/* CSS Reset & Variables - 鲜黄耀眼风格 */
    :root {
      --primary: #F59E0B;
      --primary-hover: #D97706;
      --primary-light: #FEF3C7;
      --accent: #FBBF24;
      --accent-glow: #FDE68A;
      --dark: #0F172A;
      --dark-muted: #334155;
      --gray-text: #475569;
      --gray-light: #F8FAFC;
      --gray-border: #E2E8F0;
      --bg-warm: #FFFBEB;
      --white: #FFFFFF;
      --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 6px 16px rgba(245, 158, 11, 0.12);
      --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.08);
      --shadow-yellow: 0 10px 25px rgba(245, 158, 11, 0.25);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --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, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: #FAFAF9;
      color: var(--dark);
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

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

    ul, ol {
      list-style: none;
    }

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

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background-color: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 2px solid var(--accent-glow);
      box-shadow: 0 2px 10px rgba(245, 158, 11, 0.06);
    }

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

    .brand-box {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .brand-box img.ai-page-logo {
      height: 40px;
      width: auto;
      object-fit: contain;
      display: block;
    }

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

    .brand-badge {
      background: var(--primary-light);
      color: var(--primary-hover);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 2px 8px;
      border-radius: 999px;
      border: 1px solid var(--accent);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
      flex-wrap: wrap;
    }

    .nav-links li a,
    .nav-links .ai-page-home-link {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.925rem;
      font-weight: 600;
      color: var(--dark-muted);
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .nav-links li a:hover,
    .nav-links .ai-page-home-link:hover {
      color: var(--dark);
      background-color: var(--primary-light);
    }

    .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: 700;
      border-radius: var(--radius-md);
      cursor: pointer;
      border: none;
      outline: none;
      transition: var(--transition);
      text-align: center;
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
      color: var(--white);
      box-shadow: var(--shadow-yellow);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(217, 119, 6, 0.35);
      color: var(--white);
    }

    .btn-outline {
      background-color: transparent;
      color: var(--dark);
      border: 2px solid var(--accent);
    }

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

    .btn-glow {
      background: linear-gradient(135deg, #FBBF24 0%, #F59E0B 100%);
      color: var(--dark);
      font-weight: 800;
      box-shadow: 0 4px 18px rgba(245, 158, 11, 0.3);
    }

    .btn-glow:hover {
      background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
      color: var(--white);
      transform: translateY(-2px);
    }

    .nav-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.6rem;
      color: var(--dark);
      cursor: pointer;
      padding: 4px;
    }

    /* Section Base */
    section {
      padding: 72px 0;
      position: relative;
    }

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

    .section-tag {
      display: inline-block;
      padding: 4px 14px;
      background: var(--primary-light);
      color: var(--primary-hover);
      font-size: 0.825rem;
      font-weight: 700;
      border-radius: 999px;
      border: 1px solid var(--accent-glow);
      margin-bottom: 12px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: var(--dark);
      line-height: 1.3;
      margin-bottom: 12px;
    }

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

    /* Hero Section (No Images as required) */
    .hero-section {
      background: radial-gradient(circle at 80% 20%, rgba(254, 243, 199, 0.8) 0%, rgba(255, 255, 255, 0.95) 60%),
                  linear-gradient(180deg, #FFFFFF 0%, #FFFBEB 100%);
      padding: 80px 0 90px 0;
      border-bottom: 1px solid var(--gray-border);
      position: relative;
      overflow: hidden;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 40px;
      align-items: center;
    }

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

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

    .hero-h1 {
      font-size: 2.6rem;
      font-weight: 900;
      line-height: 1.2;
      color: var(--dark);
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }

    .hero-h1 span {
      background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: #B45309;
    }

    .hero-lead {
      font-size: 1.15rem;
      color: var(--dark-muted);
      margin-bottom: 32px;
      line-height: 1.7;
    }

    .hero-btn-group {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 36px;
    }

    .hero-btn-group .btn-hero-primary {
      font-size: 1.1rem;
      padding: 14px 32px;
    }

    .hero-highlights {
      display: flex;
      align-items: center;
      gap: 24px;
      padding-top: 24px;
      border-top: 1px dashed #CBD5E1;
    }

    .highlight-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.925rem;
      font-weight: 600;
      color: var(--dark-muted);
    }

    .highlight-icon {
      width: 20px;
      height: 20px;
      background: var(--primary);
      color: var(--white);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: bold;
    }

    .hero-dashboard-card {
      background: rgba(255, 255, 255, 0.95);
      border: 2px solid var(--accent);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: 0 20px 40px rgba(245, 158, 11, 0.15);
      position: relative;
    }

    .dash-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      padding-bottom: 12px;
      border-bottom: 1px solid var(--gray-border);
    }

    .dash-header-title {
      font-weight: 700;
      font-size: 1.05rem;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .dash-pulse {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #10B981;
      box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    }

    .dash-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-bottom: 20px;
    }

    .dash-stat-box {
      background: var(--bg-warm);
      border: 1px solid var(--accent-glow);
      border-radius: var(--radius-md);
      padding: 16px;
      text-align: center;
    }

    .dash-stat-val {
      font-size: 1.6rem;
      font-weight: 900;
      color: var(--primary-hover);
      line-height: 1.1;
      margin-bottom: 4px;
    }

    .dash-stat-lbl {
      font-size: 0.8rem;
      color: var(--gray-text);
      font-weight: 600;
    }

    .dash-tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .dash-tag {
      background: #FFFFFF;
      border: 1px solid #E2E8F0;
      padding: 4px 10px;
      border-radius: 6px;
      font-size: 0.75rem;
      font-weight: 600;
      color: var(--dark-muted);
    }

    /* Model Ecosystem Bar */
    .model-bar {
      background: #FFFFFF;
      padding: 24px 0;
      border-bottom: 1px solid var(--gray-border);
    }

    .model-scroll-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      justify-content: center;
    }

    .model-scroll-label {
      font-size: 0.875rem;
      font-weight: 800;
      color: var(--primary-hover);
      background: var(--primary-light);
      padding: 6px 14px;
      border-radius: 999px;
      border: 1px solid var(--accent);
    }

    .model-chip {
      background: #F8FAFC;
      border: 1px solid #E2E8F0;
      color: var(--dark-muted);
      font-size: 0.825rem;
      font-weight: 600;
      padding: 6px 12px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .model-chip:hover {
      border-color: var(--primary);
      background: var(--bg-warm);
      color: var(--primary-hover);
      transform: translateY(-2px);
    }

    /* Stats Grid */
    .stats-section {
      background: #FFFFFF;
      padding: 48px 0;
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }

    .stat-card {
      background: var(--bg-warm);
      border: 1px solid var(--accent-glow);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
      transition: var(--transition);
    }

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

    .stat-number {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--dark);
      margin-bottom: 6px;
    }

    .stat-number span {
      color: var(--primary);
    }

    .stat-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--dark-muted);
      margin-bottom: 4px;
    }

    .stat-desc {
      font-size: 0.825rem;
      color: var(--gray-text);
    }

    /* Services Grid */
    .services-section {
      background-color: #FAFAF9;
    }

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

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

    .service-card {
      background: var(--white);
      border: 1px solid var(--gray-border);
      border-radius: var(--radius-lg);
      padding: 28px;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
    }

    .service-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: transparent;
      border-top-left-radius: var(--radius-lg);
      border-top-right-radius: var(--radius-lg);
      transition: var(--transition);
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
      border-color: var(--accent);
    }

    .service-card:hover::before {
      background: var(--primary);
    }

    .service-icon-box {
      width: 52px;
      height: 52px;
      background: var(--primary-light);
      border: 1px solid var(--accent);
      color: var(--primary-hover);
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 18px;
    }

    .service-title {
      font-size: 1.2rem;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 10px;
    }

    .service-text {
      font-size: 0.925rem;
      color: var(--gray-text);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .service-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid var(--gray-border);
      padding-top: 14px;
      font-size: 0.825rem;
      color: var(--primary-hover);
      font-weight: 700;
    }

    /* Workflow Section */
    .workflow-section {
      background: #FFFFFF;
    }

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

    .process-step {
      background: var(--bg-warm);
      border: 1px solid var(--accent-glow);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      position: relative;
    }

    .step-num {
      width: 36px;
      height: 36px;
      background: var(--primary);
      color: var(--white);
      font-weight: 900;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 14px;
      font-size: 1rem;
    }

    .step-title {
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .step-desc {
      font-size: 0.875rem;
      color: var(--gray-text);
      line-height: 1.55;
    }

    /* Media Showcase Section */
    .showcase-section {
      background: #FAF9F6;
    }

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

    .showcase-card {
      background: var(--white);
      border: 1px solid var(--gray-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

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

    .showcase-img-wrap {
      width: 100%;
      overflow: hidden;
      background: #E2E8F0;
      aspect-ratio: 16 / 9;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .showcase-img-wrap.square {
      aspect-ratio: 1 / 1;
    }

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

    .showcase-card:hover .showcase-img-wrap img {
      transform: scale(1.04);
    }

    .showcase-body {
      padding: 20px;
    }

    .showcase-title {
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .showcase-desc {
      font-size: 0.875rem;
      color: var(--gray-text);
      line-height: 1.5;
    }

    /* Comparison Section (Required 5-star, 9.9/10 score) */
    .comparison-section {
      background: #FFFFFF;
    }

    .eval-highlight-box {
      background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
      border: 2px solid var(--primary);
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      box-shadow: var(--shadow-md);
    }

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

    .eval-score-badge {
      background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
      color: #FFFFFF;
      padding: 16px 24px;
      border-radius: var(--radius-md);
      text-align: center;
      box-shadow: var(--shadow-yellow);
    }

    .eval-score-num {
      font-size: 2.5rem;
      font-weight: 900;
      line-height: 1;
    }

    .eval-score-max {
      font-size: 0.85rem;
      font-weight: 700;
      opacity: 0.9;
    }

    .eval-stars {
      color: #F59E0B;
      font-size: 1.4rem;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .eval-rec-title {
      font-size: 1.3rem;
      font-weight: 900;
      color: var(--dark);
    }

    .eval-rec-desc {
      font-size: 0.95rem;
      color: var(--dark-muted);
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--gray-border);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.925rem;
      min-width: 680px;
    }

    .compare-table th {
      background: #F8FAFC;
      padding: 16px 20px;
      font-weight: 800;
      color: var(--dark);
      border-bottom: 2px solid var(--gray-border);
    }

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

    .compare-table tr:hover {
      background: #FFFDF5;
    }

    .compare-table .highlight-col {
      background: var(--bg-warm);
      font-weight: 700;
      color: var(--dark);
      border-left: 2px solid var(--accent);
      border-right: 2px solid var(--accent);
    }

    /* Token Price Matrix Section */
    .token-section {
      background: #FAFAF9;
    }

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

    .price-card {
      background: var(--white);
      border: 1px solid var(--gray-border);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .price-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-yellow);
      background: #FFFFFF;
    }

    .featured-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
      color: var(--white);
      font-size: 0.75rem;
      font-weight: 800;
      padding: 3px 14px;
      border-radius: 999px;
    }

    .price-tier-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .price-val {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary-hover);
      margin: 16px 0;
    }

    .price-val span {
      font-size: 0.9rem;
      color: var(--gray-text);
      font-weight: 600;
    }

    .price-features {
      margin: 20px 0 28px 0;
      text-align: left;
    }

    .price-features li {
      padding: 8px 0;
      font-size: 0.875rem;
      color: var(--dark-muted);
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 1px dashed #F1F5F9;
    }

    /* Testimonials Section (6 Reviews) */
    .reviews-section {
      background: #FFFFFF;
    }

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

    .review-card {
      background: var(--bg-warm);
      border: 1px solid var(--accent-glow);
      border-radius: var(--radius-lg);
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

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

    .review-stars {
      color: #F59E0B;
      font-size: 1rem;
      margin-bottom: 12px;
    }

    .review-quote {
      font-size: 0.925rem;
      color: var(--dark-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(245, 158, 11, 0.2);
      padding-top: 12px;
    }

    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--primary);
      color: var(--white);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      flex-shrink: 0;
    }

    .author-info h4 {
      font-size: 0.925rem;
      font-weight: 800;
      color: var(--dark);
    }

    .author-info p {
      font-size: 0.775rem;
      color: var(--gray-text);
    }

    /* Form & Matching Section */
    .match-section {
      background: linear-gradient(180deg, #FAF9F6 0%, #FFFBEB 100%);
    }

    .form-box {
      max-width: 800px;
      margin: 0 auto;
      background: #FFFFFF;
      border: 2px solid var(--accent);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-lg);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }

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

    .form-group.full-width {
      grid-column: span 2;
    }

    .form-group label {
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--dark);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--gray-border);
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      color: var(--dark);
      background: #FAFAFA;
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--primary);
      background: #FFFFFF;
      box-shadow: 0 0 0 3px var(--primary-light);
    }

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

    /* FAQ Section (Accordion) */
    .faq-section {
      background: #FFFFFF;
    }

    .faq-grid {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      border: 1px solid var(--gray-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #FAFAF9;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--accent);
      background: var(--bg-warm);
    }

    .faq-question {
      padding: 18px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-weight: 800;
      font-size: 1rem;
      color: var(--dark);
      user-select: none;
    }

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

    .faq-toggle-icon {
      font-size: 1.25rem;
      font-weight: bold;
      color: var(--primary);
      transition: transform 0.2s ease;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
      padding: 0 24px;
      font-size: 0.925rem;
      color: var(--gray-text);
      line-height: 1.65;
    }

    .faq-item.active .faq-answer {
      padding: 0 24px 20px 24px;
      max-height: 300px;
    }

    /* Articles & Dynamic Section */
    .news-section {
      background: #FAFAF9;
    }

    .news-wrapper {
      background: var(--white);
      border: 1px solid var(--gray-border);
      border-radius: var(--radius-lg);
      padding: 32px;
    }

    .news-shortcode-box {
      background: var(--bg-warm);
      border: 1px solid var(--accent-glow);
      padding: 20px;
      border-radius: var(--radius-md);
      margin-bottom: 24px;
      font-weight: 700;
      color: var(--primary-hover);
    }

    .article-links-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .article-link-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      background: #F8FAFC;
      border: 1px solid var(--gray-border);
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      color: var(--dark-muted);
      font-weight: 600;
    }

    .article-link-item:hover {
      background: var(--bg-warm);
      border-color: var(--accent);
      color: var(--primary-hover);
    }

    /* Agent / Partner Section */
    .agent-section {
      background: radial-gradient(circle at 50% 50%, #FFFBEB 0%, #FFFFFF 100%);
      border-top: 1px solid var(--accent-glow);
      border-bottom: 1px solid var(--accent-glow);
    }

    .agent-card {
      background: #FFFFFF;
      border: 2px solid var(--accent);
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 32px;
      align-items: center;
      box-shadow: var(--shadow-lg);
    }

    .agent-title {
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--dark);
      margin-bottom: 12px;
    }

    .agent-perks {
      margin: 20px 0;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .perk-item {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--dark-muted);
    }

    .agent-qr-box {
      text-align: center;
      background: var(--bg-warm);
      border: 1px solid var(--accent-glow);
      padding: 24px;
      border-radius: var(--radius-md);
    }

    .agent-qr-box img {
      width: 140px;
      height: 140px;
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--gray-border);
    }

    /* Contact Section */
    .contact-section {
      background: #FFFFFF;
    }

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

    .contact-box {
      background: var(--bg-warm);
      border: 1px solid var(--accent-glow);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
    }

    .contact-box-title {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--dark);
      margin-bottom: 8px;
    }

    .contact-box-val {
      font-size: 0.95rem;
      color: var(--primary-hover);
      font-weight: 700;
      word-break: break-all;
    }

    /* Footer */
    .site-footer {
      background-color: #0F172A;
      color: #E2E8F0;
      padding: 56px 0 32px 0;
      border-top: 4px solid var(--primary);
    }

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

    .footer-brand h3 {
      color: #FFFFFF;
      font-size: 1.3rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.875rem;
      color: #94A3B8;
      line-height: 1.6;
    }

    .footer-col h4 {
      color: #FFFFFF;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 16px;
      border-left: 3px solid var(--primary);
      padding-left: 8px;
    }

    .footer-links li {
      margin-bottom: 8px;
    }

    .footer-links a {
      color: #94A3B8;
      font-size: 0.875rem;
    }

    .footer-links a:hover {
      color: var(--accent);
      padding-left: 4px;
    }

    .friend-links-box {
      border-top: 1px solid #1E293B;
      padding-top: 24px;
      margin-top: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      font-size: 0.825rem;
      color: #94A3B8;
    }

    .friend-links-box a {
      color: #CBD5E1;
    }

    .friend-links-box a:hover {
      color: var(--accent);
    }

    .footer-bottom {
      border-top: 1px solid #1E293B;
      padding-top: 24px;
      margin-top: 24px;
      text-align: center;
      font-size: 0.825rem;
      color: #64748B;
    }

    /* Floating Widget */
    .floating-kefu {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 50px;
      height: 50px;
      background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
      color: #FFFFFF;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
      cursor: pointer;
      font-size: 1.25rem;
      border: none;
      transition: var(--transition);
      position: relative;
    }

    .float-btn:hover {
      transform: scale(1.1);
    }

    .float-qr-pop {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #FFFFFF;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--accent);
      display: none;
      width: 140px;
      text-align: center;
    }

    .float-qr-pop img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 4px;
    }

    .float-btn:hover .float-qr-pop {
      display: block;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .cards-grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .cards-grid-3,
      .price-grid,
      .reviews-grid,
      .showcase-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .agent-card {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        width: 100%;
        position: absolute;
        top: 72px;
        left: 0;
        background: #FFFFFF;
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 20px;
        border-bottom: 2px solid var(--accent);
        box-shadow: var(--shadow-md);
      }

      .nav-links.show {
        display: flex;
      }

      .nav-links li {
        width: 100%;
      }

      .nav-links li a,
      .nav-links .ai-page-home-link {
        width: 100%;
        padding: 10px 0;
      }

      .nav-toggle {
        display: block;
      }

      .hero-h1 {
        font-size: 2rem;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .cards-grid-3,
      .cards-grid-4,
      .price-grid,
      .reviews-grid,
      .showcase-grid,
      .contact-grid {
        grid-template-columns: 1fr;
      }

      .process-timeline {
        grid-template-columns: 1fr;
      }

      .form-grid {
        grid-template-columns: 1fr;
      }

      .form-group.full-width {
        grid-column: span 1;
      }

      .eval-highlight-box {
        flex-direction: column;
        text-align: center;
      }

      .eval-score-wrap {
        flex-direction: column;
      }

      .article-links-list {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }
    }