v3.26.1
Related-Party Balances and Transactions (Details)
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2025
USD ($)
Jun. 30, 2025
Related-Party Balances and Transactions [Line Items]            
Commission cost   ¥ 1,590,000    
Accounts payable        
Service fee 413,000   943,000 530,000    
Account receivable   173,000    
Loan provided (in Dollars) | $   $ 15,481        
Receivables from loan provided 1,748          
Outstanding receivables (in Dollars) ¥ 288,339,000   ¥ 708,623,000   $ 41,232,000  
Beijing Fanlian Investment Co. Ltd [Member]            
Related-Party Balances and Transactions [Line Items]            
Equity interests 100.00%       100.00% 100.00%
Mass Inc [Member]            
Related-Party Balances and Transactions [Line Items]            
Outstanding receivables (in Dollars) | $         $ 13,733  
Cash consideration ¥ 14,260