* {
  box-sizing: border-box;
}
body {
  position: relative;
}
body .topBtn {
  cursor: pointer;
  width: 2.598vw;
  height: 2.698vw;
  display: none;
  position: fixed;
  top: 11%;
  right: 21px;
  z-index: 999;
}
.banner {
  position: relative;
  height: 360px;
}
.banner .swiper-slide {
  height: 360px;
  background: url(../images/Issues-sillk/banner.png) no-repeat center 0;
  background-size: cover;
}
.banner .swiper-slide h1 {
  padding-top: 118px;
  font-size: 3.125vw;
  font-weight: 400;
  font-family: 'PingFang SC Bold';
}
.banner .swiper-slide p {
  font-size: 32px;
}
.tabBox {
  width: 100%;
  margin: 0 auto;
  background: #1d3188;
  background-color: rgba(14, 25, 83, 0.3);
  position: absolute;
  bottom: 0;
  left: 0;
}
.tabBox ul {
  margin: 0 auto;
  width: 70%;
  display: flex;
  font-size: 16px;
  color: #ffffff;
}
.tabBox ul li {
  flex: 1;
  margin: 0 20px;
}
.tabBox ul li:hover {
  background-color: rgba(224, 224, 224, 0.3);
  transition: all 0.6s;
  cursor: pointer;
}
.tabBox ul li a {
  display: block;
  text-align: center;
  margin: 0 10px;
  padding: 10px 0px;
}
.tabBox ul .select {
  background-color: rgba(224, 224, 224, 0.3);
}
.skillBox {
  min-width: 1260px;
  padding-top: 46px;
  padding-bottom: 60px;
}
.skillBox .skillBox-image {
  padding: 3% 6%;
  display: block;
}
.skillBox .skillBox-image .skillBox-item {
  padding: 0px;
}
.skillBox .skillBox-image .skillBox-item img {
  width: 100%;
  height: 100%;
}
.skillBox .skillBox-image .item-text .skillBox-text {
  padding-left: 20px;
  font-size: 18px;
  line-height: 36px;
  color: #333333;
  text-align: left;
}
.skillBox .skillBox-image .item-text .skillBox-text h5 {
  margin: 30px 0;
  font-size: 22px;
  font-weight: 700;
  color: #333333;
  line-height: 36px;
}
.skillBox .skillBox-image .item-text .skillBox-text ul {
  display: flex;
}
.skillBox .skillBox-image .item-text .skillBox-text ul li {
  font-size: 18px;
  font-weight: 500;
  text-align: left;
  color: #333333;
  line-height: 36px;
  margin-right: 74px;
}
.domeBox .photo-list-box {
  background: url(../images/Issues-sillk/dome-backimg.png) no-repeat center;
  background-size: 94% 86%;
}
.domeBox .photo-list-box .big-img {
  width: 66%;
  height: 58%;
  position: absolute;
  top: 225px;
  left: 8%;
}
.domeBox .photo-list-box .swiper-container {
  width: 354px;
  margin: 0;
  margin-left: 62%;
}
.domeBox .photo-list-box .swiper-container .swiper-wrapper {
  width: 30%;
}
.domeBox .photo-list-box .swiper-container .swiper-wrapper .swiper-slide {
  padding: 0;
  width: 0;
  margin: 0;
}
.domeBox .photo-list-box .swiper-container .swiper-wrapper .swiper-slide .box {
  height: 0px;
  background: none;
  height: 915px !important;
  box-shadow: none;
}
.domeBox .photo-list-box .swiper-container .swiper-wrapper .swiper-slide .box .photo-box {
  padding-top: 125px;
}
.domeBox .photo-list-box .swiper-container .swiper-wrapper .swiper-slide .box .photo-box img {
  width: 100%;
}
.domeBox .photo-list-box .swiper-container .swiper-wrapper .swiper-slide .box .photo-box p {
  text-align: center;
  font-size: 30px;
  font-weight: 500;
  color: #0a1220;
}
.domeBox .photo-list-box .Btn {
  background: none;
  font-family: "Font Awesome 5 Pro", "fa";
  font-size: 60px;
  color: #333333;
}
.domeBox .photo-list-box .swiper-button-next:before {
  content: "\f054";
}
.domeBox .photo-list-box .swiper-button-prev:before {
  content: "\f053";
}
.feature {
  margin-bottom: 5.208vw;
}
.feature .featureList .feature-item {
  text-align: center;
  padding-top: 6%;
  position: relative;
}
.feature .featureList .feature-item img {
  width: 90%;
}
.feature .featureList .feature-item .feature-text {
  color: #ffffff;
  position: absolute;
}
.feature .featureList .feature-item .feature-text ul li {
  padding-top: 53px;
  text-align: left;
  font-size: 14px;
  line-height: 30px;
}
.feature .featureList .feature-item .feature-text ul li .move {
  width: 34px;
  margin-right: 23px;
}
.feature .featureList .feature-item .feature-text ul li h5 {
  display: inline-block;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 28px;
}
.feature .featureList .feature-item .feature-text ul li p {
  margin-bottom: 0;
  font-size: 18px;
  font-weight: 400;
  line-height: 27px;
  margin-left: 3.281vw;
}
.feature .featureList .feature-item .topBox {
  top: 28%;
  left: 55%;
}
.feature .featureList .feature-item .bottomBox {
  top: 26%;
  left: 14%;
}
.footer .phoneBox {
  padding-left: 3px;
}
.footer .phoneBox .phone {
  margin-right: 12px;
  width: 15px;
}
.text-box {
  margin: 40px 0 42px 0;
}
.text-box h3 {
  text-align: center;
  position: relative;
  font-size: 36px;
  font-weight: 800;
  color: #0a1220;
}
.text-box h3:after {
  position: absolute;
  content: "";
  width: 50px;
  height: 6px;
  background: #43c4c6;
  bottom: -26px;
  left: 48%;
}
.navbar-brand .imgs {
  height: 17px;
  margin: 3px 30px;
}
@media (max-width: 1024px) {
  .skillBox {
    width: 100%;
    min-width: 0px;
  }
  .skillBox .text-box {
    margin: 0;
    margin-bottom: 46px;
  }
  .skillBox .text-box h3:after {
    bottom: -25px;
    left: 47%;
  }
  .skillBox .skillBox-image {
    min-width: 0px;
  }
  .skillBox .skillBox-image .skillBox-item {
    text-align: center;
    margin: 20px 0;
    min-width: 0px;
    width: 100%;
  }
  .skillBox .skillBox-image .skillBox-item .skillBox-text {
    padding-left: 8%;
    position: relative;
    top: 0;
    left: 0;
  }
  .skillBox .skillBox-image .skillBox-item .skillBox-text h5 {
    font-size: 18px;
    margin: 15px 0;
  }
  .skillBox .skillBox-image .skillBox-item .skillBox-text ul {
    font-size: 14px;
    display: block;
  }
  .skillBox .skillBox-image .skillBox-item .skillBox-text ul li {
    margin: 0;
  }
  .skillBox .skillBox-image .skillBox-item .skillBox-text ul li i {
    width: 0.977vw;
    height: 0.977vw;
  }
  .skillBox .skillBox-image .skillBox-item img {
    width: 100%;
  }
  .skillBox .skillBox-image .item-text img {
    display: none;
  }
  .tabBox {
    display: none;
  }
  .text-box {
    margin: 0;
    margin-bottom: 46px;
  }
  .text-box h3 {
    font-size: 24px;
  }
  .text-box h3::after {
    width: 0;
    bottom: -25px;
    left: 47%;
  }
  .banner .swiper-slide h1 {
    padding-top: 100px;
    font-size: 35px;
  }
  .domeBox .photo-list-box {
    background: none;
  }
  .domeBox .photo-list-box .big-img {
    display: none;
  }
  .domeBox .photo-list-box .swiper-container {
    width: 280px;
    margin: 0 auto;
  }
  .domeBox .photo-list-box .swiper-button-next:before,
  .domeBox .photo-list-box .swiper-button-prev:before {
    font-size: 40px;
  }
  .feature {
    min-width: 0px;
    width: 100%;
    padding-top: 46px;
  }
  .feature .text-box {
    margin: 0;
    margin-bottom: 46px;
  }
  .feature .featureList .feature-item {
    padding-top: 0;
  }
  .feature .featureList .feature-item img {
    display: none;
  }
  .feature .featureList .feature-item .feature-text {
    position: relative;
    left: 0;
  }
  .feature .featureList .feature-item .feature-text ul {
    width: 100%;
  }
  .feature .featureList .feature-item .feature-text ul li {
    padding: 12% 15px;
    background: #2b6fc2;
    font-size: 14px;
    margin: 15px 0;
  }
  .feature .featureList .feature-item .feature-text ul li span {
    display: none;
  }
  .feature .featureList .feature-item .feature-text ul li h5 {
    font-size: 26px;
  }
  .feature .featureList .feature-item .feature-text ul li p {
    padding-left: 0;
    margin-left: 0;
  }
  .topBtn {
    display: none;
  }
  .navbar-brand .imgs {
    height: 15px;
    margin: 3px 20px;
  }
}