v3.25.2
Contract assets - Expected Credit Loss Provision (Details) - CNY (¥)
¥ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Contract assets    
Contract assets   ¥ 77,684
Within 1 year    
Contract assets    
Expected loss rate 11.10% 9.60%
Within 1 year | Contract assets    
Contract assets    
Expected loss rate   9.60%
Gross carrying amount | Within 1 year | Contract assets    
Contract assets    
Contract assets   ¥ 85,900
Allowance of expected credit loss | Within 1 year | Contract assets    
Contract assets    
Contract assets   ¥ 8,200