v3.26.1
Income Taxes - Components of deferred tax assets (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Deferred tax assets      
Tax losses carried forward ¥ 571,051 $ 81,659 ¥ 677,299
Accrued expenses 1,991,217 284,740 0
Others 304,707 43,573 196,342
Less: valuation allowance (2,545,501) (364,002) (715,258)
Total deferred tax assets 321,474 45,970 158,383
Deferred tax liabilities      
Total deferred tax liabilities (191,366) (27,365) (249,159)
Foreign undistributed earnings ¥ 150,575,935 $ 21,532,072  
Unrecognized Deferred Tax Liability, Determination, Impracticable [true false] false false  
Chinese mainland      
Deferred tax liabilities      
Tax losses ¥ 1,872,808 $ 267,808 ¥ 2,211,586
Period for extension 5 years