#main {
  background: #000000;
  color: #ffffff;
  padding: 3rem 0;
  min-height: 100vh;
}

.timeline-section {
  width: 100%;
  padding: 0 2rem;
}

.timeline-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.timeline-event {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  align-items: start;
}

.timeline-event:last-child {
  margin-bottom: 0;
}

.event-image {
  width: 100%;
  height: 300px;
  border-radius: 8px;
  overflow: hidden;
}

.event-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-content {
  position: relative;
  padding-left: 2rem;
}

.event-date {
  font-size: 0.32rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: #ffffff;
}

.event-text {
  font-size: 0.22rem;
  line-height: 1.8;
  color: #e0e0e0;
  margin-bottom: 0.3rem;
}

.event-source {
  display: flex;
  align-items: center;
  gap: 0.16rem;
  font-size: 0.18rem;
  color: #a0a0a0;
  margin-top: 0.4rem;
}

.source-icon {
  font-size: 0.2rem;
}

.timeline-line {
  position: absolute;
  left: calc(50% + 1.5rem);
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.3);
  z-index: 1;
}

.timeline-marker {
  position: absolute;
  left: calc(50% + 1.5rem);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  background: #000000;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.marker-1 {
  top: 0.2rem;
}

.marker-2 {
  top: calc(300px + 3rem + 0.2rem);
}

.marker-number {
  font-size: 0.14rem;
  font-weight: 600;
  color: #ffffff;
}

.marker-2 .marker-number {
  display: none;
}

@media (max-width: 960px) {
  .timeline-event {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .event-content {
    padding-left: 0;
  }

  .timeline-line {
    display: none;
  }

  .timeline-marker {
    display: none;
  }
}


.hero {
  background-image: url(/img/event.jpg);
  background-size: cover;
}

.solution-title {
  position: absolute;
  left: 50%;
  top: 60vh;
  transform: translateX(-50%);
  font-size: 0.8rem;
  width: 4rem;
  height: 1.2rem;
  border: 1px solid #fff;
  text-align: center;
}

.solution-content {
  display: flex;

}

.solution-content-left {
  flex: 1;
}

.solution-content-right {
  flex: 1;
}

.solution-content-center {}

.solution-content-left-section {
  height: 36vh;
  display: flex;
  justify-content: center;
}

.solution-content-center-section {
  height: 36vh;
}

.solution-content-right-section {
  height: 36vh;
  display: flex;
  justify-content: center;
  font-size: 0.2rem;
}
.solution-content-right-content{
  width: 70%;
  margin: 0 auto;
}
.solution-img{
  height: 80%;
}

.solution-section-title{
  font-size: 0.24rem;
  margin-bottom: 14px;
}
.solution-content-center-circle{
  margin: 4px auto;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  border: 1px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.2rem;
  color: #000;
  background-color: #fff;
}
.solution-content-center-line{
  width: 2px;
  height: 100%;
  background-color: #fff;
  margin: 0 auto;
}

.solution-section-text{
  font-size: 0.2rem;
  color: #9C9C9C;
}

.solution-title-text{
  font-size: 0.26rem;
  margin-bottom: 12px;
}