Equity-Method Investments (Details) ¥ in Millions	Jun. 30, 2025 USD ($)	Jun. 30, 2025 CNY (¥)
Equity Method Investments [Line Items]
Percentage of interest	23.00%	23.00%
Loss on disposal of equity-method investment	$ 17,911
Xiamen Blue Ocean Bida Technology Co [Member]
Equity Method Investments [Line Items]
Loss on disposal of equity-method investment	$ 516,271	¥ 3.7

Rate of interest on investment.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References + Details