:root{color-scheme:light;--bg:#fff;--sidebar:#fbfcfb;--surface:#fff;--surface-subtle:#f4f7f5;--surface-hover:#edf4ef;--text:#21352e;--heading:#142d23;--muted:#718078;--line:#e5ebe6;--green:#087f5b;--green-strong:#076a4d;--green-soft:#e8f5ee;--green-text:#08684d;--code-bg:#102e26;--code-line:#21483b;--code-text:#e3f2e8;--shadow:0 22px 80px #133b2426;--header-bg:#ffffffed}
:root[data-theme=dark]{color-scheme:dark;--bg:#121b17;--sidebar:#101915;--surface:#18231d;--surface-subtle:#1b2821;--surface-hover:#21372a;--text:#cad9ce;--heading:#edf5ee;--muted:#91a598;--line:#2a3b30;--green:#64c998;--green-strong:#8bdcb1;--green-soft:#1a3c2b;--green-text:#8dd7b0;--code-bg:#0b1711;--code-line:#294333;--code-text:#d6ecdc;--shadow:0 22px 80px #0007;--header-bg:#121b17ed}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.85 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--green);text-decoration:none;text-underline-offset:4px;overflow-wrap:anywhere}a:hover{color:var(--green-strong)}button:disabled{cursor:default}strong{font-weight:650}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--green);outline-offset:4px}[hidden]{display:none!important}.skip-link{position:fixed;z-index:100;left:18px;top:-80px;padding:8px 18px;border-radius:8px;background:var(--green);color:var(--bg);font-weight:650}.skip-link:focus{top:10px}.site-header{position:sticky;top:0;z-index:40;height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 34px;border-bottom:1px solid var(--line);background:var(--header-bg);backdrop-filter:blur(16px)}.header-brand{display:flex;align-items:center;gap:14px;min-width:215px}.brand{display:flex;align-items:center;gap:11px;color:var(--heading);text-decoration:none;white-space:nowrap}.brand-mark{position:relative;display:grid;place-items:center;width:36px;height:38px;background:#07835d;border-radius:10px 10px 10px 3px;color:white;font:750 24px/1 "Segoe UI",sans-serif}.brand-mark span{position:absolute;font-size:17px;top:2px;right:1px;background:#07835d;line-height:1}.brand-name{font-size:20px;line-height:1.2;letter-spacing:-.4px;font-weight:750}.brand-caption{display:block;margin-top:4px;color:var(--muted);font-size:10px;font-weight:450;letter-spacing:.5px}.version-badge{font-size:11px;line-height:1;padding:5px 7px;background:var(--surface-subtle);border:1px solid var(--line);border-radius:5px;color:var(--muted)}.header-actions{display:flex;align-items:center;gap:21px;white-space:nowrap;font-size:13px}.header-api-link{font-weight:650}.header-external{color:var(--muted)}.header-external span{margin-left:3px;font-size:15px}.action-divider{height:18px;width:1px;background:var(--line)}.icon-button{display:grid;place-items:center;width:34px;height:34px;padding:0;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:24px;line-height:1}.icon-button:hover{color:var(--heading);background:var(--surface-subtle)}.theme-toggle{font-size:22px}.search-trigger{display:flex;align-items:center;gap:12px;width:320px;height:38px;padding:0 12px;text-align:left;border:1px solid var(--line);border-radius:8px;background:var(--surface-subtle);color:var(--muted);font-size:13px}.search-trigger:hover{border-color:var(--green);color:var(--text)}.search-trigger kbd{margin-left:auto}.search-symbol{display:block;position:relative;flex:0 0 14px;width:14px;height:14px;border:1.6px solid currentColor;border-radius:50%;opacity:.75}.search-symbol:after{content:"";position:absolute;width:6px;height:1.6px;background:currentColor;transform:rotate(45deg);right:-4px;bottom:-2px;border-radius:1px}kbd{font:10px/1.2 "Cascadia Code",Consolas,monospace;padding:3px 5px;border:1px solid var(--line);border-radius:4px;background:var(--surface);color:var(--muted);white-space:nowrap}.nav-toggle{display:none}.sidebar{position:fixed;top:76px;bottom:0;left:0;z-index:30;display:flex;flex-direction:column;width:250px;padding:34px 23px 16px;border-right:1px solid var(--line);background:var(--sidebar);overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.sidebar-label{font-size:9px;letter-spacing:1.9px;color:var(--muted);font-weight:650;margin:0 12px 24px}.sidebar-links{flex:1}.nav-group{margin-bottom:26px}.nav-group-title{font-size:11px;font-weight:650;color:var(--muted);margin:0 12px 10px;letter-spacing:.4px}.nav-link{position:relative;display:block;padding:8px 12px;margin:3px 0;border-radius:7px;color:var(--text);font-size:13px;line-height:1.7}.nav-link:hover{background:var(--surface-hover);color:var(--green)}.nav-link.active{background:var(--green-soft);color:var(--green-text);font-weight:650}.nav-link.active:before{content:"";display:block;position:absolute;width:3px;left:0;top:11px;bottom:11px;background:var(--green);border-radius:2px}.sidebar-footer{padding:17px 7px 0;margin-top:10px;border-top:1px solid var(--line)}.resource-link{display:flex;align-items:center;gap:9px;padding:7px 0;color:var(--text);font-size:12px;line-height:1.6}.resource-link>span:last-child{margin-left:auto;color:var(--muted)}.resource-caption{display:block;color:var(--muted);font-size:10px}.resource-icon{font-size:18px;font-weight:600;color:var(--green)}.sidebar-footer p{font-size:10px;display:flex;align-items:center;gap:7px;color:var(--muted);margin:18px 0 0}.status-dot{width:5px;height:5px;display:inline-block;background:var(--green);border-radius:50%}.sidebar-mobile-heading{display:none}.workspace{margin-left:250px;min-width:0}.content-grid{display:grid;grid-template-columns:minmax(0,860px)190px;gap:52px;max-width:1260px;padding:43px 48px 52px;margin:0 auto}.document{min-width:0;outline:none}.breadcrumb{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:11px;line-height:1.5;margin-bottom:38px}.breadcrumb a{color:var(--muted)}.breadcrumb span:last-child{color:var(--text)}.document-heading{padding-bottom:31px;margin-bottom:30px;border-bottom:1px solid var(--line)}.eyebrow{font-size:9px!important;line-height:1.5;letter-spacing:2px;color:var(--green);font-weight:650;margin:0 0 13px!important}.document-heading h1{color:var(--heading);font-size:36px;font-weight:740;letter-spacing:-.8px;line-height:1.45;margin:0 0 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var(--code-line);border-radius:10px;overflow:hidden;background:var(--code-bg)}.code-toolbar{display:flex;justify-content:space-between;align-items:center;min-height:37px;padding:4px 13px 4px 19px;background:#ffffff05;border-bottom:1px solid var(--code-line);color:#a5c6b3}.code-language{font:9px/1.3 "Cascadia Code",Consolas,monospace;letter-spacing:1px;text-transform:uppercase}.copy-code{min-width:48px;padding:3px 8px;border:1px solid transparent;border-radius:5px;background:transparent;color:#b6d2c0;font-size:10px;line-height:1.8}.copy-code:hover,.copy-code:focus-visible{border-color:#6b9780;color:white;background:#ffffff08}.code-shell pre{border:0;border-radius:0;margin:0;padding:17px 20px 21px}.prose table{display:block;width:100%;max-width:100%;overflow-x:auto;border-spacing:0;border-collapse:collapse;margin:22px 0 28px;font-size:12px;line-height:1.8;scrollbar-width:thin;scrollbar-color:var(--line) transparent}.prose th,.prose td{text-align:left;vertical-align:top;padding:12px 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@media(min-width:1650px){.content-grid{gap:66px;padding-top:53px}.document-heading h1{font-size:39px}}
@media(max-width:1280px){.site-header{padding:0 24px;gap:18px}.sidebar{width:225px;padding-left:17px;padding-right:17px}.workspace{margin-left:225px}.content-grid{padding-left:36px;padding-right:30px;gap:32px;grid-template-columns:minmax(0,1fr)160px}.search-trigger{width:280px}.header-actions{gap:15px}.header-brand{min-width:190px}.brand-name{font-size:19px}.page-toc{font-size:10px}.site-footer{padding-left:36px;padding-right:30px}.document-heading h1{font-size:32px}}
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@media(max-width:680px){body{font-size:15px}.site-header{padding:0 15px;gap:10px}.header-brand{gap:8px}.brand{gap:8px}.brand-name{font-size:17px}.brand-caption{display:none}.brand-mark{width:29px;height:31px;font-size:20px}.brand-mark span{font-size:14px}.header-actions{gap:2px}.header-api-link,.action-divider{display:none}.theme-toggle{width:29px;font-size:21px}.search-trigger{width:36px;height:34px;padding:0;justify-content:center;background:transparent;border:0;border-radius:6px;margin-left:auto}.search-trigger>span:not(.search-symbol),.search-trigger kbd{display:none}.search-trigger .search-symbol{flex-basis:14px}.search-trigger:hover{background:var(--surface-subtle)}.content-grid{padding:27px 22px 36px}.breadcrumb{font-size:10px;gap:9px;margin-bottom:27px}.document-heading{padding-bottom:25px;margin-bottom:26px}.document-heading h1{font-size:29px;line-height:1.5;letter-spacing:-.4px;margin-bottom:13px}.eyebrow{font-size:8px!important;letter-spacing:1.5px;margin-bottom:11px!important}.document-description{font-size:14px;line-height:1.9}.document-meta{font-size:9px;gap:10px;margin-top:17px}.prose{font-size:14px;line-height:1.95}.prose h2{font-size:21px;margin-top:34px}.prose h3{font-size:17px;margin-top:27px}.prose p{margin-bottom:17px}.prose ul,.prose ol{padding-left:21px}.prose blockquote{font-size:13px;padding:11px 15px;margin:20px 0}.prose table{font-size:11px;margin:20px 0 24px}.prose th,.prose td{padding:10px 11px;min-width:84px}.prose td code{font-size:10px}.prose code{font-size:11px}.prose pre code{font-size:11px}.code-shell{margin:20px 0 23px}.code-toolbar{min-height:34px;padding-left:14px;padding-right:9px}.code-shell pre{padding:14px 15px 18px}.page-navigation{gap:11px;margin-top:38px;padding-top:24px}.page-turn{padding:13px 12px}.page-turn strong{font-size:12px}.page-turn span{font-size:9px}.document-footer{font-size:9px;gap:15px;align-items:flex-start}.document-footer span:last-child{text-align:right;max-width:195px}.site-footer{display:block;padding:20px 22px 26px;font-size:9px}.site-footer>span{display:block}.site-footer>span+span{margin-top:7px}.search-dialog{width:calc(100vw - 20px);margin:77px auto auto;max-height:calc(100dvh - 90px);border-radius:11px}.search-dialog-top{padding-left:16px;padding-right:12px}.search-input-wrap{margin-left:14px;margin-right:14px;padding:10px 12px}.search-input-wrap input{font-size:14px}.search-status{margin-left:18px}.search-results{padding-left:8px;padding-right:8px;max-height:calc(100dvh - 300px)}.search-result{padding-left:10px;padding-right:10px}.search-dialog-footer{padding-left:15px;padding-right:15px}.search-dialog-footer span:first-child{font-size:8px}.site-toast{bottom:22px;padding:9px 15px;font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.sidebar,.page-toc,.site-footer,.page-navigation,.document-footer,.breadcrumb,.code-toolbar{display:none!important}.workspace{margin:0}.content-grid{display:block;padding:0;max-width:none}.document-heading{padding-bottom:15px}.document-heading h1{font-size:26px}.prose{font-size:11pt}.prose pre,.prose pre code{white-space:pre-wrap;overflow-wrap:anywhere;color:#111;background:#f5f5f5}.code-shell{border:1px solid #ccc}.prose table{display:table;font-size:9pt}.prose a{color:#111;text-decoration:underline}:root{--bg:#fff;--text:#111;--heading:#111;--line:#ddd;--muted:#555}}