Share-based Compensation - Schedule of share-based compensation cost (Details) - CNY (¥) ¥ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Share-based compensation cost | |||
| Share-based compensation | ¥ 3,647,662 | ¥ 3,882,939 | ¥ 3,242,810 |
| Cost of revenues | |||
| Share-based compensation cost | |||
| Share-based compensation | 1,004,581 | 1,185,854 | 823,765 |
| Selling and marketing expenses | |||
| Share-based compensation cost | |||
| Share-based compensation | 132,666 | 104,534 | 132,801 |
| General and administrative expenses | |||
| Share-based compensation cost | |||
| Share-based compensation | 916,675 | 1,069,850 | 1,119,018 |
| Research and development expenses | |||
| Share-based compensation cost | |||
| Share-based compensation | ¥ 1,593,740 | ¥ 1,522,701 | ¥ 1,167,226 |