/* 自定义目录样式 - PC端悬浮在右侧，手机端正常显示 */

/* PC端宽屏时，目录悬浮在右侧 */
@media (min-width: 1280px) {
  .custom-side-toc {
    position: sticky;
    top: 80px; /* 距离顶部的距离 */
    float: right;
    width: 260px;
    /* 通过负外边距将目录推到正文主体的右侧空白处 */
    margin-right: -300px;
    padding: 10px 15px;
    border-left: 1px solid #eee;
    background-color: #fff;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
    z-index: 10;
  }

  .custom-side-toc .toc-title {
    font-weight: bold;
    font-size: 1.1em;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
  }

  /* 暗色模式适配 */
  [data-dark-mode] .custom-side-toc {
    background-color: #1a1a1a;
    border-left-color: #333;
  }

  [data-dark-mode] .custom-side-toc .toc-title {
    border-bottom-color: #333;
  }
}

/* 移动端或小屏幕下保持原有流式布局，不悬浮 */
@media (max-width: 1279px) {
  .custom-side-toc {
    margin: 20px 0;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 5px;
    background-color: #f9f9f9;
  }

  .custom-side-toc .toc-title {
    font-weight: bold;
    font-size: 1.1em;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #ddd;
  }

  /* 暗色模式适配 */
  [data-dark-mode] .custom-side-toc {
    background-color: #2a2a2a;
    border-color: #333;
  }

  [data-dark-mode] .custom-side-toc .toc-title {
    border-bottom-color: #444;
  }
}