:root{--ink:#1d302b;--muted:#63726c;--paper:#f7f8f4;--line:#dce3da;--orange:#e76e38;--green:#223e33}
*{box-sizing:border-box}html{scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:var(--paper);font:15px/1.75 "Microsoft YaHei","PingFang SC","Noto Sans CJK SC",sans-serif}
a{color:inherit;text-decoration:none}a:hover{color:#a54321}
h1,h2,h3,p{margin:0}
.wrap{width:min(960px,calc(100% - 36px));margin:auto}
header{position:sticky;top:0;background:#ffffffed;border-bottom:1px solid var(--line);z-index:10;backdrop-filter:blur(16px)}
.head{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:14px;font-weight:700;font-size:13px;letter-spacing:1px}
.brand img{width:94px;height:auto;aspect-ratio:1512/1040;object-fit:contain;display:block}
.brand small{display:block;font-size:10px;font-weight:400;letter-spacing:1px;color:var(--muted);margin-top:2px}
.head nav{display:flex;gap:24px;font-size:13px}
.draft{background:#fff4ec;border-bottom:1px solid #f3d3c0;color:#8a462c;font-size:12px;text-align:center;padding:6px 10px}
.breadcrumbs{font-size:12px;color:var(--muted);margin:22px 0 6px;display:flex;gap:8px;flex-wrap:wrap}
.eyebrow{font-size:11px;letter-spacing:2.3px;font-weight:700;color:#8a462c;margin-top:14px}
h1{font-size:clamp(28px,6vw,46px);line-height:1.3;letter-spacing:-1px;margin:10px 0 12px}
.summary{color:var(--muted);font-size:15px}
h2{font-size:22px;line-height:1.5;margin:0 0 12px}
h3{font-size:17px;line-height:1.5}
.box{background:white;border:1px solid var(--line);border-radius:14px;padding:20px;margin-top:20px}
.box p+p{margin-top:10px}
.how li{margin:6px 0}
code{font-family:"JetBrains Mono",Consolas,Menlo,monospace}
.how code,.note code{background:#eef2ec;padding:1px 6px;border-radius:5px;font-size:13px}
.common{border-top:3px solid var(--orange)}
.crow{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px}
.crow:last-child{border-bottom:0}
.crow code{font-weight:700;min-width:118px;color:var(--green)}
.crow span:not(.ver){flex:1}
.tools{position:sticky;top:73px;z-index:5;background:var(--paper);padding:14px 0 10px;margin-top:20px}
.tools input{width:100%;font:inherit;font-size:16px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink)}
.tools input:focus{outline:3px solid #bd562b55;border-color:#bd562b}
.jump{display:flex;gap:6px;overflow-x:auto;padding:10px 0 2px;scrollbar-width:none}
.jump::-webkit-scrollbar{display:none}
.jump a{flex:none;font:600 12px/1 "JetBrains Mono",Consolas,monospace;padding:7px 9px;border:1px solid var(--line);border-radius:999px;background:white;color:var(--green)}
.count{font-size:12px;color:var(--muted);margin-top:6px}
.flags{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
.flag{background:white;border:1px solid var(--line);border-top:3px solid var(--orange);border-radius:12px;padding:16px 18px}
.ftop{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}
.name{font-size:19px;font-weight:800;color:var(--green);word-break:break-all}
.ver{flex:none;font-size:11px;padding:2px 8px;border-radius:999px;background:#eef2ec;color:#4f5f57;white-space:nowrap}
.ver.v44{background:#e8eefc;color:#2f4f9a}.ver.v45{background:#fdeee4;color:#a54321}
.meta{font-size:11px;color:#8a958f;margin:2px 0 8px;word-break:break-all}
.mean{font-size:15px}
.fix{margin-top:10px;background:#f7f8f4;border-radius:10px;padding:10px 14px}
.fix b{font-size:13px;color:#8a462c}
.fix ol{margin:4px 0 0;padding-left:20px}.fix li{margin:3px 0}
.note{font-size:13px;color:var(--muted);margin-top:8px}
.tbd{display:inline-block;font-size:11px;font-weight:700;color:#fff;background:#c0812b;border-radius:5px;padding:0 6px;margin:0 6px 0 0;vertical-align:2px;line-height:1.7}
h3 .tbd{margin:0 0 0 6px}
.verify{font-size:13px;color:#7a5a24;background:#fbf4e6;border-radius:8px;padding:8px 10px;margin-top:8px}
.empty{display:none;text-align:center;color:var(--muted);padding:30px 0}
.src{font-size:13px;color:var(--muted)}.src a{color:#a54321;word-break:break-all}.src li{margin:4px 0}
footer{padding:30px 0 40px;margin-top:36px;background:#f4f6f0;font-size:11px;color:#687463;border-top:1px solid var(--line)}
footer .wrap{display:flex;align-items:center;gap:16px}footer img{width:70px;height:auto}
@media(min-width:900px){.flags{grid-template-columns:repeat(2,minmax(0,1fr))}.wrap{width:min(1100px,calc(100% - 80px))}.head{min-height:88px}.brand img{width:108px}.tools{top:89px}.jump{flex-wrap:wrap}.common{display:grid;grid-template-columns:1fr 1fr;column-gap:32px}.common h2{grid-column:1/-1}.box{padding:28px}}
@media(max-width:620px){.head nav{display:none}}