BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//time.now/holidays//NONSGML v1.0//EN
BEGIN:VEVENT
UID:ec4c8ccd-6cf8-4ed4-8b08-6031995e171c
DTSTAMP:20260422T105257Z
DTSTART;VALUE=DATE:20261226
SUMMARY:The first weekday after Christmas Day (Hong Kong)
END:VEVENT
END:VCALENDAR