Leases (Tables)

12 Months Ended

Dec. 31, 2025

Leases [Abstract]

Schedule of Operating Leases

A summary of supplemental information related to operating leases as of December 31, 2024 and 2025 was as follows:

	As of December 31,
	2024			2025
	RMB			RMB			US$
Operating lease right-of-use assets, net		16,205			9,873			1,405
Operating lease liabilities, current		1,843			1,247			177
Operating lease liabilities, non-current		4,137			2,362			336
Weighted average remaining lease terms		3.22  years			2.37 years
Weighted average discount rate		4.64	%		4.62	%

Schedule of Future Lease Payments Under Operating Leases

Future lease payments under operating leases as of December 31, 2025 were as follows:

	As of December 31, 2025
		RMB
FY2026		2,246
FY2027		1,528
FY2028		906
FY2029		426
FY2030		293
Total future lease payment		5,399
less: imputed interest		(1,790	)
Represent value of future lease payments		3,609