:root {
      --primary: #7c3aed;
      --primary-hover: #6d28d9;
      --primary-light: #f5f3ff;
      --primary-accent: #a855f7;
      --secondary-pink: #ec4899;
      --secondary-glow: #c084fc;
      --text-dark: #0f172a;
      --text-gray: #475569;
      --text-muted: #64748b;
      --bg-page: #f8fafc;
      --bg-card: #ffffff;
      --border-color: #e2e8f0;
      --border-purple: #e9d5ff;
      --radius: 12px;
      --shadow-sm: 0 2px 8px rgba(124, 58, 237, 0.05);
      --shadow-md: 0 8px 24px rgba(124, 58, 237, 0.08);
      --shadow-lg: 0 16px 36px rgba(124, 58, 237, 0.12);
      --transition: all 0.3s 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", Arial, sans-serif;
      background-color: var(--bg-page);
      color: var(--text-dark);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-purple);
      box-shadow: 0 2px 12px rgba(109, 40, 217, 0.04);
    }

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

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

    .ai-page-logo {
      height: 40px;
      width: auto;
      display: block;
    }

    .brand-tagline {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      background: var(--primary-light);
      padding: 2px 8px;
      border-radius: 6px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
    }

    .nav-links {
      display: flex;
      gap: 0;
      list-style: none;
      align-items: center;
    }

    .nav-links li a {
      display: inline-block;
      padding: 8px 12px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-gray);
      border-radius: 6px;
      white-space: nowrap;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--primary);
      background-color: var(--primary-light);
    }

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

    .btn-nav-primary {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-accent) 100%);
      color: #ffffff !important;
      padding: 8px 18px;
      border-radius: 8px;
      font-size: 0.9rem;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(124, 58, 237, 0.25);
    }

    .btn-nav-primary:hover {
      opacity: 0.92;
      transform: translateY(-1px);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: 1px solid var(--border-color);
      padding: 8px 10px;
      border-radius: 6px;
      cursor: pointer;
      color: var(--text-dark);
    }

    /* 首屏纯CSS绚丽背景（绝无任何图片） */
    .hero-section {
      position: relative;
      padding: 80px 0 90px;
      background: radial-gradient(circle at 80% 20%, #ede9fe 0%, #f5f3ff 45%, #fbfbfe 100%);
      border-bottom: 1px solid var(--border-purple);
      overflow: hidden;
    }

    .hero-glow-1 {
      position: absolute;
      width: 480px;
      height: 480px;
      background: radial-gradient(circle, rgba(168, 85, 247, 0.18) 0%, rgba(236, 72, 153, 0.05) 60%, transparent 80%);
      top: -120px;
      right: -80px;
      border-radius: 50%;
      filter: blur(40px);
      pointer-events: none;
    }

    .hero-glow-2 {
      position: absolute;
      width: 360px;
      height: 360px;
      background: radial-gradient(circle, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
      bottom: -60px;
      left: -60px;
      border-radius: 50%;
      filter: blur(50px);
      pointer-events: none;
    }

    .hero-wrapper {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 40px;
      align-items: center;
    }

    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      border: 1px solid var(--border-purple);
      padding: 6px 14px;
      border-radius: 30px;
      margin-bottom: 20px;
      box-shadow: var(--shadow-sm);
    }

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

    .hero-badge-text {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--primary);
    }

    .hero-title {
      font-size: 2.5rem;
      font-weight: 800;
      line-height: 1.25;
      color: #1e1b4b;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-desc {
      font-size: 1.1rem;
      color: var(--text-gray);
      margin-bottom: 32px;
      line-height: 1.7;
    }

    .hero-cta-group {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }

    .btn-hero-main {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
      color: #ffffff;
      padding: 14px 32px;
      border-radius: 10px;
      font-size: 1.05rem;
      font-weight: 700;
      box-shadow: 0 10px 25px rgba(124, 58, 237, 0.35);
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .btn-hero-main:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px rgba(124, 58, 237, 0.45);
    }

    .btn-hero-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: #ffffff;
      color: var(--text-dark);
      border: 1px solid var(--border-purple);
      padding: 14px 26px;
      border-radius: 10px;
      font-size: 1rem;
      font-weight: 600;
      box-shadow: var(--shadow-sm);
    }

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

    .hero-stats-row {
      display: flex;
      gap: 28px;
      padding-top: 20px;
      border-top: 1px solid rgba(124, 58, 237, 0.15);
    }

    .hero-stat-item strong {
      display: block;
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--primary);
    }

    .hero-stat-item span {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 首屏右侧纯CSS代码科技卡片 */
    .hero-tech-card {
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: 18px;
      padding: 24px;
      box-shadow: var(--shadow-lg);
      position: relative;
    }

    .tech-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--border-color);
      margin-bottom: 16px;
    }

    .tech-dots {
      display: flex;
      gap: 6px;
    }

    .tech-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
    }
    .tech-dot.red { background: #ef4444; }
    .tech-dot.yellow { background: #f59e0b; }
    .tech-dot.green { background: #10b981; }

    .tech-title-mini {
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--text-muted);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .tech-matrix-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-bottom: 16px;
    }

    .matrix-node {
      background: var(--primary-light);
      border: 1px solid rgba(168, 85, 247, 0.2);
      border-radius: 10px;
      padding: 12px;
      transition: var(--transition);
    }

    .matrix-node:hover {
      background: #ede9fe;
      transform: translateY(-2px);
    }

    .matrix-label {
      font-size: 0.78rem;
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 4px;
    }

    .matrix-val {
      font-size: 0.95rem;
      font-weight: 700;
      color: #1e1b4b;
    }

    .matrix-desc {
      font-size: 0.72rem;
      color: var(--text-muted);
    }

    .tech-pulse-bar {
      background: #f8fafc;
      border: 1px dashed var(--border-purple);
      border-radius: 10px;
      padding: 12px;
      font-size: 0.82rem;
      color: var(--text-gray);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .pulse-status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #059669;
      font-weight: 600;
    }

    /* 区域通用规范 */
    .section-padding {
      padding: 72px 0;
    }

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

    .section-eyebrow {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      color: var(--primary);
      background: var(--primary-light);
      border: 1px solid var(--border-purple);
      padding: 4px 14px;
      border-radius: 20px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2rem;
      font-weight: 800;
      color: #1e1b4b;
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .section-subtitle {
      font-size: 1rem;
      color: var(--text-gray);
    }

    /* 关于我们与平台介绍 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      align-items: center;
    }

    .intro-box {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .intro-box h3 {
      font-size: 1.4rem;
      font-weight: 700;
      color: #1e1b4b;
      margin-bottom: 16px;
    }

    .intro-box p {
      font-size: 0.95rem;
      color: var(--text-gray);
      margin-bottom: 16px;
      line-height: 1.8;
    }

    .intro-feature-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
      margin-top: 20px;
    }

    .intro-pill {
      background: #fdf2f8;
      border: 1px solid #fbcfe8;
      padding: 10px 14px;
      border-radius: 8px;
      font-size: 0.85rem;
      font-weight: 600;
      color: #9d174d;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* 支持模型标签流动展示 */
    .model-tags-wrap {
      margin-top: 36px;
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .model-tags-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .model-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .model-chip {
      background: var(--primary-light);
      border: 1px solid var(--border-purple);
      color: #4c1d95;
      font-size: 0.8rem;
      font-weight: 600;
      padding: 5px 12px;
      border-radius: 20px;
      transition: var(--transition);
    }

    .model-chip:hover {
      background: var(--primary);
      color: #ffffff;
      transform: translateY(-2px);
    }

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

    .service-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 14px;
      padding: 26px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .service-badge {
      display: inline-block;
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--primary);
      background: var(--primary-light);
      padding: 3px 10px;
      border-radius: 6px;
      margin-bottom: 12px;
      align-self: flex-start;
    }

    .service-card h3 {
      font-size: 1.2rem;
      font-weight: 700;
      color: #1e1b4b;
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.88rem;
      color: var(--text-gray);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .service-link {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    /* 案例中心图片展示 */
    .case-media-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 30px;
    }

    .case-banner-box {
      border-radius: 14px;
      overflow: hidden;
      border: 1px solid var(--border-purple);
      box-shadow: var(--shadow-md);
      background: #ffffff;
    }

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

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

    .case-info-bottom {
      padding: 16px 20px;
      background: #ffffff;
    }

    .case-info-bottom h4 {
      font-size: 1.05rem;
      color: #1e1b4b;
      font-weight: 700;
      margin-bottom: 4px;
    }

    .case-info-bottom p {
      font-size: 0.84rem;
      color: var(--text-muted);
    }

    .case-banner-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .case-mini-banner {
      border-radius: 10px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .case-mini-banner img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* 对比评测精装卡片与表格 */
    .eval-highlight {
      background: linear-gradient(135deg, #4c1d95 0%, #6d28d9 60%, #8b5cf6 100%);
      color: #ffffff;
      border-radius: 16px;
      padding: 32px;
      box-shadow: var(--shadow-lg);
      margin-bottom: 32px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

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

    .eval-big-num {
      font-size: 3.6rem;
      font-weight: 900;
      line-height: 1;
      color: #fde047;
    }

    .eval-stars {
      color: #fde047;
      font-size: 1.3rem;
      letter-spacing: 2px;
      margin-bottom: 4px;
    }

    .eval-text h3 {
      font-size: 1.3rem;
      font-weight: 700;
    }

    .eval-text p {
      font-size: 0.9rem;
      opacity: 0.9;
    }

    .table-container {
      background: #ffffff;
      border-radius: 14px;
      border: 1px solid var(--border-purple);
      overflow-x: auto;
      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);
      font-size: 0.92rem;
    }

    .eval-table th {
      background: var(--primary-light);
      color: #1e1b4b;
      font-weight: 700;
    }

    .eval-table td strong {
      color: var(--primary);
    }

    .eval-table tr:hover {
      background-color: #faf5ff;
    }

    /* Token比价与算力特惠 */
    .token-price-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: 16px;
      padding: 28px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      transition: var(--transition);
    }

    .token-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-md);
      background: linear-gradient(180deg, #faf5ff 0%, #ffffff 100%);
    }

    .token-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
      color: #ffffff;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 14px;
      border-radius: 20px;
    }

    .token-card h3 {
      font-size: 1.25rem;
      color: #1e1b4b;
      margin-bottom: 12px;
    }

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

    .token-price small {
      font-size: 0.85rem;
      font-weight: 400;
      color: var(--text-muted);
    }

    .token-feature-list {
      text-align: left;
      margin-bottom: 24px;
    }

    .token-feature-list li {
      font-size: 0.88rem;
      color: var(--text-gray);
      padding: 6px 0;
      border-bottom: 1px dashed var(--border-color);
      display: flex;
      align-items: center;
      gap: 8px;
    }

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

    .step-item {
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .step-num {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-pink) 100%);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1rem;
      margin-bottom: 14px;
    }

    .step-item h4 {
      font-size: 1.1rem;
      color: #1e1b4b;
      margin-bottom: 8px;
    }

    .step-item p {
      font-size: 0.85rem;
      color: var(--text-gray);
      line-height: 1.6;
    }

    /* 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(--border-color);
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-card:hover {
      border-color: var(--border-purple);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .review-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, #c084fc 0%, #7c3aed 100%);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 1rem;
    }

    .review-meta h4 {
      font-size: 0.95rem;
      color: #1e1b4b;
    }

    .review-meta span {
      font-size: 0.78rem;
      color: var(--text-muted);
    }

    .review-card p {
      font-size: 0.88rem;
      color: var(--text-gray);
      line-height: 1.6;
      font-style: italic;
    }

    /* FAQ折叠面板 12条 */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: 10px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-question {
      width: 100%;
      padding: 16px 20px;
      text-align: left;
      background: none;
      border: none;
      font-size: 0.98rem;
      font-weight: 700;
      color: #1e1b4b;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

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

    .faq-icon {
      font-size: 1.2rem;
      transition: transform 0.2s ease;
      color: var(--primary);
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
      font-size: 0.9rem;
      color: var(--text-gray);
      line-height: 1.7;
      border-top: 1px dashed var(--border-color);
      padding-top: 12px;
    }

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

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

    /* 需求表单与联系我们 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: 18px;
      padding: 36px;
      box-shadow: var(--shadow-md);
    }

    .contact-info-col h3 {
      font-size: 1.5rem;
      color: #1e1b4b;
      margin-bottom: 16px;
    }

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

    .contact-list-data li {
      margin-bottom: 14px;
      font-size: 0.92rem;
      color: var(--text-dark);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .contact-qr-wrap {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-top: 24px;
      background: var(--primary-light);
      padding: 16px;
      border-radius: 12px;
    }

    .contact-qr-wrap img {
      width: 90px;
      height: 90px;
      border-radius: 8px;
      display: block;
      background: #ffffff;
    }

    .contact-qr-text h4 {
      font-size: 0.95rem;
      color: #1e1b4b;
      margin-bottom: 4px;
    }

    .contact-qr-text p {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 0;
    }

    .form-group {
      margin-bottom: 16px;
    }

    .form-group label {
      display: block;
      font-size: 0.86rem;
      font-weight: 600;
      color: #1e1b4b;
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 10px 14px;
      border: 1px solid var(--border-color);
      border-radius: 8px;
      font-size: 0.9rem;
      color: var(--text-dark);
      outline: none;
      transition: var(--transition);
      background: #fafafa;
    }

    .form-control:focus {
      border-color: var(--primary);
      background: #ffffff;
      box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
    }

    .btn-submit {
      width: 100%;
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-pink) 100%);
      color: #ffffff;
      padding: 12px;
      border: none;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: 700;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
      transition: var(--transition);
    }

    .btn-submit:hover {
      opacity: 0.95;
      transform: translateY(-1px);
    }

    /* 文章与百科资讯 */
    .article-section-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    .article-box {
      background: #ffffff;
      border: 1px solid var(--border-purple);
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--shadow-sm);
    }

    .article-box h3 {
      font-size: 1.15rem;
      color: #1e1b4b;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .article-links-list li {
      margin-bottom: 10px;
    }

    .article-links-list li a {
      font-size: 0.9rem;
      color: var(--text-gray);
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 8px 12px;
      border-radius: 6px;
      background: #fafafa;
    }

    .article-links-list li a:hover {
      color: var(--primary);
      background: var(--primary-light);
    }

    /* 加盟代理模块 */
    .partner-banner {
      background: linear-gradient(135deg, #2e1065 0%, #581c87 50%, #7c3aed 100%);
      color: #ffffff;
      border-radius: 18px;
      padding: 40px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      box-shadow: var(--shadow-lg);
    }

    .partner-content h3 {
      font-size: 1.6rem;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .partner-content p {
      font-size: 0.95rem;
      opacity: 0.9;
      max-width: 620px;
    }

    .btn-partner-action {
      background: #fde047;
      color: #4c1d95;
      padding: 12px 28px;
      border-radius: 8px;
      font-size: 1rem;
      font-weight: 800;
      box-shadow: 0 4px 14px rgba(253, 224, 71, 0.4);
    }

    .btn-partner-action:hover {
      background: #ffffff;
      transform: translateY(-2px);
    }

    /* 友情链接与页脚规范 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      border-top: 1px solid #1e293b;
      padding: 50px 0 24px;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 32px;
      padding-bottom: 36px;
      border-bottom: 1px solid #1e293b;
      margin-bottom: 28px;
    }

    .footer-brand h4 {
      color: #ffffff;
      font-size: 1.2rem;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.85rem;
      line-height: 1.7;
    }

    .footer-col h5 {
      color: #ffffff;
      font-size: 0.95rem;
      margin-bottom: 14px;
      font-weight: 700;
    }

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

    .footer-col ul li a {
      color: #94a3b8;
      font-size: 0.85rem;
    }

    .footer-col ul li a:hover {
      color: #c084fc;
    }

    .footer-links-row {
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid #1e293b;
    }

    .footer-links-title {
      font-size: 0.85rem;
      color: #cbd5e1;
      margin-bottom: 10px;
      font-weight: 600;
    }

    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .friend-links-list a {
      font-size: 0.82rem;
      color: #94a3b8;
      background: #1e293b;
      padding: 4px 10px;
      border-radius: 4px;
    }

    .friend-links-list a:hover {
      color: #f8fafc;
      background: #334155;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.82rem;
      color: #64748b;
    }

    .footer-bottom-links {
      display: flex;
      gap: 16px;
    }

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

    .floating-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary) 0%, var(--secondary-pink) 100%);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
      cursor: pointer;
      position: relative;
    }

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

    .floating-qr-pop img {
      width: 100%;
      height: auto;
      border-radius: 6px;
    }

    .floating-qr-pop p {
      font-size: 0.75rem;
      color: #1e1b4b;
      margin-top: 6px;
      font-weight: 600;
    }

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

    .btn-top {
      display: none;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: #ffffff;
      color: var(--primary);
      border: 1px solid var(--border-purple);
      align-items: center;
      justify-content: center;
      font-weight: 900;
      box-shadow: var(--shadow-sm);
      cursor: pointer;
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-wrapper {
        grid-template-columns: 1fr;
      }
      .services-grid, .token-price-grid, .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .workflow-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-form-layout {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: repeat(2, 1fr);
      }
      .case-banner-row {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .mobile-nav-active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #ffffff;
        padding: 16px;
        border-bottom: 1px solid var(--border-purple);
        box-shadow: var(--shadow-md);
      }
      .hero-title {
        font-size: 1.9rem;
      }
      .services-grid, .token-price-grid, .reviews-grid, .workflow-steps, .intro-grid, .article-section-grid, .case-media-grid {
        grid-template-columns: 1fr;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
      }
    }