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Property, Equipment and Software, Net - Additional Information (Detail) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Abstract]      
Depreciation ¥ 80,009 ¥ 41,004 ¥ 17,971