Accrued Expenses and Other Payables (Details) - Jul. 31, 2026	HKD ($)	USD ($)
Subsequent Event [Member]
Accrued Expenses and Other Payables [Line Items]
Other payables	$ 9,450,000	$ 1,205,050

Amount of liabilities incurred and payable to vendors for goods and services received classified as other, and expenses incurred but not yet paid, payable within one year or the operating cycle, if longer.

No definition available.

Name:	us-gaap_OtherAccountsPayableAndAccruedLiabilities
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant