.pub-page .kb-content{scroll-margin-top:110px}.pub-page .kb-layout{display:flex;gap:32px;align-items:flex-start}.pub-page .kb-sidebar{flex:0 0 272px;position:sticky;top:104px}.pub-page .kb-sidebar-card{overflow:hidden;background:#fff;border:1px solid var(--pub-border);border-radius:18px;box-shadow:var(--pub-shadow)}.pub-page .kb-sidebar-title{padding:16px 20px;border-bottom:1px solid var(--pub-border);color:var(--pub-muted);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.pub-page .kb-nav{position:relative;display:grid;gap:4px;padding:10px}.pub-page .kb-nav-item{display:flex;align-items:center;gap:12px;width:100%;padding:8px 10px;border:1px solid transparent;border-radius:12px;color:var(--pub-body);font-size:14px;font-weight:600;text-align:left;transition:background .25s ease,color .25s ease,border-color .25s ease}.pub-page .kb-nav-item .pub-card-icon{width:34px;height:34px;border-radius:10px;box-shadow:none}.pub-page .kb-nav-item .pub-card-icon svg{width:16px;height:16px}.pub-page .kb-nav-item:hover{background:var(--pub-primary-soft);color:var(--pub-heading)}.pub-page .kb-nav-item.is-active{background:var(--pub-primary-light);border-color:#dbe5ff;color:var(--pub-primary)}.pub-page .kb-nav-item.is-active .pub-card-icon{color:#fff;background:linear-gradient(135deg,var(--pub-primary),var(--pub-primary-dark));border-color:transparent;box-shadow:0 8px 18px #2453d438}.pub-page .kb-nav-label{min-width:0}.pub-page .kb-nav-chevron{width:16px;height:16px;margin-left:auto;flex-shrink:0}.pub-page .kb-cat-header{display:flex;align-items:center;gap:16px;margin-bottom:22px}.pub-page .kb-cat-header .pub-card-icon{margin-bottom:0}.pub-page .kb-cat-title{color:var(--pub-heading);font-size:26px;line-height:1.2;letter-spacing:-.6px}.pub-page .kb-cat-count{margin-top:4px;color:var(--pub-text);font-size:14px;font-weight:600}.pub-page .kb-articles{display:grid;gap:14px}.pub-page .kb-article{overflow:hidden;background:#fff;border:1px solid var(--pub-border);border-radius:16px;transition:border-color .3s ease,box-shadow .3s ease}.pub-page .kb-article:hover{border-color:#2453d459;box-shadow:0 12px 30px #2453d414}.pub-page .kb-article.is-open{border-color:#2453d473;box-shadow:var(--pub-shadow-hover)}.pub-page .kb-article-toggle{display:flex;align-items:flex-start;gap:16px;width:100%;padding:22px 24px;text-align:left}.pub-page .kb-article-title{color:var(--pub-heading);font-size:16px;font-weight:700;line-height:1.4;transition:color .25s ease}.pub-page .kb-article-toggle:hover .kb-article-title,.pub-page .kb-article.is-open .kb-article-title{color:var(--pub-primary)}.pub-page .kb-article-summary{margin-top:5px;color:var(--pub-text);font-size:14px;line-height:1.6}.pub-page .kb-article-chevron{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px;border-radius:50%;color:var(--pub-muted);background:#f4f6fa;transition:transform .3s ease,color .3s ease,background .3s ease}.pub-page .kb-article-chevron svg{width:18px;height:18px}.pub-page .kb-article.is-open .kb-article-chevron{transform:rotate(180deg);color:var(--pub-primary);background:var(--pub-primary-light)}.pub-page .kb-article-body{padding:22px 24px 26px;border-top:1px solid var(--pub-border);background:var(--pub-primary-soft);animation:kbReveal .35s ease}.pub-page .kb-article-body[hidden]{display:none}@keyframes kbReveal{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.pub-page .kb-topic{display:flex;align-items:center;gap:14px;width:100%;height:100%;padding:20px 22px;text-align:left}.pub-page .kb-topic .pub-card-icon{margin-bottom:0}.pub-page .kb-topic-label{color:var(--pub-heading);font-size:15px;font-weight:700;line-height:1.4;transition:color .25s ease}.pub-page .kb-topic-arrow{width:18px;height:18px;margin-left:auto;flex-shrink:0;color:#c3cad6;transition:color .25s ease,transform .25s ease}.pub-page .kb-topic:hover .kb-topic-label,.pub-page .kb-topic:hover .kb-topic-arrow{color:var(--pub-primary)}.pub-page .kb-topic:hover .kb-topic-arrow{transform:translate(3px)}@media(max-width:1023px){.pub-page .kb-layout{flex-direction:column;gap:26px}.pub-page .kb-sidebar{position:static;flex:none;width:100%}.pub-page .kb-sidebar-card{overflow:visible;background:transparent;border:0;border-radius:0;box-shadow:none}.pub-page .kb-sidebar-title{display:none}.pub-page .kb-nav{display:flex;gap:8px;padding:2px 2px 8px;overflow-x:auto;scrollbar-width:none}.pub-page .kb-nav::-webkit-scrollbar{display:none}.pub-page .kb-nav-item{flex:0 0 auto;width:auto;padding:6px 14px 6px 6px;background:#fff;border-color:var(--pub-border);border-radius:100px;white-space:nowrap}.pub-page .kb-nav-item .pub-card-icon{width:28px;height:28px;border-radius:50%}.pub-page .kb-nav-item .pub-card-icon svg{width:14px;height:14px}.pub-page .kb-nav-chevron{display:none}}@media(max-width:720px){.pub-page .kb-cat-title{font-size:22px}.pub-page .kb-article-toggle{gap:12px;padding:18px}.pub-page .kb-article-body{padding:18px 18px 22px}}@media(prefers-reduced-motion:reduce){.pub-page .kb-article-body{animation:none}}