/* roulang page: index */
:root {
      --bg-main: #0c0d12;
      --bg-card: #151821;
      --bg-subtle: #1c202c;
      --bg-alt: #11141c;
      --primary: #c92a42;
      --primary-dark: #9e1f32;
      --accent-gold: #c5a059;
      --accent-gold-light: #e5c386;
      --text-primary: #ededed;
      --text-secondary: #9ea5b6;
      --text-muted: #676f82;
      --border-runic: rgba(197, 160, 89, 0.22);
      --border-crimson: rgba(201, 42, 66, 0.35);
      --glow-crimson: 0 0 16px rgba(201, 42, 66, 0.4);
      --glow-gold: 0 0 12px rgba(197, 160, 89, 0.25);
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

    body {
      background-color: var(--bg-main);
      color: var(--text-primary);
      font-family: var(--font-stack);
      line-height: 1.75;
      margin: 0;
      padding: 0;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

    p {
      margin-bottom: 1.15rem;
      color: var(--text-secondary);
    }

    h1, h2, h3, h4, h5, h6 {
      color: var(--text-primary);
      font-weight: 700;
      letter-spacing: -0.02em;
    }

    /* 顶部政务规范导航 */
    .gov-navbar {
      background-color: #11131a;
      border-bottom: 1px solid var(--border-runic);
      position: sticky;
      top: 0;
      z-index: 1030;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
    }
    .gov-navbar .navbar-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-primary);
      letter-spacing: 0.05em;
    }
    .gov-navbar .brand-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, var(--primary) 0%, #300c14 100%);
      border: 1px solid var(--accent-gold);
      color: var(--accent-gold-light);
      font-size: 1.1rem;
      border-radius: 2px;
    }
    .gov-navbar .nav-link {
      font-size: 0.95rem;
      color: var(--text-secondary);
      padding: 0.6rem 1rem !important;
      position: relative;
      font-weight: 500;
    }
    .gov-navbar .nav-link:hover,
    .gov-navbar .nav-link.active {
      color: var(--text-primary);
    }
    .gov-navbar .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background-color: var(--accent-gold);
      transition: width 0.3s ease;
    }
    .gov-navbar .nav-link:hover::after,
    .gov-navbar .nav-link.active::after {
      width: 60%;
    }
    .nav-actions {
      display: flex;
      gap: 12px;
      align-items: center;
    }
    .btn-gov-sub {
      background: #171b26;
      border: 1px solid var(--border-runic);
      color: var(--accent-gold-light);
      font-size: 0.85rem;
      padding: 6px 14px;
      border-radius: 2px;
      letter-spacing: 0.03em;
    }
    .btn-gov-sub:hover {
      background: rgba(197, 160, 89, 0.15);
      border-color: var(--accent-gold);
      color: #fff;
    }

    /* 通用区块排版 */
    .site-section {
      padding: 80px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-alt);
      border-top: 1px solid rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }
    .section-header {
      margin-bottom: 45px;
    }
    .section-header .section-tag {
      font-size: 0.85rem;
      color: var(--accent-gold);
      text-transform: uppercase;
      letter-spacing: 0.12em;
      margin-bottom: 8px;
      display: inline-block;
      font-weight: 600;
    }
    .section-header h2 {
      font-size: 2rem;
      line-height: 1.35;
      margin-bottom: 14px;
    }
    .section-header .section-desc {
      font-size: 1rem;
      color: var(--text-secondary);
      max-width: 820px;
      margin: 0;
    }

    /* 按钮与徽章 */
    .btn-crimson {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #fff;
      border: 1px solid var(--accent-gold);
      padding: 10px 24px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 2px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 14px rgba(201, 42, 66, 0.3);
    }
    .btn-crimson:hover {
      background: linear-gradient(135deg, #df334e 0%, var(--primary) 100%);
      color: #fff;
      box-shadow: var(--glow-crimson);
      transform: translateY(-1px);
    }
    .btn-outline-gold {
      background: rgba(21, 24, 33, 0.8);
      color: var(--accent-gold-light);
      border: 1px solid var(--accent-gold);
      padding: 10px 24px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: 2px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-outline-gold:hover {
      background: rgba(197, 160, 89, 0.15);
      color: #fff;
      border-color: var(--accent-gold-light);
      transform: translateY(-1px);
    }

    /* 板块1：Hero 指标大屏 */
    .hero-indicator-section {
      background: linear-gradient(180deg, rgba(12, 13, 18, 0.8) 0%, rgba(12, 13, 18, 0.96) 100%),
                  url('/assets/images/e3ec576f1cb45eb0.jpg') center/cover no-repeat;
      padding: 90px 0 70px;
      border-bottom: 1px solid var(--border-runic);
      position: relative;
    }
    .hero-indicator-section::after {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 50% 30%, rgba(201, 42, 66, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }
    .hero-title-box h1 {
      font-size: 2.6rem;
      line-height: 1.25;
      margin-bottom: 20px;
      text-shadow: 0 4px 12px rgba(0, 0, 0, 0.8);
    }
    .hero-intro {
      font-size: 1.1rem;
      line-height: 1.85;
      color: #c0c6d4;
      max-width: 960px;
      margin-bottom: 35px;
    }
    .hud-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }
    .hud-stat-card {
      background: rgba(21, 24, 33, 0.85);
      border: 1px solid var(--border-runic);
      border-top: 2px solid var(--accent-gold);
      padding: 22px 18px;
      border-radius: 2px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
      position: relative;
    }
    .hud-stat-card .hud-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 6px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .hud-stat-card .hud-num {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-primary);
      line-height: 1.1;
      font-family: monospace;
    }
    .hud-stat-card .hud-unit {
      font-size: 0.95rem;
      color: var(--accent-gold);
      margin-left: 4px;
    }
    .hud-status-badge {
      display: inline-block;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background-color: #2ebd85;
      box-shadow: 0 0 8px #2ebd85;
    }

    /* 板块2：服务架构矩阵 */
    .service-card {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      padding: 30px 24px;
      border-radius: 2px;
      height: 100%;
      position: relative;
      transition: all 0.3s ease;
    }
    .service-card:hover {
      border-color: var(--accent-gold);
      box-shadow: var(--glow-gold);
      transform: translateY(-3px);
    }
    .service-card .svc-icon {
      font-size: 1.8rem;
      color: var(--primary);
      margin-bottom: 18px;
    }
    .service-card h3 {
      font-size: 1.25rem;
      margin-bottom: 12px;
    }
    .service-card p {
      font-size: 0.92rem;
      margin-bottom: 0;
      color: var(--text-secondary);
    }

    /* 板块3：性能对比台 */
    .benchmark-table-box {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      border-radius: 2px;
      overflow: hidden;
      box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
    }
    .bm-col-header {
      padding: 18px 24px;
      font-weight: 700;
      font-size: 1.1rem;
      border-bottom: 1px solid var(--border-runic);
    }
    .bm-col-header.primary-tag {
      background: rgba(201, 42, 66, 0.15);
      color: var(--accent-gold-light);
      border-left: 1px solid var(--border-runic);
    }
    .bm-row {
      display: grid;
      grid-template-columns: 2fr 3fr 3fr;
      border-bottom: 1px solid rgba(197, 160, 89, 0.1);
      align-items: center;
    }
    .bm-row:last-child {
      border-bottom: none;
    }
    .bm-cell {
      padding: 18px 22px;
      font-size: 0.92rem;
    }
    .bm-cell.label-col {
      color: var(--text-muted);
      font-weight: 600;
      border-right: 1px solid rgba(197, 160, 89, 0.1);
    }
    .bm-cell.legacy-col {
      color: var(--text-secondary);
    }
    .bm-cell.highlight-col {
      color: var(--text-primary);
      background: rgba(197, 160, 89, 0.03);
      border-left: 1px solid rgba(197, 160, 89, 0.1);
      font-weight: 600;
    }

    /* 板块4：技术演进时间轴 */
    .timeline-wrap {
      position: relative;
      padding: 20px 0;
    }
    .timeline-wrap::before {
      content: '';
      position: absolute;
      top: 0;
      bottom: 0;
      left: 50%;
      width: 2px;
      background: linear-gradient(180deg, var(--accent-gold) 0%, var(--primary) 100%);
      transform: translateX(-50%);
    }
    .timeline-item {
      position: relative;
      margin-bottom: 40px;
    }
    .timeline-item:last-child {
      margin-bottom: 0;
    }
    .timeline-node {
      position: absolute;
      left: 50%;
      top: 24px;
      width: 14px;
      height: 14px;
      background: var(--bg-main);
      border: 2px solid var(--accent-gold);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      z-index: 2;
      box-shadow: 0 0 10px var(--accent-gold);
    }
    .timeline-content {
      width: 45%;
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      padding: 24px 26px;
      border-radius: 2px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    }
    .timeline-item:nth-child(odd) .timeline-content {
      margin-left: auto;
    }
    .timeline-date {
      color: var(--accent-gold);
      font-size: 0.88rem;
      font-weight: 700;
      margin-bottom: 6px;
    }

    /* 板块5：资讯动态与公告 */
    .news-featured-card {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      border-radius: 2px;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .news-featured-img {
      position: relative;
      aspect-ratio: 16/9;
      overflow: hidden;
      background: #08090d;
    }
    .news-featured-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .news-featured-card:hover .news-featured-img img {
      transform: scale(1.04);
    }
    .news-featured-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .news-list-box {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      border-radius: 2px;
      padding: 10px 24px;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .news-item-compact {
      padding: 16px 0;
      border-bottom: 1px solid rgba(197, 160, 89, 0.12);
      display: block;
    }
    .news-item-compact:last-child {
      border-bottom: none;
    }
    .news-item-compact:hover h4 {
      color: var(--accent-gold-light);
    }
    .news-meta-row {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-bottom: 5px;
    }
    .badge-category {
      background: rgba(197, 160, 89, 0.12);
      color: var(--accent-gold-light);
      border: 1px solid var(--border-runic);
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: 2px;
    }
    .news-item-compact h4 {
      font-size: 1rem;
      margin-bottom: 6px;
      line-height: 1.45;
      transition: color 0.2s ease;
    }
    .news-empty-panel {
      padding: 40px 20px;
      text-align: center;
      color: var(--text-muted);
    }

    /* 板块6：行业应用场景 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .scenario-card {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      padding: 28px 22px;
      border-radius: 2px;
      position: relative;
      overflow: hidden;
      transition: all 0.3s ease;
    }
    .scenario-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: var(--primary);
    }
    .scenario-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
    }
    .scenario-card h3 {
      font-size: 1.2rem;
      margin-bottom: 12px;
    }
    .scenario-card p {
      font-size: 0.9rem;
      margin-bottom: 0;
    }

    /* 板块7：多维安全保障 */
    .safeguard-card {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      padding: 30px 24px;
      border-radius: 2px;
      height: 100%;
      border-bottom: 2px solid var(--accent-gold);
    }
    .safeguard-icon-badge {
      width: 48px;
      height: 48px;
      background: rgba(197, 160, 89, 0.1);
      border: 1px solid var(--border-runic);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.3rem;
      color: var(--accent-gold-light);
      margin-bottom: 18px;
      border-radius: 2px;
    }
    .safeguard-card h3 {
      font-size: 1.25rem;
      margin-bottom: 12px;
    }
    .safeguard-card p {
      font-size: 0.92rem;
      margin-bottom: 0;
    }

    /* 板块8：跨区域网络调度 */
    .topology-container {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      padding: 36px 30px;
      border-radius: 2px;
      position: relative;
    }
    .region-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 24px;
    }
    .region-item {
      background: rgba(28, 32, 44, 0.6);
      border: 1px solid var(--border-runic);
      padding: 20px;
      border-radius: 2px;
    }
    .region-item .reg-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 10px;
    }
    .region-item h4 {
      font-size: 1.05rem;
      margin: 0;
      color: var(--text-primary);
    }
    .region-item .reg-status {
      font-size: 0.78rem;
      color: #2ebd85;
      background: rgba(46, 189, 133, 0.1);
      padding: 2px 6px;
      border-radius: 2px;
    }
    .region-stat-list {
      list-style: none;
      padding: 0;
      margin: 0;
      font-size: 0.85rem;
      color: var(--text-secondary);
    }
    .region-stat-list li {
      display: flex;
      justify-content: space-between;
      padding: 4px 0;
      border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
    }
    .region-stat-list li:last-child {
      border-bottom: none;
    }

    /* 板块9：快速接入指引 */
    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-card {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      padding: 30px 20px;
      border-radius: 2px;
      position: relative;
    }
    .step-num-badge {
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--accent-gold);
      font-family: monospace;
      margin-bottom: 14px;
      opacity: 0.85;
    }
    .step-card h3 {
      font-size: 1.15rem;
      margin-bottom: 10px;
    }
    .step-card p {
      font-size: 0.9rem;
      margin-bottom: 0;
    }

    /* 板块10：FAQ 手风琴 */
    .accordion-site .accordion-item {
      background-color: var(--bg-card);
      border: 1px solid var(--border-runic);
      margin-bottom: 14px;
      border-radius: 2px !important;
      overflow: hidden;
    }
    .accordion-site .accordion-button {
      background-color: var(--bg-card);
      color: var(--text-primary);
      font-weight: 600;
      font-size: 1.05rem;
      padding: 18px 24px;
      box-shadow: none;
      border-radius: 0;
    }
    .accordion-site .accordion-button:not(.collapsed) {
      color: var(--accent-gold-light);
      background-color: rgba(197, 160, 89, 0.06);
      border-bottom: 1px solid var(--border-runic);
    }
    .accordion-site .accordion-button::after {
      filter: invert(70%) sepia(50%) saturate(400%) hue-rotate(5deg);
    }
    .accordion-site .accordion-body {
      background-color: rgba(17, 20, 28, 0.95);
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.8;
      padding: 22px 24px;
    }

    /* 板块11：转化动作舱 */
    .conversion-panel {
      background: linear-gradient(135deg, rgba(21, 24, 33, 0.95) 0%, rgba(35, 15, 22, 0.95) 100%);
      border: 1px solid var(--border-runic);
      padding: 50px 40px;
      border-radius: 2px;
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
    }
    .form-control-site {
      background-color: #0d0f15;
      border: 1px solid var(--border-runic);
      color: var(--text-primary);
      border-radius: 2px;
      padding: 12px 16px;
      font-size: 0.95rem;
    }
    .form-control-site:focus {
      background-color: #0d0f15;
      border-color: var(--accent-gold);
      color: #fff;
      box-shadow: 0 0 10px rgba(197, 160, 89, 0.3);
      outline: none;
    }
    .form-control-site::placeholder {
      color: var(--text-muted);
    }

    /* 页脚 */
    .site-footer {
      background-color: #0a0b10;
      border-top: 1px solid var(--border-runic);
      padding: 60px 0 30px;
    }
    .footer-brand h4 {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 12px;
    }
    .footer-col h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--accent-gold-light);
      margin-bottom: 18px;
      letter-spacing: 0.05em;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      font-size: 0.88rem;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-secondary);
    }
    .footer-links a:hover {
      color: var(--accent-gold);
      padding-left: 4px;
    }
    .footer-bottom {
      margin-top: 50px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      font-size: 0.85rem;
      color: var(--text-muted);
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 15px;
    }

    /* 响应式断点控制 */
    @media (max-width: 1024px) {
      .hud-stat-grid, .scenario-grid, .region-grid, .step-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .bm-row {
        grid-template-columns: 1.5fr 2.5fr 2.5fr;
      }
    }
    @media (max-width: 768px) {
      .site-section {
        padding: 50px 0;
      }
      .hero-title-box h1 {
        font-size: 2rem;
      }
      .hud-stat-grid, .scenario-grid, .region-grid, .step-grid {
        grid-template-columns: 1fr;
      }
      .bm-row {
        grid-template-columns: 1fr;
        gap: 8px;
        padding: 16px;
      }
      .bm-cell {
        padding: 4px 0;
      }
      .bm-cell.label-col, .bm-cell.highlight-col {
        border: none;
        background: transparent;
      }
      .timeline-wrap::before {
        left: 20px;
      }
      .timeline-node {
        left: 20px;
      }
      .timeline-content {
        width: calc(100% - 45px);
        margin-left: 45px !important;
      }
      .nav-actions {
        display: none;
      }
      .conversion-panel {
        padding: 30px 20px;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

/* roulang page: article */
:root {
      --bg-main: #0c0d12;
      --bg-card: #151821;
      --bg-subtle: #1c202c;
      --bg-alt: #11141c;
      --primary: #c92a42;
      --primary-dark: #9e1f32;
      --accent-gold: #c5a059;
      --accent-gold-light: #e5c386;
      --text-primary: #ededed;
      --text-secondary: #9ea5b6;
      --text-muted: #676f82;
      --border-runic: rgba(197, 160, 89, 0.22);
      --border-crimson: rgba(201, 42, 66, 0.35);
      --glow-crimson: 0 0 16px rgba(201, 42, 66, 0.4);
      --glow-gold: 0 0 12px rgba(197, 160, 89, 0.25);
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    body {
      background-color: var(--bg-main);
      color: var(--text-primary);
      font-family: var(--font-stack);
      line-height: 1.75;
      margin: 0;
      padding: 0;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }

    /* 顶部政务规范导航 */
    .gov-navbar {
      background-color: #11131a;
      border-bottom: 1px solid var(--border-runic);
      position: sticky;
      top: 0;
      z-index: 1030;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
    }
    .gov-navbar .navbar-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-primary);
      letter-spacing: 0.05em;
    }
    .gov-navbar .brand-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, var(--primary) 0%, #300c14 100%);
      border: 1px solid var(--accent-gold);
      color: var(--accent-gold-light);
      font-size: 1.1rem;
      border-radius: 2px;
    }
    .gov-navbar .nav-link {
      font-size: 0.95rem;
      color: var(--text-secondary);
      padding: 0.6rem 1rem !important;
      position: relative;
      font-weight: 500;
    }
    .gov-navbar .nav-link:hover,
    .gov-navbar .nav-link.active {
      color: var(--text-primary);
    }
    .gov-navbar .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background-color: var(--accent-gold);
      transition: width 0.3s ease;
    }
    .gov-navbar .nav-link:hover::after,
    .gov-navbar .nav-link.active::after {
      width: 60%;
    }
    .nav-actions {
      display: flex;
      gap: 12px;
      align-items: center;
    }
    .btn-gov-sub {
      background: #171b26;
      border: 1px solid var(--border-runic);
      color: var(--accent-gold-light);
      font-size: 0.85rem;
      padding: 6px 14px;
      border-radius: 2px;
      letter-spacing: 0.03em;
    }
    .btn-gov-sub:hover {
      background: rgba(197, 160, 89, 0.15);
      border-color: var(--accent-gold);
      color: #fff;
    }

    /* 面包屑与头部 */
    .article-header-wrapper {
      background: linear-gradient(180deg, #131620 0%, var(--bg-main) 100%);
      border-bottom: 1px solid var(--border-runic);
      padding: 48px 0 36px;
    }
    .breadcrumb-box {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .breadcrumb-box a {
      color: var(--text-secondary);
    }
    .breadcrumb-box a:hover {
      color: var(--accent-gold);
    }
    .article-headline {
      font-size: 2.15rem;
      font-weight: 800;
      line-height: 1.38;
      color: var(--text-primary);
      margin-bottom: 20px;
      letter-spacing: 0.02em;
    }
    .article-meta-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      align-items: center;
      padding-top: 14px;
      border-top: 1px solid rgba(197, 160, 89, 0.15);
      font-size: 0.85rem;
      color: var(--text-secondary);
    }
    .article-meta-bar span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .article-badge {
      background: rgba(201, 42, 66, 0.18);
      border: 1px solid var(--border-crimson);
      color: #ff8597;
      padding: 2px 10px;
      border-radius: 2px;
      font-weight: 600;
    }

    /* 正文区排版 */
    .article-layout-container {
      max-width: 900px;
      margin: 0 auto;
      padding: 48px 15px 72px;
    }
    .article-content-body {
      font-size: 1.05rem;
      line-height: 1.85;
      color: #d1d6e2;
    }
    .article-content-body p {
      margin-bottom: 1.6rem;
    }
    .article-content-body h2 {
      font-size: 1.65rem;
      color: var(--text-primary);
      margin: 2.5rem 0 1.25rem;
      padding-bottom: 10px;
      border-bottom: 1px solid var(--border-runic);
      position: relative;
    }
    .article-content-body h2::before {
      content: '';
      position: absolute;
      left: 0;
      bottom: -1px;
      width: 48px;
      height: 2px;
      background-color: var(--primary);
    }
    .article-content-body h3 {
      font-size: 1.3rem;
      color: var(--accent-gold-light);
      margin: 2rem 0 1rem;
    }
    .article-content-body blockquote {
      background: #141720;
      border-left: 4px solid var(--accent-gold);
      padding: 18px 24px;
      margin: 2rem 0;
      color: #bcc4d6;
      border-radius: 0 2px 2px 0;
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
    }
    .article-content-body ul, .article-content-body ol {
      padding-left: 24px;
      margin-bottom: 1.6rem;
    }
    .article-content-body li {
      margin-bottom: 0.6rem;
    }
    .article-lead-banner {
      width: 100%;
      height: auto;
      max-height: 440px;
      object-fit: cover;
      border: 1px solid var(--border-runic);
      border-radius: 2px;
      margin-bottom: 2rem;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    }

    /* 版权与鉴权说明 */
    .authority-box {
      background: #151821;
      border: 1px solid var(--border-runic);
      border-left: 3px solid var(--primary);
      padding: 22px 24px;
      margin: 40px 0;
      border-radius: 2px;
      position: relative;
    }
    .authority-box .auth-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--accent-gold-light);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .authority-box p {
      font-size: 0.88rem;
      color: var(--text-secondary);
      margin: 0;
      line-height: 1.65;
    }

    /* 互动工具栏 */
    .interaction-bar {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding: 20px 0;
      border-top: 1px dashed rgba(197, 160, 89, 0.2);
      border-bottom: 1px dashed rgba(197, 160, 89, 0.2);
      margin: 40px 0;
    }
    .action-group {
      display: flex;
      gap: 12px;
    }
    .btn-act {
      background: #171b26;
      border: 1px solid var(--border-runic);
      color: var(--text-secondary);
      font-size: 0.88rem;
      padding: 8px 16px;
      border-radius: 2px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .btn-act:hover {
      background: rgba(197, 160, 89, 0.15);
      border-color: var(--accent-gold);
      color: #fff;
    }

    /* 上下篇切换 */
    .post-nav-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin: 36px 0;
    }
    .post-nav-card {
      background: #151821;
      border: 1px solid var(--border-runic);
      padding: 18px 20px;
      border-radius: 2px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .post-nav-card:hover {
      border-color: var(--accent-gold);
      background: #1b1f2b;
    }
    .post-nav-label {
      font-size: 0.8rem;
      color: var(--accent-gold);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .post-nav-title {
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-primary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    /* 相关阅读网格 */
    .related-section {
      margin-top: 54px;
      padding-top: 36px;
      border-top: 1px solid var(--border-runic);
    }
    .related-title {
      font-size: 1.35rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 24px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .related-card {
      background: #151821;
      border: 1px solid var(--border-runic);
      border-radius: 2px;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
    }
    .related-card:hover {
      border-color: var(--accent-gold);
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }
    .related-card img {
      width: 100%;
      height: 140px;
      object-fit: cover;
      border-bottom: 1px solid rgba(197, 160, 89, 0.15);
    }
    .related-body {
      padding: 16px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .related-name {
      font-size: 0.96rem;
      font-weight: 600;
      color: var(--text-primary);
      margin-bottom: 8px;
      line-height: 1.45;
    }
    .related-time {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-top: auto;
    }

    /* 留言与接入反馈 */
    .inquiry-panel {
      background: #131620;
      border: 1px solid var(--border-runic);
      padding: 30px;
      border-radius: 2px;
      margin-top: 50px;
    }
    .inquiry-panel h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--accent-gold-light);
      margin-bottom: 8px;
    }
    .inquiry-panel p {
      font-size: 0.88rem;
      color: var(--text-secondary);
      margin-bottom: 20px;
    }
    .form-control-dark {
      background-color: #0c0d12;
      border: 1px solid rgba(197, 160, 89, 0.25);
      color: var(--text-primary);
      border-radius: 2px;
      padding: 10px 14px;
      font-size: 0.9rem;
    }
    .form-control-dark:focus {
      background-color: #11131a;
      border-color: var(--accent-gold);
      color: #fff;
      box-shadow: var(--glow-gold);
      outline: none;
    }

    /* 空状态提示 */
    .empty-content-box {
      text-align: center;
      padding: 80px 20px;
      background: #151821;
      border: 1px solid var(--border-runic);
      border-radius: 2px;
    }
    .empty-content-box i {
      font-size: 3rem;
      color: var(--accent-gold);
      margin-bottom: 16px;
    }
    .empty-content-box h2 {
      font-size: 1.5rem;
      color: var(--text-primary);
      margin-bottom: 12px;
    }
    .empty-content-box p {
      color: var(--text-secondary);
      max-width: 460px;
      margin: 0 auto 24px;
    }

    /* 底部通用页脚 */
    .site-footer {
      background-color: #08090d;
      border-top: 1px solid var(--border-runic);
      padding: 70px 0 35px;
      margin-top: 60px;
    }
    .site-footer h4 {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 16px;
    }
    .site-footer h5 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--accent-gold-light);
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-secondary);
      font-size: 0.9rem;
    }
    .footer-links a:hover {
      color: var(--accent-gold);
      padding-left: 4px;
    }
    .footer-bottom {
      margin-top: 45px;
      padding-top: 25px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      font-size: 0.85rem;
      color: var(--text-muted);
      gap: 15px;
    }

    @media (max-width: 768px) {
      .article-headline {
        font-size: 1.65rem;
      }
      .post-nav-grid {
        grid-template-columns: 1fr;
      }
      .article-layout-container {
        padding: 32px 15px 50px;
      }
    }

/* roulang page: category1 */
:root {
      --bg-main: #0c0d12;
      --bg-card: #151821;
      --bg-subtle: #1c202c;
      --bg-alt: #11141c;
      --primary: #c92a42;
      --primary-dark: #9e1f32;
      --accent-gold: #c5a059;
      --accent-gold-light: #e5c386;
      --text-primary: #ededed;
      --text-secondary: #9ea5b6;
      --text-muted: #676f82;
      --border-runic: rgba(197, 160, 89, 0.22);
      --border-crimson: rgba(201, 42, 66, 0.35);
      --glow-crimson: 0 0 16px rgba(201, 42, 66, 0.4);
      --glow-gold: 0 0 12px rgba(197, 160, 89, 0.25);
      --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-primary);
      font-family: var(--font-stack);
      line-height: 1.75;
      margin: 0;
      padding: 0;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: all 0.25s ease;
    }
    .gov-navbar {
      background-color: #11131a;
      border-bottom: 1px solid var(--border-runic);
      position: sticky;
      top: 0;
      z-index: 1030;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
    }
    .gov-navbar .navbar-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--text-primary);
      letter-spacing: 0.05em;
    }
    .gov-navbar .brand-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background: linear-gradient(135deg, var(--primary) 0%, #300c14 100%);
      border: 1px solid var(--accent-gold);
      color: var(--accent-gold-light);
      font-size: 1.1rem;
      border-radius: 2px;
    }
    .gov-navbar .nav-link {
      font-size: 0.95rem;
      color: var(--text-secondary);
      padding: 0.6rem 1rem !important;
      position: relative;
      font-weight: 500;
    }
    .gov-navbar .nav-link:hover,
    .gov-navbar .nav-link.active {
      color: var(--text-primary);
    }
    .gov-navbar .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 0;
      height: 2px;
      background-color: var(--accent-gold);
      transition: width 0.3s ease;
    }
    .gov-navbar .nav-link:hover::after,
    .gov-navbar .nav-link.active::after {
      width: 60%;
    }
    .nav-actions {
      display: flex;
      gap: 12px;
      align-items: center;
    }
    .btn-gov-sub {
      background: #171b26;
      border: 1px solid var(--border-runic);
      color: var(--accent-gold-light);
      font-size: 0.85rem;
      padding: 6px 14px;
      border-radius: 2px;
      letter-spacing: 0.03em;
    }
    .btn-gov-sub:hover {
      background: rgba(197, 160, 89, 0.15);
      border-color: var(--accent-gold);
      color: #fff;
    }

    .site-section {
      padding: 70px 0;
      position: relative;
    }
    .section-alt {
      background-color: var(--bg-alt);
      border-top: 1px solid rgba(255, 255, 255, 0.03);
      border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    }
    .section-header {
      margin-bottom: 40px;
    }
    .section-header .section-tag {
      font-size: 0.85rem;
      color: var(--accent-gold);
      text-transform: uppercase;
      letter-spacing: 0.12em;
      margin-bottom: 8px;
      display: inline-block;
      font-weight: 600;
    }
    .section-header h2 {
      font-size: 1.85rem;
      line-height: 1.35;
      margin-bottom: 12px;
      color: var(--text-primary);
    }
    .section-header .section-desc {
      font-size: 0.98rem;
      color: var(--text-secondary);
      max-width: 820px;
      margin: 0;
    }

    .btn-crimson {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #fff;
      border: 1px solid var(--accent-gold);
      padding: 9px 22px;
      font-size: 0.92rem;
      font-weight: 600;
      border-radius: 2px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 14px rgba(201, 42, 66, 0.3);
    }
    .btn-crimson:hover {
      background: linear-gradient(135deg, #df334e 0%, var(--primary) 100%);
      color: #fff;
      box-shadow: var(--glow-crimson);
      transform: translateY(-1px);
    }
    .btn-outline-gold {
      background: rgba(21, 24, 33, 0.8);
      color: var(--accent-gold-light);
      border: 1px solid var(--accent-gold);
      padding: 9px 22px;
      font-size: 0.92rem;
      font-weight: 600;
      border-radius: 2px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-outline-gold:hover {
      background: rgba(197, 160, 89, 0.15);
      color: #fff;
      border-color: var(--accent-gold-light);
      transform: translateY(-1px);
    }

    /* 板块 1: 分类专属导引头 */
    .category-header-banner {
      background: linear-gradient(180deg, rgba(17, 20, 28, 0.92) 0%, rgba(12, 13, 18, 0.98) 100%),
                  url('/assets/images/cb24412e72826121.jpg') center/cover no-repeat;
      padding: 70px 0 50px;
      border-bottom: 1px solid var(--border-runic);
      position: relative;
    }
    .category-header-banner .badge-stat {
      background: rgba(197, 160, 89, 0.12);
      border: 1px solid var(--border-runic);
      color: var(--accent-gold-light);
      font-size: 0.8rem;
      padding: 4px 12px;
      border-radius: 2px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 16px;
    }
    .category-header-banner h1 {
      font-size: 2.3rem;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
      letter-spacing: 0.02em;
    }
    .category-header-banner .lead-text {
      font-size: 1.05rem;
      color: var(--text-secondary);
      max-width: 860px;
      margin: 0 auto 12px;
    }
    .category-header-banner .sub-lead {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    /* 板块 2: 多维属性筛选过滤栏 */
    .filter-panel-section {
      padding: 24px 0;
      background: #11131a;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .filter-breadcrumb {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .filter-breadcrumb a {
      color: var(--text-secondary);
    }
    .filter-breadcrumb a:hover {
      color: var(--accent-gold);
    }
    .filter-row {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      justify-content: space-between;
    }
    .filter-group {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
    }
    .filter-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-right: 6px;
    }
    .filter-chip {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      color: var(--text-secondary);
      font-size: 0.82rem;
      padding: 4px 12px;
      border-radius: 2px;
      cursor: pointer;
      transition: all 0.2s;
    }
    .filter-chip:hover,
    .filter-chip.active {
      background: rgba(197, 160, 89, 0.15);
      border-color: var(--accent-gold);
      color: var(--accent-gold-light);
    }
    .filter-counter {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 板块 3: 归档主体网格 */
    .archive-card {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      border-radius: 2px;
      overflow: hidden;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
    }
    .archive-card:hover {
      transform: translateY(-4px);
      border-color: var(--accent-gold);
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
    }
    .archive-card .thumb-box {
      width: 100%;
      aspect-ratio: 16 / 9;
      position: relative;
      overflow: hidden;
      background: #08090d;
    }
    .archive-card .thumb-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.85;
      transition: transform 0.4s ease;
    }
    .archive-card:hover .thumb-box img {
      transform: scale(1.05);
      opacity: 0.98;
    }
    .archive-card .badge-cluster {
      position: absolute;
      top: 10px;
      left: 10px;
      display: flex;
      gap: 6px;
    }
    .archive-card .card-chip {
      background: rgba(12, 13, 18, 0.85);
      border: 1px solid var(--border-runic);
      color: var(--accent-gold-light);
      font-size: 0.72rem;
      padding: 2px 8px;
      border-radius: 2px;
    }
    .archive-card .card-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .archive-card .card-title {
      font-size: 1.12rem;
      line-height: 1.45;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 10px;
    }
    .archive-card .card-title a:hover {
      color: var(--accent-gold-light);
    }
    .archive-card .card-desc {
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .archive-card .card-meta {
      font-size: 0.8rem;
      color: var(--text-muted);
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .pagination-runic {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 40px;
    }
    .pagination-runic .page-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border: 1px solid var(--border-runic);
      background: var(--bg-card);
      color: var(--text-secondary);
      font-size: 0.88rem;
      border-radius: 2px;
    }
    .pagination-runic .page-num.active,
    .pagination-runic .page-num:hover {
      background: rgba(197, 160, 89, 0.2);
      border-color: var(--accent-gold);
      color: #fff;
    }

    /* 板块 4: 热门趋势推荐 */
    .trend-card {
      background: #131620;
      border: 1px solid rgba(197, 160, 89, 0.16);
      padding: 18px;
      border-radius: 2px;
      position: relative;
      height: 100%;
    }
    .trend-card .trend-rank {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1;
      margin-bottom: 8px;
    }
    .trend-card h4 {
      font-size: 1rem;
      margin-bottom: 8px;
      font-weight: 600;
    }
    .trend-card p {
      font-size: 0.84rem;
      color: var(--text-secondary);
      margin-bottom: 0;
      line-height: 1.6;
    }

    /* 板块 5: 专题背景与技术演进说明 */
    .spec-box {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      padding: 32px;
      border-radius: 2px;
    }
    .spec-metric-item {
      border-left: 2px solid var(--accent-gold);
      padding-left: 14px;
      margin-bottom: 20px;
    }
    .spec-metric-item h5 {
      font-size: 0.98rem;
      color: #fff;
      margin-bottom: 4px;
    }
    .spec-metric-item p {
      font-size: 0.86rem;
      color: var(--text-secondary);
      margin-bottom: 0;
    }

    /* 板块 6: 手风琴 */
    .accordion-gov .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border-runic);
      border-radius: 2px;
      margin-bottom: 14px;
      overflow: hidden;
    }
    .accordion-gov .accordion-button {
      background: #171b26;
      color: var(--text-primary);
      font-weight: 600;
      font-size: 0.98rem;
      box-shadow: none;
      padding: 16px 20px;
    }
    .accordion-gov .accordion-button:not(.collapsed) {
      background: #1c212f;
      color: var(--accent-gold-light);
      border-bottom: 1px solid var(--border-runic);
    }
    .accordion-gov .accordion-button::after {
      filter: invert(70%) sepia(20%) saturate(800%) hue-rotate(5deg);
    }
    .accordion-gov .accordion-body {
      background: var(--bg-card);
      color: var(--text-secondary);
      font-size: 0.9rem;
      line-height: 1.8;
      padding: 20px;
    }

    /* 板块 7: 定向订阅与资源更新提醒 */
    .category-alert-box {
      background: linear-gradient(135deg, rgba(21, 24, 33, 0.95) 0%, rgba(30, 16, 22, 0.85) 100%);
      border: 1px solid var(--border-runic);
      padding: 40px 30px;
      border-radius: 2px;
      text-align: center;
    }
    .alert-input-group {
      max-width: 540px;
      margin: 20px auto 0;
      display: flex;
      gap: 8px;
    }
    .alert-input {
      flex-grow: 1;
      background: #0d0f14;
      border: 1px solid var(--border-runic);
      color: #fff;
      padding: 10px 16px;
      border-radius: 2px;
      font-size: 0.9rem;
    }
    .alert-input:focus {
      outline: none;
      border-color: var(--accent-gold);
    }

    /* 页脚 */
    .site-footer {
      background-color: #08090d;
      border-top: 1px solid var(--border-runic);
      padding: 60px 0 30px;
      margin-top: 40px;
    }
    .footer-brand h4 {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 14px;
    }
    .footer-col h5 {
      font-size: 0.95rem;
      color: var(--accent-gold-light);
      margin-bottom: 16px;
      font-weight: 600;
      letter-spacing: 0.05em;
    }
    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      color: var(--text-secondary);
      font-size: 0.88rem;
    }
    .footer-links a:hover {
      color: var(--accent-gold);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      margin-top: 40px;
      padding-top: 25px;
      font-size: 0.82rem;
      color: var(--text-muted);
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
    }

    @media (max-width: 991px) {
      .category-header-banner h1 {
        font-size: 1.85rem;
      }
      .filter-row {
        flex-direction: column;
        align-items: flex-start;
      }
    }
    @media (max-width: 576px) {
      .alert-input-group {
        flex-direction: column;
      }
    }

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