:root{--bg:#0f1627;--surface:#1a2744;--surface-2:#121d34;--line:#263858;--orange:#ff963f;--orange-2:#ff7a2f;--text:#f7f8fc;--muted:#9aa9c5;--success:#50c79a;--danger:#ff7575;--radius:16px;--shadow:0 20px 60px rgba(0,0,0,.18)}
*{box-sizing:border-box}
html{background:var(--bg);color-scheme:dark}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
button,select{font:inherit}
button{cursor:pointer}
.site-head{border-bottom:1px solid var(--line);background:#17223b}
.brand{width:min(100% - 32px,1000px);min-height:108px;margin:auto;display:flex;align-items:center;justify-content:center;gap:14px;color:inherit;text-decoration:none;text-align:left}
.brand img{width:48px;height:48px;border-radius:10px}
.brand strong{display:block;color:var(--orange);font-size:32px;line-height:1.1;letter-spacing:.02em}
.brand small{display:block;margin-top:8px;color:var(--muted);font-size:15px}
.app-shell{width:min(100% - 32px,1064px);margin:0 auto;padding-bottom:72px}
.tabs{height:70px;display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.tab{position:relative;border:0;background:transparent;color:var(--muted);font-size:19px;font-weight:700}
.tab.active{color:var(--orange)}
.tab.active:after{content:"";position:absolute;left:10%;right:10%;bottom:-1px;height:3px;background:var(--orange)}
.query-view{padding-top:24px}
.query-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)) 164px;gap:12px;align-items:end}
.query-grid label{min-width:0}
.query-grid label>span{display:block;height:24px;color:var(--muted);font-size:13px;font-weight:700}
select,.primary{width:100%;height:58px;border:1px solid var(--line);border-radius:12px}
select{padding:0 42px 0 16px;background:var(--surface-2);color:var(--text);outline:none}
select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,150,63,.16)}
select:disabled{opacity:.48;cursor:not-allowed}
.primary{border:0;background:linear-gradient(135deg,var(--orange-2),var(--orange));color:#111827;font-weight:800;box-shadow:0 8px 24px rgba(255,122,47,.18)}
.primary:disabled{background:#75502f;color:#a89888;box-shadow:none;cursor:not-allowed}
.status{min-height:44px;margin:14px 0 0;padding:12px 16px;border:1px solid transparent;color:var(--muted);font-size:14px}
.status.loading{color:var(--orange)}
.status.error{border-color:rgba(255,117,117,.4);border-radius:10px;background:rgba(255,117,117,.08);color:var(--danger)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:10px}
.stats article{min-height:116px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.stats strong{color:var(--orange);font-size:35px;line-height:1}
.stats span{margin-top:10px;color:var(--muted);font-size:14px}
.province-panel,.results-panel,.coverage-card{margin-top:28px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}
.province-panel h2,.section-head h2{margin:0;font-size:20px;color:var(--orange)}
.province-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.province-chip{min-height:38px;padding:0 15px;border:1px solid var(--line);border-radius:9px;background:transparent;color:var(--orange);font-weight:700}
.province-chip:hover,.province-chip:focus-visible{border-color:var(--orange);background:rgba(255,150,63,.1)}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px}
.eyebrow{display:block;margin-bottom:8px;color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.1em}
.count{padding:7px 12px;border-radius:999px;background:rgba(80,199,154,.12);color:var(--success);font-weight:700}
.results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px}
.market-card{padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}
.market-card h3{margin:0;color:var(--text);font-size:18px}
.market-card .place{margin:7px 0 12px;color:var(--muted);font-size:14px}
.market-card .rule{margin:0;color:#ffd1a9;line-height:1.7}
.market-card .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
.market-card .meta span{padding:5px 9px;border-radius:7px;background:rgba(255,150,63,.1);color:var(--orange);font-size:12px}
.empty{grid-column:1/-1;padding:42px 16px;text-align:center;color:var(--muted)}
.coverage-view{padding:28px 0}
.back-query{min-height:44px;padding:0 16px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--orange);font-weight:700}
.coverage-card h1{margin:0;font-size:30px}
.coverage-card>p{max-width:720px;color:var(--muted);line-height:1.8}
.coverage-card dl{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0 0}
.coverage-card dl div{padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2)}
.coverage-card dt{color:var(--muted);font-size:13px}.coverage-card dd{margin:8px 0 0;color:var(--orange);font-weight:800}
footer{padding:30px 16px 34px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:12px;line-height:1.8}
footer p{margin:0}footer a{color:var(--muted);text-decoration:none}
.public-security-record{display:inline-flex;align-items:center;gap:5px}.public-security-record span{display:inline-grid;width:16px;height:16px;place-items:center;border-radius:50%;background:#ff963f;color:#0f1627;font-size:8px;font-weight:900}
button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid rgba(255,150,63,.28);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}
@media(max-width:820px){.brand{justify-content:flex-start;min-height:88px}.brand strong{font-size:25px}.query-grid{grid-template-columns:1fr 1fr}.primary{grid-column:1/-1}.results{grid-template-columns:1fr}.coverage-card dl{grid-template-columns:1fr}.tabs{height:62px}.province-panel,.results-panel,.coverage-card{padding:20px}}
@media(max-width:480px){.app-shell{width:min(100% - 24px,1064px)}.brand{width:min(100% - 28px,1000px);gap:11px}.brand img{width:42px;height:42px}.brand strong{font-size:23px}.brand small{font-size:12px}.query-view{padding-top:16px}.query-grid{gap:10px}.query-grid label>span{font-size:12px}select,.primary{height:52px;padding-left:12px}.stats{gap:8px}.stats article{min-height:94px}.stats strong{font-size:25px}.stats span{font-size:11px;text-align:center}.province-panel,.results-panel{margin-top:18px;padding:16px}.province-list{gap:6px}.province-chip{min-height:36px;padding:0 11px}.market-card{padding:15px}.tab{font-size:16px}}