:root {
      --rainbow-red: #ff4757;
      --rainbow-orange: #ffa502;
      --rainbow-yellow: #eccc68;
      --rainbow-green: #2ed573;
      --rainbow-cyan: #1e90ff;
      --rainbow-purple: #9b59b6;
      --rainbow-pink: #ff6b81;
      --text-main: #222f3e;
      --text-muted: #576574;
      --bg-page: #fbfcfe;
      --bg-card: #ffffff;
      --border-color: #f1f2f6;
      --border-rainbow: linear-gradient(135deg, rgba(255,71,87,0.2), rgba(255,165,2,0.2), rgba(46,213,115,0.2), rgba(30,144,255,0.2), rgba(155,89,182,0.2));
      --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.04);
      --shadow-md: 0 10px 30px rgba(47, 53, 66, 0.08);
      --shadow-rainbow: 0 12px 32px rgba(30, 144, 255, 0.12);
      --container-max: 1200px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      background-color: var(--bg-page);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      background-image: 
        radial-gradient(circle at 10% 10%, rgba(255, 71, 87, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 15%, rgba(30, 144, 255, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(46, 213, 115, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 85%, rgba(155, 89, 182, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 20% 90%, rgba(255, 165, 2, 0.03) 0%, transparent 40%);
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(0, 0, 0, 0.06);
      box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    }

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

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

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

    .brand-title {
      font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.5px;
      color: #1e272e;
      background: linear-gradient(90deg, #ff4757, #ffa502, #2ed573, #1e90ff, #9b59b6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline-block;
    }

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

    .nav-links li a {
      font-size: 14px;
      font-weight: 600;
      color: #576574;
      padding: 8px 12px;
      border-radius: 6px;
      transition: color 0.2s, background 0.2s;
    }

    .nav-links li a:hover {
      color: #1e90ff;
      background: rgba(30, 144, 255, 0.06);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      font-size: 14px;
      font-weight: 600;
      border-radius: 30px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
      white-space: nowrap;
    }

    .btn:active {
      transform: scale(0.98);
    }

    .btn-rainbow {
      color: #ffffff;
      background: linear-gradient(135deg, #ff4757, #ffa502, #2ed573, #1e90ff);
      background-size: 300% 300%;
      animation: rainbowShift 8s ease infinite;
      box-shadow: 0 4px 15px rgba(255, 71, 87, 0.25);
    }

    .btn-rainbow:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 25px rgba(30, 144, 255, 0.35);
      color: #ffffff;
    }

    .btn-outline {
      color: #222f3e;
      border-color: #dcdde1;
      background: #ffffff;
    }

    .btn-outline:hover {
      border-color: #1e90ff;
      color: #1e90ff;
      background: rgba(30, 144, 255, 0.05);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: none;
      font-size: 24px;
      cursor: pointer;
      color: #222f3e;
    }

    /* Hero 首屏 - 纯代码与CSS动效构建，严禁图片 */
    .hero-section {
      padding: 70px 0 60px;
      text-align: center;
      position: relative;
    }

    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #ffffff;
      padding: 6px 16px;
      border-radius: 50px;
      box-shadow: var(--shadow-sm);
      border: 1px solid rgba(255, 107, 129, 0.2);
      margin-bottom: 24px;
      animation: pulseLight 3s infinite alternate;
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #2ed573;
      box-shadow: 0 0 8px #2ed573;
    }

    .hero-badge-text {
      font-size: 13px;
      font-weight: 600;
      color: #2f3542;
    }

    .hero-title {
      font-size: 44px;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -1px;
      margin-bottom: 20px;
      color: #1e272e;
    }

    .hero-rainbow-text {
      background: linear-gradient(120deg, #ff4757, #ffa502, #2ed573, #1e90ff, #9b59b6);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline;
    }

    .hero-desc {
      font-size: 18px;
      color: var(--text-muted);
      max-width: 820px;
      margin: 0 auto 36px;
      line-height: 1.6;
    }

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

    .btn-hero-portal {
      font-size: 16px;
      padding: 14px 34px;
      border-radius: 40px;
      font-weight: 700;
      background: linear-gradient(135deg, #1e90ff, #9b59b6, #ff4757);
      color: #ffffff;
      box-shadow: 0 10px 25px rgba(30, 144, 255, 0.35);
    }

    .btn-hero-portal:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 32px rgba(155, 89, 182, 0.4);
      color: #ffffff;
    }

    .model-pills {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
      max-width: 960px;
      margin: 0 auto;
      padding: 18px;
      background: rgba(255, 255, 255, 0.7);
      border-radius: 16px;
      border: 1px solid rgba(0, 0, 0, 0.05);
      box-shadow: var(--shadow-sm);
    }

    .model-tag {
      font-size: 12px;
      padding: 5px 12px;
      border-radius: 20px;
      background: #ffffff;
      color: #576574;
      border: 1px solid rgba(0, 0, 0, 0.06);
      font-weight: 600;
      transition: all 0.2s ease;
    }

    .model-tag:hover {
      color: #ffffff;
      transform: translateY(-2px);
      border-color: transparent;
    }

    .model-tag:nth-child(5n+1):hover { background: #ff4757; }
    .model-tag:nth-child(5n+2):hover { background: #ffa502; }
    .model-tag:nth-child(5n+3):hover { background: #2ed573; }
    .model-tag:nth-child(5n+4):hover { background: #1e90ff; }
    .model-tag:nth-child(5n):hover { background: #9b59b6; }

    /* 数据指标条 */
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 40px;
    }

    .metric-card {
      background: #ffffff;
      padding: 24px 20px;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .metric-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
    }

    .metric-card:nth-child(1)::before { background: linear-gradient(90deg, #ff4757, #ffa502); }
    .metric-card:nth-child(2)::before { background: linear-gradient(90deg, #ffa502, #2ed573); }
    .metric-card:nth-child(3)::before { background: linear-gradient(90deg, #2ed573, #1e90ff); }
    .metric-card:nth-child(4)::before { background: linear-gradient(90deg, #1e90ff, #9b59b6); }

    .metric-num {
      font-size: 32px;
      font-weight: 800;
      color: #1e272e;
      margin-bottom: 4px;
    }

    .metric-label {
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 通用章节规范 */
    .section-wrap {
      padding: 64px 0;
      position: relative;
    }

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

    .section-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: 20px;
      background: rgba(30, 144, 255, 0.08);
      color: #1e90ff;
      margin-bottom: 12px;
      letter-spacing: 0.5px;
    }

    .section-title {
      font-size: 30px;
      font-weight: 800;
      color: #1e272e;
      margin-bottom: 12px;
      letter-spacing: -0.5px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
    }

    /* 平台介绍 & 核心能力 */
    .intro-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      align-items: center;
    }

    .intro-content {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .intro-title {
      font-size: 24px;
      font-weight: 700;
      color: #2f3542;
    }

    .intro-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .intro-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-top: 8px;
    }

    .intro-list-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 14px;
      color: #2f3542;
      font-weight: 500;
    }

    .intro-dot {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: rgba(46, 213, 115, 0.15);
      color: #2ed573;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      flex-shrink: 0;
      margin-top: 2px;
    }

    .intro-feature-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .feat-mini-card {
      background: #ffffff;
      padding: 22px 18px;
      border-radius: 14px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .feat-mini-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .feat-icon-badge {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      margin-bottom: 12px;
      font-weight: 700;
    }

    .bg-icon-red { background: rgba(255, 71, 87, 0.1); color: #ff4757; }
    .bg-icon-blue { background: rgba(30, 144, 255, 0.1); color: #1e90ff; }
    .bg-icon-green { background: rgba(46, 213, 115, 0.1); color: #2ed573; }
    .bg-icon-purple { background: rgba(155, 89, 182, 0.1); color: #9b59b6; }

    .feat-mini-title {
      font-size: 15px;
      font-weight: 700;
      color: #2f3542;
      margin-bottom: 6px;
    }

    .feat-mini-desc {
      font-size: 12px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 主打场景服务卡片 (彩虹风格网格) */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-rainbow);
      border-color: rgba(30, 144, 255, 0.3);
    }

    .service-tag-pill {
      align-self: flex-start;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 12px;
      margin-bottom: 14px;
    }

    .tag-red { background: rgba(255, 71, 87, 0.1); color: #ff4757; }
    .tag-orange { background: rgba(255, 165, 2, 0.1); color: #ffa502; }
    .tag-green { background: rgba(46, 213, 115, 0.1); color: #2ed573; }
    .tag-blue { background: rgba(30, 144, 255, 0.1); color: #1e90ff; }
    .tag-purple { background: rgba(155, 89, 182, 0.1); color: #9b59b6; }
    .tag-cyan { background: rgba(0, 210, 211, 0.1); color: #00d2d3; }

    .service-title {
      font-size: 18px;
      font-weight: 700;
      color: #1e272e;
      margin-bottom: 10px;
    }

    .service-text {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      flex-grow: 1;
    }

    .service-footer {
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px dashed #f1f2f6;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 12px;
      font-weight: 600;
      color: #1e90ff;
    }

    /* 一站式制作标准流程 */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .flow-step-card {
      background: #ffffff;
      padding: 24px 20px;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .flow-num {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      margin: 0 auto 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 16px;
      color: #ffffff;
    }

    .fn-1 { background: linear-gradient(135deg, #ff4757, #ffa502); }
    .fn-2 { background: linear-gradient(135deg, #ffa502, #2ed573); }
    .fn-3 { background: linear-gradient(135deg, #2ed573, #1e90ff); }
    .fn-4 { background: linear-gradient(135deg, #1e90ff, #9b59b6); }

    .flow-step-title {
      font-size: 16px;
      font-weight: 700;
      color: #2f3542;
      margin-bottom: 8px;
    }

    .flow-step-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* 真实素材图片与案例展示区 */
    .media-showcase-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
      margin-bottom: 32px;
    }

    .media-box {
      background: #ffffff;
      padding: 16px;
      border-radius: 16px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .media-box img {
      width: 100%;
      height: auto;
      border-radius: 12px;
      display: block;
      object-fit: cover;
    }

    .media-caption {
      margin-top: 12px;
      font-size: 14px;
      font-weight: 600;
      color: #2f3542;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .media-tag-info {
      font-size: 12px;
      color: #1e90ff;
      background: rgba(30, 144, 255, 0.08);
      padding: 2px 8px;
      border-radius: 4px;
    }

    /* 对比评测板块 */
    .compare-container {
      background: #ffffff;
      border-radius: 20px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .compare-top-banner {
      background: linear-gradient(135deg, rgba(255, 71, 87, 0.05), rgba(30, 144, 255, 0.06), rgba(46, 213, 115, 0.05));
      padding: 24px;
      border-bottom: 1px solid var(--border-color);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .compare-score-box {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .score-badge {
      font-size: 32px;
      font-weight: 900;
      color: #ff4757;
      background: rgba(255, 71, 87, 0.1);
      padding: 6px 18px;
      border-radius: 12px;
      line-height: 1;
    }

    .score-meta-title {
      font-size: 16px;
      font-weight: 700;
      color: #1e272e;
    }

    .score-stars {
      color: #ffa502;
      font-size: 18px;
      letter-spacing: 2px;
    }

    .compare-table-wrap {
      width: 100%;
      overflow-x: auto;
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .compare-table th,
    .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #f1f2f6;
    }

    .compare-table th {
      background: #fbfcfe;
      color: #576574;
      font-weight: 700;
    }

    .compare-table td.highlight-col {
      background: rgba(30, 144, 255, 0.02);
      font-weight: 600;
      color: #1e272e;
    }

    .check-icon {
      color: #2ed573;
      font-weight: 800;
      margin-right: 6px;
    }

    .cross-icon {
      color: #a4b0be;
      margin-right: 6px;
    }

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

    .token-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 24px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
      position: relative;
      transition: transform 0.2s ease;
    }

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

    .token-badge {
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      font-size: 12px;
      font-weight: 700;
      padding: 3px 12px;
      border-radius: 20px;
      color: #ffffff;
      background: linear-gradient(90deg, #ff4757, #ffa502);
    }

    .token-type-title {
      font-size: 18px;
      font-weight: 700;
      margin-top: 10px;
      color: #2f3542;
    }

    .token-price-wrap {
      margin: 18px 0;
    }

    .token-price-main {
      font-size: 32px;
      font-weight: 900;
      color: #1e90ff;
    }

    .token-price-unit {
      font-size: 13px;
      color: var(--text-muted);
    }

    .token-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 13px;
      color: #576574;
      text-align: left;
      margin-bottom: 20px;
    }

    /* 客户真实评价 6条 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .review-card {
      background: #ffffff;
      border-radius: 16px;
      padding: 22px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-text {
      font-size: 13px;
      color: #576574;
      line-height: 1.6;
      margin-bottom: 16px;
      position: relative;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f2f6;
      padding-top: 12px;
    }

    .author-avatar {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: linear-gradient(135deg, #1e90ff, #9b59b6);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 14px;
    }

    .author-info h4 {
      font-size: 14px;
      color: #2f3542;
      font-weight: 700;
    }

    .author-info p {
      font-size: 12px;
      color: #747d8c;
    }

    /* 常见问题 FAQ 折叠面板 (不少于10条) */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border-radius: 12px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color 0.2s ease;
    }

    .faq-item:hover {
      border-color: rgba(30, 144, 255, 0.3);
    }

    .faq-question {
      padding: 18px 20px;
      font-size: 15px;
      font-weight: 700;
      color: #2f3542;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      user-select: none;
    }

    .faq-toggle-icon {
      font-size: 18px;
      color: #1e90ff;
      transition: transform 0.3s ease;
    }

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

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.6;
      border-top: 1px dashed #f1f2f6;
      padding-top: 12px;
    }

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

    /* 行业资讯 & 最新文章 */
    .articles-section {
      background: #ffffff;
      border-radius: 20px;
      padding: 32px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }

    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 14px;
      margin-top: 20px;
    }

    .article-link-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 12px 16px;
      background: #fbfcfe;
      border: 1px solid #f1f2f6;
      border-radius: 10px;
      font-size: 13px;
      font-weight: 600;
      color: #2f3542;
      transition: all 0.2s ease;
    }

    .article-link-item:hover {
      background: rgba(30, 144, 255, 0.05);
      border-color: #1e90ff;
      color: #1e90ff;
      transform: translateX(4px);
    }

    /* 需求匹配与联络表单 */
    .form-box {
      background: #ffffff;
      border-radius: 20px;
      padding: 36px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-md);
      max-width: 800px;
      margin: 0 auto;
    }

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

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

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

    .form-label {
      font-size: 13px;
      font-weight: 600;
      color: #2f3542;
    }

    .form-input,
    .form-select,
    .form-textarea {
      width: 100%;
      padding: 12px 14px;
      border: 1px solid #dcdde1;
      border-radius: 8px;
      font-size: 14px;
      color: #2f3542;
      background: #ffffff;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      border-color: #1e90ff;
      box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.15);
    }

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

    /* 加盟代理与算力被动收益 */
    .agent-banner {
      background: linear-gradient(135deg, rgba(255, 165, 2, 0.08), rgba(255, 71, 87, 0.08), rgba(155, 89, 182, 0.08));
      border: 1px solid rgba(255, 165, 2, 0.2);
      border-radius: 20px;
      padding: 36px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .agent-info h3 {
      font-size: 22px;
      font-weight: 800;
      color: #1e272e;
      margin-bottom: 8px;
    }

    .agent-info p {
      font-size: 14px;
      color: #576574;
      max-width: 600px;
    }

    /* 底部服务网络与联系人 */
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 32px;
    }

    .contact-card {
      background: #ffffff;
      padding: 20px;
      border-radius: 14px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .contact-card-icon {
      font-size: 24px;
      margin-bottom: 8px;
      color: #1e90ff;
    }

    .contact-title {
      font-size: 14px;
      font-weight: 700;
      color: #2f3542;
      margin-bottom: 4px;
    }

    .contact-value {
      font-size: 13px;
      color: var(--text-muted);
      word-break: break-all;
    }

    /* 客服二维码展示 */
    .qrcode-box {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 12px;
    }

    .qrcode-box img {
      width: 110px;
      height: 110px;
      border-radius: 8px;
      border: 1px solid #f1f2f6;
    }

    .qrcode-label {
      margin-top: 8px;
      font-size: 12px;
      font-weight: 600;
      color: #576574;
    }

    /* 友情链接与页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 1px solid #f1f2f6;
      padding: 40px 0 24px;
      margin-top: 40px;
    }

    .footer-links-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      align-items: center;
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid #f1f2f6;
    }

    .footer-links-title {
      font-size: 13px;
      font-weight: 700;
      color: #2f3542;
    }

    .footer-links-wrap a {
      font-size: 13px;
      color: #576574;
    }

    .footer-links-wrap a:hover {
      color: #1e90ff;
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-size: 12px;
      color: #747d8c;
    }

    /* 浮动操作条 */
    .floating-widget {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid rgba(0,0,0,0.08);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: #2f3542;
      transition: all 0.2s ease;
      font-size: 18px;
    }

    .float-btn:hover {
      background: #1e90ff;
      color: #ffffff;
      transform: translateY(-2px);
    }

    /* 动效关键帧 */
    @keyframes rainbowShift {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }

    @keyframes pulseLight {
      0% { box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04); }
      100% { box-shadow: 0 6px 20px rgba(30, 144, 255, 0.15); }
    }

    /* 响应式调整 */
    @media (max-width: 992px) {
      .hero-title { font-size: 34px; }
      .metrics-bar { grid-template-columns: repeat(2, 1fr); }
      .intro-grid { grid-template-columns: 1fr; }
      .services-grid { grid-template-columns: repeat(2, 1fr); }
      .flow-steps { grid-template-columns: repeat(2, 1fr); }
      .token-grid { grid-template-columns: 1fr; }
      .reviews-grid { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: repeat(2, 1fr); }
      .media-showcase-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn { 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(0,0,0,0.08);
        border-bottom: 1px solid #f1f2f6;
      }
      .nav-links.show { display: flex; }
      .nav-links li { width: 100%; }
      .nav-links li a { display: block; padding: 10px 0; }
      .nav-actions { display: none; }
      .hero-title { font-size: 28px; }
      .hero-desc { font-size: 15px; }
      .services-grid { grid-template-columns: 1fr; }
      .flow-steps { grid-template-columns: 1fr; }
      .form-grid { grid-template-columns: 1fr; }
      .form-group.full-width { grid-column: span 1; }
      .metrics-bar { grid-template-columns: 1fr; }
      .contact-grid { grid-template-columns: 1fr; }
    }