:root{--paper:#f6f7f2;--ink:#26382e;--muted:#677068;--green:#263f33;--line:#dce1d7;--lime:#dfedaa;font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*,*::before,*::after{box-sizing:border-box}html{scroll-padding-top:135px;scroll-behavior:smooth}body{margin:0;font-size:15px;line-height:1.9;-webkit-font-smoothing:antialiased}.wrap{width:min(1120px,100%);margin:auto;padding-inline:40px}a{color:var(--green);text-underline-offset:4px;overflow-wrap:anywhere}a:hover{color:#a54d2c}a:focus-visible{outline:3px solid #b34b25;outline-offset:4px}header{position:sticky;top:0;background:#f6f7f2f5;backdrop-filter:blur(12px);z-index:5;border-bottom:1px solid var(--line)}.topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:82px}.brand{display:inline-flex;align-items:center;gap:8px;font-size:22px;font-weight:750;text-decoration:none;white-space:nowrap}.brand>span:last-child{font-weight:400}.brand-mark{display:grid;place-items:center;width:35px;height:35px;margin-right:4px;border-radius:9px;color:var(--lime);background:var(--green);font-size:25px;font-weight:800;line-height:1}.language{font-size:12px;text-decoration:none;white-space:nowrap}.doc-nav{display:flex;gap:28px;min-height:42px;font-size:13px;align-items:flex-start;flex-wrap:wrap}.doc-nav a{text-decoration:none;padding-bottom:10px}.doc-nav a[aria-current]{border-bottom:2px solid var(--green);font-weight:650}.intro{padding-block:38px 42px}.back{font-size:12px;text-decoration:none;color:var(--muted)}.eyebrow{font:10px/1.6 "SFMono-Regular",Consolas,monospace;letter-spacing:2px;color:var(--muted);margin-top:35px}h1{font-size:clamp(34px,5vw,48px);letter-spacing:-1px;line-height:1.25;margin:13px 0 18px}.subtitle{color:var(--muted);margin:0;font-size:16px}.meta{font-size:12px;color:var(--muted);margin:22px 0 0}.layout{display:grid;grid-template-columns:215px minmax(0,1fr);gap:55px;padding-bottom:65px}aside{position:sticky;top:150px;align-self:start;max-height:calc(100vh - 175px);overflow-y:auto;font-size:12px}aside>p{font-size:11px;color:var(--muted);margin:0 0 12px}aside nav{display:flex;flex-direction:column;gap:8px}aside a{display:flex;gap:10px;text-decoration:none}aside a span{font:10px/2.1 "SFMono-Regular",Consolas,monospace;color:#8d9885;flex-shrink:0}main{min-width:0}main section{border-top:1px solid var(--line);padding-block:26px 28px;scroll-margin-top:15px}h2{display:flex;gap:14px;align-items:baseline;font-size:21px;line-height:1.5;font-weight:650;margin:0 0 18px;letter-spacing:-.3px}h2 span{font:11px/1.8 "SFMono-Regular",Consolas,monospace;color:#87927e;flex-shrink:0}p{margin:0 0 16px}p:last-child{margin-bottom:0}main p,main li,td{overflow-wrap:anywhere}ul{padding-left:22px;margin:0 0 16px}li+li{margin-top:14px}strong{font-weight:650}.table-scroll{overflow-x:auto;margin:22px 0}table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.85}th,td{border:1px solid var(--line);padding:13px;text-align:left;vertical-align:top}th{background:#edf0e7}td:first-child{width:110px;font-weight:600}.bottom-back{display:inline-block;padding-top:8px}footer{padding-block:27px;background:#e9ede2;font-size:12px;color:var(--muted)}footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer p{margin:0}.skip{position:fixed;top:-70px;left:15px;padding:8px 14px;background:var(--green);color:white;z-index:10}.skip:focus{top:12px}::selection{background:var(--lime)}
@media(max-width:800px){.layout{grid-template-columns:170px minmax(0,1fr);gap:30px}.wrap{padding-inline:28px}h2{font-size:20px}}
@media(max-width:600px){html{scroll-padding-top:125px}.wrap{padding-inline:22px}.topbar{min-height:70px}.brand{font-size:20px}.brand-mark{width:31px;height:31px}.doc-nav{gap:23px;min-height:39px;font-size:12px}.intro{padding-block:25px 30px}.eyebrow{margin-top:26px}.subtitle{font-size:14px}.meta{font-size:11px}.layout{display:block;padding-bottom:40px}aside{position:static;max-height:none;padding:17px 0 22px;border-top:1px solid var(--line)}aside nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 18px}main section{padding-block:24px}body{font-size:14px}h2{font-size:19px;gap:10px}td:first-child{width:82px}th,td{padding:10px}footer{font-size:11px}footer .wrap{display:block}footer p+p{margin-top:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{html{scroll-behavior:auto}header,aside,.back{display:none}.intro{padding-top:0}.intro .eyebrow{margin-top:0}.wrap{width:100%;padding-inline:0}.layout{display:block}body{background:white;color:#172219;font-size:11pt}main section{break-inside:auto}h2{break-after:avoid}a{color:inherit}footer{background:white}.table-scroll{overflow:visible}}