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Short-Term Investments (Tables)
 12 Months Ended
Dec. 31, 2022
Short-Term Investments [Abstract]  
Summary of Short Term Investment
     As of December 31,  
         2021          2022  
     RMB      RMB  
Variable-rate financial instruments
      —          300,240  
    
 
 
     
 
 
  
       —          300,240