你这个不是因为在不支持国家使用而被封的，可以尝试申诉

"unusual activity", 不是"Supported Countries Policy"，申诉成功几率很高，直接否认三连，摆出使用证据，拿回来后你这个号就是精品防封号了

同时收到的邮件

Hello,

Our automated systems detected signals associated with your account which indicate violation of our Supported Countries Policy. These signals were, in turn, reviewed by our team to validate our system's findings. As a result, we have revoked your access to Claude.

To appeal our decision, log in to claude.ai with this account and you'll be taken to the appeals page. You can learn more about the process here.

Regards

你的号存活了多久，是 Max 吗？