:root {
      --primary: #4338ca;
      --primary-light: #6366f1;
      --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #ec4899 100%);
      --accent-coral: #f43f5e;
      --accent-amber: #f59e0b;
      --accent-emerald: #10b981;
      --accent-cyan: #06b6d4;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --text-light: #94a3b8;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
      --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
      --shadow-rainbow: 0 10px 25px -5px rgba(99, 102, 241, 0.15), 0 8px 10px -6px rgba(236, 72, 153, 0.1);
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --max-width: 1240px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.6;
      font-size: 15px;
      overflow-x: hidden;
      background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.03) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(236, 72, 153, 0.03) 0px, transparent 50%);
      background-attachment: fixed;
    }

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

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

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      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, 0.02);
    }

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

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

    .brand-box .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-title {
      font-size: 19px;
      font-weight: 700;
      letter-spacing: -0.5px;
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

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

    .nav-links li a {
      padding: 8px 11px;
      font-size: 14px;
      font-weight: 500;
      color: var(--text-main);
      border-radius: var(--radius-sm);
      position: relative;
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--primary-light);
      background-color: rgba(99, 102, 241, 0.08);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn-nav-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 18px;
      font-size: 14px;
      font-weight: 600;
      color: #ffffff;
      background: var(--primary-gradient);
      border-radius: 999px;
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    }

    .btn-nav-portal:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(236, 72, 153, 0.3);
      color: #ffffff;
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 6px 10px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      font-size: 16px;
    }

    .hero-section {
      padding: 60px 0 50px 0;
      position: relative;
      background: linear-gradient(180deg, rgba(245, 243, 255, 0.6) 0%, rgba(248, 250, 252, 0) 100%);
    }

    .hero-box {
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid rgba(99, 102, 241, 0.2);
      padding: 6px 16px;
      border-radius: 999px;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
    }

    .hero-badge-pulse {
      width: 8px;
      height: 8px;
      background-color: var(--accent-emerald);
      border-radius: 50%;
      box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    }

    .hero-badge-text {
      font-size: 13px;
      font-weight: 600;
      color: var(--primary);
    }

    .hero-title {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 18px;
      color: #0f172a;
      letter-spacing: -0.5px;
    }

    .hero-title-highlight {
      background: linear-gradient(120deg, #4f46e5, #9333ea, #db2777);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 17px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-actions {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }

    .btn-main-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 34px;
      font-size: 16px;
      font-weight: 700;
      color: #ffffff;
      background: linear-gradient(135deg, #4338ca 0%, #6366f1 50%, #ec4899 100%);
      border-radius: 12px;
      box-shadow: 0 8px 20px -4px rgba(79, 70, 229, 0.4);
      letter-spacing: 0.3px;
      position: relative;
      overflow: hidden;
    }

    .btn-main-action:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px -4px rgba(236, 72, 153, 0.45);
      color: #ffffff;
    }

    .btn-secondary-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 14px 28px;
      font-size: 15px;
      font-weight: 600;
      color: var(--text-main);
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 12px;
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary-action:hover {
      background-color: #f1f5f9;
      border-color: #cbd5e1;
    }

    .hero-grid-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      text-align: left;
    }

    .stat-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      position: relative;
      border-top: 3px solid var(--primary-light);
    }

    .stat-card:nth-child(2) { border-top-color: var(--accent-coral); }
    .stat-card:nth-child(3) { border-top-color: var(--accent-amber); }
    .stat-card:nth-child(4) { border-top-color: var(--accent-emerald); }

    .stat-num {
      font-size: 26px;
      font-weight: 800;
      color: #0f172a;
      line-height: 1;
      margin-bottom: 6px;
      font-feature-settings: "tnum";
    }

    .stat-num span {
      font-size: 14px;
      font-weight: 600;
      color: var(--primary);
    }

    .stat-label {
      font-size: 13px;
      color: var(--text-muted);
    }

    .section-wrap {
      padding: 70px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 44px auto;
    }

    .section-tag {
      display: inline-block;
      padding: 4px 12px;
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
      font-size: 12px;
      font-weight: 700;
      border-radius: 999px;
      margin-bottom: 10px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 28px;
      font-weight: 800;
      color: #0f172a;
      line-height: 1.35;
      margin-bottom: 12px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .model-pills-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 40px;
    }

    .model-pills-title {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .model-pills-title::before {
      content: "";
      width: 4px;
      height: 16px;
      background: var(--primary-gradient);
      border-radius: 2px;
      display: inline-block;
    }

    .model-badge-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .model-pill {
      font-size: 12px;
      font-weight: 500;
      padding: 6px 12px;
      border-radius: 6px;
      background: #f1f5f9;
      color: #334155;
      border: 1px solid #e2e8f0;
    }

    .model-pill:hover {
      background: rgba(99, 102, 241, 0.1);
      border-color: rgba(99, 102, 241, 0.3);
      color: var(--primary);
    }

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

    .intro-feature-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }

    .intro-feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-rainbow);
      border-color: rgba(99, 102, 241, 0.3);
    }

    .feature-icon-box {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 18px;
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
    }

    .intro-feature-card h3 {
      font-size: 17px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 10px;
    }

    .intro-feature-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .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: 22px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .service-card:hover {
      border-color: rgba(99, 102, 241, 0.4);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .service-card-top {
      margin-bottom: 16px;
    }

    .service-card-tag {
      font-size: 11px;
      font-weight: 700;
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      color: var(--text-muted);
      margin-bottom: 10px;
    }

    .service-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .service-card p {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    .service-card-footer {
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
      color: var(--primary);
      font-weight: 600;
    }

    .gallery-showcase {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }

    .gallery-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .gallery-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .gallery-item img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .gallery-caption {
      padding: 12px;
      font-size: 13px;
      font-weight: 600;
      color: #1e293b;
      text-align: center;
    }

    .media-feature-duo {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 20px;
      margin-top: 24px;
    }

    .media-banner-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .media-banner-card img {
      width: 100%;
      height: 240px;
      object-fit: cover;
    }

    .media-card-info {
      padding: 18px 20px;
    }

    .media-card-info h3 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 6px;
    }

    .media-card-info p {
      font-size: 13px;
      color: var(--text-muted);
    }

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

    .process-step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .step-badge {
      width: 32px;
      height: 32px;
      background: var(--primary-gradient);
      color: #ffffff;
      font-size: 14px;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 14px;
    }

    .process-step-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .process-step-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    .rating-banner {
      background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
      color: #ffffff;
      border-radius: var(--radius-xl);
      padding: 36px 40px;
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-lg);
    }

    .rating-left h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 6px;
      color: #ffffff;
    }

    .rating-left p {
      font-size: 14px;
      color: #cbd5e1;
    }

    .rating-score-box {
      text-align: right;
    }

    .score-stars {
      color: #fbbf24;
      font-size: 20px;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .score-huge {
      font-size: 42px;
      font-weight: 900;
      line-height: 1;
      color: #ffffff;
      font-feature-settings: "tnum";
    }

    .score-huge span {
      font-size: 18px;
      font-weight: 500;
      color: #94a3b8;
    }

    .comparison-table-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 650px;
    }

    .comparison-table th,
    .comparison-table td {
      padding: 16px 20px;
      font-size: 14px;
      border-bottom: 1px solid var(--border-color);
    }

    .comparison-table th {
      background-color: #f8fafc;
      color: #334155;
      font-weight: 700;
    }

    .comparison-table td strong {
      color: var(--primary);
    }

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

    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }

    .token-card:hover {
      border-color: var(--primary-light);
      transform: translateY(-2px);
    }

    .token-card-name {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 10px;
    }

    .token-price {
      font-size: 22px;
      font-weight: 800;
      color: var(--accent-coral);
      margin-bottom: 8px;
      font-feature-settings: "tnum";
    }

    .token-price span {
      font-size: 12px;
      font-weight: 400;
      color: var(--text-muted);
    }

    .token-features {
      list-style: none;
      font-size: 12.5px;
      color: var(--text-muted);
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid var(--border-color);
      text-align: left;
      line-height: 1.8;
    }

    .testimonials-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-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .review-avatar-placeholder {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #e0e7ff 0%, #fae8ff 100%);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 15px;
      border: 1px solid #c7d2fe;
    }

    .review-user-name {
      font-size: 14px;
      font-weight: 700;
      color: #0f172a;
    }

    .review-user-role {
      font-size: 12px;
      color: var(--text-muted);
    }

    .review-text {
      font-size: 13.5px;
      color: #475569;
      line-height: 1.6;
      margin-bottom: 14px;
    }

    .review-stars {
      color: #f59e0b;
      font-size: 13px;
    }

    .faq-container {
      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;
      box-shadow: var(--shadow-sm);
    }

    .faq-question {
      padding: 16px 20px;
      font-size: 15px;
      font-weight: 600;
      color: #0f172a;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      user-select: none;
    }

    .faq-question:hover {
      background-color: #f8fafc;
    }

    .faq-icon {
      font-size: 16px;
      font-weight: 700;
      color: var(--primary);
      transition: var(--transition);
    }

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

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

    .faq-item.active .faq-answer {
      border-top-color: var(--border-color);
      padding: 16px 20px;
      max-height: 240px;
    }

    .faq-answer p {
      font-size: 14px;
      color: #475569;
      line-height: 1.6;
    }

    .encyclopedia-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .encyclopedia-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
    }

    .encyclopedia-card h3 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .encyclopedia-card p {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    .articles-block {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .article-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 16px;
    }

    .article-btn-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 14px;
      background: #f1f5f9;
      border-radius: 6px;
      font-size: 13px;
      color: #334155;
      font-weight: 500;
      border: 1px solid #e2e8f0;
    }

    .article-btn-link:hover {
      background: rgba(99, 102, 241, 0.1);
      color: var(--primary);
      border-color: rgba(99, 102, 241, 0.3);
    }

    .form-contact-wrap {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 32px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-box h3 {
      font-size: 20px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 8px;
    }

    .form-box p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

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

    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #334155;
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 11px 14px;
      font-size: 14px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background-color: #f8fafc;
      color: var(--text-main);
      outline: none;
      transition: var(--transition);
    }

    .form-control:focus {
      background-color: #ffffff;
      border-color: var(--primary-light);
      box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

    .btn-form-submit {
      width: 100%;
      padding: 13px 20px;
      font-size: 15px;
      font-weight: 700;
      color: #ffffff;
      background: var(--primary-gradient);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
      transition: var(--transition);
    }

    .btn-form-submit:hover {
      opacity: 0.95;
      box-shadow: 0 6px 16px rgba(236, 72, 153, 0.35);
    }

    .contact-info-panel {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-info-panel h4 {
      font-size: 16px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 16px;
    }

    .contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 13.5px;
      color: #475569;
      margin-bottom: 20px;
    }

    .qr-showcase {
      text-align: center;
      background: #ffffff;
      padding: 14px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    .qr-showcase img {
      width: 120px;
      height: 120px;
      margin: 0 auto 8px auto;
      object-fit: contain;
    }

    .qr-showcase span {
      font-size: 12px;
      color: var(--text-muted);
      font-weight: 600;
    }

    .agent-cta-box {
      background: linear-gradient(135deg, rgba(238, 242, 255, 0.8) 0%, rgba(253, 242, 248, 0.8) 100%);
      border: 1px solid rgba(99, 102, 241, 0.2);
      border-radius: var(--radius-xl);
      padding: 40px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .agent-cta-box h3 {
      font-size: 26px;
      font-weight: 800;
      color: #0f172a;
      margin-bottom: 12px;
    }

    .agent-cta-box p {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 680px;
      margin: 0 auto 24px auto;
    }

    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 48px 0 28px 0;
      color: #475569;
      font-size: 13.5px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 32px;
      margin-bottom: 36px;
    }

    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      color: #0f172a;
      margin-bottom: 14px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-col ul li a:hover {
      color: var(--primary);
    }

    .footer-links-inline {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 10px;
    }

    .footer-links-inline a {
      color: #475569;
      background: #f1f5f9;
      padding: 4px 10px;
      border-radius: 4px;
      font-size: 12px;
    }

    .footer-links-inline a:hover {
      color: var(--primary);
      background: rgba(99, 102, 241, 0.08);
    }

    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 12.5px;
      color: #64748b;
    }

    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 25px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: var(--shadow-md);
      cursor: pointer;
      transition: var(--transition);
      font-size: 16px;
      font-weight: 700;
    }

    .float-btn:hover {
      background: var(--primary-gradient);
      color: #ffffff;
      border-color: transparent;
      transform: translateY(-2px);
    }

    @media (max-width: 1024px) {
      .hero-grid-stats {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid,
      .platform-intro-grid,
      .testimonials-grid,
      .encyclopedia-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .gallery-showcase {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        align-items: stretch;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        padding: 12px 20px;
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li a {
        padding: 10px 12px;
      }
      .hero-title {
        font-size: 26px;
      }
      .hero-grid-stats {
        grid-template-columns: 1fr;
      }
      .services-grid,
      .platform-intro-grid,
      .testimonials-grid,
      .encyclopedia-grid,
      .process-timeline,
      .token-grid {
        grid-template-columns: 1fr;
      }
      .media-feature-duo {
        grid-template-columns: 1fr;
      }
      .form-contact-wrap {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .rating-banner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
      }
      .rating-score-box {
        text-align: center;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }