Thanks for bringing this up. It appears that 360 Browser has not updated their root program requirements in many years, and hasn't kept up with the latest changes both to the Baseline Requirements, and to the policies enforced in code by Chromium (on which 360 Browser is based). We'll follow up with them.
Well, previously no CRL URL was provided within the subscriber certificates, so it seems LE wasn't compliant to begin with?
I know LE started operating CRLs for end user certs at some point, but these URIs weren't actually embedded in the certs until recently, only published on CCADB.