fix: 继续修复cdn问题

resources/views/tools/question-preview.blade.php

@@ -9,8 +9,8 @@
     <!-- KaTeX CSS (BootCDN 国内镜像) -->
     <link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/KaTeX/0.16.9/katex.min.css">
 
-    <!-- Tailwind CSS (Staticfile 七牛云镜像) -->
-    <script src="https://cdn.staticfile.net/tailwindcss/3.4.1/tailwind.min.js"></script>
+    <!-- Tailwind CSS (字节跳动 CDN) -->
+    <script src="https://lf26-cdn-tos.bytecdntp.com/cdn/expire-1-M/tailwindcss/3.0.23/tailwind.min.js"></script>
 
     <!-- Alpine.js (BootCDN 国内镜像) -->
     <script defer src="https://cdn.bootcdn.net/ajax/libs/alpinejs/3.13.5/cdn.min.js"></script>