.heart-container {
  width: 100%;
  margin: 50px 0;
  min-height: 1080px;
  overflow: hidden;
  position: relative;
}
.heart-container .heart-title {
  font-size: 24px;
  position: relative;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}
.heart-container .heart-img {
  width: 100%;
  text-align: center;
}
.heart-container .heart-top {
  position: absolute;
  min-height: 980px;
  top: 58%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}
.heart-container .heart-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
/* 时间线 */
.timeline {
  width: 100%;
  list-style: none;
  padding: 0;
}
.timeline li {
  width: 100%;
  overflow: hidden;
  padding-bottom: 40px;
  display: flex;
  flex-direction: row;
  position: relative;
}
.timeline li:before {
  content: "";
  position: absolute;
  top: 0;
  left: 180px;
  height: 100%;
  border-left: 2px solid var(--primary-color);
  /* 时间轴线的颜色 */
}
.timeline li .timeline-time {
  height: 55px;
  font-size: 40px;
  line-height: 40px;
  color: #3E3A39;
  width: 180px;
  position: relative;
}
.timeline li .timeline-time:before {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary-color);
  z-index: 1;
}
.timeline li:first-child .timeline-time:after {
  content: "";
  position: absolute;
  top: 0;
  left: 180px;
  height: 50%;
  border-left: 2px solid #fff;
  /* 时间轴线的颜色 */
}
.timeline li:last-child:after {
  content: "";
  position: absolute;
  bottom: 0px;
  left: 180px;
  height: calc(100% - 30px);
  border-left: 2px solid #fff;
  /* 时间轴线的颜色 */
  z-index: 0;
}
.timeline li .timeline-content {
  padding-left: 30px;
  box-sizing: border-box;
  width: calc(100% - 210px);
}
.timeline li .timeline-content p {
  margin-bottom: 10px;
  word-wrap: break-word;
  color: #3E3A39;
  font-size: 20px;
}
.timeline li .timeline-content p:last-child {
  margin-bottom: 0;
}