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Statutory Reserves And Restricted Net Assets - Additional Information (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure Of Statutory Reserves And Restricted Net Assets [Line Items]      
Statutory reserve made ¥ 0 ¥ 0 ¥ 0
Statutory Reserve   ¥ 4,322  
Percentage of restricted net asset to consolidated net asset 25.00%    
Variable Interest Entity And Subsidiaries [Member]      
Disclosure Of Statutory Reserves And Restricted Net Assets [Line Items]      
Statutory Reserve ¥ 4,180