:root{--ink:#14213D;--ink2:#475569;--muted:#64748B;--line:#E2E8F0;--bg:#F5F6FA;--card:#fff;--acc:#0F766E;--acc-bg:#E6F4F1;--gold:#F4B942;--r:14px;--shadow:0 1px 2px rgba(20,33,61,.06),0 2px 8px rgba(20,33,61,.04)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg)}
a{color:inherit}
button,select,input{font:inherit;color:inherit}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}

.topbar{background:var(--ink);color:#fff;position:relative;z-index:5}
.topbar__in{display:flex;align-items:center;justify-content:space-between;height:52px}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;letter-spacing:.02em}
.brand__mark{width:22px;height:22px;border-radius:6px;background:var(--gold);-webkit-mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2l3 6.6 7.2.8-5.4 4.9 1.5 7.1L12 17.8 5.7 21.4l1.5-7.1L1.8 9.4 9 8.6z"/></svg>') center/contain no-repeat;mask:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 2l3 6.6 7.2.8-5.4 4.9 1.5 7.1L12 17.8 5.7 21.4l1.5-7.1L1.8 9.4 9 8.6z"/></svg>') center/contain no-repeat}
.city-switch select{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:5px 28px 5px 12px;appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,#fff 50%),linear-gradient(135deg,#fff 50%,transparent 50%);background-position:calc(100% - 15px) 52%,calc(100% - 10px) 52%;background-size:5px 5px;background-repeat:no-repeat}
.city-switch option{color:var(--ink)}

.hero{padding:18px 0 6px}
.hero h1{margin:0;font-size:24px;line-height:1.25;display:flex;flex-direction:column}
.hero h1 small{font-size:13px;font-weight:500;color:var(--muted);margin-top:2px}
.lead{color:var(--ink2);margin:8px 0 0}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px}
.kpi{background:var(--card);border-radius:12px;padding:10px 8px;text-align:center;box-shadow:var(--shadow)}
.kpi b{display:block;font-size:20px;line-height:1.2;font-variant-numeric:tabular-nums}
.kpi span{font-size:12px;color:var(--muted)}

.tabs{display:flex;gap:4px;margin:14px 0 10px;background:#E8EBF2;padding:4px;border-radius:12px}
.tabs button{flex:1;border:0;background:none;padding:8px 0;border-radius:9px;font-weight:600;color:var(--ink2);cursor:pointer}
.tabs button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:var(--shadow)}

.controls{position:sticky;top:0;z-index:4;background:var(--bg);padding:8px 0 6px;margin:0 -16px;padding-left:16px;padding-right:16px}
.controls.stuck{box-shadow:0 6px 12px -8px rgba(20,33,61,.25)}
.search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 12px;height:42px}
.search svg{color:var(--muted);font-size:18px}
.search input{border:0;outline:0;flex:1;min-width:0;background:none;height:100%;font-size:16px}
.chips{display:flex;gap:6px;overflow-x:auto;padding:8px 0 0;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chip{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 11px;font-size:13px;cursor:pointer;color:var(--ink2);font-weight:500}
.chip .n{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}
.chip[aria-pressed=true]{background:var(--tbg,var(--ink));color:var(--tfg,#fff);border-color:var(--tfg,var(--ink));box-shadow:inset 0 0 0 1px var(--tfg,var(--ink))}
.chip[aria-pressed=true] .n{color:inherit;opacity:.75}
.chip svg{font-size:14px}
.chip .stars{display:inline-flex;gap:0}.chip .stars svg{font-size:11px;fill:currentColor;stroke:none}
.row{display:flex;gap:8px;padding-top:8px;align-items:center}
.row select{flex:1;min-width:0;height:36px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:0 8px}
.seg{display:flex;background:#E8EBF2;border-radius:10px;padding:3px;flex:none}
.seg button{border:0;background:none;padding:5px 9px;border-radius:7px;font-size:13px;color:var(--ink2);cursor:pointer;white-space:nowrap}
.seg button[aria-pressed=true]{background:#fff;color:var(--ink);font-weight:600;box-shadow:var(--shadow)}
.resultbar{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);padding:6px 2px}
.linkbtn{border:0;background:none;color:var(--acc);font-weight:600;cursor:pointer;padding:4px}

.cards{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:14px;display:flex;flex-direction:column;gap:8px}
.card__top{display:flex;gap:10px;align-items:flex-start}
.rank{flex:none;min-width:32px;height:32px;border-radius:9px;background:#EEF1F6;font-weight:700;display:grid;place-items:center;font-size:14px;font-variant-numeric:tabular-nums}
.rank.r1,.rank.r2,.rank.r3{background:var(--gold);color:#3D2A00}
.title{flex:1;min-width:0}
.title h3{margin:0;font-size:16px;line-height:1.3}
.title p{margin:1px 0 0;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.score{flex:none;text-align:right}
.score b{display:block;font-size:20px;line-height:1.1;color:var(--acc);font-variant-numeric:tabular-nums}
.score span{font-size:11px;color:var(--muted)}
.badges{display:flex;flex-wrap:wrap;gap:5px}
.badge{display:inline-flex;align-items:center;gap:3px;border-radius:6px;padding:2px 7px;font-size:12px;font-weight:600;line-height:18px;background:var(--tbg);color:var(--tfg);white-space:nowrap}
.badge svg{font-size:12px}
.badge--tier svg{fill:currentColor;stroke:none}
.badge--tier.t-bib svg,.badge--tier.t-selected svg{fill:none;stroke:currentColor}
.meta{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:13px;color:var(--ink2)}
.meta .g b{color:var(--ink)}
.bar{height:5px;background:#EEF1F6;border-radius:9px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#5EB8AE,var(--acc));border-radius:9px}
.contact{font-size:13px;color:var(--ink2);display:grid;gap:3px;border-top:1px dashed var(--line);padding-top:8px}
.contact div{display:flex;gap:6px;align-items:flex-start}
.contact svg{margin-top:3px;color:var(--muted);font-size:13px}
.contact a{text-decoration:none;color:var(--ink)}
.actions{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.act{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border:1px solid var(--line);border-radius:10px;padding:7px 2px;font-size:12px;text-decoration:none;color:var(--ink);background:#fff;min-height:48px;text-align:center;line-height:1.15}
.act svg{font-size:16px;color:var(--acc)}
.act small{font-size:10px;color:var(--muted);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.act.primary{background:var(--acc);border-color:var(--acc);color:#fff}
.act.primary svg,.act.primary small{color:#fff}
.act.off{color:#A0AEC0;background:#F8FAFC;border-style:dashed;pointer-events:none}
.act.off svg{color:#CBD5E1}
.morebtn{display:block;width:100%;margin:12px 0 0;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:600;cursor:pointer}
.empty{text-align:center;color:var(--muted);padding:40px 0}

.panel{background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:14px;margin-bottom:12px}
.panel h2{font-size:15px;margin:0 0 10px}
.panel .hint{font-size:12px;color:var(--muted);margin:8px 0 0}
.hbars{display:grid;gap:7px}
.hb{display:grid;grid-template-columns:7.5em 1fr 3em;gap:8px;align-items:center;font-size:13px}
.hb .l{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hb .t{height:14px;background:#EEF1F6;border-radius:4px;overflow:hidden}
.hb .t i{display:block;height:100%;border-radius:4px}
.hb .v{text-align:right;font-variant-numeric:tabular-nums;color:var(--ink2)}
table.stat{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
table.stat th,table.stat td{padding:7px 4px;border-bottom:1px solid var(--line);text-align:right}
table.stat th:first-child,table.stat td:first-child{text-align:left}
table.stat th{font-weight:600;color:var(--muted);font-size:12px}
.legend{display:grid;gap:8px}
.lg{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;font-size:13px}
.lg p{margin:0;color:var(--ink2)}
.lg .n{color:var(--muted);font-variant-numeric:tabular-nums}
.lg button{border:0;background:none;padding:0;cursor:pointer}

.foot{margin-top:28px;padding:18px 0 32px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}
.foot p{margin:0 0 6px}

.hero--home{padding:24px 0 12px}
.city-grid{display:grid;gap:12px}
.city-card{display:block;background:#fff;border-radius:var(--r);box-shadow:var(--shadow);padding:16px;text-decoration:none}
.city-card__head{display:flex;justify-content:space-between;align-items:center}
.city-card h2{margin:0;font-size:20px}
.city-card p{margin:2px 0 0;color:var(--muted);font-size:13px}
.chev{font-size:28px;color:var(--muted)}
.city-card__kpi{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}
.city-card__kpi div{background:var(--bg);border-radius:10px;padding:8px;text-align:center}
.city-card__kpi b{display:block;font-size:18px}
.city-card__kpi span{font-size:12px;color:var(--muted)}
.city-card__top{list-style:none;margin:0;padding:0;font-size:14px;display:grid;gap:4px}
.city-card__top li{display:flex;gap:8px;align-items:center}
.city-card__top li span{width:20px;height:20px;border-radius:6px;background:var(--gold);font-size:12px;font-weight:700;display:grid;place-items:center}
.city-card__top li b{margin-left:auto;color:var(--acc);font-variant-numeric:tabular-nums}

@media (min-width:720px){
  .hero h1{font-size:30px;flex-direction:row;align-items:baseline;gap:12px}
  .kpis{max-width:560px}
  .tabs{max-width:420px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .city-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
  #tab-charts{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:start}
  #tab-charts[hidden]{display:none}
  #tab-charts .panel{margin:0}
}
@media (min-width:1024px){.cards{grid-template-columns:repeat(3,1fr)}}

/* ---- card title link (city page) ---- */
a.title{text-decoration:none;color:inherit;display:block}
a.title h3{text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px;transition:text-decoration-color .15s}
a.title:hover h3,a.title:focus-visible h3{text-decoration-color:currentColor}

/* ---- restaurant detail page ---- */
.back{display:flex;align-items:center;gap:2px;text-decoration:none;font-weight:600;font-size:14px;margin-left:-6px;padding:6px}
.back svg{font-size:18px}
.detail .brand span:last-child{font-size:14px}
.d-head{padding:16px 0 12px}
.d-head__row{display:flex;gap:12px;align-items:flex-start}
.d-head__row .rank{min-width:40px;height:40px;font-size:16px;border-radius:11px}
.d-head__t{min-width:0}
.d-head h1{margin:0;font-size:22px;line-height:1.3;overflow-wrap:anywhere}
.d-head .en{margin:2px 0 0;color:var(--muted);font-size:13px}
.d-head .badges{margin-top:10px}
.d-sub{margin:8px 0 0;font-size:13px;color:var(--ink2)}
.lbl{display:block;font-size:12px;color:var(--muted)}
.d-score__main{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:center}
.big{display:block;font-size:40px;line-height:1.05;color:var(--acc);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.d-ranks{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.d-ranks div,.d-plat div{background:var(--bg);border-radius:10px;padding:7px 8px;min-width:0}
.d-ranks .lbl{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.d-ranks p,.d-plat p{margin:2px 0 0;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:4px;flex-wrap:wrap}
.d-ranks b{font-size:18px}
.d-ranks span{font-size:12px;color:var(--muted)}
.d-plat{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:10px}
.d-plat b{font-size:18px}
.d-plat b.na{font-size:15px;color:var(--muted)}
.d-plat span{font-size:12px;color:var(--muted)}
.d-bars{margin-top:14px}
.d-bars .hb{grid-template-columns:6.5em 1fr 3em}
.dacts{display:grid;gap:8px}
.dact{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:12px 12px;min-height:56px;text-decoration:none;color:var(--ink);background:#fff}
.dact>svg:first-child{font-size:20px;color:var(--acc)}
.dact>svg:last-child{margin-left:auto;color:var(--muted)}
.dact div{min-width:0;flex:1}
.dact b{display:block;font-size:13px;color:var(--muted);font-weight:500}
.dact span{display:block;font-size:15px;overflow-wrap:anywhere}
.dact.primary{background:var(--acc);border-color:var(--acc);color:#fff}
.dact.primary b,.dact.primary>svg{color:#fff!important;opacity:.95}
.dact.off{border-style:dashed;background:#F8FAFC;color:#94A3B8}
.dact.off>svg:first-child{color:#CBD5E1}
.dact.off b,.dact.off span{color:#94A3B8}
.d-info{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;margin:14px 0 0;font-size:14px}
.d-info dt{color:var(--muted)}
.d-info dd{margin:0}
.recs{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.recs a{display:flex;align-items:center;gap:10px;text-decoration:none;padding:8px;border-radius:12px;background:var(--bg)}
.recs .rank{min-width:28px;height:28px;font-size:13px;background:#fff}
.recs .rank.r1,.recs .rank.r2,.recs .rank.r3{background:var(--gold)}
.rec__t{flex:1;min-width:0}
.rec__t b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rec__t small{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden}
.rec__t em{font-style:normal;color:var(--acc);font-weight:600}
.rec__t .badge{font-size:11px;padding:0 5px;line-height:16px}
.rec__s{font-weight:700;color:var(--acc);font-variant-numeric:tabular-nums}
@media (min-width:720px){
  .detail main{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;align-items:start}
  .detail .d-head{grid-column:1/-1}
  .d-head h1{font-size:28px}
  .dacts{grid-template-columns:1fr}
}

/* ---- scorecard detail pages ---- */
.panel h2 small{font-size:12px;font-weight:500;color:var(--muted);margin-left:4px}
.sc-lab svg{fill:none}
.sc-lab--big{font-size:14px;padding:4px 10px;line-height:20px;margin-top:6px}
.sc-final p{margin:0;display:flex;align-items:baseline;gap:4px}
.sc-final p span{color:var(--muted);font-size:14px}
.sc-final .big{font-size:46px}
.sc-radar{display:block;width:100%;max-width:360px;margin:0 auto;height:auto}
.sc-tbl{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}
.sc-tbl th{font-weight:500;color:var(--muted);text-align:left;font-size:12px;padding:4px 4px;border-bottom:1px solid var(--line)}
.sc-tbl td{padding:6px 4px;border-bottom:1px solid #F1F5F9}
.sc-tg{display:grid;grid-template-columns:3.6em 1fr;gap:8px;align-items:start;padding:6px 0;border-bottom:1px solid #F1F5F9}
.sc-tg__h{display:flex;align-items:center;gap:3px;font-size:12px;color:var(--muted);font-weight:600;padding-top:2px}
.sc-tags{display:flex;flex-wrap:wrap;gap:5px}
.sc-tag summary{list-style:none;cursor:pointer;white-space:normal}
.sc-tag summary::-webkit-details-marker{display:none}
.sc-tag[open]{flex-basis:100%}
.sc-tag p{margin:4px 0 2px;font-size:12px;color:var(--ink2);overflow-wrap:anywhere}
.sc-tag p a{color:var(--acc)}
.sc-leg{margin-top:10px}
.sc-br td:first-child{white-space:nowrap}
.sc-br em{font-style:normal;font-size:11px;color:var(--acc);font-weight:700}
.sc-br tr.me td{background:var(--acc-bg)}
.sc-br .badge{font-size:11px;padding:0 5px}
.sc-score{display:flex;align-items:center;justify-content:space-between;gap:12px}
.sc-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.sc-side .sc-lab--big{margin:0}
.sc-rank{margin:0;font-size:13px;color:var(--ink2);font-weight:600}
.sc-plist{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.sc-plist li{display:flex;align-items:baseline;gap:8px;background:var(--bg);border-radius:10px;padding:9px 12px}
.sc-plist span{flex:1;font-weight:600}
.sc-plist b{font-size:18px;color:var(--acc);font-variant-numeric:tabular-nums}
.sc-plist small{color:var(--muted);font-size:12px;min-width:6.5em;text-align:right}
.sc-radar{stroke:none;stroke-width:1}.sc-radar text{stroke:none}

/* review summary (评价摘要) */
.rv-sum{margin:0 0 10px;font-size:14px;line-height:1.6;color:var(--ink2)}
.rv-cols{display:grid;gap:10px}
@media(min-width:720px){.rv-cols{grid-template-columns:1fr 1fr}}
.rv-col{border-radius:12px;padding:10px 12px}
.rv-col h3{display:flex;align-items:center;gap:6px;margin:0 0 6px;font-size:13px}
.rv-col svg{width:15px;height:15px;flex:none}
.rv-pos{background:#F0FDF4}.rv-pos h3,.rv-pos li svg{color:#15803D}
.rv-neg{background:#FFFBEB}.rv-neg h3,.rv-neg li svg{color:#B45309}
.rv-list{list-style:none;margin:0;padding:0;display:grid;gap:5px}
.rv-list li{display:flex;gap:6px;align-items:flex-start;font-size:13.5px;line-height:1.45;color:var(--ink)}
.rv-list li svg{margin-top:2px}
.rv-more summary{cursor:pointer;font-size:12.5px;color:var(--acc);margin-top:6px}
.sc-plist li.na b{display:none}
.sc-plist li.na span{color:var(--muted);font-weight:500}
.sc-plist li.na small{min-width:0}
.sc-pnote{display:block;font-style:normal;font-weight:400;font-size:12px;color:var(--muted);margin-top:2px}