diff --git a/frontend/src/index.css b/frontend/src/index.css
index 2ca7f31..b5fdc0d 100644
--- a/frontend/src/index.css
+++ b/frontend/src/index.css
@@ -2,6 +2,13 @@
 @tailwind components;
 @tailwind utilities;
 
+/* 毛体草书(刘建毛草) - 国内 CDN */
+@font-face {
+  font-family: 'Liu Jian Mao Cao';
+  src: url('https://cdn.jsdelivr.net/gh/google/fonts@main/ofl/liujianmaocao/LiuJianMaoCao-Regular.ttf') format('truetype');
+  font-display: swap;
+}
+
 @layer base {
   html {
     -webkit-text-size-adjust: 100%;
diff --git a/frontend/tailwind.config.js b/frontend/tailwind.config.js
index c4bc50b..8f08082 100644
--- a/frontend/tailwind.config.js
+++ b/frontend/tailwind.config.js
@@ -32,8 +32,8 @@ export default {
         },
       },
       fontFamily: {
-        // 毛笔字:先知刊头,书法艺术字体(离线回退到系统楷体/宋体)
-        brush: ['"KaiTi"', '"STKaiti"', '"Kaiti SC"', '"楷体"', '"Songti SC"', '"Noto Serif CJK SC"', 'serif'],
+        // 毛体草书:先知刊头,刘建毛草(国内 CDN,离线回退楷体)
+        brush: ['"Liu Jian Mao Cao"', '"KaiTi"', '"STKaiti"', '"楷体"', 'serif'],
         // 标题与比分:宋体血统,报纸版面的骨架
         serif: [
           'Georgia',