.toc-container{background:linear-gradient(135deg,#f9fafb,#eef2ff);border:1px solid #e5e7eb;border-radius:14px;margin:30px 0;padding:18px 20px}.toc-title{color:#111827;font-size:18px;font-weight:600;margin-bottom:10px}#toc-list{list-style:none;margin:0;padding:0}#toc-list li{margin-bottom:4px}#toc-list a{border-radius:6px;color:#374151;display:block;font-size:14px;line-height:1.4;padding:4px 8px;text-decoration:none;transition:all .2s ease}#toc-list a:hover{color:#4f46e5;padding-left:12px}#toc-list a.active{background:transparent;color:#4f46e5;font-weight:500}#toc-list li:not(:last-child){border-bottom:1px dashed #f1f5f9;padding-bottom:4px}@media (max-width:768px){.toc-container{padding:14px}.toc-title{font-size:16px}#toc-list a{font-size:13px;padding:3px 6px}}