v3.26.1
Taxation - Effective Income Tax Rate Reconciliation (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Reconciliations of the income tax expenses        
Mainland China statutory income tax rate ¥ 324,284   ¥ 2,328,906 ¥ 2,612,941
Tax effect of taxexempt entity and preferential tax rate (618,638)   (797,326) (1,613,371)
Change in valuation allowance 483,390   82,151 (1,814,100)
Tax effect of Super R&D Deduction and others (402,584)   (954,781) (1,055,404)
Share-based compensation expenses and other non-deductible expense 422,068   611,424 512,572
Income tax (benefit)/expense ¥ 157,707 $ 22,552 ¥ 1,270,374 ¥ (1,357,362)
Percent        
PRC statutory tax rate (in percent) 25.00% 25.00%    
Tax effect of tax-exempt entity and preferential tax rate (47.70%) (47.70%)    
Change in valuation allowance 37.30% 37.30%    
Tax effect of R&D Deduction (31.00%) (31.00%)    
Share based compensation expenses and other non-deductible expense 32.50% 32.50%    
Income tax (benefit)/expense 12.20% 12.20%    
Mainland China        
Reconciliations of the income tax expenses        
other adjustments ¥ 24,090      
Percent        
other adjustments 1.90% 1.90%    
Hong Kong        
Reconciliations of the income tax expenses        
other adjustments ¥ 2,379      
Nontaxable items (102,694)      
Pillar Two 86,052      
Effect on tax rates in different tax jurisdiction ¥ (55,961)      
Percent        
other adjustments 0.20% 0.20%    
Nontaxable items (7.90%) (7.90%)    
Pillar Two 6.60% 6.60%    
Effect on tax rates in different tax jurisdiction (4.30%) (4.30%)    
Cayman        
Reconciliations of the income tax expenses        
Effect on tax rates in different tax jurisdiction ¥ (7,376)      
Percent        
Effect on tax rates in different tax jurisdiction (0.60%) (0.60%)    
Other non-Mainland China jurisdictions        
Reconciliations of the income tax expenses        
other adjustments ¥ 2,697      
Percent        
other adjustments 0.20% 0.20%