@import url("https://cdn.jsdelivr.net/npm/lxgw-wenkai-webfont@1.1.0/style.css");

:lang(zh),
:lang(zh-CN),
:lang(zh-Hans) {
  font-family: "LXGW WenKai", "Kaiti SC", "STKaiti", "KaiTi", "楷体", serif;
  font-size: 1em;   /* 👈 关键：比英文小一点点 */
}