BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Smart Calendars AI//CalFeed//EN
CALSCALE:GREGORIAN
X-WR-CALNAME:冬至
BEGIN:VEVENT
UID:76e1c08f-f5f8-4ecb-aa82-b5f746a1811a.dh:tw:december_solstice:2026-12-21
 @smartcalendars.ai
DTSTAMP:20261008T231211Z
DTSTART;VALUE=DATE:20261221
DTEND;VALUE=DATE:20261222
SEQUENCE:0
SUMMARY;LANGUAGE=zh:冬至 (Observance)
CATEGORIES:Holidays,Observance
END:VEVENT
END:VCALENDAR