/* 记忆区整体样式 */
  details.m {
    margin-top: 20px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    background-color: #f9fafb;
  }
  /* 标题栏样式 */
  details.m summary {
    padding: 12px 16px;
    font-weight: bold;
    color: #374151;
    cursor: pointer;
    border-radius: 5px 5px 0 0;
    background-color: #f3f4f6;
    transition: background-color 0.2s;
    list-style: none;
    user-select: none;
  }
  details.m summary::-webkit-details-marker {
    display: none;
  }
  details.m summary:hover {
    background-color: #e5e7eb;
  }
  details.m summary::before {
    content: '▶';
    display: inline-block;
    margin-right: 8px;
    font-size: 12px;
    transition: transform 0.2s;
  }
  details.m[open] summary::before {
    transform: rotate(90deg);
  }
  /* 内容区域样式 */
  details.m div.e {
    padding: 16px;
    white-space: pre-wrap;
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Source Code Pro', monospace;
    font-size: 14px;
    line-height: 1.6;
    color: #1f2937;
  }