:root{--ink:#183e40;--sea:#067b79;--school:#356b9a;--paper:#fff9ed;--line:#e0e7df;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC",sans-serif;color:var(--ink);background:var(--paper);font-size:16px}*{box-sizing:border-box}body{margin:0}main{max-width:850px;margin:auto;padding:24px 14px 50px}header{padding:12px 6px 22px}header h1{font-size:clamp(27px,6vw,40px);letter-spacing:-1px;margin:10px 0}header p{line-height:1.6}.eyebrow{font-size:11px;letter-spacing:1.8px;color:var(--sea)}h2{font-size:21px;margin:8px 0 18px}h3{font-size:19px;margin:12px 0}p{line-height:1.75}.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin-bottom:16px;box-shadow:0 3px 16px #183e4005}.section-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.muted,footer{font-size:12px;color:#64736c;line-height:1.7}.filters{display:flex;flex-wrap:wrap;gap:8px 14px;margin-bottom:20px}.filters label{font-size:13px;min-height:36px;display:flex;align-items:center;gap:4px}input{width:17px;height:17px;accent-color:var(--sea)}a{color:var(--sea)}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #db9d21;outline-offset:3px}.upcoming-item{display:block;width:100%;border:0;background:#f4f7f1;color:var(--ink);padding:12px;border-radius:10px;text-align:left;margin:7px 0;font-size:14px}.upcoming-item strong{display:inline-block;min-width:64px;color:var(--sea)}.day-panel{scroll-margin-top:16px}.detail{border-left:4px solid var(--sea)}.detail.school{border-left-color:var(--school)}.tag{display:inline-block;border-radius:20px;background:#edf4ee;padding:4px 9px;font-size:11px}.school .tag{background:#eaf0f8}.status{font-size:12px;color:#835d16}.fc{--fc-border-color:#e3e8e1;--fc-button-bg-color:var(--sea);--fc-button-border-color:var(--sea);--fc-button-hover-bg-color:#075f5d;--fc-button-hover-border-color:#075f5d;--fc-today-bg-color:#fff2c9;--fc-small-font-size:11px}.fc .fc-toolbar-title{font-size:21px}.fc .fc-button{padding:8px 10px;font-size:13px}.fc .fc-toolbar{gap:6px}.fc .fc-daygrid-day-frame{min-height:90px}.fc .fc-daygrid-day-number{font-size:14px;padding:7px}.fc .fc-daygrid-event{font-size:11px;padding:2px 0;cursor:pointer}.fc .fc-event-title{text-overflow:ellipsis}.fc .fc-daygrid-more-link{font-size:11px}.fc .fc-day-selected{background:#e7f4ee}.fc .fc-list-event{cursor:pointer}.fc a{text-decoration:none}.fc .fc-col-header-cell-cushion{font-size:12px;padding:8px 0}.calendar-card{padding:16px}details{border-top:1px solid var(--line);margin-top:14px;padding-top:12px}summary{cursor:pointer;font-weight:600;padding:6px 0}footer{padding:16px 5px}#trip-extra .card{margin-top:16px}#trip-extra article{padding:10px 0;border-bottom:1px solid var(--line)}#trip-extra h2{margin-top:12px}.btn{display:inline-block;padding:10px 12px;border-radius:10px;background:#edf4ee;margin:4px 4px 4px 0;text-decoration:none}.hint{font-size:12px;color:#64736c}.answer{display:none;background:#edf4ee;padding:12px;border-radius:10px}.answer.open{display:block}.stamp label{display:flex;gap:8px;padding:8px 0}.badge{padding:12px;background:#fff2c9}#reveal{background:var(--sea);color:white;padding:10px 14px;border:0;border-radius:10px}[hidden]{display:none!important}@media(max-width:480px){main{padding:14px 8px 40px}.card{padding:15px}.calendar-card{padding:10px 6px}.fc .fc-toolbar-title{font-size:18px}.fc .fc-toolbar-chunk{display:flex;align-items:center;gap:3px}.fc .fc-button{padding:7px 6px;font-size:12px}.fc .fc-daygrid-day-frame{min-height:78px}.fc .fc-daygrid-event{font-size:10px}.section-head{display:block}.fc .fc-toolbar.fc-header-toolbar{gap:4px}header{padding-left:8px}}