v3.26.1
Segment Information - Schedule of Revenue by Segments (Details)
 6 Months Ended
Jun. 30, 2026
CNY (¥)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
CNY (¥)
Segment Reporting [Line Items]      
Revenue ¥ 10,725,321 $ 1,580,716 ¥ 7,673,997
Cost of revenue and related tax (9,693,101) (1,428,586) (6,152,154)
Gross profit (loss) 1,032,220 152,130 1,521,843
Net loss (13,567,087) $ (1,999,530) (8,900,095)
IT related solution services [Member]      
Segment Reporting [Line Items]      
Revenue 5,022,869   2,716,933
Cost of revenue and related tax (6,423,019)   (2,476,181)
Gross profit (loss) (1,400,150)   240,752
Net loss (9,284,794)   (1,839,227)
Educational content service and other services [Member]      
Segment Reporting [Line Items]      
Revenue 5,702,452   4,957,064
Cost of revenue and related tax (3,270,082)   (3,675,973)
Gross profit (loss) 2,432,360   1,281,091
Net loss ¥ (4,282,293)   ¥ (7,060,868)