#head {
  position: fixed;
  width: 100%;
  z-index: 999;
  transition: all 0.4s;
  top: 0;
  left: 0;
  right: 0;
}
#head.on {
  background-color: #323232;
}
#head.on .head_content {
  margin-top: 0px;
}
#head.on .head_content .head_content_logo {
  display: none;
}
#head.on .head_content .head_content_logo_on {
  display: block;
}
#head .head_content {
  line-height: 50px;
  margin-top: 45px;
  padding: 15px 30px;
  transition: all 0.4s;
}
#head .head_content .head_content_logo,
#head .head_content .head_content_logo_on {
  float: left;
}
#head .head_content .head_content_logo img,
#head .head_content .head_content_logo_on img {
  max-width: 228px;
  height: auto;
  vertical-align: top;
}
#head .head_content .head_content_logo_on {
  display: none;
}
#head .head_content .head_content_right {
  float: right;
  max-height: calc(100vh - 60px);
}
#head .head_content .head_content_right .head_content_nav {
  float: left;
}
#head .head_content .head_content_right .head_content_nav .head_content_nav_li {
  float: left;
  position: relative;
}
#head .head_content .head_content_right .head_content_nav .head_content_nav_li:hover .head_content_nav_ul {
  display: block;
}
#head .head_content .head_content_right .head_content_nav .head_content_nav_li .head_content_nav_stair {
  font-size: 16px;
  display: inline-block;
  vertical-align: top;
  padding: 0 40px;
  color: #ffffff;
}
#head .head_content .head_content_right .head_content_nav .head_content_nav_li .head_content_nav_ul {
  display: none;
  position: absolute;
  background-color: #eff3f6;
  min-width: 150px;
  text-align: center;
  top: 50px;
  left: 50%;
  transform: translate(-50%);
  opacity: 0.8;
}
#head .head_content .head_content_right .head_content_nav .head_content_nav_li .head_content_nav_ul li {
  border-bottom: 1px solid #BCBBBB;
}
#head .head_content .head_content_right .head_content_nav .head_content_nav_li .head_content_nav_ul li:last-child {
  border: none;
}
#head .head_content .head_content_right .head_content_nav .head_content_nav_li .head_content_nav_ul li a {
  font-size: 14px;
  color: #9E9D9D;
  display: inline-block;
  vertical-align: top;
}
#head .head_content .head_content_right .head_content_nav .head_content_nav_li .head_content_nav_ul li a.on,
#head .head_content .head_content_right .head_content_nav .head_content_nav_li .head_content_nav_ul li a:hover {
  color: #666666;
}
#head .head_content .head_content_right .head_content_rest {
  float: left;
  position: relative;
}
#head .head_content .head_content_right .head_content_rest::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  height: 14px;
  width: 1px;
  background-color: #ffffff;
  transform: translateY(-50%);
}
#head .head_content .head_content_right .head_content_rest .head_content_language {
  padding: 0 50px;
  position: relative;
  display: inline-block;
  vertical-align: top;
}
#head .head_content .head_content_right .head_content_rest .head_content_language:hover ul {
  display: block;
}
#head .head_content .head_content_right .head_content_rest .head_content_language .head_content_language_stair {
  font-size: 16px;
  display: inline-block;
  vertical-align: top;
  color: #ffffff;
  cursor: pointer;
  padding-left: 28px;
  position: relative;
}
#head .head_content .head_content_right .head_content_rest .head_content_language .head_content_language_stair::after {
  content: '';
  position: absolute;
  width: 17px;
  height: 17px;
  background-image: url(../img/multilingual.svg);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
#head .head_content .head_content_right .head_content_rest .head_content_language ul {
  display: none;
  position: absolute;
  background-color: #eff3f6;
  min-width: 100px;
  text-align: center;
  top: 50px;
  left: 50%;
  transform: translate(-50%);
}
#head .head_content .head_content_right .head_content_rest .head_content_language ul li {
  border-bottom: 1px solid #BCBBBB;
}
#head .head_content .head_content_right .head_content_rest .head_content_language ul li a {
  font-size: 14px;
  color: #9E9D9D;
  display: inline-block;
  vertical-align: top;
}
#head .head_content .head_content_right .head_content_rest .head_content_language ul li a.on,
#head .head_content .head_content_right .head_content_rest .head_content_language ul li a:hover {
  color: #666666;
}
#head .head_content .head_content_right .head_content_rest .head_content_search {
  padding: 0 20px;
  display: inline-block;
  vertical-align: top;
  cursor: pointer;
  position: relative;
}
#head .head_content .head_content_right .head_content_rest .head_content_search img {
  display: inline-block;
  vertical-align: initial;
  width: 16px;
  height: 16px;
}
#head .head_content .head_content_right .head_content_rest .head_content_search.on .head_content_search_inpput {
  width: 200px;
}
#head .head_content .head_content_right .head_content_rest .head_content_search .head_content_search_inpput {
  position: absolute;
  right: 50px;
  top: 50%;
  transform: translateY(-50%);
  height: 35px;
  font-size: 0;
  width: 0;
  overflow: hidden;
  transition: all 0.3s;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
#head .head_content .head_content_right .head_content_rest .head_content_search .head_content_search_inpput input {
  width: 100%;
  height: 35px;
  line-height: 35px;
  padding: 0 15px;
  border: 1px solid #ffffff;
}
#hamburger {
  position: absolute;
  right: 15px;
  transform: translateY(-50%);
  top: 50%;
  display: none;
  font-size: 0;
}
#hamburger .hamburger {
  vertical-align: middle;
  padding: 5px ;
}
#hamburger .hamburger .hamburger-box {
  vertical-align: middle;
}
#footer {
  background-color: #323232;
}
#footer .footer_content {
  overflow: hidden;
  padding-top: 74px;
  padding-bottom: 73px;
  font-size: 0;
}
#footer .footer_content .footer_content_left {
  float: left;
  width: calc(100% - 260px);
}
#footer .footer_content .footer_content_left .footer_content_list {
  padding-left: 22px;
  width: 25%;
  float: left;
}
#footer .footer_content .footer_content_left .footer_content_list h4 {
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  padding-bottom: 10px;
}
#footer .footer_content .footer_content_left .footer_content_list p {
  padding-top: 25px;
}
#footer .footer_content .footer_content_left .footer_content_list p a {
  display: inline-block;
  color: #cccccc;
  font-size: 14px;
}
#footer .footer_content .footer_content_left .footer_content_list p a:hover {
  color: #ffffff;
}
#footer .footer_content .footer_content_right {
  float: left;
  width: 260px;
  text-align: center;
  border-left: 1px solid #ffffff;
  padding-bottom: 24px;
}
#footer .footer_content .footer_content_right h4 {
  font-size: 16px;
  color: #FFFFFF;
  padding-bottom: 15px;
  font-weight: 400;
}
#footer .footer_content .footer_content_right img {
  margin-bottom: 15px;
  width: 150px;
}
#footer .footer_content .footer_content_right p {
  font-size: 14px;
  color: #ffffff;
  margin-top: 20px;
}
#footer .footer_content .footer_content_right p i {
  font-style: normal;
}
#footer .footer_bootton {
  text-align: center;
  background-color: #2c2c2c;
  padding-top: 20px;
  padding-bottom: 20px;
}
#footer .footer_bootton p {
  font-size: 14px;
  font-weight: 400;
  line-height: 30px;
  color: #999999;
  padding: 0 30px;
}
#footer .footer_bootton p a {
  color: #999999;
}
#paging {
  font-size: 0;
  text-align: center;
}
#paging a {
  display: inline-block;
  font-size: 14px;
  width: 39px;
  height: 35px;
  line-height: 35px;
  border: 1px solid #ECECEC;
  color: #666666;
  margin: 0 5px;
}
#paging a.paging_home,
#paging a.paging_last {
  width: 70px;
  margin: 0 10px;
}
#paging a:hover,
#paging a.on {
  background-color: #ECECEC;
}
#help_center {
  position: fixed;
  right: 15px;
  bottom: 15px;
  z-index: 99;
  font-size: 0;
}
#help_center .help_center_wrapper .help_center_wrapper_list {
  margin-top: 15px;
  cursor: pointer;
  position: relative;
  display: block;
}
#help_center .help_center_wrapper .help_center_wrapper_list span {
  display: inline-block;
  width: 52px;
  height: 52px;
  background-color: #ec1c24;
  border-radius: 50%;
  background-position: center;
  background-repeat: no-repeat;
  transition: all 0.4s;
}
#help_center .help_center_wrapper .help_center_wrapper_list span:hover {
  opacity: 0.6;
}
#help_center .help_center_wrapper .help_center_wrapper_list span.bs-17 {
  background-size: 17px;
}
#help_center .help_center_wrapper .help_center_wrapper_list span.bs-25 {
  background-size: 25px;
}
#help_center .help_center_wrapper .help_center_wrapper_list span.bs-30 {
  background-size: 30px;
}
#help_center .help_center_wrapper .help_center_wrapper_list span:hover + .help_center_wrapper_wx {
  opacity: 1;
  transform: translateY(-50%);
}
#help_center .help_center_wrapper .help_center_wrapper_list span:hover + .help_center_wrapper_wx .help_center_wrapper_wx_box {
  height: 117px;
}
#help_center .help_center_wrapper .help_center_wrapper_list span#help-top {
  opacity: 0;
}
#help_center .help_center_wrapper .help_center_wrapper_list .help_center_wrapper_wx {
  opacity: 0;
  position: absolute;
  transform: translateY(0);
  right: 50px;
  top: 50%;
  overflow: hidden;
  display: flex;
  transition: all 0.6s;
  z-index: -1;
  padding: 15px;
  background-color: #B4B4B4;
  margin-right: 15px;
}
#help_center .help_center_wrapper .help_center_wrapper_list .help_center_wrapper_wx .help_center_wrapper_wx_box {
  margin: 0 5px;
  text-align: center;
  height: 0;
  transition: all 0.6s;
  overflow: hidden;
}
#help_center .help_center_wrapper .help_center_wrapper_list .help_center_wrapper_wx .help_center_wrapper_wx_box img {
  max-width: 117px;
  margin-bottom: 6px;
}
#help_center .help_center_wrapper .help_center_wrapper_list .help_center_wrapper_wx .help_center_wrapper_wx_box p {
  font-size: 14px;
  color: #ffffff;
}
.index_content .swiperBox_1 .swiper-slide-box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.index_content .swiperBox_1 .swiper-slide-box h1 {
  font-size: 63px;
  color: #0F0F0F;
}
.index_content .swiperBox_1 .swiper-slide-box h1 i {
  font-size: 117px;
  color: #FE0000;
  font-style: normal;
}
.index_content .swiperBox_1 .swiper-slide-box h4 {
  font-size: 23px;
  color: #000000;
}
.index_content .swiperBox_1 .swiper-pagination {
  bottom: 55px;
}
.index_content .swiperBox_1 .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #ffffff;
  width: 30px;
  border-radius: 20px;
}
.index_content .swiperBox_1 .swiper-pagination .swiper-pagination-bullet {
  transition: all 0.4s;
  opacity: 1;
  background-color: #ffffff;
}
.index_content .index_title {
  text-align: center;
  margin-top: 100px;
  margin-bottom: 77px;
}
.index_content .index_title .index_title_box {
  display: inline-block;
  position: relative;
  padding-bottom: 30px;
  font-size: 0;
}
.index_content .index_title .index_title_box::after {
  content: '';
  position: absolute;
  width: 17px;
  height: 3px;
  background-color: #d4061c;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}
.index_content .index_title .index_title_box span {
  font-size: 26px;
  font-weight: bold;
  color: #000000;
}
.index_content .index_title .index_title_box i {
  font-size: 14px;
  color: #929292;
  margin-left: 16px;
  font-style: normal;
  vertical-align: bottom;
}
.index_content .index_news {
  overflow: hidden;
}
.index_content .index_news .index_news_content .index_news_left {
  width: 50%;
  float: left;
  padding-right: 115px;
  padding-top: 26px;
  font-size: 0;
}
.index_content .index_news .index_news_content .index_news_left .index_news_list {
  overflow: hidden;
  margin-bottom: 20px;
  display: inline-block;
}
.index_content .index_news .index_news_content .index_news_left .index_news_list:hover .index_news_list_right h3 {
  color: #ed1c24;
}
.index_content .index_news .index_news_content .index_news_left .index_news_list .index_news_list_left {
  max-width: 217px;
  float: left;
}
.index_content .index_news .index_news_content .index_news_left .index_news_list .index_news_list_left img {
  width: 100%;
}
.index_content .index_news .index_news_content .index_news_left .index_news_list .index_news_list_right {
  width: calc(100% - 239px);
  float: left;
  margin-left: 22px;
  font-size: 0;
  min-height: 145px;
  border-bottom: 1px solid #E9E9E9;
}
.index_content .index_news .index_news_content .index_news_left .index_news_list .index_news_list_right h3 {
  font-size: 16px;
  font-weight: 400;
  margin-top: 20px;
  margin-bottom: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.4s;
  color: #000000;
}
.index_content .index_news .index_news_content .index_news_left .index_news_list .index_news_list_right span {
  font-size: 14px;
  color: #CBCBCB;
  margin-bottom: 15px;
  display: inline-block;
}
.index_content .index_news .index_news_content .index_news_left .index_news_list .index_news_list_right p {
  font-size: 14px;
  line-height: 20px;
  color: #333333;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.index_content .index_news .index_news_content .index_news_right {
  width: 50%;
  float: left;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_box .index_news_tab_box_list {
  position: relative;
  cursor: pointer;
  display: none;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_box .index_news_tab_box_list img {
  width: 100%;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_box .index_news_tab_box_list .index_news_tab_box_paly {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 65px;
  height: 65px;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_box .index_news_tab_box_list .index_news_tab_box_paly img {
  width: 100%;
  height: 100%;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_box .index_news_tab_box_list:first-child {
  display: block;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_ul {
  overflow: hidden;
  font-size: 0;
  margin-top: 15px;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_ul .index_news_tab_li {
  float: left;
  padding: 0 15px;
  cursor: pointer;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_ul .index_news_tab_li span {
  color: #A8A8A8;
  font-size: 16px;
  display: inline-block;
  transition: all 0.4s;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_ul .index_news_tab_li.on span {
  color: #ED1C24;
  position: relative;
  margin-left: 12px;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_ul .index_news_tab_li.on span::after {
  position: absolute;
  content: '';
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: #ED1C24;
}
.index_content .index_news .index_news_content .index_news_right .index_news_tab .index_news_tab_ul .index_news_tab_li:first-child {
  border-right: 1px solid #ED1C24;
}
.index_content .index_news .index_news_content .see_more {
  text-align: center;
  padding-top: 96px;
  padding-bottom: 116px;
  clear: both;
}
.index_content .index_news .index_news_content .see_more a {
  display: inline-block;
  width: 146px;
  height: 36px;
  line-height: 36px;
  color: #ffffff;
  background-color: #B4B4B4;
  font-size: 16px;
  border: 1px solid #B4B4B4;
  transition: all 0.4s;
  border-radius: 2px;
  font-size: 14px;
}
.index_content .index_news .index_news_content .see_more a:hover {
  color: #B4B4B4;
  background-color: #ffffff;
}
.index_content .productType {
  font-size: 0;
}
.index_content .productType .productType_box {
  position: relative;
  display: inline-block;
  vertical-align: top;
  overflow: hidden;
}
.index_content .productType .productType_box::after {
  content: '';
  position: absolute;
  background-color: rgba(0, 0, 0, 0.4);
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}
.index_content .productType .productType_box img {
  width: 100%;
}
.index_content .productType .productType_box .productType_alert {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  max-width: 210px;
  text-align: center;
  z-index: 2;
}
.index_content .productType .productType_box .productType_alert img {
  width: 75px;
  height: 75px;
  margin-bottom: 30px;
}
.index_content .productType .productType_box .productType_alert h3 {
  font-size: 20px;
  color: #ffffff;
  padding-bottom: 46px;
  padding-top: 32px;
  position: relative;
}
.index_content .productType .productType_box .productType_alert h3::after {
  content: '';
  position: absolute;
  top: 0px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  border-bottom: 1px dashed #ffffff;
}
.index_content .productType .productType_box .productType_alert p {
  font-size: 14px;
  color: #ffffff;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
.index_content .productType .productType_box .productType_alert_videl {
  position: absolute;
  z-index: 111111;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  transform: scale(2);
  z-index: 1;
  opacity: 0;
  transition: all 0.4s;
}
.index_content .productType .productType_box .productType_alert_videl video {
  width: 100%;
  height: 100%;
}
.index_content .productType .productType_50 {
  width: 50%;
}
.index_content .productType .productType_100 {
  width: 100%;
}
.index_content .solution {
  background-color: #FBFAFA;
  overflow: hidden;
}
.index_content .solution .solution_box {
  overflow: hidden;
  padding: 10px;
  margin: 0 -10px;
  margin-bottom: 70px;
}
.index_content .solution .solution_box .solution_box_li {
  width: 14.28%;
  text-align: center;
  float: left;
  padding-top: 55px;
  padding-bottom: 55px;
}
.index_content .solution .solution_box .solution_box_li img {
  max-width: 63px;
  height: auto;
}
.index_content .solution .solution_box .solution_box_li h4 {
  font-size: 18px;
  font-weight: 400;
  margin-top: 46px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #333333;
}
.index_content .solution .solution_box .solution_box_li.on {
  background-color: #ffffff;
  box-shadow: 0px 0px 18px 0px rgba(144, 139, 139, 0.33);
  border-radius: 2px;
}
.index_content .product .swiper-product {
  width: 100%;
  height: auto;
  overflow: hidden;
  position: relative;
  padding-bottom: 100px;
}
.index_content .product .swiper-product .swiper-slide {
  text-align: center;
  font-size: 0;
}
.index_content .product .swiper-product .swiper-slide video {
  width: 100%;
  height: 100%;
}
.index_content .product .swiper-product .swiper-slide img {
  max-width: 245px;
}
.index_content .product .swiper-product .swiper-slide h3 {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 6px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 40px;
  color: #000000;
}
.index_content .product .swiper-product .swiper-slide span {
  font-size: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #333333;
}
.index_content .product .swiper-product .swiper-pagination .swiper-pagination-bullet {
  width: 15px;
  height: 15px;
  opacity: 1;
  background-color: #ffffff;
  border: 2px solid #B4B4B4;
  margin: 0 10px;
}
.index_content .product .swiper-product .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #B4B4B4;
}
.about_content .about_banner {
  height: 795px;
  width: 100%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  position: relative;
}
.about_content .about_banner .about_banner_box {
  position: absolute;
  font-size: 0px;
  padding: 90px 90px 84px 174px;
  z-index: 1;
  left: 321px;
  bottom: 165px;
}
.about_content .about_banner .about_banner_box .about_banner_bg {
  cursor: pointer;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, #480000 0%, #ff0000 100%);
  opacity: .6;
  z-index: -1;
}
.about_content .about_banner .about_banner_box .about_banner_text {
  position: relative;
}
.about_content .about_banner .about_banner_box .about_banner_text::after {
  content: '';
  background-image: url('../img/play.png');
  width: 65px;
  height: 65px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  position: absolute;
  top: 0px;
  left: -100px;
}
.about_content .about_banner .about_banner_box .about_banner_text h3 {
  font-size: 40px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 27px;
}
.about_content .about_banner .about_banner_box .about_banner_text p {
  line-height: 30px;
  font-size: 18px;
  color: #ffffff;
}
.about_content .about_title {
  text-align: center;
  padding-top: 60px;
  padding-bottom: 60px;
  font-size: 0;
}
.about_content .about_title h3 {
  font-size: 26px;
  padding-bottom: 15px;
  color: #000000;
}
.about_content .about_title span {
  font-size: 14px;
  color: #666666;
}
.about_content .about_enterprise {
  position: relative;
  overflow: hidden;
}
.about_content .about_enterprise .about_enterprise_left {
  width: 50%;
  font-size: 0;
  padding-right: 90px;
}
.about_content .about_enterprise .about_enterprise_left h3 {
  font-size: 26px;
  font-weight: bold;
  color: #000000;
  padding-top: 20px;
  padding-bottom: 50px;
}
.about_content .about_enterprise .about_enterprise_left .about_enterprise_left_year {
  padding-bottom: 20px;
}
.about_content .about_enterprise .about_enterprise_left .about_enterprise_left_year .about_enterprise_left_year_list {
  text-align: center;
  display: inline-block;
  vertical-align: top;
  margin-right: 60px;
}
.about_content .about_enterprise .about_enterprise_left .about_enterprise_left_year .about_enterprise_left_year_list .about_enterprise_left_year_title {
  font-size: 14px;
  font-weight: 400;
  color: #666666;
  margin-bottom: 25px;
  display: inline-block;
}
.about_content .about_enterprise .about_enterprise_left .about_enterprise_left_year .about_enterprise_left_year_list .about_enterprise_left_year_box i {
  font-size: 50px;
  font-weight: bold;
  color: #EC1C24;
  font-style: normal;
  line-height: 50px;
  display: inline-block;
  vertical-align: bottom;
}
.about_content .about_enterprise .about_enterprise_left .about_enterprise_left_year .about_enterprise_left_year_list .about_enterprise_left_year_box span {
  font-size: 14px;
  color: #666;
  display: inline-block;
  vertical-align: bottom;
}
.about_content .about_enterprise .about_enterprise_left p {
  font-size: 14px;
  line-height: 22px;
  color: #333333;
  margin-top: 35px;
}
.about_content .about_enterprise .about_enterprise_right {
  position: absolute;
  width: 50%;
  left: 50%;
  top: 0px;
}
.about_content .about_enterprise .about_enterprise_right img {
  width: 100%;
}
.about_content .about_development {
  overflow: hidden;
}
.about_content .about_development .about_development_list {
  display: flex;
  align-items: center;
  min-height: 80px;
  border: 1px solid #E3DFDF;
  box-shadow: 0px 4px 15px 1px rgba(146, 95, 95, 0.07);
  margin-bottom: 50px;
}
.about_content .about_development .about_development_list:last-child {
  margin-bottom: 0px;
}
.about_content .about_development .about_development_list .about_development_year {
  flex: 0 0 165px;
  text-align: center;
  padding-left: 15px;
  position: relative;
  font-weight: bold;
}
.about_content .about_development .about_development_list .about_development_year::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  border: 2px solid #FF0000;
  border-radius: 50%;
}
.about_content .about_development .about_development_list .about_development_year::before {
  content: '';
  position: absolute;
  height: 20px;
  width: 2px;
  background-color: #666666;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
}
.about_content .about_development .about_development_list p {
  flex: 1;
  padding-left: 50px;
  padding-right: 15px;
  font-size: 14px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  /* -webkit-line-clamp: 2; */
  overflow: hidden;
  padding-top: 15px;
  padding-bottom: 15px;
}
.news_content .news_box {
  margin-top: 35px;
}
.news_content .news_box .news_box_list {
  overflow: hidden;
  padding-bottom: 20px;
  padding-top: 20px;
  border-bottom: 1px solid #F7F7F7;
  display: inline-block;
}
.news_content .news_box .news_box_list:hover .news_box_list_right h3 {
  color: #ed1c24;
}
.news_content .news_box .news_box_list:last-child {
  border-bottom: none;
}
.news_content .news_box .news_box_list .news_box_list_left {
  width: 400px;
  float: left;
}
.news_content .news_box .news_box_list .news_box_list_left img {
  width: 100%;
}
.news_content .news_box .news_box_list .news_box_list_right {
  width: calc(100% - 400px);
  float: left;
  padding-left: 67px;
}
.news_content .news_box .news_box_list .news_box_list_right h3 {
  font-size: 18px;
  color: #000000;
  margin-top: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.4s;
}
.news_content .news_box .news_box_list .news_box_list_right .clock {
  font-size: 16px;
  color: #b4b4b4;
  padding-top: 30px;
  padding-bottom: 30px;
}
.news_content .news_box .news_box_list .news_box_list_right .clock span {
  margin-left: 10px;
}
.news_content .news_box .news_box_list .news_box_list_right p {
  font-size: 16px;
  color: #333333;
  line-height: 30px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.news_content #xg_indent {
  display: none;
  position: absolute;
  top: 80px;
  left: 15px;
  width: 25px;
}
.news_content #xg_indent img {
  width: 100%;
}
.news_content .news_show {
  max-width: 952px;
  margin: 47px auto 0px;
}
.news_content .news_show h3 {
  font-size: 18px;
  font-weight: bold;
  text-align: center;
}
.news_content .news_show .news_show_info {
  font-size: 0;
  text-align: center;
  margin-top: 35px;
  margin-bottom: 45px;
  padding-bottom: 48px;
  border-bottom: 2px solid #F7F7F7;
}
.news_content .news_show .news_show_info span {
  font-size: 14px;
  margin: 0 15px;
}
.news_content .news_show .news_show_content {
  font-size: 14px;
  color: #666666;
  margin-bottom: 50px;
}
.news_content .news_show .news_show_content p {
  line-height: 30px;
}
.news_content .news_show .news_show_content img {
  width: 100%;
  max-width: 100%;
}
.news_content .news_show .switching {
  margin-top: 30px;
  font-size: 14px;
  color: #666666;
}
.news_content .news_show .switching a:hover {
  color: #ED1C24;
}
.unification_content {
  overflow: hidden;
}
.unification_content .banner img {
  width: 100%;
}
.unification_content .unification_content_box {
  overflow: hidden;
  position: relative;
  min-height: 50vh;
}
.unification_content .unification_content_box .unification_left {
  width: 352px;
  float: left;
  transition: all 0.4s;
}
.unification_content .unification_content_box .unification_left.on {
  transform: translateX(0);
}
.unification_content .unification_content_box .unification_left .unification_left_title {
  position: relative;
  height: 180px;
  width: 100%;
  background-color: #EFF3F6;
}
.unification_content .unification_content_box .unification_left .unification_left_title #xg_outdent {
  position: absolute;
  right: 15px;
  top: 15px;
  display: none;
  width: 25px;
}
.unification_content .unification_content_box .unification_left .unification_left_title #xg_outdent img {
  width: 100%;
}
.unification_content .unification_content_box .unification_left .unification_left_title span {
  position: absolute;
  font-size: 26px;
  font-weight: bold;
  color: #000000;
  transform: translate(-50%, -50%);
  left: 50%;
  top: 50%;
}
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list {
  display: inline-block;
  width: 100%;
  height: 72px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #E9E9E9;
  padding-left: 92px;
  border-right: 1px solid #e9e9e9;
}
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list:hover .unification_left_nav_ioc_on,
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list.on .unification_left_nav_ioc_on {
  display: block;
}
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list:hover .unification_left_nav_ioc,
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list.on .unification_left_nav_ioc {
  display: none;
}
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list:hover span,
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list.on span {
  color: #ED1C24;
}
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list:hover i,
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list.on i {
  color: #ED1C24;
}
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list img {
  width: 21px;
}
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list .unification_left_nav_ioc_on {
  display: none;
}
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list span {
  font-size: 14px;
  font-weight: 400;
  margin-left: 10px;
  position: relative;
  color: #000000;
}
.unification_content .unification_content_box .unification_left .unification_left_nav .unification_left_nav_list span i {
  position: absolute;
  left: 160px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
}
.unification_content .unification_content_box .unification_right {
  width: 100%;
  max-width: calc(100% - 504px);
  float: left;
  padding-left: 76px;
  position: relative;
}
.unification_content .unification_content_box .unification_right .unification_title {
  overflow: hidden;
  border-bottom: 1px solid #EFF3F6;
  position: relative;
  margin-top: 55px;
}
.unification_content .unification_content_box .unification_right .unification_title .unification_title_left span {
  font-size: 22px;
  padding-bottom: 12px;
  position: relative;
  display: inline-block;
  font-weight: bold;
  color: #000000;
}
.unification_content .unification_content_box .unification_right .unification_title .unification_title_left span::after {
  position: absolute;
  content: '';
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background-color: #ED1C24;
}
.unification_content .unification_content_box .unification_right .unification_title .unification_title_right {
  float: right;
  font-size: 14px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
}
.unification_content .unification_content_box .unification_right .unification_title .unification_title_right a {
  display: inline-block;
  margin: 0 5px;
}
.unification_content .unification_content_box .unification_right .unification_box h4 {
  text-align: center;
  margin-top: 72px;
  margin-bottom: 46px;
  font-size: 18px;
  color: #666666;
}
.unification_content .unification_content_box .unification_right .unification_box span {
  font-size: 14px;
  margin-bottom: 10px;
}
.unification_content .unification_content_box .unification_right .unification_box p {
  font-size: 14px;
  color: #666666;
}
.trait_content .banner img {
  width: 100%;
}
.trait_content .trait_content_title_top {
  min-height: 92px;
  position: sticky;
  top: 0;
  z-index: 9999999;
  background-color: #ffffff;
  z-index: 1;
}
.trait_content .trait_content_title {
  overflow: hidden;
  border-bottom: 1px solid #EFF3F6;
  position: relative;
  padding-top: 55px;
}
.trait_content .trait_content_title .trait_content_title_left {
  font-size: 0;
  float: left;
}
.trait_content .trait_content_title .trait_content_title_left span {
  font-size: 22px;
  padding-bottom: 12px;
  position: relative;
  display: inline-block;
  font-weight: bold;
  color: #000000;
}
.trait_content .trait_content_title .trait_content_title_left span::after {
  position: absolute;
  content: '';
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  background-color: #ED1C24;
}
.trait_content .trait_content_title .trait_content_title_left a {
  font-size: 18px;
  padding-bottom: 12px;
  position: relative;
  display: inline-block;
  margin-right: 67px;
  color: #C8C8C8;
}
.trait_content .trait_content_title .trait_content_title_left a::after {
  opacity: 0;
  position: absolute;
  content: '';
  left: 50%;
  bottom: 0;
  width: 0%;
  height: 3px;
  background-color: #ED1C24;
  transition: all 0.4s;
}
.trait_content .trait_content_title .trait_content_title_left a:hover {
  color: #333333;
  font-weight: bold;
}
.trait_content .trait_content_title .trait_content_title_left a:hover::after {
  opacity: 1;
  left: 0;
  width: 100%;
}
.trait_content .trait_content_title .trait_content_title_left a.on {
  font-weight: bold;
  color: #000000;
}
.trait_content .trait_content_title .trait_content_title_left a.on::after {
  opacity: 1;
  left: 0;
  width: 100%;
}
.trait_content .trait_content_title .trait_content_title_right {
  float: right;
  font-size: 14px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0px;
}
.trait_content .trait_content_title .trait_content_title_right a {
  display: inline-block;
  margin: 0 5px;
}
.trait_content .trait_introduction {
  background-color: #F9F9F9;
  overflow: hidden;
  padding: 77px 0 84px;
}
.trait_content .trait_introduction .trait_introduction_box {
  width: calc(100% - 570px);
  float: left;
  padding-right: 150px;
}
.trait_content .trait_introduction .trait_introduction_box h2 {
  font-size: 24px;
  margin-top: 80px;
  margin-bottom: 30px;
  color: #000000;
}
.trait_content .trait_introduction .trait_introduction_box h3 {
  font-size: 18px;
  margin-top: 55px;
  margin-bottom: 26px;
  color: #000000;
}
.trait_content .trait_introduction .trait_introduction_box p {
  font-size: 16px;
  line-height: 24px;
  color: #333333;
}
.trait_content .trait_introduction .trait_introduction_swiper {
  width: 570px;
  float: left;
  position: relative;
}
.trait_content .trait_tab {
  padding-top: 70px;
}
.trait_content .trait_tab .trait_tab_a_box {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 15px;
}
.trait_content .trait_tab .trait_tab_a {
  min-width: 825px;
  display: flex;
  justify-content: space-between;
}
.trait_content .trait_tab .trait_tab_a a {
  flex: 0 0 165px;
  text-align: center;
  font-size: 18px;
  color: #666666;
  display: inline-block;
  height: 50px;
  line-height: 50px;
  position: relative;
  transition: all 0.4s;
}
.trait_content .trait_tab .trait_tab_a a::after {
  opacity: 0;
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-top: 10px solid #666666;
  border-right: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 10px solid transparent;
  transition: all 0.4s;
}
.trait_content .trait_tab .trait_tab_a a.on,
.trait_content .trait_tab .trait_tab_a a:hover {
  background-color: #666666;
  color: #ffffff;
}
.trait_content .trait_tab .trait_tab_a a.on::after,
.trait_content .trait_tab .trait_tab_a a:hover::after {
  opacity: 1;
}
.trait_content .trait_tab .trait_tab_box {
  display: none;
}
.trait_content .trait_tab .trait_tab_box .trait_tab_box_text {
  max-width: 100% !important;
  max-width: 1600px !important;
  width: 100%;
  margin: 0 auto;
  /*padding: 0 15px;*/
  margin-top: 90px;
}

.trait_content .trait_tab .trait_tab_box .trait_tab_box_text h3 {
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 30px;
}
.trait_content .trait_tab .trait_tab_box .trait_tab_box_text h3.h3_border {
  padding-bottom: 16px;
  border-bottom: 1px solid #ECEDEE;
  margin-bottom: 20px;
}
.trait_content .trait_tab .trait_tab_box .trait_tab_box_text p {
  font-size: 16px;
  color: #666666;
  line-height: 30px;
  margin-bottom: 30px;
}
.trait_content .trait_tab .trait_tab_box img {
  max-width: 100% important;
  width: 100% !important;
  margin: 0 auto;
  display: block;
}
.product_list {
  overflow: hidden;
}
.product_list .product_list_ul {
  margin: 0 -40px;
  overflow: hidden;
}
.product_list .product_list_ul .product_list_li {
  text-align: center;
  padding: 100px 40px 0;
  width: 20%;
  float: left;
}
.product_list .product_list_ul .product_list_li:hover h3 {
  color: #ed1c24;
}
.product_list .product_list_ul .product_list_li img {
  max-width: 260px;
  width: 100%;
}
.product_list .product_list_ul .product_list_li h3 {
  font-size: 18px;
  transition: all 0.4s;
  margin-top: 50px;
  margin-bottom: 6px;
  color: #000000;
}
.product_list .product_list_ul .product_list_li p {
  font-size: 18px;
  color: #2c2c2c;
}
.solution_box {
  margin-top: 45px;
}
.solution_box .solution_box_state {
  display: flex;
  align-items: center;
  margin-bottom: 47px;
}
.solution_box .solution_box_state .solution_box_state_text {
  flex: 0 0 530px;
  padding-right: 80px;
}
.solution_box .solution_box_state .solution_box_state_text span {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid #CCCCCC;
  font-size: 26px;
  color: #ED1C24;
  display: inline-block;
  font-weight: bold;
}
.solution_box .solution_box_state .solution_box_state_text p {
  font-size: 14px;
  color: #333333;
}
.solution_box .solution_box_state .solution_box_state_img {
  flex: 1;
}
.solution_box .solution_box_state .solution_box_state_img img {
  width: 100%;
}
.solution_box .solution_list .solution_list_li {
  display: flex;
  align-items: center;
  font-size: 0;
  padding-top: 44px;
  border-top: 1px solid #EFF3F6;
}
.solution_box .solution_list .solution_list_li:hover .solution_list_li_right h3 {
  color: #ed1c24;
}
.solution_box .solution_list .solution_list_li .solution_list_li_left {
  flex: 1;
}
.solution_box .solution_list .solution_list_li .solution_list_li_left img {
  width: 100%;
}
.solution_box .solution_list .solution_list_li .solution_list_li_left span {
  padding-left: 20px;
  position: relative;
  font-size: 14px;
  margin: 15px 0;
  display: inline-block;
}
.solution_box .solution_list .solution_list_li .solution_list_li_left span::after {
  content: '';
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #ED0000;
  left: 0px;
  top: 50%;
  transform: translateY(-50%);
}
.solution_box .solution_list .solution_list_li .solution_list_li_right {
  flex: 1;
  padding-left: 75px;
}
.solution_box .solution_list .solution_list_li .solution_list_li_right h3 {
  font-size: 18px;
  margin-bottom: 34px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all 0.4s;
  color: #000000;
}
.solution_box .solution_list .solution_list_li .solution_list_li_right p {
  font-size: 14px;
  color: #333333;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
.solution_show_box {
  padding-top: 72px;
}
.solution_show_box h3 {
  font-size: 18px;
  margin-bottom: 45px;
  text-align: center;
}
.grabble {
  overflow: hidden;
  padding-top: 20px;
}
.grabble .grabble_box {
  position: relative;
  float: right;
  width: 250px;
}
.grabble .grabble_box input {
  width: 100%;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  padding-left: 47px;
  padding-right: 15px;
  border-radius: 20px;
  border: 1px solid #DFDFDF;
}
.grabble .grabble_box .grabble_ico {
  width: 16px;
  height: 16px;
  background-image: url('../img/grabble_01.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  display: inline-block;
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
}
.video_list {
  overflow: hidden;
}
.video_list .video_list_ul {
  margin: 25px -35px 0;
  overflow: hidden;
  font-size: 0;
}
.video_list .video_list_ul .video_list_li {
  padding: 0 35px 0;
  width: 33.333%;
  float: left;
  margin-bottom: 70px;
}
.video_list .video_list_ul .video_list_li:hover h3 {
  color: #ED1C24;
}
.video_list .video_list_ul .video_list_li .video_list_li_box {
  position: relative;
}
.video_list .video_list_ul .video_list_li .video_list_li_box img {
  width: 100%;
}
.video_list .video_list_ul .video_list_li .video_list_li_box .play {
  position: absolute;
  width: 55px;
  height: 55px;
  background-image: url('../img/play.png');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.video_list .video_list_ul .video_list_li h3 {
  margin-top: 14px;
  font-size: 14px;
  transition: all 0.4s;
  color: #000000;
}
.bg_video {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 9999999;
  display: none;
}
.bg_video video {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 0 15px;
}
.bg_video .close {
  position: absolute;
  width: 30px;
  height: 30px;
  right: 50px;
  top: 50px;
  display: inline-block;
  cursor: pointer;
  z-index: 999;
}
.service_list .service_form {
  font-size: 0;
  margin-top: 94px;
  margin-bottom: 87px;
}
.service_list .service_form .service_form_title {
  font-size: 16px;
  line-height: 36px;
  display: inline-block;
  vertical-align: top;
  margin-right: 40px;
  color: #000000;
}
.service_list .service_form .service_input {
  width: 250px;
  display: inline-block;
  vertical-align: top;
  position: relative;
  margin-left: 60px;
}
.service_list .service_form .service_input input {
  width: 100%;
  height: 36px;
  line-height: 36px;
  font-size: 14px;
  padding-left: 47px;
  padding-right: 15px;
  border: 1px solid #F0F0F0;
}
.service_list .service_form .service_input .service_ico {
  width: 16px;
  height: 16px;
  background-image: url('../img/grabble_01.png');
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  display: inline-block;
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
}
.service_list .service_list_title {
  font-size: 18px;
  margin-bottom: 33px;
  color: #000000;
}
.service_list .service_list_li {
  border-bottom: 1px solid rgba(51, 51, 51, 0.13);
  font-size: 0;
}
.service_list .service_list_li.on .service_list_li_title::before {
  top: 0;
  opacity: 0;
}
.service_list .service_list_li .service_list_li_title {
  padding: 25px 0;
  position: relative;
  cursor: pointer;
}
.service_list .service_list_li .service_list_li_title span {
  font-size: 14px;
  color: #666666;
  display: inline-block;
}
.service_list .service_list_li .service_list_li_title::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 2px;
  background-color: #333;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
}
.service_list .service_list_li .service_list_li_title::before {
  content: '';
  position: absolute;
  width: 2px;
  height: 10px;
  background-color: #333333;
  right: 19px;
  top: 50%;
  transform: translateY(-50%);
  transition: all 0.4s;
}
.service_list .service_list_li .service_list_li_box {
  padding: 13px 0 36px;
  display: none;
}
.service_list .service_list_li .service_list_li_box p {
  font-size: 14px;
  color: #A1A1A1;
  line-height: 24px;
}
.download_list .download_list_ul {
  overflow: hidden;
  margin: 0 -17px;
  padding-top: 25px;
  font-size: 0;
}
.download_list .download_list_ul .download_list_li {
  width: 25%;
  float: left;
  margin-bottom: 35px;
}
.download_list .download_list_ul .download_list_li .download_list_li_box {
  margin: 0 17px;
  box-shadow: 0px 0px 35px 0px rgba(59, 59, 59, 0.17);
}
.download_list .download_list_ul .download_list_li .download_list_li_box:hover .download_list_li_img .download_list_li_ewm {
  opacity: 1;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_img {
  position: relative;
  text-align: center;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_img img {
  width: 100%;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_img .download_list_li_ewm {
  opacity: 0;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  transition: all 0.4s;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_img .download_list_li_ewm img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  max-width: 150px;
}
.download_list .download_list_ul .download_list_li .download_list_li_box h3 {
  font-size: 16px;
  padding: 25px;
  border-bottom: 1px solid #D9D9D9;
  font-weight: 400;
  color: #000000;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_message {
  padding-top: 25px;
  padding-left: 25px;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_message span {
  font-size: 14px;
  color: #666666;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer {
  overflow: hidden;
  padding: 20px 25px 40px;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer .download_list_li_date {
  float: left;
  font-size: 14px;
  font-style: normal;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer .download_list_li_operation {
  font-size: 14px;
  float: right;
  color: #888888;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer .download_list_li_operation i {
  margin-left: 22px;
  cursor: pointer;
  display: inline-block;
  width: 15px;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer .download_list_li_operation i.grabble {
  width: 20px;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer .download_list_li_operation i img {
  width: 100%;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer .download_list_li_operation i .img_ico {
  display: block;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer .download_list_li_operation i .img_ico_on {
  display: none;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer .download_list_li_operation i:hover .img_ico {
  display: none;
}
.download_list .download_list_ul .download_list_li .download_list_li_box .download_list_li_footer .download_list_li_operation i:hover .img_ico_on {
  display: block;
}
.contact_list {
  margin-top: 87px;
  overflow: hidden;
}
.contact_list .contact_list_ul {
  font-size: 0;
}
.contact_list .contact_list_ul .contact_list_li {
  width: 33.33%;
  float: left;
}
.contact_list .contact_list_ul .contact_list_li:last-child {
  padding-top: 79px;
}
.contact_list .contact_list_ul .contact_list_li h2 {
  font-size: 22px;
  margin-bottom: 50px;
  color: #000000;
}
.contact_list .contact_list_ul .contact_list_li p {
  font-size: 14px;
  color: #333333;
  margin-bottom: 33px;
}
#allmap {
  height: 600px;
  margin-top: 100px;
}
.blank_box h2 {
  text-align: center;
  font-size: 22px;
  margin-top: 30px;
  margin-bottom: 20px;
}
.blank_box p {
  font-size: 14px;
}
#public_search {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 9999999;
}
#public_search .close {
  position: absolute;
  width: 30px;
  height: 30px;
  right: 25px;
  top: 25px;
  display: inline-block;
  cursor: pointer;
}
#public_search .public_search_box {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 14px;
  padding-right: 30px;
  width: 100%;
  max-width: 400px;
  margin: 0 15px;
}
#public_search .public_search_box input {
  width: 30px;
  line-height: 30px;
  width: 100%;
}
#public_search .public_search_box i {
  font-size: 16px;
  color: #ffffff;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.fixed_bg {
  position: sticky;
  z-index: 11;
  background-color: #fff;
  top: 0;
}
.fixed_bg.on {
  position: fixed;
  width: 100%;
  left: 0;
  top: 0;
  right: 0;
  background-color: #ffffff;
  z-index: 11;
}
.trait_video {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 90px;
}
.trait_download_list {
  padding-top: 65px;
}
.trait_list li {
  border-bottom: 1px solid rgba(51, 51, 51, 0.13);
}
.trait_list li a {
  display: flex;
  width: 100%;
  justify-content: space-between;
  line-height: 70px;
}
.trait_list li a span {
  font-size: 14px;
  color: #666;
  display: flex;
  align-items: center;
}
.trait_list li a span:first-child::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #333;
  border-radius: 50%;
  margin-right: 10px;
}
.trait_list li a:hover span {
  color: #ed1c24;
}
.trait_list li a:hover span:first-child::before {
  background-color: #ed1c24;
}
.index_content{  
 position: relative; }