Investments in equity investees - Cai Niao, Cainiao Post and ZJ New Industries (Details) - CNY (¥) ¥ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
May 31, 2018 |
|
| Investments in equity investees | ||||
| Impairment losses related to equity investments without readily determinable fair values | ¥ 0 | ¥ (931,367) | ¥ 0 | |
| Zhejiang Yizhan Network Technology Co., Ltd. | ||||
| Investments in equity investees | ||||
| Equity interest in equity investments without readily determinable fair values (as a percent) | 13.75% | 13.75% | 15.00% | |
| Total consideration | ¥ 1,075,000 | |||
| Impairment losses related to equity investments without readily determinable fair values | ¥ 451,436 | |||
| Zhijiang New Industries Limited | ||||
| Investments in equity investees | ||||
| Impairment losses related to equity investments without readily determinable fair values | ¥ 0 | ¥ 931,367 | ¥ 0 | |