Leases - Schedule of Supplemental Information Related to Operating Leases (Details) |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
CNY (¥)
|
Dec. 31, 2024
USD ($)
|
|
| Leases - Schedule of Supplemental Information Related to Operating Leases (Details) [Line Items] | ||||
| Operating lease right-of-use assets | ¥ 1,328,582,419 | ¥ 1,535,330,762 | $ 182,015,045 | |
| Operating lease liabilities, current | 241,363,244 | 267,536,846 | 33,066,629 | |
| Operating lease liabilities, non-current | 1,215,776,075 | 1,391,909,308 | 166,560,639 | |
| Total operating lease liabilities | 1,457,139,319 | 1,659,446,154 | $ 199,627,268 | |
| Right-of-use assets obtained in exchange for operating lease liabilities | ¥ 150,287,251 | $ 20,589,269 | ¥ 154,520,189 | |
| Weighted average remaining lease term (in years) | 8 years | 9 years | 8 years | |
| Weighted average discount rate | 4.00% | 4.00% | 4.00% | |