.notice-archive { min-width: 0; }
.notice-archive__toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 0 0 20px; border-bottom: 1px solid #d4e1e7; }
.notice-archive__count { margin: 0; font-weight: 600; }
.notice-archive__count span { margin-left: 8px; color: #506875; font-size: 14px; font-weight: 400; white-space: nowrap; }
.notice-archive__filter { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.notice-archive__filter select { min-height: 44px; min-width: 120px; max-width: 100%; padding: 8px 28px 8px 12px; background: #fff; color: #244350; border: 1px solid #c4d5dd; border-radius: 4px; font: inherit; }
.notice-archive__filter .button-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; }
.notice-archive__year { margin-top: 28px; }
.notice-archive__year > h2 { display: flex; align-items: baseline; gap: 10px; margin: 0 0 10px; font-size: 23px; }
.notice-archive__year > h2 span { color: #617781; font-size: 14px; font-weight: 400; }
.notice-entry { border-bottom: 1px solid #d4e1e7; scroll-margin-top: 24px; }
.notice-entry > summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding: 16px 0; cursor: pointer; list-style: none; color: #075580; }
.notice-entry > summary::-webkit-details-marker { display: none; }
.notice-entry > summary:hover { color: #007c89; }
.notice-entry > summary:focus-visible { outline: 2px solid #007c89; outline-offset: 4px; }
.notice-entry > summary h3 { margin: 0; font-size: 18px; line-height: 1.5; font-weight: 600; overflow-wrap: anywhere; }
.notice-entry > summary .icon { flex: 0 0 20px; width: 20px; height: 20px; transform: rotate(90deg); }
.notice-entry[open] > summary .icon { transform: rotate(-90deg); }
.notice-entry__body { padding: 0 0 22px; max-width: 76ch; overflow-wrap: anywhere; }
.notice-entry__body p { margin: 0 0 16px; }
.notice-entry__body p:last-child { margin-bottom: 0; }
@media (max-width: 600px) {
    .notice-archive__filter { width: 100%; }
    .notice-archive__filter select { flex: 1; min-width: 0; }
    .notice-entry > summary h3 { font-size: 16px; }
}
@media print {
    .notice-archive__filter { display: none; }
    .notice-entry::details-content { content-visibility: visible; }
    .notice-entry > .notice-entry__body { display: block !important; }
}