:root{
  --bg:#f6f7fb;
  --panel:#ffffff;
  --panel2:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --line:rgba(15,23,42,.12);
  --brand:#ff6a00;
  --brand2:#ff9b3d;
  --ok:#2dd4bf;
  --warn:#fbbf24;
  --bad:#fb7185;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(255,106,0,.10), transparent 55%),
    radial-gradient(900px 500px at 90% 10%, rgba(255,155,61,.08), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.65;
}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:28px 18px 64px}
.topbar{
  display:flex;gap:14px;align-items:center;justify-content:space-between;
  padding:14px 16px;border:1px solid var(--line);border-radius:14px;
  background:rgba(255,255,255,.72);
  position:sticky;top:14px;backdrop-filter: blur(10px); z-index:10;
}
.brand{
  display:flex;gap:0;align-items:center;min-width:0;
}
.logo{
  display:none;
}
.brand h1{font-size:15px;margin:0;letter-spacing:.2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand p{margin:0;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.back{
  text-decoration:none;
  border:1px solid rgba(255,106,0,.35);
  padding:10px 12px;border-radius:12px;
  background:rgba(255,106,0,.08);
  white-space:nowrap;
}
.back:hover{background:rgba(255,106,0,.14)}
.tg{
  border:1px solid rgba(255,106,0,.35);
  padding:8px 10px;border-radius:12px;
  background:rgba(255,106,0,.08);
  color:var(--text);
  font-size:12px;
  white-space:nowrap;
}
.nav{
  margin-top:12px;
  padding:10px 12px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.70);
  display:flex;gap:8px;flex-wrap:wrap;
}
.nav a{
  text-decoration:none;
  padding:8px 10px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.85);
  color:var(--muted);
  font-size:12px;
}
.nav a:hover{background:rgba(255,255,255,.98)}
.nav a.active{
  border-color:rgba(255,106,0,.45);
  background:rgba(255,106,0,.10);
  color:var(--text);
}
.hero{
  margin-top:14px;
  padding:18px 16px;border:1px solid var(--line);border-radius:16px;
  background:rgba(255,255,255,.78);
}
.hero h2{margin:0 0 8px;font-size:20px}
.hero .sub{margin:0;color:var(--muted)}
.grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}
@media (min-width:920px){.grid{grid-template-columns:1.2fr .8fr}}
.card{
  border:1px solid var(--line);border-radius:16px;
  background:rgba(255,255,255,.88);
  padding:16px;
}
.card h3{margin:0 0 10px;font-size:16px}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 10px;border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
  color:var(--muted);
  font-size:12px;
}
.badge b{color:var(--text)}
code,.mono{
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  font-size:12.5px;
  color:#9a3412;
}
.copy{
  display:flex;gap:10px;align-items:flex-start;justify-content:space-between;
  border:1px solid var(--line);border-radius:14px;
  background:rgba(2,6,23,.03);
  padding:12px;margin:10px 0;
}
.copy .text{min-width:0}
.copy .text .t{font-size:12px;color:var(--muted);margin:0 0 6px}
.copy .text .u{margin:0;overflow-wrap:anywhere;word-break:break-word}
.btns{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.btn{
  appearance:none;border:1px solid var(--line);
  background:rgba(255,255,255,.92);
  color:var(--text);
  padding:9px 11px;border-radius:12px;
  font-size:12px;cursor:pointer;
  text-decoration:none;
}
.btn:hover{background:rgba(255,255,255,1)}
.btn.brand{
  border-color:rgba(255,106,0,.45);
  background:rgba(255,106,0,.10);
}
.btn.brand:hover{background:rgba(255,106,0,.14)}
.btn.ok{
  border-color:rgba(45,212,191,.35);
  background:rgba(45,212,191,.08);
}
.btn.warn{
  border-color:rgba(251,191,36,.35);
  background:rgba(251,191,36,.08);
}
.btn:disabled{opacity:.6;cursor:not-allowed}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 10px;border-radius:12px;
  background:rgba(255,106,0,.09);
  border:1px solid rgba(255,106,0,.35);
  color:var(--text);
  font-size:12px;
  white-space:nowrap;
}
.k{
  display:inline-block;padding:2px 8px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--muted);font-size:12px;
}
.steps{margin:0;padding-left:18px}
.steps li{margin:8px 0}
.note,.okbox,.warnbox,.badbox{
  padding:10px 12px;border-radius:12px;margin:10px 0;font-size:13px;
  background:rgba(255,255,255,.72);
  border-left:3px solid var(--line);
  color:var(--muted);
}
.note{border-left-color:var(--brand);background:rgba(255,106,0,.07)}
.okbox{border-left-color:var(--ok);background:rgba(45,212,191,.08)}
.warnbox{border-left-color:var(--warn);background:rgba(251,191,36,.08)}
.badbox{border-left-color:var(--bad);background:rgba(251,113,133,.08)}
.table{
  width:100%;
  border-collapse:separate;border-spacing:0;
  overflow-x:auto;border-radius:14px;border:1px solid var(--line);
  margin-top:10px;
  display:block;
  -webkit-overflow-scrolling:touch;
}
.table th,.table td{
  padding:12px 12px;border-bottom:1px solid var(--line);vertical-align:top;
  font-size:13px;
}
.table th{background:rgba(255,255,255,.03);text-align:left;color:var(--muted)}
.table tr:last-child td{border-bottom:none}
.pre{
  border:1px solid var(--line);
  background:rgba(2,6,23,.03);
  border-radius:14px;
  padding:12px;
  overflow:auto;
  margin:10px 0;
}
.pre pre{margin:0;white-space:pre;min-width:720px}
.footer{
  margin-top:18px;color:var(--muted);font-size:12px;
  padding-top:14px;border-top:1px dashed var(--line);
}
.small{font-size:12px;color:var(--muted)}
.section{margin-top:12px}
.split{
  display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;
}

@media (max-width:560px){
  .wrap{padding:18px 12px 56px}
  .topbar{gap:10px}
  .brand h1{font-size:14px}
  .copy{flex-direction:column;align-items:stretch}
  .btns{width:100%}
  .btn{flex:1 1 auto}
  .table th,.table td{white-space:nowrap}
}