.timeline{
  display: grid;
  gap: 12px;
}
.timeline-item{
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  padding: 14px 14px;
}
.timeline-meta{ color: var(--muted); font-weight: 900; font-size: 12px; }
.timeline-title{ margin: 6px 0 0; font-weight: 900; font-size: 16px; }
.timeline-title a{ text-decoration: none; }
.timeline-desc{ margin: 8px 0 0; color: var(--ink); font-weight: 700; }

.timeline.timeline-side {
  --timeline-axis-center: 25px;
  --timeline-axis-width: 1px;
  --timeline-content-offset: 60px;
  --timeline-dot-size: 12px;
  --timeline-item-border-width: 1px;
  position: relative;
  display: grid;
  gap: 16px;
  padding-left: var(--timeline-content-offset);
}
.timeline.timeline-side::before {
  content: "";
  position: absolute;
  left: var(--timeline-axis-center);
  top: 8px;
  bottom: 8px;
  width: var(--timeline-axis-width);
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.12);
}
.timeline.timeline-side .timeline-item {
  position: relative;
  background: #fff;
  border: var(--timeline-item-border-width) solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  box-shadow: var(--shadow-soft);
}
.timeline.timeline-side .timeline-item::before {
  content: "";
  position: absolute;
  left: calc(
    var(--timeline-axis-center)
    - var(--timeline-content-offset)
    - var(--timeline-item-border-width)
  );
  top: 50%;
  transform: translate(-50%, -50%);
  width: var(--timeline-dot-size);
  height: var(--timeline-dot-size);
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-soft);
}
.timeline.timeline-side .timeline-meta {
  margin: 0 0 6px;
  font-weight: 900;
  font-size: 13px;
  color: var(--accent);
}
.timeline.timeline-side .timeline-title { font-size: 17px; }
@media (min-width: 900px) {
  .timeline.timeline-side {
    --timeline-axis-center: 29px;
    --timeline-content-offset: 72px;
  }
}