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Taxation - Additional Information (Details)
¥ in Thousands
 12 Months Ended
Dec. 31, 2022
CNY (¥)
Tax Examinations Computational Errors  
Taxation  
Statute of limitation, period (in years) 3 years
Tax Examinations Underpayment of Taxes Exceeding Threshold Amount  
Taxation  
Statute of limitation, period (in years) 5 years
Minimum threshold amount for determining statute of limitation ¥ 100
Tax Examinations Transfer Pricing Issues  
Taxation  
Statute of limitation, period (in years) 10 years
Tax Examinations Tax Evasion  
Taxation  
Statute of limitation, period (in years) 0 years