.top1 {
  width: 100%;
  height: auto;
  background: linear-gradient(to right, #eaebef, #e4e5e9);
  padding: 44px 0;
  overflow: hidden;
}
.top1 .box {
  width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.top1 .box .left {
  margin-top: 105px;
}
.top1 .box .left .s-title {
  font-size: 18px;
  line-height: 18px;
  color: #333333;
}
.top1 .box .left .title {
  font-size: 48px;
  font-weight: bold;
  line-height: 56px;
  color: #333333;
  margin-top: 35px;
}
.top1 .box .left .p {
  font-size: 18px;
  line-height: 36px;
  color: #999999;
  margin-top: 15px;
}
.top1 .box .left .button {
  display: flex;
  margin-top: 118px;
}
.top1 .box .left .button .left1 {
  width: 140px;
  height: 54px;
  background-color: #e83428;
  border: solid 1px #e83428;
  border-radius: 27px;
}
.top1 .box .left .button .left1 a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 16px;
  line-height: 54px;
  color: #ffffff;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.top1 .box .left .button .left1 a img {
  width: 29px;
  height: 28px;
  margin-right: 10px;
}
.top1 .box .left .button .left1:hover {
  background-color: rgba(232, 52, 40, 0.8);
}
.top1 .box .left .button .right {
  width: 140px;
  height: 54px;
  border-radius: 27px;
  border: solid 1px #333333;
  margin-left: 24px;
}
.top1 .box .left .button .right a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 16px;
  line-height: 54px;
  color: #252a2d;
  text-align: center;
}
.top1 .box .left .button .right:hover {
  border: solid 1px #adadad;
}
.top1 .box .right {
  width: 874px;
  height: 542px;
  position: relative;
  flex-shrink: 0;
}
.top1 .box .right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  right: -77px;
}
.content {
  width: 100%;
}
.content .map {
  width: 1440px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 32px;
  margin-top: 28px;
  color: #999999;
}
.content .map a {
  color: #999999;
}
.content .map a:hover {
  color: #666666;
}
.content .productInfo {
  width: 1440px;
  margin: 0 auto;
  margin-top: 103px;
  display: flex;
  justify-content: space-between;
}
.content .productInfo .left {
  width: 803px;
}
.content .productInfo .left .title {
  font-size: 36px;
  font-weight: bold;
  line-height: 36px;
  color: #333333;
  display: flex;
  align-items: end;
  margin-bottom: 63px;
}
.content .productInfo .left .title .line {
  width: calc(100% - 170px);
  height: 2px;
  background-color: #e83428;
  margin-left: 15px;
}
.content .productInfo .left .p {
  font-size: 18px;
  line-height: 36px;
  color: #333333;
  text-align: justify;
  margin-bottom: 91px;
}
.content .productInfo .left .list-p p {
  padding-left: 20px;
  font-size: 18px;
  line-height: 36px;
  color: #333333;
  position: relative;
}
.content .productInfo .left .list-p p::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #e83428;
  position: absolute;
  left: 0;
  top: 15px;
}
.content .productInfo .right {
  width: 533px;
}
.content .productInfo .right .title {
  font-size: 18px;
  font-weight: bold;
  line-height: 18px;
  color: #333333;
}
.content .productInfo .right .img {
  width: 100%;
  aspect-ratio: 16/9;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  margin-top: 29px;
}
.content .productInfo .right .img > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.5s;
}
.content .productInfo .right .img .icon {
  width: 58px;
  height: 58px;
  position: absolute;
  top: -50%;
  bottom: -50%;
  left: -50%;
  right: -50%;
  margin: auto;
}
.content .productInfo .right .img .icon img {
  width: 100%;
}
.content .productInfo .right .img:hover > img {
  transform: scale(1.1);
}
.content .product-image {
  width: 100%;
  background-color: #f6f6f6;
  padding-top: 60px;
  padding-bottom: 130px;
  margin-top: 87px;
}
.content .product-image .icon {
  width: 57px;
  height: 64px;
  margin: 0 auto;
}
.content .product-image .icon img {
  width: 100%;
}
.content .product-image .title {
  font-size: 36px;
  font-weight: bold;
  line-height: 36px;
  color: #333333;
  margin-top: 17px;
  text-align: center;
}
.content .product-image .swiper1 {
  width: 100%;
  margin-top: 67px;
}
.content .product-image .swiper1 .swiper-slide {
  width: 862px;
  aspect-ratio: 862/484;
}
.content .product-image .swiper1 .swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.content .product-image .swiper1 .swiper-button-next1,
.content .product-image .swiper1 .swiper-button-prev1 {
  position: absolute;
  top: 50%;
  width: 56px;
  height: 56px;
  border: solid 1px #e0e0e0;
  margin-top: calc(-1*var(--swiper-navigation-size) / 2);
  border-radius: 50%;
  z-index: 10;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #333333;
  transition: 0.5s;
}
.content .product-image .swiper1 .swiper-button-next1::after,
.content .product-image .swiper1 .swiper-button-prev1::after {
  font-size: 12px;
  font-weight: bold;
}
.content .product-image .swiper1 .swiper-button-next1:hover,
.content .product-image .swiper1 .swiper-button-prev1:hover {
  background-color: #e83428;
  border: solid 1px #e83428;
  color: #fff;
}
.content .product-image .swiper1 .swiper-button-prev1 {
  left: 21%;
  right: auto;
}
.content .product-image .swiper1 .swiper-button-next1 {
  right: 21%;
  left: auto;
}
.content .case-exhibit {
  width: 100%;
  padding-bottom: 104px;
}
.content .case-exhibit .title {
  width: 1440px;
  margin: 0 auto;
  font-size: 36px;
  font-weight: bold;
  line-height: 36px;
  color: #333333;
  padding-top: 87px;
}
.content .case-exhibit .list {
  width: 1440px;
  margin: 0 auto;
  margin-top: 70px;
}
.content .case-exhibit .list .item {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-bottom: 53px;
  position: relative;
}
.content .case-exhibit .list .item .img {
  width: 452px;
  height: 253px;
  overflow: hidden;
}
.content .case-exhibit .list .item .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.5s;
}
.content .case-exhibit .list .item .right {
  width: 920px;
  margin-top: 48px;
}
.content .case-exhibit .list .item .right .item-title {
  font-size: 22px;
  line-height: 32px;
  color: #333333;
}
.content .case-exhibit .list .item .right .line {
  width: 100%;
  height: 1px;
  background-color: #e1e4e6;
  position: relative;
  margin-top: 26px;
}
.content .case-exhibit .list .item .right .line::after {
  content: "";
  width: 42px;
  height: 3px;
  background-color: #e83428;
  position: absolute;
  bottom: 0;
  left: 0;
}
.content .case-exhibit .list .item .right .bottom {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
}
.content .case-exhibit .list .item .right .bottom .left1 {
  font-size: 16px;
  line-height: 32px;
  color: #333333;
}
.content .case-exhibit .list .item .right .bottom .left1 span {
  font-weight: bold;
}
.content .case-exhibit .list .item .right .bottom .right1 {
  width: 140px;
  height: 54px;
  background-color: #e83428;
  border: solid 1px #e83428;
  border-radius: 27px;
  position: relative;
  z-index: 100;
}
.content .case-exhibit .list .item .right .bottom .right1 a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 16px;
  line-height: 54px;
  color: #ffffff;
  text-align: center;
}
.content .case-exhibit .list .item > a {
  width: 100%;
  height: 100%;
  display: block;
  position: absolute;
  left: 0;
  top: 0;
}
.content .case-exhibit .list .item:hover .img img {
  transform: scale(1.1);
}
.content .case-exhibit .button {
  width: 140px;
  height: 54px;
  border-radius: 27px;
  border: solid 1px #333333;
  margin: 0 auto;
  margin-top: 34px;
}
.content .case-exhibit .button a {
  width: 100%;
  height: 100%;
  display: block;
  font-size: 16px;
  line-height: 54px;
  color: #333333;
  text-align: center;
}
.video-popups {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100000;
  background-color: rgba(0, 0, 0, 0.8);
  display: none;
}
.video-popups .box {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.video-popups .box video {
  width: 60%;
  height: 60vh;
}
.video-popups .box .close {
  width: 30px;
  height: 30px;
  position: absolute;
  top: 30px;
  right: 30px;
  cursor: pointer;
}
.video-popups .box .close svg {
  width: 100%;
}
@media screen and (max-width: 1560px) {
  .top1 .box {
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
  }
  .top1 .box .right {
    width: 60.694%;
    height: 542px;
    position: relative;
  }
  .content .map {
    width: 90%;
    margin: 0 auto;
    font-size: 16px;
    line-height: 32px;
    margin-top: 28px;
    color: #999999;
  }
  .content .productInfo {
    width: 90%;
    margin: 0 auto;
    margin-top: 103px;
    display: flex;
    justify-content: space-between;
  }
  .content .case-exhibit .title {
    width: 90%;
    margin: 0 auto;
    font-size: 36px;
    font-weight: bold;
    line-height: 36px;
    color: #333333;
    padding-top: 87px;
  }
  .content .case-exhibit .list {
    width: 90%;
    margin: 0 auto;
    margin-top: 70px;
  }
  .content .productInfo .left {
    width: 55.7638%;
  }
  .content .productInfo .right {
    width: 37.013%;
    min-height: 400px;
  }
  .content .case-exhibit .list .item .img {
    width: 31.388%;
    height: 253px;
    overflow: hidden;
  }
  .content .case-exhibit .list .item .right {
    width: 63.888%;
    margin-top: 48px;
  }
}
@media screen and (max-width: 1360px) {
  .top1 .box .left .title {
    font-size: 42px;
    font-weight: bold;
    line-height: 48px;
    color: #333333;
    margin-top: 35px;
  }
  .content .productInfo .right .box {
    margin-left: 20px;
    margin-right: 20px;
    margin-top: 40px;
    padding-bottom: 70px;
  }
}
@media screen and (max-width: 1280px) {
  .top1 .box .left .title {
    font-size: 36px;
    font-weight: bold;
    line-height: 42px;
    color: #333333;
    margin-top: 35px;
  }
  .top1 .box .left {
    margin-top: 57px;
  }
  .top1 .box .left .button {
    display: flex;
    margin-top: 70px;
  }
  .top1 .box .right {
    width: 59.694%;
    height: 450px;
    position: relative;
  }
  .content .product-image .swiper1 .swiper-button-prev1 {
    left: 5%;
    right: auto;
  }
  .content .product-image .swiper1 .swiper-button-next1 {
    right: 5%;
    left: auto;
  }
  .content .product-image .swiper1 .swiper-button-next1,
  .content .product-image .swiper1 .swiper-button-prev1 {
    position: absolute;
    top: 50%;
    width: 56px;
    height: 56px;
    border: solid 1px #e0e0e0;
    margin-top: calc(-1*var(--swiper-navigation-size) / 2);
    border-radius: 50%;
    z-index: 10;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: 0.5s;
  }
}
@media screen and (max-width: 890px) {
  .top1 .box {
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    overflow: hidden;
    flex-direction: column-reverse;
  }
  .top1 .box .left {
    width: 100%;
    margin-top: 57px;
  }
  .top1 .box .right {
    width: 100%;
    height: auto;
    aspect-ratio: 874/542;
    position: relative;
  }
  .top1 .box .right img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    right: 0;
  }
  .content .productInfo {
    width: 90%;
    margin: 0 auto;
    margin-top: 103px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .content .productInfo .left {
    width: 100%;
  }
  .content .productInfo .left .button {
    display: flex;
    margin-top: 30px;
  }
  .content .productInfo .right {
    width: 100%;
    min-height: 400px;
    margin-top: 40px;
  }
  .content .case-exhibit .list .item {
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-bottom: 53px;
    flex-wrap: wrap;
  }
  .content .case-exhibit .list .item .img {
    width: 100%;
    height: auto;
    aspect-ratio: 452/253;
    overflow: hidden;
  }
  .content .case-exhibit .list .item .right {
    width: 100%;
    margin-top: 20px;
  }
  .content .product-image {
    width: 100%;
    background-color: #f6f6f6;
    padding-top: 60px;
    padding-bottom: 130px;
    margin-top: 0;
  }
  .content .product-image .icon {
    width: 48px;
    height: 54px;
    margin: 0 auto;
  }
  .content .product-image .title {
    font-size: 24px;
    font-weight: bold;
    line-height: 24px;
    color: #333333;
    margin-top: 17px;
    text-align: center;
  }
  .content .product-image .swiper1 {
    width: 100%;
    margin-top: 67px;
    min-height: 300px;
  }
  .content .product-image .swiper1 .swiper-slide {
    width: 100%;
    aspect-ratio: none;
    height: 100%;
    min-height: 300px !important;
  }
}
@media screen and (max-width: 680px) {
  .top-nav {
    width: calc(100% - 20px);
    height: 80px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background-color: #fff;
    overflow-x: auto;
    padding: 0 10px;
  }
  .top-nav .item a {
    font-size: 16px;
    line-height: 16px;
    color: #333;
    font-weight: bold;
    transition: 0.5s;
  }
  .top-nav .item {
    margin: 0 10px;
  }
  .top1 .box .left .s-title {
    font-size: 16px;
    line-height: 16px;
    color: #333333;
    text-align: center;
  }
  .top1 .box .left .title {
    font-size: 24px;
    font-weight: bold;
    line-height: 32px;
    color: #333333;
    margin-top: 32px;
    text-align: center;
  }
  .top1 .box .left .p {
    font-size: 16px;
    line-height: 32px;
    color: #999999;
    margin-top: 10px;
    text-align: center;
  }
  .top1 .box .left .button .left1 {
    display: none;
  }
  .top1 .box .left .button .right {
    width: 120px;
    height: 40px;
    border-radius: 27px;
    border: solid 1px #333333;
    margin-left: 0;
    margin: 0 auto;
  }
  .top1 .box .left .button .right a {
    width: 100%;
    height: 100%;
    display: block;
    font-size: 16px;
    line-height: 40px;
    color: #252a2d;
    text-align: center;
  }
  .content .map {
    width: 90%;
    margin: 0 auto;
    font-size: 14px;
    line-height: 24px;
    margin-top: 20px;
    color: #999999;
  }
  .content .productInfo {
    width: 90%;
    margin: 0 auto;
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .content .productInfo .left .title {
    font-size: 24px;
    font-weight: bold;
    line-height: 24px;
    color: #333333;
    display: flex;
    align-items: end;
  }
  .content .productInfo .left .title .line {
    width: calc(100% - 111px);
    height: 2px;
    background-color: #e83428;
    margin-left: 15px;
  }
  .content .productInfo .left .p {
    font-size: 18px;
    line-height: 36px;
    color: #333333;
    text-align: justify;
    margin-top: 30px;
  }
  .content .productInfo .left .button .left1 .icon,
  .content .productInfo .left .button .right1 .icon {
    width: 40px;
    height: 40px;
    text-align: center;
    margin: 0 auto;
  }
  .content .productInfo .left .button .left1 .icon img,
  .content .productInfo .left .button .right1 .icon img {
    height: 100%;
    transition: 0.5s;
  }
  .content .productInfo .left .button .left1 .text,
  .content .productInfo .left .button .right1 .text {
    font-size: 16px;
    font-weight: bold;
    line-height: 18px;
    color: #333333;
    margin-top: 12px;
  }
  .content .productInfo .right .box .title .icon {
    width: 38px;
    height: 45px;
    margin-right: 16px;
  }
  .content .productInfo .right .box .title {
    font-size: 22px;
    line-height: 22px;
    color: #e83428;
    display: flex;
    align-items: center;
  }
  .content .productInfo .right .box ul li {
    list-style: disc;
    font-size: 16px;
    line-height: 32px;
    color: #333333;
  }
  .content .case-exhibit {
    width: 100%;
    margin-top: 0;
    padding-bottom: 60px;
  }
  .content .product-image {
    width: 100%;
    background-color: #f6f6f6;
    padding-top: 60px;
    padding-bottom: 60px;
    margin-top: 0;
  }
  .content .case-exhibit .title {
    width: 90%;
    margin: 0 auto;
    font-size: 28px;
    font-weight: bold;
    line-height: 28px;
    color: #333333;
    padding-top: 60px;
  }
  .content .case-exhibit .list {
    width: 90%;
    margin: 0 auto;
    margin-top: 30px;
  }
  .content .case-exhibit .list .item .right .item-title {
    font-size: 20px;
    line-height: 26px;
    color: #333333;
  }
  .content .case-exhibit .list .item .right .line {
    width: 100%;
    height: 1px;
    background-color: #e1e4e6;
    position: relative;
    margin-top: 18px;
  }
  .content .case-exhibit .list .item .right .bottom .left1 {
    font-size: 14px;
    line-height: 28px;
    color: #333333;
  }
  .content .case-exhibit .list .item .right .bottom .right1 {
    font-size: 14px;
    line-height: 28px;
    color: #333333;
  }
  .content .case-exhibit .button {
    width: 120px;
    height: 40px;
    border-radius: 27px;
    border: solid 1px #333333;
    margin: 0 auto;
    margin-top: 30px;
  }
  .content .case-exhibit .button a {
    width: 100%;
    height: 100%;
    display: block;
    font-size: 16px;
    line-height: 40px;
    color: #333333;
    text-align: center;
  }
}