Restricted Net Assets (Details) - 12 months ended Dec. 31, 2024 ¥ in Thousands, $ in Thousands |
CNY (¥) |
USD ($) |
|---|---|---|
| Restricted Net Assets | ||
| Minimum percentage of after tax profit to be allocated to general reserve | 10.00% | |
| Limit of general reserve fund as a percentage of registered capital, after which allocations to general reserve fund are no longer required | 50.00% | |
| Restricted net assets of Company's mainland China subsidiaries, the VIE and subsidiaries of the VIE | ¥ 104,359,403 | $ 14,297,180 |