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Segment Information - Schedule of Identifiable Long-Lived Assets, Net (Details) | Jun. 30, 2025 CNY (¥) | Jun. 30, 2025 USD ($) | Dec. 31, 2024 CNY (¥)
--- | --- | --- | ---
Identifiable long-lived assets, net: |  |  |
Total identifiable long-lived assets, net | ¥ 2,328,617 | $ 325,062 | ¥ 955,974
IT Related Solution Services [Member] |  |  |
Identifiable long-lived assets, net: |  |  |
Total identifiable long-lived assets, net | 2,328,617 |  | 955,974
Educational content service and other services [Member] |  |  |
Identifiable long-lived assets, net: |  |  |
Total identifiable long-lived assets, net |  |  |

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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483154/926-20-50-5 + Details
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- Details
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- Details
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