.xili-pt1 {
  padding: var(--length-120) 0 var(--length-100) 0;
  background-color: #fff;
}

.xili-pt1 h2 {
  margin-bottom: var(--length-80);
}

.xili-pt1-list {
  display: flex;
  flex-direction: column;
  gap: var(--length-80);
}

.xili-pt1-item {
  display: flex;
  gap: calc(var(--length-100) / 2);
}

.xili-pt1-item:nth-child(even) {
  flex-direction: row-reverse;
}

.xili-pt1-item-img {
  width: calc(990 / 1600 * 100%);
  flex-shrink: 0;
  border-radius: 20px;
  overflow: hidden;
}

.xili-pt1-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.xili-pt1-item-content {
  flex: 1;
  border-radius: 20px;
  overflow: hidden;
  background: #F5F5F5;
  padding: var(--length-60);
  display: flex;
  flex-direction: column;
  gap: var(--length-60);
}

.xili-pt1-item-icon {
  width: var(--font-60);
  aspect-ratio: 1 / 1;
}

.xili-pt1-item-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.xili-pt1-item-content h3 {
  color: #333;
  font-size: var(--font-36);
  font-weight: 500;
  line-height: 1.2;
}

.xili-pt1-item-content .xili-pt1-item-desc,
.xili-pt1-item-content .xili-pt1-item-desc * {
  color: #333;
  text-align: justify;
  font-size: var(--font-24);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.48px;
}

.xili-pt1-item-content .xili-pt1-item-desc p+p {
  margin-top: 16px;
}

@media screen and (max-width: 992px) {

  .xili-pt1-item,
  .xili-pt1-item:nth-child(even) {
    flex-direction: column;
  }

  .xili-pt1-item-img {
    width: 100%;
  }

  .xili-pt1-item-content {
    width: 100%;
  }
}