v3.26.1
Business Combinations - Summary of fair values of assets acquired and liabilities assumed (Parenthetical) (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
Jul. 31, 2025
CNY (¥)
Jul. 31, 2025
USD ($)
Nov. 30, 2023
CNY (¥)
UFACTORY [Member]        
Business Combination [Line Items]        
Business combination assets acquired and liabilities assumed cash and cash equivalents and inventories   ¥ 96,031 $ 13,732  
Business combination assets acquired and liabilities assumed accounts payable, accrued expenses and other current liabilities   ¥ 4,956 $ 708  
UFACTORY [Member] | Minimum [Member]        
Business Combination [Line Items]        
Business combination amortization period 4 years      
UFACTORY [Member] | Maximum [Member]        
Business Combination [Line Items]        
Business combination amortization period 10 years      
Beijing OrionStar [Member]        
Business Combination [Line Items]        
Business combination cash and cash equivalent, inventories, equity method investment, deferred tax assets and investment in equity investees       ¥ 221,898
Business combination accounts payable, deferred revenue, due to related parties       ¥ 121,366
Business combination amortization period 8 years