/* 基础样式 */
body {
  font-family: "SimSun", "STKaiti", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: #333;
  font-size: 16px;
}

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
  font-family: "SimHei", "STKaiti", "Microsoft YaHei", sans-serif;
  color: #2c3e50;
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

/* 代码块样式 */
pre {
  background-color: #f8f8f8;
  border: 1px solid #ddd;
  border-radius: 3px;
  padding: 10px;
  overflow-x: auto;
}

code {
  font-family: "Courier New", Courier, monospace;
  background-color: #f5f5f5;
  padding: 2px 4px;
  border-radius: 3px;
  font-size: 0.9em;
}

/* 表格样式 */
table {
  border-collapse: collapse;
  width: 100%;
  margin-bottom: 20px;
}

th, td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}

th {
  background-color: #f2f2f2;
}

/* 链接样式 */
a {
  color: #3498db;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* 数学公式样式 */
.math {
  font-size: 1.1em;
}