@charset "UTF-8";


/* banner */
.swiper-banner {
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.swiper-banner .swiper-slide {
  height: 41.66667vw;
  overflow: hidden;
}

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

.swiper-banner video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-banner .swiper-pagination {
  bottom: 28px;
}

.swiper-banner .swiper-pagination-bullets .swiper-pagination-bullet {
  width: 6px;
  height: 6px;
  background-color: rgba(29, 29, 29, 0.5); 
  opacity: .5;
  margin: 0 9px;
  position: relative;
}

.swiper-banner .swiper-pagination-bullets .swiper-pagination-bullet::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  border: 2px solid #ffff;
  transform: translate(-50%, -50%) scale(0);
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 100%;
  opacity: 0;
  transition: all .5s;
}

.swiper-banner .swiper-pagination-bullets .swiper-pagination-bullet-active {
  background-color: rgba(29, 29, 29, 0.5); 
  opacity: 1;
}

.swiper-banner .swiper-pagination-bullets .swiper-pagination-bullet-active::before {
  display: block;
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

@media screen and (max-width: 1024px) {
  .swiper-banner .swiper-slide {
    height: 40vw;
  }
}

@media screen and (max-width: 768px) {
  .swiper-banner .swiper-slide {
    height: 65.33333vw;
  }
  .swiper-banner .swiper-pagination-bullets .swiper-pagination-bullet {
    width: 4px;
    height: 4px;
    margin: 0 5px;
  }
  .swiper-banner .swiper-pagination-bullets .swiper-pagination-bullet::before {
    width: 10px;
    height: 10px;
    border-width: 1px;
  }
  .swiper-banner .swiper-pagination {
    bottom: 10px;
  }
}

/* index-defualt */
.index-defualt {
  padding: 70px 0;
  overflow: hidden;
}

.index-defualt .title {
  text-align: center;
  margin-bottom: 50px;
}

.index-defualt .title h2 {
  margin-bottom: 10px;
}

.index-defualt .title p {
  color: rgba(2, 2, 2, 0.5);
}

.btn-more a {
  display: inline-block;
  width: 150px;
  height: 40px;
  border: 1px solid #e20005;
  color: #e20005;
  text-align: center;
  line-height: 38px;
  position: relative;
  transform: translateZ(0);
  font-size: 16px;
}

.btn-more a::before {
  content: '';
  display: block;
  width: 0;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  transition: all .5s;
  z-index: -1;
}

.btn-more a:hover {
  color: #fff;
}

.btn-more a:hover::before {
  background-color: #e20005;
  width: 100%;
  opacity: 1;
}

/* 产品 */
.index-products {
  background-color: #f6f6f6;
  position: relative;
  overflow: hidden;
}

.index-products::before {
  content: '';
  display: block;
  width: 38.54167%;
  background: linear-gradient(90deg, #e20005, #8F30C0);
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1;
}

.index-products .wrap {
  position: relative;
  z-index: 2;
  justify-content: space-between;
}

.index-products .product-main {
  width: 80.71429%;
  overflow: hidden;
}

.index-products .product-main .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.index-products .product-main .txt {
  margin-left: 28px;
  width: 42.74336%;
}

.index-products .product-main .txt h2 {
  margin-bottom: 30px;
  position: relative;
}

.index-products .product-main .txt h2::before {
  content: '';
  display: block;
  width: 0;
  height: 0;
  left: -28px;
  top: 50%;
  border: 10px solid transparent;
  border-left: 9px solid #e20005;
  position: absolute;
  transform: translateY(-50%);
}

.index-products .product-main .txt p {
  color: #9D9D9D;
  line-height: 28px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 56px;
  margin-bottom: 60px;
}

.index-products .product-main .img {
  width: 35.39823%;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.index-products .product-main .img img {
  width: 100%;
}

.index-products .swiper-sm-box {
  width: 142px;
  overflow: hidden;
  margin: 74px 0;
  position: relative;
}

.index-products .swiper-sm-box .small-swiper {
  height: 388px;
  overflow: hidden;
  margin: 52px 0;
}

.index-products .swiper-sm-box .small-swiper .swiper-slide {
  opacity: .5;
}

.index-products .swiper-sm-box .small-swiper .active-nav {
  opacity: 1;
}

.index-products .swiper-sm-box .small-swiper .img {
  color: #fff;
  cursor: pointer;
}

.index-products .swiper-sm-box .small-swiper .img .imgbx {
  width: 130px;
  height: 130px;
  margin: 0 auto;
  border-radius: 100%;
  overflow: hidden;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(29, 29, 29, 0.5); 
}

.index-products .swiper-sm-box .small-swiper .img .imgbx img {
  width: 52.30769%;
  height: 52.30769%;
  object-fit: contain;
}

.index-products .swiper-sm-box .small-swiper .img p {
  margin-top: 15px;
}

.index-products .swiper-sm-box .swiper-prev, .index-products .swiper-sm-box .swiper-next {
  color: #fff;
  position: absolute;
  left: 50%;
  cursor: pointer;
  transform: translateX(-50%);
  z-index: 5;
}

.index-products .swiper-sm-box .swiper-prev span, .index-products .swiper-sm-box .swiper-next span {
  font-size: 24px;
}

.index-products .swiper-sm-box .swiper-prev {
  top: 0;
}

.index-products .swiper-sm-box .swiper-next {
  bottom: 0;
}

@media screen and (max-width: 1440px) {
  .index-products .swiper-sm-box .small-swiper .img .imgbx {
    width: 110px;
    height: 110px;
  }
}

@media screen and (max-width: 1024px) {
  .btn-more a {
    width: 120px;
    height: 32px;
    line-height: 30px;
    font-size: 14px;
  }
}

@media screen and (max-width: 768px) {
  .index-defualt {
    padding: 40px 0;
  }
  .index-defualt .title {
    margin-bottom: 25px;
    padding: 0 20px;
  }
  .index-products {
    padding: 40px 0;
  }
  .index-products .product-main {
    width: 100%;
  }
  .index-products::before {
    width: 100%;
    height: 40%;
    top: auto;
    bottom: 0;
  }
  .index-products .swiper-sm-box {
    width: 100%;
    margin: 30px 0 0;
  }
  .index-products .swiper-sm-box .small-swiper {
    height: auto;
    margin: 0;
  }
  .index-products .swiper-sm-box .small-swiper .img .imgbx {
    width: 60px;
    height: 60px;
  }
  .index-products .swiper-sm-box .small-swiper .img p {
    text-align: center;
  }
  .index-products .swiper-sm-box .swiper-prev, .index-products .swiper-sm-box .swiper-next {
    left: 0;
    transform: translate(0, -50%) rotate(-90deg);
    top: 50%;
  }
  .index-products .swiper-sm-box .swiper-next {
    right: 0;
    left: auto;
  }
  .index-products .product-main .txt h2::before {
    border: 6px solid transparent;
    border-left: 5px solid #e20005;
    left: -18px;
  }
  .index-products .product-main .txt {
    width: 56%;
    margin-left: 18px;
  }
  .index-products .product-main .txt h2 {
    margin-bottom: 15px;
  }
  .index-products .product-main .txt p {
    margin-bottom: 30px;
  }
}

@media screen and (max-width: 520px) {
  .index-products .product-main .swiper-slide {
    flex-wrap: wrap;
  }
  .index-products .product-main .txt {
    width: 100%;
  }
  .index-products .product-main .img {
    width: 80%;
    margin: 30px auto;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  }
}

/* LED显示系统解决方案 */
.index-solution {
  padding-bottom: 0;
  position: relative;
}

.index-solution .swiper-solution {
  height: 36.45833vw;
  overflow: hidden;
  position: relative;
}

.index-solution .swiper-solution a {
  display: block;
  height: 100%;
  position: relative;
}

.index-solution .swiper-solution .img {
  height: 100%;
}

.index-solution .swiper-solution img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index-solution .swiper-solution .txt {
  position: absolute;
  width: 100%;
  height: calc(100% - 120px);
  left: 0;
  top: 0;
  z-index: 2;
}

.index-solution .swiper-solution .wrap {
  height: 100%;
  color: #fff;
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.index-solution .swiper-solution h1 {
  font-size: 56px;
  font-weight: normal;
  color: #fff;
}

.index-solution .swiper-solution h1 b {
  font-weight: normal;
  color: #FFE400;
}

.index-solution .swiper-solution p {
  color: #fff;
  margin-bottom: 40px;
}

.index-solution .swiper-solution .btn-more a {
  color: #fff;
  border-color: #fff;
}

.index-solution .swiper-solution .btn-more a:hover {
  color: #e20005;
}

.index-solution .swiper-solution .btn-more a:hover::before {
  background-color: rgba(29, 29, 29, 0.5); 
}

.index-solution .solution-ft {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 5;
  width: 100%;
}

.index-solution .solution-ft .swiper-slide a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  height: 120px;
  background-color: rgba(0, 0, 0, 0.5);
}

.index-solution .solution-ft .swiper-slide .iconfont {
  font-size: 30px;
  margin-right: 18px;
}

.index-solution .solution-ft .active-nav a {
  background: linear-gradient(90deg, #e20005, #8F30C0);
}

@media screen and (max-width: 1440px) {
  .index-solution .swiper-solution h1 {
    font-size: 50px;
  }
}

@media screen and (max-width: 1024px) {
  .index-solution .swiper-solution h1 {
    font-size: 38px;
  }
  .index-solution .swiper-solution p {
    margin-bottom: 20px;
  }
  .index-solution .swiper-solution {
    height: 40vw;
  }
  .index-solution .solution-ft .swiper-slide a {
    height: 90px;
  }
  .index-solution .swiper-solution .txt {
    height: calc(100% - 90px);
  }
  .index-solution .solution-ft .swiper-slide .iconfont {
    margin-right: 10px;
  }
}

@media screen and (max-width: 768px) {
  .index-solution .swiper-solution h1 {
    font-size: 28px;
  }
  .index-solution .solution-ft .swiper-slide a {
    height: 50px;
  }
  .index-solution .swiper-solution .txt {
    height: calc(100% - 50px);
  }
  .index-solution .solution-ft .swiper-solution-small {
    overflow: hidden;
  }
  .index-solution .solution-ft .swiper-slide .iconfont {
    font-size: 18px;
    margin-right: 5px;
    line-height: 1;
  }
  .index-solution .swiper-solution p {
    font-size: 18px;
  }
}

@media screen and (max-width: 520px) {
  .index-solution .swiper-solution {
    height: 60vw;
  }
  .index-solution .swiper-solution h1 {
    font-size: 20px;
  }
  .index-solution .swiper-solution p {
    font-size: 14px;
  }
  .index-solution .solution-ft .swiper-slide a {
    height: 40px;
  }
  .index-solution .swiper-solution .txt {
    height: calc(100% - 40px);
  }
  .index-solution .solution-ft .swiper-solution-small {
    font-size: 14px;
  }
}

/* 经典案例 */
.index-cases ul {
  margin-left: -1px;
  margin-right: -1px;
}

.index-cases ul li {
  width: 33.33%;
  padding: 1px;
  height: 273px;
}

.index-cases ul li:first-child, .index-cases ul li:nth-child(2) {
  width: 50%;
  height: 410px;
}

.index-cases ul li a {
  display: block;
  height: 100%;
  position: relative;
}

.index-cases ul li .img {
  height: 100%;
  overflow: hidden;
}

.index-cases ul li .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.index-cases ul li .tt {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 0;
  background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.5) 40%);
  padding: 40px 20px 20px;
  color: #fff;
}

.index-cases ul li .tt h2 {
  font-weight: normal;
}

.index-cases ul li a:hover .img img {
  transform: scale(1.05);
}

.index-cases ul li .morett {
  background-image: linear-gradient(90deg, rgba(48, 123, 192, 0.8), rgba(143, 48, 192, 0.8));
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-direction: column;
}

.index-cases ul li .morett .iconfont {
  font-size: 52px;
  line-height: 1;
}

.index-cases ul li .morett h2 {
  font-weight: normal;
}

@media screen and (max-width: 1440px) {
  .index-cases ul li {
    height: 216px;
  }
  .index-cases ul li:first-child, .index-cases ul li:nth-child(2) {
    height: 273px;
  }
}

@media screen and (max-width: 1024px) {
  .index-cases ul li .morett .iconfont {
    font-size: 40px;
  }
}

@media screen and (max-width: 768px) {
  .index-cases ul li {
    height: 106px;
  }
  .index-cases ul li:first-child, .index-cases ul li:nth-child(2) {
    height: 157px;
  }
  .index-cases ul li .tt {
    padding: 20px 10px 10px;
  }
  .index-cases ul li .tt h2 {
    font-size: 14px;
  }
  .index-cases ul li .morett .iconfont {
    font-size: 30px;
  }
}

@media screen and (max-width: 520px) {
  .index-cases ul li {
    width: 100%;
  }
  .index-cases ul li {
    height: 50vw;
  }
  .index-cases ul li:first-child, .index-cases ul li:nth-child(2) {
    height: 50vw;
    width: 100%;
  }
}

/* 视频介绍 */
.index-video {
  height: 500px;
  overflow: hidden;
  background: url(../images/bg_intro.png) center center/cover no-repeat;
  position: relative;
}

.index-video::before {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(48, 123, 192, 0.35), rgba(143, 48, 192, 0.35));
  position: absolute;
  left: 0;
  top: 0;
}

.index-video .wrap {
  position: relative;
  z-index: 2;
  height: 100%;
  display: -webkit-flex;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
}

.index-video .wrap h3 {
  font-weight: normal;
  margin-bottom: 30px;
}

.index-video .video-btn {
  display: block;
  width: 60px;
  height: 60px;
  background: url(../images/vdCk.png) center center/cover no-repeat;
  margin: 60px auto 0;
}

@media screen and (max-width: 1440px) {
  .index-video {
    height: 400px;
  }
}

@media screen and (max-width: 1024px) {
  .index-video {
    height: 320px;
  }
  .index-video .wrap h3 {
    margin-bottom: 15px;
  }
  .index-video .video-btn {
    width: 40px;
    height: 40px;
    margin-top: 20px;
  }
}

@media screen and (max-width: 768px) {
  .index-video {
    height: auto;
    padding: 60px 0;
  }
}

@media screen and (max-width: 520px) {
  .index-video {
    height: auto;
    padding: 40px 0;
  }
}

/* 新闻中心 */
.index-news .swiper-news {
  overflow: hidden;
}

.index-news .swiper-news .img {
  height: 254px;
  position: relative;
  overflow: hidden;
}

.index-news .swiper-news .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.index-news .swiper-news .img .datetime {
  display: flex;
  background: linear-gradient(90deg, rgba(48, 123, 192, 0.8), rgba(143, 48, 192, 0.8));
  position: absolute;
  left: 0;
  top: 0;
  width: 80px;
  height: 80px;
  color: #fff;
  text-align: center;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.index-news .swiper-news .img .datetime b {
  display: block;
  line-height: 1.2;
}

.index-news .swiper-news h2 {
  margin: 20px 0 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.index-news .swiper-news p {
  color: rgba(2, 2, 2, 0.5);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 56px;
  line-height: 28px;
}

.index-news .swiper-news a:hover .img Img {
  transform: scale(1.05);
}

.index-news .swiper-news a:hover h2 {
  color: #e20005;
}

.index-news .swiper-news2 {
  overflow: hidden;
  position: relative;
}

.index-news .swiper-news2 .swiper-slide {
  position: relative;
}

.index-news .swiper-news2 .img {
  height: 35vw;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.index-news .swiper-news2 .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.index-news .swiper-news2 .img .datetime {
  display: flex;
  background: linear-gradient(90deg, rgba(48, 123, 192, 0.8), rgba(143, 48, 192, 0.8));
  position: absolute;
  left: 0;
  top: 0;
  width: 80px;
  height: 80px;
  color: #fff;
  text-align: center;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.index-news .swiper-news2 .img .datetime b {
  display: block;
  line-height: 1.2;
}

.index-news .swiper-news2 .inright {
  position: absolute;
  width: 36%;
  height: 100%;
  top: 0;
  right: 0;
  z-index: 3;
  overflow: hidden;
}

.index-news .swiper-news2 .inright .bg {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  background-size: cover;
  filter: blur(80px);
  transform: scale(4);
}

.index-news .swiper-news2 .inright .txt {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  flex-direction: column;
  color: #fff;
  position: relative;
  z-index: 3;
  padding: 10%;
}

.index-news .swiper-news2 .inright h2 {
  margin: 20px 0 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.index-news .swiper-news2 .inright p {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 56px;
  line-height: 28px;
}

.index-news .swiper-pagination-bullet {
  background-color: #e8e8e8;
  opacity: 1;
}

.index-news .swiper-pagination-bullet-active {
  background: linear-gradient(90deg, #e20005, #8F30C0);
}

@media screen and (max-width: 1440px) {
  .index-news .swiper-news .img {
    height: 198px;
  }
}

@media screen and (max-width: 1024px) {
  .index-news .swiper-news h2 {
    margin: 15px 0 10px;
  }
  .index-news .swiper-news p {
    line-height: 24px;
    height: 48px;
  }
}

@media screen and (max-width: 768px) {
  .index-news .swiper-news .img {
    height: 145px;
  }
  .index-news .swiper-news .img .datetime {
    width: 70px;
    height: 70px;
  }
  .index-news .swiper-news2 .img {
    height: 60vw;
  }
  .index-news .swiper-news2 .inright {
    width: 50%;
  }
  .index-news .swiper-news2 .inright .bg {
    filter: blur(10px);
    background-position: center top;
    transform: scale(8);
  }
  .index-news .swiper-news2 .inright {
    width: 100%;
    height: 50%;
    top: auto;
    bottom: 0;
    position: relative;
  }
  .index-news .swiper-news2 .inright .txt {
    padding: 20px 20px 30px;
  }
  .index-news .swiper-news2 .inright h2 {
    margin-top: 0;
    margin-bottom: 5px;
  }
}

@media screen and (max-width: 520px) {
  .index-news .swiper-news .img {
    height: 30vw;
  }
}

/* footer */


/* 视频弹窗 */
#videoPopup {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  z-index: 1000;
  background-color: rgba(0, 0, 0, 0.4);
  display: none;
}

#videoPopup .video-box {
  width: 90%;
  max-width: 1400px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
}

#videoPopup .video-box video {
  width: 100%;
}

#videoPopup .close {
  position: absolute;
  right: 20px;
  top: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.1);
  cursor: pointer;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e20005;
}

@media screen and (max-width: 1024px) {
  #videoPopup .video-box {
    width: 80%;
  }
  #videoPopup .close {
    width: 26px;
    height: 26px;
  }
}

@media screen and (max-width: 768px) {
  #videoPopup .video-box {
    width: calc(100% - 40px);
    position: absolute;
  }
}

/* Calculator */
.Calculator {
  background-color: rgba(0, 0, 0, 0.7);
  position: fixed;
  left: 0;
  z-index: 5;
  bottom: 0;
  width: 100%;
  padding: 25px 0;
}

.Calculator .wrap {
  justify-content: space-between;
  align-items: center;
}

.Calculator .title {
  color: #fff;
}

.Calculator .title h2 {
  margin-bottom: 5px;
}

.Calculator .formlist {
  width: 60.35714%;
}

.Calculator .formlist form {
  justify-content: space-between;
}

.Calculator .formlist form > div {
  height: 50px;
}

.Calculator .formlist .select-item {
  width: 32.54438%;
  margin-right: 1.18343%;
  margin-bottom: 10px;
  background-color: rgba(29, 29, 29, 0.5); 
  position: relative;
}

.Calculator .formlist .select-item span {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 15px;
  cursor: pointer;
}

.Calculator .formlist .select-item span:after {
  content: "\e8c8";
  display: block;
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
}

.Calculator .formlist .select-item ul {
  position: absolute;
  bottom: 100%;
  left: 0;
  width: 100%;
  background-color: rgba(29, 29, 29, 0.5); 
  display: none;
}

.Calculator .formlist .select-item ul li a {
  display: block;
  padding: 6px 15px;
  font-size: 16px;
}

.Calculator .formlist .select-item ul li a:hover {
  background-color: #e20005;
  color: #fff;
}

.Calculator .formlist .ippt {
  width: 32.54438%;
  background-color: rgba(29, 29, 29, 0.5); 
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 15px;
}

.Calculator .formlist .ippt2 {
  width: 49.11243%;
  background-color: rgba(29, 29, 29, 0.5); 
  display: flex;
  align-items: center;
  padding: 0 15px;
}

.Calculator .formlist .ippt2 b {
  font-size: 16px;
  color: #FF0000;
  margin-right: 15px;
}

.Calculator .now-calculator a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90px;
  height: 90px;
  background: #FFA200;
  color: #fff;
  font-weight: bold;
  border-radius: 100%;
  transform: translateZ(0);
  position: relative;
}

.Calculator .now-calculator a:before {
  content: '';
  width: 111.11111%;
  height: 111.11111%;
  display: block;
  background: rgba(255, 162, 0, 0.5);
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -55.55556%;
  margin-top: -55.55556%;
  z-index: -1;
  border-radius: 100%;
  animation: scalebig 2s  linear infinite;
}

.Calculator .now-calculator a:after {
  content: '';
  width: 133.33333%;
  height: 133.33333%;
  display: block;
  background: rgba(255, 162, 0, 0.2);
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -66.66667%;
  margin-top: -66.66667%;
  z-index: -1;
  border-radius: 100%;
  animation: scalebig2 2s .5s linear infinite;
}

@keyframes scalebig {
  0% {
    transform: scale(1);
    opacity: 0;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
  100% {
    transform: scale(0.8);
    opacity: 1;
  }
}

@keyframes scalebig2 {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}

/* 内页banner */
.pages-banner {
  height: 400px;
  background: center center /cover no-repeat;
  overflow: hidden;
}

.pages-banner .wrap {
  height: 100%;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  align-items: start;
  color: #fff;
}

.pages-banner h2 {
  margin-bottom: 25px;
}

/* 面包屑 */
.scrumbs {
  background-color: #333;
  height: 60px;
  overflow: hidden;
}

.scrumbs .wrap {
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.scrumbs .scrumb-item {
  color: #999;
}

.scrumbs .scrumb-item .icon-shouye {
  font-size: 22px;
  margin-right: 5px;
  color: #999;
}

.scrumbs .scrumb-item a {
  color: #999;
}

.scrumbs .scrumb-item a:hover {
  color: #000;
}

.scrumbs .subnav {
  width: auto;
  overflow: hidden;
  max-width: 72%;
  position: relative;
}

.scrumbs .subnav .swiper-slide {
  width: auto;
}

.scrumbs .subnav .swiper-slide a {
  display: inline-block;
  line-height: 60px;
  position: relative;
  margin-left: 40px;
}

.scrumbs .subnav .swiper-slide a::after {
  content: '';
  display: block;
  width: 0;
  left: 50%;
  height: 2px;
  background-color: #e20005;
  transition: all .5s;
  position: absolute;
  bottom: 0;
}

.scrumbs .subnav .swiper-slide.active a {
  color: #e20005;
}

.scrumbs .subnav .swiper-slide.active a:after {
  width: 100%;
  left: 0;
}

.scrumbs .subnav.chaochu:after {
  content: '';
  display: block;
  width: 20px;
  height: 100%;
  position: absolute;
  right: 0;
  top: 0;
  background-image: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.1));
}

.content {
  background-color: #000;
  padding: 20px 0 60px;
}

.contactUs-hd {
  background-color: rgba(29, 29, 29, 0.5); 
  margin-top: 20px;
  padding: 30px;
}

.contactUs-hd > div {
  justify-content: space-between;
  align-items: center;
}

.contactUs-hd .lt {
  width: 41.16766%;
}

.contactUs-hd .lt h2 {
  margin-bottom: 15px;
}

.contactUs-hd .lt dl {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #f5f5f5;
  padding: 22px 0 17px;
}

.contactUs-hd .lt dl dt {
  width: 50px;
  height: 50px;
  border: 1px solid #e20005;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 23px;
}

.contactUs-hd .lt dl dt i {
  line-height: 1;
}

.contactUs-hd .lt .qrcodes {
  margin-top: 30px;
  text-align: center;
}

.contactUs-hd .lt .qrcodes .img {
  margin-right: 40px;
}

.contactUs-hd .lt .qrcodes .img img {
  width: 90px;
}

.contactUs-hd .lt .qrcodes .img:last-child {
  margin-right: 0;
}

.contactUs-hd .lt .qrcodes .img p {
  color: #2C2C2C;
  margin-top: 5px;
}

.contactUs-hd .rt {
  height: 100%;
  width: 55.01497%;
  height: 515px;
}

.contactUs-hd .map {
  height: 100%;
}

.contactUs-bd {
  padding: 30px;
  background-color: rgba(29, 29, 29, 0.5); 
  margin-top: 20px;
}

.contactUs-bd .tt {
  margin-bottom: 20px;
}

.contactUs-bd .ct form {
  justify-content: space-between;
}

.contactUs-bd .ct form > div {
  height: 50px;
}

.contactUs-bd .ct .select-item {
  width: 32.76119%;
  margin-right: 0.89552%;
  margin-bottom: 10px;
  background-color: #F7F7F7;
  position: relative;
}

.contactUs-bd .ct .select-item span {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 15px;
  cursor: pointer;
}

.contactUs-bd .ct .select-item span:after {
  content: "\e8c8";
  display: block;
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
}

.contactUs-bd .ct .select-item ul {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: #F7F7F7;
  display: none;
}

.contactUs-bd .ct .select-item ul li a {
  display: block;
  padding: 6px 15px;
  font-size: 16px;
}

.contactUs-bd .ct .select-item ul li a:hover {
  background-color: #e20005;
  color: #fff;
}

.contactUs-bd .ct .ippt {
  width: 32.54438%;
  background-color: #F7F7F7;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 15px;
}

.contactUs-bd .ct .ippt input {
  background-color: transparent;
  width: 100%;
}

.contactUs-bd .ct .ippt2 {
  width: 49.11243%;
  background-color: #F7F7F7;
  display: flex;
  align-items: center;
  padding: 0 15px;
}

.contactUs-bd .ct .ippt2 b {
  font-size: 16px;
  color: #FF0000;
  margin-right: 15px;
}

.contactUs-bd .ct .ippt2 input {
  background-color: transparent;
  width: 100%;
}

.contactUs-bd .ct .btn {
  width: 100%;
  margin-top: 10px;
}

.contactUs-bd .ct .btn button {
  width: 100%;
  height: 65px;
  background: #FFA200;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  transition: all .5s;
}

.contactUs-bd .ct .btn button:hover {
  opacity: .9;
}

@media screen and (max-width: 1024px) {
  .pages-banner {
    height: 320px;
  }
  .pages-banner h2 {
    margin-bottom: 10px;
  }
  .contactUs-hd .lt dl dt {
    width: 40px;
    height: 40px;
    margin-right: 10px;
  }
  .contactUs-bd .ct .select-item ul li a {
    font-size: 14px;
  }
}

@media screen and (max-width: 768px) {
  .pages-banner {
    height: 40vw;
  }
  .scrumbs .scrumb-item .icon-shouye {
    margin-right: 0;
  }
  .scrumbs .scrumb-item {
    width: 100%;
  }
  .scrumbs {
    height: auto;
  }
  .scrumbs .subnav {
    width: 100%;
    max-width: 100%;
  }
  .scrumbs .subnav .swiper-slide a {
    line-height: 50px;
    margin-left: 0;
    margin: 0 10px;
  }
  .contactUs-hd {
    padding: 20px;
  }
  .contactUs-hd > div {
    flex-direction: column-reverse;
  }
  .contactUs-hd .lt {
    width: 100%;
  }
  .contactUs-hd .rt {
    width: 100%;
    height: 50vw;
    margin-bottom: 20px;
  }
  .contactUs-bd {
    padding: 20px;
  }
  .contactUs-bd .ct .btn button {
    height: 45px;
  }
  .scrumbs .subnav .swiper-slide {
    margin-left: 0;
  }
  .contactUs-hd .lt dl dt {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
  }
  .contactUs-bd .ct form > div {
    height: 40px;
  }
  .contactUs-bd .ct .select-item {
    width: 100%;
    margin-right: 0;
  }
  .contactUs-bd .ct .ippt {
    width: 100%;
  }
  .contactUs-bd .ct .ippt2 {
    width: 100%;
    margin-top: 10px;
  }
}

@media screen and (max-width: 520px) {
  .pages-banner {
    height: 60vw;
  }
}

/* 翻页 */
.pages {
  text-align: center;
  padding-top: 37px;
  padding-bottom: 40px;
  justify-content: center;
  align-items: center;
}

.pages a {
  display: inline-block;
  vertical-align: middle;
  width: 40px;
  height: 40px;
  line-height: 40px;
  background-color: rgba(29, 29, 29, 0.5); 
  position: relative;
  margin: 0 3px;
  color: #333;
}

.pages a.prevnext {
  width: 80px;
}

.pages a.active {
  background-color: #e20005;
  color: #fff;
  border-color: #e20005;
}

.pages a:hover {
  background-color: #e20005;
  color: #fff;
  border-color: #e20005;
}
.casesLists  {
 width: 1400px;
    margin: 0 auto;
}
.flex {flex-wrap:wrap;}
.casesLists ul {
  margin-left: -10px;
  margin-right: -10px;
}

.casesLists ul li {
  padding: 10px;
  width: 50%;
}

.casesLists ul li a {
  background-color: rgba(29, 29, 29, 0.5); 
  display: block;
}

.casesLists ul li .img {
  height: 20.20833vw;
  max-height: 388px;
  overflow: hidden;
}

.casesLists ul li .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.casesLists ul li .tt {
  padding: 30px;
}

.casesLists ul li .tt h2 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: normal;
  margin-bottom: 20px;
}

.casesLists ul li .tt .btn-more {
  display: inline-block;
  width: 150px;
  height: 40px;
  border: 1px solid #e20005;
  color: #e20005;
  text-align: center;
  line-height: 38px;
  position: relative;
  transform: translateZ(0);
  font-size: 16px;
  transition: all .5s;
}

.casesLists ul li .tt .btn-more::before {
  content: '';
  display: block;
  width: 0;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  transition: all .5s;
  z-index: -1;
}

.casesLists ul li .tt .btn-more:hover {
  color: #fff;
}

.casesLists ul li .tt .btn-more:hover::before {
  background-color: #e20005;
  width: 100%;
  opacity: 1;
}

.casesLists ul li a:hover .img img {
  transform: scale(1.05);
}

@media screen and (max-width: 1024px) {
  .scrumbs .subnav .swiper-slide a {
    margin-left: 20px;
  }
  .casesLists ul li .tt {
    padding: 20px;
  }
  .casesLists ul li .tt h2 {
    margin-bottom: 10px;
  }
  .casesLists ul li .tt .btn-more {
    width: 120px;
    height: 32px;
    line-height: 30px;
    font-size: 14px;
  }
  .casesLists ul li .img {
    height: 26vw;
  }
}

@media screen and (max-width: 768px) {
  .casesLists ul li .img {
    height: 22vw;
  }
  .pages {
    padding: 10px;
  }
  .pages a {
    width: 30px;
    height: 30px;
    line-height: 30px;
  }
  .pages a.prevnext {
    width: 60px;
  }
}

@media screen and (max-width: 520px) {
  .casesLists ul li {
    width: 100%;
  }
  .casesLists ul li .img {
    height: 50vw;
  }
}

/*  */
.newsLists ul {
  margin-left: -10px;
  margin-right: -10px;
}

.newsLists ul li {
  padding: 10px;
  width: 33.33%;
}

.newsLists ul li a {
  background-color: rgba(29, 29, 29, 0.5); 
  display: block;
}

.newsLists ul li .img {
  height: 13.28125vw;
  max-height: 255px;
  overflow: hidden;
}

.newsLists ul li .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.newsLists ul li .tt {
  padding: 30px 20px;
}

.newsLists ul li .tt h2 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: normal;
  margin-bottom: 10px;
}

.newsLists ul li .tt .datetime {
  color: rgba(2, 2, 2, 0.5);
  margin-bottom: 10px;
}

.newsLists ul li .tt p {
  color: rgba(2, 2, 2, 0.5);
  line-height: 28px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 56px;
}

.newsLists ul li a:hover .img img {
  transform: scale(1.05);
}

@media screen and (max-width: 1440px) {
  .newsLists ul li .img {
    height: 14vw;
  }
}

@media screen and (max-width: 768px) {
  .newsLists ul li {
    width: 50%;
  }
}

@media screen and (max-width: 520px) {
  .newsLists ul li .tt {
    padding: 15px 10px;
  }
  .newsLists ul li .img {
    height: 25vw;
  }
  .newsLists ul li .tt .datetime {
    margin-bottom: 5px;
  }
  .newsLists ul li .tt h2 {
    margin-bottom: 5px;
  }
  .newsLists ul li .tt p {
    line-height: 20px;
    height: 40px;
  }
}

/* 关于九晟 */
.pages-about {
  background-color: rgba(29, 29, 29, 0.5); 
  padding: 60px;
}

.pages-about .flex {
  justify-content: space-between;
}

.pages-about .lt {
  width: 52.42424%;
}

.pages-about .lt .title h1 {
  font-size: 100px;
  color: #333;
  line-height: 1;
}

.pages-about .lt .title h3 {
  margin-top: -30px;
  margin-bottom: 30px;
}

.pages-about .lt .scroll-txt {
  height: 280px;
  overflow-y: auto;
  padding-right: 5%;
  padding-top: 17px;
  margin-bottom: 50px;
}

.pages-about .lt .scroll-txt p {
  color: #fff;
  line-height: 32px;
}

.pages-about .lt .scroll-txt::-webkit-scrollbar-track {
  background-color: rgba(0, 0, 0, 0.1);
}

.pages-about .lt .scroll-txt::-webkit-scrollbar {
  width: 5px;
  height: 5px;
  background-color: rgba(0, 0, 0, 0.1);
}

.pages-about .lt .scroll-txt::-webkit-scrollbar-thumb {
  background-color: #e20005;
}

.pages-about .lt .about-counter ul {
  width: 90%;
}

.pages-about .lt .about-counter ul li {
  position: relative;
}

.pages-about .lt .about-counter ul li::after {
  content: '';
  display: block;
  width: 1px;
  height: 63px;
  background: rgba(0, 0, 0, 0.1);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: -50%;
}

.pages-about .lt .about-counter ul li:last-child::after {
  display: none;
}

.pages-about .lt .about-counter ul li .num {
  color: #e20005;
  font-weight: bold;
}

.pages-about .rt {
  width: 35.60606%;
  position: relative;
}

.pages-about .rt a {
  display: block;
}

.pages-about .videoitem {
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.pages-about .videoitem a {
  position: relative;
}

.pages-about .videoitem a::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 0;
  left: 0;
}

.pages-about .videoitem a .img {
  height: 530px;
  overflow: hidden;
}

.pages-about .videoitem a .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.pages-about .videoitem .icon-play {
  display: inline-block;
  width: 60px;
  height: 60px;
  background: url(../images/vdCk.png) 0 0/cover no-repeat;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  z-index: 3;
}

.pages-about .videoitem a:hover .img img {
  transform: scale(1.05);
}

@media screen and (max-width: 1440px) {
  .pages-about .lt .scroll-txt {
    height: 200px;
  }
  .pages-about .lt .title h1 {
    font-size: 60px;
  }
  .pages-about .videoitem a .img {
    height: 400px;
  }
}

@media screen and (max-width: 1024px) {
  .pages-about {
    padding: 30px;
  }
  .pages-about .lt .scroll-txt p {
    line-height: 28px;
  }
  .pages-about .videoitem .icon-play {
    width: 40px;
    height: 40px;
  }
  .pages-about .lt .title h1 {
    font-size: 40px;
  }
}

@media screen and (max-width: 768px) {
  .pages-about {
    padding: 20px;
  }
  .pages-about .lt {
    width: 100%;
    margin-bottom: 30px;
  }
  .pages-about .rt {
    width: 100%;
  }
  .pages-about .videoitem a .img {
    height: auto;
  }
  .pages-about .lt .scroll-txt {
    margin-bottom: 25px;
  }
  .pages-about .videoitem {
    border-radius: 10px;
  }
  .pages-about .lt .about-counter ul li::after {
    right: -80%;
  }
}

@media screen and (max-width: 520px) {
  .pages-about .lt .about-counter ul {
    width: 100%;
  }
  .pages-about .lt .about-counter ul li {
    width: 33.33%;
    text-align: center;
  }
  .pages-about .lt .about-counter ul li::after {
    right: 0;
    height: 40px;
  }
}

/* 产品中心 */
.productLists ul {
  margin-left: -10px;
  margin-right: -10px;
}

.productLists ul li {
  width: 25%;
  padding: 10px;
}

.productLists ul a {
  display: block;
   background-color: rgba(29, 29, 29, 0.5); 
  padding: 20px;
}

.productLists ul .img {
  height: 295px;
  overflow: hidden;
}

.productLists ul .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.productLists ul .tt {
  text-align: center;
  padding-top: 15px;
}

.productLists ul .tt h2 {
  font-weight: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.productLists ul a:hover .img Img {
  transform: scale(1.05);
}

@media screen and (max-width: 1440px) {
  .productLists ul .img {
    height: 220px;
  }
}

@media screen and (max-width: 1024px) {
  .productLists ul .img {
    height: 190px;
  }
}

@media screen and (max-width: 768px) {
  .productLists ul li {
    width: 50%;
  }
  .productLists ul .img {
    height: 210px;
  }
}

@media screen and (max-width: 520px) {
  .productLists ul {
    margin-left: -5px;
    margin-right: -5px;
  }
  .productLists ul li {
    padding: 5px;
  }
  .productLists ul li a {
    padding: 10px;
  }
  .productLists ul .img {
    height: 30vw;
  }
}

/* 详情 */
.article-box {
  background-color: rgba(29, 29, 29, 0.5); 
  padding: 30px;
}

.article-box .title {
  padding: 0 0 20px;
  margin-bottom: 30px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.article-box .title h2 {
  margin-bottom: 50px;
  color: #fff;
  text-align: center;
}

.article-box .title .other {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-box .title .other span {
  display: flex;
  align-items: center;
  margin-right: 40px;
}

.article-box .title .other span i {
  margin-right: 9px;
}

.article-box .title .other span:first-child {
  margin-left: 0;
}

.article-box .title .other span:last-child {
  margin-right: 0;
}

.article-box .title .share a {
  margin-left: 19px;
}

.article-box .title .share a i {
  font-size: 20px;
}

.article-box .s-content p {
  line-height: 2;
  color: #fff;
}

.article-box .s-content img {
  max-width: 100%;
}

.article-box .pg-prev-next {
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding-top: 20px;
  margin-top: 20px;
}

.article-box .pg-prev-next > div a {
  display: flex;
  color: rgba(10, 10, 10, 0.85);
  align-items: center;
}

.article-box .pg-prev-next > div a i {
  margin-right: 9px;
}

.article-box .pg-prev-next i {
  color: rgba(10, 10, 10, 0.85);
}

.article-box .pg-prev-next .prevnext {
  width: 40%;
}

.article-box .pg-prev-next > div:last-child a {
  justify-content: flex-end;
}

.article-box .pg-prev-next p {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-box .pg-prev-next > div:last-child a i {
  margin-right: 0;
  margin-left: 9px;
}

.article-box .pg-prev-next a:hover {
  color: #e20005;
}

@media screen and (max-width: 768px) {
  .article-box {
    margin-bottom: 20px;
    padding: 20px;
  }
  .article-box .title h2 {
    margin-bottom: 30px;
  }
  .article-box .title .lt {
    width: 100%;
    justify-content: center;
  }
  .article-box .title .other span {
    margin-right: 10px;
  }
  .article-box .title .other span i {
    margin-right: 5px;
  }
  .article-box .title .rt {
    display: none;
  }
  .article-box .s-content img {
    max-width: 100%;
  }
  .article-box .pg-prev-next .prevnext {
    width: auto;
  }
  .article-box .pg-prev-next > div a img {
    height: 9px;
    margin-right: 10px;
  }
  .article-box .pg-prev-next > div:last-child a img {
    margin-left: 0px;
  }
  .article-box .pg-prev-next > div a img {
    margin-right: 5px;
  }
  .article-box .pg-prev-next p {
    display: none;
  }
}

/* 产品详情 */
.productdtl-hd {
  background-color: rgba(29, 29, 29, 0.5); 
  padding: 30px;
}

.productdtl-hd .flex {
  align-items: center;
  justify-content: space-between;
}

.productdtl-hd .img {
  height: 456px;
  width: 34.02985%;
  overflow: hidden;
}

.productdtl-hd .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.productdtl-hd .text {
  width: 61.79104%;
}

.productdtl-hd .text h2 {
  margin-bottom: 40px;
}

.productdtl-hd .text .txtbox {
  line-height: 2;
  color: #fff;
}

.productdtl-hd .text .lookmore, .productdtl-hd .text .shouqi {
  display: block;
  width: 150px;
  height: 40px;
  margin-top: 50px;
  border: 1px solid #e20005;
  color: #e20005;
  text-align: center;
  line-height: 38px;
  position: relative;
  transform: translateZ(0);
  font-size: 16px;
}

.productdtl-hd .text .lookmore::before, .productdtl-hd .text .shouqi::before {
  content: '';
  display: block;
  width: 0;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  transition: all .5s;
  z-index: -1;
}

.productdtl-hd .text .lookmore:hover, .productdtl-hd .text .shouqi:hover {
  color: #fff;
}

.productdtl-hd .text .lookmore:hover::before, .productdtl-hd .text .shouqi:hover::before {
  background-color: #e20005;
  width: 100%;
  opacity: 1;
}

.productdtl-bd {
  margin-top: 10px;
}

.productdtl-bd .tabnav {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  line-height: 1;
}

.productdtl-bd .tabnav ul li {
  margin-right: 5%;
}

.productdtl-bd .tabnav ul li a {
  display: inline-block;
  padding: 20px 0;
  position: relative;
}

.productdtl-bd .tabnav ul li a::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  position: absolute;
  left: 50%;
  bottom: 0;
  background-color: #e20005;
  transition: all .5s;
}

.productdtl-bd .tabnav ul li.active a {
  color: #e20005;
  font-weight: bold;
}

.productdtl-bd .tabnav ul li.active a::after {
  width: 100%;
  left: 0;
}

.productdtl-bd .tabcont {
  margin-top: 30px;
  margin-bottom: 60px;
}

.productdtl-bd .tabcont img {
  max-width: 100%;
}

.productdtl-bd .tabcont .img {
 background-color: rgba(29, 29, 29, 0.5); 
  padding: 30px;
  text-align: center;
  margin-bottom: 25px;
}

.productdtl-bd .text {
  background-color: rgba(29, 29, 29, 0.5); 
  padding: 30px;
  margin-bottom: 20px;
  line-height: 2;
}

.productdtl-bd .text h3 {
  color: #e20005;
}

.relative-pr .title {
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

.relative-pr .swiper-relative {
  overflow: hidden;
}

.relative-pr .swiper-relative .swiper-slide {
  background-color: rgba(29, 29, 29, 0.5); 
  text-align: center;
  padding: 20px;
}

.relative-pr .swiper-relative .swiper-slide .img {
  height: 295px;
  overflow: hidden;
}

.relative-pr .swiper-relative .swiper-slide .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.relative-pr .swiper-relative .swiper-slide .tt {
  padding: 15px 0 0;
}

@media screen and (max-width: 1440px) {
  .productdtl-hd .img {
    height: 353px;
  }
  .productdtl-hd .text h2 {
    margin-bottom: 20px;
  }
  .productdtl-hd .text .lookmore, .productdtl-hd .text .shouqi {
    margin-top: 25px;
  }
  .relative-pr .swiper-relative .swiper-slide .img {
    height: 220px;
  }
}

@media screen and (max-width: 1024px) {
  .productdtl-hd {
    padding: 20px;
  }
  .productdtl-hd .img {
    height: 315px;
  }
  .productdtl-hd .text h2 {
    margin-bottom: 10px;
  }
  .productdtl-hd .text .lookmore, .productdtl-hd .text .shouqi {
    margin-top: 15px;
  }
  .relative-pr .swiper-relative .swiper-slide .img {
    height: 278px;
  }
  .productdtl-hd .text .lookmore, .productdtl-hd .text .shouqi {
    width: 120px;
    height: 32px;
    line-height: 30px;
    font-size: 14px;
  }
  .productdtl-bd .text {
    padding: 20px;
  }
}

@media screen and (max-width: 768px) {
  .productdtl-hd .img {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
  }
  .productdtl-hd .text {
    width: 100%;
  }
  .relative-pr .swiper-relative .swiper-slide .img {
    height: 224px;
  }
}

@media screen and (max-width: 520px) {
  .relative-pr .swiper-relative .swiper-slide {
    padding: 10px;
  }
  .relative-pr .swiper-relative .swiper-slide .img {
    height: 40vw;
  }
  .productdtl-bd .tabcont {
    margin-bottom: 40px;
  }
}