v3.26.1
Lease - Additional information (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2025
USD ($)
Lease        
Weighted-average remaining lease term 1 year 11 months 26 days 6 months 25 days   1 year 11 months 26 days
Weighted-average discount rate 4.75% 4.75%   4.75%
Operating lease expenses ¥ 27,200 ¥ 35,400 ¥ 58,400  
Short-term lease expenses 2,700 6,900 5,800  
Right-of-use assets 42,100 7,151   $ 6,015
Operating lease liability 36,974 19,100    
Early Termination Leases        
Lease        
Right-of-use assets 15,700 2,300 32,500  
Operating lease liability ¥ 15,600 ¥ 1,700 ¥ 32,400