docs: update font link

README.md

@@ -2,6 +2,8 @@
 
 Powered by [DeepSeek 开发平台](https://platform.deepseek.com/).
 
+- 字体：[MaShanZheng | Google Fonts](https://fonts.google.com/specimen/Ma+Shan+Zheng)
+
 ## Desc
 
 - 横批从右往左，上联在右，下联在左。

public/fonts/README.md

@@ -1,3 +1,3 @@
 # Fonts
 
-- Google Fonts: [MaShanZheng](https://fonts.google.com/share?selection.family=Zhi+Mang+Xing)
+- Google Fonts: [MaShanZheng](https://fonts.google.com/specimen/Ma+Shan+Zheng)

styles/index.scss

@@ -1,12 +1,12 @@
-// https://fonts.google.com/share?selection.family=Zhi+Mang+Xing
+// https://fonts.google.com/specimen/Ma+Shan+Zheng
 .font-zmx {
-  font-family: 'Zhi Mang Xing', 华文楷体, KaiTi, 'STKaiti', 'Kaiti SC', '楷体',
+  font-family: 'Ma Shan Zheng', 华文楷体, KaiTi, 'STKaiti', 'Kaiti SC', '楷体',
     '楷体_GB2312', cursive, serif;
   font-weight: 400;
   font-style: normal;
 }
 
 @font-face {
-  font-family: 'Zhi Mang Xing';
+  font-family: 'Ma Shan Zheng';
   src: url('/fonts/MaShanZheng-Regular.ttf') format('truetype');
 }