Long-term Investments - Schedule of Equity Investments without Readily Determinable Fair Value (Details) ¥ in Thousands, $ in Thousands |
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
|---|---|---|---|
| Schedule of Investments [Abstract] | |||
| Initial cost basis | ¥ 1,908,526 | $ 272,916 | ¥ 2,140,511 |
| Cumulative unrealized gains | 79,224 | 11,329 | 72,296 |
| Cumulative unrealized losses (including impairment) | (942,546) | (134,782) | (1,108,262) |
| Total carrying amount | ¥ 1,045,204 | $ 149,463 | ¥ 1,104,545 |