#toc-list li{margin-bottom:8px;line-height:1.5;position:relative}#toc-list li a{text-decoration:none;color:#4b5563;font-size:15px;font-weight:500;transition:all .2s ease;display:block;padding-left:12px;border-left:2px solid transparent}#toc-list li a:hover{color:#06032a!important;border-left-color:#06032a;background:linear-gradient(90deg,#f9fafb 0%,transparent 100%)}#toc-list li a.active{background-color:#f3f4f6;color:#06032a;border-left-color:#06032a}