v3.26.1
Financial Assets at Fair Value - Summary of Movement of Short-term Investments (Details) - Short-term investments [Member] - CNY (¥)
¥ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Disclosure Of Financial Assets Designated As Measured At Fair Value Through Profit Or Loss [Line Items]    
At beginning of the period ¥ 0 ¥ 0
Additions 4,012 2,300
Business combination 980 0
Fair value change 11 39
Disposal (4,880) (2,339)
At end of the period ¥ 123 ¥ 0