/* 悬浮目录样式 */
.toc-container {
    position: fixed;
    right: 20px;
    top: 100px;
    max-width: 300px;
    max-height: 70vh;
    overflow-y: auto;
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 15px;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.toc-container .toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-container .toc-list li {
    margin: 5px 0;
    line-height: 1.4;
}

.toc-container .toc-list a {
    color: #333;
    text-decoration: none;
    font-size: 14px;
}

.toc-container .toc-list a:hover {
    color: #e74c3c;
}