v3.25.0.1
Leases (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Leases [Abstract]      
Lease expenses ¥ 25,139 ¥ 16,677 ¥ 41,377
Cash paid for long-term operating lease 4,498 5,569 6,007
Impairment loss of operating lease right-of-use assets ¥ 1,515 ¥ 3,017
Weighted-average remaining lease term 2 years 10 months 17 days    
Weighted-average discount rate 4.75%