:root{color-scheme:light;--bg:#fff;--surface:#fafafa;--sidebar:#fff;--text:#171717;--body:#414141;--muted:#737373;--subtle:#909090;--line:#e7e7e7;--line-strong:#d4d4d4;--accent:#009e5c;--accent-bright:#00dc82;--accent-soft:#edfbf4;--code-bg:#fafafa;--code-text:#404040;--header:rgba(255,255,255,.95);--shadow:0 24px 80px #00000020;--side:248px;--header-height:64px;--docs-top:112px}
:root[data-theme=dark]{color-scheme:dark;--bg:#09090b;--surface:#111113;--sidebar:#09090b;--text:#f5f5f5;--body:#c7c7c9;--muted:#a1a1aa;--subtle:#74747e;--line:#27272a;--line-strong:#3f3f46;--accent:#00dc82;--accent-bright:#00dc82;--accent-soft:#07241a;--code-bg:#111113;--code-text:#d4d4d8;--header:rgba(9,9,11,.95);--shadow:0 24px 80px #0008}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:140px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:var(--accent);text-decoration:none}a:hover{color:var(--text)}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:4px}::selection{background:var(--accent-soft);color:var(--text)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:20px;background:var(--text);color:var(--bg);padding:10px 20px;z-index:100}.skip-link:focus{top:10px}.site-header{position:fixed;inset:0 0 auto;height:var(--header-height);background:var(--header);border-bottom:1px solid var(--line);z-index:35;display:flex;align-items:center;padding:0 32px;gap:10px;backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:8px;color:var(--text);font-size:21px;font-weight:650;letter-spacing:-.7px;white-space:nowrap}.brand svg{color:var(--accent);flex-shrink:0}.header-version{font:10px/1.5 ui-monospace,SFMono-Regular,monospace;border:1px solid var(--line);background:var(--accent-soft);padding:1px 6px;color:var(--accent);border-radius:4px;margin:3px 0 0 5px;white-space:nowrap}.header-version>span{margin-left:3px}.header-middle{display:flex;gap:28px;margin:auto;align-self:stretch;padding-left:25px}.top-link{display:flex;align-items:center;position:relative;color:var(--muted);font-size:13px}.top-link.active{color:var(--accent)}.header-tools{display:flex;align-items:center;gap:17px}.search-trigger{display:flex;align-items:center;gap:8px;border:0;background:transparent;padding:5px;color:var(--muted)}.search-trigger>span,.search-trigger kbd{display:none}.icon-button{display:grid;place-items:center;width:26px;height:32px;padding:0;background:none;border:0;color:var(--body)}.icon-button:hover,.search-trigger:hover{color:var(--accent)}.menu-toggle{display:none}.section-nav{position:fixed;z-index:30;top:var(--header-height);left:0;right:0;height:48px;border-bottom:1px solid var(--line);background:var(--header);backdrop-filter:blur(12px);display:flex;align-items:stretch;gap:26px;padding:0 32px;overflow-x:auto;scrollbar-width:none}.section-nav>a{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center;white-space:nowrap;border-bottom:1px solid transparent;margin-bottom:-1px}.section-nav svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.section-nav>a.active{color:var(--accent);border-color:var(--accent)}.section-nav>a:hover{color:var(--text)}.sidebar{position:fixed;top:var(--docs-top);left:0;bottom:0;width:var(--side);background:var(--sidebar);padding:25px 20px 100px 28px;overflow-y:auto;z-index:25}.sidebar-version{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);margin:0 3px 21px}.sidebar-version>a{font-size:9px;margin-left:auto;color:var(--subtle)}.signal{display:inline-block;width:5px;height:5px;background:var(--accent);border-radius:50%;flex-shrink:0}.nav-group{margin-bottom:21px}.nav-heading{font-size:11px;color:var(--subtle);font-weight:500;margin:0 8px 6px}.nav-link{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);padding:5px 8px;margin:2px 0;border-radius:5px;position:relative;line-height:1.7}.nav-link svg{width:17px;height:17px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;opacity:.85}.nav-link:hover{background:var(--surface);color:var(--text)}.nav-link.selected{color:var(--accent);background:transparent;font-weight:500}.nav-link.selected svg{opacity:1}.sidebar-bottom{position:fixed;bottom:0;left:24px;width:calc(var(--side) - 48px);padding:15px 5px 20px;background:var(--sidebar);border-top:1px dashed var(--line);display:flex;gap:8px;align-items:flex-start;font-size:9px;line-height:1.8;color:var(--subtle)}.sidebar-bottom strong{font-size:9px;color:var(--muted);font-weight:400}.sidebar-bottom .signal{margin-top:6px}.bottom-arrow{margin-left:auto;font-size:14px}.page-layout{margin-left:var(--side);padding-top:var(--docs-top);display:flex;justify-content:center;min-height:100vh}.content{min-width:0;width:100%;padding:33px 34px 0;max-width:850px;outline:none}.article-header{margin-bottom:31px;padding-bottom:30px;border-bottom:1px solid var(--line)}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:17px}.breadcrumb span{margin:0 9px;color:var(--subtle)}.article-header h1{font-size:36px;line-height:1.35;letter-spacing:-1.1px;font-weight:550;margin:0 0 14px}.article-header>p{font-size:17px;line-height:1.85;color:var(--muted);margin:0;max-width:740px}article{overflow-wrap:anywhere}article p{margin:17px 0 23px;color:var(--body);line-height:1.95}article strong{color:var(--text);font-weight:550}article h2{font-size:24px;font-weight:550;line-height:1.5;letter-spacing:-.5px;margin:44px 0 19px;padding-top:8px;scroll-margin-top:135px}article>h2:first-child{margin-top:0;padding-top:0}article h3{font-size:18px;font-weight:550;margin:28px 0 13px}article ul,article ol{color:var(--body);padding-left:24px;line-height:1.95}article li{padding-left:4px;margin:10px 0}article li::marker{color:var(--muted)}article p>a:not(.button),article li>a{font-weight:500;text-decoration:none}article p>a:hover{text-decoration:underline;text-underline-offset:4px}article :not(pre)>code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.82em;line-height:1.6;background:var(--surface);color:var(--text);padding:2px 5px;border:1px solid var(--line);border-radius:4px;word-break:break-word}.heading-anchor{font-size:.8em;font-weight:400;margin-left:10px;opacity:0;color:var(--subtle)}h2:hover .heading-anchor,.heading-anchor:focus-visible{opacity:1}.page-toc{width:220px;flex-shrink:0;padding:33px 20px 0 25px;position:sticky;top:var(--docs-top);align-self:flex-start;font-size:11px;max-height:calc(100vh - 130px);overflow:auto}.page-toc>div:first-child{font-weight:550;color:var(--text);margin-bottom:14px;font-size:12px}.page-toc nav{border-left:1px solid var(--line);display:flex;flex-direction:column}.page-toc a{padding:4px 0 4px 14px;color:var(--muted);line-height:1.75;margin-left:-1px;border-left:1px solid transparent}.page-toc a:hover,.page-toc a.active{color:var(--accent)}.page-toc a.active{border-color:var(--accent)}.toc-note{border-top:1px dashed var(--line);margin-top:28px;padding-top:20px;color:var(--muted);font-size:10px;line-height:1.9}.toc-note span{color:var(--subtle)}.code-block{background:var(--code-bg);color:var(--code-text);border:1px solid var(--line);border-radius:8px;margin:24px 0;overflow:hidden}.code-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line);color:var(--muted);font-size:11px;line-height:1.7}.code-toolbar>span:before{content:'>_';font:11px ui-monospace,monospace;margin-right:8px;color:var(--subtle)}.copy-code{border:0;background:transparent;color:var(--muted);font-size:11px;padding:2px 6px;border-radius:3px}.copy-code:hover{color:var(--text);background:var(--line)}pre{margin:0;padding:19px 20px 23px;overflow:auto;tab-size:2;font-size:12px;line-height:1.95;max-height:700px}pre code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;white-space:pre;word-break:normal}.callout{border:1px solid color-mix(in srgb,var(--accent) 22%,var(--line));background:var(--accent-soft);padding:17px 20px;margin:29px 0;border-radius:6px}.callout>strong{font-size:13px;color:var(--accent);display:block}.callout p{font-size:13px;margin:5px 0 0;line-height:1.95;color:var(--body)}.table-wrap{overflow-x:auto;margin:24px 0 29px;border:1px solid var(--line);border-radius:7px}table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.85;text-align:left}th{background:var(--surface);color:var(--text);font-weight:550;white-space:nowrap}td,th{padding:13px 15px;border-bottom:1px solid var(--line);vertical-align:top}td{color:var(--body)}tr:last-child td{border:0}td:first-child{color:var(--text);font-size:12px;min-width:112px}td code{white-space:normal}.status{display:inline-block;border:1px solid var(--line);padding:1px 7px;border-radius:4px;font-size:10px;white-space:nowrap}.status.supported{color:var(--accent);background:var(--accent-soft);border-color:transparent}.feature-definitions dt{font-size:16px;font-weight:550;margin:27px 0 8px}.feature-definitions dd{color:var(--body);margin:0;font-size:15px;line-height:1.95}.steps{counter-reset:step;list-style:none;padding:0;position:relative}.steps>li{padding-left:42px;position:relative;margin:26px 0}.steps>li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:0;display:grid;place-items:center;border:1px solid var(--line);background:var(--surface);font:11px/1 ui-monospace,monospace;width:25px;height:25px;border-radius:50%;color:var(--accent)}.steps p{font-size:14px;margin:6px 0}.lifecycle-flow{display:flex;gap:10px;align-items:center;margin:25px 0;flex-wrap:wrap}.lifecycle-flow span{border:1px solid var(--line);padding:6px 10px;border-radius:5px;font:11px/1.8 ui-monospace,monospace;background:var(--surface)}.lifecycle-flow b{color:var(--subtle);font-weight:400}.pagination{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:55px 0 43px}.pagination>a{padding:19px 20px;border:1px solid var(--line);border-radius:8px;color:var(--text);display:flex;flex-direction:column;gap:5px}.pagination>a:hover{border-color:var(--accent);background:var(--surface)}.pagination span{font-size:11px;color:var(--muted)}.pagination strong{font-size:14px;font-weight:500}.pagination .next{text-align:right}.page-footer{border-top:1px solid var(--line);padding:24px 0 30px;margin-top:40px;display:flex;justify-content:space-between;gap:15px;font-size:10px;color:var(--subtle)}
/* The home page follows a product-led composition. */
.is-home .section-nav,.is-home .sidebar{display:none}.is-home .page-layout{margin-left:0;padding-top:var(--header-height)}.home-layout .content{max-width:1280px;padding:0 48px}.hero{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;min-height:610px;padding:76px 0 70px}.release-note{display:inline-flex;align-items:center;gap:7px;background:var(--accent-soft);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 16%,var(--line));border-radius:20px;padding:4px 10px;font-size:10px;line-height:1.6}.release-note>span:last-child{padding-left:7px;border-left:1px solid var(--line);font-size:9px}.hero h1{font-size:62px;line-height:1.19;letter-spacing:-2.2px;font-weight:550;margin:23px 0 25px}.hero h1>span{color:var(--accent)}.hero-lead{font-size:17px;line-height:1.95;max-width:515px;margin:0 0 29px;color:var(--muted)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:21px;padding:9px 16px;font-size:13px;font-weight:500;border:1px solid var(--line-strong);border-radius:5px;transition:background .15s}.button.primary{background:var(--accent);border-color:var(--accent);color:#fff}.button.primary:hover{filter:brightness(.94);color:#fff}.button.secondary{color:var(--text);background:var(--surface)}.button.secondary:hover{border-color:var(--muted)}[data-theme=dark] .button.primary{color:#06281a}.hero-caption{font-size:10px;color:var(--subtle);margin-top:18px}.product-code{border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow:hidden;box-shadow:0 4px 20px #00000003;min-width:0}.editor-top{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);background:var(--bg)}.editor-top>span:first-child{display:flex;align-items:center;gap:7px;color:var(--text)}.editor-top svg{width:16px;height:16px;fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.editor-top>span:last-child{font-size:9px;color:var(--subtle)}.editor-file{display:flex;align-items:center;gap:7px;font:10px/1.5 ui-monospace,monospace;background:var(--surface);border-bottom:1px solid var(--line);padding:10px 18px;color:var(--muted)}.file-dot{width:6px;height:6px;border-radius:2px;background:var(--accent)}.product-code pre{font-size:11px;line-height:1.9;padding:20px 20px 23px;background:var(--bg);color:var(--body);overflow:auto}.tok-keyword{color:#8b5cf6}.tok-string{color:#07895f}.tok-function{color:#2076b9}.tok-comment{color:var(--subtle)}.tok-number{color:#c07423}[data-theme=dark] .tok-keyword{color:#c4a7e7}[data-theme=dark] .tok-string{color:#8bc69e}[data-theme=dark] .tok-function{color:#83b7e8}[data-theme=dark] .tok-number{color:#e7b76d}.connection-rail{display:flex;align-items:center;justify-content:center;gap:11px;padding:14px 12px;font:10px/1.5 ui-monospace,monospace;border-top:1px solid var(--line);color:var(--muted);background:var(--surface)}.connection-rail strong{font-weight:500;color:var(--accent)}.connection-rail i{font-style:normal;color:var(--subtle)}.home-divider{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;padding:16px 0;font:9px/1.5 ui-monospace,monospace;letter-spacing:.09em;color:var(--subtle)}.home-section{padding:64px 0 15px}.section-kicker{font-size:12px;color:var(--accent);font-weight:500}.home-section h2{font-size:35px;line-height:1.5;letter-spacing:-1px;margin:15px 0 22px;padding:0;border:0;font-weight:500}.section-lead{font-size:16px;max-width:770px;line-height:1.95;color:var(--muted)}.principle-list{display:grid;grid-template-columns:repeat(3,1fr);gap:36px;margin-top:39px}.principle-list>div{border-top:1px solid var(--line);padding-top:22px}.principle-list>div>span{font:11px/1 ui-monospace,monospace;color:var(--accent)}.principle-list h3{font-size:18px;margin:14px 0 11px;font-weight:500}.principle-list p{font-size:14px;margin:0;line-height:1.95;color:var(--muted)}.start-section{border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:65px;padding-top:54px}.start-section h2{font-size:29px;margin-bottom:16px}.start-section>div>p{font-size:14px;color:var(--muted)}.path-links>a{display:flex;align-items:center;gap:17px;border-bottom:1px solid var(--line);padding:19px 0;color:var(--text)}.path-links>a:first-child{padding-top:0}.path-links>a:hover strong{color:var(--accent)}.path-number{font:10px/1 ui-monospace,monospace;color:var(--subtle);align-self:flex-start;margin-top:11px}.path-links strong{font-size:15px;font-weight:500}.path-links p{font-size:12px;margin:4px 0 0;line-height:1.9;color:var(--muted)}.path-links>a>span:last-child{margin-left:auto;color:var(--subtle)}.home-layout article>.callout{margin-top:50px}.home-layout .page-footer{margin-top:55px}
/* Search and responsive navigation. */
.search-dialog{width:min(660px,calc(100% - 32px));padding:0;margin:12vh auto auto;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);box-shadow:var(--shadow);max-height:76vh;overflow:hidden}.search-dialog::backdrop{background:#0008;backdrop-filter:blur(4px)}.search-box{display:flex;align-items:center;gap:13px;padding:17px 19px;border-bottom:1px solid var(--line);color:var(--muted)}.search-box input{flex:1;width:0;background:none;border:none;outline:none;font-size:15px;color:var(--text);line-height:1.5}.search-box input::placeholder{color:var(--subtle)}.search-box input::-webkit-search-cancel-button{display:none}.close-search{background:var(--surface);color:var(--subtle);border:1px solid var(--line);border-radius:4px;font:10px/1.8 ui-monospace,monospace;padding:1px 5px}#search-results{max-height:52vh;overflow:auto;padding:12px}.results-label{font-size:11px;color:var(--subtle);padding:0 10px 6px}.search-result{display:flex;align-items:center;gap:14px;padding:13px;border-radius:5px;color:var(--text);margin:3px 0;border:1px solid transparent}.search-result:hover,.search-result.focused{background:var(--accent-soft);border-color:var(--line)}.search-result strong{font-size:14px;font-weight:500}.search-result p{font-size:12px;line-height:1.8;color:var(--muted);margin:4px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-result>span{margin-left:auto;color:var(--subtle);font-size:16px}.search-footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:11px 19px;font-size:10px;color:var(--subtle)}.search-footer kbd{font-family:inherit;border:1px solid var(--line);border-radius:3px;padding:0 3px}.empty-search{text-align:center;padding:40px 15px;color:var(--muted);font-size:13px}.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,15px);padding:10px 20px;background:var(--text);color:var(--bg);border-radius:6px;font-size:12px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:90}.toast.visible{opacity:1;transform:translate(-50%,0)}.sidebar-scrim{display:none}
@media(min-width:1500px){.home-layout .content{max-width:1380px;padding:0 60px}.hero{min-height:680px;padding-top:90px;gap:85px}.hero h1{font-size:72px}.hero-lead{font-size:19px}.product-code pre{font-size:12px;line-height:2}.editor-top{font-size:12px}.connection-rail{font-size:11px}.content{max-width:900px;padding-left:50px;padding-right:50px}.sidebar{padding-left:32px}}
@media(max-width:1150px){:root{--side:224px}.site-header{padding:0 25px}.header-middle{gap:22px;padding-left:10px}.header-tools{gap:14px}.brand{font-size:19px}.section-nav{padding:0 25px}.sidebar{padding-left:21px;padding-right:12px}.page-toc{width:173px;padding-left:10px;padding-right:15px}.content{padding-left:30px;padding-right:28px}.sidebar-version>a{display:none}.home-layout .content{padding:0 36px}.hero{gap:35px;min-height:580px}.hero h1{font-size:53px}.hero-lead{font-size:16px}.product-code pre{font-size:10px}.release-note>span:last-child{display:none}.home-section h2{font-size:31px}.section-lead{font-size:15px}.principle-list{gap:28px}.start-section{gap:45px}.start-section h2{font-size:27px}}
@media(max-width:960px){.page-toc{display:none}.content{max-width:800px;padding:31px 38px 0}.header-middle{gap:22px}.header-middle .top-link:last-child{display:none}.hero{grid-template-columns:1fr 1fr;gap:28px}.hero h1{font-size:45px;letter-spacing:-1.8px}.hero-lead{font-size:14px}.product-code pre{font-size:9px;padding:18px 15px}.connection-rail{gap:7px;font-size:9px}.hero-caption{font-size:9px}.editor-top{padding:12px}.editor-file{padding-left:15px}.header-version{font-size:9px}.brand{font-size:18px}.brand svg{width:28px;height:28px}}
@media(max-width:760px){:root{--header-height:60px;--docs-top:105px;--side:276px}.site-header{padding:0 20px;gap:8px}.brand{font-size:17px;gap:7px;letter-spacing:-.6px}.brand svg{width:28px;height:28px}.header-version{font-size:9px;padding:1px 4px;margin-left:1px}.header-version>span{display:none}.header-middle{display:none}.header-tools{gap:10px;margin-left:auto}.icon-button{width:23px}.github-link{display:none}.search-trigger{padding:2px}.menu-toggle{display:grid}.section-nav{height:45px;padding:0 20px;gap:24px}.section-nav>a{font-size:12px;gap:6px}.section-nav svg{width:16px;height:16px}.sidebar{transform:translateX(-100%);transition:transform .18s;padding-top:24px;padding-left:23px;padding-right:20px;border-right:1px solid var(--line)}.menu-open .sidebar{transform:translateX(0);box-shadow:var(--shadow)}.menu-open .is-home .sidebar{display:block;top:var(--header-height)}.menu-open .sidebar-scrim{display:block;position:fixed;inset:var(--docs-top) 0 0;background:#0006;z-index:24}.menu-open .is-home .sidebar-scrim{top:var(--header-height)}.menu-open body{overflow:hidden}.sidebar-version>a{display:block}.nav-link{font-size:14px;padding:6px 8px}.nav-heading{font-size:11px}.sidebar-bottom{left:23px;width:calc(var(--side) - 46px)}.page-layout{margin-left:0}.content,.article-layout .content{padding:28px 24px 0;max-width:720px}.home-layout .content{padding:0 24px}.hero{grid-template-columns:1fr;padding:48px 0 37px;gap:36px;min-height:0}.hero h1{font-size:48px;letter-spacing:-1.8px;margin:21px 0 22px}.hero-lead{font-size:16px;line-height:1.95;max-width:560px;margin-bottom:26px}.release-note{font-size:10px}.release-note>span:last-child{display:inline;font-size:8px}.hero-caption{font-size:9px;margin-top:17px}.button{font-size:12px;padding:9px 16px}.product-code{width:100%;max-width:560px}.product-code pre{font-size:10px;line-height:1.95;padding:18px 15px 22px}.editor-top{padding:13px 15px;font-size:11px}.editor-top>span:last-child{font-size:8px}.editor-file{padding:9px 15px;font-size:10px}.connection-rail{font-size:9px;gap:10px;padding:13px 10px}.home-divider{font-size:7px;letter-spacing:.04em;padding:14px 0}.home-section{padding-top:36px}.home-section h2{font-size:27px;line-height:1.5;margin-top:12px}.section-kicker{font-size:11px}.section-lead{font-size:14px}.principle-list{grid-template-columns:1fr;gap:0;margin-top:24px}.principle-list>div{padding:20px 0 23px;position:relative;padding-left:38px}.principle-list>div>span{position:absolute;left:0;top:26px}.principle-list h3{font-size:16px;margin:0 0 8px}.principle-list p{font-size:13px}.start-section{grid-template-columns:1fr;padding-top:34px;margin-top:14px;gap:19px}.start-section h2{font-size:25px}.start-section>div>p{font-size:13px}.path-links>a{padding:17px 0}.path-links strong{font-size:14px}.path-links p{font-size:12px}.home-layout article>.callout{margin-top:32px}.page-footer{flex-direction:column;gap:4px;padding:20px 0 27px;font-size:9px}.breadcrumb{font-size:11px;margin-bottom:16px}.article-header h1{font-size:31px;letter-spacing:-.7px;margin-bottom:13px}.article-header>p{font-size:16px;line-height:1.85}.article-header{margin-bottom:27px;padding-bottom:25px}article p,article ul,article ol{font-size:15px}article h2{font-size:22px;margin-top:35px;padding-top:6px}article h3{font-size:17px}.callout{padding:15px 17px;margin:25px 0}.callout p{font-size:12px}.callout>strong{font-size:12px}pre{font-size:11px;padding:16px;line-height:1.95}.code-toolbar{padding:9px 13px}.table-wrap{margin-left:0;margin-right:0}table{font-size:12px;min-width:510px}td,th{padding:11px 13px}.feature-definitions dd{font-size:14px}.steps p{font-size:13px}.pagination{gap:11px;margin:40px 0 31px}.pagination>a{padding:15px}.pagination strong{font-size:13px}.lifecycle-flow{gap:7px}.lifecycle-flow span{font-size:10px;padding:4px 7px}.search-dialog{margin-top:8vh}.search-box{gap:10px;padding:15px}.search-box input{font-size:14px}.search-footer{font-size:9px}.heading-anchor{opacity:.45}}
@media(max-width:370px){.site-header{padding:0 16px}.header-version{display:none}.brand{font-size:16px}.hero h1{font-size:42px}.hero-lead{font-size:15px}.release-note>span:last-child{display:none}.home-layout .content,.content,.article-layout .content{padding-left:20px;padding-right:20px}.header-tools{gap:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.doc-diagram{margin:28px 0}.diagram-scroll{overflow-x:auto;overscroll-behavior-x:contain}.doc-diagram svg{display:block;width:100%;height:auto;min-width:640px;font-family:inherit}.doc-diagram .diagram-bg,.doc-diagram .label-mask{fill:var(--bg)}.doc-diagram .zone{fill:var(--surface);stroke:var(--line-strong);stroke-dasharray:5 4}.doc-diagram .node{fill:var(--bg);stroke:var(--line-strong)}.doc-diagram .focal{fill:var(--accent-soft);stroke:var(--accent)}.doc-diagram .edge{fill:none;stroke:var(--muted);stroke-width:1.5}.doc-diagram .reply{stroke-dasharray:5 4}.doc-diagram .arrow-head{fill:var(--muted)}.doc-diagram .lifeline{stroke:var(--line-strong);stroke-dasharray:4 5}.doc-diagram .optional{fill:var(--surface);stroke:var(--line-strong);stroke-dasharray:5 4}.doc-diagram text{fill:var(--text);font-size:16px}.doc-diagram .node-title{font-weight:550}.doc-diagram .sub{fill:var(--muted);font-size:13px}.doc-diagram .edge-label{font-size:13px}.doc-diagram .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.doc-diagram figcaption{color:var(--muted);font-size:12px;line-height:1.9;margin-top:12px}.doc-diagram figcaption code{font-size:1em}
.diagram-hint{display:none}@media(max-width:760px){.diagram-hint{display:block;margin-bottom:6px}}
@media print{.site-header,.section-nav,.sidebar,.page-toc,.pagination,.search-dialog,.toast,.copy-code{display:none}.page-layout,.is-home .page-layout{margin:0;padding:0}.content{max-width:none;padding:0}.code-block,.doc-diagram{break-inside:avoid}.doc-diagram svg{min-width:0}body{background:white;color:black}.hero{display:block}.product-code{display:none}article p,article li,td{color:#333}}
/* Refined against the rendered desktop reference. */
@media(min-width:1151px){.product-code pre{font-size:12.5px;line-height:1.9}.connection-rail{font-size:11px}}
@media(min-width:761px){.code-block pre{font-size:13px}}

/* The icon describes the theme available after pressing the toggle. */
.theme-sun{display:none}:root[data-theme=dark] .theme-sun{display:block}:root[data-theme=dark] .theme-moon{display:none}

/* Home: application integration, the execution route, and role-based entry points. */
.home-hero{grid-template-columns:1fr 1.12fr;gap:48px;padding:68px 0 64px;min-height:570px}
.home-hero h1{font-size:45px;line-height:1.35;letter-spacing:-1.5px;margin:24px 0}
.home-hero .hero-lead{font-size:16px;line-height:1.95;max-width:440px;margin-bottom:28px}
.home-hero .hero-caption{font-size:10px;line-height:1.9;margin-top:18px}
.connection-map{margin:0;min-width:0;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden;background:var(--surface)}
.map-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:17px 20px;border-bottom:1px solid var(--line);font-size:12px;color:var(--text)}
.map-heading>span:first-child{display:flex;align-items:center;gap:9px}.map-heading i{width:6px;height:6px;background:var(--accent);border-radius:50%}.map-heading>span:last-child{font-size:10px;color:var(--muted)}
.map-desktop{display:block;width:100%;height:auto;background:var(--bg)}.map-grid-dot{fill:var(--line-strong);opacity:.5}
.map-zone{fill:var(--surface);stroke:var(--line-strong);stroke-dasharray:4 4}.map-node{fill:var(--bg);stroke:var(--line-strong);stroke-width:1.2}.map-dock{fill:var(--bg);stroke:var(--line-strong);stroke-width:1.3}.map-native{fill:var(--accent-soft);stroke:var(--accent);stroke-width:1.3}
.map-name,.map-zone-title{fill:var(--text);font-size:15px;font-weight:550}.map-native-name{fill:var(--accent);font-size:17px;font-weight:550}.map-small{fill:var(--muted);font-size:11px}.map-icon{fill:none;stroke:var(--muted);stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}
.map-device-title{fill:var(--text);font-size:14px;font-weight:550}.map-device-detail{fill:var(--muted);font-size:10px}.map-selected-label,.map-selection-note{fill:var(--accent);font-size:10px}.map-line.map-connection{stroke:var(--muted);opacity:.55}
.map-line{fill:none;stroke:var(--muted);stroke-width:1.3}.map-send{stroke:var(--accent);stroke-dasharray:5 4;animation:map-signal 2.5s linear infinite}.map-return{stroke-dasharray:3 4;opacity:.7}.map-arrow{fill:none;stroke:var(--muted);stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round}.map-edge-label{fill:var(--muted);font-size:10px}.map-return-label{fill:var(--muted);font-size:11px}
@keyframes map-signal{to{stroke-dashoffset:-18}}
.connection-map figcaption{font-size:10px;line-height:1.9;color:var(--muted);margin:0;padding:13px 18px;border-top:1px solid var(--line)}.connection-map figcaption a{white-space:nowrap;margin-left:6px}.map-mobile{display:none}
.harness-progress{display:flex;align-items:center;flex-wrap:wrap;gap:12px 22px;margin:-7px 0 25px}
.harness-progress>span{display:flex;flex-direction:column;gap:1px;line-height:1.7}
.harness-progress strong{font-size:13px;font-weight:500;color:var(--text)}
.harness-progress small{font-size:9px;color:var(--subtle)}
.harness-progress .available{color:var(--accent)}
.harness-progress>a{margin-left:auto;font-size:10px;white-space:nowrap}
.simple-start{display:grid;grid-template-columns:1fr 1fr;gap:80px;border-top:1px solid var(--line);padding:38px 0 0}
.simple-start h2{font-size:27px;line-height:1.5;margin:10px 0 16px;letter-spacing:-.6px}
.simple-start>div>p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}
.simple-start .path-links>a{padding:19px 0;transition:color .15s}
.simple-start .path-links>a:first-child{padding-top:0}
.simple-start .path-links>a:hover>span:last-child{color:var(--accent)}
.simple-start .path-links p{font-size:12px}
.home-more{font-size:12px;line-height:1.9;margin:28px 0 0}
.home-more>a{text-decoration:underline;text-underline-offset:4px}
.execution-value{border-top:1px solid var(--line);padding:42px 0 48px}
.execution-value .principle-list{margin-top:28px}
@media(max-width:760px){.execution-value{padding:30px 0 12px}}
.table-hint{display:none}.comparison-table:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
@media(max-width:760px){article .table-hint{display:block;font-size:11px;color:var(--muted);margin-bottom:-10px}}
@media(min-width:1500px){.home-hero{min-height:620px;gap:65px;padding:80px 0}.home-hero h1{font-size:52px}.home-hero .hero-lead{font-size:18px}}
@media(max-width:1150px){.home-hero{gap:30px;min-height:530px}.home-hero h1{font-size:39px}.home-hero .hero-lead{font-size:15px}.map-heading{padding:15px;font-size:11px}.map-heading>span:last-child{font-size:9px}.connection-map figcaption{padding:12px 15px;font-size:9px}.simple-start{gap:40px}.simple-start h2{font-size:25px}.harness-progress{column-gap:17px}.harness-progress strong{font-size:12px}}
@media(max-width:960px) and (min-width:761px){.home-hero{gap:25px;padding:45px 0;min-height:500px}.home-hero h1{font-size:33px}.home-hero .hero-lead{font-size:14px}.home-hero .button{font-size:11px;gap:12px;padding:9px 13px}.map-heading{font-size:10px;padding:13px 11px}.map-heading>span:last-child{display:none}.connection-map figcaption{padding:10px;font-size:9px}.harness-progress{column-gap:16px}.harness-progress>a{margin-left:0}}
@media(max-width:760px){.home-hero{display:grid;grid-template-columns:1fr;gap:19px;padding:32px 0;min-height:0}.home-hero .hero-copy{display:contents}.home-hero .release-note{order:1;justify-self:start}.home-hero h1{order:2;font-size:40px;line-height:1.35;margin:0;letter-spacing:-1.2px}.home-hero .hero-lead{order:3;font-size:15px;margin:0;max-width:560px}.home-hero .harness-progress{order:4;margin:0;max-width:600px}.home-hero .connection-map{order:7;width:100%;max-width:600px}.home-hero .hero-actions{order:5;margin-top:3px}.home-hero .hero-caption{order:6;font-size:9px;margin-top:0}.map-heading{font-size:12px;padding:14px 17px}.map-heading>span:last-child{font-size:10px}.connection-map figcaption{padding:12px 15px;font-size:10px}.harness-progress{column-gap:22px}.harness-progress strong{font-size:13px}.simple-start{grid-template-columns:1fr;gap:23px;padding-top:30px}.simple-start h2{font-size:24px;margin-bottom:12px}.simple-start>div>p{font-size:13px}.simple-start .path-links>a{padding:17px 0}.home-more{font-size:11px;margin-top:24px}.home-layout .page-footer{margin-top:35px}}
@media(max-width:500px){.home-hero h1{font-size:34px}.home-hero .hero-lead{font-size:14px}.map-desktop{display:none}.map-mobile{display:flex;flex-direction:column;gap:6px;padding:16px;background:var(--bg)}.map-mobile-step{position:relative;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 12px 12px 36px;border:1px solid var(--line-strong);border-radius:5px}.map-mobile-step>span{position:absolute;left:12px;font:9px/1.5 ui-monospace,monospace;color:var(--muted)}.map-mobile strong{font-size:13px;font-weight:500;white-space:nowrap}.map-mobile small{font-size:10px;line-height:1.6;color:var(--muted);text-align:right}.map-mobile i{font-size:9px;font-style:normal;text-align:center;color:var(--muted)}.map-mobile-devices{display:grid;gap:8px;border-left:1px solid var(--line-strong);margin-left:6px;padding-left:12px}.map-mobile-device{position:relative;border:1px dashed var(--line-strong);border-radius:6px;background:var(--surface)}.map-mobile-device:before{content:"";position:absolute;left:-13px;top:20px;width:12px;border-top:1px solid var(--line-strong)}.map-mobile-device.is-selected{padding:12px}.map-mobile-device.is-selected:before{border-color:var(--accent)}.map-mobile .map-mobile-target{color:var(--accent)}.map-mobile-device>header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.map-mobile-device>header>span{font-size:9px;color:var(--accent)}.map-mobile-daemon,.map-mobile-native{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px;border:1px solid var(--line-strong);border-radius:5px;padding:10px;background:var(--bg)}.map-mobile .map-mobile-acp{display:block;color:var(--accent);font-size:10px;padding:5px 0}.map-mobile .map-mobile-native{border-color:var(--accent);background:var(--accent-soft)}.map-mobile-native strong{color:var(--accent);font-size:12px}.map-mobile-options{width:100%;font-size:10px;line-height:1.9;color:var(--muted);margin:0}.map-mobile-other{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 12px}.map-mobile-other strong{font-size:12px}.map-mobile-other small{font-size:9px}.map-mobile>p{font-size:10px;line-height:1.8;color:var(--muted);text-align:center;margin:4px 0 0}.map-heading{font-size:11px;padding:13px 15px}.map-heading>span:last-child{font-size:9px}.connection-map figcaption{font-size:9px;padding:10px 13px}.harness-progress{column-gap:18px}.harness-progress>a{font-size:9px}}
@media(max-width:370px){.home-hero h1{font-size:30px}.map-mobile{padding:13px}.map-mobile-step{padding-right:9px}.map-mobile small{font-size:9px}.map-mobile-other{flex-wrap:wrap}.harness-progress{column-gap:21px}.harness-progress>a{width:100%;margin-left:0}}
@media print{.home-hero{display:block}.connection-map{max-width:600px;margin-top:25px;break-inside:avoid}.simple-start{display:block}}

/* ACP stays inside the device; the native environment is selected on that device. */
.map-protocol{stroke:var(--accent);stroke-width:1.5}.map-protocol-mask{fill:var(--surface);stroke:var(--line-strong)}.map-protocol-label{fill:var(--accent);font-size:12px;font-weight:500}.map-harness-title{fill:var(--accent);font-size:13px;font-weight:500}

/* One device entry, alongside SDK access; platform alternatives remain secondary. */
.home-hero .hero-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:12px;max-width:470px}
.home-hero .hero-actions>.button{min-width:0;min-height:46px;gap:9px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:6px;font-size:14px;font-weight:550;line-height:1.4;white-space:nowrap}
.home-hero .hero-actions>.primary{border-color:#00824d;background:#00824d;color:#fff}
:root[data-theme=dark] .home-hero .hero-actions>.primary{border-color:var(--accent);background:var(--accent);color:#06281a}
.home-hero .hero-actions>.secondary{background:var(--bg);color:var(--text)}
.home-hero .hero-actions>.secondary:hover{background:var(--surface);border-color:var(--muted)}
.home-hero .action-icon{display:block;flex:0 0 18px;width:18px;height:18px}
.hero-platform-links{display:flex;flex-wrap:wrap;align-items:baseline;gap:5px 14px;margin-top:12px;max-width:470px;font-size:11px;line-height:1.8;color:var(--muted)}
.hero-platform-links>a{white-space:nowrap;color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.hero-platform-links>a:hover{color:var(--accent)}
.home-hero .hero-caption{margin-top:9px;font-size:10px;line-height:1.8}
@media(min-width:761px) and (max-width:960px){.home-hero .hero-actions{gap:9px}.home-hero .hero-actions>.button{font-size:12px;padding:11px 9px;gap:7px}}
@media(max-width:760px){.home-hero .hero-actions{width:100%;max-width:560px}.home-hero .hero-platform-links{order:6;margin-top:-9px}.home-hero .hero-caption{order:7;margin-top:-10px}.home-hero .connection-map{order:8}}
@media(max-width:420px){.home-hero .hero-actions{grid-template-columns:1fr}.home-hero .hero-actions>.button{width:100%}}

/* Jiezhou identity; navigation remains compact on narrow screens. */
.brand>img{flex:none;width:34px;height:34px}.brand>span{display:flex;align-items:baseline;gap:9px}.brand-subtitle{font-size:12px;font-weight:500;letter-spacing:0;color:var(--muted)}@media(max-width:600px){.brand-subtitle{display:none}}

/* Current task sections and retained public anchors share the sticky-header offset. */
article h3[id],article span[id]{scroll-margin-top:135px}
.page-toc a[data-level="3"]{padding-left:12px}

/* Product screenshots retain their native UI and open as full-size images. */
.product-shot{margin:28px 0 32px;min-width:0}
.product-shot>a{display:block;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 12px 40px rgba(0,0,0,.06)}
.product-shot img{display:block;width:100%;height:auto;margin:0}
.product-shot a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
.product-shot figcaption{margin-top:12px;color:var(--muted);font-size:13px;line-height:1.8}
.product-shot figcaption span{display:block;font-size:12px}
.product-showcase>p{max-width:760px}
.showcase-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:24px 0}
.showcase-points strong{font-size:16px}.showcase-points p{font-size:14px;color:var(--muted);line-height:1.8;margin:8px 0 0}
.product-showcase .showcase-platform{font-size:13px;color:var(--muted);max-width:none}
@media(max-width:700px){.showcase-points{grid-template-columns:1fr;gap:18px}.product-shot{margin:20px 0 24px}.product-shot>a{border-radius:7px}}