:root {
      --primary: #4f46e5;
      --primary-light: #6366f1;
      --accent-coral: #ff4d6d;
      --accent-amber: #f59e0b;
      --accent-cyan: #06b6d4;
      --accent-violet: #8b5cf6;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --bg-card-alt: #f1f5f9;
      --text-main: #0f172a;
      --text-secondary: #334155;
      --text-muted: #64748b;
      --border-color: #e2e8f0;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(79, 70, 229, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 30px -10px rgba(79, 70, 229, 0.15);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --container-max: 1200px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      background-image: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(255, 77, 109, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 50%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

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

    img {
      display: block;
      max-width: 100%;
      height: auto;
    }

    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }

    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo-container {
      width: 130px;
      display: flex;
      align-items: center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }

    .nav-links li a {
      font-size: 0.93rem;
      font-weight: 500;
      color: var(--text-secondary);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      transition: color 0.2s, background 0.2s;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background: rgba(79, 70, 229, 0.06);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 600;
      border-radius: var(--radius-sm);
      padding: 10px 20px;
      font-size: 0.92rem;
      border: 1px solid transparent;
      cursor: pointer;
      transition: all 0.25s ease;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, #4f46e5, #7c3aed);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #4338ca, #6d28d9);
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(79, 70, 229, 0.45);
      color: #ffffff;
    }

    .btn-accent {
      background: linear-gradient(135deg, #ff4d6d, #f43f5e);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(255, 77, 109, 0.35);
    }

    .btn-accent:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(255, 77, 109, 0.45);
      color: #ffffff;
    }

    .btn-outline {
      border: 1.5px solid var(--primary);
      color: var(--primary);
      background: transparent;
    }

    .btn-outline:hover {
      background: rgba(79, 70, 229, 0.08);
      color: var(--primary);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
    }

    .section-gap {
      padding: 72px 0;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px auto;
    }

    .badge-pill {
      display: inline-block;
      padding: 5px 14px;
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      border-radius: 30px;
      background: rgba(79, 70, 229, 0.1);
      color: var(--primary);
      margin-bottom: 14px;
      border: 1px solid rgba(79, 70, 229, 0.2);
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-sub {
      font-size: 1.05rem;
      color: var(--text-muted);
    }

    .hero-section {
      padding: 70px 0 80px 0;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .hero-content {
      max-width: 900px;
      margin: 0 auto;
    }

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 22px;
      letter-spacing: -0.5px;
    }

    .hero-title .highlight-gradient {
      background: linear-gradient(135deg, #4f46e5 0%, #ec4899 50%, #f59e0b 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-desc {
      font-size: 1.2rem;
      color: var(--text-secondary);
      max-width: 780px;
      margin: 0 auto 36px auto;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 36px;
    }

    .stat-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: transform 0.25s, box-shadow 0.25s;
    }

    .stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .stat-value {
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .stat-label {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .model-ticker-wrap {
      margin-top: 50px;
      padding: 20px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .model-ticker-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .model-tags-flex {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      justify-content: center;
    }

    .model-tag {
      background: var(--bg-card-alt);
      color: var(--text-secondary);
      border: 1px solid var(--border-color);
      padding: 5px 12px;
      border-radius: 6px;
      font-size: 0.82rem;
      font-weight: 600;
      transition: all 0.2s;
    }

    .model-tag:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: scale(1.05);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      align-items: center;
    }

    .about-text-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .about-text-panel p {
      color: var(--text-secondary);
      font-size: 1rem;
      margin-bottom: 18px;
      line-height: 1.8;
    }

    .feature-points-list {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .feature-point-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .feature-point-icon {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(16, 185, 129, 0.15);
      color: #10b981;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
    }

    .about-highlight-box {
      background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
      border: 2px dashed rgba(79, 70, 229, 0.3);
      border-radius: var(--radius-lg);
      padding: 36px;
    }

    .highlight-cell {
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--border-color);
    }

    .highlight-cell:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }

    .highlight-cell h3 {
      font-size: 1.15rem;
      color: var(--primary);
      margin-bottom: 6px;
    }

    .highlight-cell p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent-coral));
      opacity: 0;
      transition: opacity 0.3s;
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(79, 70, 229, 0.3);
    }

    .service-card:hover::before {
      opacity: 1;
    }

    .service-header {
      margin-bottom: 16px;
    }

    .service-badge {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 700;
      color: var(--primary);
      background: rgba(79, 70, 229, 0.08);
      padding: 3px 8px;
      border-radius: 4px;
      margin-bottom: 8px;
    }

    .service-card h3 {
      font-size: 1.22rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .workflow-timeline {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .timeline-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      position: relative;
      box-shadow: var(--shadow-sm);
    }

    .step-number {
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), #818cf8);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.25rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
    }

    .timeline-card h3 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

    .timeline-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .solutions-tabs-content {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .industry-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .industry-card {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      background: var(--bg-card-alt);
      transition: background 0.2s;
    }

    .industry-card:hover {
      background: #ffffff;
      box-shadow: var(--shadow-sm);
    }

    .industry-card h3 {
      font-size: 1.15rem;
      color: var(--primary);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .industry-card p {
      font-size: 0.92rem;
      color: var(--text-secondary);
    }

    .network-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .network-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 30px;
    }

    .network-node {
      padding: 20px;
      background: var(--bg-card-alt);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    .network-node h4 {
      color: var(--text-main);
      font-size: 1.05rem;
      margin-bottom: 6px;
    }

    .network-node p {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    .cases-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
    }

    .case-img-box {
      width: 100%;
      background: #e2e8f0;
      position: relative;
      aspect-ratio: 16 / 9;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-img-box.square-box {
      aspect-ratio: 1 / 1;
    }

    .case-img-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-content {
      padding: 24px;
    }

    .case-tag {
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--accent-coral);
      margin-bottom: 6px;
      display: inline-block;
    }

    .case-content h3 {
      font-size: 1.25rem;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .case-content p {
      font-size: 0.92rem;
      color: var(--text-secondary);
      margin-bottom: 14px;
    }

    .case-metrics-row {
      display: flex;
      gap: 16px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }

    .case-metric-val {
      font-weight: 800;
      color: var(--primary);
      font-size: 1.1rem;
    }

    .case-metric-lbl {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .banner-media-wrap {
      margin-top: 36px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
    }

    .banner-media-wrap img {
      width: 100%;
      display: block;
    }

    .compare-section-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .score-summary-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      background: linear-gradient(135deg, #e0e7ff 0%, #fdf2f8 100%);
      padding: 24px 30px;
      border-radius: var(--radius-md);
      margin-bottom: 30px;
      border: 1px solid #c7d2fe;
    }

    .score-badge-area {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-number {
      font-size: 3rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }

    .score-meta h4 {
      font-size: 1.2rem;
      color: var(--text-main);
      font-weight: 800;
    }

    .score-stars {
      color: var(--accent-amber);
      font-size: 1.2rem;
      margin-top: 4px;
    }

    .score-rec-badge {
      font-size: 1.05rem;
      font-weight: 800;
      color: #b91c1c;
      background: #fee2e2;
      padding: 8px 18px;
      border-radius: 30px;
      border: 1px solid #fca5a5;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .compare-table th,
    .compare-table td {
      padding: 16px;
      font-size: 0.92rem;
      border-bottom: 1px solid var(--border-color);
    }

    .compare-table th {
      background: var(--bg-card-alt);
      color: var(--text-main);
      font-weight: 700;
    }

    .compare-table tr:hover td {
      background: #faf5ff;
    }

    .highlight-col {
      background: rgba(79, 70, 229, 0.03);
      font-weight: 600;
      color: var(--primary);
    }

    .pricing-table-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }

    .pricing-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-lg);
    }

    .pricing-badge {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--primary);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 12px;
      border-radius: 20px;
    }

    .pricing-tier {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .pricing-rate {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--accent-coral);
      margin-bottom: 16px;
    }

    .pricing-rate span {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .pricing-features-list {
      list-style: none;
      margin-bottom: 24px;
    }

    .pricing-features-list li {
      font-size: 0.9rem;
      color: var(--text-secondary);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 18px;
      font-style: italic;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }

    .reviewer-avatar-placeholder {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #6366f1, #a855f7);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    .reviewer-name {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .reviewer-role {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    .faq-accordion-group {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: all 0.25s;
    }

    .faq-item.active {
      border-color: var(--primary-light);
      box-shadow: var(--shadow-sm);
    }

    .faq-trigger {
      width: 100%;
      padding: 18px 24px;
      background: none;
      border: none;
      text-align: left;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
    }

    .faq-trigger:hover {
      color: var(--primary);
    }

    .faq-icon {
      font-size: 1.3rem;
      font-weight: 400;
      transition: transform 0.25s;
      color: var(--text-muted);
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: var(--primary);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
      background: var(--bg-card-alt);
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 16px 24px 20px 24px;
    }

    .faq-answer p {
      font-size: 0.94rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    .wiki-news-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .wiki-panel, .news-panel {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-sm);
    }

    .wiki-panel h3, .news-panel h3 {
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 20px;
      color: var(--text-main);
      border-bottom: 2px solid var(--border-color);
      padding-bottom: 10px;
    }

    .wiki-term-item {
      margin-bottom: 16px;
    }

    .wiki-term-item h4 {
      font-size: 1rem;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .wiki-term-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .news-link-list {
      list-style: none;
    }

    .news-link-list li {
      padding: 12px 0;
      border-bottom: 1px dashed var(--border-color);
    }

    .news-link-list li a {
      font-size: 0.95rem;
      color: var(--text-secondary);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .news-link-list li a:hover {
      color: var(--primary);
      padding-left: 6px;
    }

    .form-contact-wrap {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group label {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .contact-info-panel {
      background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-item-group {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }

    .contact-line {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 0.92rem;
      color: var(--text-secondary);
    }

    .contact-line strong {
      color: var(--text-main);
      min-width: 80px;
    }

    .qr-showcase {
      margin-top: 24px;
      text-align: center;
      background: #ffffff;
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      display: inline-block;
      max-width: 180px;
      margin-left: auto;
      margin-right: auto;
    }

    .qr-showcase img {
      width: 140px;
      height: 140px;
      object-fit: cover;
      margin-bottom: 6px;
    }

    .qr-showcase span {
      font-size: 0.8rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .agent-cta-card {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 48px;
      text-align: center;
      box-shadow: var(--shadow-lg);
      margin-bottom: 50px;
    }

    .agent-cta-card h2 {
      font-size: 2.2rem;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .agent-cta-card p {
      font-size: 1.1rem;
      color: #cbd5e1;
      max-width: 700px;
      margin: 0 auto 28px auto;
    }

    .friend-links-box {
      margin-top: 30px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
    }

    .friend-links-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      list-style: none;
    }

    .friend-links-list a {
      font-size: 0.85rem;
      color: var(--text-secondary);
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      padding: 4px 12px;
      border-radius: 4px;
      transition: all 0.2s;
    }

    .friend-links-list a:hover {
      color: var(--primary);
      border-color: var(--primary);
    }

    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 40px 0 28px 0;
      color: var(--text-secondary);
    }

    .footer-bottom {
      text-align: center;
      font-size: 0.85rem;
      color: var(--text-muted);
      padding-top: 20px;
    }

    .float-dock {
      position: fixed;
      right: 24px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .dock-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      font-size: 1.1rem;
      cursor: pointer;
      transition: all 0.25s;
    }

    .dock-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: scale(1.1);
    }

    @media (max-width: 992px) {
      .hero-title {
        font-size: 2.2rem;
      }
      .services-grid,
      .pricing-table-grid,
      .reviews-grid,
      .hero-stats-grid,
      .workflow-timeline,
      .network-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid,
      .form-contact-wrap,
      .cases-grid,
      .wiki-news-grid {
        grid-template-columns: 1fr;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        box-shadow: var(--shadow-md);
      }
      .nav-links.show {
        display: flex;
      }
      .mobile-menu-btn {
        display: block;
      }
    }

    @media (max-width: 640px) {
      .hero-title {
        font-size: 1.8rem;
      }
      .section-title {
        font-size: 1.7rem;
      }
      .services-grid,
      .pricing-table-grid,
      .reviews-grid,
      .hero-stats-grid,
      .workflow-timeline,
      .industry-grid,
      .network-grid,
      .form-row {
        grid-template-columns: 1fr;
      }
      .score-summary-bar {
        flex-direction: column;
        text-align: center;
        gap: 16px;
      }
      .header-actions .btn-outline {
        display: none;
      }
      .agent-cta-card {
        padding: 28px 20px;
      }
      .agent-cta-card h2 {
        font-size: 1.6rem;
      }
    }