.qili-aframe1 {
  overflow: hidden;
  padding: 80px 0;
}

@media screen and (max-width:1440px) {
  .qili-aframe1 {
    padding: 50px 0;
  }
}

@media screen and (max-width:991px) {
  .qili-aframe1 {
    padding: 30px 0;
  }
}


.qili-aframe1 .item {
  overflow: hidden;
  border-left: 1px solid #efefef;
  padding: 0 calc((30 / 1300) * 100%);
  width: calc((1 / 3) * 100%);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.qili-aframe1 .item:before {
  content: "";
  display: inline-block;
  height: 13px;
  width: 1px;
  background: var(--color-primary);
  position: absolute;
  left: 0;
  top: 60px;
}

.qili-aframe1 .item .img {
  overflow: hidden;
  text-align: center;
  width: 50px;
  height: 50px;
  background: var(--color-primary);
  padding: 10px;
  border-radius: 8px;
}

.qili-aframe1 .item .txt {
  overflow: hidden;
}

.qili-aframe1 .item .txt h3 {
  font-size: clamp(16px, 1.3vw, 24px);
  padding: 15px 0;
  text-align: center;
}

.qili-aframe1 .item .txt p {
  font-size: clamp(14px, 0.85vw, 16px);
  color: #666;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 7;
  overflow: hidden;
  text-align: left;
  font-family: sans-serif, Arial;
}

.qili-aframe1 .item:last-child {
  border-right: 1px solid #efefef;
}

@media (min-width:992px) {
  .qili-aframe1 .container {
    display: flex;
    justify-content: space-between;
  }
}

@media (min-width:1px) and (max-width:991px) {
  .qili-aframe1 .item {
    width: auto;
    overflow: hidden;
    margin-bottom: 20px;
  }

}