:root{--bg:#fafafa;--card:#fff;--line:#e7e7ea;--line2:#f1f1f3;--ink:#18181b;--muted:#6b6b74;--acc:#4f46e5;--acc-bg:#eef2ff;--good:#16a34a;--warn:#ca8a04;--bad:#dc2626;--none:#d4d4d8;
  --panel:#0b0b10;--panel-ink:#e4e4e7;--panel-line:#27272a;--req:#be123c;--req-bg:#fff1f2;color-scheme:light}
:root[data-theme="dark"]{--bg:#0e0e11;--card:#17171b;--line:#2a2a30;--line2:#202026;--ink:#ececf1;--muted:#a1a1aa;--acc:#a5b4fc;--acc-bg:#1e1b4b;--good:#4ade80;--warn:#facc15;--bad:#f87171;--none:#3f3f46;
  --panel:#050507;--panel-line:#26262b;--req:#fda4af;--req-bg:#3b0d1a;color-scheme:dark}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.7 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-break:strict}
a{color:inherit;text-decoration:none}code,pre,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
button{font:inherit;color:inherit;cursor:pointer}:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:22px;height:60px;padding:0 28px;background:color-mix(in srgb,var(--card) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:9px;font-weight:900;font-size:17px;white-space:nowrap}.brand i{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,#6366f1,#ec4899)}.brand span{font-weight:600;color:var(--muted);font-size:14px}
.topnav{display:flex;gap:20px;color:var(--muted);font-weight:600;font-size:14px}.topnav a:hover{color:var(--ink)}
.topr{margin-left:auto;display:flex;align-items:center;gap:10px}.base{background:var(--line2);border-radius:8px;padding:5px 10px;font-size:12.5px;white-space:nowrap}
.iconbtn{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:var(--card)}
.cta{background:var(--acc);color:#fff;border-radius:9px;padding:6px 14px;font-weight:700;white-space:nowrap}:root[data-theme="dark"] .cta{color:#1e1b4b}
.hero{padding:40px 28px 24px;background:radial-gradient(1100px 280px at 18% -40%,color-mix(in srgb,var(--acc) 22%,transparent),transparent),var(--card);border-bottom:1px solid var(--line)}
.hero h1{font-size:34px;line-height:1.25;margin:0 0 8px}.hero p{margin:0;color:var(--muted);max-width:760px}
.segs{display:inline-flex;gap:4px;margin-top:22px;padding:4px;background:var(--line2);border-radius:12px}
.seg{display:flex;align-items:center;gap:7px;padding:8px 18px;border:0;border-radius:9px;background:none;font-weight:700;color:var(--muted)}.seg small{color:var(--muted);font-weight:600}
.seg[aria-pressed="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.1)}
.wrap{max-width:1440px;margin:0 auto;padding:22px 28px 40px}
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px}.chips{display:flex;flex-wrap:wrap;gap:8px}.chips[hidden]{display:none}
.chip{border:1px solid var(--line);border-radius:999px;padding:5px 13px;background:var(--card);font-size:13px;font-weight:600}.chip[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.search{display:flex;align-items:center;gap:8px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--muted);min-width:min(100%,360px)}
.search input{border:0;outline:0;background:none;color:var(--ink);font:inherit;font-size:14px;width:100%}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.mcard{display:flex;flex-direction:column;gap:8px;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;transition:box-shadow .2s,border-color .2s,transform .2s;min-width:0}
.mcard:hover{border-color:color-mix(in srgb,var(--acc) 45%,var(--line));box-shadow:0 12px 30px -14px color-mix(in srgb,var(--acc) 60%,transparent)}@media(hover:hover){.mcard:hover{transform:translateY(-2px)}}
.mcard[hidden],.grid[hidden],#report-feed[hidden],.report-card[hidden]{display:none}.mcard .row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.fam{font-size:11.5px;font-weight:700;color:var(--acc);background:var(--acc-bg);border-radius:6px;padding:2px 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mcard b{font-size:15.5px;line-height:1.4;overflow-wrap:anywhere}.mcard b.mono{font-size:14.5px}.mcard p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.caps{display:flex;gap:5px;flex-wrap:wrap}.cap{font-size:11.5px;border-radius:6px;padding:2px 7px;background:var(--line2);color:var(--muted);white-space:nowrap}
.caps.big .cap{font-size:12.5px;padding:3px 9px}
.mcard .ft{display:flex;justify-content:space-between;gap:8px;margin-top:auto;border-top:1px solid var(--line2);padding-top:9px;font-size:13px;font-weight:700}.mcard .go{color:var(--acc);white-space:nowrap}
.price{font-variant-numeric:tabular-nums;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hl{font-size:12.5px;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}.hd{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:5px;vertical-align:1px;background:var(--none)}
.t-good .hd{background:var(--good)}.t-warn .hd{background:var(--warn)}.t-bad .hd{background:var(--bad)}
.empty{color:var(--muted);text-align:center;padding:30px}
.report-note{margin:0 0 20px;color:var(--muted);font-size:13px}.report-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:1120px;margin:auto}.report-card{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card);min-width:0}.report-card>a{display:flex;flex-direction:column;height:100%}.report-card>a:focus-visible{outline:3px solid var(--acc);outline-offset:-4px}.report-card:hover{border-color:var(--acc)}.report-cover{aspect-ratio:16/7;overflow:hidden;background:var(--line2)}.report-cover img{width:100%;height:100%;object-fit:cover}.report-mark{height:100%;display:flex;flex-direction:column;justify-content:center;padding:28px;color:var(--acc);gap:8px;background:var(--acc-bg)}.report-mark b{font-size:clamp(26px,3vw,42px);letter-spacing:-.03em}.report-mark span{font-size:13px}.report-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}.report-meta{display:flex;justify-content:space-between;gap:12px;margin:0;font-size:12px;color:var(--muted)}.report-meta>span:first-child{color:var(--acc);font-weight:700}.report-live{color:var(--good)}.report-body h2{font-size:20px;line-height:1.45;margin:0}.report-summary{margin:0;color:var(--muted);font-size:14px;line-height:1.75}.report-read{font-size:13px;font-weight:700;color:var(--acc);margin-top:auto;padding-top:6px}
.howto{margin-top:30px;padding:20px 22px;background:var(--card);border:1px solid var(--line);border-radius:14px}.howto h2{margin:0 0 8px;font-size:17px}.howto ol{margin:0;padding-left:20px}.howto li b{margin-right:8px}.howto p{margin:10px 0 0;color:var(--muted);font-size:13.5px}.howto a{color:var(--acc)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,470px);gap:28px;max-width:1440px;margin:0 auto;padding:28px 28px 40px;align-items:start}
.crumb{color:var(--muted);font-size:13px}.crumb a:hover{color:var(--acc)}
.doc h1{font-size:28px;line-height:1.3;margin:6px 0 8px;overflow-wrap:anywhere}.lead{margin:0 0 4px;color:var(--ink)}.gline{margin:0 0 12px;color:var(--muted);font-size:13px}
.kv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:16px 0 18px}.kv div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;min-width:0}
.kv span{font-size:12px;color:var(--muted)}.kv b{display:block;font-size:18px;line-height:1.35;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.kv b.t-good{color:var(--good)}.kv b.t-warn{color:var(--warn)}.kv b.t-bad{color:var(--bad)}
.bars{display:flex!important;flex-wrap:nowrap;justify-content:flex-start;gap:3px;height:22px;align-items:flex-end;margin-top:6px;overflow:hidden}.bars i{flex:none;width:8px;border-radius:2px;background:var(--none);height:100%}.bars i.g{background:var(--good)}.bars i.w{background:var(--warn)}.bars i.b{background:var(--bad)}.bars i.n{height:30%}
.blk{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:14px;min-width:0}.blk h2{font-size:16px;margin:0 0 10px}
.blk table{width:100%;border-collapse:collapse;font-size:14px;display:block;overflow-x:auto}.blk table tbody{display:table;width:100%}
.blk th{text-align:left;color:var(--muted);font-weight:600;font-size:12.5px;padding:7px 8px;border-bottom:1px solid var(--line);white-space:nowrap}.blk td{padding:8px;border-bottom:1px solid var(--line2);vertical-align:top}
.blk td.k{color:var(--muted);width:120px;white-space:nowrap}.blk td:first-child code{white-space:nowrap}.blk td code{font-size:12.5px;color:var(--acc);overflow-wrap:anywhere}
.req{font-size:11px;font-weight:800;color:var(--req);background:var(--req-bg);border-radius:5px;padding:1px 6px;white-space:nowrap}.opt{font-size:11px;color:var(--muted);white-space:nowrap}
.flow,.notes{margin:0;padding-left:20px}.flow li,.notes li{margin:4px 0}.more a{color:var(--acc)}
.sibs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:18px;font-size:13px;color:var(--muted)}.sib{border:1px solid var(--line);border-radius:999px;padding:3px 10px;background:var(--card);color:var(--ink)}.sib.on{border-color:var(--acc);color:var(--acc);font-weight:700}
.panel{position:sticky;top:76px;background:var(--panel);color:var(--panel-ink);border-radius:16px;overflow:hidden;box-shadow:0 20px 40px -20px rgba(0,0,0,.5);min-width:0}
.ptabs{display:flex;gap:2px;padding:10px 12px 0;border-bottom:1px solid var(--panel-line)}.ptabs button{border:0;background:none;padding:8px 12px;font-size:12.5px;color:#a1a1aa;font-weight:600}
.ptabs button[aria-selected="true"]{color:#fff;box-shadow:inset 0 -2px 0 #818cf8}
.panel pre{margin:0;padding:16px 18px;font-size:12.5px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;overflow-x:hidden;overflow-y:auto;max-height:520px}.panel pre[hidden]{display:none}
.resp{padding:0 18px 14px}.resp b{display:block;font-size:12px;color:#a1a1aa;margin:2px 0 6px}.resp pre{padding:12px;background:#18181b;border-radius:10px;color:#a7f3d0;max-height:200px}
.pf{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 18px;border-top:1px solid var(--panel-line);font-size:12px;color:#a1a1aa}.pf span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.copy{flex:none;white-space:nowrap;border:1px solid #3f3f46;background:#18181b;color:#e4e4e7;border-radius:7px;padding:3px 10px;font-size:12px}.copy[data-ok]{color:#86efac;border-color:#166534}
.foot{max-width:1440px;margin:0 auto;padding:18px 28px 36px;color:var(--muted);font-size:12.5px}.foot a{color:var(--acc);margin-left:10px}
@media(max-width:1100px){.split{grid-template-columns:minmax(0,1fr)}.panel{position:static}}
@media(max-width:1200px){.base{display:none}}
@media(max-width:820px){.topnav{display:none}.base{display:none}}
@media(max-width:640px){.top{padding:0 16px;gap:10px}.hero{padding:28px 16px 18px}.hero h1{font-size:26px}.wrap,.split{padding-left:16px;padding-right:16px}.segs{display:flex}.seg{flex:1;justify-content:center;padding:8px 6px}
  .segs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.report-grid{grid-template-columns:1fr;gap:18px}.report-body{padding:18px}.report-body h2{font-size:19px}.report-mark{padding:22px}.kv{grid-template-columns:1fr 1fr}.kv div:has(.bars){grid-column:1/-1}.blk{padding:16px}.doc h1{font-size:23px}.foot{padding:16px}.search{min-width:100%}}
@media(prefers-reduced-motion:reduce){.mcard{transition:none}.mcard:hover{transform:none}}
.topnav{gap:6px;align-items:center}.topnav a{padding:8px 11px;border-radius:8px;white-space:nowrap}.topnav .primary-nav{font-weight:750}.topnav a[aria-current=page]{background:var(--acc-bg);color:var(--acc)}
.kind-image{--kind:#7c3aed;--kind-bg:#f3e8ff}.kind-video{--kind:#0369a1;--kind-bg:#e0f2fe}.kind-text{--kind:#047857;--kind-bg:#d1fae5}
:root[data-theme=dark] .kind-image{--kind:#c4b5fd;--kind-bg:#2e1065}:root[data-theme=dark] .kind-video{--kind:#7dd3fc;--kind-bg:#082f49}:root[data-theme=dark] .kind-text{--kind:#6ee7b7;--kind-bg:#022c22}
.seg[class*=kind-]{color:var(--kind)}.seg[class*=kind-] svg{padding:3px;background:var(--kind-bg);border-radius:6px;width:25px;height:25px}.seg[class*=kind-][aria-pressed=true]{color:var(--kind);background:var(--kind-bg)}
.doc-footer{max-width:1440px;margin:28px auto 0;padding:24px 28px;border-top:1px solid var(--line)}.doc-footer h2{font-size:16px;margin:0 0 14px}.doc-footer nav{display:flex;flex-wrap:wrap;gap:12px}.doc-entry-link{display:inline-flex;align-items:center;gap:10px;padding:12px 18px;border:1px solid var(--line);border-radius:10px;background:var(--kind-bg);color:var(--kind);font-size:14px;font-weight:700;min-width:140px}.doc-entry-link svg{width:20px;height:20px}.doc-entry-link>span{margin-left:auto}.doc-footer+.foot{padding-top:12px}
.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.resource-link{display:block;padding:14px 0;color:var(--ink);line-height:1.7}.resource-link p,.resource-empty{font-size:14px;color:var(--muted)}.resource-link span,.guide-content a{font-size:13px;color:var(--acc);font-weight:650}.guide-content{max-width:1100px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.guide-content>.blk{margin:0;padding:24px}.guide-content p{font-size:14px;line-height:1.9;color:var(--muted)}.guide-example{padding:18px;background:var(--panel);color:var(--panel-ink);border-radius:10px;white-space:pre-wrap;font-size:13px;line-height:1.8}
@media(max-width:820px){.top{height:auto;min-height:60px;flex-wrap:wrap;gap:10px;padding-top:10px;padding-bottom:8px}.topnav{display:flex;order:3;flex-basis:100%;min-width:0;overflow-x:auto;padding-bottom:2px;font-size:13px}.topnav a{padding:8px 10px}.topr{margin-left:auto}.resource-grid,.guide-content{grid-template-columns:1fr}.doc-footer{padding-inline:16px}.doc-entry-link{min-width:0;flex:1;padding:12px}.doc-footer nav{gap:8px}}
@media(max-width:640px){.segs[aria-label="开发者文档分类"]{grid-template-columns:repeat(3,minmax(0,1fr))}.segs[aria-label="开发者文档分类"] .seg{gap:5px}.segs[aria-label="开发者文档分类"] .seg small{font-size:11px}}