@charset "UTF-8";
:root{color-scheme:dark;--bg:#101622;--surface:#151e2d;--subtle:#1a2638;--text:#e5ebf5;--muted:#a1aec4;--line:#2a374b;--accent:#8fb7ff;--accent-soft:#233852;--header:#245fd4;--code:#111c2b;--shadow:0 18px 55px #0003;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.8 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}a,button,input,summary{outline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent)}[hidden]{display:none!important}svg{width:22px;height:22px;flex-shrink:0}img{max-width:100%}::selection{background:#477de955;color:var(--text)}.container{width:min(1160px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;z-index:100;top:5px;left:10px;padding:8px 16px;background:var(--bg);color:var(--accent);transform:translateY(-160%)}.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:60;background:var(--header);color:#fff;box-shadow:0 1px 0 #ffffff1a}.header-inner{height:72px;max-width:1500px;margin:auto;padding:0 32px;display:flex;align-items:center;gap:32px}.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;letter-spacing:-.65px;font-size:19px;font-weight:700;line-height:1.4}.brand img{display:block;flex-shrink:0}.site-header nav{display:flex;align-items:center;gap:28px;margin-left:auto;white-space:nowrap;font-size:14px;font-weight:550}.site-header nav>a{color:#e6eeff;padding:23px 0;position:relative}.site-header nav>a:hover{color:#fff}.site-header nav>a[aria-current]:after{content:"";position:absolute;bottom:15px;left:0;right:0;height:2px;background:#fff;border-radius:2px}.header-tools{display:flex;align-items:center;gap:15px}.search-trigger{height:34px;display:flex;align-items:center;gap:8px;color:#e9f0ff;background:#ffffff12;border:1px solid #ffffff30;border-radius:5px;font-size:12px;padding:0 10px;white-space:nowrap}.search-trigger svg{width:16px;height:16px}.search-trigger kbd{font:10px var(--mono);color:#d8e5ff;border:1px solid #ffffff28;border-radius:3px;padding:0 4px}.language-switch{display:flex;align-items:center;gap:4px;font-size:12px}.language-switch a{padding:3px 5px;color:#cddfff;white-space:nowrap}.language-switch a[aria-current]{color:#fff;background:#ffffff1c;border-radius:3px}.theme-control{position:relative}.theme-toggle,.menu-toggle{display:grid;place-items:center;width:30px;height:32px;font-size:21px;line-height:1;color:#fff;border:1px solid #ffffff30;background:transparent;border-radius:4px;padding:0}.theme-toggle:hover,.menu-toggle:hover{background:#ffffff20}.theme-menu{position:absolute;top:calc(100% + 12px);right:0;z-index:90;min-width:150px;background:var(--surface);color:var(--text);padding:5px;border:1px solid var(--line);border-radius:6px;box-shadow:var(--shadow)}.theme-menu button{display:flex;gap:9px;align-items:center;width:100%;padding:8px 12px;border:0;border-radius:4px;background:none;color:var(--text);font-size:13px;white-space:nowrap}.theme-menu button>span{width:20px}.theme-menu button:hover,.theme-menu button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}.menu-toggle{display:none}
.hero{position:relative;overflow:hidden;isolation:isolate;background:linear-gradient(135deg,#164baf 0%,#245fd4 48%,#193d8c 100%);color:#fff;min-height:560px;display:grid;place-items:center}.hero-grid{position:absolute;inset:0;z-index:-1;background:url("hero-grid.svg") center bottom/cover no-repeat;opacity:.68}.hero-content{text-align:center;padding:87px 0 47px}.eyebrow{font:11px/1.6 var(--mono);letter-spacing:1.8px;font-weight:600;color:var(--accent);margin:0 0 15px}.hero .eyebrow{color:#c0d7ff;letter-spacing:2.6px}.hero h1{font-size:clamp(32px,5vw,65px);line-height:1.2;font-weight:750;letter-spacing:-2.4px;margin:20px 0}.hero-tagline{font-size:clamp(23px,2.5vw,32px);letter-spacing:-.6px;margin:24px 0 15px;font-weight:500}.hero-description{font-size:15px;line-height:1.9;color:#d6e4ff;margin:0 auto;max-width:760px}.hero-actions{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:11px 21px;border:1px solid transparent;border-radius:5px;font-weight:600;font-size:14px;transition:background .18s,transform .18s}.button svg{width:19px;height:19px}.button:hover{transform:translateY(-2px)}.primary{color:#fff;background:#2a68df}.primary:hover{background:#2058c4}.hero .primary{background:#fff;color:#225ac5}.hero .primary:hover{background:#eaf1ff}.hero-secondary{color:#fff;border-color:#ffffff60;background:#ffffff0c}.hero-secondary:hover{background:#ffffff20}.hero-down{display:grid;place-items:center;border:1px solid #ffffff45;color:#e7f0ff;border-radius:50%;width:33px;height:33px;margin:43px auto 0;font-size:19px;line-height:1}.hero-down:hover{background:#ffffff20}.intro-band{padding:49px 0 20px;text-align:center}.intro-band h2{font-size:27px;margin:0 0 15px;font-weight:650;letter-spacing:-.6px}.intro-band p{font-size:16px;line-height:1.95;max-width:900px;margin:0 auto;color:var(--muted)}.section{padding:78px 0}.section-heading{text-align:center;margin:0 auto 42px;max-width:800px}.section-heading h2{font-size:31px;line-height:1.5;letter-spacing:-.8px;font-weight:650;margin:10px 0 14px}.section-heading>p:last-child{font-size:14px;color:var(--muted);line-height:1.9;margin:0}.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:64px;padding-top:45px}.pillar{text-align:center}.pillar-icon{color:var(--accent);margin:auto auto 15px}.pillar-icon svg{width:43px;height:43px;stroke-width:1.2}.pillar h3{font-size:20px;letter-spacing:-.4px;margin:12px 0;font-weight:600}.pillar p{color:var(--muted);font-size:14px;line-height:1.95;margin:0 0 18px}.text-link{display:inline-flex;gap:8px;align-items:center;color:var(--accent);font-size:13px;font-weight:550}.text-link svg{width:17px;height:17px;transition:transform .2s}.text-link:hover svg{transform:translateX(4px)}.surface-section{background:var(--surface);border-block:1px solid var(--line)}.features-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 65px}.feature-item{display:flex;align-items:flex-start;gap:18px;padding:28px 0;border-bottom:1px solid var(--line)}.feature-item:nth-last-child(-n+2){border-bottom:0}.feature-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:7px;background:var(--accent-soft);color:var(--accent);flex-shrink:0}.feature-item h3{margin:0 0 7px;font-size:17px;font-weight:600}.feature-item p{margin:0;font-size:13px;color:var(--muted);line-height:1.95}.feature-item>svg{width:16px;height:16px;margin-left:auto;margin-top:10px;color:var(--muted)}.feature-item:hover h3{color:var(--accent)}.home-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));position:relative;gap:28px}.flow-node{position:relative;padding:23px 15px 20px;text-align:center;border:1px solid var(--line);border-radius:6px;background:var(--surface)}.flow-node:not(:last-child):after{content:"→";position:absolute;left:calc(100% + 7px);top:46%;color:var(--accent);font:18px var(--mono)}.flow-node>span{font:11px var(--mono);color:var(--accent)}.flow-node h3{font-size:17px;font-weight:600;margin:12px 0 5px}.flow-node p{font-size:11px;color:var(--muted);margin:0}.flow-foundation{display:flex;justify-content:center;gap:50px;margin:25px 0;font-size:12px;color:var(--muted)}.centered{display:flex;justify-content:center;margin-top:25px}.rollout{display:grid;grid-template-columns:1.1fr 1fr;gap:100px;align-items:center}.rollout h2{font-size:31px;font-weight:650;line-height:1.5;letter-spacing:-.6px;margin:12px 0 18px}.rollout p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:2;margin:0 0 22px}.mode-list{list-style:none;padding:0;margin:0}.mode-list li{display:flex;align-items:center;gap:25px;padding:20px 0;border-bottom:1px solid var(--line)}.mode-list li:last-child{border:0}.mode-list b{font:12px var(--mono);color:var(--accent)}.mode-list span{font-size:19px;font-weight:550}.mode-list small{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:4px}.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.entry-grid>a{position:relative;border:1px solid var(--line);border-radius:7px;padding:27px;background:var(--surface);transition:border-color .2s,transform .2s}.entry-grid>a:hover{border-color:var(--accent);transform:translateY(-3px)}.entry-grid>a>span{font:11px var(--mono);color:var(--accent)}.entry-grid h3{font-size:20px;font-weight:600;margin:20px 0 8px}.entry-grid p{font-size:13px;color:var(--muted);line-height:1.9;margin:0 0 22px}.entry-grid>a>svg{width:19px;height:19px;color:var(--accent)}.closing{padding:55px 0 60px;background:var(--accent-soft);text-align:center}.closing h2{font-size:30px;letter-spacing:-.7px;margin:0 0 10px;font-weight:650}.closing p{font-size:14px;color:var(--muted);margin:0 0 24px}
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:44px 0 0}.footer-grid{display:grid;grid-template-columns:2.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:35px}.footer-grid .brand{font-size:17px}.footer-grid p{font-size:12px;color:var(--muted);margin:12px 0}.footer-grid>div>strong{display:block;font-weight:600;font-size:13px;margin:4px 0 13px}.footer-grid>div>a:not(.brand){display:block;font-size:12px;color:var(--muted);padding:4px 0}.footer-grid>div>a:hover{color:var(--accent)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:18px 0;font-size:11px;color:var(--muted)}
.docs-layout{display:grid;grid-template-columns:235px minmax(0,1fr) 180px;gap:48px;width:min(1450px,calc(100% - 56px));margin:auto;align-items:start}.docs-sidebar{position:sticky;top:72px;height:calc(100dvh - 72px);overflow-y:auto;padding:30px 20px 35px 0;border-right:1px solid var(--line);scrollbar-width:thin}.sidebar-title{display:flex;gap:9px;align-items:center;font-size:14px;font-weight:650;padding-bottom:19px;margin-bottom:15px;border-bottom:1px solid var(--line)}.sidebar-title svg{width:17px;height:17px;color:var(--accent)}.nav-group{margin-bottom:15px}.nav-group summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:6px 0}.nav-group summary::-webkit-details-marker{display:none}.nav-group summary:before{content:"›";font-size:17px;color:var(--muted);transform:rotate(0deg);width:10px;line-height:1}.nav-group[open] summary:before{transform:rotate(90deg)}.nav-group>div{margin:6px 0 0 5px;border-left:1px solid var(--line)}.nav-group a{display:block;margin:2px 0 2px -1px;padding:6px 7px 6px 16px;border-left:2px solid transparent;font-size:12px;line-height:1.7;color:var(--muted)}.nav-group a:hover{color:var(--accent)}.nav-group a.current{border-color:var(--accent);color:var(--accent);background:var(--accent-soft);font-weight:550}.docs-content{min-width:0;padding:29px 0 62px;max-width:900px}.breadcrumbs{display:flex;align-items:center;gap:11px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:28px}.breadcrumbs>a{color:var(--accent)}.article-heading{border-bottom:1px solid var(--line);padding-bottom:30px;margin-bottom:30px}.article-heading .eyebrow{font-size:10px;letter-spacing:1.2px;margin:0 0 12px}.article-heading h1{font-size:35px;font-weight:650;line-height:1.45;letter-spacing:-.9px;margin:0 0 15px;overflow-wrap:break-word}.article-heading>p:last-child{color:var(--muted);font-size:15px;line-height:1.95;margin:0}.article-body{font-size:14px;line-height:1.95}.article-body h2{font-size:23px;line-height:1.6;letter-spacing:-.45px;font-weight:600;margin:38px 0 15px;scroll-margin-top:100px}.article-body>h2:first-child{margin-top:0}.article-body h3{font-size:17px;font-weight:600;line-height:1.6;margin:24px 0 10px}.article-body p{margin:13px 0;color:var(--muted)}.article-body strong{color:var(--text);font-weight:600}.article-body ul,.article-body ol{padding-left:22px;margin:15px 0}.article-body li{padding-left:3px;margin-bottom:11px;color:var(--muted)}.article-body a{color:var(--accent);text-underline-offset:4px}.article-body a:hover{text-decoration:underline}.article-body code{font:12px/1.8 var(--mono);color:var(--accent);background:var(--subtle);border-radius:3px;padding:2px 5px;overflow-wrap:anywhere}.article-body abbr{cursor:help;text-decoration:underline dotted;text-underline-offset:4px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:4px;margin:22px 0}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px;line-height:1.9}th,td{padding:12px 15px;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:600;background:var(--subtle);color:var(--text)}th:first-child{min-width:120px}td{color:var(--muted)}tr:last-child td{border-bottom:0}.callout{background:var(--accent-soft);border-left:3px solid var(--accent);border-radius:0 4px 4px 0;margin:24px 0;padding:17px 20px}.callout p{font-size:13px;margin:6px 0 0}.callout>strong{font-size:13px}.code-block{background:var(--code);border:1px solid var(--line);border-radius:5px;overflow:hidden;margin:21px 0}.code-header{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:8px 15px;border-bottom:1px solid var(--line);font:10px var(--mono);color:var(--muted)}.code-header button{background:transparent;color:var(--accent);border:1px solid var(--line);border-radius:4px;font-size:10px;padding:2px 8px}.code-block pre{overflow-x:auto;margin:0;padding:18px;line-height:1.9}.article-body pre code{padding:0;background:none;color:var(--text);font-size:11px;overflow-wrap:normal}.flow-line{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);background:var(--surface);padding:17px;margin:25px 0;font-size:11px;color:var(--accent)}.flow-line b{font-weight:400;color:var(--muted)}.page-toc{position:sticky;top:112px;border-left:1px solid var(--line);padding-left:18px;margin-top:40px;font-size:11px;max-height:calc(100dvh - 145px);overflow:auto;scrollbar-width:thin}.page-toc>strong{display:block;font-size:11px;font-weight:600;margin-bottom:14px}.page-toc nav{display:flex;flex-direction:column;gap:11px}.page-toc nav a{color:var(--muted);line-height:1.7}.page-toc nav a:hover,.page-toc nav a.current{color:var(--accent)}.back-top{display:block;margin-top:22px;padding-top:15px;border-top:1px solid var(--line);color:var(--muted)}.edit-page{display:inline-block;margin-top:28px;color:var(--muted);font-size:11px}.edit-page:hover{color:var(--accent)}.article-pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:27px;padding-top:25px;border-top:1px solid var(--line)}.article-pager>a{padding:15px 18px;border:1px solid var(--line);border-radius:5px;min-width:0;transition:border-color .2s}.article-pager>a:hover{border-color:var(--accent)}.article-pager small{display:block;color:var(--muted);font-size:10px;margin-bottom:5px}.article-pager span{font-size:12px;color:var(--accent);overflow-wrap:break-word}.article-pager .next{text-align:right}.docs-welcome{display:flex;gap:18px;background:var(--accent-soft);border-radius:6px;padding:22px;margin-bottom:35px}.docs-welcome>svg{color:var(--accent);width:27px;height:27px;margin-top:3px}.docs-welcome p{margin:5px 0 9px;font-size:13px}.docs-category{margin-top:37px}.article-links>a{display:flex;align-items:center;gap:22px;padding:20px 0;border-bottom:1px solid var(--line)}.article-links h3{font-size:16px;color:var(--accent);margin:0 0 6px}.article-links p{font-size:13px;color:var(--muted);margin:0}.article-links>a>svg{width:17px;height:17px;color:var(--accent);margin-left:auto}.article-links>a:hover h3{text-decoration:underline}.docs-mobilebar,.sidebar-backdrop{display:none}.legacy-page{padding:60px 0;min-height:70vh}
dialog{color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:0;width:min(650px,calc(100% - 32px));max-height:min(680px,85dvh);margin:12dvh auto auto;box-shadow:0 30px 100px #0005}dialog::backdrop{background:#07152a88;backdrop-filter:blur(3px)}.search-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 21px;border-bottom:1px solid var(--line);font-size:13px;font-weight:600}.search-dialog-head button{padding:1px 6px;border:1px solid var(--line);border-radius:3px;background:none;color:var(--muted);font-size:10px}.search-input-wrap{display:flex;align-items:center;gap:12px;margin:20px 20px 10px;border:1px solid var(--accent);background:var(--surface);padding:10px 14px;border-radius:5px}.search-input-wrap>svg{width:20px;height:20px;color:var(--accent)}.search-input-wrap input{width:100%;min-width:0;background:none;color:var(--text);border:0;outline:0;padding:0;font-size:15px}.search-input-wrap input::placeholder{color:var(--muted)}#search-status{font-size:11px;color:var(--muted);margin:10px 22px}#search-results{list-style:none;padding:0 12px;margin:0;max-height:390px;overflow:auto}#search-results li{margin:4px 0}#search-results a{display:block;padding:12px;border:1px solid transparent;border-radius:5px}#search-results a:hover,#search-results a:focus{background:var(--accent-soft);border-color:var(--line);outline:none}#search-results strong{display:block;font-size:14px;font-weight:600;color:var(--accent);margin-bottom:5px}#search-results p{font-size:12px;color:var(--muted);line-height:1.8;margin:0}#search-results mark{background:#4c83ed3d;color:inherit;border-radius:2px}.search-help{font-size:10px;color:var(--muted);padding:13px 22px;border-top:1px solid var(--line);margin-top:12px}html:not(.js) .search-trigger,html:not(.js) .theme-control{display:none}
html:not(.js) .menu-toggle,html:not(.js) [data-search-open]{display:none}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}