/* ブログ一覧だけに適用。共通ページの文字幅・レイアウトには影響させない。 */
.blog-hero { padding: 48px 0 38px; background: #f3f6fa; border-bottom: 1px solid var(--line); }
.blog-hero h1 { margin: 0; font-size: clamp(1.65rem, 3.3vw, 2.8rem); line-height: 1.5; letter-spacing: -.035em; color: var(--navy); }
.blog-hero > .container > p:last-child { margin: 16px 0 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.9; }
.blog-library { padding: 24px 0 72px; }
.blog-source-note { margin: 0 0 28px; font-size: .8rem; color: var(--muted); }
.blog-tools { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.blog-search { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 20px; align-items: center; }
.blog-search label { font-size: .9rem; font-weight: 800; }
.blog-search input { width: 100%; min-width: 0; border: 1px solid #b6c3d4; border-radius: 8px; padding: 12px 16px; background: #f8fafc; color: var(--ink); font-size: 1rem; }
.blog-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.blog-filters button { min-height: 44px; padding: 8px 18px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink-soft); font-size: .85rem; font-weight: 700; cursor: pointer; }
.blog-filters button[aria-pressed="true"] { background: var(--navy); color: #fff; border-color: var(--navy); }
.blog-filters button:hover { border-color: var(--blue); }
.blog-filters button span { margin-left: 6px; opacity: .75; font-size: .8rem; }
.blog-results { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px; margin: 32px 0 18px; }
.blog-results h2 { margin: 0; font-size: 1.2rem; }
.blog-results .blog-count { margin: 0; font-size: .8rem; }
.blog-grid { gap: 28px 24px; }
.blog-card { min-width: 0; }
.blog-card a { border-radius: 14px; box-shadow: 0 4px 14px rgba(15,23,42,.035); }
.blog-card a:focus-visible { outline-offset: 4px; }
.blog-card__media { position: relative; background: var(--mist); }
.blog-card__media img { height: auto; aspect-ratio: 16 / 9; }
.blog-card__latest { position: absolute; top: 12px; left: 12px; background: var(--red-dark); color: #fff; border-radius: 5px; padding: 3px 10px; font-weight: 800; font-size: .75rem; }
.blog-card__body { padding: 20px; gap: 12px; }
.blog-card__meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 12px; }
.blog-card__theme { font-size: .72rem; font-weight: 800; color: #305380; background: #edf3fa; border-radius: 4px; padding: 2px 8px; }
.blog-card time { font-size: .75rem; white-space: nowrap; font-variant-numeric: tabular-nums; }
.blog-card h2 { margin: 0; font-size: 1.08rem; line-height: 1.75; overflow-wrap: break-word; }
.blog-card__text { margin: 0; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; font-size: .82rem; line-height: 1.85; }
.blog-card__away { display: flex; justify-content: space-between; border-top: 1px solid #edf0f5; padding-top: 12px; margin-top: auto; }
.blog-more { display: flex; justify-content: center; }
.blog-more button { min-width: 240px; cursor: pointer; }
.blog-no-results { padding: 40px 20px; text-align: center; background: var(--mist); border-radius: 14px; }
.blog-no-results p { margin: 0 0 12px; }
.blog-no-results p + p { color: var(--muted); font-size: .9rem; }
.blog-library [hidden] { display: none !important; }
.blog-library > .container > .actions { justify-content: center; margin-top: 32px; }
.blog-library > .container > .actions a { font-size: .85rem; }
@media (max-width: 760px) {
  .blog-hero { padding: 30px 0 26px; }
  .blog-hero .eyebrow { font-size: .72rem; margin-bottom: 8px; }
  .blog-hero > .container > p:last-child { font-size: .9rem; margin-top: 12px; }
  .blog-library { padding-top: 18px; }
  .blog-source-note { margin-bottom: 20px; font-size: .75rem; }
  .blog-tools { padding: 18px 16px; }
  .blog-search { grid-template-columns: minmax(0,1fr); gap: 8px; }
  .blog-filters { gap: 8px; margin-top: 14px; }
  .blog-filters button { font-size: .78rem; padding: 7px 12px; }
  .blog-grid { gap: 22px; }
  .blog-card__body { padding: 18px; }
  .blog-card h2 { font-size: 1.05rem; }
  .blog-results { margin-top: 26px; }
}
@media (prefers-reduced-motion: reduce) { .blog-card a { transition: none; } }