v3.26.1
Land Use Rights, Net (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Use Rights [Member]        
Land Use Rights, Net [Line Items]        
Amortization expense ¥ 257 $ 37 ¥ 257 ¥ 258