/* 東青協の歩み・歴代議長・歴代議長座談会。紙の地・明朝、見出しは「年＋題」の年表の形。 */
.ts50-article-page { --a-paper: #f4f1ea; --a-ink: #001040; --a-spot: #15a8e2; --a-mincho: "Shippori Mincho B1", "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif; }
.ts50-article-page .l-main { width: 100% !important; max-width: none !important; }
.ts50-article-page .l-sidebar, .ts50-article-page .p-sidebar { display: none !important; }
.ts50-article-page .p-single--page { max-width: none !important; width: 100% !important; background: var(--a-paper); padding-bottom: 110px; }
.ts50-article-page .p-single__content { max-width: none; padding: 0; }
.ts50-article-page .post_content { max-width: 920px !important; margin: 0 auto !important; padding: 76px 40px 0 !important; }
.ts50-article { color: #26304a; }

/* 本文 */
.ts50-article-page .ts50-article p { margin: 0 0 1.4em; font-size: 16px; line-height: 2.1; color: #34405a; }
.ts50-article > p:first-child,
.ts50-article > p:first-of-type {
  margin-bottom: 56px;
  font-family: var(--a-mincho);
  font-size: clamp(18px, 1.7vw, 22px);
  font-weight: 600;
  line-height: 2;
  color: var(--a-ink);
}
.ts50-article-page .ts50-article strong { color: var(--a-ink); font-weight: 700; }

/* 年＋題の見出し：左に年、右に題。上に太い罫 */
.ts50-article-page .ts50-article h2.ts50-yh {
  display: grid !important;
  grid-template-columns: 9.5em minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 28px;
  margin: 88px 0 28px !important;
  padding: 22px 0 0 !important;
  border: 0 !important;
  border-top: 2px solid var(--a-ink) !important;
  background: none !important;
  text-align: left !important;
  font-family: var(--a-mincho) !important;
  font-size: clamp(22px, 2.3vw, 30px) !important;
  font-weight: 700 !important;
  line-height: 1.5 !important;
  color: var(--a-ink) !important;
}
.ts50-article-page .ts50-article h2.ts50-yh::before,
.ts50-article-page .ts50-article h2.ts50-yh::after { display: none !important; content: none !important; }
.ts50-yh__year { grid-row: span 2; font-size: 1.35em; font-weight: 800; letter-spacing: .02em; color: var(--a-spot); font-variant-numeric: lining-nums; white-space: nowrap; }
.ts50-yh__title { min-width: 0; }
.ts50-yh__sub { grid-column: 2; font-size: .62em; font-weight: 600; letter-spacing: .04em; color: #5a6270; }

/* 期の写真 */
.ts50-article .ts50-yh__photo, .ts50-article .ts50-photo { margin: 0 0 32px !important; }
.ts50-article .ts50-yh__photo img, .ts50-article .ts50-photo img { display: block; width: 100%; height: auto; max-height: 460px; object-fit: cover; }
/* 縦長の人物写真は、頭が切れないように上寄せ */
.ts50-article .ts50-yh__photo img[src*="archive-2017-05-5"] { object-position: 50% 12%; }
.ts50-article .ts50-yh__photo figcaption, .ts50-article .ts50-photo figcaption { margin-top: 10px; font-size: 12px; line-height: 1.8; color: #6b7280; }

/* 座談会：会場の全景・集合写真は本文より少し広く */
.ts50-article .ts50-rt-wide, .ts50-article .ts50-rt-group { margin: 8px -60px 56px !important; }
.ts50-article .ts50-rt-wide img, .ts50-article .ts50-rt-group img { max-height: 620px; }
.ts50-article .ts50-rt-group + .ts50-rt-group--crew { margin-top: -24px !important; }
.ts50-article .ts50-rt-wide figcaption, .ts50-article .ts50-rt-group figcaption { padding: 0 60px; }
/* 座談会：記事の公開予告 */
.ts50-article .ts50-rt-soon { margin: 0 0 64px; padding: 30px 34px 32px; background: #fff; border-top: 3px solid var(--a-spot); }
.ts50-article .ts50-rt-soon p { margin: 0; }
.ts50-article .ts50-rt-soon .ts50-rt-soon__label { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; font-size: 13px; font-weight: 700; letter-spacing: .14em; line-height: 1.6; color: var(--a-spot); }
.ts50-rt-soon__label span { width: 9px; height: 9px; border-radius: 50%; background: var(--a-spot); animation: ts50rtBlink 1.6s ease-in-out infinite; }
.ts50-article .ts50-rt-soon .ts50-rt-soon__title { margin-bottom: 10px; font-family: var(--a-mincho); font-size: clamp(21px, 2.2vw, 27px); font-weight: 700; line-height: 1.6; color: var(--a-ink); }
.ts50-article .ts50-rt-soon .ts50-rt-soon__text { font-size: 15px; line-height: 2; color: #404853; }
@keyframes ts50rtBlink { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .ts50-rt-soon__label span { animation: none; } }

/* 座談会の様子：写真を切り抜かず、もとの縦横のまま石垣のように詰めて並べる（PCは3列、スマホは2列） */
.ts50-article .ts50-rt-gallery { margin: 72px 0 0; }
.ts50-rt-gallery ul { columns: 3; column-gap: 8px; margin: 0; padding: 0; list-style: none; }
.ts50-rt-gallery li { break-inside: avoid; margin: 0 0 8px; overflow: hidden; background: #e6e0d3; }
.ts50-rt-gallery img { display: block; width: 100%; height: auto; transition: transform .7s cubic-bezier(.2, .7, .2, 1); }
.ts50-rt-gallery li:hover img { transform: scale(1.04); }
.ts50-rt-gallery figcaption { margin-top: 10px; font-size: 12px; line-height: 1.8; color: #6b7280; }

/* その他の見出し（年のないもの） */
.ts50-article-page .ts50-article h2:not(.ts50-yh) {
  margin: 88px 0 24px !important;
  padding: 22px 0 0 !important;
  border: 0 !important;
  border-top: 2px solid var(--a-ink) !important;
  background: none !important;
  text-align: left !important;
  font-family: var(--a-mincho) !important;
  font-size: clamp(22px, 2.3vw, 30px) !important;
  font-weight: 700 !important;
  line-height: 1.5 !important;
  color: var(--a-ink) !important;
}
.ts50-article-page .ts50-article h2:not(.ts50-yh)::before { display: none !important; content: none !important; }

/* 5つの節目（歩みのページの冒頭） */
.ts50-article .ts50-milestones { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; margin: 0 0 24px; background: none; border: 0; border-top: 2px solid var(--a-ink); }
.ts50-article .ts50-milestone { min-height: 0; padding: 20px 14px 20px 0; background: none; border-right: 1px solid #d9d2c3; }
.ts50-article .ts50-milestone + .ts50-milestone { padding-left: 14px; }
.ts50-article .ts50-milestone:last-child { border-right: 0; }
.ts50-article .ts50-milestone small { font-family: var(--a-mincho); font-size: 26px; font-weight: 700; letter-spacing: 0; color: var(--a-ink); }
.ts50-article .ts50-milestone strong { margin: 4px 0 6px; font-size: 15px; color: var(--a-ink); }
.ts50-article .ts50-milestone span { font-size: 12px; line-height: 1.8; color: #5a6270; }
.ts50-article .ts50-milestone--now { background: none !important; color: inherit; }
.ts50-article .ts50-milestone--now small { color: var(--a-spot); }

/* 引用 */
.ts50-article .ts50-quote {
  margin: 36px 0;
  padding: 6px 0 6px 28px;
  border: 0;
  border-left: 3px solid var(--a-spot);
  background: none;
  font-family: var(--a-mincho);
  font-size: clamp(19px, 1.9vw, 24px);
  font-weight: 600;
  line-height: 1.9;
  color: var(--a-ink);
}

/* 座談会の登壇者 */
.ts50-article .ts50-personlist { gap: 0; background: none; border: 0; border-top: 2px solid var(--a-ink); margin: 0 0 40px; }
.ts50-article .ts50-personlist > div { min-height: 0; padding: 18px 16px 18px 0; background: none; border-bottom: 1px solid #d9d2c3; }
.ts50-article .ts50-personlist strong { font-family: var(--a-mincho); font-size: 20px; }
.ts50-article .ts50-personlist__current { background: none !important; color: inherit !important; }
.ts50-article .ts50-personlist__current strong { color: var(--a-spot); }
.ts50-article .ts50-personlist__current span { color: #5a6270 !important; }
/* 登壇者の顔写真：左に丸く、名前と社名を右に */
.ts50-article .ts50-personlist > div:has(.ts50-personlist__face) { display: grid; grid-template-columns: 64px minmax(0, 1fr); column-gap: 16px; align-items: center; }
.ts50-article .ts50-personlist__face { grid-row: span 2; display: block !important; width: 64px; height: 64px; overflow: hidden; border-radius: 50%; background: #e6e0d3; }
.ts50-article .ts50-personlist__face img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; transform: scale(1.8); transform-origin: 50% 36%; }

/* 座談会：各議長への問いの節に、その人の写真を右に寄せて */
.ts50-article .ts50-rt-person { float: right; width: 300px; margin: 6px 0 24px 36px !important; }
.ts50-article .ts50-rt-person img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.ts50-article .ts50-rt-person figcaption { margin-top: 8px; font-family: var(--a-mincho); font-size: 14px; font-weight: 600; color: var(--a-ink); }
.ts50-article h2 { clear: both; }

/* 歴代議長：期の写真の下に、議長の写真を右に寄せて */
.ts50-article .ts50-chair-portrait { float: right; width: 240px; margin: 4px 0 24px 36px !important; }
.ts50-article .ts50-chair-portrait img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; object-position: 50% 25%; }
.ts50-article .ts50-chair-portrait figcaption { margin-top: 8px; font-family: var(--a-mincho); font-size: 15px; font-weight: 700; color: var(--a-ink); }
.ts50-article::after { content: ""; display: block; clear: both; }

/* 本文中のリンク：ボタンではなく下線の案内に */
.ts50-article-page .ts50-article p a {
  display: inline-flex !important;
  align-items: center;
  min-height: 0 !important;
  margin: 0 32px 10px 0;
  padding: 6px 0 !important;
  border: 0 !important;
  border-bottom: 1px solid currentColor !important;
  border-radius: 0 !important;
  background: none !important;
  color: var(--a-ink) !important;
  font-size: 15px;
  font-weight: 600;
}
.ts50-article-page .ts50-article p a::after { content: "→"; margin-left: 14px; }
.ts50-article-page .ts50-article p a:hover { color: #007eaf !important; }

@media (max-width: 860px) {
  .ts50-article-page .post_content { padding: 48px 20px 0 !important; }
  .ts50-article-page .ts50-article h2.ts50-yh { grid-template-columns: 1fr; margin-top: 64px !important; }
  .ts50-yh__year { grid-row: auto; }
  .ts50-yh__sub { grid-column: 1; }
  .ts50-article .ts50-milestones { grid-template-columns: 1fr; }
  .ts50-article .ts50-milestone, .ts50-article .ts50-milestone + .ts50-milestone { display: grid; grid-template-columns: 70px 1fr; gap: 0 12px; padding: 12px 0; border-right: 0; border-bottom: 1px solid #d9d2c3; }
  .ts50-article .ts50-milestone small { grid-row: span 2; font-size: 22px; }
  .ts50-article .ts50-milestone strong { margin: 0; }
  .ts50-article .ts50-rt-wide, .ts50-article .ts50-rt-group { margin: 8px -20px 40px !important; }
  .ts50-article .ts50-rt-wide figcaption, .ts50-article .ts50-rt-group figcaption { padding: 0 20px; }
  .ts50-rt-gallery ul { columns: 2; column-gap: 6px; }
  .ts50-rt-gallery li { margin-bottom: 6px; }
  .ts50-article .ts50-rt-soon { margin-bottom: 48px; padding: 24px 20px 26px; }
  .ts50-article .ts50-rt-person, .ts50-article .ts50-chair-portrait { width: 42%; margin: 4px 0 16px 18px !important; }
}
@media (prefers-reduced-motion: reduce) {
  .ts50-rt-gallery img { transition: none; }
}