:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --accent-coral: #ff5722;
      --accent-amber: #f59e0b;
      --accent-cyan: #06b6d4;
      --accent-purple: #8b5cf6;
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --border-color: #e2e8f0;
      --border-focus: #3b82f6;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-xl: 28px;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 20px 35px -10px rgba(37, 99, 235, 0.15);
      --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    /* Standard Outer Container */
    .site-container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

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

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

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
    }

    .brand-box img.ai-page-logo {
      height: 38px;
      width: auto;
      display: block;
    }

    .brand-title-group {
      display: flex;
      flex-direction: column;
    }

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }

    .brand-tagline {
      font-size: 0.72rem;
      font-weight: 600;
      color: var(--primary);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    /* Required: .nav-links gap must be 0 */
    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      list-style: none;
    }

    .nav-links li {
      display: inline-block;
    }

    .nav-links a {
      display: inline-block;
      padding: 8px 12px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
      border-radius: 6px;
    }

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

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.95rem;
      font-weight: 700;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      text-decoration: none;
      transition: var(--transition);
      cursor: pointer;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .btn-primary {
      background-color: var(--primary);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
    }

    .btn-primary:hover {
      background-color: var(--primary-dark);
      transform: translateY(-1px);
      box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
    }

    .btn-accent {
      background-color: var(--accent-coral);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(255, 87, 34, 0.28);
    }

    .btn-accent:hover {
      background-color: #e64a19;
      transform: translateY(-1px);
    }

    .btn-outline {
      background-color: #ffffff;
      color: var(--text-main);
      border-color: var(--border-color);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background-color: #f0f7ff;
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      border-radius: 6px;
      padding: 8px;
      cursor: pointer;
    }

    /* Section Global Headers */
    .section-spacing {
      padding: 75px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 45px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--primary);
      background: #eff6ff;
      border: 1px solid #dbeafe;
      padding: 4px 14px;
      border-radius: 30px;
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 1. Hero Section (NO IMAGES AS REQUIRED) */
    .hero-section {
      padding: 60px 0 80px;
      background: radial-gradient(circle at 80% 20%, rgba(255, 87, 34, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 10% 80%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
                  #ffffff;
      border-bottom: 1px solid var(--border-color);
      position: relative;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-content {
      position: relative;
      z-index: 2;
    }

    .hero-badge-row {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }

    .hero-badge {
      background: #fef2f2;
      border: 1px solid #fee2e2;
      color: var(--accent-coral);
      padding: 6px 14px;
      font-size: 0.82rem;
      font-weight: 700;
      border-radius: 50px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .hero-badge-pulse {
      width: 8px;
      height: 8px;
      background: var(--accent-coral);
      border-radius: 50%;
      box-shadow: 0 0 0 0 rgba(255, 87, 34, 0.7);
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(255, 87, 34, 0.7); }
      70% { box-shadow: 0 0 0 8px rgba(255, 87, 34, 0); }
      100% { box-shadow: 0 0 0 0 rgba(255, 87, 34, 0); }
    }

    .hero-badge-sub {
      background: #f0fdf4;
      border: 1px solid #dcfce7;
      color: #16a34a;
      padding: 6px 14px;
      font-size: 0.82rem;
      font-weight: 700;
      border-radius: 50px;
    }

    /* H1 constrained to < 20 chars */
    .hero-title {
      font-size: 2.7rem;
      font-weight: 900;
      line-height: 1.22;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-highlight {
      color: var(--primary);
      position: relative;
      display: inline-block;
    }

    .hero-desc {
      font-size: 1.12rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 32px;
    }

    .hero-btn-group {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 32px;
    }

    .btn-hero-official {
      padding: 14px 34px;
      font-size: 1.1rem;
      background: linear-gradient(135deg, var(--accent-coral) 0%, #ea580c 100%);
      color: #ffffff;
      border-radius: var(--radius-sm);
      text-decoration: none;
      font-weight: 800;
      box-shadow: 0 8px 24px rgba(255, 87, 34, 0.35);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-official:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(255, 87, 34, 0.45);
    }

    .hero-stats-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      padding-top: 20px;
      border-top: 1px solid var(--border-color);
    }

    .hero-stat-item h4 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.1;
    }

    .hero-stat-item h4 span {
      color: var(--primary);
    }

    .hero-stat-item p {
      font-size: 0.85rem;
      color: var(--text-light);
      margin-top: 4px;
    }

    /* Hero Right Visual Board (Pure CSS, No Images) */
    .hero-visual-card {
      background: #ffffff;
      border: 2px solid #e0e7ff;
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 20px 40px rgba(79, 70, 229, 0.08);
      position: relative;
    }

    .visual-top-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid var(--border-color);
      padding-bottom: 14px;
      margin-bottom: 18px;
    }

    .visual-dots {
      display: flex;
      gap: 6px;
    }

    .dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .dot-red { background: #ef4444; }
    .dot-yellow { background: #f59e0b; }
    .dot-green { background: #10b981; }

    .visual-label {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--primary);
      background: #eff6ff;
      padding: 3px 10px;
      border-radius: 4px;
    }

    .visual-workflow {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .flow-node {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 12px 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: var(--transition);
    }

    .flow-node:hover {
      border-color: var(--primary);
      background: #f0f7ff;
      transform: translateX(4px);
    }

    .flow-left {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .flow-icon-box {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.9rem;
      color: #fff;
    }

    .bg-blue { background: #2563eb; }
    .bg-purple { background: #8b5cf6; }
    .bg-coral { background: #ff5722; }
    .bg-emerald { background: #059669; }

    .flow-info h5 {
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .flow-info p {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    .flow-status {
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      background: #dcfce7;
      color: #15803d;
    }

    /* Model Tag Grid */
    .hero-model-tags {
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px dashed var(--border-color);
    }

    .tags-title {
      font-size: 0.78rem;
      color: var(--text-light);
      font-weight: 600;
      margin-bottom: 8px;
    }

    .tags-wrapper {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .model-tag {
      font-size: 0.75rem;
      font-weight: 600;
      padding: 3px 8px;
      background: #f1f5f9;
      color: var(--text-muted);
      border-radius: 4px;
      border: 1px solid #e2e8f0;
    }

    /* 2. About Us & Platform Intro */
    .about-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .about-feature-box {
      background: var(--bg-card);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

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

    .about-feature-box::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--accent-coral));
      opacity: 0;
      transition: var(--transition);
    }

    .about-feature-box:hover::before {
      opacity: 1;
    }

    .about-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: #eff6ff;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
    }

    .about-feature-box h3 {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .about-feature-box p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 3. AIGC Services Section */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

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

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

    .service-card-tag {
      align-self: flex-start;
      font-size: 0.72rem;
      font-weight: 700;
      padding: 3px 8px;
      border-radius: 4px;
      background: #fff7ed;
      color: var(--accent-coral);
      margin-bottom: 12px;
      border: 1px solid #ffedd5;
    }

    .service-card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .service-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .service-model-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
    }

    .service-chip {
      font-size: 0.7rem;
      background: #f8fafc;
      color: var(--text-light);
      padding: 2px 6px;
      border-radius: 3px;
      border: 1px solid #edf2f7;
    }

    /* 4. One-Stop AIGC Scenarios (All Listed Scenarios) */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .scenario-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .scenario-item:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
    }

    .scenario-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
    }

    .scenario-badge {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: #eff6ff;
      color: var(--primary);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.85rem;
    }

    .scenario-header h3 {
      font-size: 1.08rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .scenario-item p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

    /* 5. Industry Solutions */
    .industry-wrapper {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .industry-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      border-top: 4px solid var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .industry-card h3 {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .industry-card ul {
      list-style: none;
      margin-top: 12px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .industry-card li {
      font-size: 0.86rem;
      color: var(--text-muted);
      display: flex;
      align-items: flex-start;
      gap: 6px;
    }

    .industry-card li::before {
      content: "✓";
      color: var(--primary);
      font-weight: 800;
    }

    /* 6. Service Network */
    .network-container {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: center;
    }

    .network-info h3 {
      font-size: 1.4rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .network-info p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .network-points {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .network-point-item {
      background: #f8fafc;
      padding: 14px;
      border-radius: var(--radius-sm);
      border-left: 3px solid var(--accent-coral);
    }

    .network-point-item h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .network-point-item span {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* 7. Standard Workflow */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

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

    .step-num {
      width: 42px;
      height: 42px;
      background: linear-gradient(135deg, var(--primary), var(--primary-dark));
      color: #ffffff;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      font-size: 1.1rem;
      box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
    }

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

    .step-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 8. Case Gallery with Required Images */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

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

    .case-img-box {
      width: 100%;
      aspect-ratio: 16 / 10;
      background: #f1f5f9;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

    .case-card:hover .case-img-box img {
      transform: scale(1.04);
    }

    .case-body {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .case-body p {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 12px;
    }

    .case-tag {
      font-size: 0.75rem;
      color: var(--primary);
      font-weight: 700;
      background: #eff6ff;
      padding: 3px 8px;
      border-radius: 4px;
      display: inline-block;
      align-self: flex-start;
    }

    /* 9. Comparison & Rating */
    .rating-banner {
      background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 32px 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 30px;
      box-shadow: var(--shadow-md);
      flex-wrap: wrap;
      gap: 20px;
    }

    .rating-score-box {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .score-number {
      font-size: 3.6rem;
      font-weight: 900;
      color: var(--accent-amber);
      line-height: 1;
    }

    .score-detail h3 {
      font-size: 1.35rem;
      font-weight: 800;
      color: #ffffff;
    }

    .score-stars {
      color: var(--accent-amber);
      font-size: 1.2rem;
      letter-spacing: 2px;
      margin-top: 4px;
    }

    .rating-desc {
      max-width: 500px;
      font-size: 0.95rem;
      color: #cbd5e1;
      line-height: 1.6;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.92rem;
    }

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

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

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .highlight-col {
      background-color: #f0f7ff;
      font-weight: 700;
      color: var(--primary);
    }

    /* 10. Needs Matching & Form */
    .match-form-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .match-left h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .match-left p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .match-badges {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

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

    .match-badge-item span {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: #dcfce7;
      color: #16a34a;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.8rem;
    }

    .site-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .form-label {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-main);
      background: #f8fafc;
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    }

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

    /* 11. Token Price Comparison */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

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

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

    .token-badge {
      font-size: 0.72rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--primary);
      padding: 2px 8px;
      border-radius: 4px;
      display: inline-block;
      margin-bottom: 10px;
    }

    .token-card h3 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .token-price {
      font-size: 1.5rem;
      font-weight: 900;
      color: var(--accent-coral);
      margin: 12px 0 6px;
    }

    .token-unit {
      font-size: 0.8rem;
      color: var(--text-light);
      margin-bottom: 14px;
    }

    .token-features {
      list-style: none;
      font-size: 0.84rem;
      color: var(--text-muted);
      border-top: 1px solid var(--border-color);
      padding-top: 12px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    /* 12. Help Center */
    .help-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .help-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      transition: var(--transition);
    }

    .help-card:hover {
      border-color: var(--accent-purple);
      box-shadow: var(--shadow-sm);
    }

    .help-card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

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

    /* 13. FAQ Section */
    .faq-wrapper {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

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

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

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 18px 22px;
      background: none;
      border: none;
      font-size: 1.02rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }

    .faq-icon-arrow {
      font-size: 1.1rem;
      color: var(--primary);
      transition: transform 0.25s ease;
      flex-shrink: 0;
    }

    .faq-item.active .faq-icon-arrow {
      transform: rotate(180deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out;
      background: #fafafa;
    }

    .faq-answer-inner {
      padding: 0 22px 18px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 14. AI Encyclopedia */
    .wiki-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .wiki-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 20px;
    }

    .wiki-card h3 {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--primary-dark);
      margin-bottom: 6px;
    }

    .wiki-card p {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 15. User Testimonials (6 Required) */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .quote-icon {
      font-size: 2rem;
      color: #dbeafe;
      line-height: 1;
      margin-bottom: 8px;
    }

    .testimonial-text {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }

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

    .user-avatar-initial {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary), var(--accent-coral));
      color: #ffffff;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.95rem;
      flex-shrink: 0;
    }

    .user-meta h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .user-meta span {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    /* 16. Industry News & Articles */
    .article-section-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

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

    .article-link-pill {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      background: #eff6ff;
      border: 1px solid #dbeafe;
      padding: 6px 14px;
      border-radius: 20px;
      text-decoration: none;
      transition: var(--transition);
    }

    .article-link-pill:hover {
      background: var(--primary);
      color: #ffffff;
    }

    /* 17. Franchise & Partner Section */
    .agent-box {
      background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
      color: #ffffff;
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }

    .agent-info h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .agent-info p {
      font-size: 1rem;
      color: #dbeafe;
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .agent-benefits {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .agent-benefit-item {
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      backdrop-filter: blur(4px);
    }

    .agent-benefit-item h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: #ffffff;
    }

    .agent-benefit-item p {
      font-size: 0.8rem;
      color: #bfdbfe;
      margin: 0;
    }

    .agent-cta-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      padding: 28px;
      text-align: center;
      color: var(--text-main);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }

    .agent-cta-card h4 {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .agent-cta-card p {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 18px;
    }

    /* 18. Contact Us & Channels */
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .contact-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .contact-card-icon {
      font-size: 1.6rem;
      margin-bottom: 10px;
      color: var(--primary);
    }

    .contact-card h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .contact-card p,
    .contact-card a {
      font-size: 0.9rem;
      color: var(--text-muted);
      text-decoration: none;
      word-break: break-all;
    }

    .contact-qr-box {
      width: 120px;
      height: 120px;
      margin: 12px auto 0;
      border: 1px solid var(--border-color);
      padding: 4px;
      border-radius: 6px;
      background: #ffffff;
    }

    .contact-qr-box img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
    }

    /* Footer & Links */
    .site-footer {
      background-color: #0f172a;
      color: #94a3b8;
      padding: 50px 0 24px;
      border-top: 1px solid #1e293b;
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 30px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.88rem;
      line-height: 1.6;
      color: #94a3b8;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }

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

    .footer-col a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 0.86rem;
      transition: var(--transition);
    }

    .footer-col a:hover {
      color: #ffffff;
    }

    .friend-links-box {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .friend-links-box h6 {
      color: #cbd5e1;
      font-size: 0.82rem;
      font-weight: 700;
      margin-bottom: 12px;
      text-transform: uppercase;
    }

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

    .friend-links-list a {
      color: #94a3b8;
      font-size: 0.82rem;
      text-decoration: none;
      transition: var(--transition);
    }

    .friend-links-list a:hover {
      color: #38bdf8;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 20px;
      text-align: center;
      font-size: 0.8rem;
      color: #64748b;
    }

    /* Floating Customer Service & Back to top */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      cursor: pointer;
      text-decoration: none;
      font-size: 1.1rem;
      transition: var(--transition);
    }

    .float-btn:hover {
      background: var(--primary);
      color: #ffffff;
      transform: scale(1.08);
    }

    .float-btn-kefu {
      background: var(--accent-coral);
      color: #ffffff;
      border-color: transparent;
    }

    .float-btn-kefu:hover {
      background: #e64a19;
    }

    /* Banner Images Grid Area */
    .banner-strip-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 40px;
    }

    .banner-img-wrap {
      border-radius: var(--radius-sm);
      overflow: hidden;
      border: 1px solid var(--border-color);
      background: #fff;
    }

    .banner-img-wrap img {
      width: 100%;
      height: 140px;
      object-fit: cover;
      display: block;
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .service-grid,
      .token-grid,
      .industry-wrapper,
      .banner-strip-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenarios-grid,
      .about-card-grid,
      .case-gallery-grid,
      .testimonial-grid,
      .help-grid,
      .wiki-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .agent-box {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        box-shadow: var(--shadow-md);
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .section-title {
        font-size: 1.7rem;
      }
      .service-grid,
      .token-grid,
      .industry-wrapper,
      .scenarios-grid,
      .about-card-grid,
      .case-gallery-grid,
      .testimonial-grid,
      .help-grid,
      .wiki-grid,
      .process-steps,
      .contact-grid,
      .banner-strip-grid {
        grid-template-columns: 1fr;
      }
      .match-form-grid,
      .network-container {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .rating-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .hero-stats-strip {
        grid-template-columns: 1fr;
      }
    }