v3.26.3
Accounts Receivable (Details)
¥ in Thousands, $ in Thousands
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
CNY (¥)
Account Receivable [Line Items]      
Accounts receivable ¥ 150    
Balance amount 46,977 $ 6,924 ¥ 27,201
Allowance for credit losses 4,170 $ 614 ¥ 4,420
Financing Receivable Aged Between One and Two Years [Member]      
Account Receivable [Line Items]      
Balance amount ¥ 4,320