/* roulang page: index */
:root {
      --bg-dark: #070d1e;
      --bg-surface: #0e172f;
      --bg-card: rgba(18, 28, 58, 0.72);
      --bg-card-hover: rgba(26, 42, 86, 0.85);
      --primary-cyan: #00e5ff;
      --primary-blue: #2979ff;
      --accent-glow: rgba(0, 229, 255, 0.35);
      --text-main: #f0f4fc;
      --text-muted: #8fa0c7;
      --border-line: rgba(0, 229, 255, 0.18);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --container-max: 1200px;
      --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      background-image: radial-gradient(circle at 15% 15%, rgba(41, 121, 255, 0.12), transparent 45%), radial-gradient(circle at 85% 85%, rgba(0, 229, 255, 0.08), transparent 40%);
      background-attachment: fixed;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-md);
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: rgba(7, 13, 30, 0.88);
      border-bottom: 1px solid var(--border-line);
    }
    .header-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 0;
      font-size: 0.85rem;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border-subtle);
    }
    .geo-location-bar {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .location-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 10px;
      background: rgba(0, 229, 255, 0.08);
      border: 1px solid var(--border-line);
      border-radius: 20px;
      color: var(--primary-cyan);
    }
    .header-main {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 0;
    }
    .logo-box {
      font-size: 1.35rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      background: linear-gradient(90deg, #fff, var(--primary-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-menu {
      display: flex;
      gap: 24px;
      list-style: none;
    }
    .nav-menu a {
      color: var(--text-muted);
      font-weight: 500;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
    }
    .nav-menu a:hover,
    .nav-menu a.active {
      color: #fff;
      background: rgba(0, 229, 255, 0.12);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .glow-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 0.95rem;
      font-weight: 600;
      color: #070d1e;
      background: linear-gradient(135deg, var(--primary-cyan), #00b0ff);
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      box-shadow: 0 0 20px var(--accent-glow);
      transition: var(--transition-smooth);
    }
    .glow-btn:hover {
      box-shadow: 0 0 32px rgba(0, 229, 255, 0.65);
      transform: translateY(-2px);
    }
    .outline-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 26px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .outline-btn:hover {
      background: rgba(0, 229, 255, 0.15);
      border-color: var(--primary-cyan);
    }
    .creator-hero {
      position: relative;
      padding: 60px 0 80px;
      background: linear-gradient(180deg, rgba(14, 23, 47, 0.9) 0%, rgba(7, 13, 30, 0.98) 100%), url('/assets/images/12b00190df745d37.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--border-line);
    }
    .creator-header-card {
      background: var(--bg-card);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    }
    .creator-profile {
      display: flex;
      align-items: center;
      gap: 24px;
      margin-bottom: 24px;
    }
    .creator-avatar {
      width: 90px;
      height: 90px;
      border-radius: 50%;
      border: 3px solid var(--primary-cyan);
      box-shadow: 0 0 20px var(--accent-glow);
      object-fit: cover;
    }
    .creator-meta h1 {
      font-size: 2rem;
      line-height: 1.3;
      margin-bottom: 8px;
      color: #fff;
    }
    .badge-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .stat-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(0, 229, 255, 0.08);
      border: 1px solid var(--border-line);
      padding: 4px 12px;
      border-radius: 12px;
      font-size: 0.85rem;
      color: var(--primary-cyan);
    }
    .creator-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 28px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .section-block {
      padding: 70px 0;
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-header {
      margin-bottom: 40px;
    }
    .section-title {
      font-size: 1.75rem;
      color: #fff;
      margin-bottom: 12px;
      position: relative;
      display: inline-block;
    }
    .section-title::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 48px;
      height: 3px;
      background: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .section-subtitle {
      font-size: 0.95rem;
      color: var(--text-muted);
      max-width: 820px;
      line-height: 1.7;
    }
    .glass-card {
      background: var(--bg-card);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition-smooth);
    }
    .glass-card:hover {
      background: var(--bg-card-hover);
      transform: translateY(-4px);
      box-shadow: 0 12px 30px rgba(0, 229, 255, 0.15);
      border-color: var(--primary-cyan);
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
      align-items: center;
    }
    .metric-value {
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--primary-cyan);
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .metric-label {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.5;
    }
    .split-row {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .timeline-flow {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .step-box {
      position: relative;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .step-num {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
      color: #070d1e;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      margin-bottom: 16px;
    }
    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 20px;
      background: var(--bg-card);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-line);
    }
    .comparison-table th,
    .comparison-table td {
      padding: 16px 20px;
      text-align: left;
      border-bottom: 1px solid var(--border-subtle);
    }
    .comparison-table th {
      background: rgba(0, 229, 255, 0.08);
      color: var(--primary-cyan);
      font-weight: 600;
    }
    .form-wrapper {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 40px;
      max-width: 760px;
      margin: 0 auto;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-group label {
      display: block;
      margin-bottom: 8px;
      font-size: 0.9rem;
      color: var(--text-main);
    }
    .form-control {
      width: 100%;
      background: rgba(7, 13, 30, 0.7);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      color: #fff;
      font-size: 0.95rem;
      transition: var(--transition-smooth);
    }
    .form-control:focus {
      outline: none;
      border-color: var(--primary-cyan);
      box-shadow: 0 0 12px var(--accent-glow);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }
    .footer-bar {
      background: #040813;
      padding: 50px 0 30px;
      border-top: 1px solid var(--border-line);
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 36px;
    }
    .footer-col h4 {
      color: #fff;
      font-size: 1rem;
      margin-bottom: 16px;
    }
    .footer-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-list a:hover {
      color: var(--primary-cyan);
    }
    .copyright-line {
      text-align: center;
      padding-top: 24px;
      border-top: 1px solid var(--border-subtle);
      font-size: 0.8rem;
    }
    .fixed-conversion-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: rgba(7, 13, 30, 0.94);
      border-top: 1px solid var(--primary-cyan);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      padding: 12px 0;
      z-index: 999;
      box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.5);
    }
    .conversion-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .conversion-desc {
      font-size: 0.9rem;
      color: var(--text-main);
    }
    @media (max-width: 1024px) {
      .grid-4, .timeline-flow {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .header-top {
        display: none;
      }
      .header-main {
        flex-direction: column;
        gap: 14px;
        align-items: flex-start;
      }
      .nav-menu {
        flex-wrap: wrap;
        gap: 10px;
      }
      .creator-profile {
        flex-direction: column;
        text-align: center;
      }
      .badge-bar {
        justify-content: center;
      }
      .grid-2, .grid-3, .footer-top {
        grid-template-columns: 1fr;
      }
      .conversion-inner {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
      .fixed-conversion-bar {
        position: static;
      }
    }

/* roulang page: category1 */
:root {
      --bg-dark: #070d1e;
      --bg-surface: #0e172f;
      --bg-card: rgba(18, 28, 58, 0.72);
      --bg-card-hover: rgba(26, 42, 86, 0.85);
      --primary-cyan: #00e5ff;
      --primary-blue: #2979ff;
      --accent-glow: rgba(0, 229, 255, 0.35);
      --text-main: #f0f4fc;
      --text-muted: #8fa0c7;
      --border-line: rgba(0, 229, 255, 0.18);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --container-max: 1200px;
      --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      background-image: radial-gradient(circle at 15% 15%, rgba(41, 121, 255, 0.12), transparent 45%), radial-gradient(circle at 85% 85%, rgba(0, 229, 255, 0.08), transparent 40%);
      background-attachment: fixed;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-md);
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: rgba(7, 13, 30, 0.88);
      border-bottom: 1px solid var(--border-line);
    }
    .header-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 0;
      font-size: 0.85rem;
      color: var(--text-muted);
      border-bottom: 1px solid var(--border-subtle);
    }
    .geo-location-bar {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .location-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 10px;
      background: rgba(0, 229, 255, 0.08);
      border: 1px solid var(--border-line);
      border-radius: 20px;
      color: var(--primary-cyan);
    }
    .header-main {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 0;
    }
    .logo-box {
      font-size: 1.35rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      background: linear-gradient(90deg, #fff, var(--primary-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .nav-menu {
      display: flex;
      gap: 24px;
      list-style: none;
    }
    .nav-menu a {
      color: var(--text-muted);
      font-weight: 500;
      padding: 8px 12px;
      border-radius: var(--radius-sm);
    }
    .nav-menu a:hover,
    .nav-menu a.active {
      color: #fff;
      background: rgba(0, 229, 255, 0.12);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .glow-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 0.95rem;
      font-weight: 600;
      color: #070d1e;
      background: linear-gradient(135deg, var(--primary-cyan), #00b0ff);
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      box-shadow: 0 0 20px var(--accent-glow);
      transition: var(--transition-smooth);
    }
    .glow-btn:hover {
      box-shadow: 0 0 32px rgba(0, 229, 255, 0.65);
      transform: translateY(-2px);
    }
    .outline-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 26px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .outline-btn:hover {
      background: rgba(0, 229, 255, 0.15);
      border-color: var(--primary-cyan);
    }
    .category-hero {
      position: relative;
      padding: 70px 0 80px;
      background: linear-gradient(180deg, rgba(14, 23, 47, 0.92) 0%, rgba(7, 13, 30, 0.98) 100%), url('/assets/images/270c8c1e2aa0996b.webp') center/cover no-repeat;
      border-bottom: 1px solid var(--border-line);
    }
    .hero-panel {
      background: var(--bg-card);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
    }
    .hero-meta h1 {
      font-size: 2.3rem;
      line-height: 1.35;
      margin-bottom: 16px;
      color: #fff;
    }
    .hero-desc {
      color: var(--text-muted);
      font-size: 1.05rem;
      line-height: 1.8;
      margin-bottom: 28px;
      max-width: 900px;
    }
    .group-indicator {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      padding: 8px 16px;
      background: rgba(0, 229, 255, 0.08);
      border: 1px dashed var(--primary-cyan);
      border-radius: 30px;
      margin-bottom: 24px;
      font-size: 0.9rem;
      color: var(--primary-cyan);
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .section-block {
      padding: 75px 0;
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-header {
      margin-bottom: 45px;
    }
    .section-title {
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 14px;
      position: relative;
      display: inline-block;
    }
    .section-title::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 52px;
      height: 3px;
      background: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .section-subtitle {
      font-size: 0.98rem;
      color: var(--text-muted);
      max-width: 860px;
      line-height: 1.75;
    }
    .glass-card {
      background: var(--bg-card);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 26px;
      transition: var(--transition-smooth);
    }
    .glass-card:hover {
      background: var(--bg-card-hover);
      transform: translateY(-4px);
      box-shadow: 0 12px 30px rgba(0, 229, 255, 0.15);
      border-color: var(--primary-cyan);
    }
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .metric-item {
      text-align: center;
      padding: 24px 16px;
    }
    .metric-val {
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--primary-cyan);
      margin-bottom: 6px;
      font-feature-settings: "tnum";
    }
    .metric-lbl {
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-title {
      font-size: 1.2rem;
      color: #fff;
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .compare-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-line);
      background: var(--bg-card);
    }
    .compare-table th, .compare-table td {
      padding: 16px 20px;
      text-align: left;
      border-bottom: 1px solid var(--border-subtle);
    }
    .compare-table th {
      background: rgba(0, 229, 255, 0.08);
      color: var(--primary-cyan);
      font-weight: 600;
    }
    .compare-table tr:hover td {
      background: rgba(255, 255, 255, 0.02);
    }
    .milestone-track {
      display: flex;
      flex-direction: column;
      gap: 20px;
      position: relative;
    }
    .milestone-step {
      display: flex;
      gap: 24px;
      align-items: flex-start;
    }
    .step-badge {
      width: 44px;
      height: 44px;
      flex-shrink: 0;
      border-radius: 50%;
      background: rgba(0, 229, 255, 0.15);
      border: 1px solid var(--primary-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-cyan);
      font-weight: 700;
      box-shadow: 0 0 12px var(--accent-glow);
    }
    .step-content {
      flex: 1;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .news-card {
      display: flex;
      gap: 20px;
      align-items: center;
    }
    .news-thumb {
      width: 160px;
      height: 110px;
      flex-shrink: 0;
      object-fit: cover;
    }
    .form-wrapper {
      max-width: 720px;
      margin: 0 auto;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      padding: 40px;
      border-radius: var(--radius-lg);
      box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    }
    .input-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 16px;
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      background: rgba(7, 13, 30, 0.8);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-sm);
      color: #fff;
      font-size: 0.95rem;
      outline: none;
    }
    .form-control:focus {
      border-color: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      padding: 20px 24px;
    }
    .faq-question {
      font-size: 1.1rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 8px;
    }
    .footer-bar {
      background: #040813;
      border-top: 1px solid var(--border-line);
      padding: 60px 0 30px;
      margin-top: 40px;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-col h4 {
      color: #fff;
      margin-bottom: 16px;
      font-size: 1.1rem;
    }
    .footer-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .footer-list a:hover {
      color: var(--primary-cyan);
    }
    .copyright-line {
      text-align: center;
      padding-top: 24px;
      border-top: 1px solid var(--border-subtle);
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    @media (max-width: 1024px) {
      .metric-grid { grid-template-columns: repeat(2, 1fr); }
      .matrix-grid { grid-template-columns: 1fr; }
      .news-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .header-top { flex-direction: column; gap: 8px; align-items: flex-start; }
      .header-main { flex-direction: column; gap: 16px; }
      .nav-menu { flex-wrap: wrap; justify-content: center; gap: 12px; }
      .footer-top { grid-template-columns: 1fr; }
      .input-row { grid-template-columns: 1fr; }
      .hero-panel { padding: 24px; }
    }
    @media (max-width: 520px) {
      .metric-grid { grid-template-columns: 1fr; }
      .news-card { flex-direction: column; align-items: flex-start; }
      .news-thumb { width: 100%; height: 160px; }
    }

/* roulang page: index */
:root {
      --bg-dark: #070c18;
      --bg-card: rgba(16, 26, 48, 0.72);
      --bg-card-hover: rgba(23, 38, 70, 0.85);
      --border-glow: rgba(56, 189, 248, 0.28);
      --border-hover: rgba(56, 189, 248, 0.65);
      --primary-cyan: #38bdf8;
      --accent-blue: #2563eb;
      --text-main: #f1f5f9;
      --text-muted: #94a3b8;
      --text-dim: #64748b;
      --glow-shadow: 0 0 25px rgba(56, 189, 248, 0.35);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1240px;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.68;
      overflow-x: hidden;
      background-image: radial-gradient(circle at 50% -20%, rgba(37, 99, 235, 0.2), transparent 50%),
                        radial-gradient(circle at 10% 40%, rgba(56, 189, 248, 0.08), transparent 40%),
                        radial-gradient(circle at 90% 80%, rgba(29, 78, 216, 0.12), transparent 45%);
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    
    /* 导航栏 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: rgba(7, 12, 24, 0.85);
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .nav-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.15rem;
      font-weight: 700;
      color: #fff;
      letter-spacing: 0.5px;
    }
    .logo-badge {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary-cyan), var(--accent-blue));
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 15px rgba(56, 189, 248, 0.5);
      font-weight: 800;
      font-size: 1.2rem;
      color: #070c18;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-links a {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 500;
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary-cyan);
      text-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
    }
    .nav-location {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(56, 189, 248, 0.2);
      border-radius: 30px;
      font-size: 0.85rem;
      color: var(--primary-cyan);
    }
    .nav-location .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary-cyan);
      box-shadow: 0 0 8px var(--primary-cyan);
    }

    /* 按钮规范 */
    .glow-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 28px;
      background: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
      color: #04101e;
      font-weight: 700;
      font-size: 0.95rem;
      border-radius: 30px;
      border: 1px solid rgba(255, 255, 255, 0.3);
      cursor: pointer;
      box-shadow: var(--glow-shadow);
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .glow-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 0 35px rgba(56, 189, 248, 0.6);
      color: #000;
    }
    .ghost-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 26px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: var(--text-main);
      font-weight: 600;
      font-size: 0.95rem;
      border-radius: 30px;
      backdrop-filter: blur(8px);
      transition: all 0.3s ease;
    }
    .ghost-btn:hover {
      border-color: var(--primary-cyan);
      color: var(--primary-cyan);
      background: rgba(56, 189, 248, 0.08);
    }

    /* 视觉卡片 */
    .glass-card {
      background: var(--bg-card);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }
    .glass-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-hover);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(56, 189, 248, 0.15);
    }

    /* 通用 section */
    section {
      padding: 85px 0;
      position: relative;
    }
    .section-head {
      margin-bottom: 48px;
      max-width: 820px;
    }
    .section-badge {
      display: inline-block;
      padding: 5px 14px;
      background: rgba(56, 189, 248, 0.12);
      border: 1px solid rgba(56, 189, 248, 0.3);
      color: var(--primary-cyan);
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 1px;
      margin-bottom: 12px;
      text-transform: uppercase;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: #fff;
      line-height: 1.35;
      margin-bottom: 16px;
    }
    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 1. Hero 创作者头图区 */
    .hero-section {
      padding: 40px 0 80px;
    }
    .creator-banner {
      border-radius: var(--radius-lg);
      background-image: linear-gradient(180deg, rgba(7, 12, 24, 0.2) 0%, rgba(7, 12, 24, 0.95) 100%), url('/assets/images/12b00190df745d37.jpg');
      background-size: cover;
      background-position: center;
      border: 1px solid var(--border-glow);
      padding: 70px 48px 48px;
      position: relative;
      overflow: hidden;
      box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    }
    .creator-profile {
      display: flex;
      align-items: flex-start;
      gap: 28px;
      margin-bottom: 36px;
    }
    .creator-avatar {
      width: 105px;
      height: 105px;
      border-radius: 50%;
      border: 3px solid var(--primary-cyan);
      box-shadow: 0 0 20px var(--primary-cyan);
      object-fit: cover;
      flex-shrink: 0;
    }
    .creator-info {
      flex: 1;
    }
    .creator-tagline {
      color: var(--primary-cyan);
      font-weight: 600;
      font-size: 0.9rem;
      margin-bottom: 6px;
      letter-spacing: 0.5px;
    }
    .creator-h1 {
      font-size: 2.3rem;
      font-weight: 900;
      color: #ffffff;
      line-height: 1.3;
      margin-bottom: 16px;
      text-shadow: 0 2px 10px rgba(0,0,0,0.7);
    }
    .creator-desc {
      font-size: 1.05rem;
      color: #cbd5e1;
      max-width: 880px;
      line-height: 1.75;
      margin-bottom: 24px;
    }
    .creator-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
    }
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 36px;
      padding-top: 32px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }
    .metric-item {
      background: rgba(16, 26, 48, 0.6);
      border: 1px solid rgba(56, 189, 248, 0.18);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
    }
    .metric-value {
      font-size: 1.9rem;
      font-weight: 800;
      color: var(--primary-cyan);
      font-family: monospace;
      margin-bottom: 4px;
    }
    .metric-name {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 2. 能力概览 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 26px;
    }
    .capability-card .card-step {
      font-size: 0.8rem;
      font-weight: 800;
      color: var(--primary-cyan);
      margin-bottom: 12px;
      text-transform: uppercase;
    }
    .capability-card h3 {
      font-size: 1.25rem;
      margin-bottom: 12px;
      color: #fff;
    }
    .capability-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 3. 行业场景 */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }
    .scene-card {
      display: flex;
      gap: 22px;
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
      overflow: hidden;
      padding: 24px;
    }
    .scene-thumb {
      width: 140px;
      height: 140px;
      border-radius: var(--radius-sm);
      object-fit: cover;
      flex-shrink: 0;
      border: 1px solid rgba(255,255,255,0.1);
    }
    .scene-content h4 {
      font-size: 1.2rem;
      color: #fff;
      margin-bottom: 10px;
    }
    .scene-content p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 12px;
      line-height: 1.6;
    }
    .scene-pill {
      display: inline-block;
      padding: 4px 10px;
      background: rgba(37, 99, 235, 0.2);
      border: 1px solid rgba(56, 189, 248, 0.3);
      border-radius: 4px;
      font-size: 0.78rem;
      color: var(--primary-cyan);
    }

    /* 4. 方案矩阵 */
    .matrix-table {
      width: 100%;
      border-collapse: separate;
      border-spacing: 0 12px;
    }
    .matrix-table th {
      padding: 16px 20px;
      text-align: left;
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 600;
      border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .matrix-table td {
      padding: 20px;
      background: var(--bg-card);
      border-top: 1px solid var(--border-glow);
      border-bottom: 1px solid var(--border-glow);
      font-size: 0.92rem;
      color: var(--text-main);
    }
    .matrix-table tr td:first-child {
      border-left: 1px solid var(--border-glow);
      border-top-left-radius: var(--radius-sm);
      border-bottom-left-radius: var(--radius-sm);
      font-weight: 700;
      color: #fff;
    }
    .matrix-table tr td:last-child {
      border-right: 1px solid var(--border-glow);
      border-top-right-radius: var(--radius-sm);
      border-bottom-right-radius: var(--radius-sm);
      color: var(--primary-cyan);
      font-weight: 600;
    }

    /* 5. 资质墙 */
    .creds-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 22px;
    }
    .cred-item {
      text-align: center;
      padding: 28px 18px;
    }
    .cred-icon {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      background: rgba(56, 189, 248, 0.15);
      border: 1px solid var(--primary-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      font-size: 1.3rem;
      color: var(--primary-cyan);
    }
    .cred-item h4 {
      font-size: 1.05rem;
      color: #fff;
      margin-bottom: 8px;
    }
    .cred-item p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 6. 交付流程 */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }
    .step-box {
      position: relative;
      padding: 26px;
      border-radius: var(--radius-md);
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
    }
    .step-idx {
      font-size: 2.2rem;
      font-weight: 900;
      color: rgba(56, 189, 248, 0.25);
      margin-bottom: 8px;
    }
    .step-box h4 {
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 10px;
    }
    .step-box p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 7. 成功案例 */
    .case-container {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .case-card {
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
    }
    .case-img {
      width: 100%;
      height: 200px;
      object-fit: cover;
    }
    .case-body {
      padding: 24px;
    }
    .case-body h4 {
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 10px;
    }
    .case-body p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }
    .case-meta {
      font-size: 0.8rem;
      color: var(--primary-cyan);
      display: flex;
      justify-content: space-between;
      border-top: 1px solid rgba(255,255,255,0.06);
      padding-top: 12px;
    }

    /* 8. 资讯精选 */
    .article-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .article-item {
      padding: 24px;
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
    }
    .article-date {
      font-size: 0.8rem;
      color: var(--primary-cyan);
      margin-bottom: 8px;
    }
    .article-item h4 {
      font-size: 1.1rem;
      color: #fff;
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .article-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 9. 误区澄清 */
    .myths-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .myth-card {
      padding: 26px;
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
    }
    .myth-wrong {
      color: #f87171;
      font-weight: 700;
      font-size: 0.95rem;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .myth-correct {
      color: var(--primary-cyan);
      font-weight: 700;
      font-size: 0.95rem;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .myth-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 10. 适用人群画像 */
    .audience-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .audience-card {
      padding: 30px;
      border-radius: var(--radius-md);
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
    }
    .audience-card h4 {
      font-size: 1.25rem;
      margin-bottom: 14px;
      color: #fff;
    }
    .audience-card ul {
      list-style: none;
    }
    .audience-card ul li {
      padding: 8px 0;
      font-size: 0.92rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 10px;
      border-bottom: 1px solid rgba(255,255,255,0.04);
    }

    /* 11. 询盘与转化表单 */
    .inquiry-section {
      background: linear-gradient(180deg, transparent, rgba(16, 26, 48, 0.95));
      padding-bottom: 110px;
    }
    .form-wrapper {
      max-width: 760px;
      margin: 0 auto;
      background: rgba(16, 26, 48, 0.85);
      border: 1px solid var(--border-hover);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: 0 0 35px rgba(56, 189, 248, 0.2);
    }
    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 20px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .form-group.full {
      grid-column: span 2;
    }
    .form-group label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }
    .form-control {
      width: 100%;
      padding: 13px 18px;
      background: rgba(7, 12, 24, 0.8);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-sm);
      color: #fff;
      font-size: 0.95rem;
      transition: all 0.25s ease;
    }
    .form-control:focus {
      outline: none;
      border-color: var(--primary-cyan);
      box-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
    }
    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

    /* 底部固定转化栏 */
    .fixed-conversion-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      z-index: 99;
      background: rgba(7, 12, 24, 0.92);
      backdrop-filter: blur(14px);
      border-top: 1px solid var(--border-glow);
      padding: 14px 0;
    }
    .fixed-bar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .fixed-bar-text {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .fixed-bar-text h5 {
      font-size: 1.05rem;
      color: #fff;
    }
    .fixed-bar-text span {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* 页脚规范 */
    .site-footer {
      background: #040812;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 60px 0 90px;
      font-size: 0.88rem;
      color: var(--text-dim);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 12px;
    }
    .footer-brand p {
      line-height: 1.6;
      margin-bottom: 14px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 0.95rem;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul li a:hover {
      color: var(--primary-cyan);
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
    }

    /* 移动端与平板响应式适配 */
    @media (max-width: 1024px) {
      .grid-3, .case-container, .article-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .metrics-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .creds-row {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .creator-profile {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }
      .creator-actions {
        justify-content: center;
      }
      .creator-h1 {
        font-size: 1.7rem;
      }
      .scene-grid, .myths-grid, .audience-grid, .grid-3, .case-container, .article-row, .creds-row, .flow-steps {
        grid-template-columns: 1fr;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group.full {
        grid-column: span 1;
      }
      .scene-card {
        flex-direction: column;
      }
      .scene-thumb {
        width: 100%;
        height: 180px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .fixed-bar-text span {
        display: none;
      }
    }

/* roulang page: category2 */
:root {
      --bg-dark: #070d1e;
      --bg-surface: #0e172f;
      --bg-card: rgba(18, 28, 58, 0.72);
      --bg-card-hover: rgba(26, 42, 86, 0.85);
      --primary-cyan: #00e5ff;
      --primary-blue: #2979ff;
      --accent-glow: rgba(0, 229, 255, 0.35);
      --text-main: #f0f4fc;
      --text-muted: #8fa0c7;
      --text-dim: #64748b;
      --border-line: rgba(0, 229, 255, 0.18);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --container-max: 1200px;
      --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      background-image: radial-gradient(circle at 15% 15%, rgba(41, 121, 255, 0.12), transparent 45%), radial-gradient(circle at 85% 85%, rgba(0, 229, 255, 0.08), transparent 40%);
      background-attachment: fixed;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-md);
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    /* 统一导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: rgba(7, 13, 30, 0.88);
      border-bottom: 1px solid var(--border-line);
    }
    .nav-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 700;
      background: linear-gradient(90deg, #fff, var(--primary-cyan));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .logo-badge {
      width: 34px;
      height: 34px;
      background: rgba(0, 229, 255, 0.15);
      border: 1px solid var(--primary-cyan);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      color: var(--primary-cyan);
      -webkit-text-fill-color: var(--primary-cyan);
      box-shadow: 0 0 12px var(--accent-glow);
    }
    .nav-links {
      display: flex;
      list-style: none;
      gap: 20px;
    }
    .nav-links a {
      color: var(--text-muted);
      font-size: 0.95rem;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      background: rgba(0, 229, 255, 0.12);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .nav-location {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      color: var(--primary-cyan);
      padding: 6px 14px;
      background: rgba(0, 229, 255, 0.08);
      border: 1px solid var(--border-line);
      border-radius: 20px;
    }
    .nav-location .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary-cyan);
      box-shadow: 0 0 8px var(--primary-cyan);
    }
    /* 按钮与通用组件 */
    .glow-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 28px;
      font-size: 0.95rem;
      font-weight: 600;
      color: #070d1e;
      background: linear-gradient(135deg, var(--primary-cyan), #00b0ff);
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      box-shadow: 0 0 20px var(--accent-glow);
      transition: var(--transition-smooth);
    }
    .glow-btn:hover {
      box-shadow: 0 0 32px rgba(0, 229, 255, 0.65);
      transform: translateY(-2px);
    }
    .outline-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 26px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .outline-btn:hover {
      background: rgba(0, 229, 255, 0.15);
      border-color: var(--primary-cyan);
    }
    .badge {
      display: inline-flex;
      align-items: center;
      padding: 4px 10px;
      font-size: 0.8rem;
      border-radius: 4px;
      background: rgba(0, 229, 255, 0.1);
      color: var(--primary-cyan);
      border: 1px solid rgba(0, 229, 255, 0.2);
    }
    /* 板块通用 */
    .section-block {
      padding: 70px 0;
      border-bottom: 1px solid var(--border-subtle);
      position: relative;
    }
    .section-header {
      margin-bottom: 36px;
    }
    .section-title {
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 12px;
      position: relative;
      display: inline-block;
    }
    .section-title::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 48px;
      height: 3px;
      background: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .section-subtitle {
      font-size: 0.95rem;
      color: var(--text-muted);
      max-width: 780px;
      margin-top: 10px;
    }
    /* 玻璃拟态卡片 */
    .glass-card {
      background: var(--bg-card);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
      transition: var(--transition-smooth);
    }
    .glass-card:hover {
      border-color: var(--primary-cyan);
      box-shadow: 0 10px 30px rgba(0, 229, 255, 0.15);
      transform: translateY(-3px);
    }
    /* 蓝图要求：Hero 卡片堆叠，主卡 + 两张侧卡交错 */
    .hero-stack-section {
      padding: 80px 0 60px;
      background: linear-gradient(180deg, rgba(7, 13, 30, 0.6), var(--bg-dark)), url('/assets/images/270c8c1e2aa0996b.webp') center/cover no-repeat;
      border-bottom: 1px solid var(--border-line);
    }
    .stack-wrapper {
      display: grid;
      grid-template-columns: 280px 1fr 280px;
      gap: 24px;
      align-items: center;
      margin-top: 30px;
    }
    .stack-card-side {
      background: rgba(14, 23, 47, 0.85);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
      transform: translateY(20px);
    }
    .stack-card-main {
      background: var(--bg-card);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--primary-cyan);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 20px 45px rgba(0, 229, 255, 0.2);
      z-index: 2;
    }
    .main-hero-h1 {
      font-size: 2.2rem;
      line-height: 1.3;
      margin-bottom: 16px;
      color: #fff;
    }
    /* 数据流变体组件 */
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .metric-box {
      text-align: center;
      padding: 24px 16px;
    }
    .metric-value {
      font-size: 2.3rem;
      font-weight: 700;
      color: var(--primary-cyan);
      line-height: 1.1;
      margin-bottom: 8px;
      text-shadow: 0 0 12px var(--accent-glow);
    }
    .metric-label {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    /* 矩阵网格 */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-card {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .matrix-title {
      font-size: 1.2rem;
      color: #fff;
      margin: 12px 0 8px;
    }
    /* 对比表格/卡片 */
    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .compare-side {
      padding: 30px;
      border-radius: var(--radius-md);
    }
    .compare-standard {
      background: rgba(18, 28, 58, 0.6);
      border: 1px solid var(--border-line);
    }
    .compare-traditional {
      background: rgba(15, 23, 42, 0.5);
      border: 1px solid var(--border-subtle);
    }
    .spec-item {
      display: flex;
      justify-content: space-between;
      padding: 12px 0;
      border-bottom: 1px dashed var(--border-subtle);
      font-size: 0.95rem;
    }
    /* 时间轴里程碑 */
    .timeline-stream {
      position: relative;
      padding-left: 30px;
    }
    .timeline-stream::before {
      content: '';
      position: absolute;
      left: 10px;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(180deg, var(--primary-cyan), transparent);
    }
    .timeline-node {
      position: relative;
      margin-bottom: 30px;
    }
    .timeline-node::before {
      content: '';
      position: absolute;
      left: -25px;
      top: 6px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--primary-cyan);
      box-shadow: 0 0 10px var(--primary-cyan);
    }
    /* 资讯列表 */
    .article-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .article-img-wrap {
      height: 180px;
      overflow: hidden;
      margin-bottom: 16px;
    }
    .article-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .glass-card:hover .article-img-wrap img {
      transform: scale(1.05);
    }
    /* 表单区 */
    .form-wrapper {
      max-width: 680px;
      margin: 0 auto;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 36px;
    }
    .form-group {
      margin-bottom: 20px;
    }
    .form-label {
      display: block;
      margin-bottom: 8px;
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      background: rgba(7, 13, 30, 0.7);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-sm);
      color: #fff;
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition-smooth);
    }
    .form-control:focus {
      border-color: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    /* 页脚 */
    .site-footer {
      background: #040813;
      border-top: 1px solid var(--border-line);
      padding: 60px 0 30px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 1.25rem;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-brand p {
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.7;
      margin-bottom: 14px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 1rem;
      margin-bottom: 18px;
      position: relative;
    }
    .footer-col ul {
      list-style: none;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul a {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-col ul a:hover {
      color: var(--primary-cyan);
    }
    .footer-bottom {
      padding-top: 24px;
      border-top: 1px solid var(--border-subtle);
      display: flex;
      justify-content: space-between;
      color: var(--text-dim);
      font-size: 0.85rem;
    }
    /* 响应式断点 */
    @media (max-width: 1024px) {
      .stack-wrapper {
        grid-template-columns: 1fr;
      }
      .stack-card-side {
        transform: none;
      }
      .metric-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .matrix-grid, .article-cards {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .nav-links, .nav-location {
        display: none;
      }
      .compare-grid, .matrix-grid, .article-cards {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
      }
    }

/* roulang page: category1 */
:root {
      --bg-dark: #070d1e;
      --bg-surface: #0e172f;
      --bg-card: rgba(18, 28, 58, 0.72);
      --bg-card-hover: rgba(26, 42, 86, 0.85);
      --primary-cyan: #00e5ff;
      --primary-blue: #2979ff;
      --accent-glow: rgba(0, 229, 255, 0.35);
      --text-main: #f0f4fc;
      --text-muted: #8fa0c7;
      --text-dim: #64748b;
      --border-line: rgba(0, 229, 255, 0.18);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1240px;
      --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      background-image: radial-gradient(circle at 15% 15%, rgba(41, 121, 255, 0.12), transparent 45%), radial-gradient(circle at 85% 85%, rgba(0, 229, 255, 0.08), transparent 40%);
      background-attachment: fixed;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-md);
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: rgba(7, 13, 30, 0.88);
      border-bottom: 1px solid var(--border-line);
    }
    .nav-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.25rem;
      font-weight: 700;
      color: #fff;
    }
    .logo-badge {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
      color: #070d1e;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: 0 0 15px var(--accent-glow);
    }
    .nav-links {
      display: flex;
      gap: 20px;
      list-style: none;
    }
    .nav-links a {
      color: var(--text-muted);
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      background: rgba(0, 229, 255, 0.12);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .nav-location {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      background: rgba(0, 229, 255, 0.06);
      border: 1px solid var(--border-line);
      border-radius: 20px;
      font-size: 0.85rem;
      color: var(--primary-cyan);
    }
    .nav-location .dot {
      width: 8px;
      height: 8px;
      background: #00e676;
      border-radius: 50%;
      box-shadow: 0 0 8px #00e676;
    }

    /* Hero / Category Top */
    .cat-hero {
      position: relative;
      padding: 70px 0 60px;
      background: linear-gradient(180deg, rgba(14, 23, 47, 0.85) 0%, rgba(7, 13, 30, 0.96) 100%), url('/assets/images/12b00190df745d37.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--border-line);
    }
    .cat-header-card {
      background: var(--bg-card);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
    }
    .lead-tag {
      display: inline-block;
      padding: 4px 12px;
      background: rgba(0, 229, 255, 0.1);
      border: 1px solid var(--border-line);
      color: var(--primary-cyan);
      font-size: 0.82rem;
      border-radius: 4px;
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    .cat-header-card h1 {
      font-size: 2.2rem;
      line-height: 1.35;
      color: #fff;
      margin-bottom: 16px;
    }
    .cat-header-card p {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 900px;
      margin-bottom: 24px;
      text-align: justify;
    }
    .hero-meta-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      padding-top: 18px;
      border-top: 1px solid var(--border-subtle);
    }
    .meta-pill {
      font-size: 0.85rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .meta-pill strong {
      color: var(--primary-cyan);
    }

    /* Section Foundations */
    .section-block {
      padding: 70px 0;
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-header {
      margin-bottom: 40px;
    }
    .section-title {
      font-size: 1.8rem;
      color: #fff;
      margin-bottom: 12px;
      position: relative;
      display: inline-block;
    }
    .section-title::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 46px;
      height: 3px;
      background: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .section-subtitle {
      font-size: 0.95rem;
      color: var(--text-muted);
      max-width: 820px;
    }

    /* Metric Grid (指标看板) */
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .metric-box {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
      position: relative;
      overflow: hidden;
      backdrop-filter: blur(12px);
    }
    .metric-box::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: linear-gradient(180deg, var(--primary-cyan), var(--primary-blue));
    }
    .metric-num {
      font-size: 2.2rem;
      font-weight: 800;
      color: #fff;
      line-height: 1.1;
      margin-bottom: 6px;
      text-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
    }
    .metric-label {
      font-size: 0.9rem;
      color: var(--primary-cyan);
      margin-bottom: 8px;
      font-weight: 600;
    }
    .metric-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Service Matrix (技术矩阵) */
    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .matrix-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition-smooth);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .matrix-card:hover {
      border-color: var(--primary-cyan);
      background: var(--bg-card-hover);
      transform: translateY(-4px);
      box-shadow: 0 12px 30px rgba(0, 229, 255, 0.15);
    }
    .matrix-card h3 {
      font-size: 1.25rem;
      color: #fff;
      margin-bottom: 12px;
    }
    .matrix-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      line-height: 1.6;
    }
    .tech-tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: auto;
    }
    .tech-tag {
      font-size: 0.75rem;
      padding: 3px 8px;
      background: rgba(0, 229, 255, 0.08);
      border: 1px solid var(--border-line);
      border-radius: 4px;
      color: var(--primary-cyan);
    }

    /* Result Comparison (对比表格) */
    .compare-container {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 32px;
      overflow-x: auto;
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }
    .compare-table th {
      color: var(--primary-cyan);
      font-size: 0.95rem;
      padding: 16px;
      border-bottom: 2px solid var(--border-line);
      background: rgba(0, 229, 255, 0.04);
    }
    .compare-table td {
      padding: 16px;
      border-bottom: 1px solid var(--border-subtle);
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .compare-table tr:hover td {
      background: rgba(255, 255, 255, 0.02);
      color: var(--text-main);
    }
    .compare-table .highlight-col {
      color: #fff;
      font-weight: 600;
      border-left: 1px solid var(--border-line);
      border-right: 1px solid var(--border-line);
      background: rgba(0, 229, 255, 0.03);
    }

    /* Milestone / Stages (里程碑节点) */
    .stages-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }
    .timeline-wrap {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .timeline-item {
      display: flex;
      gap: 16px;
      position: relative;
    }
    .timeline-icon {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--bg-surface);
      border: 2px solid var(--primary-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-cyan);
      font-weight: 700;
      flex-shrink: 0;
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .timeline-content {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      padding: 18px 24px;
      border-radius: var(--radius-md);
      flex: 1;
    }
    .timeline-content h4 {
      font-size: 1.1rem;
      color: #fff;
      margin-bottom: 6px;
    }
    .timeline-content p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    /* Article Cards (资讯与技术规程列表) */
    .article-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .article-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      display: flex;
      flex-direction: column;
      transition: var(--transition-smooth);
    }
    .article-card:hover {
      border-color: var(--primary-cyan);
      transform: translateY(-4px);
    }
    .card-thumb-wrap {
      height: 200px;
      overflow: hidden;
      position: relative;
    }
    .card-thumb-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }
    .article-card:hover .card-thumb-wrap img {
      transform: scale(1.05);
    }
    .card-content {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .card-meta {
      font-size: 0.78rem;
      color: var(--primary-cyan);
      margin-bottom: 8px;
    }
    .card-content h4 {
      font-size: 1.15rem;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.4;
    }
    .card-content p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
      flex: 1;
    }

    /* Assurance Matrix (平台保障) */
    .assurance-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .assurance-item {
      background: rgba(14, 23, 47, 0.6);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }
    .assurance-item h4 {
      color: #fff;
      font-size: 1.05rem;
      margin-bottom: 8px;
    }
    .assurance-item p {
      color: var(--text-muted);
      font-size: 0.85rem;
      line-height: 1.5;
    }

    /* FAQ Section */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
    }
    .faq-item h4 {
      color: #fff;
      font-size: 1.05rem;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .faq-item h4::before {
      content: 'Q';
      width: 24px;
      height: 24px;
      border-radius: 4px;
      background: var(--primary-cyan);
      color: #070d1e;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
      font-weight: 700;
    }
    .faq-item p {
      color: var(--text-muted);
      font-size: 0.9rem;
      padding-left: 34px;
      line-height: 1.6;
    }

    /* Conversion Form Section */
    .form-wrap {
      max-width: 820px;
      margin: 0 auto;
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }
    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 20px;
    }
    .form-group label {
      font-size: 0.9rem;
      color: var(--text-main);
    }
    .form-control {
      background: rgba(7, 13, 30, 0.7);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      color: #fff;
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition-smooth);
    }
    .form-control:focus {
      border-color: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .glow-submit {
      width: 100%;
      padding: 15px;
      background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
      color: #070d1e;
      border: none;
      border-radius: var(--radius-sm);
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 0 20px var(--accent-glow);
      transition: var(--transition-smooth);
    }
    .glow-submit:hover {
      box-shadow: 0 0 30px rgba(0, 229, 255, 0.65);
      transform: translateY(-2px);
    }

    /* Site Footer (沿用首页视觉与结构) */
    .site-footer {
      background: #050914;
      border-top: 1px solid var(--border-line);
      padding: 70px 0 30px;
      color: var(--text-muted);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      color: #fff;
      font-size: 1.25rem;
      margin-bottom: 16px;
    }
    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.7;
      margin-bottom: 18px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 1.05rem;
      margin-bottom: 18px;
    }
    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer-col a {
      font-size: 0.9rem;
      color: var(--text-muted);
    }
    .footer-col a:hover {
      color: var(--primary-cyan);
      padding-left: 4px;
    }
    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 24px;
      border-top: 1px solid var(--border-subtle);
      font-size: 0.85rem;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .metric-grid { grid-template-columns: repeat(2, 1fr); }
      .matrix-grid { grid-template-columns: repeat(2, 1fr); }
      .assurance-grid { grid-template-columns: repeat(2, 1fr); }
      .stages-layout { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .nav-links { display: none; }
      .cat-header-card h1 { font-size: 1.7rem; }
      .metric-grid { grid-template-columns: 1fr; }
      .matrix-grid { grid-template-columns: 1fr; }
      .article-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    }

/* roulang page: category4 */
:root {
      --bg-dark: #070d1e;
      --bg-surface: #0e172f;
      --bg-card: rgba(18, 28, 58, 0.72);
      --bg-card-hover: rgba(26, 42, 86, 0.85);
      --primary-cyan: #00e5ff;
      --primary-blue: #2979ff;
      --accent-glow: rgba(0, 229, 255, 0.35);
      --text-main: #f0f4fc;
      --text-muted: #8fa0c7;
      --text-dim: #64748b;
      --border-line: rgba(0, 229, 255, 0.18);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1240px;
      --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      background-image: radial-gradient(circle at 15% 15%, rgba(41, 121, 255, 0.12), transparent 45%), radial-gradient(circle at 85% 85%, rgba(0, 229, 255, 0.08), transparent 40%);
      background-attachment: fixed;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-md);
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: rgba(7, 13, 30, 0.88);
      border-bottom: 1px solid var(--border-line);
    }
    .nav-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 16px 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 1.25rem;
      font-weight: 700;
      color: #fff;
    }
    .logo-badge {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #070d1e;
      box-shadow: 0 0 15px var(--accent-glow);
    }
    .nav-links {
      display: flex;
      gap: 20px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .nav-links a {
      color: var(--text-muted);
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      background: rgba(0, 229, 255, 0.12);
      box-shadow: 0 0 12px var(--accent-glow);
    }
    .nav-location {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      background: rgba(0, 229, 255, 0.08);
      border: 1px solid var(--border-line);
      border-radius: 20px;
      font-size: 0.85rem;
      color: var(--primary-cyan);
    }
    .nav-location .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary-cyan);
      box-shadow: 0 0 8px var(--primary-cyan);
    }
    .glow-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      font-size: 0.95rem;
      font-weight: 600;
      color: #070d1e;
      background: linear-gradient(135deg, var(--primary-cyan), #00b0ff);
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      box-shadow: 0 0 20px var(--accent-glow);
      transition: var(--transition-smooth);
    }
    .glow-btn:hover {
      box-shadow: 0 0 32px rgba(0, 229, 255, 0.65);
      transform: translateY(-2px);
      color: #070d1e;
    }
    .outline-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 26px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: var(--transition-smooth);
    }
    .outline-btn:hover {
      background: rgba(0, 229, 255, 0.15);
      border-color: var(--primary-cyan);
      color: #fff;
    }
    .glass-card {
      background: var(--bg-card);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition-smooth);
    }
    .glass-card:hover {
      background: var(--bg-card-hover);
      border-color: rgba(0, 229, 255, 0.45);
      transform: translateY(-3px);
    }
    .hero-split {
      position: relative;
      padding: 80px 0;
      background: linear-gradient(180deg, rgba(14, 23, 47, 0.85) 0%, rgba(7, 13, 30, 0.95) 100%), url('/assets/images/28671f79b2284bb8.webp') center/cover no-repeat;
      border-bottom: 1px solid var(--border-line);
    }
    .progress-bar-custom {
      height: 10px;
      border-radius: 5px;
      background: rgba(255, 255, 255, 0.1);
      overflow: hidden;
      margin: 16px 0;
    }
    .progress-bar-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--primary-blue), var(--primary-cyan));
      border-radius: 5px;
      box-shadow: 0 0 12px var(--primary-cyan);
    }
    .section-wrap {
      padding: 70px 0;
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-title-wrap {
      margin-bottom: 40px;
    }
    .section-title {
      font-size: 1.85rem;
      font-weight: 700;
      color: #fff;
      position: relative;
      display: inline-block;
      margin-bottom: 10px;
    }
    .section-title::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 50px;
      height: 3px;
      background: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .badge-soft {
      display: inline-flex;
      align-items: center;
      padding: 4px 10px;
      font-size: 0.8rem;
      border-radius: 6px;
      background: rgba(0, 229, 255, 0.1);
      color: var(--primary-cyan);
      border: 1px solid var(--border-line);
      margin-bottom: 10px;
    }
    .metric-number {
      font-size: 2.4rem;
      font-weight: 800;
      color: var(--primary-cyan);
      font-family: monospace;
      line-height: 1.1;
    }
    .timeline-node {
      border-left: 2px solid var(--border-line);
      padding-left: 24px;
      position: relative;
      margin-bottom: 30px;
    }
    .timeline-node::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);
    }
    .input-box {
      width: 100%;
      padding: 14px 16px;
      background: rgba(7, 13, 30, 0.6);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-sm);
      color: #fff;
      outline: none;
      transition: var(--transition-smooth);
    }
    .input-box:focus {
      border-color: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .site-footer {
      background: #040813;
      padding: 60px 0 30px;
      border-top: 1px solid var(--border-line);
      margin-top: 60px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 1.25rem;
      color: #fff;
      margin-bottom: 15px;
    }
    .footer-brand p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 15px;
    }
    .footer-col h5 {
      font-size: 1rem;
      color: #fff;
      margin-bottom: 18px;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul a {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-col ul a:hover {
      color: var(--primary-cyan);
    }
    .footer-bottom {
      padding-top: 24px;
      border-top: 1px solid var(--border-subtle);
      display: flex;
      justify-content: space-between;
      color: var(--text-dim);
      font-size: 0.85rem;
    }
    @media (max-width: 992px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .nav-links {
        display: none;
      }
    }
    @media (max-width: 576px) {
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
      }
    }

/* roulang page: category3 */
:root {
      --bg-dark: #070d1e;
      --bg-surface: #0e172f;
      --bg-card: rgba(18, 28, 58, 0.72);
      --bg-card-hover: rgba(26, 42, 86, 0.85);
      --primary-cyan: #00e5ff;
      --primary-blue: #2979ff;
      --accent-glow: rgba(0, 229, 255, 0.35);
      --text-main: #f0f4fc;
      --text-muted: #8fa0c7;
      --text-dim: #64748b;
      --border-line: rgba(0, 229, 255, 0.18);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1240px;
      --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      background-image: radial-gradient(circle at 15% 15%, rgba(41, 121, 255, 0.12), transparent 45%), radial-gradient(circle at 85% 85%, rgba(0, 229, 255, 0.08), transparent 40%);
      background-attachment: fixed;
    }
    a {
      text-decoration: none;
      color: inherit;
      transition: var(--transition-smooth);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: var(--radius-md);
    }
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 24px;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      background: rgba(7, 13, 30, 0.88);
      border-bottom: 1px solid var(--border-line);
    }
    .nav-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 0;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 1.25rem;
      font-weight: 700;
      color: #fff;
    }
    .logo-badge {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
      color: #070d1e;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1.1rem;
      box-shadow: 0 0 12px var(--accent-glow);
    }
    .nav-links {
      display: flex;
      gap: 20px;
      list-style: none;
    }
    .nav-links a {
      color: var(--text-muted);
      font-size: 0.95rem;
      font-weight: 500;
      padding: 8px 14px;
      border-radius: var(--radius-sm);
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      background: rgba(0, 229, 255, 0.12);
      border: 1px solid var(--border-line);
      box-shadow: 0 0 12px var(--accent-glow);
    }
    .nav-location {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      color: var(--primary-cyan);
      background: rgba(0, 229, 255, 0.08);
      padding: 6px 14px;
      border-radius: 20px;
      border: 1px solid var(--border-line);
    }
    .nav-location .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary-cyan);
      box-shadow: 0 0 8px var(--primary-cyan);
    }
    .page-hero {
      position: relative;
      padding: 60px 0 80px;
      background: linear-gradient(180deg, rgba(14, 23, 47, 0.85) 0%, rgba(7, 13, 30, 0.98) 100%), url('/assets/images/270c8c1e2aa0996b.webp') center/cover no-repeat;
      border-bottom: 1px solid var(--border-line);
    }
    .hero-panel {
      background: var(--bg-card);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-lg);
      padding: 44px;
      box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: center;
    }
    .hero-text h1 {
      font-size: 2.1rem;
      line-height: 1.35;
      margin-bottom: 16px;
      color: #fff;
    }
    .hero-lead {
      color: var(--text-muted);
      font-size: 1rem;
      margin-bottom: 24px;
    }
    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 30px;
    }
    .tag-item {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.82rem;
      color: var(--primary-cyan);
      background: rgba(0, 229, 255, 0.08);
      border: 1px solid var(--border-line);
      padding: 5px 12px;
      border-radius: 20px;
    }
    .countdown-box {
      background: rgba(7, 13, 30, 0.65);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }
    .countdown-title {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }
    .countdown-rings {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-bottom: 24px;
    }
    .ring-item {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 12px 6px;
    }
    .ring-val {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--primary-cyan);
      line-height: 1.2;
    }
    .ring-lbl {
      font-size: 0.75rem;
      color: var(--text-dim);
    }
    .glow-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      padding: 13px 24px;
      font-size: 0.95rem;
      font-weight: 600;
      color: #070d1e;
      background: linear-gradient(135deg, var(--primary-cyan), #00b0ff);
      border: none;
      border-radius: var(--radius-md);
      cursor: pointer;
      box-shadow: 0 0 20px var(--accent-glow);
    }
    .glow-btn:hover {
      box-shadow: 0 0 30px rgba(0, 229, 255, 0.7);
      transform: translateY(-2px);
    }
    .outline-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 24px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-main);
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
    }
    .outline-btn:hover {
      background: rgba(0, 229, 255, 0.15);
      border-color: var(--primary-cyan);
    }
    .section-wrap {
      padding: 72px 0;
      border-bottom: 1px solid var(--border-subtle);
    }
    .section-wrap.alt-bg {
      background: rgba(14, 23, 47, 0.45);
    }
    .section-header {
      margin-bottom: 40px;
    }
    .section-title {
      font-size: 1.7rem;
      color: #fff;
      margin-bottom: 10px;
      position: relative;
      display: inline-block;
    }
    .section-title::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 44px;
      height: 3px;
      background: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .section-sub {
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-top: 12px;
      max-width: 860px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .glass-card {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 24px;
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      transition: var(--transition-smooth);
    }
    .glass-card:hover {
      background: var(--bg-card-hover);
      border-color: var(--primary-cyan);
      box-shadow: 0 8px 24px rgba(0, 229, 255, 0.15);
      transform: translateY(-3px);
    }
    .metric-num {
      font-size: 2.2rem;
      font-weight: 700;
      color: var(--primary-cyan);
      line-height: 1.2;
      margin-bottom: 4px;
    }
    .metric-label {
      font-size: 1rem;
      color: #fff;
      font-weight: 600;
      margin-bottom: 8px;
    }
    .metric-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 10px;
    }
    .compare-table th,
    .compare-table td {
      padding: 14px 18px;
      text-align: left;
      border-bottom: 1px solid var(--border-subtle);
    }
    .compare-table th {
      background: rgba(0, 229, 255, 0.08);
      color: var(--primary-cyan);
      font-size: 0.9rem;
      font-weight: 600;
    }
    .compare-table td {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .compare-table tr:hover td {
      background: rgba(255, 255, 255, 0.02);
      color: var(--text-main);
    }
    .status-badge {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 0.78rem;
      font-weight: 600;
    }
    .badge-pass {
      background: rgba(0, 229, 255, 0.15);
      color: var(--primary-cyan);
      border: 1px solid var(--border-line);
    }
    .badge-warn {
      background: rgba(255, 171, 0, 0.15);
      color: #ffab00;
      border: 1px solid rgba(255, 171, 0, 0.3);
    }
    .timeline-wrap {
      position: relative;
      padding-left: 28px;
      border-left: 2px solid var(--border-line);
    }
    .timeline-node {
      position: relative;
      margin-bottom: 30px;
    }
    .timeline-node:last-child {
      margin-bottom: 0;
    }
    .timeline-node::before {
      content: '';
      position: absolute;
      left: -35px;
      top: 4px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--primary-cyan);
      box-shadow: 0 0 10px var(--primary-cyan);
    }
    .node-title {
      font-size: 1.1rem;
      color: #fff;
      font-weight: 600;
      margin-bottom: 6px;
    }
    .node-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
    }
    .inquiry-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
    .form-box {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 30px;
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-group label {
      display: block;
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 6px;
    }
    .form-input,
    .form-select,
    .form-textarea {
      width: 100%;
      padding: 10px 14px;
      background: rgba(7, 13, 30, 0.7);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-sm);
      color: #fff;
      font-size: 0.9rem;
      outline: none;
    }
    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      border-color: var(--primary-cyan);
      box-shadow: 0 0 10px var(--accent-glow);
    }
    .faq-list {
      display: grid;
      gap: 16px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-line);
      border-radius: var(--radius-md);
      padding: 20px;
    }
    .faq-q {
      font-size: 1rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 8px;
    }
    .faq-a {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .site-footer {
      background: #040813;
      border-top: 1px solid var(--border-line);
      padding: 60px 0 24px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 40px;
    }
    .footer-brand h4 {
      font-size: 1.25rem;
      color: #fff;
      margin-bottom: 14px;
    }
    .footer-brand p {
      color: var(--text-muted);
      font-size: 0.88rem;
      margin-bottom: 16px;
    }
    .footer-col h5 {
      color: #fff;
      font-size: 0.95rem;
      margin-bottom: 16px;
    }
    .footer-col ul {
      list-style: none;
      display: grid;
      gap: 8px;
    }
    .footer-col a {
      color: var(--text-muted);
      font-size: 0.85rem;
    }
    .footer-col a:hover {
      color: var(--primary-cyan);
    }
    .footer-bottom {
      border-top: 1px solid var(--border-subtle);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      color: var(--text-dim);
      font-size: 0.82rem;
    }
    @media (max-width: 1024px) {
      .grid-4 { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .hero-panel { grid-template-columns: 1fr; }
    }
    @media (max-width: 768px) {
      .grid-3 { grid-template-columns: 1fr; }
      .grid-2, .inquiry-grid { grid-template-columns: 1fr; }
      .nav-links { display: none; }
      .footer-bottom { flex-direction: column; gap: 8px; }
    }