:root {
      --primary: #2563eb;
      --primary-hover: #1d4ed8;
      --accent-cyan: #06b6d4;
      --accent-violet: #7c3aed;
      --accent-orange: #ea580c;
      --accent-pink: #db2777;
      --bg-page: #f8fafc;
      --bg-surface: #ffffff;
      --bg-muted: #f1f5f9;
      --bg-contrast: #0f172a;
      --text-main: #0f172a;
      --text-secondary: #334155;
      --text-muted: #64748b;
      --border-color: #cbd5e1;
      --border-focus: #2563eb;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
      --shadow-md: 0 10px 25px -5px rgba(37, 99, 235, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
      --shadow-vibrant: 0 16px 36px rgba(124, 58, 237, 0.15);
      --transition: all 0.25s ease-in-out;
    }

    * {
      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);
      color: var(--text-main);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      border-bottom: 2px solid #e2e8f0;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

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

    .brand-wrap .ai-page-logo {
      height: 42px;
      width: auto;
      object-fit: contain;
      display: block;
    }

    .brand-text {
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .brand-badge {
      background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
      color: #ffffff;
      font-size: 0.72rem;
      padding: 2px 8px;
      border-radius: 999px;
      font-weight: 700;
      text-transform: uppercase;
    }

    .site-nav {
      display: flex;
      align-items: center;
    }

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

    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-weight: 600;
      font-size: 0.95rem;
      color: var(--text-secondary);
      border-radius: var(--radius-sm);
      position: relative;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background: #eff6ff;
    }

    .header-action {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .btn-header-home {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 8px 18px;
      font-weight: 600;
      font-size: 0.9rem;
      color: var(--primary);
      border: 1.5px solid var(--primary);
      border-radius: var(--radius-sm);
    }

    .btn-header-home:hover {
      background: #eff6ff;
    }

    .btn-header-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      font-weight: 700;
      font-size: 0.92rem;
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary), var(--accent-violet));
      border-radius: var(--radius-sm);
      box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    }

    .btn-header-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(37, 99, 235, 0.45);
    }

    .mobile-nav-toggle {
      display: none;
      background: none;
      border: 2px solid var(--border-color);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      font-size: 1.1rem;
      color: var(--text-main);
    }

    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-alt {
      background-color: #ffffff;
      border-top: 1px solid #e2e8f0;
      border-bottom: 1px solid #e2e8f0;
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 52px;
    }

    .section-badge {
      display: inline-block;
      padding: 6px 16px;
      background: #eff6ff;
      border: 1.5px solid #bfdbfe;
      color: var(--primary);
      font-weight: 800;
      font-size: 0.85rem;
      border-radius: 999px;
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }

    .section-badge.badge-orange {
      background: #fff7ed;
      border-color: #fed7aa;
      color: var(--accent-orange);
    }

    .section-badge.badge-violet {
      background: #f5f3ff;
      border-color: #ddd6fe;
      color: var(--accent-violet);
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 1.08rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    .hero-section {
      background: linear-gradient(180deg, #eff6ff 0%, #f8fafc 100%);
      padding: 84px 0 96px;
      border-bottom: 2px solid #e2e8f0;
      position: relative;
      overflow: hidden;
    }

    .hero-decor-grid {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background-size: 40px 40px;
      background-image: 
        linear-gradient(to right, rgba(37, 99, 235, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(37, 99, 235, 0.05) 1px, transparent 1px);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-tagline {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: #ffffff;
      border: 2px solid #3b82f6;
      padding: 8px 22px;
      border-radius: 999px;
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--primary);
      box-shadow: 0 4px 16px rgba(37, 99, 235, 0.15);
      margin-bottom: 28px;
    }

    .hero-tagline span {
      background: var(--accent-orange);
      color: #fff;
      font-size: 0.72rem;
      padding: 2px 8px;
      border-radius: 999px;
    }

    .hero-h1 {
      font-size: 3.1rem;
      font-weight: 900;
      line-height: 1.25;
      color: #0f172a;
      letter-spacing: -1px;
      margin-bottom: 24px;
    }

    .hero-lead {
      font-size: 1.22rem;
      line-height: 1.75;
      color: #334155;
      max-width: 840px;
      margin: 0 auto 40px;
      font-weight: 500;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      align-items: center;
      gap: 20px;
      margin-bottom: 56px;
    }

    .btn-hero-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 16px 40px;
      font-size: 1.15rem;
      font-weight: 800;
      color: #ffffff;
      background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #06b6d4 100%);
      border-radius: var(--radius-md);
      box-shadow: 0 10px 28px rgba(37, 99, 235, 0.38);
      border: none;
      cursor: pointer;
      transform: translateY(0);
      transition: var(--transition);
    }

    .btn-hero-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 16px 36px rgba(37, 99, 235, 0.48);
      color: #ffffff;
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 16px 36px;
      font-size: 1.08rem;
      font-weight: 700;
      color: #0f172a;
      background: #ffffff;
      border: 2.5px solid #2563eb;
      border-radius: var(--radius-md);
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
      transition: var(--transition);
    }

    .btn-hero-secondary:hover {
      background: #eff6ff;
      border-color: #1d4ed8;
      color: #1d4ed8;
      transform: translateY(-3px);
    }

    .hero-metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      box-shadow: 0 16px 32px rgba(15, 23, 42, 0.06);
    }

    .metric-card {
      text-align: center;
      position: relative;
    }

    .metric-card:not(:last-child)::after {
      content: "";
      position: absolute;
      right: 0;
      top: 15%;
      height: 70%;
      width: 1.5px;
      background: #e2e8f0;
    }

    .metric-val {
      font-size: 2.1rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .metric-val.val-orange {
      color: var(--accent-orange);
    }

    .metric-val.val-violet {
      color: var(--accent-violet);
    }

    .metric-val.val-cyan {
      color: var(--accent-cyan);
    }

    .metric-label {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-secondary);
    }

    .metric-sub {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .model-tags-container {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: center;
      margin-top: 24px;
    }

    .model-pill {
      background: #ffffff;
      border: 1.5px solid #cbd5e1;
      padding: 8px 18px;
      border-radius: 999px;
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-secondary);
      box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
      transition: var(--transition);
    }

    .model-pill:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(37, 99, 235, 0.15);
      background: #eff6ff;
    }

    .about-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-bottom: 48px;
    }

    .feature-card {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .feature-card:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .card-top-icon {
      width: 54px;
      height: 54px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      font-weight: 900;
      margin-bottom: 20px;
    }

    .icon-blue { background: #eff6ff; color: #2563eb; border: 2px solid #bfdbfe; }
    .icon-orange { background: #fff7ed; color: #ea580c; border: 2px solid #fed7aa; }
    .icon-violet { background: #f5f3ff; color: #7c3aed; border: 2px solid #ddd6fe; }
    .icon-cyan { background: #ecfeff; color: #0891b2; border: 2px solid #a5f3fc; }
    .icon-pink { background: #fdf2f8; color: #db2777; border: 2px solid #fbcfe8; }

    .card-title {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .card-desc {
      font-size: 0.96rem;
      color: var(--text-secondary);
      line-height: 1.68;
      flex-grow: 1;
    }

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

    .service-card {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .service-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }

    .service-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 14px;
    }

    .service-tag {
      font-size: 0.76rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 999px;
      background: #f1f5f9;
      color: #475569;
    }

    .service-card:hover .service-tag {
      background: #eff6ff;
      color: #2563eb;
    }

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

    .step-box {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 28px 22px;
      position: relative;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .step-box:hover {
      border-color: var(--accent-orange);
      transform: translateY(-3px);
      box-shadow: 0 10px 24px rgba(234, 88, 12, 0.12);
    }

    .step-num {
      width: 40px;
      height: 40px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1.1rem;
      margin-bottom: 16px;
    }

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

    .solution-item {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 28px 24px;
      transition: var(--transition);
    }

    .solution-item:hover {
      border-color: var(--accent-violet);
      box-shadow: var(--shadow-vibrant);
      transform: translateY(-3px);
    }

    .solution-item h3 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .network-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }

    .network-card {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .network-list {
      list-style: none;
      margin-top: 20px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .network-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      font-size: 0.98rem;
      color: var(--text-secondary);
    }

    .network-list li strong {
      color: var(--text-main);
      white-space: nowrap;
    }

    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-bottom: 32px;
    }

    .gallery-item {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .gallery-item:hover {
      border-color: var(--primary);
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .gallery-img-wrap {
      width: 100%;
      background: #f1f5f9;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .gallery-img-wrap img {
      width: 100%;
      height: 240px;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .gallery-item:hover .gallery-img-wrap img {
      transform: scale(1.03);
    }

    .gallery-info {
      padding: 20px;
    }

    .gallery-info h4 {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .gallery-info p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    .review-score-hero {
      background: linear-gradient(135deg, #1e293b, #0f172a);
      border-radius: var(--radius-lg);
      padding: 40px;
      color: #ffffff;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 36px;
      box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
    }

    .score-badge-wrap {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .score-circle {
      width: 100px;
      height: 100px;
      border-radius: 999px;
      background: linear-gradient(135deg, #f59e0b, #ea580c);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 24px rgba(234, 88, 12, 0.4);
    }

    .score-num {
      font-size: 2.2rem;
      font-weight: 900;
      line-height: 1;
      color: #ffffff;
    }

    .score-max {
      font-size: 0.85rem;
      font-weight: 700;
      color: rgba(255, 255, 255, 0.85);
    }

    .score-text-main h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 6px;
      color: #ffffff;
    }

    .score-stars {
      color: #fbbf24;
      font-size: 1.4rem;
      font-weight: 800;
      letter-spacing: 2px;
      margin-bottom: 6px;
    }

    .table-wrap {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-lg);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 820px;
    }

    .compare-table th, 
    .compare-table td {
      padding: 18px 22px;
      border-bottom: 1px solid #e2e8f0;
      font-size: 0.95rem;
    }

    .compare-table th {
      background: #f8fafc;
      color: var(--text-main);
      font-weight: 800;
      font-size: 1rem;
    }

    .compare-table tr:hover td {
      background: #f8fafc;
    }

    .compare-table td:nth-child(2) {
      background: #eff6ff;
      font-weight: 700;
      color: var(--primary);
    }

    .compare-table tr:hover td:nth-child(2) {
      background: #dbeafe;
    }

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

    .token-card {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .token-card.highlight {
      border-color: var(--accent-orange);
      box-shadow: 0 10px 24px rgba(234, 88, 12, 0.12);
      transform: scale(1.02);
    }

    .token-name {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .token-price {
      font-size: 1.65rem;
      font-weight: 900;
      color: var(--accent-orange);
      margin-bottom: 12px;
    }

    .token-features {
      list-style: none;
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .token-btn {
      display: block;
      text-align: center;
      padding: 10px;
      font-size: 0.92rem;
      font-weight: 700;
      background: #eff6ff;
      color: var(--primary);
      border: 1.5px solid #bfdbfe;
      border-radius: var(--radius-sm);
    }

    .token-card.highlight .token-btn {
      background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
      color: #ffffff;
      border: none;
    }

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

    .testi-card {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .testi-card:hover {
      border-color: var(--accent-violet);
      box-shadow: var(--shadow-vibrant);
      transform: translateY(-3px);
    }

    .testi-stars {
      color: #f59e0b;
      margin-bottom: 14px;
      font-size: 1.1rem;
    }

    .testi-quote {
      font-size: 0.96rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .testi-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 16px;
    }

    .testi-avatar {
      width: 44px;
      height: 44px;
      border-radius: 999px;
      background: linear-gradient(135deg, #3b82f6, #8b5cf6);
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
    }

    .testi-name {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--text-main);
    }

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

    .faq-container {
      max-width: 920px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }

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

    .faq-trigger {
      width: 100%;
      padding: 20px 24px;
      background: none;
      border: none;
      text-align: left;
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

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

    .faq-icon {
      font-size: 1.3rem;
      font-weight: 900;
      color: var(--primary);
      transition: transform 0.25s ease;
    }

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

    .faq-content {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      background: #f8fafc;
      border-top: 1px solid transparent;
    }

    .faq-item.active .faq-content {
      border-top-color: #e2e8f0;
    }

    .faq-inner {
      padding: 20px 24px;
      font-size: 0.95rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

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

    .enc-card {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
    }

    .enc-term {
      display: inline-block;
      font-size: 0.78rem;
      font-weight: 800;
      color: var(--accent-violet);
      background: #f5f3ff;
      border: 1px solid #ddd6fe;
      padding: 2px 10px;
      border-radius: 999px;
      margin-bottom: 12px;
    }

    .enc-title {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .enc-desc {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .news-section-box {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .poster-articles-block {
      background: #eff6ff;
      border: 2px dashed #93c5fd;
      border-radius: var(--radius-md);
      padding: 20px;
      font-size: 1rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 28px;
      text-align: center;
    }

    .article-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .article-link-tag {
      background: #f8fafc;
      border: 1.5px solid #cbd5e1;
      padding: 8px 16px;
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text-secondary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .article-link-tag:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: #ffffff;
      box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12);
    }

    .agency-banner {
      background: linear-gradient(135deg, #1e1b4b, #312e81);
      border-radius: var(--radius-lg);
      padding: 48px 40px;
      color: #ffffff;
      display: grid;
      grid-template-columns: 3fr 2fr;
      gap: 40px;
      align-items: center;
      box-shadow: 0 20px 45px rgba(49, 46, 129, 0.25);
    }

    .agency-banner h3 {
      font-size: 2.2rem;
      font-weight: 900;
      margin-bottom: 16px;
      line-height: 1.25;
      color: #ffffff;
    }

    .agency-banner p {
      font-size: 1.05rem;
      color: #cbd5e1;
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .agency-perks {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .agency-perk-item {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-md);
      padding: 16px;
    }

    .agency-perk-item strong {
      display: block;
      color: #f59e0b;
      font-size: 1.05rem;
      margin-bottom: 4px;
    }

    .agency-perk-item span {
      font-size: 0.85rem;
      color: #e2e8f0;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
    }

    .contact-info-card {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .contact-methods {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin: 28px 0;
    }

    .contact-item {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .contact-icon-bubble {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: #eff6ff;
      border: 1.5px solid #bfdbfe;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
    }

    .contact-item-text strong {
      display: block;
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .contact-item-text span {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .qr-showcase {
      display: flex;
      align-items: center;
      gap: 20px;
      background: #f8fafc;
      border: 2px dashed #cbd5e1;
      border-radius: var(--radius-md);
      padding: 20px;
    }

    .qr-showcase img {
      width: 110px;
      height: 110px;
      object-fit: cover;
      border-radius: var(--radius-sm);
      border: 2px solid #ffffff;
      box-shadow: var(--shadow-sm);
      display: block;
    }

    .qr-text h5 {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .qr-text p {
      font-size: 0.85rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

    .form-box {
      background: #ffffff;
      border: 2px solid #e2e8f0;
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .form-box h3 {
      font-size: 1.45rem;
      font-weight: 800;
      margin-bottom: 20px;
      color: var(--text-main);
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-label {
      display: block;
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 2px solid #cbd5e1;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
      background: #ffffff;
      font-family: inherit;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
    }

    select.form-control {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: calc(100% - 16px) center;
      background-size: 12px;
      cursor: pointer;
    }

    textarea.form-control {
      resize: vertical;
      min-height: 100px;
    }

    .btn-submit {
      width: 100%;
      padding: 14px;
      font-size: 1.05rem;
      font-weight: 800;
      color: #ffffff;
      background: linear-gradient(135deg, var(--primary), var(--accent-violet));
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
      transition: var(--transition);
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(37, 99, 235, 0.4);
    }

    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      border-top: 3px solid var(--primary);
      padding: 60px 0 30px;
      position: relative;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 36px;
      padding-bottom: 40px;
      border-bottom: 1px solid #1e293b;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-brand p {
      font-size: 0.92rem;
      line-height: 1.65;
      color: #94a3b8;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 1rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: #94a3b8;
      font-size: 0.9rem;
    }

    .footer-links a:hover {
      color: #ffffff;
      padding-left: 4px;
    }

    .friend-links-box {
      margin-top: 32px;
      padding: 20px 0;
      border-bottom: 1px solid #1e293b;
    }

    .friend-links-title {
      color: #cbd5e1;
      font-size: 0.92rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .friend-links-row {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    .friend-links-row a {
      color: #94a3b8;
      font-size: 0.86rem;
      background: #1e293b;
      padding: 5px 12px;
      border-radius: 4px;
    }

    .friend-links-row a:hover {
      color: #38bdf8;
      background: #334155;
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-top: 24px;
      font-size: 0.86rem;
    }

    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 28px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .floating-btn {
      width: 50px;
      height: 50px;
      border-radius: 999px;
      background: #ffffff;
      border: 2px solid #2563eb;
      color: #2563eb;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
      cursor: pointer;
      font-weight: 900;
      font-size: 1.1rem;
      transition: var(--transition);
      position: relative;
    }

    .floating-btn.btn-qr {
      background: linear-gradient(135deg, var(--accent-orange), var(--accent-pink));
      border: none;
      color: #ffffff;
    }

    .floating-btn:hover {
      transform: scale(1.08);
    }

    .qr-popup {
      display: none;
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 16px;
      border-radius: var(--radius-md);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
      border: 2px solid #e2e8f0;
      width: 170px;
      text-align: center;
    }

    .qr-popup img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 6px;
    }

    .qr-popup span {
      display: block;
      margin-top: 8px;
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .floating-btn.btn-qr:hover .qr-popup {
      display: block;
    }

    @media (max-width: 1024px) {
      .services-grid, 
      .about-cards-grid, 
      .solutions-grid, 
      .gallery-grid, 
      .encyclopedia-grid,
      .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-steps-row,
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .agency-banner {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
      .hero-h1 {
        font-size: 2.5rem;
      }
    }

    @media (max-width: 768px) {
      .mobile-nav-toggle {
        display: block;
      }
      .site-nav {
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 2px solid #e2e8f0;
        padding: 20px;
        display: none;
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
      }
      .site-nav.open {
        display: block;
      }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        padding: 12px 0;
        border-bottom: 1px solid #f1f5f9;
        width: 100%;
      }
      .header-action {
        display: none;
      }
      .hero-h1 {
        font-size: 2.1rem;
      }
      .hero-metrics-bar {
        grid-template-columns: repeat(2, 1fr);
      }
      .metric-card:nth-child(2)::after {
        display: none;
      }
      .services-grid, 
      .about-cards-grid, 
      .solutions-grid, 
      .gallery-grid, 
      .encyclopedia-grid,
      .testimonials-grid,
      .workflow-steps-row,
      .token-grid,
      .network-row,
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
    }