.kb{display:grid;grid-template-columns:270px minmax(0,1fr);gap:40px;align-items:start;padding-top:24px;padding-bottom:48px}
.kb-side{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto;font-size:15px}
.kb-home{display:block;font-weight:700;margin-bottom:12px;color:var(--ink);text-decoration:none}
.kb-search{position:relative;margin-bottom:14px}
.kb-search input{width:100%;box-sizing:border-box;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);font:inherit}
#kbres{margin:6px 0 0;padding:6px;list-style:none;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);max-height:60vh;overflow:auto}
#kbres li a{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink)}
#kbres li a:hover,#kbres li a:focus{background:var(--accent-soft)}
#kbres li small{display:block;opacity:.65;font-size:12px}
.kb-menu>summary{display:none}
.kb-sec{margin:2px 0}
.kb-sec>summary{cursor:pointer;font-weight:600;padding:6px 0;list-style:none}
.kb-sec>summary::-webkit-details-marker{display:none}
.kb-sec>summary::before{content:"›";display:inline-block;width:14px;transition:transform .15s}
.kb-sec[open]>summary::before{transform:rotate(90deg)}
.kb-sec ul{list-style:none;margin:0 0 6px;padding:0 0 0 14px}
.kb-sec li a{display:block;padding:5px 8px;border-radius:8px;color:inherit;text-decoration:none;opacity:.85}
.kb-sec li a:hover{background:var(--accent-soft);opacity:1}
.kb-sec li a[aria-current]{background:var(--accent-soft);color:var(--accent-deep);font-weight:600;opacity:1}
.kb-main{min-width:0;max-width:820px}
.kb-main h1{margin-top:4px}
.kb-main h2{margin-top:28px}
.kb-crumbs{font-size:14px;opacity:.7;margin:0}
.kb-crumbs a{color:inherit}
.kb-main ol,.kb-main ul{padding-left:22px;display:grid;gap:6px;margin-top:10px}
.kb-main li>ul,.kb-main li>ol{margin-top:6px}
.kb-main figure{margin:14px 0}
.kb-main img{max-width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:12px}
.kb-table{overflow-x:auto;margin:12px 0}
.kb-table table{border-collapse:collapse;min-width:100%;font-size:15px}
.kb-table th,.kb-table td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.kb-table th{background:var(--accent-soft)}
.kb-main code{background:var(--accent-soft);padding:1px 5px;border-radius:6px}
.kb-pager{display:flex;gap:12px;margin-top:36px}
.kb-pager a{flex:1;padding:12px 14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink)}
.kb-pager a.next{text-align:right}
.kb-pager small{display:block;opacity:.6;font-size:13px}
.kb-foot{margin-top:24px}
@media (max-width:900px){
 .kb{grid-template-columns:minmax(0,1fr);gap:8px;padding-top:12px}
 .kb-side{position:static;max-height:none;overflow:visible}
 .kb-menu{border:1px solid var(--line);border-radius:12px;padding:4px 12px;background:var(--surface)}
 .kb-menu>summary{display:block;cursor:pointer;font-weight:600;padding:8px 0}
 .kb-pager{flex-direction:column}
 .kb-pager a.next{text-align:left}
}