:root{color-scheme:light;--ink:#242e3c;--muted:#687482;--line:#e4e9ed;--accent:#256b5b;--soft:#eaf3ef;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fafbf9;font-synthesis:none}
*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.4}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #77bda8;outline-offset:3px}[hidden]{display:none!important}.skip-link{position:fixed;top:-60px;left:16px;z-index:5;background:white;padding:12px}.skip-link:focus{top:12px}
.site-header{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 max(28px,calc((100vw - 1280px)/2));background:#fff}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);white-space:nowrap}.brand:hover{text-decoration:none}.brand strong{font-size:18px;letter-spacing:-.4px}.brand span{font-size:14px;color:var(--muted);border-left:1px solid var(--line);padding-left:12px;margin-left:6px}.workspace-link{font-size:13px;white-space:nowrap}
.reader-layout{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:244px minmax(0,1fr);gap:56px;padding:32px 28px 56px}.sidebar{position:sticky;top:24px;align-self:start;max-height:calc(100vh - 48px);overflow:auto;padding-right:16px;scrollbar-width:thin}summary{list-style:none;font-size:13px;font-weight:650;cursor:pointer;padding:0 0 16px;color:var(--muted)}summary::-webkit-details-marker{display:none}summary span{float:right}.search-label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}#doc-search{width:100%;border:1px solid var(--line);border-radius:8px;background:white;padding:10px 12px;font-size:13px;color:var(--ink)}#doc-list{margin-top:20px}#doc-list h2,#toc h2{font-size:12px;font-weight:600;color:var(--muted);margin:22px 0 8px}#doc-list a,#toc a{display:block;font-size:13px;line-height:1.6;padding:7px 10px;border-radius:6px;color:#536170;overflow-wrap:anywhere}#doc-list a[aria-current=page]{color:var(--accent);background:var(--soft);font-weight:600}#doc-list a:hover,#toc a:hover{background:#f0f3f0;text-decoration:none}#toc{margin-top:16px;padding-bottom:16px}#toc>h2{display:none}.nav-mode{display:flex;gap:4px;padding:4px;background:#edf1ed;border-radius:8px;margin-bottom:18px}.nav-mode button{border:0;background:transparent;border-radius:5px;padding:8px 6px;flex:1;font-size:12px;color:var(--muted)}.nav-mode button[aria-pressed=true]{background:white;color:var(--accent);box-shadow:0 1px 3px #20352b12}#toc .toc-sub{padding-left:22px;font-size:12px}#toc a[aria-current=location]{color:var(--accent);background:var(--soft)}.no-results{font-size:13px;color:var(--muted)}
main{min-width:0;max-width:860px}.primary-docs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:14px}.primary-docs a{font-size:14px;font-weight:600;padding:9px 16px;border-radius:8px;color:var(--muted)}.primary-docs a[aria-current=page]{background:var(--soft);color:var(--accent)}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.reader-toolbar button{border:0;background:transparent;color:var(--muted);font-size:12px;border-radius:6px;padding:8px 6px;min-height:36px}.reader-toolbar button:hover:enabled{background:var(--soft);color:var(--accent)}.reader-actions{display:flex;gap:8px}.reader-status{font-size:12px;color:var(--accent);margin:0;min-height:24px;line-height:24px}#share-fallback{font-size:13px;margin:8px 0}#share-url{display:block;width:100%;padding:10px;margin-top:8px;border:1px solid var(--line);border-radius:6px}.eyebrow{color:var(--accent);font-size:12px;letter-spacing:1px;margin:12px 0 14px}
.markdown-body{font-size:15px;line-height:1.95;overflow-wrap:anywhere;outline:none}.markdown-body h1{font-size:32px;letter-spacing:-.7px;line-height:1.4;margin:0 0 22px;font-weight:700}.markdown-body h2{font-size:23px;line-height:1.5;margin:44px 0 16px;padding-top:8px;border-top:1px solid var(--line)}.markdown-body h3{font-size:18px;margin:28px 0 12px}.markdown-body h4{font-size:16px;margin:24px 0 12px}.markdown-body :is(h1,h2,h3,h4){scroll-margin-top:24px}.markdown-body p{margin:12px 0 18px}.markdown-body ul,.markdown-body ol{padding-left:24px;margin:12px 0 20px}.markdown-body li{margin:6px 0}.markdown-body li>p{margin:6px 0}.markdown-body a{text-decoration:underline;text-underline-offset:3px}.markdown-body strong{font-weight:650;color:#152b31}.markdown-body blockquote{border-left:3px solid #82b3a1;margin:20px 0;padding:2px 18px;background:var(--soft);color:#435d55}.markdown-body pre{overflow:auto;padding:18px;border-radius:8px;background:#f0f3f2;font-size:13px;line-height:1.7;white-space:pre;max-width:100%}.markdown-body code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em;background:#edf1ee;padding:2px 5px;border-radius:4px}.markdown-body pre code{padding:0;background:none}.markdown-body img{max-width:100%;height:auto}.markdown-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}.table-scroll{max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:9px;margin:20px 0 26px;background:#fff;overscroll-behavior-x:contain}.markdown-body table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.75;min-width:540px}.markdown-body th,.markdown-body td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:12px 15px;min-width:115px}.markdown-body th{font-weight:600;background:#f0f4f1;color:#304c42}.markdown-body tr:last-child td{border-bottom:0}.unavailable-link{color:var(--muted);text-decoration:underline dotted;text-underline-offset:3px}.unavailable-link small{font-size:11px;margin-left:4px}.reader-footer{margin-top:56px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
@media(min-width:901px){.sidebar details>summary{pointer-events:none}.sidebar details:not([open])>.navigation-body{display:block}}
@media(max-width:900px){.site-header{height:64px;padding:0 20px}.reader-layout{display:block;padding:20px;max-width:820px}.sidebar{display:block;position:static;max-height:none;padding:0;margin-bottom:24px;border:1px solid var(--line);border-radius:10px;background:#fff}.sidebar summary{padding:14px 16px;color:var(--ink)}.navigation-body{padding:0 16px 16px;max-height:65vh;overflow:auto}.markdown-body h1{font-size:28px}.markdown-body h2{font-size:21px}.reader-toolbar button{min-height:40px}.reader-actions{gap:4px}}
@media(max-width:480px){.site-header{padding:0 16px}.brand{gap:7px}.brand strong{font-size:16px}.brand span{padding-left:8px;margin-left:2px;font-size:12px}.workspace-link{font-size:11px}.reader-layout{padding:16px 16px calc(32px + env(safe-area-inset-bottom,0px))}.sidebar{margin-bottom:20px}.primary-docs{margin-bottom:10px}.primary-docs a{flex:1;text-align:center;padding:9px 10px}.markdown-body{font-size:14px}.markdown-body h1{font-size:25px}.markdown-body h2{font-size:20px;margin-top:32px}.reader-toolbar{gap:2px}.reader-toolbar button{font-size:11px;padding:8px 4px}.reader-actions{gap:2px}.eyebrow{margin-top:8px}}
@media print{body{background:white}.site-header,.sidebar,.primary-docs,.reader-toolbar,.reader-status,.eyebrow,.reader-footer,#share-fallback{display:none!important}.reader-layout{display:block;padding:0}main{max-width:none}.markdown-body{font-size:10pt}.markdown-body h1{font-size:22pt}.markdown-body h2{font-size:16pt;break-after:avoid}.table-scroll{overflow:visible}.markdown-body table{min-width:0;font-size:9pt}.markdown-body th,.markdown-body td{min-width:0;padding:6px}tr,pre,blockquote{break-inside:avoid}.markdown-body pre{white-space:pre-wrap}.markdown-body a{color:inherit}}