:root {
      --primary: #0891b2;
      --primary-dark: #0e7490;
      --primary-light: #06b6d4;
      --primary-subtle: #ecfeff;
      --accent: #10b981;
      --accent-hover: #059669;
      --text-main: #0f172a;
      --text-muted: #334155;
      --text-light: #64748b;
      --bg-base: #f8fafc;
      --bg-surface: #ffffff;
      --bg-surface-glass: rgba(255, 255, 255, 0.9);
      --border-color: #e2e8f0;
      --border-focus: #06b6d4;
      --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 4px 6px -1px rgba(8, 145, 178, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 12px 24px -4px rgba(8, 145, 178, 0.12), 0 4px 8px -2px rgba(15, 23, 42, 0.05);
      --shadow-glow: 0 0 25px rgba(6, 182, 212, 0.2);
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --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;
      color-scheme: light;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      background-color: var(--bg-base);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      transition: var(--transition);
    }
    a:hover {
      color: var(--primary-dark);
    }

    ul, ol {
      list-style: none;
    }

    /* Container System */
    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* Header & Nav */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

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

    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .brand-wrap .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }
    .brand-name {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }
    .brand-badge {
      display: inline-block;
      padding: 2px 8px;
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--primary-dark);
      background: var(--primary-subtle);
      border-radius: 20px;
      border: 1px solid rgba(6, 182, 212, 0.3);
    }

    .nav-links {
      display: flex;
      gap: 0;
      align-items: center;
    }
    .nav-links li a {
      display: block;
      padding: 10px 14px;
      font-size: 0.935rem;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }
    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background: var(--primary-subtle);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
      text-align: center;
      white-space: nowrap;
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #ffffff !important;
      box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
    }
    .btn-primary:hover {
      background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
      box-shadow: 0 6px 18px rgba(8, 145, 178, 0.4);
      transform: translateY(-1px);
    }
    .btn-secondary {
      background: #ffffff;
      color: var(--primary-dark) !important;
      border: 1px solid var(--border-color);
    }
    .btn-secondary:hover {
      border-color: var(--primary-light);
      background: var(--primary-subtle);
      color: var(--primary) !important;
    }
    .btn-accent {
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
      color: #ffffff !important;
      box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    }
    .btn-accent:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
    }
    .btn-sm {
      padding: 6px 14px;
      font-size: 0.85rem;
    }
    .btn-lg {
      padding: 14px 32px;
      font-size: 1.05rem;
    }

    .menu-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      width: 36px;
      height: 36px;
      background: transparent;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      cursor: pointer;
      padding: 6px;
    }
    .menu-toggle span {
      display: block;
      height: 2px;
      width: 100%;
      background: var(--text-main);
      transition: var(--transition);
    }

    /* Section Base */
    section {
      padding: 72px 0;
      position: relative;
    }
    .section-alt {
      background: linear-gradient(180deg, #f0fdfa 0%, #f8fafc 100%);
      border-top: 1px solid rgba(6, 182, 212, 0.12);
      border-bottom: 1px solid rgba(6, 182, 212, 0.12);
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 48px auto;
    }
    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 14px;
      font-size: 0.825rem;
      font-weight: 700;
      color: var(--primary);
      background: rgba(6, 182, 212, 0.1);
      border: 1px solid rgba(6, 182, 212, 0.25);
      border-radius: 30px;
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .section-title {
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }
    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Hero Section (No Images Allowed) */
    .hero-section {
      padding: 80px 0 70px 0;
      background: radial-gradient(circle at 50% 10%, rgba(6, 182, 212, 0.15) 0%, rgba(248, 250, 252, 0.9) 70%);
      position: relative;
      overflow: hidden;
    }
    .hero-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }
    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 6px 18px;
      background: #ffffff;
      border: 1px solid rgba(6, 182, 212, 0.35);
      border-radius: 40px;
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }
    .pulse-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
      animation: pulse 2s infinite;
    }
    @keyframes pulse {
      0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
      70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
      100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
    }
    .hero-badge-text {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary-dark);
    }
    .hero-title {
      font-size: 2.75rem;
      font-weight: 900;
      color: var(--text-main);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -1px;
    }
    .hero-title-highlight {
      background: linear-gradient(120deg, #0891b2, #0d9488);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .hero-subtitle {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.7;
      max-width: 820px;
      margin-bottom: 36px;
    }
    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      justify-content: center;
      margin-bottom: 48px;
    }
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      width: 100%;
      margin-top: 10px;
    }
    .hero-stat-card {
      background: #ffffff;
      padding: 20px 16px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }
    .hero-stat-card:hover {
      border-color: var(--primary-light);
      box-shadow: var(--shadow-md);
      transform: translateY(-3px);
    }
    .stat-number {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--primary-dark);
      line-height: 1.1;
      margin-bottom: 6px;
    }
    .stat-label {
      font-size: 0.85rem;
      color: var(--text-light);
      font-weight: 500;
    }

    /* Model Pill Cloud */
    .model-pills-bar {
      margin-top: 36px;
      padding: 16px 20px;
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(6, 182, 212, 0.2);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      width: 100%;
    }
    .model-pills-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 10px;
      text-align: center;
    }
    .model-pills-wrap {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }
    .model-pill {
      display: inline-block;
      padding: 4px 10px;
      font-size: 0.775rem;
      font-weight: 600;
      color: var(--text-muted);
      background: var(--bg-base);
      border: 1px solid var(--border-color);
      border-radius: 6px;
      transition: var(--transition);
    }
    .model-pill:hover {
      color: var(--primary);
      border-color: var(--primary-light);
      background: var(--primary-subtle);
    }

    /* Feature Grid (Cards) */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    .feature-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .feature-card:hover {
      border-color: rgba(6, 182, 212, 0.5);
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .feature-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-md);
      background: linear-gradient(135deg, var(--primary-subtle) 0%, rgba(6, 182, 212, 0.15) 100%);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 20px;
      border: 1px solid rgba(6, 182, 212, 0.25);
    }
    .feature-title {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .feature-desc {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }
    .feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      margin-top: 16px;
    }
    .feature-tag-item {
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--bg-base);
      color: var(--text-light);
      border: 1px solid var(--border-color);
    }

    /* Workflow Cards & Step Lists */
    .step-list {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }
    .step-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px 18px;
      text-align: center;
      position: relative;
      transition: var(--transition);
    }
    .step-item:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }
    .step-badge {
      width: 38px;
      height: 38px;
      line-height: 38px;
      background: var(--primary-dark);
      color: #ffffff;
      border-radius: 50%;
      font-weight: 700;
      margin: 0 auto 16px auto;
      font-size: 1.05rem;
    }
    .step-name {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .step-desc {
      font-size: 0.85rem;
      color: var(--text-light);
      line-height: 1.5;
    }

    /* Media Library Section (Allowed Images Here) */
    .media-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 32px;
    }
    .media-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .media-card:hover {
      box-shadow: var(--shadow-lg);
      border-color: var(--primary-light);
      transform: translateY(-3px);
    }
    .media-img-wrap {
      width: 100%;
      background: #e2e8f0;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .media-img-wrap.aspect-square {
      aspect-ratio: 1 / 1;
    }
    .media-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }
    .media-card:hover .media-img-wrap img {
      transform: scale(1.03);
    }
    .media-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .media-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .media-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* Comparison Table Section */
    .review-score-panel {
      background: linear-gradient(135deg, #0e7490 0%, #0891b2 50%, #0d9488 100%);
      border-radius: var(--radius-xl);
      padding: 36px 40px;
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 36px;
      box-shadow: var(--shadow-lg);
    }
    .score-left {
      max-width: 600px;
    }
    .score-stars {
      color: #facc15;
      font-size: 1.4rem;
      letter-spacing: 2px;
      margin-bottom: 8px;
    }
    .score-title {
      font-size: 1.75rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 10px;
    }
    .score-desc {
      font-size: 0.95rem;
      opacity: 0.9;
    }
    .score-badge-circle {
      background: rgba(255, 255, 255, 0.15);
      border: 2px solid rgba(255, 255, 255, 0.4);
      padding: 18px 26px;
      border-radius: var(--radius-lg);
      text-align: center;
      backdrop-filter: blur(8px);
    }
    .score-num {
      font-size: 2.8rem;
      font-weight: 900;
      line-height: 1;
    }
    .score-scale {
      font-size: 0.85rem;
      opacity: 0.85;
      margin-top: 4px;
    }

    .table-container {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow-x: auto;
      box-shadow: var(--shadow-sm);
    }
    .custom-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.925rem;
    }
    .custom-table th, 
    .custom-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
    }
    .custom-table th {
      background: #f1f5f9;
      color: var(--text-main);
      font-weight: 700;
    }
    .custom-table tr:last-child td {
      border-bottom: none;
    }
    .custom-table tr:hover td {
      background: #f8fafc;
    }
    .col-highlight {
      background: rgba(6, 182, 212, 0.05);
      font-weight: 600;
      color: var(--primary-dark);
    }
    .badge-check {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      color: #059669;
      font-weight: 600;
    }
    .badge-cross {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      color: #94a3b8;
    }

    /* Price / Token Comparison */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .token-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-glow);
    }
    .token-featured-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--primary);
      color: #ffffff;
      padding: 3px 14px;
      font-size: 0.75rem;
      font-weight: 700;
      border-radius: 20px;
    }
    .token-tier-name {
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .token-price {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--primary-dark);
      margin: 16px 0;
      line-height: 1;
    }
    .token-price span {
      font-size: 0.9rem;
      font-weight: 400;
      color: var(--text-light);
    }
    .token-features-list {
      text-align: left;
      margin: 20px 0 28px 0;
      flex-grow: 1;
    }
    .token-features-list li {
      padding: 8px 0;
      font-size: 0.88rem;
      color: var(--text-muted);
      border-bottom: 1px dashed #f1f5f9;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .token-features-list li::before {
      content: "✓";
      color: var(--primary);
      font-weight: 700;
    }

    /* Testimonials (6 User Reviews) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .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;
      transition: var(--transition);
    }
    .review-card:hover {
      box-shadow: var(--shadow-md);
      border-color: rgba(6, 182, 212, 0.4);
      transform: translateY(-2px);
    }
    .review-text {
      font-size: 0.925rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      font-style: italic;
    }
    .review-author-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 16px;
    }
    .review-avatar-char {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary-subtle);
      color: var(--primary-dark);
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      border: 1px solid rgba(6, 182, 212, 0.3);
    }
    .review-author-name {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .review-author-role {
      font-size: 0.8rem;
      color: var(--text-light);
    }

    /* FAQ Accordion (12 Questions) */
    .faq-wrapper {
      max-width: 860px;
      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-light);
      box-shadow: var(--shadow-sm);
    }
    .faq-question {
      padding: 18px 22px;
      font-size: 1.025rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
    }
    .faq-icon {
      font-size: 1.2rem;
      color: var(--primary);
      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 ease, padding 0.3s ease;
      background: #fafbfc;
      color: var(--text-muted);
      font-size: 0.925rem;
      line-height: 1.65;
      padding: 0 22px;
    }
    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 0 22px 18px 22px;
      border-top: 1px solid #f1f5f9;
    }

    /* Form Section */
    .form-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }
    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
    .form-group-full {
      grid-column: span 2;
    }
    .form-label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .form-input, 
    .form-select, 
    .form-textarea {
      width: 100%;
      padding: 12px 16px;
      font-size: 0.95rem;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      background: #ffffff;
      color: var(--text-main);
      transition: var(--transition);
      outline: none;
    }
    .form-input:focus, 
    .form-select:focus, 
    .form-textarea:focus {
      border-color: var(--primary-light);
      box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
    }
    .form-textarea {
      min-height: 110px;
      resize: vertical;
    }

    /* Articles List & Shortcode */
    .articles-block {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
    }
    .article-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 16px;
    }
    .article-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 14px;
      background: var(--bg-base);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
      color: var(--text-muted);
      transition: var(--transition);
    }
    .article-pill:hover {
      border-color: var(--primary);
      color: var(--primary-dark);
      background: var(--primary-subtle);
    }

    /* Contact Details Grid */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: start;
    }
    .contact-info-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }
    .contact-item-row {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 22px;
    }
    .contact-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: var(--primary-subtle);
      color: var(--primary-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      flex-shrink: 0;
    }
    .contact-meta h4 {
      font-size: 0.95rem;
      color: var(--text-light);
      margin-bottom: 4px;
    }
    .contact-meta p {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
    }
    .qr-box-wrap {
      display: flex;
      flex-direction: column;
      align-items: center;
      margin-top: 24px;
      padding-top: 24px;
      border-top: 1px solid var(--border-color);
      text-align: center;
    }
    .qr-box-wrap img {
      width: 140px;
      height: 140px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 6px;
      background: #ffffff;
      margin-bottom: 8px;
    }

    /* Footer */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid var(--border-color);
      padding: 48px 0 28px 0;
      color: var(--text-muted);
      font-size: 0.9rem;
    }
    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 36px;
      margin-bottom: 36px;
    }
    .footer-brand-desc {
      font-size: 0.875rem;
      color: var(--text-light);
      line-height: 1.65;
      margin-top: 12px;
      max-width: 320px;
    }
    .footer-col-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .footer-links-list li {
      margin-bottom: 10px;
    }
    .footer-links-list li a {
      color: var(--text-muted);
      font-size: 0.88rem;
    }
    .footer-links-list li a:hover {
      color: var(--primary);
    }

    .friend-links-bar {
      border-top: 1px solid #f1f5f9;
      padding: 20px 0;
      font-size: 0.85rem;
    }
    .friend-links-title {
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }
    .friend-links-list a {
      color: var(--text-light);
    }
    .friend-links-list a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      border-top: 1px solid var(--border-color);
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      color: var(--text-light);
      font-size: 0.825rem;
    }

    /* Floating Customer Service */
    .floating-widget {
      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: var(--bg-surface);
      color: var(--primary-dark);
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: var(--transition);
      font-size: 1.25rem;
    }
    .floating-btn:hover {
      background: var(--primary);
      color: #ffffff;
      border-color: var(--primary);
      transform: scale(1.08);
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.2rem;
      }
      .grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3 {
        grid-template-columns: repeat(2, 1fr);
      }
      .media-card-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
      }
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .step-list {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: flex;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li a {
        padding: 12px 16px;
        width: 100%;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-3, .grid-4, .grid-2 {
        grid-template-columns: 1fr;
      }
      .media-card-grid {
        grid-template-columns: 1fr;
      }
      .reviews-grid {
        grid-template-columns: 1fr;
      }
      .step-list {
        grid-template-columns: 1fr;
      }
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .form-grid {
        grid-template-columns: 1fr;
      }
      .form-group-full {
        grid-column: span 1;
      }
      .review-score-panel {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 24px;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }