.common-desc,
.container_m,
.slide_one {
  margin: 0 auto;
}
.index_top #back-to-top{
  /* position: absolute !important; */
  /* display: block !important; */
}


#videoBanners {
  display: none;
}

#videoBanner {
  display: block;
}

.backdrop,
.swiper-container {
  position: relative;
}

.swiper-container,
.swiper-wrapper,
body,
html {
  width: 100%;
  height: 100%;

}

footer{ position: absolute; bottom: 0; left: 0; right: 0; overflow: hidden; text-align: center; }

footer .copyright{ font-size: .95em; line-height: 25px; float: right;color: #fff !important;}

.hd_header {
  width: 90%;
  padding-left: 5%;
  padding-right: 5%;
}

.footer {
  height: 500px !important;
  background-color: #3c4151 !important;
}

.backdrop,
.main,
.swiper-container {
  height: 100%;
  width: 100%;
}

@keyframes bottom-right {
  0% {
    top: 420px;
    left: 100%;
  }

  100% {
    top: 0;
    left: 0;
  }
}

.swiper-slide {
  text-align: center;
  /* font-size: 14px; */
  /* background: #fff; */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.backdrop {
  background: url(../images/banner.jpg) center no-repeat;
  background-size: cover;
  overflow: hidden;
}

.b_video {
  top: 0;
  left: 0;
  position: absolute;
  object-fit: fill;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
}

.commo_center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0.8rem;
}

.common-desc {
  font-size: 14px;
  line-height: 1.8em;
  text-align: center;
  width: 1000px;
}

.slide_one {
  height: 100%;
  background: 0 0;
  z-index: 3;
  color: #fff;
  position: relative;
}

.slide_one-text {
  position: absolute;
  top: 2.57rem;
}

.slide_one-title {
  font-size: 0.5rem;
  font-weight: 700;
  text-align: left;
}

.slide_one-describe {
  padding-top: 0.2rem;
  padding-bottom: 0.2rem;
  line-height: 0.26rem;
  font-size: 14px;
  text-align: left;
}

.slide_one-describe p {
  white-space: pre-line;
}

.slide_two {
  width: 100%;
  height: auto;
  background-color: #fff;
  color: #fff;
  position: relative;
}

.slide_two .kernel h3 {
  text-align: center;
  font-size: 0.38rem;
}

.slide_two-desc {
  color: #fff;
}

.slide_two-mode {
  display: flex;
  margin-top: 0.7rem;
}

.slide_two-mode .ly_mode {
  flex: 1;
  height: 420px;
  position: relative;
}

.slide_two-mode .ly_mode-default {
  text-align: center;
}

.slide_two-mode .ly_mode-default,
.slide_two-mode .ly_mode-hover {
  width: 100%;
  height: 100%;
}

.slide_two-mode .ly_mode-text {
  margin-top: 20px;
  text-align: center;
}

.slide_two-mode .ly_mode-text .tally {
  font-size: 18px;
}

.slide_two-mode .ly_mode-text .gross {
  margin-top: 10px;
  font-size: 16px;
}

.slide_two-mode .ly_mode-img {
  width: 2.3rem;
  height: 4rem;
  margin: 0 auto;
}

.slide_two-mode .ly_mode .line {
  display: inline-block;
  position: absolute;
  background-color: #ff9a43;
  z-index: 56;
}

.slide_two-mode .ly_mode .line_top {
  top: 0;
  left: 0;
  height: 0.02rem;
  width: 0;
  transition: all 0.5s ease-in-out 0s;
}

.slide_two-mode .ly_mode .line_right {
  top: 0;
  right: 0;
  height: 0;
  width: 0.02rem;
  transition: all 0.5s ease-in-out 0s;
}

.slide_two-mode .ly_mode .line_bottom {
  bottom: 0;
  right: 0;
  height: 0.02rem;
  width: 0;
  transition: all 0.5s ease-in-out 0s;
}

.slide_two-mode .ly_mode .line_left {
  bottom: 0;
  left: 0;
  width: 0.02rem;
  height: 0;
  transition: all 0.5s ease-in-out 0s;
}

.slide_two-mode .ly_mode-hover {
  display: none;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  z-index: 3;
  z-index: 55;
  position: absolute;
  top: 0;
  left: 0;
  padding: 0.2rem;
  
  box-shadow: 0 0 0.08rem 0.02rem rgba(255, 154, 67, 0.5);
}

.slide_two-mode .ly_mode-hoverimg {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 2.4rem;
}

.slide_two-mode .ly_mode-hovertext {
  text-align: left;
}

.slide_two-mode .ly_mode-hovertext .hovertext-title {
  font-size: 0.18rem;
}

.slide_two-mode .ly_mode-hovertext .hovertext-desc {
  font-size: 0.16rem;
  margin-top: 10px;
  line-height: 2em;
}

.slide_two-mode .ly_mode::after {
  content: "";
  z-index: 3;
  position: absolute;
  top: 0;
  right: 0;
  width: 0.02rem;
  height: 3.5rem;
  background: url(../images/tech_line.png) center center no-repeat;
}

.slide_two .ly_mode:hover .line_left,
.slide_two .ly_mode:hover .line_right {
  height: 100%;
  transition: all 0.5s ease-in-out 0s;
}

.slide_two .ly_mode:last-child::after {
  background: 0 0;
}

.slide_two .ly_mode:hover .ly_mode-hover {
  opacity: 1;
  display: block;
}

.slide_two .ly_mode:hover .line_top {
  width: 100%;
  transition: all 0.5s ease-in-out 0s;
}

.slide_two .ly_mode:hover .line_bottom {
  width: 100%;
  transition: all 0.5s ease-in-out 0s;
}

.slide_three {
  background-color: #f9f9fa;
  position: relative;
}

.slide_three-mode {
  width: 100%;
  margin-top: 0.2rem;
}

.slide_three .solution {
  padding-top: 0.9rem;
}

.slide_three .solution h3 {
  text-align: center;
  font-size: 0.38rem;
  color: #3c4151;
}

.slide_three-desc {
  color: #3c4151;
}

.slide_three-phoneDesc,
.slide_three-phoneMOde {
  display: none;
}

.slide_three .move_explorer {
  width: 100%;
  display: none;
  overflow: hidden;
}

.slide_three .move_explorer .js_wzgs {
  width: 84%;
}

.slide_three .move_explorer-detail {
  width: 8%;
  height: 5rem;
  transition: all 0.5s ease 0s;
  background-color: #fff;
  float: left;
}

.slide_three .move_explorer-left {
  width: 4.26rem;
  height: 100%;
  overflow: hidden;
  padding: 0.4rem 0.3rem;
  position: relative;
  float: left;
  box-sizing: border-box;
}

.slide_three .move_explorer-left .closed_icon {
  width: 0.4rem;
  height: 0.4rem;
  display: inline-flex;
  text-align: center;
  /* line-height: 0.4rem; */
  /* border: 0.02rem solid #fff; */
  border-radius: 50%;
  position: absolute;
  left: 0.3rem;
  top: 50%;
  transform: translateY(-50%);
}

.slide_three .move_explorer-left .closed_icon img {
  width: 100%;
  height: 100%;
  vertical-align: middle;
  transform: rotate(-90deg);
}

.slide_three .move_explorer-left .closed_icon .fs-title {
  font-size: 0.22rem;
  color: #fff;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.slide_three .move_explorer-left .ly_boxnames {
  color: #fff;
  position: relative;
  text-align: center;
}

.slide_three .move_explorer-left .ly_boxnames-ename {
  font-size: 0.18rem;
  line-height: 2em;
}

.slide_three .move_explorer-left .ly_boxnames-name {
  font-size: 0.32rem;
  white-space: nowrap;
}

.slide_three .move_explorer-left .insurence {
  text-align: left;
  padding-left: 0.4rem;
  margin-top: 0.4rem;
  color: #fff;
  font-size: 16 rem;
  position: relative;
}

.slide_three .move_explorer-left .insurence-show {
  display: block !important;
}

.slide_three .move_explorer-left .insurence .icon-arrow {
  margin-left: -0.1rem;
  position: absolute;
  left: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
}

.slide_three .move_explorer-left .insurence .item_arrow {
  display: flex;
  display: none;
}

.slide_three .move_explorer-left .insurence .item_arrow img {
  width: 60px;
}

.slide_three .move_explorer-left .insurence .item_arrow-line {
  display: inline-block;
  width: 0.6rem;
  height: 0.01rem;
  background-color: #fff;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

.slide_three .move_explorer-left .insurence .ly-flexc {
  position: absolute;
  left: -0.7rem;
  top: 0;
}

.slide_three .move_explorer-left .insurence-hide {
  display: none;
}

.slide_three .move_explorer-left .insurence-active,
.slide_three .move_explorer-left .insurence_branch-show,
.slide_three .move_explorer-right .particulars-show {
  display: block !important;
}

.slide_three .move_explorer-left .insurence_branch {
  position: relative;
  margin-bottom: 0.2rem;
}

.slide_three .move_explorer-left .insurence_title {
  margin-bottom: 0.1rem;
  font-size: 0.16rem;
  cursor: pointer;
}

.slide_three .move_explorer-left .insurence_title:hover {
  color: #fe7704;
}

.slide_three .move_explorer-left .insurence_list-line {
  padding-left: 0.2rem;
  position: relative;
}

.slide_three .move_explorer-left .insurence_list-line a {
  color: #fff;
  line-height: 2em;
  font-size: 0.14rem;
}

.slide_three .move_explorer-left .insurence_list-line a:hover {
  color: #fe7704;
}

.slide_three .move_explorer-left .insurence_list-line::before {
  width: 0.06rem;
  height: 0.06rem;
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  border-radius: 50%;
  background-color: #fff;
}

.slide_three .move_explorer-left .explorer_branch {
  width: 100%;
  padding-left: 0.4rem;
  margin-bottom: 0.2rem;
  font-size: 0.16rem;
  color: #fff;
}

.slide_three .move_explorer-right {
  float: left;
  height: 100%;
  background: #fff;
}

.slide_three .move_explorer-right .particulars_detail {
  display: none;
  box-sizing: border-box;
  padding: 0.3rem;
  color: #3c4151;
  width: 100%;
  float: left;
}

.slide_three .move_explorer-right .particulars_detail-title {
  font-size: 0.28rem;
  margin-bottom: 0.1rem;
  text-align: left;
  white-space: nowrap;
}

.slide_three .move_explorer-right .particulars_detail-introduce {
  line-height: 2em;
  font-size: 0.14rem;
  text-align: left;
  text-align: justify;
  text-justify: inter-ideograph;
}

.slide_three .move_explorer-right .particulars_detail-known {
  font-size: 0.16rem;
  color: #333;
  text-align: left;
  white-space: nowrap;
}

.slide_three .move_explorer-right .particulars_detail-known a {
  color: #333;
  /* display: flex;
  align-items: center; */
}

.slide_three .move_explorer-right .particulars_detail-known a span {
  /* display: flex;
  align-items: center; */
}

.slide_three .move_explorer-right .particulars_detail-known .btn_split {
  display: inline-block;
  width: 0;
  height: 100%;
}

.slide_three .move_explorer-right .particulars_detail-known a img {
  width: 16px;
  height: 16px;
  position: relative;
  top: 1px;
}

.slide_three .move_explorer-right .particulars_detail-known a .arrow_retail {
  display: inline-block;

}

.slide_three .move_explorer-right .particulars_detail-known a .arrow_retail_two {
  display: none;

}

.slide_three .move_explorer-right .particulars_detail-known:hover,
.slide_three .move_explorer-right .particulars_detail-known:hover a {
  color: #fe7704;
}

.slide_three .move_explorer-right .particulars_detail-known:hover a .arrow_retail_two {
  display: inline-block;
  margin-left: 10px;
  transition: margin-left 0.5s;
}

.slide_three .move_explorer-right .particulars_detail-known:hover .arrow_retail {
  display: none;
}

.slide_three .text_infor,
.slide_three-close .solution-explorer .explorer_tec-text .ly-box {
  color: #fff;
}

.slide_three .move_explorer-right .particulars_detail-known:hover .btn_split {
  width: 0.06rem;
  transition: width 0.5s;
}

.slide_three .move_explorer-right .particulars_detail-video {
  width: 4.36rem;
  height: 2.44rem;
  margin-top: 0.2rem;
  box-shadow: 0 0.02rem 0.08rem 0 rgba(0, 0, 0, 0.25);
  position: relative;
}

.slide_three .move_explorer-right .particulars_detail-video .video_play {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;

}

.slide_three .move_explorer-right .particulars_detail-video .video_play img {
  width: 48px;
  height: 48px;
}

.slide_three .move_explorer-right .particulars_detail-video .video_play .video_play_btn {
  width: 100%;
  height: 100%;
  /* display: flex;
  align-items: center;
  justify-content: center; */
  position: relative;
}

.slide_three .move_explorer-right .particulars_detail-video .video_play .video_play_btn img{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
}

.slide_three .move_explorer-right .particulars_detail-video .video_play .video_puse_btn {
  display: none;
  width: 100%;
  height: 100%;
}

.slide_three .move_explorer-img {
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  position: absolute;
  left: 0;
  top: 0;
}

.slide_three .text_infor-ename {
  font-size: 0.18rem;
  line-height: 2em;
}

.slide_three .text_infor-name {
  font-size: 0.32rem;
  white-space: nowrap;
}

.slide_three .text_infor-circle {
  margin-top: 0.58rem;
}

.slide_three .text_infor-circle img {
  width: 0.4rem;
  height: 0.4rem;
}

.slide_three-close {
  width: 100%;
  display: flex;
}

.slide_three-close .solution-explorer {
  flex: 1;
  height: 5rem;
  background: rgba(0, 0, 0, 0.4);
  overflow: hidden;
  position: relative;
  transition: all 0.4s ease 0s;
}

.slide_three-close .solution-explorer .explorer_tec {
  height: 100%;
}

.slide_three-close .solution-explorer .explorer_tec-img {
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  position: absolute;
  left: 0;
  top: 0;
}

.slide_three-close .solution-explorer .explorer_tec-text {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.slide_three-close .solution-explorer .explorer_tec-text .ly_text {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.slide_four {
  position: relative;
}

.swiper-scrollbar {
  position: absolute !important;
  z-index: 1;
  right: 3px;
  top: 0;
  height: 100%;
  width: 5px;
}

.swiper-scrollbar .swiper-scrollbar-drag {
  background: rgba(0, 0, 0, 0.4);
}

.swiper-container-son {
  width: 100%;
  height: 100%;
}

.swiper-container-son .swiper-slide {
  width: 100%;
  height: auto;
}

.index_footer {
  position: relative;
  width: 100%;
  background-color: #3c4151;
}

.m_news {
  background-color: #fefefe;
}

.m_news .news_scroll {
  width: 100%;
}

.m_news_text {
  padding-top: 1rem;
}

.m_news-title {
  font-size: 0.4rem;
}

.m_news-box {
  margin-top: 0.2rem;
}

.m_news-box .item {
  padding-left: 0.1rem;
  padding-right: 0.1rem;
  margin-bottom: 0.2rem;
  width: 25% !important;
}

.m_news-box .item_a {
  position: relative;
  background-color: #fff;
  box-shadow: 0 0 0.06rem 0.02rem rgba(0, 0, 0, 0.1);
}

.m_news-box .item_a:hover {
  box-shadow: 0 0 0.08rem 0.02rem rgba(0, 0, 0, 0.2);
}

.m_news-box .item_a:hover .item_h {
  opacity: 1;
  height: 100%;
  transition: opacity 1s, height 1s;
}

.m_news-box .item_n-img {
  height: 1.68rem;
  overflow: hidden;
}

.m_news-box .item_n-img .img-w100 {
  max-height: auto;
  min-height: 100%;
}

.m_news-box .item_n-down {
  padding: 0.2rem;
}

.m_news-box .item_n-date {
  color: #9499a3;
}

.m_news-box .item_n-title {
  margin-top: 0.1rem;
  min-height: 0.46rem;
  color: #3c4151;
}

.m_news-box .item_h {
  opacity: 0;
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 0.2rem;
  width: 100%;
  height: 0;
  background-color: #fe7704;
  color: #fff;
  overflow: hidden;
}

.m_news-box .item_h-title {
  margin-top: 0.1rem;
  margin-bottom: 0.1rem;
  /* height:48px; */
  line-height: 1.5em;
  overflow: hidden;
  position: relative;
}

.main .m_news-box .item_a:hover .item_h .item_h-content {
  height: 100%;
}

.m_news-box .item_h-con {
  /* max-height: 109px; */
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  white-space: normal;
  word-break: break-all;
  word-wrap: break-word;
  overflow: hidden;
  line-height: 0.26rem;
}

/* .m_news-box .item_h-con::after{
  content:'...';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 16px;
  color: #ffffff;
  background-color: #fe7704;
} */
.m_news-box .item_h-btn {
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
  position: relative;
  display: inline-flex;
}

.m_news-box .item_h-btn .iconfont {
  margin-left: 0.2rem;
}

.m_news-box .item_h-btn img {
  width: 25px;
  height: 17px;
  margin-left: 15px;
  position: relative;
  top: 2px;
}

.m_news-box .item_h-btn span {
  display: flex;
  align-items: center;
}

.m_news-box .item_h-btn::after {
  content: "";
  position: absolute;
  bottom: -0.02rem;
  left: 0;
  width: 0;
  height: 0.02rem;
  background-color: #fff;
}

.m_news-box .item_h-btn:hover::after {
  width: 100%;
  transition: width 1s;
}

.txt-mellipsis_h {
  /* height:40px; */
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  white-space: normal;
  word-break: break-all;
  word-wrap: break-word;
  overflow: hidden;
  position: relative;
}

.second_bottle {
  display: none;
}



@media screen and (min-width:1240px) {
  .row .col-6 {
    flex: none !important;
  }
}

@media screen and (max-width:1240px) {
  .top .hd a {
    font-size: 0.12rem;
  }

  .hd_header {
    /* overflow-x: auto; */
    font-size: 0.12rem;
  }

  .hd_lang {
    padding-right: 15px;
  }
}



@media screen and (max-width:1100px) {
  .top .hd_header {
    width: 100%;
    box-sizing: border-box;
  }
}

@media screen and (min-width:960px) {
  .slide_one-text {
    top: 257px
  }


}

@media screen and (max-width:960px) {
  .top .hd a {
    font-size: 0.12rem;
  }

  .m_news-box .item {
    width: 100% !important;
  }

  .row .col-6 {
    /* flex: 0 1 50%; */
    width: 100%;
  }
}

/* .txt-mellipsis_h::after{
  content:'...';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 16px;
  color: #333333;
  background-color: transparent;
} */

/* .m_news-box .item_h-title::after{
  color: #ffffff;
  background-color: #fe7704;
} */