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150px);overflow-y:auto}.toc-title{font-size:var(--font-size-sm);font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-medium);margin-bottom:var(--spacing-md)}.toc-list{list-style:none;margin:0;padding:0}.toc-item{margin-bottom:var(--spacing-xs)}.toc-item-3{padding-left:var(--spacing-md)}.toc-link{display:block;padding:var(--spacing-xs) 0;font-size:var(--font-size-sm);color:var(--color-text-medium);text-decoration:none;transition:color var(--transition-fast);line-height:1.4}.toc-item.active .toc-link,.toc-link:hover{color:var(--color-primary-purple)}.toc-item.active .toc-link{font-weight:600}.toc-item.active{position:relative}.toc-item.active:before{content:"";position:absolute;left:-var(--spacing-md);top:50%;transform:translateY(-50%);width:3px;height:100%;background:var(--color-primary-purple);border-radius:2px}@media (max-width:1200px){.toc{display:none}}