v3.26.1
SHARE-BASED COMPENSATION - Fair Value Of Share Options (Details) - $ / shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Assumptions used to estimate the fair value      
Risk-free interest rate, minimum 4.22% 4.18% 3.38%
Risk-free interest rate, maximum 4.49% 4.59% 4.86%
Dividend yield 0.00% 0.00% 0.00%
Expected volatility range, minimum 76.40% 73.30% 72.60%
Expected volatility range, maximum 77.20% 75.60% 73.10%
Exercise multiple, minimum $ 2.2 $ 2.2 $ 2.2
Exercise multiple, maximum $ 2.8 $ 2.8 $ 2.8
Contractual life (in years) 10 years 10 years 10 years