:root {
      --bg-main: #f8fafc;
      --bg-surface: #ffffff;
      --bg-subtle: #f1f5f9;
      --text-primary: #0f172a;
      --text-secondary: #334155;
      --text-muted: #64748b;
      --line-border: #e2e8f0;
      --neon-cyan: #06b6d4;
      --neon-pink: #ec4899;
      --neon-purple: #8b5cf6;
      --neon-amber: #f59e0b;
      --glow-gradient: linear-gradient(135deg, #06b6d4 0%, #8b5cf6 50%, #ec4899 100%);
      --glow-soft: 0 10px 25px -5px rgba(14, 165, 233, 0.15), 0 8px 10px -6px rgba(236, 72, 153, 0.1);
      --glow-border: linear-gradient(90deg, rgba(6, 182, 212, 0.4), rgba(139, 92, 246, 0.4), rgba(236, 72, 153, 0.4));
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      background-color: var(--bg-main);
      color: var(--text-primary);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 15%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 30%, rgba(236, 72, 153, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
      background-attachment: fixed;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      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, 0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    }

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

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

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

    .brand-title {
      font-size: 1.35rem;
      font-weight: 800;
      background: linear-gradient(90deg, #0284c7, #7c3aed, #db2777);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: -0.5px;
    }

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

    .nav-links li a {
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-secondary);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      position: relative;
    }

    .nav-links li a:hover {
      color: #0284c7;
      background: rgba(6, 182, 212, 0.08);
    }

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

    .btn-neon-glow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      font-size: 0.92rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--glow-gradient);
      border-radius: var(--radius-full);
      box-shadow: 0 4px 15px rgba(139, 92, 246, 0.35);
      transition: var(--transition);
      border: none;
      cursor: pointer;
    }

    .btn-neon-glow:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 22px rgba(236, 72, 153, 0.45);
      color: #ffffff;
    }

    .btn-outline-neon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      font-size: 0.92rem;
      font-weight: 600;
      color: #0f172a;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-full);
      transition: var(--transition);
    }

    .btn-outline-neon:hover {
      border-color: #8b5cf6;
      color: #7c3aed;
      background: #fdf4ff;
    }

    .menu-toggle-btn {
      display: none;
      background: none;
      border: 1px solid var(--line-border);
      padding: 8px;
      border-radius: var(--radius-sm);
      cursor: pointer;
    }

    .hero-section {
      padding: 72px 0 64px 0;
      position: relative;
      overflow: hidden;
    }

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

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      font-size: 0.85rem;
      font-weight: 700;
      color: #0284c7;
      background: #e0f2fe;
      border: 1px solid #bae6fd;
      border-radius: var(--radius-full);
      margin-bottom: 24px;
      box-shadow: 0 2px 10px rgba(6, 182, 212, 0.15);
    }

    .hero-badge span {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #0284c7;
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0% { transform: scale(0.95); opacity: 0.8; }
      50% { transform: scale(1.3); opacity: 1; }
      100% { transform: scale(0.95); opacity: 0.8; }
    }

    .hero-title {
      font-size: clamp(2rem, 4.5vw, 3.2rem);
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-primary);
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title-highlight {
      background: linear-gradient(90deg, #0284c7, #8b5cf6, #ec4899);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-secondary);
      max-width: 760px;
      margin: 0 auto 32px auto;
      line-height: 1.7;
    }

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

    .hero-cta-group .btn-neon-glow {
      padding: 14px 34px;
      font-size: 1.05rem;
    }

    .hero-cta-group .btn-outline-neon {
      padding: 14px 30px;
      font-size: 1.02rem;
    }

    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 32px;
    }

    .hero-metric-card {
      background: #ffffff;
      padding: 20px 16px;
      border-radius: var(--radius-md);
      border: 1px solid rgba(226, 232, 240, 0.9);
      box-shadow: 0 8px 20px -4px rgba(15, 23, 42, 0.04);
      position: relative;
      transition: var(--transition);
    }

    .hero-metric-card::before {
      content: "";
      position: absolute;
      inset: -1px;
      border-radius: var(--radius-md);
      padding: 1px;
      background: linear-gradient(135deg, rgba(6,182,212,0.4), rgba(236,72,153,0.3));
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      pointer-events: none;
    }

    .hero-metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--glow-soft);
    }

    .metric-value {
      font-size: 1.85rem;
      font-weight: 800;
      color: #0f172a;
      display: block;
      margin-bottom: 4px;
    }

    .metric-tag {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-muted);
    }

    .section-block {
      padding: 72px 0;
      position: relative;
    }

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

    .section-badge {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      padding: 4px 14px;
      border-radius: var(--radius-full);
      background: #ede9fe;
      color: #7c3aed;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(1.8rem, 3vw, 2.3rem);
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .section-intro {
      font-size: 1rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    .models-marquee-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 24px;
      border: 1px solid var(--line-border);
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
      margin-bottom: 40px;
    }

    .tags-cloud-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .model-chip {
      padding: 8px 16px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-full);
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-secondary);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .model-chip:hover {
      border-color: #8b5cf6;
      background: #faf5ff;
      color: #7c3aed;
      transform: scale(1.04);
    }

    .platform-intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }

    .intro-feature-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-top: 24px;
    }

    .intro-feature-item {
      display: flex;
      gap: 14px;
      background: #ffffff;
      padding: 16px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--line-border);
      transition: var(--transition);
    }

    .intro-feature-item:hover {
      border-color: #06b6d4;
      box-shadow: 0 8px 16px -4px rgba(6, 182, 212, 0.12);
    }

    .feature-icon-box {
      width: 40px;
      height: 40px;
      flex-shrink: 0;
      border-radius: 10px;
      background: linear-gradient(135deg, #e0f2fe, #f3e8ff);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #0284c7;
      font-weight: 800;
      font-size: 1.1rem;
    }

    .intro-feature-item h3 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 4px;
      color: var(--text-primary);
    }

    .intro-feature-item p {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.5;
    }

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

    .service-card {
      background: #ffffff;
      padding: 28px 24px;
      border-radius: var(--radius-lg);
      border: 1px solid #e2e8f0;
      box-shadow: 0 6px 18px rgba(15, 23, 42, 0.03);
      position: relative;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--glow-soft);
      border-color: #8b5cf6;
    }

    .service-badge-pill {
      align-self: flex-start;
      font-size: 0.76rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: var(--radius-full);
      background: #f1f5f9;
      color: #475569;
      margin-bottom: 16px;
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 12px;
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .service-link {
      font-size: 0.9rem;
      font-weight: 700;
      color: #0284c7;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: var(--transition);
    }

    .service-link:hover {
      color: #ec4899;
      transform: translateX(4px);
    }

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

    .workflow-card {
      background: #ffffff;
      border: 1px solid var(--line-border);
      border-radius: var(--radius-md);
      padding: 20px;
      transition: var(--transition);
    }

    .workflow-card:hover {
      border-color: #06b6d4;
      box-shadow: 0 10px 20px -5px rgba(6, 182, 212, 0.15);
    }

    .workflow-card h3 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .workflow-card p {
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.55;
    }

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

    .step-box {
      background: #ffffff;
      padding: 24px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--line-border);
      text-align: center;
      position: relative;
    }

    .step-number {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--glow-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.15rem;
      margin: 0 auto 16px auto;
      box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
    }

    .step-box h3 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .step-box p {
      font-size: 0.88rem;
      color: var(--text-secondary);
    }

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

    .case-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line-border);
      overflow: hidden;
      box-shadow: 0 6px 18px rgba(15, 23, 42, 0.04);
      display: flex;
      flex-direction: column;
    }

    .case-media {
      aspect-ratio: 16 / 9;
      background: #f1f5f9;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .case-card:hover .case-media img {
      transform: scale(1.05);
    }

    .case-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .case-body h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 10px;
    }

    .case-body p {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .case-stats-badge {
      margin-top: auto;
      background: #f8fafc;
      border-top: 1px solid #f1f5f9;
      padding-top: 12px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #0284c7;
    }

    .eval-highlight-box {
      background: linear-gradient(135deg, #ffffff 0%, #fdf4ff 50%, #eff6ff 100%);
      border-radius: var(--radius-lg);
      padding: 32px;
      border: 1px solid #e9d5ff;
      box-shadow: 0 10px 30px -10px rgba(139, 92, 246, 0.2);
      margin-bottom: 32px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .eval-score-wrap {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .score-badge-circle {
      width: 90px;
      height: 90px;
      border-radius: 50%;
      background: var(--glow-gradient);
      color: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 24px rgba(236, 72, 153, 0.35);
    }

    .score-badge-circle .num {
      font-size: 1.9rem;
      font-weight: 900;
      line-height: 1;
    }

    .score-badge-circle .scale {
      font-size: 0.72rem;
      opacity: 0.9;
    }

    .eval-score-text h3 {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 6px;
      color: var(--text-primary);
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 1.1rem;
      font-weight: 700;
    }

    .eval-summary-text {
      max-width: 500px;
      font-size: 0.95rem;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .comparison-table-wrap {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line-border);
      overflow-x: auto;
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

    .comparison-table th,
    .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f1f5f9;
      font-size: 0.92rem;
    }

    .comparison-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--text-primary);
    }

    .comparison-table td.brand-col {
      font-weight: 700;
      color: #7c3aed;
      background: rgba(243, 232, 255, 0.35);
    }

    .badge-pass {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      background: #dcfce7;
      color: #15803d;
      font-weight: 700;
      font-size: 0.8rem;
    }

    .badge-normal {
      display: inline-block;
      padding: 2px 8px;
      border-radius: 4px;
      background: #f1f5f9;
      color: #64748b;
      font-size: 0.8rem;
    }

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

    .token-card {
      background: #ffffff;
      border: 1px solid var(--line-border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      box-shadow: 0 4px 18px rgba(15, 23, 42, 0.04);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .token-card.featured {
      border: 2px solid #8b5cf6;
      box-shadow: var(--glow-soft);
    }

    .token-header h3 {
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 2rem;
      font-weight: 900;
      color: #0284c7;
      margin: 16px 0;
    }

    .token-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 24px;
      flex-grow: 1;
    }

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

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

    .review-card {
      background: #ffffff;
      padding: 28px 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line-border);
      box-shadow: 0 4px 15px rgba(15, 23, 42, 0.03);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--glow-soft);
      border-color: #06b6d4;
    }

    .review-stars {
      color: #f59e0b;
      margin-bottom: 12px;
      font-size: 0.9rem;
    }

    .review-quote {
      font-size: 0.92rem;
      color: var(--text-secondary);
      line-height: 1.65;
      margin-bottom: 20px;
      font-style: italic;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #e0f2fe, #fce7f3);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #0284c7;
      font-size: 1rem;
    }

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

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

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

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

    .faq-item:hover {
      border-color: #8b5cf6;
    }

    .faq-question-btn {
      width: 100%;
      text-align: left;
      padding: 18px 24px;
      background: none;
      border: none;
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--text-primary);
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      gap: 16px;
    }

    .faq-icon {
      font-size: 1.25rem;
      font-weight: 400;
      color: #8b5cf6;
      transition: transform 0.25s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
      background: #fafafa;
      color: var(--text-secondary);
      font-size: 0.93rem;
      line-height: 1.65;
    }

    .faq-answer-inner {
      padding: 0 24px 20px 24px;
    }

    .faq-item.active .faq-answer {
      max-height: 500px;
      transition: max-height 0.35s ease-in-out;
    }

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

    .encyclopedia-card {
      background: #ffffff;
      border: 1px solid var(--line-border);
      border-radius: var(--radius-md);
      padding: 20px;
    }

    .encyclopedia-card h3 {
      font-size: 1.08rem;
      font-weight: 700;
      color: #0284c7;
      margin-bottom: 8px;
    }

    .encyclopedia-card p {
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.6;
    }

    .articles-block {
      background: #ffffff;
      border: 1px solid var(--line-border);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.04);
    }

    .article-links-list {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .article-links-list li a {
      display: block;
      padding: 14px 18px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-primary);
      transition: var(--transition);
      word-break: break-all;
    }

    .article-links-list li a:hover {
      border-color: #06b6d4;
      background: #f0fdf4;
      color: #0284c7;
      transform: translateX(4px);
    }

    .dynamic-shortcode-container {
      margin-bottom: 24px;
      padding: 16px;
      background: #f1f5f9;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-secondary);
    }

    .contact-form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: start;
    }

    .contact-info-panel {
      background: #ffffff;
      border: 1px solid var(--line-border);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: 0 6px 20px -2px rgba(15, 23, 42, 0.04);
    }

    .contact-info-panel h3 {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .contact-details-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 24px;
      font-size: 0.95rem;
      color: var(--text-secondary);
    }

    .contact-qr-wrap {
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 20px;
      background: #f8fafc;
      border-radius: var(--radius-md);
      border: 1px dashed #cbd5e1;
      text-align: center;
    }

    .contact-qr-wrap img {
      max-width: 140px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 8px;
    }

    .contact-qr-wrap p {
      font-size: 0.85rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .form-panel {
      background: #ffffff;
      border: 1px solid var(--line-border);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: 0 6px 20px -2px rgba(15, 23, 42, 0.04);
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-group label {
      display: block;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid #cbd5e1;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--text-primary);
      background: #ffffff;
      transition: var(--transition);
      outline: none;
      font-family: inherit;
    }

    .form-control:focus {
      border-color: #8b5cf6;
      box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
    }

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

    .form-submit-btn {
      width: 100%;
      padding: 14px;
      font-size: 1rem;
    }

    .agent-banner {
      background: linear-gradient(135deg, #ffffff 0%, #faf5ff 100%);
      border: 1px solid #d8b4fe;
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 10px 30px -5px rgba(147, 51, 234, 0.12);
      text-align: center;
    }

    .agent-banner h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-primary);
    }

    .agent-banner p {
      max-width: 700px;
      margin: 0 auto 24px auto;
      font-size: 1rem;
      color: var(--text-secondary);
      line-height: 1.65;
    }

    .agent-features-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-bottom: 30px;
    }

    .agent-feature-badge {
      background: #ffffff;
      border: 1px solid #e9d5ff;
      padding: 10px 20px;
      border-radius: var(--radius-full);
      font-size: 0.9rem;
      font-weight: 700;
      color: #7c3aed;
    }

    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--line-border);
      padding: 48px 0 32px 0;
      color: var(--text-secondary);
    }

    .footer-content-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 36px;
    }

    .footer-brand h4 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      color: var(--text-muted);
      max-width: 380px;
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .footer-column h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 14px;
    }

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

    .footer-column ul li a {
      font-size: 0.88rem;
      color: var(--text-secondary);
      transition: var(--transition);
    }

    .footer-column ul li a:hover {
      color: #0284c7;
    }

    .friend-links-wrap {
      border-top: 1px solid #f1f5f9;
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friend-links-title {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 12px;
    }

    .friend-links-items {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friend-links-items a {
      font-size: 0.86rem;
      color: var(--text-secondary);
      transition: var(--transition);
    }

    .friend-links-items a:hover {
      color: #8b5cf6;
      text-decoration: underline;
    }

    .footer-bottom-bar {
      border-top: 1px solid #f1f5f9;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.84rem;
      color: var(--text-muted);
    }

    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--line-border);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--text-primary);
      transition: var(--transition);
      font-size: 1.1rem;
    }

    .floating-btn:hover {
      background: var(--glow-gradient);
      color: #ffffff;
      border-color: transparent;
      transform: scale(1.08);
    }

    @media (max-width: 1024px) {
      .services-grid,
      .cases-grid,
      .token-grid,
      .reviews-grid,
      .encyclopedia-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflows-grid,
      .steps-chain,
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .platform-intro-grid,
      .contact-form-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        border-bottom: 1px solid var(--line-border);
        padding: 16px 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 0;
      }
      .header-actions .btn-neon-glow {
        display: none;
      }
      .services-grid,
      .cases-grid,
      .token-grid,
      .reviews-grid,
      .encyclopedia-grid,
      .workflows-grid,
      .steps-chain,
      .hero-metrics-grid,
      .article-links-list,
      .footer-content-grid {
        grid-template-columns: 1fr;
      }
      .eval-highlight-box {
        flex-direction: column;
        text-align: center;
      }
      .eval-score-wrap {
        flex-direction: column;
      }
      .footer-bottom-bar {
        flex-direction: column;
        gap: 8px;
        text-align: center;
      }
    }