v3.26.1
Property and Equipment, Net - Depreciation expenses (Details) - CNY (¥)
¥ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment [Abstract]      
Depreciation expenses ¥ 3.9 ¥ 3.7 ¥ 5.7