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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 205
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 235
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
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Name:	us-gaap_ScheduleOfEquityMethodInvestmentsLineItems
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Data Type:	xbrli:stringItemType
Balance Type:	na
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Nature of Business and Organization (Details) - HKD ($)		12 Months Ended
Nature of Business and Organization (Details) - HKD ($)	Dec. 29, 2025	Mar. 31, 2026	Sep. 01, 2025	May 06, 2025
Nature of Business and Organization [Line Items]
Entity Incorporation, Date of Incorporation		Jun. 24, 2022
Share capital amount				$ 10,000
Additional paid in capital			$ 14,179,000
Raytech Innovation [Member]
Nature of Business and Organization [Line Items]
Percentage acquisition and owned by subsidiary	100.00%
Fluxen Limited (“Fluxen”) [Member]
Nature of Business and Organization [Line Items]
Number of shares			10,000
Minimum [Member] \| Ordinary Shares [Member] \| Raytech Innovation [Member]
Nature of Business and Organization [Line Items]
Share capital amount			$ 10,000
Maximum [Member] \| Ordinary Shares [Member] \| Raytech Innovation [Member]
Nature of Business and Organization [Line Items]
Share capital amount			$ 14,179,000