/* CSS 全局变量与镭射幻彩设计系统 */
    :root {
      --bg-primary: #f8fafc;
      --bg-surface: #ffffff;
      --bg-subtle: #f1f5f9;
      --text-main: #0f172a;
      --text-muted: #334155;
      --text-light: #64748b;
      --laser-1: #6366f1;
      --laser-2: #8b5cf6;
      --laser-3: #ec4899;
      --laser-4: #06b6d4;
      --laser-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 35%, #ec4899 70%, #06b6d4 100%);
      --laser-soft: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(168, 85, 247, 0.08) 40%, rgba(236, 72, 153, 0.08) 75%, rgba(6, 182, 212, 0.08) 100%);
      --laser-border: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(236, 72, 153, 0.3), rgba(6, 182, 212, 0.3));
      --card-border: rgba(226, 232, 240, 0.85);
      --card-shadow: 0 10px 25px -5px rgba(99, 102, 241, 0.06), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
      --card-hover-shadow: 0 20px 35px -10px rgba(139, 92, 246, 0.15), 0 1px 3px 0 rgba(0, 0, 0, 0.05);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --container-max: 1200px;
      --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 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: var(--bg-primary);
      background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.05) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.05) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(6, 182, 212, 0.03) 0px, transparent 60%);
      background-attachment: fixed;
      color: var(--text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    /* 容器体系统一 */
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 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);
      transition: var(--transition);
    }

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

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

    .brand-wrap .logo-box {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--laser-soft);
      border: 1px solid rgba(99, 102, 241, 0.2);
    }

    .brand-wrap .brand-name {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      letter-spacing: -0.5px;
    }

    .brand-badge {
      font-size: 0.75rem;
      padding: 2px 8px;
      border-radius: var(--radius-full);
      background: var(--laser-soft);
      color: var(--laser-2);
      font-weight: 600;
      border: 1px solid rgba(139, 92, 246, 0.2);
    }

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

    .nav-links li a {
      display: block;
      padding: 8px 14px;
      font-size: 0.9375rem;
      font-weight: 500;
      color: var(--text-muted);
      text-decoration: none;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .nav-links li a:hover {
      color: var(--laser-1);
      background: rgba(99, 102, 241, 0.06);
    }

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

    /* 按钮规范 */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9375rem;
      font-weight: 600;
      padding: 10px 20px;
      border-radius: var(--radius-md);
      text-decoration: none;
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
      white-space: nowrap;
      text-align: center;
    }

    .btn-laser {
      background: var(--laser-gradient);
      color: #ffffff !important;
      box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.35);
    }

    .btn-laser:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px 0 rgba(168, 85, 247, 0.45);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--text-main);
      border: 1px solid var(--card-border);
    }

    .btn-outline:hover {
      background: var(--bg-subtle);
      border-color: var(--laser-2);
      color: var(--laser-2);
    }

    .btn-sm {
      padding: 6px 14px;
      font-size: 0.875rem;
      border-radius: var(--radius-sm);
    }

    .btn-lg {
      padding: 14px 30px;
      font-size: 1.0625rem;
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .mobile-menu-btn span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--text-main);
      margin: 4px 0;
      transition: var(--transition);
    }

    /* 首屏 Hero（无任何图片，纯CSS与高科技镭射排版） */
    .hero-section {
      position: relative;
      padding: 70px 0 80px 0;
      overflow: hidden;
      background: radial-gradient(circle at 50% 20%, rgba(99, 102, 241, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
      border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    }

    .hero-wrapper {
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: var(--radius-full);
      background: #ffffff;
      border: 1px solid rgba(168, 85, 247, 0.3);
      box-shadow: 0 4px 12px rgba(168, 85, 247, 0.08);
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--laser-2);
      margin-bottom: 24px;
    }

    .hero-tag .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 8px #10b981;
    }

    /* H1 控制在20字内并改写 */
    .hero-title {
      font-size: clamp(2rem, 4vw, 3.125rem);
      font-weight: 800;
      letter-spacing: -1px;
      line-height: 1.25;
      color: var(--text-main);
      margin-bottom: 20px;
    }

    .hero-title .highlight {
      background: var(--laser-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

    .hero-desc {
      font-size: clamp(1rem, 1.8vw, 1.1875rem);
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 50px;
      flex-wrap: wrap;
    }

    /* 首屏数据指标卡片群（无图纯CSS质感） */
    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 20px;
    }

    .hero-stat-card {
      background: #ffffff;
      padding: 22px 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--card-border);
      box-shadow: var(--card-shadow);
      text-align: left;
      position: relative;
      overflow: hidden;
      transition: var(--transition);
    }

    .hero-stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: var(--laser-gradient);
      opacity: 0;
      transition: var(--transition);
    }

    .hero-stat-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
    }

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

    .stat-number {
      font-size: 1.875rem;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.1;
      margin-bottom: 6px;
      font-family: inherit;
    }

    .stat-number span {
      color: var(--laser-1);
    }

    .stat-label {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-muted);
    }

    .stat-sub {
      font-size: 0.75rem;
      color: var(--text-light);
      margin-top: 4px;
    }

    /* 模块通用标题与分段 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-wrap.alt-bg {
      background: #ffffff;
      border-top: 1px solid rgba(226, 232, 240, 0.7);
      border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px auto;
    }

    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      font-size: 0.8125rem;
      font-weight: 700;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      border-radius: var(--radius-full);
      background: var(--laser-soft);
      color: var(--laser-2);
      border: 1px solid rgba(139, 92, 246, 0.2);
      margin-bottom: 12px;
    }

    .section-title {
      font-size: clamp(1.75rem, 3vw, 2.375rem);
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 14px;
    }

    .section-desc {
      font-size: 1.0625rem;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 聚合模型徽标滚动带 */
    .models-marquee-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-border);
      padding: 30px;
      box-shadow: var(--card-shadow);
      margin-bottom: 40px;
    }

    .marquee-label {
      font-size: 0.9375rem;
      font-weight: 700;
      color: var(--text-muted);
      text-align: center;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
    }

    .marquee-label::before, .marquee-label::after {
      content: "";
      width: 40px;
      height: 1px;
      background: var(--card-border);
    }

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

    .model-chip {
      padding: 7px 15px;
      border-radius: var(--radius-full);
      background: var(--bg-primary);
      border: 1px solid rgba(203, 213, 225, 0.7);
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-main);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .model-chip:hover {
      background: #ffffff;
      border-color: var(--laser-2);
      transform: translateY(-2px);
      box-shadow: 0 4px 10px rgba(139, 92, 246, 0.15);
      color: var(--laser-2);
    }

    /* 平台介绍图文板块 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .intro-content h3 {
      font-size: 1.75rem;
      font-weight: 700;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .intro-points {
      list-style: none;
      margin: 24px 0;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

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

    .intro-point-icon {
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--laser-soft);
      border: 1px solid rgba(99, 102, 241, 0.25);
      color: var(--laser-1);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: bold;
      font-size: 0.8125rem;
      margin-top: 2px;
    }

    .intro-point-text h4 {
      font-size: 1.0625rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .intro-point-text p {
      font-size: 0.9375rem;
      color: var(--text-muted);
    }

    .media-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      padding: 12px;
      border: 1px solid var(--card-border);
      box-shadow: var(--card-shadow);
      position: relative;
      overflow: hidden;
    }

    .media-card img {
      display: block;
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      transition: var(--transition);
    }

    .media-card:hover img {
      transform: scale(1.01);
    }

    /* 核心AIGC服务卡片矩阵 */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--card-border);
      padding: 28px;
      box-shadow: var(--card-shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .service-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--card-hover-shadow);
      border-color: rgba(168, 85, 247, 0.4);
    }

    .service-icon-box {
      width: 50px;
      height: 50px;
      border-radius: var(--radius-sm);
      background: var(--laser-soft);
      border: 1px solid rgba(99, 102, 241, 0.2);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 18px;
    }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .service-card p {
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
      margin-bottom: 18px;
    }

    .service-features-list {
      list-style: none;
      border-top: 1px dashed var(--card-border);
      padding-top: 14px;
      margin-bottom: 18px;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .service-features-list li {
      font-size: 0.8125rem;
      color: var(--text-light);
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .service-features-list li::before {
      content: "•";
      color: var(--laser-2);
      font-weight: bold;
    }

    /* 一站式制作全流程卡片 */
    .flow-steps-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .flow-step-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      position: relative;
      transition: var(--transition);
      box-shadow: var(--card-shadow);
      text-align: center;
    }

    .flow-step-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--card-hover-shadow);
      border-color: var(--laser-1);
    }

    .flow-num {
      width: 36px;
      height: 36px;
      margin: 0 auto 14px auto;
      border-radius: 50%;
      background: var(--laser-gradient);
      color: #ffffff;
      font-weight: 700;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9375rem;
      box-shadow: 0 4px 10px rgba(99, 102, 241, 0.3);
    }

    .flow-step-card h4 {
      font-size: 1.0625rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .flow-step-card p {
      font-size: 0.8125rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 行业解决方案与案例卡片 */
    .solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

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

    .solution-item:hover {
      transform: translateY(-5px);
      box-shadow: var(--card-hover-shadow);
      border-color: var(--laser-2);
    }

    .solution-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .solution-body h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .solution-body p {
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .solution-tags {
      margin-top: auto;
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .solution-tags span {
      font-size: 0.75rem;
      padding: 3px 8px;
      border-radius: var(--radius-sm);
      background: var(--bg-subtle);
      color: var(--text-muted);
    }

    /* 案例中心双列图文展示 */
    .cases-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      margin-top: 30px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-lg);
      padding: 20px;
      box-shadow: var(--card-shadow);
    }

    .case-card-img {
      border-radius: var(--radius-md);
      overflow: hidden;
      margin-bottom: 18px;
      border: 1px solid rgba(226, 232, 240, 0.8);
    }

    .case-card-img img {
      width: 100%;
      height: auto;
      display: block;
      transition: var(--transition);
    }

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

    .case-info h4 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .case-info p {
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 对比评测板块（五星推荐、9.9分） */
    .eval-overview-card {
      background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.95));
      border: 2px solid transparent;
      border-image: var(--laser-border) 1;
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: 0 12px 30px rgba(99, 102, 241, 0.1);
      margin-bottom: 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 24px;
    }

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

    .score-circle {
      width: 88px;
      height: 88px;
      border-radius: 50%;
      background: var(--laser-gradient);
      color: #ffffff;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 18px rgba(168, 85, 247, 0.4);
    }

    .score-num {
      font-size: 2.125rem;
      font-weight: 800;
      line-height: 1;
    }

    .score-max {
      font-size: 0.75rem;
      opacity: 0.85;
    }

    .eval-score-text h3 {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .stars-line {
      color: #f59e0b;
      font-size: 1.25rem;
      letter-spacing: 2px;
      margin-bottom: 6px;
    }

    .eval-score-text p {
      font-size: 0.875rem;
      color: var(--text-muted);
    }

    .eval-metrics-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .metric-badge {
      background: #ffffff;
      padding: 10px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--card-border);
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .metric-badge span {
      color: #10b981;
    }

    /* 对比评测专业表格 */
    .table-container {
      overflow-x: auto;
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-border);
      box-shadow: var(--card-shadow);
      margin-top: 20px;
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.9375rem;
      min-width: 720px;
    }

    .eval-table th, .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    }

    .eval-table th {
      background: var(--bg-subtle);
      font-weight: 700;
      color: var(--text-main);
    }

    .eval-table th.col-highlight {
      background: var(--laser-soft);
      color: var(--laser-1);
      font-size: 1rem;
      font-weight: 800;
      border-bottom: 2px solid var(--laser-1);
    }

    .eval-table td.col-highlight {
      background: rgba(99, 102, 241, 0.02);
      font-weight: 600;
      color: var(--text-main);
    }

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

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

    .check-no {
      color: #ef4444;
    }

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

    .pricing-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--card-border);
      padding: 32px 24px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition);
    }

    .pricing-card.featured {
      border: 2px solid var(--laser-2);
      box-shadow: 0 15px 35px -5px rgba(139, 92, 246, 0.2);
    }

    .featured-tag {
      position: absolute;
      top: -12px;
      right: 20px;
      background: var(--laser-gradient);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: var(--radius-full);
      box-shadow: 0 2px 8px rgba(236, 72, 153, 0.4);
    }

    .pricing-card:hover {
      transform: translateY(-5px);
    }

    .pricing-header h4 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .pricing-price {
      font-size: 2.25rem;
      font-weight: 800;
      color: var(--laser-1);
      margin: 16px 0;
      line-height: 1;
    }

    .pricing-price span {
      font-size: 0.875rem;
      color: var(--text-light);
      font-weight: 500;
    }

    .pricing-features {
      list-style: none;
      margin: 20px 0 28px 0;
      display: flex;
      flex-direction: column;
      gap: 12px;
      flex-grow: 1;
    }

    .pricing-features li {
      font-size: 0.875rem;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pricing-features li::before {
      content: "✓";
      color: #10b981;
      font-weight: bold;
    }

    /* 用户评论卡片（6条） */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      padding: 26px;
      box-shadow: var(--card-shadow);
      display: flex;
      flex-direction: column;
      transition: var(--transition);
    }

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

    .review-stars {
      color: #f59e0b;
      margin-bottom: 12px;
      font-size: 0.9375rem;
    }

    .review-text {
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--bg-subtle);
      padding-top: 14px;
    }

    .reviewer-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--laser-soft);
      border: 1px solid rgba(139, 92, 246, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: var(--laser-2);
      font-size: 1rem;
    }

    .reviewer-info h5 {
      font-size: 0.9375rem;
      font-weight: 700;
      color: var(--text-main);
    }

    .reviewer-info span {
      font-size: 0.8125rem;
      color: var(--text-light);
    }

    /* 加盟代理与服务网络 */
    .partner-banner-card {
      background: linear-gradient(135deg, #ffffff 0%, #fdf4ff 50%, #eff6ff 100%);
      border: 1px solid rgba(168, 85, 247, 0.3);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: 0 10px 30px rgba(168, 85, 247, 0.08);
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .partner-content h3 {
      font-size: 1.875rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

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

    .partner-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      margin-bottom: 28px;
    }

    .perk-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .perk-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--laser-3);
    }

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

    .partner-action-box h4 {
      font-size: 1.125rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .partner-action-box p {
      font-size: 0.875rem;
      color: var(--text-light);
      margin-bottom: 18px;
    }

    /* FAQ 手风琴 */
    .faq-wrapper {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--card-border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
      box-shadow: 0 2px 6px rgba(15, 23, 42, 0.02);
    }

    .faq-item.active {
      border-color: var(--laser-2);
      box-shadow: 0 8px 20px rgba(139, 92, 246, 0.08);
    }

    .faq-header {
      width: 100%;
      background: none;
      border: none;
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      text-align: left;
      font-size: 1.0625rem;
      font-weight: 700;
      color: var(--text-main);
      cursor: pointer;
      gap: 16px;
    }

    .faq-header:hover {
      color: var(--laser-1);
    }

    .faq-icon {
      font-size: 1.25rem;
      font-weight: 400;
      color: var(--text-light);
      transition: transform 0.3s ease;
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      color: var(--laser-2);
    }

    .faq-body {
      display: none;
      padding: 0 24px 22px 24px;
      font-size: 0.9375rem;
      color: var(--text-muted);
      line-height: 1.7;
      border-top: 1px solid var(--bg-subtle);
    }

    .faq-item.active .faq-body {
      display: block;
    }

    /* AI百科与行业资讯 */
    .info-dual-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }

    .info-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-border);
      padding: 30px;
      box-shadow: var(--card-shadow);
    }

    .info-card h3 {
      font-size: 1.375rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .articles-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .article-item a {
      text-decoration: none;
      display: block;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      background: var(--bg-primary);
      border: 1px solid rgba(226, 232, 240, 0.8);
      transition: var(--transition);
    }

    .article-item a:hover {
      background: #ffffff;
      border-color: var(--laser-2);
      transform: translateX(4px);
    }

    .article-title {
      font-size: 0.9375rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .article-meta {
      font-size: 0.75rem;
      color: var(--text-light);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .dynamic-content-box {
      background: var(--laser-soft);
      padding: 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(139, 92, 246, 0.2);
      margin-bottom: 16px;
      font-size: 0.875rem;
      color: var(--text-muted);
    }

    /* 需求匹配与联系我们表单 */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      align-items: start;
    }

    .contact-info-panel {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-border);
      padding: 36px;
      box-shadow: var(--card-shadow);
    }

    .contact-info-panel h3 {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }

    .contact-info-panel p {
      font-size: 0.9375rem;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.6;
    }

    .contact-channel-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 30px;
    }

    .channel-item {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 0.9375rem;
      color: var(--text-main);
    }

    .channel-label {
      font-weight: 600;
      color: var(--text-light);
      min-width: 80px;
    }

    .qr-showcase {
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 16px;
      border-radius: var(--radius-md);
      background: var(--bg-primary);
      border: 1px solid var(--card-border);
    }

    .qr-img-box {
      width: 100px;
      height: 100px;
      flex-shrink: 0;
      background: #ffffff;
      border: 1px solid var(--card-border);
      padding: 4px;
      border-radius: var(--radius-sm);
    }

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

    .qr-tips h5 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }

    .qr-tips p {
      font-size: 0.8125rem;
      color: var(--text-light);
      margin-bottom: 0;
    }

    /* 表单组件 */
    .form-panel {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--card-border);
      padding: 36px;
      box-shadow: var(--card-shadow);
    }

    .form-panel h3 {
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .form-panel .sub-text {
      font-size: 0.875rem;
      color: var(--text-light);
      margin-bottom: 24px;
    }

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

    .form-label {
      display: block;
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 6px;
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 16px;
      font-size: 0.9375rem;
      color: var(--text-main);
      background: var(--bg-primary);
      border: 1px solid var(--card-border);
      border-radius: var(--radius-sm);
      outline: none;
      transition: var(--transition);
      font-family: inherit;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      background: #ffffff;
      border-color: var(--laser-2);
      box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
    }

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

    /* 页脚设计：同容器系统，深色文字浅底防反白 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid rgba(226, 232, 240, 0.9);
      padding: 60px 0 30px 0;
      color: var(--text-muted);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 1.0625rem;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 16px;
    }

    .footer-col p {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

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

    .footer-links-list li a {
      font-size: 0.875rem;
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
    }

    .footer-links-list li a:hover {
      color: var(--laser-1);
    }

    .friend-links-wrap {
      border-top: 1px solid var(--bg-subtle);
      padding: 24px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      font-size: 0.875rem;
    }

    .friend-links-title {
      font-weight: 700;
      color: var(--text-main);
    }

    .friend-links-wrap a {
      color: var(--text-muted);
      text-decoration: none;
      transition: var(--transition);
    }

    .friend-links-wrap a:hover {
      color: var(--laser-1);
    }

    .footer-bottom {
      border-top: 1px solid var(--bg-subtle);
      padding-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.8125rem;
      color: var(--text-light);
    }

    .footer-bottom a {
      color: var(--text-muted);
      text-decoration: none;
    }

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

    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--card-border);
      box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--text-main);
      text-decoration: none;
      transition: var(--transition);
    }

    .floating-btn:hover {
      transform: scale(1.08);
      border-color: var(--laser-2);
      color: var(--laser-2);
      box-shadow: 0 8px 20px rgba(139, 92, 246, 0.2);
    }

    .floating-btn.primary {
      background: var(--laser-gradient);
      color: #ffffff;
      border: none;
    }

    /* 响应式样式适配 */
    @media (max-width: 1024px) {
      .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .services-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .solutions-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-pricing-grid {
        grid-template-columns: 1fr;
      }
      .partner-banner-card {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
        border-bottom: 1px solid var(--card-border);
      }

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

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

      .nav-links li a {
        padding: 12px 16px;
      }

      .mobile-menu-btn {
        display: block;
      }

      .hero-stats-grid {
        grid-template-columns: 1fr;
      }

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

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

      .flow-steps-grid {
        grid-template-columns: 1fr;
      }

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

      .cases-layout {
        grid-template-columns: 1fr;
      }

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

      .info-dual-grid {
        grid-template-columns: 1fr;
      }

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

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

      .eval-overview-card {
        flex-direction: column;
        text-align: center;
      }

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

      .eval-metrics-grid {
        grid-template-columns: 1fr;
      }
    }