.markdown-body {
  font-size: 14px;
  color: #333;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Hiragino Sans GB",  "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  border: 0;
  padding: 0;
  font-weight: normal;
  color: #333;
}

.markdown-body h1 {
  font-size: 20px;
  padding: 40px 0 16px;
  margin:0 0 18px;
  border-bottom: 1px solid #ebebeb;
}

.markdown-body h2 {
  font-size: 16px;
  margin: 20px 0;
  font-family:PingFangSC-Regular;
  font-weight:400;
}

.markdown-body h3 {
  font-size: 14px;
  margin: 15px 0;
  position: relative;
}

.markdown-body h3::before{
  background: #262626;
  top: 35px;
}
.markdown-body blockquote {
  color: inherit;
  border: none;
}
.markdown-body blockquote, .markdown-body ul, .markdown-body ol, .markdown-body dl, .markdown-body table, .markdown-body pre{
  line-height: 1.8em;
  margin:0;
}
.markdown-body p {
  margin: 0 !important;
  line-height: 2;
  color: #666666;
}
.markdown-body a {
  text-decoration: underline;
}

.markdown-body table, .markdown-body ul, .markdown-body ol {
  color: #666;
}

.markdown-body table th {
  white-space: nowrap;
}

.markdown-body blockquote {
  border-left: 1px solid #ebebeb;
  margin-left: 20px;
}

.markdown-body pre {
  margin-bottom: 15px;
}

.markdown-body .ai-plugin-AiTxtModule {
  border-left-width: 2px;
  border-left-style: solid;
  padding: 12px 20px;
}