/* roulang page: index */
:root {
      --bg-base: #0B0E14;
      --bg-surface: #121824;
      --bg-surface-elevated: #182234;
      --bg-glass: rgba(18, 26, 43, 0.72);
      --bg-glass-card: rgba(22, 33, 54, 0.65);
      --primary: #00D2FF;
      --primary-hover: #00A3FF;
      --accent: #7928CA;
      --badge-accent: #FF5E3A;
      --text-main: #F1F5F9;
      --text-muted: #94A3B8;
      --border-glass: rgba(0, 210, 255, 0.16);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --glow-shadow: 0 0 20px rgba(0, 210, 255, 0.35);
      --box-shadow: 0 12px 36px 0 rgba(0, 0, 0, 0.45);
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
    img { max-width: 100%; height: auto; display: block; }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(11, 14, 20, 0.85);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-subtle);
    }
    .brand-logo {
      font-size: 1.45rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #FFFFFF;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-dot {
      width: 10px;
      height: 10px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--primary);
    }
    .nav-link-custom {
      color: var(--text-muted);
      font-weight: 500;
      font-size: 0.95rem;
      padding: 8px 16px;
      border-radius: var(--radius-sm);
    }
    .nav-link-custom:hover, .nav-link-custom.active {
      color: var(--primary);
      background: rgba(0, 210, 255, 0.08);
    }
    .btn-glow {
      background: linear-gradient(135deg, var(--primary), #0077FF);
      color: #050b14;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      border: none;
      box-shadow: var(--glow-shadow);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .btn-glow:hover {
      color: #000;
      transform: translateY(-2px);
      box-shadow: 0 0 28px rgba(0, 210, 255, 0.6);
    }
    .btn-outline-glow {
      border: 1px solid var(--border-glass);
      background: rgba(0, 210, 255, 0.04);
      color: var(--text-main);
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      backdrop-filter: blur(10px);
    }
    .btn-outline-glow:hover {
      background: rgba(0, 210, 255, 0.12);
      border-color: var(--primary);
      color: var(--primary);
    }

    /* Common Card & Section */
    .section-wrap {
      padding: 70px 0;
      position: relative;
    }
    .section-wrap-alt {
      background: var(--bg-surface);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }
    .sec-badge {
      font-size: 0.78rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--primary);
      background: rgba(0, 210, 255, 0.1);
      padding: 4px 12px;
      border-radius: 30px;
      display: inline-block;
      margin-bottom: 14px;
      border: 1px solid rgba(0, 210, 255, 0.25);
    }
    .sec-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: #FFFFFF;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }
    .sec-desc {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 820px;
      margin-bottom: 36px;
      line-height: 1.7;
    }
    .glass-card {
      background: var(--bg-glass-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      backdrop-filter: blur(16px);
      box-shadow: var(--box-shadow);
      padding: 28px;
      transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
      height: 100%;
    }
    .glass-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-glass);
      box-shadow: 0 16px 40px rgba(0, 210, 255, 0.12);
    }

    /* Hero Section */
    .hero-section {
      background: linear-gradient(180deg, rgba(11, 14, 20, 0.4) 0%, rgba(11, 14, 20, 0.95) 100%),
                  url('/assets/images/76d1168c2949de44.webp') center center / cover no-repeat;
      padding: 90px 0 70px;
      position: relative;
    }
    .roadmap-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: 20px;
      background: rgba(121, 40, 202, 0.25);
      border: 1px solid rgba(121, 40, 202, 0.5);
      color: #D8B4FE;
      font-size: 0.82rem;
      font-weight: 600;
      margin-bottom: 20px;
    }
    .roadmap-badge span {
      width: 8px;
      height: 8px;
      background: #A855F7;
      border-radius: 50%;
      box-shadow: 0 0 8px #A855F7;
    }
    .hero-h1 {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      color: #FFFFFF;
      margin-bottom: 20px;
    }
    .hero-lead {
      font-size: 1.15rem;
      color: #CBD5E1;
      max-width: 840px;
      margin-bottom: 30px;
      line-height: 1.75;
    }

    /* Roadmap Timeline Bar */
    .roadmap-track {
      background: rgba(18, 24, 36, 0.8);
      border: 1px solid var(--border-glass);
      border-radius: var(--radius-md);
      padding: 22px;
      margin: 30px 0 25px;
      backdrop-filter: blur(12px);
    }
    .track-step {
      display: flex;
      flex-direction: column;
      gap: 6px;
      position: relative;
    }
    .track-step-num {
      font-size: 0.75rem;
      color: var(--primary);
      font-weight: 700;
      text-transform: uppercase;
    }
    .track-step-title {
      font-weight: 700;
      font-size: 0.95rem;
      color: #FFFFFF;
    }
    .track-step-desc {
      font-size: 0.8rem;
      color: var(--text-muted);
      line-height: 1.4;
    }

    /* Stats Banner */
    .stat-number {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--primary);
      font-feature-settings: "tnum";
      font-variant-numeric: tabular-nums;
    }
    .stat-label {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* Comparison Table */
    .custom-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-subtle);
    }
    .custom-table th, .custom-table td {
      padding: 18px 22px;
      text-align: left;
      background: var(--bg-surface);
      border-bottom: 1px solid var(--border-subtle);
    }
    .custom-table th {
      background: #162030;
      color: var(--primary);
      font-size: 0.9rem;
      font-weight: 700;
    }
    .custom-table td {
      color: #CBD5E1;
      font-size: 0.92rem;
    }

    /* CMS Article Cards */
    .cms-card {
      background: var(--bg-glass-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all 0.3s ease;
    }
    .cms-card:hover {
      border-color: var(--border-glass);
      transform: translateY(-5px);
      box-shadow: 0 18px 36px rgba(0, 210, 255, 0.15);
    }
    .cms-card-img {
      height: 190px;
      width: 100%;
      object-fit: cover;
      background-color: #1a2233;
    }
    .cms-card-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .cms-card-meta {
      font-size: 0.78rem;
      color: var(--primary);
      margin-bottom: 8px;
      display: flex;
      justify-content: space-between;
    }
    .cms-card-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .cms-card-excerpt {
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    /* Form UI */
    .form-control-dark {
      background: rgba(14, 20, 30, 0.85);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: var(--radius-sm);
      color: #FFFFFF;
      padding: 12px 16px;
      font-size: 0.95rem;
    }
    .form-control-dark:focus {
      background: rgba(18, 26, 40, 0.95);
      border-color: var(--primary);
      box-shadow: 0 0 10px rgba(0, 210, 255, 0.25);
      color: #FFFFFF;
      outline: none;
    }
    .form-control-dark::placeholder {
      color: #64748B;
    }

    /* Accordion */
    .accordion-dark .accordion-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      overflow: hidden;
    }
    .accordion-dark .accordion-button {
      background: var(--bg-surface);
      color: #FFFFFF;
      font-weight: 600;
      font-size: 1rem;
      box-shadow: none;
      padding: 18px 22px;
    }
    .accordion-dark .accordion-button:not(.collapsed) {
      background: #182335;
      color: var(--primary);
    }
    .accordion-dark .accordion-button::after {
      filter: invert(1);
    }
    .accordion-dark .accordion-body {
      color: #CBD5E1;
      font-size: 0.92rem;
      line-height: 1.7;
      background: #141C2B;
      border-top: 1px solid var(--border-subtle);
      padding: 20px 22px;
    }

    /* Footer */
    .site-footer {
      background: #07090D;
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 60px 0 30px;
      color: var(--text-muted);
      font-size: 0.88rem;
    }

    @media (max-width: 768px) {
      .hero-h1 { font-size: 2.1rem; }
      .sec-title { font-size: 1.65rem; }
      .section-wrap { padding: 48px 0; }
    }

/* roulang page: article */
:root {
      --bg-base: #0B0E14;
      --bg-surface: #121824;
      --bg-surface-elevated: #182234;
      --bg-glass: rgba(18, 26, 43, 0.72);
      --bg-glass-card: rgba(22, 33, 54, 0.65);
      --primary: #00D2FF;
      --primary-hover: #00A3FF;
      --accent: #7928CA;
      --badge-accent: #FF5E3A;
      --text-main: #F1F5F9;
      --text-muted: #94A3B8;
      --border-glass: rgba(0, 210, 255, 0.16);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --glow-shadow: 0 0 20px rgba(0, 210, 255, 0.35);
      --box-shadow: 0 12px 36px 0 rgba(0, 0, 0, 0.45);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
    img { max-width: 100%; height: auto; display: block; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(11, 14, 20, 0.85);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-subtle);
    }
    .brand-logo {
      font-size: 1.45rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #FFFFFF;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-dot {
      width: 10px;
      height: 10px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--primary);
    }
    .nav-link-custom {
      color: var(--text-muted);
      font-weight: 500;
      font-size: 0.95rem;
      padding: 8px 16px;
      border-radius: var(--radius-sm);
    }
    .nav-link-custom:hover, .nav-link-custom.active {
      color: var(--primary);
      background: rgba(0, 210, 255, 0.08);
    }
    .btn-glow {
      background: linear-gradient(135deg, var(--primary), #0077FF);
      color: #050b14;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      border: none;
      box-shadow: var(--glow-shadow);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .btn-glow:hover {
      color: #000;
      transform: translateY(-2px);
      box-shadow: 0 0 28px rgba(0, 210, 255, 0.6);
    }
    .btn-outline-glow {
      border: 1px solid var(--border-glass);
      background: rgba(0, 210, 255, 0.04);
      color: var(--text-main);
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      backdrop-filter: blur(10px);
    }
    .btn-outline-glow:hover {
      background: rgba(0, 210, 255, 0.12);
      border-color: var(--primary);
      color: var(--primary);
    }
    .breadcrumb-bar {
      background: var(--bg-surface);
      border-bottom: 1px solid var(--border-subtle);
      padding: 14px 0;
      font-size: 0.88rem;
    }
    .breadcrumb-item {
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
    }
    .breadcrumb-item + .breadcrumb-item::before {
      content: "/";
      padding: 0 10px;
      color: rgba(255,255,255,0.25);
    }
    .breadcrumb-item.active {
      color: var(--primary);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 320px;
    }
    .article-hero {
      background: linear-gradient(180deg, rgba(11, 14, 20, 0.75) 0%, rgba(11, 14, 20, 0.98) 100%),
                  url('/assets/images/6e3c403ad42d1b6b.jpg') center top / cover no-repeat;
      padding: 50px 0 35px;
      border-bottom: 1px solid var(--border-subtle);
    }
    .meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.82rem;
      color: #CBD5E1;
      background: rgba(255, 255, 255, 0.05);
      padding: 4px 12px;
      border-radius: 20px;
      border: 1px solid var(--border-subtle);
    }
    .meta-pill-accent {
      color: var(--primary);
      border-color: var(--border-glass);
      background: rgba(0, 210, 255, 0.08);
    }
    .article-container {
      max-width: 860px;
      margin: 0 auto;
    }
    .article-content {
      font-size: 1.1rem;
      line-height: 1.85;
      color: #E2E8F0;
    }
    .article-content h2 {
      font-size: 1.55rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-top: 40px;
      margin-bottom: 18px;
      padding-left: 14px;
      border-left: 4px solid var(--primary);
    }
    .article-content h3 {
      font-size: 1.3rem;
      font-weight: 600;
      color: #E2E8F0;
      margin-top: 28px;
      margin-bottom: 14px;
    }
    .article-content p {
      margin-bottom: 22px;
    }
    .article-content blockquote {
      border-left: 3px solid var(--accent);
      background: rgba(121, 40, 202, 0.1);
      padding: 18px 24px;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      margin: 30px 0;
      color: #D8B4FE;
      font-style: italic;
    }
    .article-content img {
      border-radius: var(--radius-md);
      margin: 30px auto;
      border: 1px solid var(--border-glass);
      box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }
    .glass-box {
      background: var(--bg-glass-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      backdrop-filter: blur(16px);
      box-shadow: var(--box-shadow);
      padding: 26px;
    }
    .spec-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.92rem;
    }
    .spec-table th {
      color: var(--text-muted);
      border-bottom: 1px solid var(--border-glass);
      padding: 12px 16px;
      text-align: left;
      font-weight: 600;
    }
    .spec-table td {
      padding: 12px 16px;
      border-bottom: 1px solid var(--border-subtle);
      color: #FFFFFF;
    }
    .timeline-strip {
      display: flex;
      flex-direction: column;
      gap: 16px;
      position: relative;
    }
    .timeline-item {
      display: flex;
      gap: 16px;
      align-items: flex-start;
      background: rgba(18, 24, 36, 0.7);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 16px;
    }
    .timeline-code {
      font-family: monospace;
      color: var(--primary);
      font-size: 0.88rem;
      background: rgba(0, 210, 255, 0.1);
      padding: 4px 8px;
      border-radius: 4px;
      white-space: nowrap;
    }
    .site-footer {
      background: #080B10;
      border-top: 1px solid var(--border-subtle);
      padding: 60px 0 30px;
      margin-top: 80px;
    }

/* roulang page: category1 */
:root {
      --bg-base: #0B0E14;
      --bg-surface: #121824;
      --bg-surface-elevated: #182234;
      --bg-glass: rgba(18, 26, 43, 0.72);
      --bg-glass-card: rgba(22, 33, 54, 0.65);
      --primary: #00D2FF;
      --primary-hover: #00A3FF;
      --accent: #7928CA;
      --badge-accent: #FF5E3A;
      --text-main: #F1F5F9;
      --text-muted: #94A3B8;
      --border-glass: rgba(0, 210, 255, 0.16);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --glow-shadow: 0 0 20px rgba(0, 210, 255, 0.35);
      --box-shadow: 0 12px 36px 0 rgba(0, 0, 0, 0.45);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }
    a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
    img { max-width: 100%; height: auto; display: block; }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(11, 14, 20, 0.85);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-subtle);
    }
    .brand-logo {
      font-size: 1.45rem;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #FFFFFF;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .brand-dot {
      width: 10px;
      height: 10px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 10px var(--primary);
    }
    .nav-link-custom {
      color: var(--text-muted);
      font-weight: 500;
      font-size: 0.95rem;
      padding: 8px 16px;
      border-radius: var(--radius-sm);
    }
    .nav-link-custom:hover, .nav-link-custom.active {
      color: var(--primary);
      background: rgba(0, 210, 255, 0.08);
    }
    .btn-glow {
      background: linear-gradient(135deg, var(--primary), #0077FF);
      color: #050b14;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      border: none;
      box-shadow: var(--glow-shadow);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }
    .btn-glow:hover {
      color: #000;
      transform: translateY(-2px);
      box-shadow: 0 0 28px rgba(0, 210, 255, 0.6);
    }
    .btn-outline-glow {
      border: 1px solid var(--border-glass);
      background: rgba(0, 210, 255, 0.04);
      color: var(--text-main);
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      backdrop-filter: blur(10px);
    }
    .btn-outline-glow:hover {
      background: rgba(0, 210, 255, 0.12);
      border-color: var(--primary);
      color: var(--primary);
    }
    .section-wrap {
      padding: 70px 0;
      position: relative;
    }
    .section-wrap-alt {
      background: var(--bg-surface);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
    }
    .sec-badge {
      font-size: 0.78rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--primary);
      background: rgba(0, 210, 255, 0.1);
      padding: 4px 12px;
      border-radius: 30px;
      display: inline-block;
      margin-bottom: 14px;
      border: 1px solid rgba(0, 210, 255, 0.25);
    }
    .sec-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: #FFFFFF;
      letter-spacing: -0.5px;
      margin-bottom: 16px;
    }
    .glass-card {
      background: var(--bg-glass-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      backdrop-filter: blur(16px);
      box-shadow: var(--box-shadow);
      padding: 28px;
      transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
      height: 100%;
    }
    .glass-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-glass);
      box-shadow: 0 16px 40px rgba(0, 210, 255, 0.12);
    }
    .cms-card {
      background: var(--bg-glass-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      height: 100%;
      transition: all 0.3s ease;
    }
    .cms-card:hover {
      border-color: var(--border-glass);
      transform: translateY(-5px);
      box-shadow: 0 18px 36px rgba(0, 210, 255, 0.15);
    }
    .cms-card-img {
      height: 190px;
      width: 100%;
      object-fit: cover;
      background-color: #1a2233;
    }
    .cms-card-body {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }
    .cms-card-meta {
      font-size: 0.78rem;
      color: var(--primary);
      margin-bottom: 8px;
      display: flex;
      justify-content: space-between;
    }
    .cms-card-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .cms-card-excerpt {
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }
    .cms-card-link {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .cms-card-link:hover {
      color: var(--primary-hover);
      gap: 9px;
    }
    .site-footer {
      background: #080A0F;
      border-top: 1px solid var(--border-subtle);
      padding: 70px 0 40px;
    }
    /* Category Page Enhanced Breadcrumbs & Category Bar */
    .breadcrumb-bar {
      background: var(--bg-surface);
      border-bottom: 1px solid var(--border-subtle);
      padding: 14px 0;
      font-size: 0.88rem;
    }
    .breadcrumb-trail {
      display: flex;
      align-items: center;
      gap: 8px;
      color: var(--text-muted);
    }
    .breadcrumb-trail a:hover {
      color: var(--primary);
    }
    .category-header-wrap {
      padding: 50px 0 40px;
      border-bottom: 1px solid var(--border-subtle);
      background: radial-gradient(circle at 10% 20%, rgba(0, 210, 255, 0.08) 0%, transparent 60%);
    }
    .filter-pill {
      font-size: 0.85rem;
      padding: 6px 16px;
      border-radius: 20px;
      border: 1px solid var(--border-subtle);
      background: rgba(18, 26, 43, 0.5);
      color: var(--text-muted);
      display: inline-block;
      margin: 4px;
      transition: all 0.2s ease;
    }
    .filter-pill:hover, .filter-pill.active {
      border-color: var(--primary);
      background: rgba(0, 210, 255, 0.12);
      color: #FFFFFF;
    }
    .spec-meter {
      background: rgba(255,255,255,0.04);
      height: 8px;
      border-radius: 4px;
      overflow: hidden;
      margin-top: 6px;
    }
    .spec-meter-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--accent), var(--primary));
      border-radius: 4px;
    }
    .quote-box {
      border-left: 3px solid var(--primary);
      padding: 20px 24px;
      background: rgba(0, 210, 255, 0.04);
      border-radius: 0 var(--radius-md) var(--radius-md) 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}