*{box-sizing:border-box}
    body{margin:0;font-family:Arial,"Microsoft YaHei",sans-serif;color:#162033;background:#f4f7fb}
    a{color:inherit;text-decoration:none}
    .topbar{border-bottom:1px solid #e3e8f1;background:#fff}
    .topbar-inner{max-width:1180px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
    .brand{font-size:20px;font-weight:700;color:#0f3b7a}
    .contact{font-size:14px;color:#5c667a;white-space:nowrap}
    .hero{background:#0d3770;color:#fff}
    .hero-inner{max-width:1180px;margin:0 auto;padding:52px 24px 44px}
    h1{margin:0 0 14px;font-size:36px;line-height:1.25;letter-spacing:0}
    .lead{max-width:780px;margin:0 0 26px;color:#dbe7ff;font-size:16px;line-height:1.8}
    .search-panel{max-width:820px;background:#fff;border-radius:8px;padding:10px;display:flex;gap:10px;box-shadow:0 18px 45px rgba(5,21,48,.22)}
    .search-panel input{width:100%;height:48px;border:1px solid #d7deea;border-radius:6px;padding:0 16px;font-size:16px;outline:none}
    .search-panel input:focus{border-color:#1d6fd8}
    .search-panel button{height:48px;border:0;border-radius:6px;background:#e22b2b;color:#fff;padding:0 24px;font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap}
    .stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;color:#dbe7ff;font-size:14px}
    .stats span{border:1px solid rgba(255,255,255,.24);border-radius:6px;padding:7px 10px}
    .wrap{max-width:1180px;margin:0 auto;padding:28px 24px 56px}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:12px;margin:20px 0 14px}
    .section-title h2,.group-head h2{margin:0;color:#172033;font-size:22px;letter-spacing:0}
    .section-title p,.group-head span{margin:0;color:#6a7487;font-size:14px}
    .city-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
    .city-card{display:block;background:#fff;border:1px solid #e2e8f2;border-radius:8px;padding:14px 16px;min-height:74px;transition:border-color .18s,box-shadow .18s,transform .18s}
    .city-card:hover{border-color:#1d6fd8;box-shadow:0 8px 22px rgba(24,63,111,.12);transform:translateY(-1px)}
    .sitelink-panel{background:#fff;border:1px solid #dce6f3;border-radius:14px;padding:22px;box-shadow:0 12px 32px rgba(15,55,112,.08);margin-bottom:26px}
    .sitelink-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .sitelink-head h2{margin:0;color:#132944;font-size:23px}
    .sitelink-head p{margin:6px 0 0;color:#65748a;line-height:1.7}
    .sitelink-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
    .sitelink-card{display:block;border:1px solid #e5ebf4;border-radius:12px;background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%);padding:16px;min-height:154px}
    .sitelink-card:hover{border-color:#1d6fd8;box-shadow:0 8px 22px rgba(24,63,111,.12)}
    .sitelink-rank{display:inline-flex;align-items:center;justify-content:center;width:34px;height:24px;border-radius:999px;background:#eaf3ff;color:#1d5da6;font-size:12px;font-weight:700;margin-bottom:12px}
    .sitelink-card strong{display:block;color:#14213d;font-size:18px;line-height:1.35;margin-bottom:8px}
    .sitelink-card em{display:block;font-style:normal;color:#42546b;font-size:14px;line-height:1.7;margin-bottom:12px}
    .sitelink-card small{display:block;color:#6a7487}
    .city-name{display:block;color:#14213d;font-size:17px;font-weight:700;margin-bottom:8px}
    .city-meta{display:block;color:#6a7487;font-size:13px;line-height:1.35}
    .city-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .city-actions a{background:#eef5ff;border:1px solid #d7e6f8;border-radius:999px;color:#1d5da6;padding:5px 9px;font-size:12px}
    .province-group{margin-top:18px;padding-top:18px;border-top:1px solid #e2e8f2}
    .group-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
    .empty{display:none;background:#fff;border:1px solid #e2e8f2;border-radius:8px;padding:24px;color:#6a7487;text-align:center}
    .quick-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
    .quick-links a{background:#fff;border:1px solid #dfe6f1;border-radius:6px;padding:8px 11px;color:#28476d;font-size:14px}
    footer{border-top:1px solid #e2e8f2;background:#fff;color:#697386}
    footer a{color:#697386}
    footer a:hover{color:#1d6fd8}
    footer .foot-inner{max-width:1180px;margin:0 auto;padding:22px 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px}
    @media(max-width:1040px){.sitelink-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
    @media(max-width:920px){.city-grid{grid-template-columns:repeat(3,minmax(0,1fr))}h1{font-size:30px}}
    @media(max-width:680px){.topbar-inner,.hero-inner,.wrap,footer .foot-inner{padding-left:16px;padding-right:16px}.topbar-inner{align-items:flex-start;flex-direction:column}.search-panel{flex-direction:column}.search-panel button{width:100%}.city-grid,.sitelink-grid{grid-template-columns:1fr}h1{font-size:26px}.contact{white-space:normal}.sitelink-head{display:block}.sitelink-panel{padding:18px}}