v3.26.3
Property and Equipment, Net - Schedule of Impairment of Property and Equipment (Details)
 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 30, 2026
CNY (¥)
Jun. 30, 2025
CNY (¥)
Property, Plant and Equipment [Line Items]      
Balance at the beginning of the period   ¥ 150,926  
Balance at the end of the period $ 33,966 230,464  
Property, Plant and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Balance at the beginning of the period 22,244 150,926 ¥ 85,551
Accrual 11,722 79,538 2,200
Balance at the end of the period $ 33,966 ¥ 230,464 ¥ 87,751