Share-Based Compensation - Schedule of Share-Based Compensation Expenses for Service Suppliers (Details) |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Jun. 30, 2026
USD ($)
|
Jun. 30, 2026
CNY (¥)
|
Dec. 31, 2025
CNY (¥)
|
|
| Service suppliers: | |||
| Total share compensation for service suppliers: | $ 31,782,519 | ¥ 215,647,569 | |
| Selling and Marketing Expenses [Member] | |||
| Service suppliers: | |||
| Total share compensation for service suppliers: | 6,842,496 | 46,427,023 | |
| General and Administrative Expenses [Member] | |||
| Service suppliers: | |||
| Total share compensation for service suppliers: | 9,544,406 | 64,759,745 | |
| Research and Development Expenses [Member] | |||
| Service suppliers: | |||
| Total share compensation for service suppliers: | $ 15,395,617 | ¥ 104,460,801 | |