.banner-container {
  background-image: url(/fore-end/image/szdz/ict/banner.png);
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  height: 290px;
  width: 100%;
}
.banner-container .title {
  position: absolute;
  left: calc((min(100vw,1920px) - 1200px)/2);
  width: 1200px;
}
@media (max-width: 1200px) {
  .banner-container .title {
    left: 15px;
    width: fit-content;
  }
}
.banner-container .title h2 {
  font-size: min(60px, calc(20px + 40 * 100vw / 1920));
  font-family: Microsoft YaHei, Microsoft YaHei-Semibold;
  font-weight: 600;
  letter-spacing: 5px;
  text-align: left;
  color: #ffffff;
}
.banner-container .title .des {
  font-size: 16px;
  font-weight: normal;
  text-align: left;
  color: #ffffff;
  line-height: 16px;
  margin-top: 10px;
}

.szdz .szdzability {
  height: 293px;
  background: #fff;
}
.szdz .szdzability > .container > .des {
  text-indent: 2em;
  margin-top: 47px;
  font-size: 16px;
  font-weight: normal;
  text-align: left;
  color: #000000;
  line-height: 30px;
}

.szdz .ictszdz {
  height: auto;
  padding-bottom: 50px;
}
.szdz .ictszdz > .container > .scene {
  width: 100%;
  position: relative;
  animation-duration: 0.7s;
}
.szdz .ictszdz > .container > .scene > img {
  height: 100%;
  width: 100%;
}
.szdz .ictszdz > .container > .scene + .scene {
  margin-top: 50px;
}
.szdz .ictszdz > .container > .scene + .scene::before {
  content: "";
  position: absolute;
  width: 40px;
  height: 82px;
  left: 50%;
  top: 0;
  transform: translate(-50%, -72px);
  background: url("/fore-end/image/szdz/ict/upArrow.png") center center/100% no-repeat;
  animation: fadeInUp 1s backwards;
  animation-delay: 1s;
}
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translate3d(-50%, 100%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(-50%, -72px, 0);
  }
}
.szdz .ictszdz > .container > span:nth-of-type(1) {
  margin-top: 30px;
  height: 520px;
}
.szdz .ictszdz > .container > span:nth-of-type(2) {
  height: 500px;
}
.szdz .ictszdz > .container > span:nth-of-type(3) {
  height: 247px;
}
.szdz .ictszdz > .container > span:nth-of-type(4) {
  height: 352px;
}