:root{--link:#0645ad;--link-visited:#0b0080;--rule:#a2a9b1;--rule-soft:#eaecf0;--bg:#ffffff;--infobox-bg:#f8f9fa;--side-bg:#f8f9fa;--tip-bg:#edf7ed;--tip-bd:#2e7d32;--note-bg:#eef2ff;--note-bd:#4f46e5;--warn-bg:#fff4e5;--warn-bd:#ea580c;--key-bg:#fff8e1;--key-bd:#b88600}*{box-sizing:border-box}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}a:visited{color:var(--link-visited)}.breadcrumb{font:13px/1.5 '-apple-system',system-ui,sans-serif;color:#54595d;max-width:1280px;margin:.6rem auto 0;padding:0 1.5rem}.breadcrumb a{color:#54595d}.breadcrumb .sep{color:#aaa;margin:0 .4rem}.container{display:grid;grid-template-columns:240px 1fr;gap:2rem;max-width:1280px;margin:0 auto;padding:1.2rem 1.5rem 3rem}@media(max-width:800px){.container{grid-template-columns:1fr}aside.toc{position:static!important;max-height:none!important}}aside.toc{position:sticky;top:1rem;max-height:calc(100vh - 2rem);overflow-y:auto;background:var(--side-bg);border:1px solid var(--rule-soft);padding:1rem 1.2rem;font:13px/1.55 '-apple-system',system-ui,sans-serif}aside.toc h2{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:#54595d;margin:0 0 .6rem;font-family:inherit}aside.toc nav ul{list-style:none;padding-left:0;margin:0}aside.toc nav ul ul{padding-left:.9rem}aside.toc nav li{margin:.15rem 0}aside.toc nav a{color:#0645ad}.body{min-width:0}.body h1{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:2.05rem;font-weight:400;border-bottom:3px solid var(--rule);padding-bottom:.3rem;margin:0 0 .4rem;line-height:1.2}.body h2{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:1.5rem;font-weight:400;border-bottom:1px solid var(--rule);padding-bottom:.2rem;margin:1.8rem 0 .6rem}.body h3{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:1.18rem;font-weight:700;margin:1.3rem 0 .3rem}.body h4{font-family:-apple-system,Helvetica,Arial,sans-serif;font-size:1.02rem;font-weight:700;margin:1rem 0 .25rem}.body p{margin:.6rem 0}.body ul,.body ol{padding-left:1.6em}.body li{margin:.18rem 0}.body strong em,.body em strong{font-style:italic;font-weight:600}.body hr{border:0;border-top:1px solid var(--rule-soft);margin:2rem 0}.body code{background:#f1f3f5;padding:1px 5px;border-radius:3px;font:.92em ui-monospace,sf mono,Menlo,monospace;color:#202122}.page-meta{color:#54595d;font:13px/1.4 '-apple-system',system-ui,sans-serif;margin-bottom:1rem;padding-bottom:.6rem;border-bottom:1px solid var(--rule-soft)}.lead{font-size:1.05rem}.infobox{float:right;clear:right;width:300px;margin:0 0 1rem 1.5rem;background:var(--infobox-bg);border:1px solid var(--rule);padding:.75rem .95rem;font:13px/1.5 '-apple-system',system-ui,sans-serif}.infobox .caption{display:block;font-weight:700;text-align:center;padding:.3rem 0;border-bottom:1px solid var(--rule);margin-bottom:.4rem;font-size:.95rem}.infobox table{width:100%;border-collapse:collapse}.infobox th{text-align:left;font-weight:600;color:#202122;padding:5px 0;width:48%;vertical-align:top}.infobox td{padding:5px 0;vertical-align:top}@media(max-width:600px){.infobox{float:none;width:100%;margin:1rem 0}}.callout{border-left:4px solid;padding:.75rem 1rem;margin:1.1rem 0;border-radius:0 6px 6px 0;font-family:-apple-system,system-ui,sans-serif;font-size:.96rem;line-height:1.55}.callout--tip{background:var(--tip-bg);border-color:var(--tip-bd)}.callout--note{background:var(--note-bg);border-color:var(--note-bd)}.callout--warn{background:var(--warn-bg);border-color:var(--warn-bd)}.callout--key{background:var(--key-bg);border-color:var(--key-bd)}.callout__label{display:block;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:.25rem;font-weight:700}.callout--tip .callout__label{color:#2e7d32}.callout--note .callout__label{color:#4f46e5}.callout--warn .callout__label{color:#c2410c}.callout--key .callout__label{color:#946800}.callout__body p:first-child{margin-top:0}.callout__body p:last-child{margin-bottom:0}.footnotes{font-size:.88rem;color:#54595d}.footnotes ol{padding-left:1.5em}.footnotes li{margin:.4rem 0}.author-block{background:#f8f9fa;border:1px solid var(--rule-soft);border-radius:6px;padding:1.2rem 1.5rem;margin:2rem 0 1rem;font-family:-apple-system,system-ui,sans-serif}.author-block__title{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#54595d;margin:0 0 .6rem;font-weight:700;font-family:inherit}.author-block__name{font-size:1.1rem;color:#202122;font-style:normal}.author-block__byline{font-style:normal;margin:.2rem 0 .8rem}.author-block__statement{font-size:.95rem;color:#3a3633;margin:.5rem 0}.author-block__meta{display:grid;grid-template-columns:auto 1fr;gap:.4rem 1rem;margin:.8rem 0 0;font-size:.92rem}.author-block__meta-label{font-weight:600;color:#54595d;margin:0}.author-block__meta-value{margin:0}.disclaimer{background:#fff8e1;border:1px solid #f0d36e;border-left:4px solid #b88600;border-radius:0 6px 6px 0;padding:1rem 1.25rem;margin:1.5rem 0;font-family:-apple-system,system-ui,sans-serif;font-size:.94rem}.disclaimer p{margin:.4rem 0}.disclaimer__lead{font-size:.96rem}