@font-face{font-family:DM Sans;src:url('/fonts/dm-sans-latin.woff2') format('woff2');font-weight:100 1000;font-display:swap}
@font-face{font-family:IBM Plex Mono;src:url('/fonts/ibm-plex-mono-400-latin.woff2') format('woff2');font-weight:400;font-display:swap}
:root{color-scheme:light;--bg:#fff;--rail:#fafbfe;--ink:#19243a;--muted:#637088;--line:#e6eaf1;--blue:#3659d9;--soft:#eef2ff;--code:#f8faff;--header:#ffffffed;--mono:'IBM Plex Mono',monospace}
:root[data-theme=dark]{color-scheme:dark;--bg:#111722;--rail:#151c2a;--ink:#e3eaf7;--muted:#a0aec4;--line:#2b3548;--blue:#95abff;--soft:#243254;--code:#182131;--header:#111722ed}
*{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.75 'DM Sans',sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,pre:focus-visible,.table-wrap:focus-visible{outline:3px solid var(--blue);outline-offset:4px}button{background:none;border:0}svg{width:17px;height:17px;flex-shrink:0}.skip{position:fixed;top:-100px;left:20px;z-index:20;background:var(--bg);padding:10px 20px}.skip:focus{top:10px}.docs-header{height:76px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:0 36px;position:sticky;top:0;background:var(--header);backdrop-filter:blur(14px);z-index:10}.docs-brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:23px;font-weight:700;letter-spacing:-1px}.docs-brand:hover{text-decoration:none}.brand-mark{display:grid;place-items:center;background:#3b5ee9;color:white;border-radius:8px;width:31px;height:33px;font-size:24px;font-weight:600;line-height:1;padding-bottom:4px}.header-divider{height:22px;width:1px;background:var(--line)}.header-docs{font-size:14px;font-weight:500;color:var(--muted)}.docs-header nav{margin-left:auto;display:flex;align-items:center;gap:28px;font-size:14px}.docs-header nav a{color:var(--muted)}.theme-toggle{font-size:24px;line-height:1;border:1px solid var(--line);border-radius:8px;width:34px;height:34px}.docs-layout{display:grid;grid-template-columns:260px minmax(0,850px) 210px;max-width:1510px;margin:auto;justify-content:center}.docs-sidebar{position:sticky;top:76px;height:calc(100dvh - 76px);overflow:auto;padding:30px 22px 28px 24px;border-right:1px solid var(--line);background:var(--rail);scrollbar-width:thin}.version-label{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:9px 10px;margin-bottom:24px}.version-label>span:first-child{font-weight:650;color:var(--ink)}.version-label b{font-weight:500;color:var(--blue);font-size:11px;padding-left:4px}.nav-group{margin-bottom:25px}.nav-group p{font-size:13px;font-weight:650;color:var(--ink);margin:0 0 8px;padding-left:11px}.nav-group a{display:block;font-size:14px;line-height:1.5;padding:7px 11px;margin:2px 0;color:var(--muted);border-radius:6px;border-left:2px solid transparent}.nav-group a:hover{background:var(--soft);text-decoration:none;color:var(--ink)}.nav-group a[aria-current]{background:var(--soft);border-left-color:var(--blue);color:var(--blue);font-weight:600}.sidebar-footer{font-size:13px;color:var(--muted);display:block;padding:18px 11px;border-top:1px solid var(--line)}main{padding:45px 56px 60px;min-width:0}.article-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:24px}.breadcrumb{font-size:13px;font-weight:600;color:var(--blue)}.copy-page{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);border:1px solid var(--line);border-radius:7px;padding:6px 10px;white-space:nowrap}.copy-page:hover{background:var(--rail);color:var(--ink)}h1{font-size:42px;line-height:1.2;letter-spacing:-1.7px;margin:0 0 20px;font-weight:650}.doc-content>p:first-of-type{font-size:20px;line-height:1.6;color:var(--muted);margin:0 0 30px}.doc-content p{margin:18px 0;color:var(--muted)}.doc-content strong{font-weight:600;color:var(--ink)}h2{font-size:25px;font-weight:600;letter-spacing:-.6px;line-height:1.4;margin:44px 0 16px;padding-top:8px}h3{font-size:20px;line-height:1.45;margin:30px 0 12px}h4{font-size:17px}.anchor{opacity:0;padding-left:9px;font-size:18px;color:var(--muted)}h2:hover .anchor,h3:hover .anchor,.anchor:focus{opacity:1}.doc-content a{text-underline-offset:3px}.doc-content li{color:var(--muted);margin:8px 0}.doc-content ul,.doc-content ol{padding-left:24px}.doc-content code{font: .84em/1.7 var(--mono);background:var(--soft);padding:2px 5px;border-radius:4px;overflow-wrap:anywhere;color:var(--ink)}.code-block{border:1px solid var(--line);border-radius:10px;margin:23px 0;overflow:hidden;background:var(--code)}.code-bar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:10px 17px;color:var(--muted);font:12px var(--mono)}.copy-code{display:flex;align-items:center;gap:6px;font:12px 'DM Sans',sans-serif;color:var(--muted);padding:2px}.code-block pre{overflow:auto;margin:0;padding:22px;font:13px/1.9 var(--mono);tab-size:2}.code-block code{background:none;padding:0;color:var(--ink);font:inherit;overflow-wrap:normal}.token-keyword{color:#6a50bb}.token-string{color:#187470}.token-comment{color:var(--muted)}[data-theme=dark] .token-keyword{color:#bbadff}[data-theme=dark] .token-string{color:#77cdb3}.table-wrap{overflow:auto;margin:22px 0;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7;text-align:left}th{color:var(--ink);font-weight:600;background:var(--rail)}th,td{padding:12px 16px;border-bottom:1px solid var(--line);min-width:125px}td{color:var(--muted)}tr:last-child td{border-bottom:0}blockquote,.notice{border-left:3px solid var(--blue);background:var(--soft);border-radius:0 7px 7px 0;margin:22px 0;padding:14px 20px}blockquote p{margin:0!important}.notice{font-size:14px}.notice span{display:block;color:var(--muted)}.doc-content img{max-width:100%;height:auto}.start-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:36px}.start-cards a{border:1px solid var(--line);border-radius:9px;padding:20px;display:flex;flex-direction:column;gap:7px;transition:border-color .15s,background .15s}.start-cards a:hover{border-color:var(--blue);background:var(--rail);text-decoration:none}.card-icon{font:12px var(--mono);color:var(--blue);margin-bottom:8px}.start-cards strong{font-size:16px}.start-cards a>span:last-child{font-size:14px;color:var(--muted)}.page-toc{position:sticky;top:76px;align-self:start;max-height:calc(100dvh - 76px);overflow:auto;padding:48px 22px 30px 10px;font-size:13px}.page-toc>p{font-weight:600;margin:0 0 15px}.page-toc nav{border-left:1px solid var(--line)}.page-toc nav a{display:block;padding:6px 0 6px 16px;line-height:1.6;color:var(--muted);border-left:1px solid transparent;margin-left:-1px}.page-toc nav a.active{color:var(--blue);border-color:var(--blue)}.toc-note{margin-top:38px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.toc-note strong{display:block;color:var(--ink);font-size:13px;font-weight:500}.toc-note p{margin:6px 0;line-height:1.7}.mini-mark{display:block;font-size:30px;color:var(--blue);font-weight:700;line-height:1.5;margin-bottom:8px}.article-footer{margin-top:50px;padding-top:25px;border-top:1px solid var(--line)}.article-footer>div{display:flex;justify-content:space-between;gap:15px;font-size:12px;color:var(--muted)}.article-footer>div a{color:var(--muted)}.page-navigation{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:30px}.page-navigation a{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:8px;padding:14px 18px}.page-navigation a:last-child{text-align:right}.page-navigation span{font-size:12px;color:var(--muted)}.page-navigation strong{font-size:14px;font-weight:500}.mobile-bar{display:none}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);border-radius:8px;padding:10px 18px;font-size:14px;opacity:0;pointer-events:none;z-index:20}.toast.visible{opacity:1}
@media(min-width:1600px){.docs-layout{grid-template-columns:280px minmax(0,910px) 220px}main{padding-inline:68px}}
@media(max-width:1180px){.docs-layout{grid-template-columns:235px minmax(0,850px)}.page-toc{display:none}main{padding-inline:40px}.docs-sidebar{padding-inline:17px}}
@media(max-width:760px){.docs-header{height:65px;padding:0 20px;gap:16px}.docs-brand{font-size:21px}.header-docs{font-size:13px}.docs-header nav{gap:15px}.docs-header nav>a:first-child{display:none}.header-divider{display:none}.docs-header nav a{font-size:13px}.mobile-bar{display:flex;justify-content:space-between;align-items:center;padding:10px 20px;border-bottom:1px solid var(--line);background:var(--rail);font-size:13px}.mobile-bar>span{max-width:38%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}.menu-toggle{padding:3px 0;display:flex;gap:8px;align-items:center}.docs-layout{display:block}.docs-sidebar{display:none;position:relative;top:0;height:auto;max-height:65dvh;border-bottom:1px solid var(--line);padding:22px}.docs-sidebar.open{display:block}main{padding:28px 22px 45px}.article-toolbar{margin-bottom:23px}.copy-page{font-size:11px;padding:5px 7px}h1{font-size:35px;letter-spacing:-1px}.doc-content>p:first-of-type{font-size:18px}h2{font-size:23px;margin-top:35px}.code-block pre{padding:17px;font-size:12px}.start-cards{grid-template-columns:1fr}.article-footer>div{flex-direction:column;gap:6px}.page-navigation{gap:10px}.page-navigation a{padding:12px}.header-docs{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.doc-content{overflow-wrap:anywhere}.code-block pre{overflow-wrap:normal}.page-navigation>a{min-width:0;overflow-wrap:anywhere}

.language-switch{display:flex;align-items:center;gap:3px;padding:3px;border:1px solid var(--line);border-radius:8px;white-space:nowrap;font-size:13px;line-height:1.5}.docs-header .language-switch a{padding:5px 9px;border-radius:5px;color:var(--muted)}.docs-header .language-switch a[aria-current]{background:var(--soft);color:var(--blue);font-weight:600}.docs-header .language-switch a:hover{background:var(--soft);text-decoration:none}.reference-note{font-size:14px;border-top:1px solid var(--line);padding-top:22px;margin-top:40px!important}html[lang=zh-Hans] body{font-family:'DM Sans','PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif}html[lang=zh-Hans] .doc-content{line-height:1.9}html[lang=zh-Hans] h1,html[lang=zh-Hans] h2,html[lang=zh-Hans] h3{letter-spacing:0}html[lang=zh-Hans] .doc-content>p:first-of-type{line-height:1.8}
@media(max-width:1000px){.docs-header .project-guide-link{display:none}.docs-header nav{gap:16px}.header-docs,.header-divider{display:none}}
@media(max-width:760px){.docs-header{padding-inline:16px;gap:10px}.docs-header nav{gap:9px}.docs-header .github-link{display:none}.docs-header .language-switch a{font-size:12px;padding:5px 6px}.language-switch{gap:1px}.docs-brand{font-size:20px;gap:7px}.theme-toggle{width:30px;height:30px}.docs-header .project-guide-link{display:none}}
@media(max-width:360px){.docs-header{padding-inline:10px}.docs-brand{font-size:18px}.docs-brand .brand-mark{width:25px;height:28px}.docs-header nav{gap:6px}}