*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fbfdff;color:#7188a3;font:15px/1.9 'PingFang SC','Microsoft YaHei',system-ui,sans-serif}a{color:#168bd1;text-decoration:none}a:focus-visible{outline:3px solid #92d5ff;outline-offset:4px}.site-header{height:76px;border-bottom:1px solid #d9edf9;display:flex;justify-content:space-between;align-items:center;padding:0 max(24px,calc((100% - 1200px)/2));gap:20px;background:white}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:650;white-space:nowrap}.brand svg{width:38px;height:40px}.back{font-weight:600}main{max-width:1080px;margin:0 auto;padding:0 24px}.legal-hero{position:relative;text-align:center;padding:42px 0 35px}.eyebrow{font-size:11px;color:#41a6ea;letter-spacing:.4em;font-weight:700;margin:0 0 7px}h1{font-size:48px;line-height:1.4;color:#143154;margin:0 0 6px;font-weight:750}.updated{margin:0}.legal-hero img{position:absolute;bottom:0;right:4%;width:160px;height:130px}.document-card{border:1px solid #b9e0fc;border-radius:20px;padding:32px;background:white;box-shadow:0 10px 30px #238bd008}.document-grid{display:grid;grid-template-columns:225px minmax(0,1fr);gap:34px}.toc{border-right:1px solid #e0edf7;padding-right:20px}.toc h2{color:#173758;margin:0 0 18px;font-size:21px}.toc nav{position:sticky;top:22px;display:flex;flex-direction:column;gap:5px}.toc a{display:flex;align-items:baseline;gap:15px;padding:11px 13px;border-radius:10px;font-weight:600;color:#7a90a9;font-size:14px}.toc a span{flex-shrink:0}.toc a:hover,.toc a.active{background:#eaf7fd;color:#168bd1}article section{scroll-margin-top:25px;margin:0 0 40px}article h2{display:flex;gap:18px;align-items:baseline;color:#173758;font-size:25px;line-height:1.5;margin:8px 0 16px}article h2 span{color:#168bd1;flex-shrink:0}article p{margin:14px 0;overflow-wrap:anywhere;line-height:2}.document-footer{border-top:1px solid #dfedf8;margin-top:28px;padding-top:22px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:13px}.document-footer div{display:flex;gap:14px}.document-footer a{display:inline-block;padding:10px 28px;border:1px solid #5db8f4;border-radius:10px;font-weight:650;white-space:nowrap;transition:transform .2s}.document-footer a:hover{transform:translateY(-2px)}.document-footer .primary{color:white;background:linear-gradient(120deg,#238bcc,#1594db)}.site-footer{text-align:center;font-size:12px;margin:23px 0 32px;color:#92a6bd}@media(max-width:800px){.document-grid{grid-template-columns:175px minmax(0,1fr);gap:24px}.document-card{padding:25px}.toc a{padding:9px;font-size:12px;gap:10px}}@media(max-width:600px){.site-header{height:65px;padding:0 16px}.brand{font-size:16px;gap:8px}.brand svg{width:29px;height:32px}.back{font-size:12px}main{padding:0 14px}.legal-hero{padding:30px 80px 28px 0;text-align:left}.eyebrow{font-size:9px;letter-spacing:.2em}h1{font-size:32px}.updated{font-size:11px}.legal-hero img{right:-2px;width:96px;height:85px}.document-card{padding:20px 17px;border-radius:17px}.document-grid{display:block}.toc{border-right:0;border-bottom:1px solid #e0edf7;padding:0 0 17px;margin:0 0 24px}.toc h2{font-size:17px;margin-bottom:10px}.toc nav{position:static;flex-direction:row;flex-wrap:wrap;gap:5px}.toc a{font-size:11px;padding:7px 9px;gap:6px;background:#f4f9fd}article h2{font-size:20px;gap:10px}body{font-size:14px}article section{margin-bottom:30px}.document-footer{flex-direction:column;align-items:stretch;gap:15px}.document-footer div{display:grid;grid-template-columns:1fr 1fr}.document-footer a{text-align:center;padding:10px 12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.document-footer a{transition:none}.document-footer a:hover{transform:none}}