@charset "UTF-8";
/* 共通ヘッダー・ニュース一覧・記事に限定したスタイル */
* { box-sizing: border-box; }
body { margin: 0; color: #111; background: #fff; font-family: Meiryo, "メイリオ", "Yu Gothic", "游ゴシック", "Hiragino Kaku Gothic ProN", sans-serif; font-size: 16px; line-height: 1.8; }
a { color: inherit; }
a:hover { color: #d3010b; }
a:focus-visible { outline: 2px solid #d3010b; outline-offset: 4px; }
img { max-width: 100%; height: auto; vertical-align: middle; }
.wrapper { width: min(1020px, calc(100% - 32px)); margin: 0 auto; }
.site-header { height: 102px; display: flex; justify-content: space-between; border-bottom: 1px solid #d3010b; position: relative; padding: 20px 20px 8px 30px; }
.logo { flex: 0 0 181px; position: relative; }
.logo::after { content: ""; position: absolute; right: 0; top: -20px; bottom: -9px; border-right: 1px solid #d3010b; }
.logo::before { content: ""; position: absolute; right: -4px; bottom: -13px; width: 9px; height: 9px; background: #ec0000; }
.site-header nav { flex: 1; align-self: flex-end; padding-left: 44px; }
.site-header ul { display: flex; justify-content: space-between; align-items: center; gap: 16px; list-style: none; padding: 0; margin: 0; }
.site-header nav a { display: block; padding: 8px 0; }
.news-band { height: 80px; display: grid; place-items: center; margin: 20px 0 0; background: #999; color: #fff; font-size: 24px; font-weight: normal; letter-spacing: .25em; }
.news-frame { width: min(860px, 100%); margin: 50px auto; border: 1px solid #999; padding: 40px; }
.news-list { list-style: none; padding: 0; margin: 0; }
.news-list li { display: grid; grid-template-columns: 153px minmax(0,1fr); gap: 10px; padding: 20px 10px 16px 0; margin-bottom: 5px; border-bottom: 1px dotted #666; line-height: 1.8; }
.news-list time { text-align: right; font-size: 14px; white-space: nowrap; }
.news-list a { font-weight: 500; text-decoration: underline; text-underline-offset: 5px; overflow-wrap: anywhere; }
.exhibition { color: #d3010b; }
.article > time { font-size: 14px; display: block; padding-left: 30px; margin-bottom: 10px; }
.article h2 { font-size: 18px; font-weight: normal; border-bottom: 1px solid #ec0000; padding: 0 0 10px 30px; margin: 0 0 20px; line-height: 1.5; overflow-wrap: anywhere; }
.article-body { padding-left: 30px; line-height: 1.5; overflow-wrap: anywhere; }
.article-body p { margin: 0 0 0.5em; }
.article-body a { text-decoration: underline; }
.article-images { display: flex; gap: 32px; margin-bottom: 28px; }
.article-image { min-width: 0; flex: 1; }
.article-image ul { list-style: none; margin: 0; padding: 0; }
.article-image figure { margin: 0; }
.article-image img { display: block; width: 100%; }
.return { margin: 30px 0 0; padding-left: 30px; }
.return a::before { content: "◀ "; color: #d3010b; }
footer { background: #ccc; }
.footer-inner { max-width: 1020px; margin: auto; padding: 10px 30px; display: flex; align-items: center; gap: 32px; }
.footer-inner > a:first-child { flex-shrink: 0; }
.footer-inner ul { display: flex; flex-wrap: wrap; gap: 16px 24px; list-style: none; padding: 0; margin: 0; font-size: 12px; }
.footer-inner li a { text-decoration: none; }
.page-top { margin-left: auto; font-size: 28px; text-decoration: none; }
.copyright { margin: 0; padding: 8px 16px; background: #444; color: #fff; text-align: center; font-size: 11px; overflow-wrap: anywhere; }
@media (max-width: 900px) {
 .site-header { height: auto; min-height: 102px; gap: 24px; }
 .logo { flex-basis: 165px; }
 .site-header nav { padding-left: 0; }
 .site-header ul { flex-wrap: wrap; justify-content: flex-start; gap: 8px 24px; }
}
@media (max-width: 600px) {
 .wrapper { width: calc(100% - 24px); }
 .site-header { display: block; padding: 16px 10px 8px; }
 .logo { display: inline-block; }
 .logo::before, .logo::after { display: none; }
 .site-header nav { margin-top: 16px; }
 .site-header ul { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px 16px; }
 .news-band { height: 64px; font-size: 22px; }
 .news-frame { padding: 20px 16px; margin: 30px auto; }
 .news-list li { grid-template-columns: minmax(0,1fr); gap: 4px; padding: 16px 0; }
 .news-list time { text-align: left; }
 .article > time, .article h2, .article-body, .return { padding-left: 0; }
 .article-images { flex-direction: column; gap: 20px; }
 .footer-inner { flex-wrap: wrap; padding: 16px; gap: 16px; }
 .footer-inner ul { flex: 1 1 100%; }
}