px;
      right: 18px;
      font-size: 11px;
      padding: 2px 8px;
      background: var(--bg-subtle);
      color: var(--text-muted);
      border-radius: 999px;
      font-weight: 600;
      border: 1px solid var(--border-color);
    }
    .matrix-h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-bottom: 10px;
    }
    .matrix-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .matrix-tags {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
    }
    .matrix-tag {
      font-size: 12px;
      background: #f8fafc;
      color: #475569;
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }

    /* 板块 3：能力对比 */
    .compare-table-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }
    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }
    .compare-table th {
      background: var(--bg-subtle);
      font-weight: 700;
      color: var(--bg-dark);
    }
    .compare-highlight {
      background: rgba(234, 88, 12, 0.03);
      color: var(--primary-hover);
      font-weight: 600;
    }
    .tag-diff-bad {
      display: inline-block;
      font-size: 12px;
      background: #fee2e2;
      color: #991b1b;
      padding: 2px 6px;
      border-radius: 4px;
    }
    .tag-diff-good {
      display: inline-block;
      font-size: 12px;
      background: #dcfce7;
      color: #166534;
      padding: 2px 6px;
      border-radius: 4px;
    }

    /* 板块 4：演进历程 */
    .timeline-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .timeline-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-top: 3px solid var(--primary);
      border-radius: var(--radius-md);
      padding: 20px;
    }
    .timeline-phase {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 6px;
      text-transform: uppercase;
    }
    .timeline-h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-bottom: 8px;
    }
    .timeline-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 5：CMS 资讯列表 */
    .cms-top-bar {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 24px;
    }
    .cms-btn-more {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
      border: 1px solid var(--primary);
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      background: #fff;
    }
    .cms-btn-more:hover {
      background: var(--primary);
      color: #fff;
    }
    .cms-post-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }
    .cms-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 18px 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: border-color 0.2s;
    }
    .cms-card:hover {
      border-color: var(--primary);
    }
    .cms-card-meta {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
      font-size: 12px;
      color: var(--text-muted);
    }
    .cms-card-tag {
      background: var(--bg-subtle);
      color: var(--text-main);
      padding: 2px 6px;
      border-radius: var(--radius-sm);
      font-weight: 600;
    }
    .cms-card-h3 {
      font-size: 16px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-bottom: 8px;
      line-height: 1.45;
    }
    .cms-card-h3 a:hover {
      color: var(--primary);
    }
    .cms-card-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 12px;
    }
    .cms-card-foot {
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      text-align: right;
    }
    .cms-empty {
      background: #fff;
      border: 1px dashed var(--border-color);
      padding: 40px;
      text-align: center;
      color: var(--text-muted);
      font-size: 14px;
      border-radius: var(--radius-md);
    }

    /* 板块 6：多场景应用 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .scenario-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .scenario-icon {
      width: 40px;
      height: 40px;
      border-radius: var(--radius-sm);
      background: var(--primary-light);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      margin-bottom: 14px;
    }
    .scenario-h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-bottom: 10px;
    }
    .scenario-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 板块 7：安全合规体系 */
    .security-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .sec-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
    }
    .sec-badge {
      font-size: 12px;
      color: var(--accent-green);
      font-weight: 700;
      margin-bottom: 6px;
    }
    .sec-h3 {
      font-size: 15px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-bottom: 8px;
    }
    .sec-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 8：节点负载监控 */
    .noc-bar {
      background: var(--bg-dark);
      border-radius: var(--radius-md);
      padding: 24px;
      color: #fff;
    }
    .noc-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .noc-item {
      border-right: 1px solid var(--border-dark);
      padding-right: 15px;
    }
    .noc-item:last-child {
      border-right: none;
      padding-right: 0;
    }
    .noc-label {
      font-size: 12px;
      color: #94a3b8;
      margin-bottom: 6px;
    }
    .noc-val {
      font-size: 20px;
      font-weight: 700;
      color: #f8fafc;
      font-family: monospace;
    }
    .noc-status {
      font-size: 12px;
      margin-top: 4px;
      color: #4ade80;
    }

    /* 板块 9：业务操作向导 */
    .wizard-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      position: relative;
    }
    .wizard-step {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      position: relative;
    }
    .wizard-num {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--bg-dark);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 12px;
    }
    .wizard-h3 {
      font-size: 15px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-bottom: 8px;
    }
    .wizard-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块 10：FAQ 手风琴 */
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 960px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .faq-summary {
      padding: 16px 20px;
      font-size: 15px;
      font-weight: 700;
      color: var(--bg-dark);
      cursor: pointer;
      list-style: none;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #ffffff;
    }
    .faq-summary::-webkit-details-marker {
      display: none;
    }
    .faq-summary::after {
      content: "+";
      font-size: 18px;
      color: var(--primary);
    }
    details[open] .faq-summary::after {
      content: "−";
    }
    .faq-body {
      padding: 0 20px 16px 20px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px solid var(--bg-subtle);
    }

    /* 板块 11：受理表单 */
    .form-wrap-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 36px;
      max-width: 760px;
      margin: 0 auto;
      box-shadow: var(--shadow-sm);
    }
    .form-grid-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-bottom: 18px;
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }
    .form-ctrl {
      width: 100%;
      padding: 10px 12px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 14px;
      color: var(--text-main);
      background: #fdfdfd;
      outline: none;
    }
    .form-ctrl:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 2px var(--primary-light);
    }
    textarea.form-ctrl {
      resize: vertical;
      min-height: 90px;
    }
    .btn-submit {
      width: 100%;
      background: var(--primary);
      color: #fff;
      font-weight: 700;
      padding: 12px;
      border-radius: var(--radius-sm);
      border: none;
      cursor: pointer;
      font-size: 15px;
      box-shadow: var(--shadow-sm);
    }
    .btn-submit:hover {
      background: var(--primary-hover);
    }
    .form-secure-note {
      text-align: center;
      font-size: 12px;
      color: var(--text-light);
      margin-top: 12px;
    }

    /* Footer */
    .site-footer {
      background: var(--bg-dark);
      color: #94a3b8;
      padding-top: 56px;
      padding-bottom: 32px;
      border-top: 1px solid var(--border-dark);
      font-size: 13px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-brand {
      font-size: 18px;
      font-weight: 800;
      color: #f8fafc;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .footer-intro {
      font-size: 13px;
      line-height: 1.7;
      color: #94a3b8;
      margin-bottom: 16px;
    }
    .footer-title {
      font-size: 14px;
      font-weight: 700;
      color: #f1f5f9;
      margin-bottom: 14px;
      border-left: 3px solid var(--primary);
      padding-left: 8px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-links a:hover {
      color: #ffffff;
    }
    .footer-badge-box {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-badge-item {
      font-size: 12px;
      background: rgba(255, 255, 255, 0.04);
      padding: 6px 10px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.08);
      color: #cbd5e1;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      text-align: center;
      font-size: 12px;
      color: #64748b;
      line-height: 1.8;
    }

    /* 响应式断点控制 */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .dashboard-grid, .timeline-row, .security-grid, .noc-grid, .wizard-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .matrix-grid, .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .noc-item {
        border-right: none;
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        flex-direction: column;
        height: auto;
        padding: 12px 0;
        gap: 12px;
      }
      .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
      }
      .header-tools {
        display: none;
      }
      .dashboard-grid, .matrix-grid, .timeline-row, .cms-post-grid, .scenario-grid, .security-grid, .noc-grid, .wizard-grid, .form-grid-2, .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-h1 {
        font-size: 24px;
      }
      .section-title {
        font-size: 20px;
      }
    }

/* roulang page: article */
:root {
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --bg-dark: #0f172a;
      --bg-subtle: #f1f5f9;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --text-white: #ffffff;
      --primary: #ea580c;
      --primary-hover: #c2410c;
      --primary-light: #ffedd5;
      --accent-red: #dc2626;
      --accent-green: #16a34a;
      --border-color: #e2e8f0;
      --border-dark: #334155;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --radius-sm: 4px;
      --radius-md: 6px;
      --radius-lg: 8px;
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: var(--font-family);
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .section-wrap {
      padding-top: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      margin-bottom: 24px;
    }
    .section-title {
      font-size: 22px;
      font-weight: 700;
      color: var(--bg-dark);
      display: flex;
      align-items: center;
      gap: 10px;
      letter-spacing: -0.01em;
    }
    .section-title::before {
      content: "";
      display: inline-block;
      width: 4px;
      height: 20px;
      background-color: var(--primary);
      border-radius: 2px;
    }
    .section-desc {
      margin-top: 8px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 860px;
    }

    /* Header & Nav */
    .site-header {
      background-color: var(--bg-dark);
      border-bottom: 1px solid var(--border-dark);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-text {
      font-size: 19px;
      font-weight: 800;
      color: var(--text-white);
      letter-spacing: 0.5px;
    }
    .brand-sub {
      font-size: 12px;
      color: var(--text-light);
      background-color: rgba(255, 255, 255, 0.08);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 4px;
    }
    .nav-item a {
      color: var(--text-light);
      font-size: 14px;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      display: block;
    }
    .nav-item a:hover {
      color: var(--text-white);
      background-color: rgba(255, 255, 255, 0.05);
    }
    .nav-item.active a {
      color: var(--text-white);
      background-color: rgba(234, 88, 12, 0.15);
      border-bottom: 2px solid var(--primary);
    }
    .header-tools {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .sys-pill {
      font-size: 12px;
      color: #86efac;
      display: flex;
      align-items: center;
      gap: 6px;
      background: rgba(22, 163, 74, 0.12);
      padding: 4px 10px;
      border-radius: 999px;
      border: 1px solid rgba(22, 163, 74, 0.25);
    }
    .sys-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #22c55e;
      box-shadow: 0 0 6px #22c55e;
    }
    .btn-tool {
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      background: var(--primary);
      color: #fff;
      border: 1px solid transparent;
      cursor: pointer;
    }
    .btn-tool:hover {
      background: var(--primary-hover);
    }

    /* Article Breadcrumb & Banner */
    .article-topbar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 16px 0;
    }
    .breadcrumb-nav {
      display: flex;
      align-items: center;
      font-size: 13px;
      color: var(--text-muted);
      gap: 8px;
    }
    .breadcrumb-nav a {
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: var(--primary);
    }
    .breadcrumb-sep {
      color: var(--text-light);
    }
    .breadcrumb-current {
      color: var(--bg-dark);
      font-weight: 600;
    }

    /* Main Grid Layout */
    .article-layout {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 32px;
      margin-top: 32px;
      margin-bottom: 48px;
    }
    .article-main-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      padding: 36px 40px;
    }

    /* Meta & Title */
    .article-badge-row {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }
    .badge-channel {
      background: var(--primary-light);
      color: var(--primary-hover);
      font-size: 12px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: var(--radius-sm);
    }
    .badge-status {
      background: #f1f5f9;
      color: var(--text-muted);
      font-size: 12px;
      font-weight: 500;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
    }
    .article-h1 {
      font-size: 28px;
      font-weight: 800;
      color: var(--bg-dark);
      line-height: 1.4;
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }
    .article-meta-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 14px;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 24px;
      font-size: 13px;
      color: var(--text-muted);
    }
    .meta-item-group {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .meta-action-group {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .font-size-btn {
      background: var(--bg-subtle);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 12px;
      font-weight: 600;
      padding: 3px 8px;
      cursor: pointer;
      color: var(--text-main);
    }
    .font-size-btn:hover {
      background: #e2e8f0;
    }

    /* Abstract Highlight Box */
    .article-summary-box {
      background: #f8fafc;
      border-left: 4px solid var(--primary);
      border-top: 1px solid var(--border-color);
      border-right: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      padding: 18px 22px;
      margin-bottom: 32px;
    }
    .summary-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .summary-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* Content Prose Styling */
    .prose-content {
      font-size: 15px;
      line-height: 1.85;
      color: #334155;
    }
    .prose-content p {
      margin-bottom: 20px;
      text-align: justify;
    }
    .prose-content h2 {
      font-size: 20px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-top: 36px;
      margin-bottom: 16px;
      padding-left: 12px;
      border-left: 3px solid var(--primary);
    }
    .prose-content h3 {
      font-size: 17px;
      font-weight: 600;
      color: var(--bg-dark);
      margin-top: 28px;
      margin-bottom: 12px;
    }
    .prose-content ul, .prose-content ol {
      margin-bottom: 20px;
      padding-left: 24px;
    }
    .prose-content li {
      margin-bottom: 8px;
    }
    .prose-content blockquote {
      background: var(--bg-subtle);
      border-left: 3px solid #94a3b8;
      padding: 12px 18px;
      color: var(--text-muted);
      margin: 20px 0;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    }
    .prose-content table {
      width: 100%;
      border-collapse: collapse;
      margin: 24px 0;
      font-size: 14px;
    }
    .prose-content th, .prose-content td {
      border: 1px solid var(--border-color);
      padding: 10px 14px;
      text-align: left;
    }
    .prose-content th {
      background: var(--bg-subtle);
      font-weight: 600;
      color: var(--bg-dark);
    }

    /* Interaction & Navigation Box */
    .article-footer-tools {
      margin-top: 40px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
    }
    .disclaimer-box {
      background: var(--bg-subtle);
      border: 1px dashed var(--border-color);
      border-radius: var(--radius-sm);
      padding: 14px 18px;
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 24px;
    }
    .post-nav-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .post-nav-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 14px 18px;
      transition: all 0.2s ease;
    }
    .post-nav-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }
    .post-nav-label {
      font-size: 12px;
      color: var(--text-light);
      margin-bottom: 4px;
    }
    .post-nav-title {
      font-size: 14px;
      font-weight: 600;
      color: var(--bg-dark);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* Feedback & Follow-up Section */
    .article-inquiry-box {
      margin-top: 36px;
      background: #fff7ed;
      border: 1px solid #fed7aa;
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .inquiry-h4 {
      font-size: 16px;
      font-weight: 700;
      color: #9a3412;
      margin-bottom: 8px;
    }
    .inquiry-desc {
      font-size: 13px;
      color: #c2410c;
      margin-bottom: 16px;
    }
    .inquiry-form-row {
      display: grid;
      grid-template-columns: 1fr 1fr auto;
      gap: 12px;
    }
    .inquiry-input {
      border: 1px solid #fdba74;
      background: #ffffff;
      border-radius: var(--radius-sm);
      padding: 8px 12px;
      font-size: 13px;
      outline: none;
    }
    .inquiry-input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 2px rgba(234, 88, 12, 0.2);
    }
    .btn-inquiry {
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: var(--radius-sm);
      padding: 8px 20px;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      white-space: nowrap;
    }
    .btn-inquiry:hover {
      background: var(--primary-hover);
    }

    /* Sidebar Components */
    .sidebar-block {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      padding: 20px;
      margin-bottom: 24px;
    }
    .sidebar-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--bg-dark);
      padding-bottom: 12px;
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .sidebar-title::before {
      content: "";
      width: 3px;
      height: 14px;
      background: var(--primary);
      border-radius: 1px;
    }
    .sidebar-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .sidebar-item-link {
      display: block;
      font-size: 14px;
      color: var(--text-main);
      font-weight: 500;
      line-height: 1.5;
      transition: color 0.2s ease;
    }
    .sidebar-item-link:hover {
      color: var(--primary);
    }
    .sidebar-item-time {
      font-size: 12px;
      color: var(--text-light);
      margin-top: 4px;
    }
    .status-panel-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .status-stat-card {
      background: var(--bg-subtle);
      border-radius: var(--radius-sm);
      padding: 12px;
      text-align: center;
    }
    .stat-card-val {
      font-size: 18px;
      font-weight: 700;
      color: var(--bg-dark);
    }
    .stat-card-lbl {
      font-size: 12px;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* Related Topic Grid */
    .related-section {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 48px 0;
    }
    .related-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 24px;
    }
    .related-card {
      background: var(--bg-subtle);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .related-card:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
      border-color: #cbd5e1;
    }
    .related-tag {
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
      margin-bottom: 8px;
    }
    .related-h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--bg-dark);
      line-height: 1.5;
      margin-bottom: 10px;
    }
    .related-excerpt {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .related-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-light);
      border-top: 1px solid rgba(0, 0, 0, 0.05);
      padding-top: 10px;
    }

    /* Footer */
    .site-footer {
      background-color: var(--bg-dark);
      border-top: 1px solid var(--border-dark);
      padding: 48px 0 24px;
      color: var(--text-light);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 36px;
      margin-bottom: 36px;
    }
    .footer-brand {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-white);
      margin-bottom: 14px;
    }
    .footer-intro {
      font-size: 13px;
      line-height: 1.7;
      color: #94a3b8;
      margin-bottom: 16px;
    }
    .footer-badge-box {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-badge-item {
      font-size: 12px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 5px 10px;
      border-radius: var(--radius-sm);
      color: #cbd5e1;
    }
    .footer-title {
      font-size: 15px;
      font-weight: 600;
      color: var(--text-white);
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      font-size: 13px;
      color: #94a3b8;
    }
    .footer-links a:hover {
      color: var(--text-white);
      text-decoration: underline;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-dark);
      padding-top: 24px;
      font-size: 12px;
      color: #64748b;
      display: flex;
      flex-direction: column;
      gap: 8px;
      text-align: center;
    }

    /* 404 Empty State Box */
    .empty-state-box {
      text-align: center;
      padding: 60px 20px;
    }
    .empty-title {
      font-size: 22px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-bottom: 12px;
    }
    .empty-desc {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .btn-back-home {
      display: inline-block;
      background: var(--primary);
      color: #fff;
      padding: 10px 24px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: 14px;
    }
    .btn-back-home:hover {
      background: var(--primary-hover);
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .article-layout {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .related-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        height: auto;
        padding-top: 12px;
        padding-bottom: 12px;
        flex-direction: column;
        gap: 12px;
      }
      .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
      }
      .header-tools {
        display: none;
      }
      .article-main-card {
        padding: 24px 18px;
      }
      .article-h1 {
        font-size: 22px;
      }
      .inquiry-form-row {
        grid-template-columns: 1fr;
      }
      .post-nav-row {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .related-grid {
        grid-template-columns: 1fr;
      }
    }

/* roulang page: category1 */
:root {
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --bg-dark: #0f172a;
      --bg-subtle: #f1f5f9;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --text-white: #ffffff;
      --primary: #ea580c;
      --primary-hover: #c2410c;
      --primary-light: #ffedd5;
      --accent-red: #dc2626;
      --accent-green: #16a34a;
      --border-color: #e2e8f0;
      --border-dark: #334155;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
      --radius-sm: 4px;
      --radius-md: 6px;
      --radius-lg: 8px;
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: var(--font-family);
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color 0.2s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
    }
    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }
    .section-wrap {
      padding-top: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid var(--border-color);
    }
    .section-header {
      margin-bottom: 28px;
    }
    .section-title {
      font-size: 22px;
      font-weight: 700;
      color: var(--bg-dark);
      display: flex;
      align-items: center;
      gap: 10px;
      letter-spacing: -0.01em;
    }
    .section-title::before {
      content: "";
      display: inline-block;
      width: 4px;
      height: 20px;
      background-color: var(--primary);
      border-radius: 2px;
    }
    .section-desc {
      margin-top: 6px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 860px;
    }

    /* Header & Nav */
    .site-header {
      background-color: var(--bg-dark);
      border-bottom: 1px solid var(--border-dark);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 64px;
    }
    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-logo-text {
      font-size: 19px;
      font-weight: 800;
      color: var(--text-white);
      letter-spacing: 0.5px;
    }
    .brand-sub {
      font-size: 12px;
      color: var(--text-light);
      background-color: rgba(255, 255, 255, 0.08);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .nav-menu {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 4px;
    }
    .nav-item a {
      color: var(--text-light);
      font-size: 14px;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      display: block;
    }
    .nav-item a:hover {
      color: var(--text-white);
      background-color: rgba(255, 255, 255, 0.05);
    }
    .nav-item.active a {
      color: var(--text-white);
      background-color: rgba(234, 88, 12, 0.15);
      border-bottom: 2px solid var(--primary);
    }
    .header-tools {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .sys-pill {
      font-size: 12px;
      color: #86efac;
      display: flex;
      align-items: center;
      gap: 6px;
      background: rgba(22, 163, 74, 0.12);
      padding: 4px 10px;
      border-radius: 999px;
      border: 1px solid rgba(22, 163, 74, 0.25);
    }
    .sys-dot {
      width: 6px;
      height: 6px;
      background-color: #22c55e;
      border-radius: 50%;
      display: inline-block;
    }
    .btn-tool {
      font-size: 13px;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      background: var(--primary);
      color: #fff;
      border: 1px solid transparent;
      cursor: pointer;
    }
    .btn-tool:hover {
      background: var(--primary-hover);
    }

    /* 板块一：专题页眉定位条 */
    .cat-head-bar {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 32px 0 28px;
    }
    .cat-head-row {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 20px;
    }
    .cat-h1 {
      font-size: 26px;
      font-weight: 800;
      color: var(--bg-dark);
      margin-bottom: 8px;
      letter-spacing: -0.02em;
    }
    .cat-lead {
      font-size: 14px;
      color: var(--text-muted);
      max-width: 780px;
    }
    .cat-stat-badges {
      display: flex;
      gap: 12px;
    }
    .cat-badge-item {
      background: var(--bg-subtle);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 8px 14px;
      text-align: right;
    }
    .cat-badge-num {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.2;
    }
    .cat-badge-lbl {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 板块二：筛选与检索工具条 */
    .cat-toolbar-wrap {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
      padding: 14px 0;
    }
    .cat-toolbar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }
    .filter-pills-group {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
    }
    .filter-label {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
      margin-right: 4px;
    }
    .filter-pill {
      font-size: 13px;
      padding: 4px 12px;
      border-radius: 999px;
      border: 1px solid var(--border-color);
      background: var(--bg-main);
      color: var(--text-main);
      cursor: pointer;
      transition: all 0.15s ease;
    }
    .filter-pill:hover {
      border-color: var(--primary);
      color: var(--primary);
    }
    .filter-pill.active {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
      font-weight: 600;
    }
    .search-mock {
      display: flex;
      align-items: center;
      background: var(--bg-main);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 4px 10px;
    }
    .search-mock input {
      border: none;
      background: transparent;
      outline: none;
      font-size: 13px;
      color: var(--text-main);
      width: 180px;
    }
    .search-mock button {
      background: transparent;
      border: none;
      font-size: 13px;
      color: var(--primary);
      font-weight: 600;
      cursor: pointer;
    }

    /* 板块三：核心资讯列表 */
    .post-list-grid {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    .post-row-card {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 18px 22px;
      transition: box-shadow 0.2s, border-color 0.2s;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .post-row-card:hover {
      border-color: #cbd5e1;
      box-shadow: var(--shadow-md);
    }
    .post-row-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
    }
    .post-cat-tag {
      font-size: 11px;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-light);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      text-transform: uppercase;
    }
    .post-date-tag {
      font-size: 12px;
      color: var(--text-light);
    }
    .post-link-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--bg-dark);
      line-height: 1.4;
      display: block;
    }
    .post-link-title:hover {
      color: var(--primary);
    }
    .post-summary-p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .post-meta-foot {
      display: flex;
      align-items: center;
      gap: 18px;
      font-size: 12px;
      color: var(--text-light);
      padding-top: 4px;
    }
    .post-empty-box {
      background: var(--bg-card);
      border: 1px dashed var(--border-color);
      border-radius: var(--radius-md);
      padding: 48px;
      text-align: center;
      color: var(--text-muted);
      font-size: 15px;
    }
    .pagination-bar {
      margin-top: 28px;
      display: flex;
      justify-content: center;
      gap: 8px;
    }
    .pag-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 36px;
      height: 36px;
      padding: 0 10px;
      background: #fff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 13px;
      color: var(--text-main);
      font-weight: 500;
    }
    .pag-btn.active {
      background: var(--primary);
      border-color: var(--primary);
      color: #fff;
      font-weight: 700;
    }
    .pag-btn:hover:not(.active) {
      border-color: var(--primary);
      color: var(--primary);
    }

    /* 板块四：本周热点与研读 */
    .spotlight-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .spotlight-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-top: 3px solid var(--primary);
      border-radius: var(--radius-md);
      padding: 22px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .spot-badge {
      display: inline-block;
      font-size: 11px;
      font-weight: 700;
      color: #fff;
      background: var(--accent-red);
      padding: 2px 8px;
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      align-self: flex-start;
    }
    .spot-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--bg-dark);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .spot-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 16px;
    }
    .spot-meta {
      font-size: 12px;
      color: var(--text-light);
      display: flex;
      justify-content: space-between;
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
    }

    /* 板块五：分类快报看板 */
    .telemetry-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .tele-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      text-align: center;
    }
    .tele-num {
      font-size: 28px;
      font-weight: 800;
      color: var(--bg-dark);
      line-height: 1.2;
      margin-bottom: 6px;
      letter-spacing: -0.02em;
    }
    .tele-num span {
      color: var(--primary);
      font-size: 18px;
      font-weight: 600;
    }
    .tele-label {
      font-size: 13px;
      color: var(--text-muted);
    }
    .tele-foot {
      margin-top: 8px;
      font-size: 11px;
      color: var(--accent-green);
      font-weight: 600;
    }

    /* 板块六：关联场景与主题矩阵 */
    .scene-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .scene-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
    }
    .scene-code {
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      background: var(--bg-subtle);
      display: inline-block;
      padding: 2px 6px;
      border-radius: var(--radius-sm);
      margin-bottom: 10px;
    }
    .scene-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--bg-dark);
      margin-bottom: 8px;
    }
    .scene-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 板块七：订阅与规范指引 */
    .sub-panel-wrap {
      background: var(--bg-dark);
      border-radius: var(--radius-lg);
      padding: 36px 40px;
      color: #fff;
    }
    .sub-panel-row {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: center;
    }
    .sub-h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 10px;
      color: #fff;
    }
    .sub-desc {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.65;
      margin-bottom: 20px;
    }
    .sub-form {
      display: flex;
      gap: 8px;
      max-width: 460px;
    }
    .sub-input {
      flex: 1;
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-dark);
      background: #1e293b;
      color: #fff;
      font-size: 13px;
      outline: none;
    }
    .sub-btn {
      background: var(--primary);
      border: none;
      color: #fff;
      padding: 10px 20px;
      font-size: 13px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      cursor: pointer;
    }
    .sub-btn:hover {
      background: var(--primary-hover);
    }
    .sub-notes {
      border-left: 1px solid var(--border-dark);
      padding-left: 28px;
      font-size: 13px;
      color: var(--text-light);
      line-height: 1.7;
    }
    .sub-notes-title {
      color: #fff;
      font-weight: 600;
      margin-bottom: 6px;
    }

    /* Footer */
    .site-footer {
      background-color: var(--bg-dark);
      border-top: 1px solid var(--border-dark);
      padding-top: 52px;
      padding-bottom: 28px;
      color: var(--text-light);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-brand {
      font-size: 18px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }
    .footer-intro {
      font-size: 13px;
      line-height: 1.7;
      color: var(--text-light);
      margin-bottom: 16px;
    }
    .footer-badge-box {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .footer-badge-item {
      font-size: 12px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      color: #cbd5e1;
    }
    .footer-title {
      font-size: 14px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px;
      border-bottom: 1px solid var(--border-dark);
      padding-bottom: 8px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-size: 13px;
    }
    .footer-links a:hover {
      color: var(--primary);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: #64748b;
    }

    /* 响应式控制 */
    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
      }
      .telemetry-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scene-cards-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-inner {
        height: auto;
        padding-top: 12px;
        padding-bottom: 12px;
        flex-direction: column;
        gap: 12px;
      }
      .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
      }
      .header-tools {
        display: none;
      }
      .cat-head-row {
        flex-direction: column;
        align-items: flex-start;
      }
      .spotlight-grid {
        grid-template-columns: 1fr;
      }
      .telemetry-grid {
        grid-template-columns: 1fr;
      }
      .scene-cards-grid {
        grid-template-columns: 1fr;
      }
      .sub-panel-row {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .sub-notes {
        border-left: none;
        border-top: 1px solid var(--border-dark);
        padding-left: 0;
        padding-top: 20px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 8px;
      }
    }