#toc-widget{background:#fff;border:none;border-radius:4px;padding:15px;margin-bottom:20px;}#toc-widget .toc-title{font-size:1em;font-weight:bold;margin:0 0 10px 0;padding-bottom:8px;border-bottom:1px solid #e5e5e5;}#toc-nav ol{list-style:none;margin:0;padding:0;}#toc-nav li{margin:4px 0;line-height:1.5;}#toc-nav > ol > li > a{text-decoration:none;color:#555;font-size:0.9em;font-weight:bold;display:block;padding:3px 6px;border-radius:3px;transition:background 0.2s,color 0.2s;}#toc-nav > ol > li > a:hover{background:#f5f5f5;color:#e9453f;}#toc-nav > ol > li > .toc-toggle{display:flex;align-items:center;cursor:pointer;padding:3px 6px;border-radius:3px;font-size:0.9em;color:#888;font-weight:bold;user-select:none;transition:background 0.2s,color 0.2s;}#toc-nav > ol > li > .toc-toggle:hover{background:#f5f5f5;color:#333;}#toc-nav > ol > li > .toc-toggle *{cursor:pointer;}#toc-nav > ol > li > .toc-toggle .toc-arrow{margin-right:5px;font-size:0.75em;transition:transform 0.2s;display:inline-block;}#toc-nav > ol > li > .toc-toggle.open .toc-arrow{transform:rotate(90deg);}#toc-nav ol ol{display:none;padding-left:1em;margin-top:3px;}#toc-nav ol ol.open{display:block;}#toc-nav ol ol a{text-decoration:none;color:#555;font-size:0.88em;display:block;padding:2px 6px;border-radius:3px;transition:background 0.2s,color 0.2s;}#toc-nav ol ol a:hover,#toc-nav ol ol a.toc-active{background:#f5f5f5;color:#e9453f;}