Other Long-term Assets - Additional information (Details) - CNY (¥) ¥ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Housing loans made to employees | ||
| Term of staff housing loan (in years) | 5 years | |
| Staff housing loans outstanding repayable within 12 months | ¥ 7.3 | ¥ 12.1 |
| Prepayments and other current assets, net | ||
| Housing loans made to employees | ||
| Staff housing loans outstanding repayable within 12 months | ¥ 7.3 | ¥ 12.1 |
| Equal to or more than | ||
| Housing loans made to employees | ||
| Interest rate on staff housing loan (as a percent) | 3.50% | |
| Less than | ||
| Housing loans made to employees | ||
| Interest rate on staff housing loan (as a percent) | 4.75% |