.timeline-h {
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  display: flex;
  justify-content: space-between;
  padding: 40px 20px;
  position: relative;
}
/* Connecting Line */
.timeline-h::before {
  content: "";
  position: absolute;
  top: 46px;
  left: 40px;
  right: 40px;
  height: 2px;
  background: #e5e7eb;
  z-index: 0;
}
.timeline-item {
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
  padding: 0 10px;
}
.t-dot {
  width: 14px;
  height: 14px;
  background: #3b82f6;
  border-radius: 50%;
  margin: 0 auto 15px;
  border: 4px solid #fff;
  box-shadow: 0 0 0 2px #3b82f6;
}
.t-date {
  font-weight: 700;
  color: #3b82f6;
  margin-bottom: 5px;
}
.t-content h3 {
  margin: 0 0 5px;
  font-size: 1.1rem;
  color: #1f2937;
}
.t-content p {
  color: #6b7280;
  font-size: 0.9rem;
  line-height: 1.5;
}
@media (max-width: 600px) {
  .timeline-h {
    flex-direction: column;
    gap: 30px;
  }
  .timeline-h::before {
    top: 40px;
    left: 26px;
    width: 2px;
    height: calc(100% - 80px);
  }
  .timeline-item {
    text-align: left;
    padding-left: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .t-dot {
    margin: 0;
    position: absolute;
    left: 20px;
    top: 5px;
  }
}