/* GEO 城市站群系统 —— 站点基础样式（与 geo.js 内联样式一致，供 <link> 引用） */
:root{--brand:#0f4c75;--accent:#f59e0b;--soft:#f5f8fb;--line:#e7edf4;--ink:#132033}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.75}
a{color:inherit;text-decoration:none}
.wrap{width:1200px;max-width:calc(100% - 32px);margin:0 auto}
header.top{height:76px;background:var(--brand);position:sticky;top:0;z-index:40}
header.top .wrap{height:100%;display:flex;align-items:center;justify-content:space-between}
.brand h1{font-size:22px;color:#fff;font-weight:800}
.brand p{font-size:12px;color:rgba(255,255,255,.75)}
nav{display:flex;gap:22px;font-size:14px;font-weight:700;color:#fff}
nav a:hover{opacity:.8}
.phone-pill{background:var(--accent);color:#fff;padding:8px 18px;border-radius:20px;font-weight:800;font-size:14px}
section.hero{background:linear-gradient(135deg,var(--brand),#111827);color:#fff;padding:60px 0}
.hero h2{font-size:32px;font-weight:900;margin-bottom:16px}
.hero .sub{opacity:.9;margin-bottom:20px;max-width:800px}
.hero .tags{display:flex;gap:10px;flex-wrap:wrap}
.hero .tag{background:rgba(255,255,255,.15);padding:6px 14px;border-radius:20px;font-size:13px}
.hero .entity{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-top:28px;background:rgba(255,255,255,.08);border-radius:12px;padding:20px}
.hero .entity div{font-size:13px}
.hero .entity b{display:block;font-size:12px;opacity:.7;margin-bottom:4px}
.hero .btn{margin-top:24px;display:inline-block;background:var(--accent);color:#fff;padding:12px 32px;border-radius:8px;font-weight:800}
section.section{padding:50px 0}
section.soft{background:var(--soft)}
.section-head{margin-bottom:32px}
.section-head h2{font-size:24px;font-weight:800;border-left:4px solid var(--brand);padding-left:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.info-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px}
.info-card h3{font-size:16px;font-weight:800;margin-bottom:10px;color:var(--brand)}
.info-card p{font-size:14px;color:#526278}
.news-list{display:flex;flex-direction:column;gap:0}
.news-item{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px}
.news-item:hover{color:var(--brand)}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:14px}
.faq-item h3{font-size:15px;font-weight:800;margin-bottom:8px}
.related a{display:inline-block;margin:0 10px 10px 0;background:var(--soft);border:1px solid var(--line);padding:8px 16px;border-radius:8px;font-size:13px}
footer{background:#111827;color:#999;padding:40px 0;font-size:13px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
footer a{color:#bbb}
.bottom{text-align:center;width:100%;padding-top:20px;border-top:1px solid #2a2a2a;font-size:12px}
@media(max-width:900px){nav{display:none}.brand h1{font-size:16px}.hero h2{font-size:22px}}