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Statutory Reserves and Restricted Net Asset - Additional Information (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Statutory Reserves and Restricted Net Asset      
Percentage of minimum profit after tax transferred to general reserve 10.00%    
Percentage of maximum profit after tax transferred to general reserve 50.00%    
Adjustment of statutory reserves ¥ 0 ¥ 0 ¥ 0
Net assets not available for distribution ¥ 1,601,493