v3.26.1
Intangible assets, net - Schedule of Intangible Assets (Details)
¥ in Thousands, $ in Thousands
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Intangible assets      
Carrying amount ¥ 1,592 $ 228 ¥ 2,335
Gross carrying amount [member]      
Intangible assets      
Carrying amount 3,717   3,717
Gross carrying amount [member] | Software [Member]      
Intangible assets      
Carrying amount 3,717   3,717
Accumulated amortization [Member]      
Intangible assets      
Carrying amount ¥ (2,125)   ¥ (1,382)