v3.26.1
Accounts Receivable, Net (Tables)
12 Months Ended
Dec. 31, 2025
Receivables [Abstract]  
Summary of Account Receivable
    
As of December 31,
 
    
2024
    
2025
 
    
RMB
    
RMB
    
US$
 
Accounts receivable
     197,880        228,865        32,727  
Allowance for credit losses
     (45,867      (59,254      (8,473
  
 
 
    
 
 
    
 
 
 
Total
  
 
152,013
 
  
 
169,611
 
  
 
24,254
 
  
 
 
    
 
 
    
 
 
 
Summary of Movement in the Allowances for Doubtful Accounts
The movements in the allowances for doubtful accounts and credit losses were as follows:
 
    
As of December 31,
 
    
2023
    
2024
    
2025
 
    
RMB
    
RMB
    
RMB
    
US$
 
Balance at the beginning of the year
     42,914        38,396        45,867        6,559  
(Reversals)/Provisions
     (4,518      7,471        13,387        1,914  
  
 
 
    
 
 
    
 
 
    
 
 
 
Balance at the end of the year
  
 
38,396
 
  
 
45,867
 
  
 
59,254
 
  
 
8,473