/* 正文字体：Times New Roman → 宋体 → 通用无衬线兜底 */
:root {
  --md-text-font: "Times New Roman", "SimSun", "宋体", "Noto Serif SC", serif;
}

/* 代码字体仍保持 Consolas */
:root {
  --md-code-font: "Consolas", "Menlo", "Monaco", "Courier New", monospace;
}