v3.25.1
Fair Value Measurement - Reconciliations of assets (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Fair Value Measurement    
Balance at Beginning ¥ 524,063 ¥ 1,233,284
Net unrealized fair value (25,485) (749,967)
Foreign currency translation difference 7,548 40,746
Balance at Ending ¥ 506,126 ¥ 524,063