<IfModule mod_rewrite.c>
    <IfModule mod_negotiation.c>
        Options -MultiViews -Indexes
    </IfModule>

    RewriteEngine On

    # Handle Authorization Header
    RewriteCond %{HTTP:Authorization} .
    RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]

    # Redirect Trailing Slashes If Not A Folder...
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %{REQUEST_URI} (.+)/$
    RewriteRule ^ %1 [L,R=301]

    # Admin SPA 入口
    RewriteRule ^admin/?$ admin/index.html [L]

    # Admin 深链（非静态资源）重定向到 Hash 路由，避免刷新 404
    RewriteCond %{REQUEST_URI} ^/admin/(.+)$
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %1 !^assets/
    RewriteCond %1 !\.(?:js|css|png|jpe?g|gif|svg|ico|woff2?|ttf|map|webp)$ [NC]
    RewriteRule ^admin/(.+)$ /admin/#/$1 [L,R=302,NE]

    # Send Requests To Front Controller...
    RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %{REQUEST_FILENAME} !-f
    RewriteRule ^ index.php [L]
</IfModule>