.knowledge-search{padding:22px;margin-bottom:25px}
.knowledge-search label{display:block;margin-bottom:10px;font-weight:600}
.knowledge-search>div{display:flex;gap:12px}
.knowledge-search input{flex:1;min-width:0;width:100%}
.knowledge-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:28px}
.knowledge-categories{align-self:start;border:1px solid var(--line);border-radius:10px;background:var(--panel);overflow:hidden}
.knowledge-categories details{border-top:1px solid var(--line)}
.knowledge-categories summary{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;cursor:pointer;font-weight:650}
.knowledge-categories summary a{flex:1}
.knowledge-categories summary span,.knowledge-subcategory span{font-size:14px;color:var(--muted);margin-left:10px}
.knowledge-categories summary:after{content:"⌄";margin-left:8px;color:var(--muted)}
.knowledge-all{display:block;padding:15px 16px;font-weight:650}
.knowledge-subcategory{display:flex;justify-content:space-between;padding:10px 16px 10px 26px;font-size:14px}
.knowledge-categories [aria-current=page]{color:var(--accent);background:var(--soft)}
.knowledge-result-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:15px}
.knowledge-result-heading h2{margin:0;font-size:22px}
.knowledge-result-heading>span{color:var(--muted);font-size:14px}
.knowledge-title-panel{overflow:hidden}
.knowledge-list-header,.knowledge-title-link{display:grid;grid-template-columns:minmax(0,1fr) 150px 94px;gap:20px;align-items:center;padding:15px 22px}
.knowledge-list-header{background:var(--soft);color:var(--muted);font-size:14px;border-bottom:1px solid var(--line)}
.knowledge-title-list{list-style:none;margin:0;padding:0}
.knowledge-title-list li+li{border-top:1px solid var(--line)}
.knowledge-title-link{min-height:70px;color:var(--ink)}
.knowledge-title-link:hover,.knowledge-title-link:focus-visible{background:var(--soft);color:var(--accent)}
.knowledge-title-link h3{position:relative;margin:0;padding-left:14px;font-size:16px;font-weight:500;line-height:1.8;overflow-wrap:anywhere}
.knowledge-title-link h3:before{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:var(--accent);left:0;top:12px}
.knowledge-title-category,.knowledge-title-link time{font-size:14px;color:var(--muted)}
.knowledge-title-category{overflow-wrap:anywhere}
.knowledge-title-link time{white-space:nowrap}
.article-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:28px;align-items:start}
.article-main,.article-sidebar{min-width:0}
.article-sidebar{align-self:stretch}
.article-sidebar-sticky{position:sticky;top:20px;display:grid;gap:18px;max-height:calc(100vh - 40px);overflow-y:auto;scrollbar-width:thin}
.article-category-panel{padding:18px 0 12px}
.article-index-link{display:block;padding:0 18px 16px;color:var(--accent);font-size:14px;border-bottom:1px solid var(--line)}
.article-category-panel h2,.article-toc h2{font-size:16px;margin:17px 18px 10px;font-weight:650}
.article-category-panel nav a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 18px;font-size:14px}
.article-category-panel nav a small{color:var(--muted);font-size:14px}
.article-category-panel nav a[aria-current],.article-category-panel nav a:hover{color:var(--accent);background:var(--soft)}
.article-current-category{display:block;border-top:1px solid var(--line);margin-top:10px;padding:15px 18px 3px;color:var(--muted);font-size:14px}
.article-current-category span{display:block;margin-top:5px;color:var(--accent)}
.article-toc{padding-bottom:16px}
.article-toc[hidden]{display:none}
.article-toc ol{list-style:none;margin:0;padding:0 10px 12px}
.article-toc li a{display:block;padding:8px 10px;border-left:2px solid transparent;font-size:14px;line-height:1.6;color:var(--muted);overflow-wrap:anywhere}
.article-toc .toc-subsection a{padding-left:22px}
.article-toc a[aria-current],.article-toc li a:hover{background:var(--soft);color:var(--accent);border-color:var(--accent)}
.article-top-link{display:block;margin:0 18px;padding-top:12px;border-top:1px solid var(--line);color:var(--accent);font-size:14px}
.article-layout .article-reader{max-width:none;width:100%;margin:0;padding:36px 38px;overflow:hidden}
.article-reader h1{overflow-wrap:anywhere}
.article-content{overflow-wrap:anywhere}
.article-content h2,.article-content h3,#article-title{scroll-margin-top:26px}
.article-content pre{position:relative;padding-top:40px;max-width:100%;overflow-x:auto}
.article-content pre code{white-space:pre;overflow-wrap:normal}
.article-content img{max-width:100%;height:auto}
.article-content table{display:block;overflow-x:auto;max-width:100%}
.code-copy{position:absolute;right:10px;top:8px;font-size:14px;padding:4px 10px;cursor:pointer;background:var(--soft);color:var(--ink);border:1px solid var(--line);border-radius:5px}
.knowledge-source{padding:26px;margin:22px auto 0;max-width:900px}
.article-layout .knowledge-source{max-width:none;margin:22px 0 0}
.knowledge-source h2{font-size:19px;margin-top:0}
.knowledge-source dl{display:grid;grid-template-columns:130px minmax(0,1fr);gap:10px;font-size:15px}
.knowledge-source dt{color:var(--muted)}
.knowledge-source dd{margin:0;overflow-wrap:anywhere}
.knowledge-source>p{font-size:14px;color:var(--muted);line-height:1.8}
@media(max-width:1100px){
 .knowledge-layout,.article-layout{grid-template-columns:205px minmax(0,1fr);gap:20px}
 .knowledge-list-header,.knowledge-title-link{grid-template-columns:minmax(0,1fr) 94px;gap:14px;padding:14px 18px}
 .knowledge-list-header>span:nth-child(2),.knowledge-title-category{display:none}
 .article-layout .article-reader{padding:30px}
}
@media(max-width:760px){
 .article-layout{display:flex;flex-direction:column;gap:20px}
 .article-main{order:1;width:100%}.article-sidebar{order:2;width:100%}
 .article-sidebar-sticky{position:static;max-height:none;overflow:visible;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
 .article-layout .article-reader{padding:25px 22px}
 .article-reader h1{font-size:24px}
 .article-content{font-size:16px}
}
@media(max-width:640px){
 .knowledge-layout{display:block}
 .knowledge-categories{margin-bottom:22px;max-height:350px;overflow:auto}
 .knowledge-search{padding:18px}.knowledge-search>div{gap:8px}
 .knowledge-list-header{display:none}
 .knowledge-title-link{grid-template-columns:minmax(0,1fr) auto;gap:7px 16px;padding:15px 16px}
 .knowledge-title-link h3{grid-column:1/-1;font-size:16px}
 .knowledge-title-category{display:block;padding-left:14px}
 .knowledge-title-link time{font-size:14px}
 .knowledge-source{padding:18px}.knowledge-source dl{grid-template-columns:95px minmax(0,1fr)}
 .article-content pre{margin-left:0;margin-right:0}
 .article-sidebar-sticky{grid-template-columns:1fr}
}