:root {
      --bg-main: #f8fafc;
      --bg-card: #ffffff;
      --bg-card-alt: #f1f5f9;
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --primary-neon: #0066ff;
      --neon-cyan: #00e5ff;
      --neon-purple: #7928ca;
      --neon-pink: #ff0080;
      --neon-glow: rgba(0, 229, 255, 0.25);
      --border-color: #e2e8f0;
      --border-neon: rgba(0, 102, 255, 0.2);
      --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
      --shadow-md: 0 10px 25px -5px rgba(0, 102, 255, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --shadow-neon: 0 0 20px rgba(0, 229, 255, 0.25), 0 0 40px rgba(121, 40, 202, 0.15);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-main);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 15% 15%, rgba(0, 229, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 85% 35%, rgba(255, 0, 128, 0.04) 0%, transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(121, 40, 202, 0.05) 0%, transparent 50%);
      background-attachment: fixed;
    }

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

    ul, ol {
      list-style: none;
    }

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    }

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

    .brand-logo-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      font-size: 1.25rem;
      letter-spacing: -0.5px;
      color: var(--text-main);
    }

    .brand-logo-wrap img.ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
      display: block;
    }

    .brand-text {
      background: linear-gradient(135deg, #0f172a 0%, #0066ff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

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

    .nav-item {
      padding: 8px 14px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-muted);
      border-radius: var(--radius-sm);
      position: relative;
    }

    .nav-item:hover {
      color: var(--primary-neon);
      background: rgba(0, 102, 255, 0.05);
    }

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

    .btn-neon-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-size: 0.92rem;
      font-weight: 600;
      color: #ffffff !important;
      background: linear-gradient(135deg, #0066ff 0%, #7928ca 100%);
      border-radius: 30px;
      box-shadow: 0 4px 15px rgba(0, 102, 255, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.2);
      cursor: pointer;
      position: relative;
      overflow: hidden;
      white-space: nowrap;
    }

    .btn-neon-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(121, 40, 202, 0.45);
    }

    .btn-neon-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--primary-neon);
      background: rgba(0, 102, 255, 0.08);
      border: 1px solid rgba(0, 102, 255, 0.2);
      border-radius: 30px;
      cursor: pointer;
    }

    .btn-neon-secondary:hover {
      background: rgba(0, 102, 255, 0.15);
      border-color: var(--primary-neon);
    }

    .menu-toggle {
      display: none;
      background: none;
      border: none;
      font-size: 1.5rem;
      color: var(--text-main);
      cursor: pointer;
      padding: 6px;
    }

    /* 首屏 Hero 严格无图，纯CSS与霓虹光效构建 */
    .hero-section {
      padding: 80px 0 60px;
      position: relative;
      overflow: hidden;
      text-align: center;
    }

    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid rgba(0, 229, 255, 0.4);
      border-radius: 50px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #0284c7;
      box-shadow: 0 2px 12px rgba(0, 229, 255, 0.15);
      margin-bottom: 24px;
    }

    .neon-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #00f5a0;
      box-shadow: 0 0 8px #00f5a0;
      display: inline-block;
    }

    .hero-title {
      font-size: clamp(2rem, 4.5vw, 3.2rem);
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -1px;
      color: var(--text-main);
      max-width: 960px;
      margin: 0 auto 20px;
    }

    .hero-title-highlight {
      background: linear-gradient(135deg, #0066ff 0%, #00e5ff 40%, #ff0080 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-subtitle {
      font-size: clamp(1.05rem, 1.8vw, 1.25rem);
      color: var(--text-muted);
      max-width: 780px;
      margin: 0 auto 36px;
      font-weight: 400;
    }

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

    .hero-cta-main {
      padding: 14px 36px;
      font-size: 1.05rem;
      border-radius: 40px;
    }

    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      max-width: 1080px;
      margin: 0 auto;
    }

    .hero-metric-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
      transition: var(--transition);
    }

    .hero-metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, #00e5ff, #0066ff, #ff0080);
      opacity: 0;
      transition: var(--transition);
    }

    .hero-metric-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: rgba(0, 102, 255, 0.3);
    }

    .hero-metric-card:hover::before {
      opacity: 1;
    }

    .metric-value {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-main);
      display: block;
      margin-bottom: 4px;
    }

    .metric-value span {
      font-size: 1rem;
      font-weight: 600;
      color: var(--primary-neon);
      margin-left: 2px;
    }

    .metric-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 通用Section布局 */
    .section-block {
      padding: 72px 0;
      position: relative;
    }

    .section-block-alt {
      background: rgba(241, 245, 249, 0.6);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }

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

    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(0, 102, 255, 0.08);
      color: var(--primary-neon);
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      border-radius: 20px;
      margin-bottom: 12px;
      border: 1px solid rgba(0, 102, 255, 0.15);
    }

    .section-title {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.5px;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 关于我们 / 平台介绍 */
    .intro-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .intro-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 30px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
    }

    .intro-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-neon);
      border-color: rgba(0, 229, 255, 0.5);
    }

    .intro-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(121, 40, 202, 0.15));
      border: 1px solid rgba(0, 229, 255, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 20px;
      color: var(--primary-neon);
    }

    .intro-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

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

    /* AIGC服务网格 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .service-box {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      transition: var(--transition);
    }

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

    .service-box h4 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

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

    /* 一站式创作场景大矩阵 */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .scenario-card:hover {
      border-color: rgba(121, 40, 202, 0.4);
      box-shadow: 0 10px 30px rgba(121, 40, 202, 0.08);
      transform: translateY(-4px);
    }

    .scenario-tag {
      align-self: flex-start;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 12px;
      background: rgba(0, 102, 255, 0.08);
      color: var(--primary-neon);
      margin-bottom: 12px;
    }

    .scenario-card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .scenario-card p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .scenario-feature-list {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
    }

    .scenario-feature-item {
      font-size: 0.78rem;
      color: var(--text-light);
      background: var(--bg-card-alt);
      padding: 2px 8px;
      border-radius: 4px;
    }

    /* 支持模型标签云 */
    .model-cloud-wrap {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 36px 30px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      margin-top: 40px;
    }

    .model-cloud-title {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 20px;
      color: var(--text-main);
    }

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

    .model-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      background: var(--bg-card-alt);
      border: 1px solid var(--border-color);
      border-radius: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-main);
      transition: var(--transition);
    }

    .model-badge:hover {
      background: #ffffff;
      border-color: var(--neon-cyan);
      box-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
      color: var(--primary-neon);
      transform: translateY(-2px);
    }

    /* 行业解决方案 */
    .solution-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .solution-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .solution-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--primary-neon);
    }

    .solution-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .solution-card ul {
      margin-top: 14px;
    }

    .solution-card li {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 8px;
      position: relative;
      padding-left: 18px;
    }

    .solution-card li::before {
      content: "•";
      position: absolute;
      left: 2px;
      color: var(--primary-neon);
      font-weight: bold;
    }

    /* 标准制作流程 */
    .workflow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

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

    .step-number {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #0066ff, #00e5ff);
      color: #ffffff;
      font-size: 1.1rem;
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px;
      box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
    }

    .step-card h4 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

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

    /* 案例展示 */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

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

    .case-item-card:hover {
      box-shadow: var(--shadow-md);
      border-color: var(--primary-neon);
      transform: translateY(-3px);
    }

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

    .case-media-wrap img {
      width: 100%;
      height: auto;
      max-height: 320px;
      object-fit: cover;
      display: block;
      transition: transform 0.4s ease;
    }

    .case-item-card:hover .case-media-wrap img {
      transform: scale(1.02);
    }

    .case-content {
      padding: 24px;
      flex-grow: 1;
    }

    .case-content h4 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text-main);
    }

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

    .banner-showcase {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-top: 30px;
    }

    .banner-item {
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .banner-item img.ai-page-image {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 对比评测 - 5星 9.9分 */
    .eval-highlight-box {
      background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
      border: 2px solid rgba(0, 102, 255, 0.3);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-neon);
      margin-bottom: 36px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

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

    .score-circle {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: linear-gradient(135deg, #ff0080, #7928ca);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      box-shadow: 0 4px 15px rgba(255, 0, 128, 0.4);
    }

    .score-number {
      font-size: 1.7rem;
      font-weight: 900;
      line-height: 1;
    }

    .score-max {
      font-size: 0.75rem;
      opacity: 0.9;
    }

    .eval-info h3 {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 1.2rem;
      margin-bottom: 4px;
      display: inline-block;
    }

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

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

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

    .comparison-table th, .comparison-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-color);
      font-size: 0.92rem;
    }

    .comparison-table th {
      background: var(--bg-card-alt);
      font-weight: 700;
      color: var(--text-main);
    }

    .comparison-table tr.highlight-row {
      background: rgba(0, 102, 255, 0.04);
      font-weight: 600;
    }

    .tag-check {
      color: #10b981;
      font-weight: bold;
    }

    .tag-cross {
      color: #ef4444;
    }

    /* Token 比价板块 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pricing-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 32px 24px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .pricing-card.featured {
      border: 2px solid var(--primary-neon);
      box-shadow: var(--shadow-neon);
      transform: scale(1.03);
    }

    .pricing-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, #ff0080, #7928ca);
      color: #ffffff;
      padding: 3px 14px;
      font-size: 0.75rem;
      font-weight: 700;
      border-radius: 20px;
    }

    .pricing-card h4 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text-main);
    }

    .pricing-price {
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--primary-neon);
      margin-bottom: 16px;
    }

    .pricing-price span {
      font-size: 0.9rem;
      color: var(--text-muted);
      font-weight: 400;
    }

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

    .pricing-features li {
      font-size: 0.88rem;
      color: var(--text-muted);
      padding: 6px 0;
      border-bottom: 1px dashed var(--border-color);
    }

    /* 加盟代理模块 */
    .agent-banner {
      background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
      border-radius: var(--radius-lg);
      padding: 48px 40px;
      color: #ffffff;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      gap: 36px;
      align-items: center;
      box-shadow: var(--shadow-md);
      position: relative;
      overflow: hidden;
    }

    .agent-banner::before {
      content: "";
      position: absolute;
      top: -50%;
      right: -20%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(0, 229, 255, 0.2) 0%, transparent 70%);
      pointer-events: none;
    }

    .agent-banner h3 {
      font-size: 1.8rem;
      font-weight: 800;
      margin-bottom: 14px;
      color: #ffffff;
    }

    .agent-banner p {
      font-size: 0.98rem;
      color: #cbd5e1;
      line-height: 1.6;
      margin-bottom: 24px;
    }

    .agent-benefit-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .agent-benefit-item {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-sm);
      padding: 16px;
      backdrop-filter: blur(8px);
    }

    .agent-benefit-item h5 {
      font-size: 1.05rem;
      color: #00e5ff;
      margin-bottom: 4px;
    }

    .agent-benefit-item p {
      font-size: 0.82rem;
      color: #94a3b8;
      margin-bottom: 0;
    }

    /* 用户评论卡片 */
    .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-md);
      padding: 26px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-card:hover {
      box-shadow: var(--shadow-md);
      border-color: rgba(0, 102, 255, 0.4);
      transform: translateY(-3px);
    }

    .review-quote {
      font-size: 0.92rem;
      color: var(--text-main);
      line-height: 1.6;
      margin-bottom: 20px;
      position: relative;
    }

    .review-author-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-color);
      padding-top: 14px;
    }

    .author-avatar-placeholder {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, #0066ff, #00e5ff);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-weight: 700;
      font-size: 0.95rem;
    }

    .author-info h5 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-main);
    }

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

    /* FAQ折叠面板 */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      margin-bottom: 12px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item:hover {
      border-color: rgba(0, 102, 255, 0.4);
    }

    .faq-question {
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      font-size: 1.02rem;
      color: var(--text-main);
      user-select: none;
    }

    .faq-icon {
      font-size: 1.2rem;
      color: var(--primary-neon);
      transition: transform 0.3s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: var(--bg-card-alt);
    }

    .faq-answer p {
      padding: 0 24px 20px;
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding-top: 10px;
    }

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

    /* 需求匹配与联系表单 */
    .contact-wrapper {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }

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

    .contact-info-col p {
      font-size: 0.95rem;
      color: var(--text-muted);
      margin-bottom: 24px;
    }

    .contact-details-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 30px;
    }

    .contact-detail-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.95rem;
      color: var(--text-main);
    }

    .contact-icon-badge {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(0, 102, 255, 0.08);
      color: var(--primary-neon);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
    }

    .qr-card-wrap {
      display: flex;
      align-items: center;
      gap: 20px;
      padding: 16px;
      background: var(--bg-card-alt);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }

    .qr-card-wrap img {
      width: 100px;
      height: 100px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-color);
      object-fit: contain;
      background: #fff;
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-label {
      display: block;
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      color: var(--text-main);
      background: #ffffff;
      outline: none;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--primary-neon);
      box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
    }

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

    /* 行业资讯 & 友情链接 */
    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .article-link-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      padding: 16px;
      font-size: 0.9rem;
      color: var(--text-main);
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: var(--transition);
    }

    .article-link-card:hover {
      border-color: var(--primary-neon);
      color: var(--primary-neon);
      transform: translateX(4px);
    }

    /* 页面页脚统一居中容器 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px;
      border-top: 1px solid #1e293b;
    }

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

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

    .footer-col p {
      font-size: 0.88rem;
      line-height: 1.6;
      margin-bottom: 12px;
    }

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

    .footer-nav-list a {
      color: #94a3b8;
      font-size: 0.88rem;
    }

    .footer-nav-list a:hover {
      color: #00e5ff;
    }

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

    .friendly-links-title {
      color: #cbd5e1;
      font-size: 0.88rem;
      font-weight: 600;
      margin-bottom: 12px;
    }

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

    .friendly-links-wrap a {
      color: #64748b;
      font-size: 0.85rem;
    }

    .friendly-links-wrap a:hover {
      color: #00e5ff;
    }

    .footer-bottom-bar {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.82rem;
    }

    .footer-bottom-bar a {
      color: #94a3b8;
    }

    /* 浮动工具栏 */
    .floating-action-box {
      position: fixed;
      bottom: 30px;
      right: 24px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 990;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--border-color);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-main);
      cursor: pointer;
      transition: var(--transition);
    }

    .float-btn:hover {
      background: var(--primary-neon);
      color: #ffffff;
      transform: translateY(-3px);
      box-shadow: 0 6px 20px rgba(0, 102, 255, 0.35);
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenario-grid, .intro-grid, .solution-grid, .reviews-grid, .token-pricing-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid, .workflow-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-main-grid {
        grid-template-columns: 1fr 1fr;
      }
      .agent-banner {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        border-bottom: 1px solid var(--border-color);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-item {
        width: 100%;
        text-align: center;
        padding: 12px;
      }
      .hero-metrics-grid, .scenario-grid, .intro-grid, .solution-grid, .reviews-grid, .token-pricing-grid, .services-grid, .workflow-steps, .case-gallery-grid, .banner-showcase, .article-links-grid {
        grid-template-columns: 1fr;
      }
      .contact-wrapper {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .footer-main-grid {
        grid-template-columns: 1fr;
      }
      .agent-benefit-list {
        grid-template-columns: 1fr;
      }
      .eval-highlight-box {
        flex-direction: column;
        text-align: center;
      }
      .eval-score-wrap {
        flex-direction: column;
      }
    }