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Contingencies (Details) $ in Thousands					1 Months Ended	9 Months Ended		12 Months Ended
	Apr. 13, 2022 USD ($)	Apr. 13, 2022 CNY (¥)	Jun. 28, 2021 USD ($)	Jun. 28, 2021 CNY (¥)	Nov. 30, 2024 CNY (¥)	Sep. 30, 2025 USD ($)	Sep. 30, 2025 CNY (¥)	Dec. 31, 2024 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2022 CNY (¥)	Jun. 28, 2021 CNY (¥)
Contingencies [Line Items]
Settlement paid	$ 37,580	¥ 261,000,000
Balance from litigation						$ 2,200	¥ 14,204,317
Accrued litigation expense | $								$ 2,100
Principal loan amount			$ 11,060								¥ 77,000,000
Loan interest			350	¥ 2,418,449
Additional fees									$ 11,530	¥ 80,288,184
Enforcement Fee [Member]
Contingencies [Line Items]
Additional fees			11,530	80,288,184
Late Fee [Member]
Contingencies [Line Items]
Additional fees			11,530	80,288,184
Other Fee [Member]
Contingencies [Line Items]
Additional fees			$ 11,530	¥ 80,288,184
Yuan [Member]
Contingencies [Line Items]
Additional fees | ¥					¥ 77,000,000

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