FcTool.java's share validity check hits a share_links/info endpoint on
v2.fangcloud.cn that doesn't appear in the project's own captured
traffic (pan-fc.http) or public docs, and its regex in
PanDomainTemplate doesn't match the /h5/share/ path used by mobile
links. This script reproduces both requests against a live share URL
to confirm the root cause before fixing the parser.