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Employee Defined Contribution Plan - Additional Information (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Retirement Benefits [Abstract]      
Amounts expensed as incurred for employee defined contribution plan ¥ 114,662 ¥ 167,257 ¥ 111,677