/* roulang page: index */
:root {
      --bg-deep: #0a0f1d;
      --bg-card: rgba(15, 23, 42, 0.72);
      --bg-card-border: rgba(255, 255, 255, 0.08);
      --primary-cyan: #00f2fe;
      --primary-blue: #4facfe;
      --accent-purple: #7928ca;
      --text-white: #f8fafc;
      --text-muted: #94a3b8;
      --text-dark: #334155;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-white);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    .glow-cyan-btn {
      background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-blue) 100%);
      color: #030712 !important;
      font-weight: 700;
      border: none;
      border-radius: 999px;
      padding: 12px 30px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: 0 0 24px rgba(0, 242, 254, 0.45);
      transition: var(--transition-smooth);
    }
    .glow-cyan-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 35px rgba(0, 242, 254, 0.75);
      color: #000 !important;
    }
    .glow-outline-btn {
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(0, 242, 254, 0.4);
      color: var(--primary-cyan) !important;
      font-weight: 600;
      border-radius: 999px;
      padding: 11px 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(12px);
      transition: var(--transition-smooth);
    }
    .glow-outline-btn:hover {
      background: rgba(0, 242, 254, 0.15);
      border-color: var(--primary-cyan);
      color: #fff !important;
      box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
      transform: translateY(-2px);
    }
    .glass-card {
      background: var(--bg-card);
      border: 1px solid var(--bg-card-border);
      backdrop-filter: blur(16px);
      border-radius: var(--radius-md);
      transition: var(--transition-smooth);
      position: relative;
      overflow: hidden;
    }
    .glass-card:hover {
      border-color: rgba(0, 242, 254, 0.35);
      box-shadow: 0 10px 32px 0 rgba(0, 242, 254, 0.15);
      transform: translateY(-3px);
    }
    .site-navbar {
      background: rgba(10, 15, 29, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 16px 0;
    }
    .brand-logo-text {
      font-size: 1.55rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      background: linear-gradient(135deg, #ffffff 30%, var(--primary-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-dot {
      width: 10px;
      height: 10px;
      background-color: var(--primary-cyan);
      border-radius: 50%;
      box-shadow: 0 0 12px var(--primary-cyan);
    }
    .section-wrap {
      padding: 85px 0;
      position: relative;
    }
    .section-title {
      font-size: 2.15rem;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 760px;
      margin: 0 auto 45px auto;
      line-height: 1.7;
    }
    .badge-tech {
      background: rgba(0, 242, 254, 0.12);
      border: 1px solid rgba(0, 242, 254, 0.28);
      color: var(--primary-cyan);
      font-size: 0.8rem;
      padding: 4px 12px;
      border-radius: 999px;
      font-weight: 600;
      display: inline-block;
    }
    .hero-box {
      background: linear-gradient(180deg, rgba(10, 15, 29, 0.6) 0%, rgba(10, 15, 29, 0.95) 100%), url('/assets/images/b03c3e6ace536eae.jpg') center/cover no-repeat;
      padding: 110px 0 90px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .hero-h1 {
      font-size: 2.85rem;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 24px;
      letter-spacing: -0.8px;
    }
    .hero-sub {
      color: #cbd5e1;
      font-size: 1.15rem;
      line-height: 1.8;
      max-width: 680px;
      margin-bottom: 35px;
    }
    .hero-preview-stage {
      background: rgba(15, 23, 42, 0.7);
      border: 1px solid rgba(0, 242, 254, 0.25);
      border-radius: 20px;
      padding: 12px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
      position: relative;
    }
    .hero-preview-stage img {
      width: 100%;
      height: 480px;
      object-fit: cover;
      border-radius: 12px;
    }
    .metric-value {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--primary-cyan);
      line-height: 1;
      margin-bottom: 8px;
      text-shadow: 0 0 18px rgba(0, 242, 254, 0.35);
    }
    .metric-label {
      color: var(--text-muted);
      font-size: 0.92rem;
      font-weight: 500;
    }
    .benchmark-table-box {
      background: rgba(15, 23, 42, 0.55);
      border: 1px solid var(--bg-card-border);
      border-radius: var(--radius-md);
      overflow: hidden;
    }
    .benchmark-table-box table {
      width: 100%;
      margin-bottom: 0;
      color: #e2e8f0;
    }
    .benchmark-table-box th {
      background: rgba(30, 41, 59, 0.6);
      padding: 18px 24px;
      font-weight: 600;
      border-bottom: 1px solid var(--bg-card-border);
    }
    .benchmark-table-box td {
      padding: 18px 24px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      vertical-align: middle;
    }
    .highlight-cell {
      color: var(--primary-cyan);
      font-weight: 700;
    }
    .timeline-step {
      position: relative;
      padding-left: 32px;
      border-left: 2px solid rgba(0, 242, 254, 0.3);
      margin-bottom: 30px;
    }
    .timeline-step::before {
      content: '';
      position: absolute;
      left: -7px;
      top: 4px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--primary-cyan);
      box-shadow: 0 0 10px var(--primary-cyan);
    }
    .cms-card-img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 16px;
    }
    .accordion-item {
      background: rgba(15, 23, 42, 0.65) !important;
      border: 1px solid var(--bg-card-border) !important;
      margin-bottom: 14px;
      border-radius: var(--radius-sm) !important;
      overflow: hidden;
    }
    .accordion-button {
      background: transparent !important;
      color: var(--text-white) !important;
      font-weight: 600;
      padding: 20px 24px;
      box-shadow: none !important;
    }
    .accordion-button:not(.collapsed) {
      color: var(--primary-cyan) !important;
      background: rgba(0, 242, 254, 0.05) !important;
    }
    .accordion-button::after {
      filter: invert(1) hue-rotate(180deg);
    }
    .accordion-body {
      color: #94a3b8;
      padding: 20px 24px;
      line-height: 1.75;
      font-size: 0.96rem;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
    }
    .lead-form-box {
      background: linear-gradient(145deg, rgba(15, 23, 42, 0.95), rgba(11, 19, 38, 0.85));
      border: 1px solid rgba(0, 242, 254, 0.25);
      border-radius: var(--radius-lg);
      padding: 45px;
      box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    }
    .form-control, .form-select {
      background: rgba(10, 15, 29, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.12);
      color: #fff;
      border-radius: 8px;
      padding: 12px 16px;
    }
    .form-control:focus, .form-select:focus {
      background: rgba(10, 15, 29, 0.9);
      border-color: var(--primary-cyan);
      box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
      color: #fff;
    }
    .site-footer {
      background: #060913;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 60px 0 35px 0;
      color: var(--text-muted);
      font-size: 0.92rem;
    }
    @media (max-width: 991px) {
      .hero-h1 { font-size: 2.2rem; }
      .section-title { font-size: 1.8rem; }
      .hero-preview-stage { margin-top: 40px; }
      .lead-form-box { padding: 30px 20px; }
    }

/* roulang page: category1 */
:root {
      --bg-deep: #0a0f1d;
      --bg-card: rgba(15, 23, 42, 0.72);
      --bg-card-border: rgba(255, 255, 255, 0.08);
      --primary-cyan: #00f2fe;
      --primary-blue: #4facfe;
      --accent-purple: #7928ca;
      --text-white: #f8fafc;
      --text-muted: #94a3b8;
      --text-dark: #334155;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-white);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    .glow-cyan-btn {
      background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-blue) 100%);
      color: #030712 !important;
      font-weight: 700;
      border: none;
      border-radius: 999px;
      padding: 12px 30px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: 0 0 24px rgba(0, 242, 254, 0.45);
      transition: var(--transition-smooth);
    }
    .glow-cyan-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 35px rgba(0, 242, 254, 0.75);
      color: #000 !important;
    }
    .glow-outline-btn {
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(0, 242, 254, 0.4);
      color: var(--primary-cyan) !important;
      font-weight: 600;
      border-radius: 999px;
      padding: 11px 28px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(12px);
      transition: var(--transition-smooth);
    }
    .glow-outline-btn:hover {
      background: rgba(0, 242, 254, 0.15);
      border-color: var(--primary-cyan);
      color: #fff !important;
      box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
      transform: translateY(-2px);
    }
    .glass-card {
      background: var(--bg-card);
      border: 1px solid var(--bg-card-border);
      backdrop-filter: blur(16px);
      border-radius: var(--radius-md);
      transition: var(--transition-smooth);
      position: relative;
      overflow: hidden;
    }
    .glass-card:hover {
      border-color: rgba(0, 242, 254, 0.35);
      box-shadow: 0 10px 32px 0 rgba(0, 242, 254, 0.15);
      transform: translateY(-3px);
    }
    .site-navbar {
      background: rgba(10, 15, 29, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 16px 0;
    }
    .brand-logo-text {
      font-size: 1.55rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      background: linear-gradient(135deg, #ffffff 30%, var(--primary-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-dot {
      width: 10px;
      height: 10px;
      background-color: var(--primary-cyan);
      border-radius: 50%;
      box-shadow: 0 0 12px var(--primary-cyan);
    }
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }
    .section-title {
      font-size: 2.15rem;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 760px;
      margin: 0 auto 45px auto;
      line-height: 1.7;
    }
    .badge-tech {
      background: rgba(0, 242, 254, 0.12);
      border: 1px solid rgba(0, 242, 254, 0.28);
      color: var(--primary-cyan);
      font-size: 0.8rem;
      padding: 4px 12px;
      border-radius: 999px;
      font-weight: 600;
      display: inline-block;
    }
    .category-hero {
      background: linear-gradient(180deg, rgba(10, 15, 29, 0.7) 0%, rgba(10, 15, 29, 0.98) 100%), url('/assets/images/bb633d4ea6211ae9.webp') center/cover no-repeat;
      padding: 70px 0 60px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .roadmap-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(121, 40, 202, 0.25);
      border: 1px solid rgba(121, 40, 202, 0.5);
      color: #e9d5ff;
      font-size: 0.85rem;
      padding: 6px 16px;
      border-radius: 999px;
      margin-bottom: 20px;
    }
    .roadmap-node-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 15px;
      margin-top: 30px;
    }
    .roadmap-node-item {
      background: rgba(15, 23, 42, 0.85);
      border: 1px solid var(--bg-card-border);
      border-radius: var(--radius-sm);
      padding: 12px 18px;
      flex: 1 1 200px;
      position: relative;
    }
    .roadmap-node-item.active {
      border-color: var(--primary-cyan);
      box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
    }
    .filter-btn-group {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 35px;
    }
    .filter-btn {
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: var(--text-muted);
      border-radius: 999px;
      padding: 8px 18px;
      font-size: 0.9rem;
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .filter-btn:hover, .filter-btn.active {
      background: rgba(0, 242, 254, 0.15);
      border-color: var(--primary-cyan);
      color: #fff;
    }
    .post-thumb {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: 10px;
      margin-bottom: 16px;
    }
    .post-card-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-white);
      margin-bottom: 10px;
      line-height: 1.45;
    }
    .post-card-title:hover {
      color: var(--primary-cyan);
    }
    .post-meta-bar {
      display: flex;
      justify-content: space-between;
      color: var(--text-muted);
      font-size: 0.82rem;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 12px;
      margin-top: 14px;
    }
    .ranking-num {
      width: 28px;
      height: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 6px;
      font-weight: 700;
      font-size: 0.85rem;
      background: rgba(255, 255, 255, 0.08);
      color: var(--text-muted);
    }
    .ranking-num.top {
      background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
      color: #030712;
    }
    .accordion-item {
      background: rgba(15, 23, 42, 0.65) !important;
      border: 1px solid var(--bg-card-border) !important;
      margin-bottom: 14px;
      border-radius: var(--radius-sm) !important;
      overflow: hidden;
    }
    .accordion-button {
      background: transparent !important;
      color: var(--text-white) !important;
      font-weight: 600;
      padding: 18px 22px;
      box-shadow: none !important;
    }
    .accordion-button:not(.collapsed) {
      color: var(--primary-cyan) !important;
      background: rgba(0, 242, 254, 0.05) !important;
    }
    .accordion-button::after {
      filter: invert(1) hue-rotate(180deg);
    }
    .accordion-body {
      color: #94a3b8;
      padding: 18px 22px;
      line-height: 1.75;
      font-size: 0.95rem;
      border-top: 1px solid rgba(255, 255, 255, 0.04);
    }
    .site-footer {
      background: #060913;
      padding: 70px 0 35px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    .mini-cta-banner {
      background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(20, 32, 60, 0.9));
      border: 1px solid rgba(0, 242, 254, 0.3);
      border-radius: var(--radius-lg);
      padding: 45px 35px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    }

/* roulang page: article */
:root {
      --bg-deep: #0a0f1d;
      --bg-card: rgba(15, 23, 42, 0.72);
      --bg-card-border: rgba(255, 255, 255, 0.08);
      --primary-cyan: #00f2fe;
      --primary-blue: #4facfe;
      --accent-purple: #7928ca;
      --text-white: #f8fafc;
      --text-muted: #94a3b8;
      --text-dark: #334155;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition-smooth: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-white);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    .glow-cyan-btn {
      background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-blue) 100%);
      color: #030712 !important;
      font-weight: 700;
      border: none;
      border-radius: 999px;
      padding: 12px 30px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: 0 0 24px rgba(0, 242, 254, 0.45);
      transition: var(--transition-smooth);
    }
    .glow-cyan-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 35px rgba(0, 242, 254, 0.75);
      color: #000 !important;
    }
    .glow-outline-btn {
      background: rgba(15, 23, 42, 0.6);
      border: 1px solid rgba(0, 242, 254, 0.4);
      color: var(--primary-cyan) !important;
      font-weight: 600;
      border-radius: 999px;
      padding: 10px 24px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      backdrop-filter: blur(12px);
      transition: var(--transition-smooth);
    }
    .glow-outline-btn:hover {
      background: rgba(0, 242, 254, 0.15);
      border-color: var(--primary-cyan);
      color: #fff !important;
      box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
      transform: translateY(-2px);
    }
    .glass-card {
      background: var(--bg-card);
      border: 1px solid var(--bg-card-border);
      backdrop-filter: blur(16px);
      border-radius: var(--radius-md);
      transition: var(--transition-smooth);
      position: relative;
      overflow: hidden;
    }
    .glass-card:hover {
      border-color: rgba(0, 242, 254, 0.35);
      box-shadow: 0 10px 32px 0 rgba(0, 242, 254, 0.15);
      transform: translateY(-3px);
    }
    .site-navbar {
      background: rgba(10, 15, 29, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      position: sticky;
      top: 0;
      z-index: 1000;
      padding: 16px 0;
    }
    .brand-logo-text {
      font-size: 1.55rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      background: linear-gradient(135deg, #ffffff 30%, var(--primary-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-dot {
      width: 10px;
      height: 10px;
      background-color: var(--primary-cyan);
      border-radius: 50%;
      box-shadow: 0 0 12px var(--primary-cyan);
    }
    .section-wrap {
      padding: 65px 0;
      position: relative;
    }
    .badge-tech {
      background: rgba(0, 242, 254, 0.12);
      border: 1px solid rgba(0, 242, 254, 0.28);
      color: var(--primary-cyan);
      font-size: 0.8rem;
      padding: 4px 12px;
      border-radius: 999px;
      font-weight: 600;
      display: inline-block;
    }
    .article-header-strip {
      background: linear-gradient(180deg, rgba(14, 22, 43, 0.9) 0%, rgba(10, 15, 29, 0.98) 100%), url('/assets/images/509bb29891df34d3.jpg') center/cover no-repeat;
      padding: 60px 0 45px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }
    .breadcrumb-nav {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 18px;
    }
    .breadcrumb-nav a {
      color: var(--text-muted);
    }
    .breadcrumb-nav a:hover {
      color: var(--primary-cyan);
    }
    .article-main-title {
      font-size: 2.35rem;
      font-weight: 800;
      line-height: 1.35;
      color: var(--text-white);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }
    .article-meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      font-size: 0.88rem;
      color: var(--text-muted);
      align-items: center;
    }
    .article-meta-row span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .article-content-body {
      font-size: 1.05rem;
      line-height: 1.85;
      color: #cbd5e1;
    }
    .article-content-body h2 {
      font-size: 1.6rem;
      font-weight: 700;
      color: #fff;
      margin-top: 40px;
      margin-bottom: 18px;
      border-left: 4px solid var(--primary-cyan);
      padding-left: 14px;
    }
    .article-content-body h3 {
      font-size: 1.3rem;
      font-weight: 600;
      color: #f1f5f9;
      margin-top: 28px;
      margin-bottom: 14px;
    }
    .article-content-body p {
      margin-bottom: 20px;
    }
    .article-content-body blockquote {
      background: rgba(15, 23, 42, 0.85);
      border-left: 4px solid var(--primary-blue);
      padding: 16px 20px;
      margin: 25px 0;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      color: #e2e8f0;
      font-style: italic;
    }
    .article-content-body code {
      background: rgba(0, 242, 254, 0.1);
      color: var(--primary-cyan);
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 0.9em;
    }
    .article-content-body pre {
      background: #070b14;
      border: 1px solid rgba(255, 255, 255, 0.08);
      padding: 18px;
      border-radius: var(--radius-sm);
      overflow-x: auto;
      margin: 25px 0;
    }
    .article-content-body img {
      max-width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      margin: 24px 0;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .sidebar-widget {
      padding: 24px;
      margin-bottom: 24px;
    }
    .sidebar-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .kpi-chip {
      background: rgba(10, 15, 29, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: var(--radius-sm);
      padding: 12px;
      margin-bottom: 12px;
    }
    .action-panel-btn {
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.1);
      color: #e2e8f0;
      border-radius: var(--radius-sm);
      padding: 10px 18px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .action-panel-btn:hover {
      border-color: var(--primary-cyan);
      color: var(--primary-cyan);
      background: rgba(0, 242, 254, 0.08);
    }
    .related-card-img {
      width: 100%;
      height: 160px;
      object-fit: cover;
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
    }
    .site-footer {
      background: #060913;
      padding: 70px 0 35px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    @media (max-width: 991.98px) {
      .article-main-title {
        font-size: 1.85rem;
      }
      .article-header-strip {
        padding: 45px 0 35px 0;
      }
      .section-wrap {
        padding: 45px 0;
      }
    }

/* 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}