Mac 配置PAC代理

System Settings > Network > Select a network > Details > Proxies > Automatic proxy configuration

引用：

• [https://support.apple.com/zh-sg/guide/mac-help/mchlp2591/mac] (https://support.apple.com/zh-sg/guide/mac-help/mchlp2591/mac)
• https://developer.mozilla.org/en-US/docs/Web/HTTP/Proxy_servers_and_tunneling/Proxy_Auto-Configuration_PAC_file