.header_p {
  background-color: white;
}
.header_m {
  background-color: white;
}
.header_m .m_jb {
  background-image: none;
}
.list-banner {
  margin-top: 0.6525rem;
  width: 100%;
  height: calc(100vh - 0.6525rem);
  position: relative;
  overflow: hidden;
}
.list-banner .img {
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  top: -100px;
  bottom: -100px;
  margin: auto;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -ms-backface-visibility: hidden;
}
.list-banner .title {
  position: absolute;
  bottom: 0;
  right: 2.61rem;
  width: 5.31752rem;
  height: 1.155rem;
  font-size: 0.315rem;
  font-weight: bold;
  line-height: 1.155rem;
  color: #ffffff;
  padding-left: 1.77rem;
}
.list-banner .title::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #ea222d;
  transform: skew(-30deg);
  -webkit-transform: skew(-30deg);
  -moz-transform: skew(-30deg);
  -o-transform: skew(-30deg);
  -ms-transform: skew(-30deg);
  bottom: 0;
  right: -0.4rem;
  opacity: 0.9;
}
.list-banner .title span {
  position: relative;
  z-index: 2;
}
.list-banner .p {
  position: absolute;
  width: 2.61751rem;
  height: 1.155rem;
  bottom: 0;
  right: 0rem;
  transition: 0.5s;
}
.list-banner .p::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: black;
  transform: skew(-30deg);
  -webkit-transform: skew(-30deg);
  -moz-transform: skew(-30deg);
  -o-transform: skew(-30deg);
  -ms-transform: skew(-30deg);
  bottom: 0;
  right: -0.4rem;
  opacity: 0.9;
}
.list-banner .p a {
  position: relative;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 2;
}
.list-banner .p a .icon {
  width: 0.345rem;
  position: relative;
  display: inline-block;
  line-height: 1.155rem;
  margin-left: 0.855rem;
}
.list-banner .p a .icon img {
  vertical-align: middle;
  width: 100%;
}
.list-banner .p a span {
  font-size: 0.18rem;
  font-weight: bold;
  line-height: 1.155rem;
  color: #ffffff;
  margin-left: 0.1rem;
}
.list-banner .p:hover {
  width: 3rem;
}
.serve {
  width: 100%;
  height: 2.53501rem;
  background-color: #f5f4f4;
}
.serve .list {
  width: 100%;
  height: 2.13001rem;
  padding-top: 0.405rem;
}
.serve .list::after {
  content: "";
  width: 0;
  height: 0;
  display: block;
  float: none;
  clear: both;
}
.serve .list .item {
  width: 20%;
  height: 2.13001rem;
  float: left;
  position: relative;
}
.serve .list .item .item-box {
  width: 100%;
  height: 2.13001rem;
  position: absolute;
  left: 0;
  bottom: 0;
  transition: 0.5s;
}
.serve .list .item .item-box .icon {
  width: 0.405rem;
  height: 0.39rem;
  margin: 0 auto;
  margin-top: 0.4875rem;
  position: relative;
  transition: 0.5s;
}
.serve .list .item .item-box .icon img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: 0.5s;
}
.serve .list .item .item-box .icon img.red {
  opacity: 1;
}
.serve .list .item .item-box .icon img.white {
  opacity: 0;
}
.serve .list .item .item-box .title {
  font-size: 0.165rem;
  font-weight: bold;
  line-height: 0.165rem;
  color: #111e2e;
  margin-top: 0.2775rem;
  text-align: center;
  transition: 0.5s;
}
.serve .list .item .item-box .en {
  font-family: 'Arial';
  font-size: 0.105rem;
  line-height: 0.105rem;
  color: #111e2e;
  opacity: 0.5;
  margin-top: 0.0975rem;
  text-align: center;
  transition: 0.5s;
}
.serve .list .item:hover .item-box {
  background-color: #ea222d;
  height: 2.53501rem;
}
.serve .list .item:hover .item-box .icon {
  margin-top: 0.8925rem;
}
.serve .list .item:hover .item-box .icon img.red {
  opacity: 0;
}
.serve .list .item:hover .item-box .icon img.white {
  opacity: 1;
}
.serve .list .item:hover .item-box .title {
  color: white;
}
.serve .list .item:hover .item-box .en {
  color: white;
}
.bei {
  width: 100%;
  height: 0.9225rem;
  display: none;
}
.bei.top {
  height: 0.6rem;
}
.detail-nav {
  width: 100%;
  border-bottom: solid 1px #f6f5f5;
  position: relative;
  background-color: white;
  /*z-index: 1111;*/
  z-index: 99;
}

.detail-nav::after {
  content: "";
  width: 0;
  height: 0;
  display: block;
  float: none;
  clear: both;
}
.detail-nav .left {
  float: left;
  margin-left: 5%;
}
.detail-nav .left ul li {
  float: left;
  margin-left: 0.6675rem;
}
.detail-nav .left ul li a {
  display: inline-block;
  font-size: 0.15rem;
  line-height: 0.9225rem;
  color: #333;
  position: relative;
  transition: 0.5s;
}
.detail-nav .left ul li a::after {
  content: "";
  width: 0;
  height: 3px;
  background-color: #ea222d;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: 0.5s;
}
.detail-nav .left ul li:first-child {
  margin-left: 0;
}
.detail-nav .left ul li:hover a {
  color: #ea222d;
}
.detail-nav .left ul li:hover a::after {
  width: 100%;
}
.detail-nav .left ul li.active a {
  color: #ea222d;
}
.detail-nav .left ul li.active a::after {
  width: 100%;
}
.detail-nav .right {
  float: right;
  margin-right: 5%;
}
.detail-nav .right .box {
  width: 2.41501rem;
  height: 0.51rem;
  background-color: #ea222d;
  margin-top: 0.20625rem;
  text-align: center;
  transition: 0.5s;
}
.detail-nav .right .box a {
  width: 100%;
  height: 100%;
  display: block;
  transition: 0.5s;
}
.detail-nav .right .box a .img {
  width: 0.27rem;
  position: relative;
  margin-left: 0.51rem;
  top: 0.1275rem;
}
.detail-nav .right .box a .img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transition: 0.5s;
}
.detail-nav .right .box a .img .white {
  opacity: 1;
}
.detail-nav .right .box a .img .red {
  opacity: 0;
}
.detail-nav .right .box a span {
  font-size: 0.135rem;
  font-weight: bold;
  line-height: 0.51rem;
  color: white;
  padding-left: 0.2rem;
  transition: 0.5s;
}
.detail-nav .right .box a:hover {
  background-color: #ea222d;
}
.detail-nav .right .box a:hover .img .white {
  opacity: 1;
}
.detail-nav .right .box a:hover .img .red {
  opacity: 0;
}
.detail-nav .right .box a:hover span {
  color: white;
}
.detail-nav.top .left ul li a {
  line-height: 0.6rem;
}
.detail-nav.top .right .box {
  margin-top: 0.05rem;
}
.download-btn {
  display: none;
}
.product {
  width: 90%;
  margin: 0 auto;
}
.product .title {
  font-size: 0.36rem;
  line-height: 0.36rem;
  color: #333333;
  text-align: center;
  margin-top: 0.5775rem;
  position: relative;
}
.product .title::after {
  content: "";
  width: 0.0375rem;
  height: 0.135rem;
  background-color: #ea222d;
  position: absolute;
  top: 0.465rem;
  left: 50%;
}
.product .en {
  font-family: "Arial";
  font-size: 0.36rem;
  font-weight: bold;
  line-height: 0.36rem;
  color: #626262;
  opacity: 0.2;
  margin-top: 0.3675rem;
  text-align: center;
}
.product .list {
  width: 100%;
  margin-top: 0.4725rem;
}
.product .list .item {
  width: 100%;
  margin-bottom: 0.2025rem;
}
.product .list .item .top {
  width: 90%;
  margin-left: 10%;
  height: 0.585rem;
  background-color: #f5f4f4;
  cursor: pointer;
}
.product .list .item .top::after {
  content: "";
  width: 0;
  height: 0;
  display: block;
  float: none;
  clear: both;
}
.product .list .item .top .left {
  float: left;
  position: relative;
  left: calc(-10% + 0.2rem);
  width: 3.03001rem;
  height: 100%;
}
.product .list .item .top .left::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #d6141f;
  transform: skew(-30deg);
  -webkit-transform: skew(-30deg);
  -moz-transform: skew(-30deg);
  -o-transform: skew(-30deg);
  -ms-transform: skew(-30deg);
  z-index: 1;
}
.product .list .item .top .left::after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: -0.075rem;
  left: -0.0375rem;
  background-color: #ea222d;
  transform: skew(-30deg);
  -webkit-transform: skew(-30deg);
  -moz-transform: skew(-30deg);
  -o-transform: skew(-30deg);
  -ms-transform: skew(-30deg);
  z-index: 2;
}
.product .list .item .top .left .left-box {
  width: 100%;
  height: 100%;
  position: absolute;
  top: -0.075rem;
  left: -0.0375rem;
  z-index: 3;
  margin-left: 0.315rem;
  font-size: 0.18rem;
  font-weight: bold;
  line-height: 0.585rem;
  color: #fff;
}
.product .list .item .top .left .left-box span {
  font-family: "Arial";
  font-size: 0.15rem;
  font-weight: bold;
  line-height: 0.585rem;
  color: #fff;
}
.product .list .item .top .right {
  float: right;
  position: relative;
}
.product .list .item .top .right .open {
  width: 1.1rem;
  height: 0.5475rem;
  position: absolute;
  top: 0;
  right: 0;
  opacity: 0;
}
.product .list .item .top .right .open span {
  display: block;
  font-size: 0.12rem;
  color: #333333;
  margin-right: 0.1875rem;
  height: 0.5475rem;
  line-height: 0.5475rem;
  float: left;
}
.product .list .item .top .right .open span:nth-child(2) {
  font-size: 0.3rem;
  line-height: 0.475rem;
  color: #333333;
  margin-right: 0.27rem;
}
.product .list .item .top .right .close {
  width: 1.1rem;
  height: 0.5475rem;
  position: absolute;
  top: 0;
  right: 0;
  opacity: 0;
}
.product .list .item .top .right .close span {
  display: block;
  font-size: 0.12rem;
  color: #333333;
  margin-right: 0.1875rem;
  height: 0.5475rem;
  line-height: 0.5475rem;
  float: left;
}
.product .list .item .top .right .close span:nth-child(2) {
  font-size: 0.3rem;
  line-height: 0.475rem;
  color: #333333;
  margin-right: 0.27rem;
}
.product .list .item .top .right .active {
  opacity: 1;
}
.product .list .item .bottom {
  margin-top: 1px;
  width: 100%;
  display: none;
}
.product .list .item .bottom .text {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  margin-left: 0.63rem;
  margin-right: 0.63rem;
}
.product .list .item .bottom .text p {
  width: 100%;
  font-size: 0.135rem;
  line-height: 0.3rem;
  color: #333333;
  text-align: justify;
}
.product .list .item .bottom .text img {
  width: 100%;
  max-width: 100%;
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
}
.photo {
  width: 100%;
  height: 6.73502rem;
  margin-top: 0.9825rem;
  position: relative;
}
.photo .bg-img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.photo .bg-img img {
  width: 100%;
}
.photo .title {
  font-size: 0.36rem;
  line-height: 0.36rem;
  color: #fff;
  text-align: center;
  padding-top: 0.555rem;
  position: relative;
}
.photo .title::after {
  content: "";
  width: 0.0375rem;
  height: 0.135rem;
  background-color: #ea222d;
  position: absolute;
  top: 1.02rem;
  left: 50%;
}
.photo .en {
  font-family: "Arial";
  font-size: 0.36rem;
  font-weight: bold;
  line-height: 0.36rem;
  color: #fff;
  opacity: 0.2;
  margin-top: 0.3675rem;
  text-align: center;
}
.photo .content {
  position: relative;
  width: 90%;
  margin: 0 auto;
  margin-top: 0.3675rem;
}
.photo .content .swiper1 {
  width: 100%;
  height: 3.74251rem;
  overflow: hidden;
}
.photo .content .swiper1 .swiper-slide {
  width: 6.16502rem;
  height: 100%;
}
.photo .content .swiper1 .swiper-slide .img {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.photo .content .swiper1 .swiper-slide .img img {
  height: 100%;
  position: absolute;
  top: 0;
  left: -200px;
  right: -200px;
  margin: auto;
  transition: 0.5s;
}
.photo .content .swiper1 .swiper-slide:hover .img img {
  transform: scale(1.1);
}
.photo .content .swiper-pagination-progressbar.swiper-pagination-horizontal {
  width: 1.455rem;
  height: 1px;
  left: calc(50% - 0.7275rem);
  top: 4.25251rem;
  background: #fff;
}
.photo .content .swiper-pagination-progressbar.swiper-pagination-horizontal .swiper-pagination-progressbar-fill {
  background: #ea222d;
  position: absolute;
  left: 0;
  top: auto;
  bottom: 0;
  width: 100%;
  height: 4px;
  transform: scale(0);
  transform-origin: left top;
}
.photo .content .swiper-button-next,
.photo .content .swiper-button-prev {
  position: absolute;
  top: 4.03501rem;
  width: 0.435rem;
  height: 0.435rem;
  margin-top: 0;
  z-index: 10;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ea222d;
  border-radius: 50%;
  background-color: white;
  transition: 0.5s;
}
.photo .content .swiper-button-next::after,
.photo .content .swiper-button-prev::after {
  font-size: 0.18rem;
  font-weight: bold;
}
.photo .content .swiper-button-next:hover,
.photo .content .swiper-button-prev:hover {
  background-color: #ea222d;
  color: white;
}
.photo .content .swiper-button-prev,
.photo .content .swiper-rtl .swiper-button-next {
  left: 5.00251rem;
  right: auto;
}
.photo .content .swiper-button-next,
.photo .content .swiper-rtl .swiper-button-prev {
  right: 5.00251rem;
  left: auto;
}
.popups1 {
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000000000;
  display: none;
}
.popups1 .close {
  width: 50px;
  height: 50px;
  background-color: white;
  position: absolute;
  z-index: 5;
  top: 20px;
  right: 20px;
  border-radius: 50%;
  cursor: pointer;
}
.popups1 .close img {
  width: 20px;
  height: 20px;
  display: block;
  margin: 0 auto;
  margin-top: 15px;
}
.popups1 .video {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.popups1 .video .swiper2 {
  --swiper-navigation-color: #fff;
  width: 100%;
  height: 100%;
}
.popups1 .video .swiper2 .swiper-slide {
  width: 100%;
  height: 100%;
}
.popups1 .video .swiper2 .swiper-slide .swiper_img {
  width: 80%;
  height: 80%;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
}
.popups1 .video .swiper2 .swiper-slide .swiper_img img {
  height: 100%;
  position: absolute;
  top: 0;
  left: -500px;
  right: -500px;
  margin: auto;
}
.case {
  width: 100%;
}
.case .title {
  font-size: 0.36rem;
  line-height: 0.36rem;
  color: #333333;
  text-align: center;
  margin-top: 0.5475rem;
  position: relative;
}
.case .title::after {
  content: "";
  width: 0.0375rem;
  height: 0.135rem;
  background-color: #ea222d;
  position: absolute;
  top: 0.465rem;
  left: 50%;
}
.case .en {
  font-family: "Arial";
  font-size: 0.36rem;
  font-weight: bold;
  line-height: 0.36rem;
  color: #626262;
  opacity: 0.2;
  margin-top: 0.3675rem;
  text-align: center;
}
.case .swiper3 {
  width: 100%;
  height: 6.30002rem;
  margin-top: 0.4875rem;
  position: relative;
  overflow: hidden;
}
.case .swiper3 .swiper-slide {
  width: 100%;
  height: 100%;
}
.case .swiper3 .swiper-slide .slide-box {
  width: 100%;
  height: 100%;
  overflow: hidden;
  display: block;
}
.case .swiper3 .swiper-slide .slide-box .img {
  position: relative;
  overflow: hidden;
  display: block;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  position: absolute;
  top: -100px;
  bottom: -100px;
  margin: auto;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  -ms-backface-visibility: hidden;
}
.case .swiper3 .swiper-slide .slide-box .title {
  width: 9.71252rem;
  height: 1.155rem;
  position: absolute;
  top: 4.09501rem;
  right: -0.4rem;
  margin: 0;
  text-align: left;
  display: block;
  transition: 0.5s;
}
.case .swiper3 .swiper-slide .slide-box .title::after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #ea222d;
  transform: skew(-20deg);
  -webkit-transform: skew(-20deg);
  -moz-transform: skew(-20deg);
  -o-transform: skew(-20deg);
  -ms-transform: skew(-20deg);
  z-index: 1;
  opacity: 0.9;
}
.case .swiper3 .swiper-slide .slide-box .title b {
  font-size: 0.315rem;
  font-weight: bold;
  line-height: 1.155rem;
  color: #ffffff;
  position: relative;
  z-index: 2;
  margin-left: 0.9rem;
}
.case .swiper3 .swiper-slide .slide-box .title:hover {
  width: 9.9rem;
}
.case .swiper3 .swiper-slide .slide-box .p {
  width: 9.71252rem;
  height: 0.585rem;
  position: absolute;
  top: 5.25001rem;
  right: -0.4rem;
  margin: 0;
  text-align: left;
  display: block;
  transition: 0.5s;
}
.case .swiper3 .swiper-slide .slide-box .p::after {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #333333;
  transform: skew(-20deg);
  -webkit-transform: skew(-20deg);
  -moz-transform: skew(-20deg);
  -o-transform: skew(-20deg);
  -ms-transform: skew(-20deg);
  z-index: 1;
  opacity: 0.9;
}
.case .swiper3 .swiper-slide .slide-box .p b {
  font-size: 0.135rem;
  font-weight: bold;
  line-height: 0.585rem;
  color: #ffffff;
  position: relative;
  z-index: 2;
  margin-left: 0.9rem;
}
.case .swiper3 .swiper-slide .slide-box .p:hover {
  width: 9.9rem;
}
.case .swiper3 .swiper-slide .slide-box:hover .img img {
  transform: scale(1.1);
}
.case .swiper3 .swiper-button-next,
.case .swiper3 .swiper-button-prev {
  position: absolute;
  top: 3.84001rem;
  width: 0.435rem;
  height: 0.435rem;
  margin-top: 0;
  z-index: 10;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ea222d;
  border-radius: 50%;
  background-color: white;
  transition: 0.5s;
}
.case .swiper3 .swiper-button-next::after,
.case .swiper3 .swiper-button-prev::after {
  font-size: 0.18rem;
  font-weight: bold;
}
.case .swiper3 .swiper-button-next:hover,
.case .swiper3 .swiper-button-prev:hover {
  background-color: #ea222d;
  color: white;
}
.case .swiper3 .swiper-button-prev,
.case .swiper3 .swiper-rtl .swiper-button-next {
  right: 1.6875rem;
  left: auto;
}
.case .swiper3 .swiper-button-next,
.case .swiper3 .swiper-rtl .swiper-button-prev {
  right: 0.9375rem;
  left: auto;
}
@media (max-width: 1020px) {
  .list-banner {
    margin-top: 1.2rem;
    width: 100%;
    height: 5.23501rem;
    position: relative;
    overflow: hidden;
  }
  .list-banner .img {
    height: 100%;
  }
  .list-banner .img img {
    width: auto;
    position: absolute;
    top: 0;
    left: -1000px;
    right: -1000px;
    margin: auto;
    height: 100%;
  }
  .list-banner .title {
    position: absolute;
    bottom: 0;
    right: 30%;
    width: 51%;
    height: 1.155rem;
    font-size: 0.315rem;
    font-weight: bold;
    line-height: 1.155rem;
    color: #ffffff;
    padding-left: 20%;
  }
  .list-banner .p {
    position: absolute;
    width: 35%;
    height: 1.155rem;
    bottom: 0;
    right: 0rem;
    transition: 0.5s;
  }
  .list-banner .p:hover {
    width: 33%;
  }
  .serve {
    width: 100%;
    height: 5.07002rem;
    background-color: #f5f4f4;
  }
  .serve .list {
    text-align: center;
  }
  .serve .list .item {
    width: 33%;
    height: 2.13001rem;
    position: relative;
    margin-bottom: 0.405rem;
  }
  .serve .list .item:nth-child(4) {
    float: none;
    display: inline-block;
  }
  .serve .list .item:nth-child(5) {
    float: none;
    display: inline-block;
  }
  .serve .list .item .item-box .icon {
    width: 0.6rem;
    height: 0.39rem;
    margin: 0 auto;
    margin-top: 0.3875rem;
    position: relative;
    transition: 0.5s;
  }
  .serve .list .item .item-box .title {
    font-size: 0.28rem;
    font-weight: bold;
    line-height: 0.28rem;
    color: #111e2e;
    margin-top: 0.2775rem;
    text-align: center;
    transition: 0.5s;
  }
  .serve .list .item .item-box .en {
    font-family: 'Arial';
    font-size: 0.23rem;
    line-height: 0.25rem;
    color: #111e2e;
    opacity: 0.5;
    margin-top: 0.0975rem;
    text-align: center;
    transition: 0.5s;
  }
  .serve .list .item:hover .item-box .icon {
    margin-top: 0.7925rem;
  }
  .detail-nav .left {
    float: none;
    margin-left: 0;
  }
  .detail-nav .left ul {
    text-align: center;
  }
  .detail-nav .left ul li {
    float: none;
    margin-left: 0.6675rem;
    display: inline-block;
    position: relative;
  }
  .detail-nav .left ul li a {
    display: inline-block;
    font-size: 0.3rem;
    line-height: 0.9225rem;
    color: #333;
    position: relative;
    transition: 0.5s;
  }
  .detail-nav .right {
    display: none;
  }
  .detail-nav.top .left ul li a {
    line-height: 0.8rem;
  }
  .download-btn {
    width: 3rem;
    margin: 0 auto;
    margin-top: 0.6rem;
  }
  .download-btn .box {
    width: 3rem;
    height: 0.8rem;
    background-color: #f5f4f4;
    margin-top: 0.20625rem;
    text-align: center;
    transition: 0.5s;
  }
  .download-btn .box a {
    width: 100%;
    height: 100%;
    display: block;
    transition: 0.5s;
  }
  .download-btn .box a .img {
    width: 0.3rem;
    position: relative;
    margin-left: 0.51rem;
    top: 0.25rem;
  }
  .download-btn .box a .img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: 0.5s;
  }
  .download-btn .box a .img .white {
    opacity: 0;
  }
  .download-btn .box a .img .red {
    opacity: 1;
  }
  .download-btn .box a span {
    font-size: 0.25rem;
    font-weight: bold;
    line-height: 0.8rem;
    color: #333333;
    padding-left: 0.5rem;
    transition: 0.5s;
  }
  .download-btn .box a:hover {
    background-color: #ea222d;
  }
  .download-btn .box a:hover .img .white {
    opacity: 1;
  }
  .download-btn .box a:hover .img .red {
    opacity: 0;
  }
  .download-btn .box a:hover span {
    color: white;
  }
  .product {
    width: 90%;
  }
  .product .list .item .top {
    height: 0.8rem;
  }
  .product .list .item .top .left {
    float: left;
    position: relative;
    left: calc(-10% + 0.2rem);
    width: 2.6rem;
    height: 100%;
  }
  .product .list .item .top .left .left-box {
    width: 100%;
    height: 100%;
    position: absolute;
    top: -0.075rem;
    left: -0.01rem;
    z-index: 3;
    margin-left: 0rem;
    text-align: center;
    font-size: 0.25rem;
    font-weight: bold;
    line-height: 0.8rem;
    color: #fff;
  }
  .product .list .item .top .left .left-box span {
    font-family: "Arial";
    font-size: 0.2rem;
    font-weight: bold;
    line-height: 0.8rem;
    color: #fff;
  }
  .product .list .item .top .right {
    float: right;
    position: relative;
    height: 0.7rem;
  }
  .product .list .item .top .right .open {
    width: 1.5rem;
    height: 0.7rem;
    position: absolute;
    top: 0;
    right: 0;
    opacity: 0;
  }
  .product .list .item .top .right .open span {
    display: block;
    font-size: 0.25rem;
    color: #333333;
    margin-right: 0.1875rem;
    height: 0.7rem;
    line-height: 0.7rem;
    float: left;
  }
  .product .list .item .top .right .open span:nth-child(2) {
    font-size: 0.45rem;
    line-height: 0.7rem;
    color: #333333;
    margin-right: 0.27rem;
  }
  .product .list .item .top .right .close {
    width: 1.5rem;
    height: 0.7rem;
    position: absolute;
    top: 0;
    right: 0;
    opacity: 0;
  }
  .product .list .item .top .right .close span {
    display: block;
    font-size: 0.25rem;
    color: #333333;
    margin-right: 0.1875rem;
    height: 0.7rem;
    line-height: 0.7rem;
    float: left;
  }
  .product .list .item .top .right .close span:nth-child(2) {
    font-size: 0.45rem;
    line-height: 0.7rem;
    color: #333333;
    margin-right: 0.27rem;
  }
  .product .list .item .top .right .active {
    opacity: 1;
  }
  .product .list .item .bottom .text p {
    width: 100%;
    font-size: 0.25rem;
    line-height: 0.45rem;
    color: #333333;
    text-align: justify;
  }
  .photo {
    height: 8.73502rem;
  }
  .photo .bg-img {
    overflow: hidden;
  }
  .photo .bg-img img {
    width: auto;
    position: absolute;
    top: 0;
    left: -1000px;
    right: -1000px;
    margin: auto;
    height: 100%;
  }
  .photo .content {
    width: 90%;
  }
  .photo .content .swiper1 {
    width: 100%;
    height: 4rem;
    overflow: hidden;
  }
  .photo .content .swiper-pagination-progressbar.swiper-pagination-horizontal {
    width: 60%;
    height: 1px;
    left: 20%;
    top: 5.25251rem;
    background: #fff;
  }
  .photo .content .swiper-button-next,
  .photo .content .swiper-button-prev {
    position: absolute;
    top: 4.8rem;
    width: 0.8rem;
    height: 0.8rem;
    margin-top: 0;
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ea222d;
    border-radius: 50%;
    background-color: white;
    transition: 0.5s;
  }
  .photo .content .swiper-button-next::after,
  .photo .content .swiper-button-prev::after {
    font-size: 0.3rem;
  }
  .photo .content .swiper-button-prev,
  .photo .content .swiper-rtl .swiper-button-next {
    left: 5%;
    right: auto;
  }
  .photo .content .swiper-button-next,
  .photo .content .swiper-rtl .swiper-button-prev {
    right: 5%;
    left: auto;
  }
  .case .case_top > span {
    font-size: 0.4rem;
  }
  .case .case_top > div {
    font-size: 0.2rem;
  }
  .case .swiper3 {
    width: 100%;
    height: 4rem;
    margin-top: 0.4875rem;
    position: relative;
    overflow: hidden;
  }
  .case .swiper3 .swiper-slide .slide-box .title {
    width: 80%;
    height: 0.8rem;
    position: absolute;
    top: 2.2rem;
    right: -0.2rem;
    margin: 0;
    text-align: left;
    display: block;
    transition: 0.5s;
  }
  .case .swiper3 .swiper-slide .slide-box .title b {
    font-size: 0.315rem;
    font-weight: bold;
    line-height: 0.8rem;
    color: #ffffff;
    position: relative;
    z-index: 2;
    margin-left: 0.9rem;
  }
  .case .swiper3 .swiper-slide .slide-box .p {
    width: 80%;
    height: 0.6rem;
    position: absolute;
    top: 3rem;
    right: -0.2rem;
    margin: 0;
    text-align: left;
    display: block;
    transition: 0.5s;
  }
  .case .swiper3 .swiper-slide .slide-box .p b {
    font-size: 0.2rem;
    font-weight: bold;
    line-height: 0.585rem;
    color: #ffffff;
    position: relative;
    z-index: 2;
    margin-left: 0.9rem;
  }
  .case .swiper3 .swiper-button-next,
  .case .swiper3 .swiper-button-prev {
    position: absolute;
    top: 3.2rem;
    width: 0.8rem;
    height: 0.8rem;
    margin-top: -0.2175rem;
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ea222d;
    border-radius: 50%;
    background-color: white;
    transition: 0.5s;
  }
  .case .swiper3 .swiper-button-next::after,
  .case .swiper3 .swiper-button-prev::after {
    font-size: 0.3rem;
  }
  .case .swiper3 .swiper-button-prev,
  .case .swiper3 .swiper-rtl .swiper-button-next {
    right: calc(5% + 1rem);
    left: auto;
  }
  .case .swiper3 .swiper-button-next,
  .case .swiper3 .swiper-rtl .swiper-button-prev {
    right: 5%;
    left: auto;
  }
}