@charset "utf-8";
 * { margin: 0; padding: 0; box-sizing: border-box; }
    body { font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; background: #f5f7fa; color: #333; line-height: 1.6; }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }

    /* 页面容器 */
    .page-wrap { max-width: 1200px; margin: 0 auto; background: #fff; }

    /* ===== 头部标题区 ===== */
    .hero { padding: 40px 20px 30px; text-align: center; background: #fff; }
    .hero h1 { font-size: 28px; color: #1a3a5c; font-weight: 700; margin-bottom: 12px; }
    .hero p { font-size: 16px; color: #666; }

    /* ===== 服务覆盖区域 ===== */
    .coverage { padding: 30px 20px; }
    .coverage .section-title { font-size: 20px; color: #1a3a5c; font-weight: 700; margin-bottom: 20px; }
    .coverage-body { display: flex; gap: 24px; }
    .coverage-map { flex: 1; min-width: 0; background: #f8fafc; border-radius: 12px; padding: 16px; border: 1px solid #e8ecf1; display: flex; align-items: center; justify-content: center; min-height: 280px; }
    .coverage-map .map-placeholder { text-align: center; color: #999; font-size: 14px; }
    .coverage-map .map-placeholder svg { width: 200px; height: 200px; margin-bottom: 10px; }
    .coverage-right { flex: 1; min-width: 0; }
    .coverage-photo { width: 100%; border-radius: 10px; overflow: hidden; margin-bottom: 16px; background: #eef2f7; aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; }
    .coverage-photo img { width: 100%; height: 100%; object-fit: cover; }
    .coverage-photo .photo-placeholder { color: #aaa; font-size: 13px; }
    .street-list { display: flex; flex-wrap: wrap; gap: 0; font-size: 15px;}
    .street-list span { width: 33.33%; font-size: 16px; color: #555; padding: 5px 0; text-align: center; }

    /* ===== 服务范围 ===== */
    .service-scope { padding: 30px 20px; background: #fafbfc; }
    .service-scope .section-title { font-size: 20px; color: #1a3a5c; font-weight: 700; text-align: center; margin-bottom: 24px; }
    .service-icons { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 16px; }
    .service-icon-item { text-align: center; flex: 0 0 auto; width: 100px; }
    .service-icon-item .icon-hex { width: 64px; height: 64px; margin: 0 auto 10px; display: flex; align-items: center; justify-content: center; }
    .service-icon-item .icon-hex svg { width: 56px; height: 56px; }
    .service-icon-item .icon-label { font-size: 13px; color: #555; }

    /* ===== 客户案例 ===== */
    .cases { padding: 30px 20px; }
    .cases .section-title { font-size: 20px; color: #1a3a5c; font-weight: 700; text-align: center; margin-bottom: 24px; }
    .cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .case-card { background: #fff; border-radius: 10px; overflow: hidden; border: 1px solid #e8ecf1; transition: box-shadow 0.3s, transform 0.3s; position: relative; }
    .case-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,0.08); transform: translateY(-3px); }
    .case-card .case-img { width: 100%; aspect-ratio: 4/3; background: #eef2f7; display: flex; align-items: center; justify-content: center; overflow: hidden; }
    .case-card .case-img img { width: 100%; height: 100%; object-fit: cover; }
    .case-card .case-img .img-placeholder { color: #aaa; font-size: 12px; }
    .case-card .case-info { padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; }
    .case-card .case-info .case-text { font-size: 14px; color: #333; }
    .case-card .case-info .case-arrow { color: #bbb; font-size: 18px; transition: color 0.3s; }
    .case-card:hover .case-arrow { color: #2d6da4; }

    /* ===== 底部CTA ===== */
    .cta-bar { background: linear-gradient(135deg, #1a3a5c, #1a5276); padding: 28px 30px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
    .cta-bar .cta-text { color: #fff; font-size: 15px; line-height: 1.7; }
    .cta-bar .cta-btn { background: linear-gradient(135deg, #f5a623, #e8930c); color: #fff; font-size: 15px; font-weight: 600; padding: 12px 28px; border-radius: 8px; border: none; cursor: pointer; white-space: nowrap; transition: transform 0.2s, box-shadow 0.2s; text-decoration: none; display: inline-block; }
    .cta-bar .cta-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(245, 166, 35, 0.4); }

    /* ===== 响应式 ===== */
    @media (max-width: 768px) {
      .hero h1 { font-size: 22px; }
      .hero p { font-size: 14px; }
      .coverage-body { flex-direction: column; }
      .coverage-map { min-height: 200px; }
      .street-list span { width: 33.33%; font-size: 13px; }
      .service-icons { gap: 10px; }
      .service-icon-item { width: 80px; }
      .service-icon-item .icon-hex { width: 52px; height: 52px; }
      .service-icon-item .icon-hex svg { width: 46px; height: 46px; }
      .service-icon-item .icon-label { font-size: 12px; }
      .cases-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
      .cta-bar { flex-direction: column; text-align: center; padding: 24px 20px; }
    }
    @media (max-width: 480px) {
      .cases-grid { grid-template-columns: 1fr; }
      .service-icon-item { width: 60px; }
    }