/* ===== 正文字体与排版 ===== */
#article-container {
  font-family:
    "Inter",
    "Noto Sans SC",
    sans-serif !important;
  font-size: 16px;
  line-height: 2;
  color: rgb(76, 73, 72);
  letter-spacing: 0.2px;
  max-width: 880px;
  margin: 0 auto;
}

/* 段落间距 */
#article-container p {
  margin: 0 0 16px;
}

/* 标题优化 */
#article-container h1,
#article-container h2,
#article-container h3,
#article-container h4,
#article-container h5,
#article-container h6 {
  font-weight: 600;
  line-height: 1.35;
  margin-top: 1.2em;
}

/* ===== 代码字体 ===== */
.highlight,
.highlight pre,
.highlight code,
pre code,
code {
  font-family: "Fira Code", Consolas, monospace !important;

  font-variant-ligatures: contextual;
  font-feature-settings: "calt" 1, "liga" 1;
}
.MathJax {
  font-size: 1em !important;
}