.swiper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zt_body {
  background: url(../images/body_Bg.png) no-repeat #daf0ff;
}

.logo {
  width: 300px;
}

.text {
  margin-top: 30px;
}

.header {
  height: 520px;
}

.zt_main {
  background: url(../images/main_bg.png) no-repeat top;
  margin-top: -70px;
}

.ul_nav {
  display: flex;
  justify-content: space-between;
  margin-top: 110px;
  margin-bottom: 40px;
}

.ul_nav li {
  width: 15.5%;
  padding: 30px 20px 50px;
  opacity: 1;
  border-radius: 10px;
  background: linear-gradient(
    180deg,
    rgba(194, 222, 255, 1) 0%,
    rgba(255, 255, 255, 1) 100%
  );
  box-sizing: border-box;
}

.ul_nav li a {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.tup {
  width: 72px;
  height: 72px;
  background: url(../images/yuanxing.png) no-repeat;
  text-align: center;
}

.tup img {
  margin-top: 25px;
}

.ul_nav li p {
  margin-top: 20px;
  font-size: 20px;
}

.ul_nav li.hover1 {
  background: url(../images/nav_bg.png?v=1) no-repeat;
}

.ul_nav li.hover1 p {
  color: rgba(255, 255, 255, 1);
}

.ul_nav li.hover1 .tup {
  background: #fff;
  border-radius: 50%;
}

.box_top {
  background: url(../images/item_bg.png) no-repeat center;
  display: flex;
  justify-content: center;
  width: 100%;
}

.box_top li {
  background: url(../images/qiehuan_bg.png) no-repeat;
  width: 250px;
  height: 60px;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 60px;
  color: rgba(42, 130, 228, 1);
  text-align: center;
}

.box_item {
  position: relative;
  background: url(../images/box_bg.png) no-repeat;
  z-index: 99;
  padding: 70px 30px 30px;
background-size: 100% 100%;
}

.box_top li.active {
  background: url(../images/qiehuan_bg_hover.png) no-repeat;
}

.box_top li.active a {
  color: #fff;
}

.swiper-slide {
  font-size: 18px;
  background: #fff;
  display: flex;

  flex-wrap: wrap;
}

.swiper-slide a {
  border-radius: 4px;
  background: linear-gradient(
    90.88deg,
    rgba(245, 250, 255, 1) 0%,
    rgba(223, 241, 255, 1) 100%
  );
  border: 1px solid rgba(190, 217, 247, 1);
  display: flex;
  flex-direction: column;
  width: 23%;
  padding: 10px 13px 10px;
  box-sizing: border-box;
     margin-right: 20px;
}

.swiper-slide a span {
  margin-top: 10px;
  font-size: 20px;
  font-weight: 700;
}

.box_main {
  margin-top: 25px;
}

.tag {
  height: 32px;
  display: inline-block;
  border-radius: 10px 0px, 10px, 0px;
  background: rgba(42, 130, 228, 1);
  width: 83px;
  text-align: center;
  border-radius: 10px 0px 10px 0px;
  line-height: 32px;
  color: rgba(255, 255, 255, 1);
}

div.tag.wgs {
  background: rgba(214, 233, 255, 1);
  color: rgba(87, 134, 189, 1);
}

.box_main .swiper-slide a {
  margin-top: 20px;
}

.swiper-wrapper {
  margin-bottom: 30px;
}

.swiper-pagination-bullet {
  width: 60px;
  height: 6px;
  opacity: 1;
  border-radius: 100px;
  background: rgba(204, 204, 204, 1);
}

.swiper-pagination-bullet-active {
  background: rgba(212, 48, 48, 1);
}

.swiper-pagination {
  margin-bottom: 10px;
}

.bottombg {
  background: url(../images/footer_bg.png) no-repeat bottom;
}

@media (max-width: 1480px) {
  .ul_nav li {
    padding: 30px 15px 50px;
  }
}

@media (max-width: 1280px) {
  .ul_nav {
    flex-wrap: wrap;
  }

  .ul_nav li {
    width: 48%;
    margin-top: 20px;
  }

  .ul_nav li.hover1 {
    background-size: cover;
  }

  .swiper-slide a {
    width: 48%;
  }
}

@media (max-width: 768px) {
  .box_item {
    border-radius: 10px;
    background: rgba(255, 255, 255, 1);
    padding: 37px 30px 30px;
  }

  .box_top {
    flex-wrap: wrap;
  }

  .box_top li {
    width: 100%;
    margin-top: 20px;
  }

  .bottombg {
    margin-top: -200px;
  }

  .swiper-slide a {
    width: 100%;
     margin-right: 0;
  }
    .ul_nav li {
        padding: 25px 15px 25px;
    }
}