.

components/ui/language-switcher.tsx

@@ -17,7 +17,9 @@ export function LanguageSwitcher() {
     // 只在加载时检查，避免多次保存 cookie
     if (typeof window !== 'undefined') {
       const saved = localStorage.getItem('preferred-language')
+      console.log('Read cookie from localstorage preferred-language=', saved)   
       const isLocaleInPath = i18nConfig.locales.includes(currentLocale as any)
+      console.log('i18nConfig.locales currentLocale=', currentLocale)  
 
       // 只有在 URL 中没有 locale 前缀时才进行处理
       if (!isLocaleInPath && saved !== currentLocale) {