v3.26.1
Significant Accounting Policies - Employee benefit (Details) - CNY (¥)
¥ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Significant Accounting Policies      
Employee benefit expenses ¥ 155.8 ¥ 202.5 ¥ 236.6
Balances of employee welfare benefit 42.5 53.2  
Appropriations to statutory reserves ¥ 0.3 0.0 ¥ 2.7
Decrease due to deconsolidation   ¥ 2.2