:root {
  color-scheme: dark;
  --bg:#090a0d;--panel:#121419;--panel-2:#171a20;--text:#f4f4f1;
  --soft:#c7c8cc;--muted:#9699a2;--line:rgba(255,255,255,.11);
  --gold:#e8c170;--gold-soft:rgba(232,193,112,.12);
  --blue-soft:rgba(128,177,255,.12);--max:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--text);
  background:radial-gradient(circle at 88% -10%,rgba(105,122,170,.16),transparent 36rem),var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
  font-size:16px;line-height:1.75;overflow-wrap:anywhere;
  -webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;
}
a{color:#a9caff;text-underline-offset:3px}
a:hover{color:#d4e4ff}
a:focus-visible,button:focus-visible{outline:3px solid #a9caff;outline-offset:3px}
.site-bar{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(9,10,13,.86);backdrop-filter:blur(16px)}
.site-bar__inner{width:min(92%,var(--max));min-height:64px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{color:var(--text);text-decoration:none;font-size:19px;font-weight:800;letter-spacing:.04em}
.brand span{margin-left:8px;color:var(--muted);font-size:12px;font-weight:500}
.back-home{color:var(--soft);text-decoration:none;font-size:14px}
.page-hero{width:min(92%,var(--max));margin:0 auto;padding:76px 0 42px}
.eyebrow{margin:0 0 14px;color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
h1{max-width:900px;margin:0;font-size:clamp(36px,6vw,68px);font-weight:500;line-height:1.12;letter-spacing:-.035em}
.lead{max-width:760px;margin:22px 0 0;color:var(--soft);font-size:clamp(16px,2vw,19px)}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:26px;color:var(--muted);font-size:13px}
.related{width:min(92%,var(--max));margin:0 auto 36px;padding:15px 18px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);display:flex;align-items:center;flex-wrap:wrap;gap:8px 18px;font-size:14px}
.related strong{color:var(--soft)}
.legal-layout{width:min(92%,var(--max));margin:0 auto;padding-bottom:80px;display:grid;grid-template-columns:230px minmax(0,1fr);gap:54px;align-items:start}
.toc{position:sticky;top:92px;padding:18px;border:1px solid var(--line);border-radius:16px;background:rgba(18,20,25,.78)}
.toc strong{display:block;margin-bottom:10px;color:var(--soft);font-size:13px}
.toc a{display:block;padding:4px 0;color:var(--muted);text-decoration:none;font-size:13px;line-height:1.5}
.toc a:hover{color:var(--text)}
.legal-article{min-width:0}
.legal-article h2{scroll-margin-top:88px;margin:54px 0 16px;padding-top:3px;font-size:clamp(23px,3vw,30px);font-weight:650;line-height:1.35;letter-spacing:-.018em}
.legal-article h2:first-child{margin-top:0}
.legal-article h3{scroll-margin-top:88px;margin:28px 0 10px;color:#e7e7e3;font-size:18px;font-weight:650;line-height:1.45}
.legal-article p,.legal-article li{color:var(--soft)}
.legal-article p{margin:10px 0}
.legal-article ul,.legal-article ol{padding-left:23px}
.legal-article li{margin:7px 0}
.legal-article strong{color:var(--text)}
.callout{margin:22px 0;padding:18px 20px;border:1px solid rgba(232,193,112,.28);border-radius:14px;background:var(--gold-soft)}
.callout--blue{border-color:rgba(128,177,255,.24);background:var(--blue-soft)}
.callout p:first-child{margin-top:0}.callout p:last-child{margin-bottom:0}
.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0 30px}
.summary-card{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.summary-card b{display:block;margin-bottom:5px;color:var(--text)}
.summary-card p{margin:0;color:var(--muted);font-size:14px}
.table-wrap{width:100%;margin:18px 0 28px;overflow-x:auto;border:1px solid var(--line);border-radius:14px;-webkit-overflow-scrolling:touch}
table{width:100%;min-width:760px;border-collapse:collapse;background:rgba(18,20,25,.72);font-size:14px;line-height:1.6}
th,td{padding:14px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
tr:last-child td{border-bottom:0}th:last-child,td:last-child{border-right:0}
th{color:var(--text);background:var(--panel-2);font-weight:650;white-space:nowrap}
td{color:var(--soft)}td ul{margin:0;padding-left:18px!important}td li{margin:3px 0!important}
.steps{margin:20px 0;padding:0;list-style:none;counter-reset:steps}
.steps li{position:relative;min-height:54px;margin:0 0 14px;padding:3px 0 0 58px;counter-increment:steps}
.steps li::before{content:counter(steps);position:absolute;top:0;left:0;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#17130b;background:var(--gold);font-weight:800}
.button-link{display:inline-flex;align-items:center;justify-content:center;margin:10px 0;padding:12px 20px;border-radius:999px;color:#17130b;background:var(--gold);text-decoration:none;font-weight:750}
.button-link:hover{color:#17130b;background:#f0ce8a}
.small{color:var(--muted)!important;font-size:13px}
.site-footer{padding:32px 4%;border-top:1px solid var(--line);color:var(--muted);text-align:center;font-size:12px}
.site-footer a{color:inherit}
@media(max-width:820px){
  .page-hero{padding-top:52px}.legal-layout{grid-template-columns:1fr;gap:28px}
  .toc{position:static}.toc nav{columns:2;column-gap:20px}.summary-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  body{font-size:15px}.site-bar__inner{width:90%}.brand span{display:none}
  .page-hero,.related,.legal-layout{width:90%}.page-hero{padding:42px 0 30px}
  .toc nav{columns:1}.legal-article h2{margin-top:42px}th,td{padding:12px}
}
@media print{
  :root{color-scheme:light}body{color:#111;background:#fff}
  .site-bar,.toc,.related,.site-footer{display:none}.page-hero,.legal-layout{width:100%;max-width:none}
  .page-hero{padding:0 0 24px}.legal-layout{display:block}
  .lead,.meta-row,.legal-article p,.legal-article li,td{color:#333}
  .callout,.summary-card,table,th{background:#fff}.callout,.summary-card,.table-wrap,th,td{border-color:#bbb}a{color:#111}
}