/* 法律页面独立于首页脚本，使用系统字体，保证禁用脚本时仍可完整阅读。 */
:root{color-scheme:light;--ink:#15234a;--muted:#566078;--accent:#4e5598;--line:#dedde1;--paper:#fffefa;--background:#f8f7f4}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;background:var(--background);color:var(--ink);font:16px/1.85 system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;overflow-wrap:anywhere}
a{color:var(--accent);text-underline-offset:4px}
a:hover{color:var(--ink)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:4px;border-radius:3px}
.skip-link{position:absolute;top:-100px;left:20px;padding:12px 18px;background:var(--ink);color:white;z-index:2}
.skip-link:focus{top:12px;color:white}
.site-header,main,footer{width:min(1120px,calc(100% - 48px));margin-inline:auto}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:96px;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:19px;font-weight:750;color:var(--ink);white-space:nowrap}
.brand img{border-radius:11px}
.brand span span{font-weight:500}
.site-header nav,footer nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px}
.site-header nav a,footer a{display:inline-flex;align-items:center;min-height:44px;font-size:14px}
[aria-current="page"]{font-weight:700}
.document-heading{padding:66px 0 36px;border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--accent);margin:0 0 12px}
h1{font-size:clamp(34px,5vw,52px);line-height:1.2;letter-spacing:-.035em;margin:0 0 18px}
.subtitle{font-size:18px;color:var(--muted);margin:0}
.updated{font-size:13px;color:var(--muted);margin:20px 0 0}
.document-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px;padding:40px 0 64px}
.contents{align-self:start;position:sticky;top:24px;font-size:14px}
.contents>p{font-size:11px;font-weight:700;letter-spacing:.1em;margin:0 0 10px;color:var(--muted)}
.contents ol{padding-left:22px;margin:0}
.contents li{padding:2px 0}
.contents a{display:inline-block;padding:6px 0;text-decoration:none}
article{background:var(--paper);border:1px solid var(--line);border-radius:24px;padding:32px 38px;min-width:0}
section+section{margin-top:32px;padding-top:26px;border-top:1px solid var(--line)}
h2{font-size:21px;line-height:1.5;margin:0 0 14px;scroll-margin-top:24px}
section p{margin:0;color:var(--muted)}
section ul{margin:0;padding-left:22px;color:var(--muted)}
section li+li{margin-top:14px}
strong{color:var(--ink);font-weight:650}
footer{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:24px 0 36px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
@media(max-width:760px){.document-layout{grid-template-columns:1fr;gap:24px;padding-top:26px}.contents{position:static}.contents ol{columns:2;column-gap:28px}.contents li{break-inside:avoid}.document-heading{padding-top:40px}article{padding:26px}.site-header{flex-wrap:wrap;gap:8px;padding:20px 0}.site-header nav{gap:16px}}
@media(max-width:400px){.site-header,main,footer{width:calc(100% - 32px)}article{padding:22px 18px}.contents ol{columns:1}.subtitle{font-size:16px}.site-header nav{font-size:13px}h2{font-size:19px}}
@media print{body{background:white;color:black}.site-header,.contents,footer,.skip-link{display:none}main{width:100%}.document-heading{padding-top:0}.document-layout{display:block;padding:24px 0}article{border:0;padding:0}a{color:inherit}h2{break-after:avoid}}