/* 左侧目录样式 */
#custom-toc {
    position: fixed;
    top: 395px; /* 防止目录过高 */
    left: calc((100% - 960px) / 2 - 350px);  /* 防止与文章重合 */
    width: 200px;
    max-height: calc(100vh - 220px);
    overflow-y: auto;
    padding: 10px;
    background-color: #f9f9f9;
    border: 1px solid #eee;
    border-radius: 4px;
    z-index: 99;
}

/* 文章页强制显示（最高优先级） */
#custom-toc.article-display {
    display: block !important;
}

/* 首页及非文章页强制隐藏（最高优先级） */
#custom-toc:not(.article-display) {
    display: none !important;
}

#custom-toc .toc-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

#custom-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#custom-toc ul ul {
    padding-left: 15px;
}

#custom-toc li {
    margin-bottom: 5px;
}

#custom-toc a {
    display: block;
    padding: 2px 5px;
    color: #666;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

#custom-toc a:hover,
#custom-toc a.active {
    color: #ff6a00;
    background-color: #f0f0f0;
    border-radius: 3px;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    #custom-toc {
        display: none;
    }
}