v3.26.1
INCOME TAXES - Income (loss) before income taxes (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
INCOME TAXES        
Income (loss) before income taxes, domestic ¥ 7,336,643   ¥ 7,972,972 ¥ 5,455,438
Income before income tax expense 7,376,135 $ 1,054,775 7,892,422 5,277,451
Hong Kong        
INCOME TAXES        
Income (loss) before income taxes, foreign 375,046      
Others        
INCOME TAXES        
Income (loss) before income taxes, foreign ¥ (335,554)   ¥ (80,550) ¥ (177,987)