v3.26.1
Distribution of profit (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Distribution of Profit      
Reserve level threshold for mandatory transfer requirement (as a percent) 50.00%    
Percentage of annual appropriation to general reserve fund required 10.00%    
Transferred to general reserve ¥ 279,088 ¥ 193,491 ¥ 150,120
Parent company      
Distribution of Profit      
Amount of restricted capital and reserves not available for dividend distribution ¥ 16,650,000