v3.26.1
Share Based Compensation - Summary of Assumptions Used to Determine Fair value of Share Options (Details) - Share Incentive Plans - CNY (¥)
¥ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Disclosure Of Share Based Compensation [Line Items]    
Risk free interest rate 4.17% 4.65%
Expected dividend yield 1.50% 0.13%
Expected volatility range 55.00% 60.00%
Contractual life 10 years 10 years
Bottom of range [Member]    
Disclosure Of Share Based Compensation [Line Items]    
Exercise multiples ¥ 2.2 ¥ 2.2
Top of range [Member]    
Disclosure Of Share Based Compensation [Line Items]    
Exercise multiples ¥ 2.8 ¥ 2.8