50元天猫卡。

https://nfieldchn-interviewing-webapp.nfieldcn.com/Interview/01cdec01-3253-44a3-97d8-0568f0362094/fFWoE1V3mh4yTmoGyF5Y/0b681bb5-5802-43ee-85fa-ad05c4197b01?PF=TX&gdt_vid=wx0kxqqahioxgpla01&tid=112333945130&wx_aid=109367408440&wx_traceid=wx0kxqqahioxgpla01