html.ns-page{--ns-background:oklch(1 0 0);--ns-foreground:oklch(0.145 0 0);--ns-card:oklch(1 0 0);--ns-popover:oklch(1 0 0);--ns-primary:oklch(0.692 0.141 243.716);--ns-primary-foreground:oklch(1 0 0);--ns-muted:oklch(0.97 0 0);--ns-muted-foreground:oklch(0.49 0 0);--ns-accent:color-mix(in oklch, var(--primary) 12%, var(--background));--ns-border:oklch(0.93 0 0);--ns-ring:oklch(0.708 0.16 249.003);color-scheme:light;--ns-font:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--app-header-height:64px;}html.ns-page.dark{--ns-background:oklch(0.235 0 0);--ns-foreground:oklch(0.965 0 0);--ns-card:oklch(0.285 0 0);--ns-popover:oklch(0.305 0 0);--ns-primary:oklch(0.54 0.142 248.516);--ns-primary-foreground:oklch(1 0 0);--ns-muted:oklch(0.305 0 0);--ns-muted-foreground:oklch(0.78 0 0);--ns-accent:color-mix(in oklch, var(--primary) 20%, var(--background));--ns-border:oklch(1 0 0 / 10%);--ns-ring:oklch(0.554 0.148 250.726);color-scheme:dark;}
html.ns-page body{background:var(--ns-background);color:var(--ns-foreground);font-family:var(--ns-font);-webkit-font-smoothing:antialiased}html.ns-page{--bg:var(--ns-background);--surface:var(--ns-card);--card:var(--ns-card);--text:var(--ns-foreground);--muted:var(--ns-muted-foreground);--line:var(--ns-border);--blue:var(--ns-primary);--link:var(--ns-primary);--tint:var(--ns-accent);--code:var(--ns-muted);--soft:var(--ns-muted);--shadow:none;--ink:var(--ns-foreground);--paper:var(--ns-background)}
html.ns-page body.bc-community{--bc-bg:var(--ns-background);--bc-surface:var(--ns-card);--bc-soft:var(--ns-muted);--bc-text:var(--ns-foreground);--bc-muted:var(--ns-muted-foreground);--bc-border:var(--ns-border);--bc-accent:var(--ns-primary);--bc-header-offset:76px}
.ns-header{box-sizing:border-box;position:sticky;top:0;z-index:100;background:var(--ns-background);color:var(--ns-foreground);border-bottom:1px solid var(--ns-border);padding:0!important;line-height:1.5;height:auto!important;width:100%}.ns-header *{box-sizing:border-box}.ns-header .ns-inner{max-width:1280px;min-height:64px;margin:auto;padding:0 32px;display:flex;align-items:center;gap:24px}.ns-header .ns-brand{margin-right:auto;display:flex;flex-shrink:0}.ns-header .ns-brand img{width:230px;height:auto;display:block;filter:none}.ns-header .ns-nav{margin:0;display:flex;align-items:center;gap:20px;font-size:14px;font-weight:500}.ns-header a{color:inherit;text-decoration:none;white-space:nowrap}.ns-header .ns-nav a{padding:10px 0}.ns-header .ns-nav a:hover,.ns-header .ns-nav a[aria-current]{color:var(--ns-primary)}.ns-header .ns-tools{display:flex;align-items:center;gap:8px;border-left:1px solid var(--ns-border);padding-left:16px}.ns-header .ns-icon,.ns-header .ns-login{display:inline-flex;justify-content:center;align-items:center;border:0;color:var(--ns-foreground);background:transparent;min-height:40px;min-width:40px;border-radius:12px;padding:8px;font:inherit;cursor:pointer;box-shadow:none}.ns-header .ns-icon:hover{background:var(--ns-accent)}.ns-header svg{width:20px;height:20px;display:block;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.ns-header .ns-login{background:var(--ns-primary);color:white;padding:8px 16px;font-size:12px;font-weight:500;min-height:32px;min-width:0;border-radius:12px}.ns-theme{position:relative}.ns-menu{position:absolute;right:0;top:calc(100% + 6px);width:140px;background:var(--ns-popover);color:var(--ns-foreground);border:1px solid var(--ns-border);border-radius:16px;padding:5px;box-shadow:0 8px 24px #0002;z-index:120}.ns-menu[hidden]{display:none}.ns-menu button{display:flex;justify-content:space-between;align-items:center;min-height:40px;width:100%;padding:8px 10px;border:0;border-radius:10px;color:inherit;background:transparent;font:inherit;text-align:left;cursor:pointer}.ns-menu button[aria-checked=true],.ns-menu button:hover{background:var(--ns-accent)}.ns-menu button[aria-checked=true]:after{content:'';width:16px;height:16px;background:currentColor;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='black' stroke-width='2' d='m5 12 4 4L19 6'/%3E%3C/svg%3E") center/contain no-repeat}.ns-header .ns-mobile{display:none}.ns-header .bysi-language-selector{margin:0}.ns-header .bysi-language-selector>button{min-height:40px;background:transparent;color:inherit;border:0;border-radius:12px;font-size:12px}
.ns-header :focus-visible{outline:2px solid var(--ns-ring);outline-offset:3px}.ns-page .article,.ns-page .card,.ns-page .overview,.ns-page .bc-card,.ns-page .bc-widget,.ns-page .bc-article{border-radius:16px;box-shadow:none}.ns-page .article-note{border-color:var(--ns-border)}.ns-page .docs-layout{padding-top:32px}.ns-page .sidebar,.ns-page .page-toc{top:96px;max-height:calc(100svh - 120px)}.ns-page .bc-masthead,.ns-page #mobile-nav{display:none!important}.ns-page .bc-topic-nav{top:64px}.ns-page .page-hero,.ns-page .content-section{background:var(--ns-background);color:var(--ns-foreground)}.ns-page .page-hero{padding-top:64px}.ns-page .site-footer{background:var(--ns-card);color:var(--ns-muted-foreground);border-color:var(--ns-border)}
@media(max-width:1100px){.ns-header .ns-inner{padding:0 24px;gap:16px}.ns-header .ns-nav{gap:14px}.ns-header .ns-brand img{width:200px}.ns-header .ns-tools{gap:4px;padding-left:8px}.ns-header .ns-language{display:none}}
@media(max-width:900px){.ns-header .ns-inner{padding:0 18px;gap:8px;flex-wrap:wrap}.ns-header .ns-brand img{width:190px}.ns-header .ns-mobile{display:inline-flex}.ns-header .ns-nav{display:none;order:3;width:100%;padding:8px 0 16px;flex-wrap:wrap;gap:6px 22px}.ns-header .ns-nav.is-open{display:flex}.ns-header .ns-tools{border:0;padding:0}.ns-header .ns-notices{display:none}.ns-header .ns-icon{min-width:40px;min-height:40px}.ns-header .ns-login{padding:8px 12px}.ns-page .docs-layout{padding-top:24px}.ns-page .page-hero{padding-top:40px}}
@media(max-width:420px){.ns-header .ns-inner{padding:0 12px;gap:4px}.ns-header .ns-brand img{width:164px}.ns-header .ns-tools{gap:0}.ns-header .ns-login{padding:7px 10px}.ns-header .ns-brand{margin-right:auto}}
@media(prefers-reduced-motion:reduce){.ns-page{scroll-behavior:auto}}

.ns-context{max-width:1280px;margin:0 auto;padding:12px 32px;display:flex;align-items:center;gap:24px;color:var(--ns-foreground);font-size:13px}.ns-context nav{display:flex;gap:20px}.ns-context a{color:var(--ns-muted-foreground)}.ns-community-search{display:flex;align-items:center;margin-left:auto;gap:8px;min-width:0}.ns-community-search input{width:280px;max-width:100%;min-width:0;border:1px solid var(--ns-border);border-radius:10px;padding:8px 12px;background:var(--ns-card);color:var(--ns-foreground);font:inherit}.ns-community-search button{border:1px solid var(--ns-border);border-radius:10px;padding:8px 14px;background:var(--ns-card);color:var(--ns-foreground);font:inherit;cursor:pointer}.ns-context :focus-visible{outline:2px solid var(--ns-ring);outline-offset:2px}@media(max-width:900px){.ns-context{padding:12px 18px;flex-wrap:wrap;gap:12px}.ns-context nav{gap:18px}.ns-community-search{width:100%;margin:0}.ns-community-search input{flex:1;width:auto}.ns-community-search button{flex:none}}