v3.26.1
FAIR VALUE MEASUREMENT (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Fair value disclosure      
Impairment recognized for intangible assets   ¥ 0 ¥ 0
Impairment loss ¥ 119,800    
Wealth management products | Fair value measurement on a recurring basis      
Fair value disclosure      
Short-term investments 9,095,836 4,640,283  
Long-term investments 50,027 100,778  
Listed equity securities | Fair value measurement on a recurring basis      
Fair value disclosure      
Short-term investments   1,863  
Unlisted equity securities | Fair value measurement on a recurring basis      
Fair value disclosure      
Long-term investments 138,873 151,714  
Quoted prices in active markets for identical assets (Level 1) | Listed equity securities | Fair value measurement on a recurring basis      
Fair value disclosure      
Short-term investments   1,863  
Significant other observable inputs (Level 2) | Wealth management products | Fair value measurement on a recurring basis      
Fair value disclosure      
Short-term investments 9,095,836 4,640,283  
Long-term investments 50,027 100,778  
Significant unobservable inputs (Level 3) | Unlisted equity securities      
Fair value disclosure      
Long-term investments ¥ 138,873 ¥ 151,714