v3.26.1
Business Combinations - Summary of fair values of assets acquired and liabilities assumed (Details)
¥ in Thousands, $ in Thousands
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Business Combination [Line Items]        
Goodwill ¥ 460,034 $ 65,784 ¥ 424,099 ¥ 576,989
UFACTORY [Member]        
Business Combination [Line Items]        
Net assets acquired 95,942 13,720    
Goodwill 35,935 5,139    
Deferred tax liabilities (5,610) (802)    
Non-controlling interests and mezzanine equity (32,733) (4,681)    
Total 130,933 18,724    
Beijing OrionStar [Member]        
Business Combination [Line Items]        
Net assets acquired 136,534      
Goodwill 576,989      
Deferred tax liabilities (31,800)      
Non-controlling interests and mezzanine equity (120,588)      
Total 773,135      
Robot technology [Member] | Beijing OrionStar [Member]        
Business Combination [Line Items]        
Amortizable intangible assets 140,000      
Large language model (LLM) technology [Member] | Beijing OrionStar [Member]        
Business Combination [Line Items]        
Amortizable intangible assets 57,000      
Trademark [Member] | UFACTORY [Member]        
Business Combination [Line Items]        
Amortizable intangible assets 9,685 1,385    
Trademark [Member] | Beijing OrionStar [Member]        
Business Combination [Line Items]        
Amortizable intangible assets 15,000      
Customer relationship [Member] | UFACTORY [Member]        
Business Combination [Line Items]        
Amortizable intangible assets 24,014 3,434    
Technology [Member] | UFACTORY [Member]        
Business Combination [Line Items]        
Amortizable intangible assets ¥ 3,700 $ 529