.ka2-check-item.checked .ka2-check-box{background:var(--gr);border-color:var(--gr);color:#fff}.ka2-check-item.checked .ka2-check-text{color:rgba(255,255,255,.28);text-decoration:line-through}.ka2-overlay.open{opacity:1;pointer-events:all}.ka2-overlay.open .ka2-popup{transform:none}.ka2-faq-item.open{border-color:var(--gr);box-shadow:0 2px 10px rgba(26,94,44,.08)}.ka2-faq-q.open{border-bottom:1px solid var(--border)}.ka2-faq-q.open .ka2-faq-icon{transform:rotate(45deg)}.ka2-faq-a.open{max-height:500px}.ka2-toc-float.visible{opacity:1;pointer-events:all;transform:translateY(-50%) translateX(0)}.ka2-toc-float.collapsed .ka2-toc-toggle{transform:rotate(180deg)}.ka2-toc-float.collapsed .ka2-toc-body{max-height:0;padding:0;overflow:hidden}.ka2-tlink.active{background:var(--gr-pale);color:var(--ink)!important;border-left-color:var(--cr);font-weight:600}[data-r].hidden{opacity:0;transform:translateY(18px)}[data-r].revealed{opacity:1;transform:translateY(0)}