.cont .page_banner{
    height: calc(100vw * 640 / 1920);
}
.page_banner .img{
    height: 100%;
}
.page_banner .img img{
      height: 100%;
      object-fit: cover;
  }
  
  .cont .page_banner .swiper-slide .banner-video {
  width: 100%;
  height: 100%;
}
.cont .page_banner .swiper-slide .banner-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cont .page1 .w1440 {
  overflow: initial;
}
.cont .page1 .sw_box {
  position: relative;
  margin-top: 40px;
}
.cont .page1 .sw_box .pic {
  width: 100%;
  box-shadow: 0 40px 33px rgba(0, 0, 0, 0.05);
}
.cont .page1 .sw_box .pic img {
  height: 100%;
  object-fit: cover;
}
.cont .page1 .sw_box .txt {
  position: absolute;
  top: 10%;
  left: 10%;
  right: 10%;
}
.cont .page1 .sw_box .txt .ic img {
  width: auto;
}
.cont .page1 .sw_box .txt .tit {
  color: #333;
  margin-top: 15px;
  line-height: 1.2;
}
.cont .page1 .sw_box .txt .subtit {
  margin-top: 30px;
  color: #666666;
  width: 40%;
  font-family: 'SourceHanSansCN-Normal';
}
.cont .page1 .sw_box .sw1 {
  width: 80%;
  margin-top: -80px;
  padding-bottom: 40px;
}
.cont .page1 .sw_box .sw1 .swiper-pagination {
  bottom: 0%;
}
.cont .page1 .sw_box .sw1 .swiper-pagination-bullet {
  background: #110a6a;
  width: 9px;
  height: 9px;
  border-radius: 100px;
  transition: all 0.3s;
}
.cont .page1 .sw_box .sw1 .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 29px;
}
.cont .page1 .sw_box .sw1 .img {
  overflow: hidden;
  position: relative;
 width: 100%;
 padding-top: 46%;
}
.cont .page1 .sw_box .sw1 .img img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    height: 100%;
    object-fit: cover;
}
.cont .page1 .sw_box .sw1 .txt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  width: 100%;
  font-family: 'SourceHanSansCN-Normal';
  text-align: center;
  transition: all 0.5s;
}
.cont .page1 .sw_box .sw1 .swiper-slide:hover .img img {
  transform: translate(-50%,-50%) scale(1.05);
}
.cont .page1 .sw_box .sw1 .swiper-slide:hover .txt {
  top: 40%;
}
/* 125% */
@media screen and (max-width: 1280px) {
  .cont .page1 .sw_box .sw1 {
    margin-top: -50px;
  }
}
/* 150 */
@media screen and (max-width: 998px) {
    .cont .page_banner {
    height: calc(100vw * 800 / 1920);
}
  .cont .page1 .sw_box .pic {
    height: 400px;
  }
  .cont .page1 .sw_box .txt {
    top: 5%;
    left: 5%;
    right: 5%;
  }
  .cont .page1 .sw_box .sw1 {
    width: 90%;
  }
}
@media screen and (max-width: 768px) {
    .cont .page1 .sw_box .sw1 .img{
        padding-top: 50%;
    }
    .cont .page1 .sw_box .txt{
        font-size: 10px;
    }
  .cont .page1 .sw_box .txt .tit {
    margin-top: 0px;
  }
  .cont .page1 .sw_box .txt .subtit {
    width: 90%;
    margin-top: 5px;
  }
  .cont .page1 .sw_box .pic {
    height: 250px;
  }
  .cont .page1 .sw_box .sw1 {
    margin-top: 10px;
    width: 100%;
  }
  .cont .page1 .sw_box .txt .ic img {
    transform: scale(0.6);
  }
  .cont .page1 .sw_box {
    padding-bottom: 0;
    margin-top: 20px;
  }
}
/*# sourceMappingURL=./solution.css.map */