/* 目录列表基础样式 - 移除所有方框/边框 */
.toc-list {
    display: block !important;
    max-height: none !important;
    overflow: visible !important;
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none; /* 外层不使用项目符号 */
}

/* 父级列表项 */
.toc-list > li {
    border: none !important;
    background: none !important;
    box-shadow: none !important;
    padding: 5px 0;
    list-style: none;
}

/* 父级链接 */
.toc-list > li > a {
    border: none !important;
    background: none !important;
    box-shadow: none !important;
    padding: 0;
    text-decoration: none;
    color: inherit;
    font-weight: bold; /* 可选：突出父级 */
}

/* 子列表 - 第二层级 */
.toc-sublist {
    display: block !important;
    max-height: none !important;
    overflow: visible !important;
    border: 0 !important;
    outline: 0 !important;
    box-shadow: none !important;
    margin: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    padding-left: 24px !important;
    list-style: disc !important;
}

/* 子列表项 */
.toc-sublist li {
    border: none !important;
    background: none !important;
    box-shadow: none !important;
    padding: 5px 0;
    list-style: disc !important;
}

/* 子列表链接 */
.toc-sublist li a {
    border: none !important;
    background: none !important;
    box-shadow: none !important;
    padding: 0;
    text-decoration: none;
    color: inherit;
}

/* 可选：悬停效果 */
.toc-list a:hover {
    text-decoration: underline;
    color: #0056b3;
}