.history-list { list-style: none; margin: 0; padding: 0; }
.history-entry { position: relative; display: grid; grid-template-columns: 160px minmax(0, 1fr); column-gap: 38px; padding: 0 0 64px; }
.history-entry::before { content: ''; position: absolute; left: 174px; top: 13px; bottom: -13px; width: 1px; background: #d1d7e5; }
.history-entry::after { content: ''; position: absolute; left: 170px; top: 11px; width: 9px; height: 9px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 6px #f3f5fa; }
.history-entry:last-child { padding-bottom: 0; }
.history-entry:last-child::before { display: none; }
.history-date { display: flex; flex-direction: column; gap: 9px; padding-right: 12px; }
.history-date > time, .history-year { font-size: 1.9rem; font-weight: 600; color: var(--blue); letter-spacing: -.05em; line-height: 1.2; }
.history-date > span:last-child { font-size: .75rem; color: var(--muted); line-height: 1.6; letter-spacing: 0; font-weight: 400; }
.history-content { min-width: 0; padding-left: 14px; }
.history-kicker { color: var(--blue); font-size: .75rem; font-weight: 600; letter-spacing: .1em; margin: 3px 0 14px; line-height: 1.6; }
.history-content h3 { font-size: clamp(1.35rem, 2.1vw, 1.8rem); letter-spacing: -.035em; font-weight: 700; line-height: 1.3; margin-bottom: 18px; }
.history-content p:not(.history-kicker) { color: var(--muted); font-size: 1rem; line-height: 1.85; margin-bottom: 18px; }
.history-compact .history-content { max-width: 820px; }
.history-feature .history-content { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 32px; align-items: start; }
.history-sources { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.history-source { display: inline-block; color: var(--blue); font-size: .875rem; font-weight: 600; line-height: 1.7; text-decoration-thickness: 1px; }
.history-source span { white-space: nowrap; }
.history-photo { min-width: 0; margin: 0; }
.history-photo > a { display: block; border-radius: 8px; overflow: hidden; }
.history-photo img { width: 100%; height: auto; background: #e4e8f1; }
.history-photo figcaption { margin-top: 13px; font-size: .75rem; line-height: 1.75; color: var(--muted); }
.history-photo figcaption span { display: block; }
.history-present::after { background: var(--yellow); box-shadow: 0 0 0 6px #e6e7f0; }
.history-present .history-content { border-left: 3px solid var(--yellow); padding-left: 22px; margin-left: 11px; }
.history-footnote { border-top: 1px solid var(--line); padding-top: 25px; margin: 46px 0 0; font-size: .75rem; color: var(--muted); line-height: 1.85; max-width: 850px; }
@media (max-width: 1050px) {
  .history-entry { grid-template-columns: 130px minmax(0, 1fr); column-gap: 30px; }
  .history-entry::before { left: 142px; }
  .history-entry::after { left: 138px; }
  .history-date > time, .history-year { font-size: 1.65rem; }
  .history-feature .history-content { grid-template-columns: 1fr; gap: 25px; }
  .history-photo { max-width: 620px; }
}
@media (max-width: 680px) {
  .history-entry { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 0 0 46px 27px; }
  .history-entry::before { left: 4px; }
  .history-entry::after { left: 0; }
  .history-date { flex-direction: row; align-items: baseline; flex-wrap: wrap; gap: 8px 14px; padding: 0; }
  .history-date > time, .history-year { font-size: 1.6rem; }
  .history-date > span:last-child { font-size: .75rem; }
  .history-content { padding-left: 0; }
  .history-content h3 { font-size: 1.5rem; }
  .history-kicker { margin-top: 0; }
  .history-present .history-content { margin-left: 0; padding-left: 18px; }
  .history-sources { flex-direction: column; align-items: flex-start; }
  .history-footnote { margin-top: 32px; }
}