.main {
  /* 立即体验 LinkMatrix */
}
.main .banner {
  width: 100%;
  min-width: 1000px;
  height: 740px;
  background: linear-gradient(121deg, #1e6595 0%, #5da5f1 100%);
  overflow: hidden;
}
.main .banner .feature1 {
  width: 1000px;
  height: 400px;
  margin: 192px auto 0;
  overflow: auto;
}
.main .banner .feature1 .left {
  width: 400px;
  float: left;
  position: relative;
}
.main .banner .feature1 .left .img {
  width: 400px;
}
.main .banner .feature1 .left .feature1-ani1 {
  position: absolute;
  left: 118px;
  width: 3px;
  height: 84px;
  top: 18px;
  animation: feature1-ani1 2s infinite;
  animation-delay: 0.5s;
}
.main .banner .feature1 .left .feature1-ani2 {
  position: absolute;
  left: 230px;
  width: 3px;
  height: 84px;
  top: -10px;
  animation: feature1-ani2 2s infinite;
  animation-delay: 1s;
}
.main .banner .feature1 .left .feature1-ani3 {
  position: absolute;
  left: 295px;
  width: 3px;
  height: 84px;
  top: 20px;
  animation: feature1-ani3 2s infinite;
  animation-delay: 1.2s;
}
@keyframes feature1-ani1 {
  /* 33% {top:8px;}*/
  50% {
    top: -8px;
  }
  100% {
    top: 18px;
  }
}
@keyframes feature1-ani2 {
  /* 33% {top:-10px;}
          66% {top:-25px;}*/
  50% {
    top: -45px;
  }
  100% {
    top: -10px;
  }
}
@keyframes feature1-ani3 {
  /*66% {top:20px;}*/
  50% {
    top: -11px;
  }
  100% {
    top: 20px;
  }
}
.main .banner .feature1 .left .triangle {
  position: absolute;
  left: 0;
  top: 0;
  zoom: 0.85;
}
.main .banner .feature1 .left .triangle img {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0.8;
}
.main .banner .feature1 .left .triangle .triangle1 {
  left: 209px;
  top: 97.5px;
}
.main .banner .feature1 .left .triangle .triangle2 {
  left: 199px;
  top: 93.5px;
}
.main .banner .feature1 .left .triangle .triangle3 {
  left: 191px;
  top: 89.5px;
}
.main .banner .feature1 .left .triangle .triangle4 {
  left: 182px;
  top: 85.5px;
}
.main .banner .feature1 .left .triangle .triangle5 {
  left: 172px;
  top: 80.5px;
}
.main .banner .feature1 .right {
  float: left;
  width: 500px;
  margin-left: 52px;
  margin-top: 84px;
}
.main .banner .feature1 .right h5 {
  margin-bottom: 50px;
  font-size: 36px;
  font-weight: 500;
  color: #ffffff;
}
.main .banner .feature1 .right .info {
  font-size: 16px;
  font-weight: 500;
  line-height: 20px;
  font-weight: 300;
  color: #fff;
  letter-spacing: 1px;
}
.main .function {
  min-width: 1000px;
  height: 912px;
  background-color: #f0f2f5;
  background-image: url(../image/aiqa/photo.png);
  background-repeat: no-repeat;
  background-position: center;
}
.main .function .content {
  width: 1000px;
  height: 100%;
  margin: 0 auto;
  overflow: auto;
}
.main .function .content .info {
  margin: 200px 0 0 600px;
  color: #4a4a4a;
  font-weight: 500;
}
.main .function .content .info h4 {
  margin-bottom: 75px;
  font-size: 48px;
}
.main .function .content .info p {
  font-size: 20px;
  line-height: 30px;
}
.main .equipment {
  min-width: 1000px;
  height: 1020px;
  padding-top: 400px;
  background-color: #f7f8fa;
  background-image: url(../image/aiqa/photo2.jpg);
  background-repeat: no-repeat;
  background-position: center 400px;
}
.main .equipment .content {
  width: 1000px;
  height: 100%;
  margin: 0 auto;
}
.main .equipment .content .info {
  margin: -300px 0 0 150px;
  color: #4a4a4a;
}
.main .equipment .content .info h5 {
  width: 800px;
  font-size: 24px;
  margin-bottom: 16px;
}
.main .equipment .content .info p {
  width: 800px;
  font-size: 14px;
  line-height: 30px;
}
.main .equipment .content .info .first-pg {
  margin-bottom: 60px;
}
.main .reg {
  margin: 10px 0;
  min-width: 1000px;
  height: 260px;
  background: url(../image/linkmatrix/reg-bg.png) no-repeat;
  background-size: cover;
}
.main .reg-main {
  width: 1000px;
  margin: 0 auto;
  height: 260px;
}
.main .reg-main h4 {
  font-size: 36px;
  font-weight: 500;
  color: #4a4a4a;
  text-align: center;
  padding: 62px 0 20px;
}
.main .reg-main p {
  font-size: 14px;
  font-weight: 400;
  color: #4a4a4a;
  line-height: 30px;
  text-align: center;
}
.main .reg-main a {
  width: 222px;
  height: 46px;
  background: #4581fd;
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  line-height: 46px;
  margin: 0 auto;
  display: block;
  text-align: center;
  margin-top: 20px;
}
.main .reg-main a:hover {
  background: #2b59b9;
}