.journal-header { position: relative; }
.journal-nav { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 500; }
.journal-nav a { min-height: 44px; display: inline-flex; align-items: center; }
.journal-nav a:hover, .journal-nav [aria-current="page"] { color: var(--orange); }
.journal-shell { max-width: 1120px; margin: 0 auto; padding: 28px 40px 90px; }
.journal-breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin: 0 0 55px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.journal-breadcrumbs a { text-decoration: underline; text-underline-offset: 3px; }
.journal-breadcrumbs span[aria-hidden] { color: #8b9e94; }
.journal-heading { margin-bottom: 42px; }
.journal-heading h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 600; line-height: 1.6; letter-spacing: .03em; margin: 14px 0 18px; }
.journal-heading > p { max-width: 670px; color: var(--body); line-height: 2; }
.journal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
html[data-activity-feed-pending="true"] .journal-grid[data-activity-list],
.journal-grid[data-activity-pending="true"] { min-height: 330px; }
html[data-activity-feed-pending="true"] .journal-grid[data-activity-list] > *,
.journal-grid[data-activity-pending="true"] > * { display: none; }
html[data-activity-feed-pending="true"] .journal-grid[data-activity-list]::before,
.journal-grid[data-activity-pending="true"]::before {
  content: "最新の活動を読み込んでいます。";
  display: flex;
  grid-column: 1 / -1;
  align-items: center;
  justify-content: center;
  min-height: 330px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--pale);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
  text-align: center;
}
.journal-card { min-width: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: white; }
.journal-card > a { height: 100%; display: flex; flex-direction: column; }
.journal-card-photo { background: var(--pale); border-bottom: 1px solid var(--line); padding: 12px; }
.journal-card-photo img { width: 100%; aspect-ratio: 1; object-fit: contain; border-radius: 4px; }
.journal-card-photo .activity-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; width: 100%; aspect-ratio: 1; padding: 24px 16px; border-radius: 4px; color: var(--muted); text-align: center; }
.journal-card-photo .activity-placeholder::before { content: ""; width: 28px; height: 2px; background: var(--orange); }
.journal-card-photo .activity-placeholder-label { font-size: 10px; letter-spacing: .18em; line-height: 1.7; }
.journal-card-photo .activity-placeholder-date { font-size: 24px; font-weight: 500; line-height: 1.5; letter-spacing: .02em; }
.journal-grid .activity-empty { grid-column: 1 / -1; padding: 24px 0; color: var(--muted); font-size: 14px; line-height: 1.9; }
.journal-card-copy { display: flex; flex: 1; flex-direction: column; padding: 22px; }
.journal-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 9px 16px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.journal-meta-label { color: var(--orange); font-size: 11px; }
.journal-card h2, .journal-card h3 { font-size: 19px; line-height: 1.8; font-weight: 600; margin: 12px 0; }
.journal-card-copy > p { font-size: 14px; line-height: 2; color: var(--body); margin-bottom: 22px; }
.journal-card-open { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; }
.journal-card-open span { float: right; }
.journal-card a:hover h2, .journal-card a:hover h3, .journal-card a:hover .journal-card-open { color: var(--orange); }
.journal-source-note { margin-top: 36px; padding: 24px 28px; background: var(--pale); border-radius: 10px; color: var(--body); font-size: 14px; line-height: 2; }
.journal-source-note a { display: inline-block; text-decoration: underline; text-underline-offset: 4px; margin-top: 6px; }
.journal-article { max-width: 800px; margin: auto; }
.journal-article-heading { margin-bottom: 30px; }
.journal-article-heading h1 { margin: 16px 0 20px; font-size: clamp(28px, 3.8vw, 40px); font-weight: 600; line-height: 1.65; letter-spacing: .015em; overflow-wrap: anywhere; }
.journal-article-intro { border-top: 1px solid var(--line); padding-top: 23px; color: var(--body); font-size: 16px; line-height: 2.1; }
.journal-article-intro p + p { margin-top: 18px; }
.journal-figure { margin: 32px 0; background: var(--pale); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.journal-figure img { width: 100%; height: auto; }
.journal-figure figcaption { padding: 15px 20px; font-size: 12px; line-height: 1.9; color: var(--muted); }
.journal-original { padding: 25px 28px; border-left: 3px solid #cf7b51; border-radius: 0 8px 8px 0; background: var(--pale); }
.journal-original p { font-size: 14px; color: var(--body); line-height: 2; }
.journal-original .text-link { gap: 12px; margin-top: 9px; text-decoration: underline; text-underline-offset: 4px; }
.journal-published { margin-top: 18px; color: var(--muted); font-size: 12px; }
.journal-share { margin-top: 35px; }
.journal-share h2 { font-size: 17px; font-weight: 600; margin-bottom: 14px; }
.journal-share-links { display: flex; flex-wrap: wrap; gap: 12px; }
.journal-share-links a { min-height: 48px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; padding: 11px 18px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; }
.journal-share-links a:hover { background: var(--pale); color: var(--orange); }
.journal-related { margin-top: 64px; padding-top: 36px; border-top: 1px solid var(--line); }
.journal-related > h2 { font-size: 23px; font-weight: 600; line-height: 1.8; margin-bottom: 24px; }
.journal-related .journal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.journal-back { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; margin-top: 36px; }
.journal-footer .footer-bottom { padding-top: 0; border-top: 0; }
@media (max-width: 1000px) {
  .journal-grid { gap: 18px; }
  .journal-card-copy { padding: 18px; }
  .journal-card h2, .journal-card h3 { font-size: 17px; }
}
@media (max-width: 700px) {
  .journal-header { height: auto; flex-wrap: wrap; gap: 12px; padding-top: 20px; padding-bottom: 12px; }
  .journal-nav { gap: 23px; width: 100%; font-size: 13px; }
  .journal-shell { padding: 23px 24px 65px; }
  .journal-breadcrumbs { margin-bottom: 35px; font-size: 11px; }
  .journal-heading { margin-bottom: 28px; }
  .journal-heading h1 { font-size: 31px; }
  .journal-grid, .journal-related .journal-grid { grid-template-columns: 1fr; gap: 24px; }
  .journal-card-photo { padding: 15px; }
  .journal-card-copy { padding: 22px; }
  .journal-card h2, .journal-card h3 { font-size: 20px; }
  .journal-source-note, .journal-original { padding: 22px; }
  .journal-article-heading h1 { font-size: 29px; }
  .journal-article-intro { font-size: 16px; }
  .journal-figure { margin: 27px 0; }
  .journal-figure figcaption { padding: 14px 18px; }
  .journal-related { margin-top: 46px; padding-top: 28px; }
}