v3.26.1
Intangible Assets, Net - Amortization expenses (Details) - CNY (¥)
¥ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Definite Lived Intangible Assets By Major Class [Line Items]      
Impairment of intangible assets ¥ 0.0 ¥ 0.0 ¥ 0.0
Amortization expenses 6.8 ¥ 10.1 ¥ 15.8
Estimated amortization expenses      
2026 5.5    
2027 3.0    
2028 1.2    
2029 0.5    
2030 ¥ 0.2