https://blog.wongcw.com/2022/07/12/985%e9%ab%98%e6%a0%a1%e7%a2%a9%e5%a3%ab%e7%94%9f%e7%95%a2%e6%a5%ad%e5%89%8d%e8%a2%ab%e6%92%a4offer-%e3%80%8a%e5%9c%b0%e9%90%b5%e8%b7%91%e9%85%b7%e3%80%8b%e7%99%bc%e8%a1%8c%e5%85%ac%e5%8f%b8%e5%9b%9e/