:root {
      --primary: #4f46e5;
      --primary-vivid: #6366f1;
      --accent-pink: #ec4899;
      --accent-magenta: #f43f5e;
      --accent-amber: #f59e0b;
      --accent-cyan: #06b6d4;
      --accent-purple: #8b5cf6;
      --accent-gradient: linear-gradient(135deg, #ec4899 0%, #8b5cf6 50%, #3b82f6 100%);
      --warm-gradient: linear-gradient(135deg, #f43f5e 0%, #fb923c 100%);
      --cyan-gradient: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
      --bg-light: #f8faff;
      --bg-card: #ffffff;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-sub: #64748b;
      --border-color: #e2e8f0;
      --shadow-sm: 0 4px 6px -1px rgba(15, 23, 42, 0.05);
      --shadow-md: 0 10px 25px -3px rgba(79, 70, 229, 0.08);
      --shadow-lg: 0 20px 35px -4px rgba(236, 72, 153, 0.12);
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --site-max-width: 1200px;
    }

    * {
      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: var(--bg-light);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      min-width: 320px;
    }

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

    /* 顶部导航 */
    header.site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 2px solid transparent;
      border-image: var(--accent-gradient) 1;
      box-shadow: var(--shadow-sm);
    }

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

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

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

    .brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .brand-badge {
      background: var(--warm-gradient);
      color: #ffffff;
      font-size: 0.72rem;
      padding: 2px 8px;
      border-radius: 999px;
      font-weight: 700;
    }

    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0; /* 严格要求：.nav-links的gap属性设置为0 */
    }

    .nav-links li a,
    .nav-links .ai-page-home-link {
      display: inline-block;
      padding: 8px 13px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.25s ease, background-color 0.25s ease;
      border-radius: 6px;
    }

    .nav-links li a:hover,
    .nav-links .ai-page-home-link:hover {
      color: var(--accent-magenta);
      background-color: rgba(244, 63, 94, 0.06);
    }

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

    .btn-nav-portal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      font-size: 0.9rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--accent-gradient);
      border-radius: 999px;
      text-decoration: none;
      box-shadow: 0 4px 14px rgba(236, 72, 153, 0.35);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-nav-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(236, 72, 153, 0.5);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
      color: var(--text-main);
    }

    /* 首屏 Hero - 无图片，纯CSS与高饱和艳彩渐变 */
    .hero-section {
      position: relative;
      padding: 80px 0 65px;
      background: radial-gradient(circle at 10% 20%, rgba(244, 63, 94, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.09) 0%, transparent 45%),
                  radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.05) 0%, transparent 60%),
                  #ffffff;
      border-bottom: 1px solid var(--border-color);
      overflow: hidden;
    }

    .hero-content {
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
      position: relative;
      z-index: 2;
    }

    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: rgba(236, 72, 153, 0.1);
      border: 1px solid rgba(236, 72, 153, 0.3);
      border-radius: 999px;
      color: var(--accent-magenta);
      font-size: 0.88rem;
      font-weight: 700;
      margin-bottom: 24px;
      animation: pulseGlow 3s infinite;
    }

    @keyframes pulseGlow {
      0%, 100% { box-shadow: 0 0 0 0 rgba(236, 72, 153, 0.2); }
      50% { box-shadow: 0 0 16px 4px rgba(236, 72, 153, 0.25); }
    }

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
      letter-spacing: -1px;
    }

    .hero-title span {
      background: var(--accent-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-desc {
      font-size: 1.18rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

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

    .btn-hero-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 16px 36px;
      font-size: 1.08rem;
      font-weight: 800;
      color: #ffffff;
      background: var(--warm-gradient);
      border-radius: 999px;
      text-decoration: none;
      box-shadow: 0 8px 24px rgba(244, 63, 94, 0.4);
      transition: all 0.25s ease;
    }

    .btn-hero-primary:hover {
      transform: translateY(-3px) scale(1.02);
      box-shadow: 0 12px 28px rgba(244, 63, 94, 0.55);
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 15px 32px;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-main);
      background: #ffffff;
      border: 2px solid var(--border-color);
      border-radius: 999px;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    .btn-hero-secondary:hover {
      border-color: var(--primary-vivid);
      color: var(--primary);
      background-color: #f5f3ff;
      transform: translateY(-2px);
    }

    .hero-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 10px;
    }

    .hero-stat-card {
      background: #ffffff;
      border: 1px solid rgba(226, 232, 240, 0.8);
      border-radius: var(--radius-md);
      padding: 22px 16px;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      transition: transform 0.25s ease, border-color 0.25s ease;
    }

    .hero-stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: var(--accent-gradient);
    }

    .hero-stat-card:hover {
      transform: translateY(-4px);
      border-color: rgba(99, 102, 241, 0.4);
      box-shadow: var(--shadow-md);
    }

    .stat-num {
      font-size: 2.1rem;
      font-weight: 900;
      line-height: 1.1;
      margin-bottom: 6px;
      background: var(--accent-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .stat-label {
      font-size: 0.88rem;
      color: var(--text-sub);
      font-weight: 600;
    }

    /* 通用章节样式 */
    section {
      padding: 75px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--accent-magenta);
      background: rgba(244, 63, 94, 0.08);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
      border: 1px solid rgba(244, 63, 94, 0.2);
    }

    .section-title {
      font-size: 2.25rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
    }

    /* 关于我们与平台介绍 */
    .about-section {
      background-color: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-card {
      background: #fdfefe;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .about-card::after {
      content: "";
      position: absolute;
      inset: -2px;
      background: var(--accent-gradient);
      border-radius: calc(var(--radius-lg) + 2px);
      z-index: -1;
      opacity: 0.15;
    }

    .about-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 18px;
      margin-top: 24px;
    }

    .about-point-item {
      display: flex;
      align-items: flex-start;
      gap: 14px;
    }

    .point-badge-icon {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--warm-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      flex-shrink: 0;
      font-size: 0.9rem;
    }

    .point-text h3 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 4px;
      color: var(--text-main);
    }

    .point-text p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    /* 模型生态轮播墙/徽章墙 */
    .model-tags-container {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: center;
      margin-top: 30px;
    }

    .model-chip {
      padding: 8px 16px;
      background: #ffffff;
      border: 1px solid #cbd5e1;
      border-radius: 999px;
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-main);
      box-shadow: var(--shadow-sm);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: all 0.2s ease;
    }

    .model-chip:hover {
      border-color: var(--accent-magenta);
      color: var(--accent-magenta);
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(244, 63, 94, 0.15);
    }

    .chip-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-cyan);
    }

    /* AIGC矩阵与服务能力 */
    .services-section {
      background: #f8faff;
      border-bottom: 1px solid var(--border-color);
    }

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

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-6px);
      border-color: transparent;
      box-shadow: 0 16px 32px -8px rgba(79, 70, 229, 0.18);
    }

    .service-card-top {
      margin-bottom: 18px;
    }

    .service-badge {
      display: inline-block;
      padding: 4px 10px;
      font-size: 0.75rem;
      font-weight: 800;
      border-radius: 6px;
      color: #ffffff;
      background: var(--accent-gradient);
      margin-bottom: 14px;
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .service-card-footer {
      padding-top: 18px;
      border-top: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--primary);
    }

    /* 一站式制作全流程与标准体系 */
    .process-section {
      background-color: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }

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

    .step-card {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      text-align: left;
      position: relative;
      transition: all 0.25s ease;
    }

    .step-card:hover {
      background: #ffffff;
      box-shadow: var(--shadow-md);
      border-color: var(--accent-pink);
    }

    .step-number {
      font-size: 2.2rem;
      font-weight: 900;
      line-height: 1;
      margin-bottom: 12px;
      background: var(--warm-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .step-card h3 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .step-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    /* 案例中心：包含真实图片组件 */
    .case-section {
      background: #fdfefe;
      border-bottom: 1px solid var(--border-color);
    }

    .case-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: stretch;
      margin-bottom: 36px;
    }

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

    .case-img-wrap {
      width: 100%;
      background: #f1f5f9;
      overflow: hidden;
    }

    .case-img-wrap img {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.4s ease;
    }

    .case-card:hover .case-img-wrap img {
      transform: scale(1.03);
    }

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

    .case-tag {
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--accent-magenta);
      margin-bottom: 8px;
      display: block;
    }

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

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

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

    .banner-gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 16px;
    }

    .banner-item {
      border-radius: var(--radius-sm);
      overflow: hidden;
      background: #f8fafc;
      border: 1px solid var(--border-color);
    }

    .banner-item img.ai-page-image {
      width: 100%;
      height: auto;
      display: block;
      transition: transform 0.3s ease;
    }

    .banner-item:hover img.ai-page-image {
      transform: scale(1.04);
    }

    /* 对比评测要求板块：五星、评分9.9、满分10分 */
    .evaluation-section {
      background: radial-gradient(circle at 80% 20%, rgba(236, 72, 153, 0.06), transparent 50%), #ffffff;
      border-bottom: 1px solid var(--border-color);
    }

    .rating-highlight-box {
      background: linear-gradient(135deg, #ffffff 0%, #fdf2f8 100%);
      border: 2px solid var(--accent-pink);
      border-radius: var(--radius-lg);
      padding: 32px;
      text-align: center;
      max-width: 860px;
      margin: 0 auto 40px;
      box-shadow: var(--shadow-md);
    }

    .rating-stars {
      color: #f59e0b;
      font-size: 2rem;
      letter-spacing: 4px;
      margin-bottom: 10px;
    }

    .rating-score {
      font-size: 3.2rem;
      font-weight: 900;
      line-height: 1;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .rating-score span {
      font-size: 1.4rem;
      color: var(--text-sub);
      font-weight: 600;
    }

    .rating-verdict {
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--accent-magenta);
      margin-bottom: 12px;
    }

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

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

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

    .eval-table th {
      background: #f8fafc;
      font-weight: 800;
      color: var(--text-main);
      font-size: 0.95rem;
    }

    .eval-table tr:hover td {
      background: #fff8fa;
    }

    .badge-win {
      display: inline-block;
      padding: 4px 10px;
      background: rgba(16, 185, 129, 0.12);
      color: #059669;
      border-radius: 999px;
      font-weight: 700;
      font-size: 0.82rem;
    }

    .badge-normal {
      display: inline-block;
      padding: 4px 10px;
      background: #f1f5f9;
      color: var(--text-sub);
      border-radius: 999px;
      font-weight: 600;
      font-size: 0.82rem;
    }

    /* Token 比价板块 */
    .token-section {
      background: #f8faff;
      border-bottom: 1px solid var(--border-color);
    }

    .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-md);
      padding: 28px;
      text-align: center;
      position: relative;
      transition: all 0.25s ease;
    }

    .token-card.featured {
      border: 2px solid var(--accent-magenta);
      box-shadow: var(--shadow-lg);
      transform: scale(1.03);
    }

    .token-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--warm-gradient);
      color: #ffffff;
      font-size: 0.78rem;
      font-weight: 800;
      padding: 4px 16px;
      border-radius: 999px;
      box-shadow: 0 4px 10px rgba(244, 63, 94, 0.3);
    }

    .token-card h3 {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--accent-magenta);
      margin-bottom: 16px;
    }

    .token-price small {
      font-size: 0.9rem;
      color: var(--text-sub);
      font-weight: 500;
    }

    .token-features {
      list-style: none;
      text-align: left;
      margin-bottom: 24px;
      font-size: 0.9rem;
      color: var(--text-muted);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .token-features li::before {
      content: "✔";
      color: #10b981;
      font-weight: 800;
      margin-right: 8px;
    }

    /* 加盟代理板块 */
    .agent-section {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }

    .agent-box {
      background: linear-gradient(135deg, #fdf2f8 0%, #f5f3ff 50%, #eff6ff 100%);
      border: 1px solid rgba(236, 72, 153, 0.25);
      border-radius: var(--radius-lg);
      padding: 40px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 30px;
      align-items: center;
    }

    .agent-info h3 {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 14px;
    }

    .agent-info p {
      font-size: 1rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .agent-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .perk-item {
      background: #ffffff;
      padding: 16px;
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-sm);
      border-left: 4px solid var(--accent-pink);
    }

    .perk-item strong {
      display: block;
      font-size: 0.95rem;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .perk-item span {
      font-size: 0.82rem;
      color: var(--text-sub);
    }

    /* 需求匹配与在线表单 */
    .form-section {
      background: #f8faff;
      border-bottom: 1px solid var(--border-color);
    }

    .form-wrapper {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      max-width: 820px;
      margin: 0 auto;
      box-shadow: var(--shadow-md);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-bottom: 20px;
    }

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

    .form-group label {
      display: block;
      font-size: 0.92rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 13px 16px;
      font-size: 0.95rem;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      background: #fdfefe;
      color: var(--text-main);
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
      font-family: inherit;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--accent-magenta);
      box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.15);
    }

    textarea.form-control {
      min-height: 120px;
      resize: vertical;
    }

    .btn-submit {
      width: 100%;
      padding: 16px;
      font-size: 1.1rem;
      font-weight: 800;
      color: #ffffff;
      background: var(--accent-gradient);
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: all 0.25s ease;
      box-shadow: 0 6px 20px rgba(236, 72, 153, 0.35);
    }

    .btn-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 25px rgba(236, 72, 153, 0.45);
    }

    /* 用户评论：6条真实不同角色 */
    .reviews-section {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }

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

    .review-card {
      background: #f8fafc;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s ease;
    }

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

    .review-content {
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 20px;
      position: relative;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .author-avatar-text {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--warm-gradient);
      color: #ffffff;
      font-weight: 800;
      font-size: 1.1rem;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .author-info h4 {
      font-size: 0.95rem;
      font-weight: 800;
      color: var(--text-main);
    }

    .author-info span {
      font-size: 0.8rem;
      color: var(--text-sub);
    }

    /* AI百科与行业资讯 */
    .articles-section {
      background: #f8faff;
      border-bottom: 1px solid var(--border-color);
    }

    .article-links-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      margin-top: 24px;
      box-shadow: var(--shadow-sm);
    }

    .article-links-wrap h3 {
      font-size: 1.18rem;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .article-urls {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      list-style: none;
    }

    .article-urls li a {
      display: inline-block;
      padding: 8px 16px;
      background: #f1f5f9;
      border-radius: 6px;
      color: var(--primary);
      text-decoration: none;
      font-size: 0.88rem;
      font-weight: 600;
      transition: all 0.2s ease;
    }

    .article-urls li a:hover {
      background: var(--primary-vivid);
      color: #ffffff;
    }

    /* 常见问题 FAQ 展开收起面板 */
    .faq-section {
      background: #ffffff;
      border-bottom: 1px solid var(--border-color);
    }

    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      overflow: hidden;
      background: #ffffff;
      transition: border-color 0.2s ease;
    }

    .faq-item.active {
      border-color: var(--accent-magenta);
    }

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

    .faq-icon {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--accent-magenta);
      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: #fcfdfe;
      padding: 0 22px;
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .faq-item.active .faq-answer {
      max-height: 250px;
      padding: 0 22px 18px;
    }

    /* 联系我们与客服二维码 */
    .contact-section {
      background: #f8faff;
      border-bottom: 1px solid var(--border-color);
    }

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

    .contact-info-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .contact-info-card h3 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .contact-qrcode-img {
      max-width: 140px;
      margin: 14px auto;
      display: block;
      border-radius: 8px;
      border: 1px solid var(--border-color);
      padding: 4px;
      background: #ffffff;
    }

    /* 页脚与友情链接 */
    footer.site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px;
      font-size: 0.9rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      color: #ffffff;
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-col p {
      line-height: 1.7;
      margin-bottom: 12px;
    }

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

    .footer-links a {
      color: #94a3b8;
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

    .friend-links-area {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-bottom: 24px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
    }

    .friend-links-area span {
      color: #ffffff;
      font-weight: 700;
    }

    .friend-links-area a {
      color: #cbd5e1;
      text-decoration: none;
      font-size: 0.85rem;
      transition: color 0.2s ease;
    }

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

    .copyright-bar {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      text-align: center;
      color: #64748b;
      font-size: 0.85rem;
    }

    /* 浮动客服挂件 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .widget-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--accent-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 800;
      box-shadow: 0 4px 14px rgba(236, 72, 153, 0.4);
      transition: transform 0.2s ease;
      cursor: pointer;
      border: none;
    }

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

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .hero-title {
        font-size: 2.3rem;
      }
      .service-grid,
      .token-grid,
      .reviews-grid,
      .contact-card-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .agent-box {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 16px;
        border-bottom: 2px solid var(--accent-magenta);
        box-shadow: var(--shadow-md);
      }
      .nav-links.show {
        display: flex;
      }
      .nav-links li,
      .nav-links .ai-page-home-link {
        width: 100%;
        text-align: center;
      }
      .hero-title {
        font-size: 1.85rem;
      }
      .hero-stat-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid,
      .case-grid,
      .service-grid,
      .token-grid,
      .reviews-grid,
      .contact-card-grid,
      .form-grid {
        grid-template-columns: 1fr;
      }
      .process-steps-grid {
        grid-template-columns: 1fr;
      }
      .banner-gallery-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-btn-group {
        flex-direction: column;
        width: 100%;
      }
      .btn-hero-primary,
      .btn-hero-secondary {
        width: 100%;
        justify-content: center;
      }
    }