v3.26.1
SHARE BASED COMPENSATION - Expenses were allocated in operating expenses by function (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
SHARE BASED COMPENSATION        
Total share-based compensation expenses recognized $ 81,805 ¥ 573,148 ¥ 364,846 ¥ 239,506
Sales and marketing expenses        
SHARE BASED COMPENSATION        
Total share-based compensation expenses recognized 4,365 30,584 19,207 11,422
General and administrative expenses        
SHARE BASED COMPENSATION        
Total share-based compensation expenses recognized 77,440 542,564 345,639 228,084
Research and development expenses        
SHARE BASED COMPENSATION        
Total share-based compensation expenses recognized $ 16,400 ¥ 114,800 ¥ 74,000 ¥ 40,900