/* Markdown 内容容器样式 */
.content  {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #24292e;
  }
  
  /* 标题 */
  .content  h1,
  .content  h2,
  .content  h3,
  .content  h4,
  .content  h5,
  .content  h6 {
    margin-top: 24px;
    margin-bottom: 16px;
    font-weight: 600;
    line-height: 1.25;
  }
  
  .content  h1 {
    padding-bottom: 0.3em;
    font-size: 2em;
    border-bottom: 1px solid #eaecef;
  }
  
  .content  h2 {
    padding-bottom: 0.3em;
    font-size: 1.5em;
    border-bottom: 1px solid #eaecef;
  }
  
  .content  h3 {
    font-size: 1.25em;
  }
  
  .content  h4 {
    font-size: 1em;
  }
  
  .content  h5 {
    font-size: 0.875em;
  }
  
  .content  h6 {
    font-size: 0.85em;
    color: #6a737d;
  }
  
  /* 段落 */
  .content  p {
    margin-top: 0;
    margin-bottom: 16px;
  }
  
  /* 链接 */
  .content  a {
    color: #0366d6;
    text-decoration: none;
  }
  
  .content  a:hover {
    text-decoration: underline;
  }
  
  /* 列表 */
  .content  ul,
  .content  ol {
    padding-left: 2em;
    margin-top: 0;
    margin-bottom: 16px;
  }
  
  .content  li {
    margin-bottom: 0.25em;
  }
  
  .content  li > p {
    margin-top: 16px;
  }
  
  /* 代码块 */
  .content  pre {
    padding: 16px;
    overflow: auto;
    font-size: 85%;
    line-height: 1.45;
    background-color: #f6f8fa;
    border-radius: 6px;
    margin-bottom: 1rem;
  }
  
  .content  code {
    font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 85%;
    background-color: rgba(41, 134, 228, 0.05);
    border-radius: 3px;
    padding: 0.2em 0.4em;
  }
  
  .content  pre > code {
    padding: 0;
    background-color: transparent;
    border-radius: 0;
  }
  
  /* 引用 */
  .content  blockquote {
    padding: 0 1em;
    color: #6a737d;
    border-left: 0.25em solid #dfe2e5;
    margin: 0 0 16px 0;
  }
  
  /* 表格 */
  .content  table {
    border-spacing: 0;
    border-collapse: collapse;
    display: block;
    width: 100%;
    overflow: auto;
    margin-bottom: 16px;
  }
  
  .content  th {
    font-weight: 600;
    background-color: #797979;
  }
  
  .content  th,
  .content  td {
    padding: 6px 13px;
    border: 1px solid #dfe2e5;
  }
  
  .content  tr {
    background-color: #fff;
    border-top: 1px solid #c6cbd1;
  }
  
  .content  tr:nth-child(2n) {
    background-color: #f6f8fa;
  }
  
  /* 水平线 */
  .content  hr {
    height: 0.25em;
    padding: 0;
    margin: 24px 0;
    background-color: #e1e4e8;
    border: 0;
  }
  
  /* 图片 */
  .content  img {
    max-width: 100%;
    box-sizing: initial;
    background-color: #fff;
  }
  
  .content  img[align="right"] {
    padding-left: 20px;
  }
  
  .content  img[align="left"] {
    padding-right: 20px;
  }