:root{--fg:#000000;--muted:#6b7280;--line:#e5e7eb;--brand:#1677ff;--bg:#fff}
*{box-sizing:border-box}
body{margin:0;font:16px/1.7 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--fg);background:var(--bg)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.site-head{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:9}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{font-weight:700;color:var(--fg);text-decoration:none}
.site-head nav a{margin-left:16px;color:var(--muted);text-decoration:none;font-size:15px}
.site-head nav a:hover{color:var(--brand)}
main{padding:24px 0 48px}
h1{font-size:26px;line-height:1.35;margin:8px 0 12px}
h2{font-size:20px;margin:28px 0 12px}
p{margin:10px 0}
a{color:var(--brand)}
.crumbs ol{list-style:none;padding:0;margin:0 0 16px;font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li:before{content:"›";margin-right:6px;color:#c0c4cc}
.crumbs a{color:var(--muted);text-decoration:none}
.hero{padding:8px 0 4px}
.hero p{color:#000}
.cta{margin:20px 0;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fafafa}
.cta p{margin:6px 0}
.btn{display:inline-block;background:var(--brand);color:#fff;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600}
.wx{margin-left:12px;color:var(--muted)}
.grid{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.grid li{border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.grid li a{text-decoration:none;font-weight:600}
.tag{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.cities li{padding:10px 14px}
.why{color:var(--muted);padding-left:20px}
details{border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
summary{cursor:pointer;font-weight:600}
.meta{color:var(--muted);font-size:14px}
.site-foot{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--muted);font-size:14px}
.site-foot p{margin:4px 0}
.qrbox{display:flex;gap:14px;align-items:center;margin:16px 0;padding:12px;border:1px solid var(--line);border-radius:12px;background:#fafafa;max-width:420px}
.qrbox img{display:block;border-radius:8px}
.qrbox p{margin:0;font-size:14px;color:var(--muted);line-height:1.6}
.subs a{margin-right:10px;color:var(--brand);text-decoration:none;font-size:13px}
.muted{color:#9ca3af;font-size:13px}
.hero{display:grid;grid-template-columns:1.45fr .9fr;gap:24px;align-items:center;padding:12px 0 8px}
.hero-flat{display:block}
.hero-flat h1{font-size:30px}
.hl{font-size:34px;font-weight:800;color:#000000;margin:6px 0 14px;letter-spacing:1px;line-height:1.3}
.kwlist{columns:2;column-gap:28px;list-style:none;padding:0;margin:0}
.kwlist li{margin:7px 0;break-inside:avoid;font-size:15px}
h3{font-size:16px;margin:20px 0 8px;color:#111}
.kwt{border-color:#cfe2ff;background:#f7fbff}
.kwt a{font-weight:700}
.grp{color:#1677ff;font-size:14px;margin-top:8px}
.hero-art svg{width:100%;height:auto;display:block}
.badge{display:inline-block;background:#e8f1ff;color:#1677ff;font-size:13px;padding:4px 10px;border-radius:999px;margin-bottom:10px}
.hero h1{font-size:32px;line-height:1.3;margin:6px 0 10px}
.stats{display:flex;gap:22px;margin:18px 0 6px;flex-wrap:wrap}
.stats div{display:flex;flex-direction:column}
.stats b{font-size:22px;color:#1677ff;line-height:1.2}
.stats span{font-size:13px;color:#6b7280}
.cta{background:linear-gradient(135deg,#f5f9ff,#fff)}
.why li{margin:8px 0}
@media(max-width:760px){.hero{grid-template-columns:1fr}.hero-art{display:none}.hero h1{font-size:26px}.hl{font-size:26px}}
@media(max-width:600px){h1{font-size:22px}.site-head nav a{margin-left:10px;font-size:14px}}