<IfModule mod_rewrite.c>
    RewriteEngine On
    
    # 强制 HTTPS（生产环境取消注释）
    # RewriteCond %{HTTPS} off
    # RewriteRule ^(.*)$ https://%{HTTP_HOST}/$1 [R=301,L]
    
    # 后台独立入口
    RewriteRule ^admin.php$ admin.php [L]
    RewriteRule ^admin(/?.*)$ admin.php [L]
    
    # 上传文件/主题静态资源/资产路径不重写
    RewriteCond %{REQUEST_URI} ^/upload/ [OR]
    RewriteCond %{REQUEST_URI} ^/themes/ [OR]
    RewriteCond %{REQUEST_URI} ^/assets/
    RewriteRule ^ - [L]
    
    # 其余所有请求交给前台入口
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteRule ^(.*)$ index.php [QSA,L]
</IfModule>
