async function init() { loadChecklist(); await loadMembers(); await loadExpenses(); await loadDiary(); await loadDays(); renderAll(); if(typeof updateCountdown === 'function') updateCountdown(); setInterval(() => { if(typeof updateCountdown === 'function') updateCountdown(); }, 60000); } function loadChecklist() { checklistState = JSON.parse(localStorage.getItem('tokyo_prep')) || {'護照':true,'兌換日幣':false}; } init();