BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.you/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:d5afaa6d-5bc4-4852-a951-fb78faf242d8
DTSTAMP:20260420T074709Z
DTSTART;VALUE=DATE:20261001
SUMMARY:National Day (Hong Kong)
END:VEVENT
END:VCALENDAR