Concentration and Risks - Cash and cash equivalents and restricted cash (Details) ¥ in Thousands, $ in Thousands |
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
CNY (¥)
|
Dec. 31, 2023
USD ($)
|
Dec. 31, 2022
CNY (¥)
|
Dec. 31, 2021
CNY (¥)
|
|---|---|---|---|---|---|---|
| Concentration and Risks | ||||||
| Cash, cash equivalents and restricted cash | ¥ 8,961,652 | $ 1,227,741 | ¥ 4,104,749 | $ 562,348 | ¥ 3,754,904 | ¥ 3,897,966 |
| EUR | ||||||
| Concentration and Risks | ||||||
| Cash, cash equivalents and restricted cash | 35,000 | 16,609 | ||||
| SEK | ||||||
| Concentration and Risks | ||||||
| Cash, cash equivalents and restricted cash | 382,492 | 95,676 | ||||
| USD | ||||||
| Concentration and Risks | ||||||
| Cash, cash equivalents and restricted cash | 131,148 | $ 44,050 | ||||
| THB | ||||||
| Concentration and Risks | ||||||
| Cash, cash equivalents and restricted cash | 422,844 | |||||
| AUD | ||||||
| Concentration and Risks | ||||||
| Cash, cash equivalents and restricted cash | $ 8,722 |