:root{color-scheme:light}body{margin:0;background:#faf7ef;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
[hidden]{display:none!important}a,button{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible{outline:2px solid #9a7741;outline-offset:4px}
.v2-draft{font-size:12px;line-height:1.6;color:#66766d;margin:8px 0 0}.v2-top-note{max-width:1180px;margin:0 auto;padding:12px 20px}.v2-load-error{padding:24px;color:#8b281d}
.brand-page{max-width:1180px;padding-top:40px}
.brand-overview{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:44px;align-items:center;margin-bottom:44px}
.brand-overview h1{font-size:clamp(36px,4.4vw,56px)}.brand-overview .intro{margin-bottom:0}
.brand-tree-figure{width:100%;max-width:500px;margin:0;justify-self:end;scroll-margin-top:24px}
.brand-tree-link{display:block;width:100%;padding:0;border:0;background:none;font:inherit;text-decoration:none;color:var(--muted);text-align:center;cursor:zoom-in}
.brand-tree-link img{display:block;width:100%;height:auto}.brand-tree-link span{display:block;font-size:13px;line-height:1.6;padding:12px 0;text-decoration:underline;text-underline-offset:4px}
.tree-viewer{position:fixed;inset:0;z-index:2147482000;display:grid;place-items:center;padding:20px;background:rgba(17,36,29,.62)}
.tree-viewer-panel{display:grid;grid-template-rows:auto minmax(0,1fr);width:min(100%,1040px);height:100%;min-height:0;background:#faf7ef;border:1px solid #d8d8ca;border-radius:12px;overflow:hidden}
.tree-viewer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid #d8d8ca}
.tree-viewer-head h2{font:500 18px/1.5 "PingFang SC","Microsoft YaHei",sans-serif;margin:0;color:#173f34}
.tree-viewer-actions{display:flex;gap:8px}.tree-viewer-actions button{min-height:44px;padding:8px 12px;border:1px solid #bfc9be;border-radius:6px;background:#faf7ef;color:#173f34;font:500 14px/1.5 "PingFang SC","Microsoft YaHei",sans-serif}
.tree-viewer-actions [data-tree-close]{background:#173f34;color:#fffdf5;border-color:#173f34}
.tree-viewer-canvas{min-height:0;min-width:0;overflow:auto;padding:12px;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;outline-offset:-3px}
.tree-viewer-stage{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.tree-viewer-stage img{display:block;max-width:100%;max-height:100%;width:auto;height:auto}
.tree-viewer-canvas[data-zoomed="true"] .tree-viewer-stage{width:min(1122px,200%);height:auto;min-height:100%;display:block}
.tree-viewer-canvas[data-zoomed="true"] img{width:100%;height:auto;max-width:none;max-height:none}
@media(max-width:680px),(max-width:1024px) and (pointer:coarse){.tree-viewer{padding:10px 10px max(84px,calc(76px + env(safe-area-inset-bottom)))}.tree-viewer-head{padding:8px 10px;gap:6px}.tree-viewer-actions button{padding:8px 10px}}
@media(max-width:850px){.brand-overview{grid-template-columns:minmax(0,1fr);gap:24px;margin-bottom:32px}.brand-tree-figure{justify-self:center}.brand-intro{max-width:660px}}
@media(max-width:680px){.brand-page{padding-top:28px}.brand-overview{gap:22px}.brand-overview .intro{font-size:16px}}
#dilebu-knowledge .device{border-top:0;border-bottom:0;min-height:calc(100vh - 44px)}
#dilebu-knowledge .plain,#dilebu-knowledge .btn{display:inline-flex;align-items:center;text-decoration:none;color:inherit}
#dilebu-knowledge .btn{color:var(--on)}.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:4px}.crumb a{color:inherit;text-underline-offset:4px;padding:5px 0}
#dilebu-knowledge .source-nav{scroll-margin-top:20px}#dilebu-knowledge .detail-title-row{min-width:0}#dilebu-knowledge .detail-title-row>span{flex:0 0 auto}#dilebu-knowledge .nodes-title{flex-wrap:wrap}#dilebu-knowledge .node-core{min-width:0}#dilebu-knowledge .node-core>div{min-width:0}
#dilebu-knowledge .category-hero .mark{flex-direction:column;gap:14px;padding:18px 12px;text-align:center}
#dilebu-knowledge .category-hero .mark .han{display:block;flex:0 0 auto;line-height:1}
#dilebu-knowledge .category-hero .mark small{position:static;display:flex;flex:0 0 auto;justify-content:center;font-size:18px;font-weight:500;letter-spacing:1px;line-height:1.75}
.source-summary{display:flex;flex-wrap:wrap;gap:0 8px;line-height:1.65}.source-summary>span{white-space:nowrap}
#dilebu-knowledge .source-nav .source-summary,.sources b.source-summary{font-size:18px}
#dilebu-knowledge .source-switch-grid .source-summary{display:flex;flex-direction:column;align-items:center;font-size:16px}
@container(max-width:700px){#dilebu-knowledge .source-nav button{align-items:center}#dilebu-knowledge .source-nav .han{grid-row:auto}#dilebu-knowledge .source-switch-grid .source-summary{font-size:clamp(12px,3.5cqi,16px)}}
@media(max-width:680px){.sources strong{grid-row:auto}}
.steps>span{display:grid;gap:3px;white-space:nowrap}.steps small{font-size:11px;color:#66766d}
#dilebu-knowledge .core-bridge{border-block:1px solid var(--l);padding:24px 0;margin-top:28px}#dilebu-knowledge .core-bridge h3{font-size:21px;margin:0 0 10px}#dilebu-knowledge .core-bridge p{font-size:14px;line-height:1.8;color:var(--m);margin:8px 0}#dilebu-knowledge .core-steps{display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px;color:var(--t);margin:16px 0}#dilebu-knowledge .core-steps b{font-weight:500}
#dilebu-knowledge[data-reading="true"] .core-bridge{display:none}
#dilebu-knowledge .topic-detail{line-height:1.85}#dilebu-knowledge .topic-detail .source-title{margin-top:14px}#dilebu-knowledge .topic-detail .source-title>div{min-width:0}#dilebu-knowledge .topic-detail h2{overflow-wrap:anywhere}#dilebu-knowledge .topic-detail p{margin:9px 0 0;font-size:16px}#dilebu-knowledge .topic-detail h3{font-size:21px;line-height:1.55;margin:0 0 12px}
#dilebu-knowledge .topic-section{padding:28px 0;border-top:1px solid var(--l)}#dilebu-knowledge .topic-reference a{color:var(--t);text-underline-offset:4px;overflow-wrap:anywhere}#dilebu-knowledge .topic-reference blockquote{margin:15px 0;padding:4px 0 4px 18px;border-left:2px solid var(--g);font-size:22px}#dilebu-knowledge .topic-reference .edition{font-size:12px;color:var(--m)}
#dilebu-knowledge .topic-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}#dilebu-knowledge .topic-steps h4{font-size:17px;font-weight:500;margin:8px 0}#dilebu-knowledge .topic-steps small{font-size:12px;color:var(--g)}#dilebu-knowledge .topic-steps p{font-size:15px}
#dilebu-knowledge .topic-dimensions{display:grid;gap:10px;margin:0}#dilebu-knowledge .topic-dimensions>div{display:grid;grid-template-columns:50px 1fr;gap:12px}#dilebu-knowledge .topic-dimensions dt{font-weight:500;color:var(--g)}#dilebu-knowledge .topic-dimensions dd{margin:0}
#dilebu-knowledge .topic-scope{padding:16px 18px;background:var(--w);font-size:13px!important;color:var(--m);margin-bottom:24px!important}#dilebu-knowledge .topic-detail .source-back{margin-top:18px}#dilebu-knowledge .topic-detail .topic-question{font-size:22px;line-height:1.65}
@media(max-width:700px){#dilebu-knowledge .topic-steps{grid-template-columns:1fr;gap:22px}#dilebu-knowledge .topic-detail .source-title{gap:13px}#dilebu-knowledge .topic-detail .source-title>b{font-size:42px}#dilebu-knowledge .topic-detail h2{font-size:27px}#dilebu-knowledge .topic-section{padding:24px 0}}
#dilebu-knowledge .v2-topic-note{font-size:13px;line-height:1.7;color:var(--m);padding:14px 0;border-bottom:1px solid var(--l)}
#dilebu-knowledge[data-reading="true"] main>h1,#dilebu-knowledge[data-reading="true"] main>.intro,#dilebu-knowledge[data-reading="true"] main>.eyebrow,#dilebu-knowledge[data-reading="true"] .source-nav,#dilebu-knowledge[data-reading="true"] .category-hero,#dilebu-knowledge[data-reading="true"] .nodes-title,#dilebu-knowledge[data-reading="true"] .nodes{display:none}
#dilebu-knowledge[data-reading="true"] .detail,#dilebu-knowledge[data-reading="true"] .source-detail,#dilebu-knowledge[data-reading="true"] .medical-detail{margin-top:0;border-top:0;padding-top:10px}
@media(max-width:700px){#dilebu-knowledge .head{padding:18px 20px;align-items:flex-start}#dilebu-knowledge .head .links{gap:8px 14px;justify-content:flex-end}.brand{flex:0 0 auto}#dilebu-knowledge .nodes-title{gap:5px}#dilebu-knowledge main{padding-bottom:110px}body>.page{padding-bottom:120px}}
@media(max-width:1024px) and (pointer:coarse){#dilebu-knowledge main,body>.page{padding-bottom:110px}}
@media(max-width:680px),(max-width:1024px) and (pointer:coarse){
 .dl-unified-links a{display:grid;place-content:center;align-items:normal;font:15px/1.6 "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;cursor:pointer}
 .dl-unified-links a span{font-size:10px;line-height:1.6}.dl-unified-links a b{font-size:13px;line-height:1.6;font-weight:500}
 .dl-unified-links a.is-primary{background:#543621}
}
@media(min-width:681px) and (max-width:1024px) and (pointer:coarse){.dl-unified-links a{font-size:16px}}