/* 已确认导航方案的更新说明样板；仅由样板页面加载。 */
:root{--vp-sidebar-width:250px;--help-header:72px;--vp-nav-height:var(--help-header);--help-accent:#078b79;--help-soft:rgba(7,139,121,.08)}
html{scroll-behavior:auto;scroll-padding-top:96px}.help-sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.help-toolbar{position:fixed;inset:0 0 auto;height:var(--help-header);z-index:70;display:flex;align-items:center;gap:24px;padding:0 28px;background:var(--vp-c-bg);border-bottom:1px solid var(--vp-c-divider);font:14px/1.5 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}
.help-brand{font-size:17px;font-weight:500;white-space:nowrap;color:var(--vp-c-text-1)}.help-selects{display:flex;gap:20px;align-items:center}.help-selects label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--vp-c-text-2);white-space:nowrap}.help-selects select{appearance:auto;border:1px solid var(--vp-c-divider);border-radius:5px;padding:7px 24px 7px 9px;background:var(--vp-c-bg);color:var(--vp-c-text-1);font-size:13px}.help-toolbar form{display:flex;gap:6px;margin-left:auto}.help-toolbar input{width:210px;min-width:0;padding:8px 10px;border:1px solid var(--vp-c-divider);border-radius:5px;background:var(--vp-c-bg-soft);font-size:13px}.help-toolbar button,#help-search-dialog button{border:1px solid var(--vp-c-divider);border-radius:5px;padding:7px 10px;font-size:13px;white-space:nowrap}.help-toolbar button:hover,#help-search-dialog button:hover{border-color:var(--help-accent);color:var(--help-accent)}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--help-accent);outline-offset:3px}.help-menu-button{display:none}
.Layout .VPSidebar{padding:calc(var(--help-header) + 22px) 16px 32px;width:var(--vp-sidebar-width)}.help-nav-heading{display:flex;flex-direction:column;gap:5px;margin:0 8px 18px;font-size:16px;font-weight:500}.help-nav-label{font-size:12px;font-weight:400;color:var(--vp-c-text-2)}
.help-version-tree .help-version{padding:2px 0;margin:2px 0}.help-version-tree .help-version summary{list-style:none;display:flex;align-items:flex-start;gap:3px;padding:0;font-weight:400;cursor:default}.help-version summary::-webkit-details-marker{display:none}.help-expand{display:flex;align-items:center;justify-content:center;flex:0 0 26px;height:36px;border:0;border-radius:4px;color:var(--vp-c-text-2)}.help-version[open] .help-expand svg{transform:rotate(90deg)}.help-version-title{display:block;flex:1;min-width:0;font-size:14px!important;font-weight:400!important;line-height:22px;padding:7px 8px!important;border-left:2px solid transparent;border-radius:0 4px 4px 0}.help-version.current>.help-version-title,.help-version.current>summary .help-version-title{color:var(--help-accent)}.help-version-tree .help-section-link{display:block;margin:2px 0 2px 29px;padding:7px 8px!important;font-size:13px;line-height:1.65;font-weight:400;border-left:2px solid transparent;border-radius:0 4px 4px 0;overflow-wrap:anywhere;color:var(--vp-c-text-2)}.help-version-tree a:hover{color:var(--help-accent);background:var(--vp-c-bg-soft)}.help-version-tree a[aria-current="location"]{border-left-color:var(--help-accent);background:var(--help-soft);color:var(--help-accent);font-weight:500!important}
.VPContent.has-sidebar{padding-top:var(--help-header)}.VPDoc{padding-top:32px!important}.VPDoc .container{max-width:1180px}.VPDoc .content-container{max-width:740px!important}.VPDoc .aside{max-width:220px;padding-left:24px}.aside-container{top:calc(var(--help-header) + 32px)!important}.help-outline-title{font-size:12px;font-weight:500;margin:0 0 12px;color:var(--vp-c-text-2)}.help-outline-link{display:block;padding:6px 0;font-size:13px;line-height:1.6;color:var(--vp-c-text-2);border-left:2px solid transparent;padding-left:10px}.help-outline-link.sub{font-size:12px;padding-left:20px}.help-outline-link[aria-current]{color:var(--help-accent);border-color:var(--help-accent)}
.vp-doc{font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;font-size:16px;line-height:1.75;overflow-wrap:anywhere}.vp-doc h1,.vp-doc h2,.vp-doc h3,.vp-doc h4,.vp-doc h5{font-family:inherit;font-weight:500;letter-spacing:0;line-height:1.5;scroll-margin-top:100px;border:0;padding-top:0}.vp-doc h1{font-size:24px;margin:0 0 24px}.vp-doc h2{font-size:22px;margin:36px 0 14px;padding-top:0;border-top:0}.vp-doc h3{font-size:19px;margin:28px 0 12px}.vp-doc h4{font-size:17px;margin:22px 0 10px}.vp-doc h5{font-size:16px;margin:20px 0 8px}.vp-doc p{font-size:16px;line-height:1.75;text-indent:0;margin:12px 0}.vp-doc strong{font-weight:600}.vp-doc .caption{font-size:12px;font-weight:400;line-height:1.6;margin:8px 0 24px}.vp-doc .image-paragraph{margin:20px 0 0;line-height:1.5}.vp-doc img{max-width:100%;height:auto}.vp-doc th,.vp-doc td{font-size:14px;line-height:1.6;padding:10px 12px}.vp-doc details>summary{cursor:pointer;font-size:14px;color:var(--vp-c-text-2)}
#help-search-dialog{width:min(760px,calc(100vw - 40px));max-height:80vh;margin:auto;padding:24px;border:1px solid var(--vp-c-divider);border-radius:10px;background:var(--vp-c-bg);color:var(--vp-c-text-1);font:14px/1.7 "Microsoft YaHei",system-ui,sans-serif}#help-search-dialog::backdrop{background:rgba(0,0,0,.35)}.help-search-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:16px}.help-search-heading h2{margin:0;font-size:18px;font-weight:500}.help-search-heading p{font-size:12px;color:var(--vp-c-text-2);margin:5px 0 0}.help-result{padding:15px 0;border-top:1px solid var(--vp-c-divider)}.help-result a{font-size:15px;font-weight:500;color:var(--help-accent)}.help-result .help-result-path{font-size:12px;color:var(--vp-c-text-2);margin:3px 0}.help-result p{margin:6px 0 0}mark{background:#fff0a6;color:#423500;padding:0 2px}
.help-menu-shade{position:fixed;inset:var(--help-header) 0 0;z-index:35;background:rgba(0,0,0,.25)}.help-menu-shade[hidden]{display:none!important}
@media(max-width:1100px){.help-toolbar{gap:14px;padding:0 18px}.help-selects{gap:10px}.help-selects label{font-size:0;gap:0}.help-toolbar input{width:175px}.help-brand{font-size:15px}}
@media(max-width:959px){.help-menu-button{display:block}.Layout .VPSidebar{z-index:50;padding-top:calc(var(--help-header) + 20px);width:270px;max-width:85vw}.VPContent.has-sidebar{padding-left:0}.VPDoc .aside{display:none!important}.help-toolbar{gap:10px}.help-toolbar input{width:145px}.help-brand{display:none}}
@media(max-width:640px){:root{--help-header:112px}.help-toolbar{height:112px;flex-wrap:wrap;align-content:center;gap:8px 12px;padding:10px 14px}.help-selects{flex:1}.help-selects select{max-width:145px}.help-toolbar form{order:5;flex:1 0 100%;margin:0}.help-toolbar input{flex:1;width:0}.help-toolbar button{padding:7px 8px}.vp-doc h1{font-size:22px}.vp-doc h2{font-size:20px}.VPDoc{padding-top:24px!important}.help-version-tree .help-section-link{font-size:14px}}
@media print{.help-toolbar,.help-menu-shade,.VPSidebar,.aside,#help-search-dialog{display:none!important}.VPContent.has-sidebar{padding:0!important}.VPDoc{padding:0!important}.vp-doc{font-family:"宋体",serif;font-size:12pt;color:#000}.vp-doc h1{font-size:16pt}.vp-doc h2{font-size:15pt}.vp-doc h3{font-size:14pt}.vp-doc h4,.vp-doc h5{font-size:12pt}.vp-doc h1,.vp-doc h2,.vp-doc h3,.vp-doc h4,.vp-doc h5{break-after:avoid}.vp-doc img{break-inside:avoid}}

/* 四类文档总列表固定在顶部，只有下面的章节目录滚动。 */
:root{--vp-sidebar-width:264px;--help-header:72px;--vp-nav-height:var(--help-header)}
.help-toolbar{display:grid;grid-template-columns:auto auto minmax(180px,320px) auto;justify-content:space-between;column-gap:22px;row-gap:8px;min-height:var(--help-header);height:var(--help-header);padding:12px 24px;box-sizing:border-box;overflow:visible}
.help-brand{display:block!important;min-width:0;font-size:17px;font-weight:500;line-height:1.5;white-space:normal}.help-edition-badge{font-size:13px;font-weight:400;white-space:nowrap;color:var(--vp-c-text-2)}.help-toolbar form{width:100%;margin:0;min-width:0;display:flex}.help-toolbar input{flex:1;width:0;min-width:0}.help-toolbar>button{justify-self:end}.help-toolbar .help-menu-button{display:none}
#app .Layout .VPSidebar{top:var(--help-header);bottom:0;padding:0!important;width:var(--vp-sidebar-width);display:flex;flex-direction:column;overflow:hidden!important;box-sizing:border-box}
.help-document-list{flex:0 0 auto;min-height:0;padding:14px 14px 12px;border-bottom:1px solid var(--vp-c-divider);background:var(--vp-sidebar-bg-color);overflow:visible}
.help-document-list-label{padding:0 10px 8px;font-size:12px;line-height:18px;color:var(--vp-c-text-2);font-weight:400}.help-document-list a{display:block;position:relative;padding:8px 11px;margin:2px 0;border-left:2px solid transparent;border-radius:0 4px 4px 0;font-size:14px;font-weight:400;line-height:22px;color:var(--vp-c-text-1);white-space:normal;overflow-wrap:anywhere}.help-document-list a:hover{background:var(--vp-c-bg-soft);color:var(--help-accent)}.help-document-list a[aria-current="page"]{background:var(--help-soft);border-left-color:var(--help-accent);color:var(--help-accent);font-weight:500}
.help-tree-scroll{flex:1 1 0;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;scrollbar-gutter:stable;padding:12px 12px 28px;box-sizing:border-box}.help-tree-caption{font-size:12px;font-weight:400;line-height:20px;color:var(--vp-c-text-2);padding:0 10px 8px}.help-tree-scroll .nav{padding:0!important;min-height:0}
.help-tree-group{padding:0!important;margin:3px 0}.help-tree-group>summary{display:flex;align-items:flex-start;list-style:none;font-weight:400!important;padding:0!important;cursor:default;gap:2px}.help-tree-group>summary::-webkit-details-marker{display:none}.help-tree-group .help-expand{height:36px;flex:0 0 24px;padding:0}.help-tree-group[open]>.help-tree-summary .help-expand svg{transform:rotate(90deg)}.help-tree-group>summary>a,.help-tree-scroll .help-root-link{display:block;min-width:0;flex:1;border-left:2px solid transparent;border-radius:0 4px 4px 0;padding:7px 8px!important;line-height:22px;font-size:14px;font-weight:400!important;margin:0;color:var(--vp-c-text-1);overflow-wrap:anywhere}.help-tree-scroll .help-section-link{display:block;margin:2px 0 2px 26px;border-left:2px solid transparent;border-radius:0 4px 4px 0;padding:6px 8px!important;font-size:13px;font-weight:400;line-height:1.65;color:var(--vp-c-text-2);overflow-wrap:anywhere}.help-tree-scroll a:hover{color:var(--help-accent);background:var(--vp-c-bg-soft)}.help-tree-scroll a[aria-current="location"]{background:var(--help-soft);border-left-color:var(--help-accent);color:var(--help-accent);font-weight:500!important}.help-tree-group.current>summary>a{color:var(--help-accent)}.help-no-outline .aside{display:none!important}.help-no-outline .content-container{max-width:820px!important}
@media(max-width:1100px){.help-toolbar{column-gap:14px;padding:12px 18px;grid-template-columns:auto auto minmax(150px,250px) auto}.help-brand{font-size:16px}.help-edition-badge{font-size:12px}}
@media(max-width:959px){.help-toolbar{grid-template-columns:auto minmax(110px,1fr) auto auto}.help-toolbar .help-menu-button{display:block;grid-column:1;grid-row:1}.help-brand{grid-column:2;grid-row:1}.help-edition-badge{grid-column:3;grid-row:1}.help-toolbar form{grid-column:2/4;grid-row:2}.help-toolbar #help-theme{grid-column:4;grid-row:1/3}.help-toolbar{--help-local:112px;height:112px}:root{--help-header:112px}.Layout .VPSidebar{z-index:50;width:280px!important;max-width:86vw}.help-document-list{padding:10px 12px 9px}.help-document-list a{padding:7px 10px;line-height:21px}}
@media(max-width:520px){.help-toolbar{padding:10px 12px;column-gap:10px;grid-template-columns:auto minmax(90px,1fr) auto auto}.help-brand{font-size:15px}.help-edition-badge{font-size:11px}.help-toolbar button{padding:7px}.help-document-list a{font-size:14px}.help-toolbar form{grid-column:1/4}.help-toolbar #help-theme{grid-row:1;grid-column:4}}
@media(max-height:520px){.help-document-list{padding:7px 12px}.help-document-list-label{display:none}.help-document-list a{padding:4px 10px;margin:0;line-height:21px}.help-tree-scroll{padding-top:7px}}
@media print{.help-document-list,.help-tree-scroll{display:none!important}}

#app .Layout .VPSidebar{position:fixed;left:0;z-index:40;opacity:1;visibility:visible;transform:none;background:var(--vp-sidebar-bg-color)}
@media(max-width:959px){#app .Layout .VPSidebar{opacity:0;visibility:hidden;transform:translateX(-100%);transition:transform .2s,visibility .2s}#app .Layout .VPSidebar.open{opacity:1;visibility:visible;transform:translateX(0)}}