Segment Information - Schedule of Identifiable Long-Lived Assets, Net (Details) - CNY (¥)	Jun. 30, 2026	Dec. 31, 2025
Identifiable long-lived assets, net:
Total	¥ 10,693,834	¥ 18,574,400
IT Related Solution Services [Member]
Identifiable long-lived assets, net:
Total	503,145	654,088
Educational content service and other services [Member]
Identifiable long-lived assets, net:
Total	¥ 10,190,689	¥ 17,920,312

Amount, before accumulated amortization, of finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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