.toc-wrapper{background:#f9f9f9;border:1px solid #eaeaea;border-radius:12px;margin-bottom:24px;padding:14px 20px}@media (max-width:768px){.toc-wrapper{margin-bottom:16px;padding:10px 14px}}.toc-wrapper .toc-header{cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;display:flex}.toc-wrapper .toc-header .toc-title{color:#1a1a1a;margin-bottom:0;font-size:1.25rem;font-weight:600}.toc-wrapper .toc-header .toc-toggle-icon{color:#1a1a1a;justify-content:center;align-items:center;transition:transform .3s;display:flex}.toc-wrapper .toc-header .toc-toggle-icon.open{transform:rotate(180deg)}.toc-wrapper .toc-list{flex-direction:column;gap:12px;margin:16px 0 0;padding:0;list-style:none;display:flex}.toc-wrapper .toc-list .toc-item .toc-link{color:#555;padding-left:16px;font-size:1rem;line-height:1.5;text-decoration:none;transition:color .2s;display:block;position:relative}.toc-wrapper .toc-list .toc-item .toc-link:before{content:"";background:#ccc;border-radius:50%;width:6px;height:6px;transition:background .2s;position:absolute;top:.75rem;left:0;transform:translateY(-50%)}.toc-wrapper .toc-list .toc-item .toc-link:hover{color:#1a1a1a}.toc-wrapper .toc-list .toc-item .toc-link.active{color:#000;font-weight:600}.toc-wrapper .toc-list .toc-item .toc-link.active:before{background:#000}