Merge dev branch: Complete UI optimization with Chinese design system

- Implement comprehensive Chinese-style component library
- Add unified typography system with semantic font classes
- Optimize all pages with responsive design and Chinese aesthetics
- Fix button styling and enhance user experience
- Add loading states, empty states, and toast notifications
- Complete 12 Palaces Details optimization
- Establish consistent color scheme and visual hierarchy

pnpm-lock.yaml

@@ -137,9 +137,6 @@ importers:
       next-themes:
         specifier: ^0.4.4
         version: 0.4.6(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
-      node-fetch:
-        specifier: ^2.7.0
-        version: 2.7.0
       nodemon:
         specifier: ^3.0.2
         version: 3.1.10
@@ -225,6 +222,9 @@ importers:
       globals:
         specifier: ^15.12.0
         version: 15.15.0
+      node-fetch:
+        specifier: ^2.7.0
+        version: 2.7.0
       postcss:
         specifier: 8.4.49
         version: 8.4.49