body {
  padding-top: 0;
}
.swiper-container {
  position:relative;
  width: 100%;
  height:390px;
  z-index: 1;
  background: black;
}
@media screen and (min-width: 768px){
  .swiper-container {
      height: 560px;
  }
}
@media screen and (min-width: 1200px){
  .swiper-container {
      height: 660px;
  }
}
/* slide */
/* .slide_main {
  position:relative;
  height:390px;
  z-index: 1;
  background: black;
}
@media screen and (min-width: 768px){
  .slide_main {
      height: 560px;
  }
}
@media screen and (min-width: 1200px){
  .slide_main {
      height: 660px;
  }
}

.slide_box,
.slide{
  display:block;
  height:100%;
  overflow:hidden;
}

.slide_box{
  position:relative;
  width:100%;
}
.slide{
  position: relative;
  z-index:8;
  display:none;
  height:100%;
}
.slide img {
  position:absolute;
  left: 50%;
  transform: translateX(-50%);
  max-width: inherit;
  margin: 0 auto;
  height: 100%;
}
*/
.swiper-pagination{ 
  position:absolute;
  z-index:124;
  bottom:75px;
  left:0;
  display:block;
  width:100%;
  height:23px;
  text-align:center;
}
@media screen and (min-width: 992px) {
  .en_us .swiper-pagination {
    bottom: 180px;
  }
}
@media screen and (min-width: 992px) and  (max-width: 1200px){
  .swiper-pagination {
    bottom: 160px;
  }
}
@media screen and (min-width: 1200px){
  .swiper-pagination {
    bottom: 140px;
  }
}
.swiper-pagination span{
  position: relative;
  display:inline-block;
  vertical-align: middle;
  width:48px;
  height:3px;
  margin-right:12px;
  background:rgba(255,255,255,.2);
  border-radius: 0;
  opacity: 1;
}
.swiper-pagination span:last-child {
  margin-right: 0;
}
.swiper-pagination span.swiper-active-switch::before {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 100%;
  background: #fff;
  animation: point-animate 4.3s linear;
  content: "";
}
.swiper-pagination span.swiper-pagination-switch::after {
  position: absolute;
  left: 0;
  top: -10px;
  bottom: -10px;
  width: 100%;
  content: "";
  cursor: pointer;
}
@keyframes point-animate {
	0%{ width: 0}
	100%{ width: 100%;}
}
.swiper-slide .banner_mask_bg {
  z-index: 1;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: block;
  background-image: url('../images/banner_mask.png');
  background-size: cover;
  background-position: center;
}
.swiper-slide > a {
  display: block;
  width:100%;
  height: 100%;
  position: relative;
}
.slider_title {
  position: absolute;
  z-index: 2;
  left: 50%;
  transform: translateX(-50%);
  width: 90vw;
  text-align: center;
  bottom: 98px;
}
.slider_title a{
  display:block;
  font-weight: 500;
  color: #fff;
  max-height: 64px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.zh_cn .slider_title a{
  font-size: 22px;
}
.en_us .slider_title a{
  font-size: 20px;
  line-height: 24px;
}
@media screen and (min-width: 768px) {
  .slider_title {
    padding: 0;
    max-width: 1200px;
  }
  .slider_title a{
    max-height: 94px;
  }
  .zh_cn .slider_title a{
    font-size: 30px;
  }
  .en_us .slider_title a{
    font-size: 32px;
    line-height: 47px;
  }
}
@media screen and (min-width: 992px) {
  .en_us .slider_title {
    bottom: 210px;
  }
}
@media screen and (min-width: 992px) and  (max-width: 1200px){
  .slider_title {
    bottom: 190px;
  }
}
@media screen and (min-width: 1200px){
  .slider_title {
    bottom: 170px;
  }
}
.swiper-slide {
  position: relative;
  background-position: center;
  background-size: cover;
}

/* 锚点导航 */
.anchor_nav {
  position: relative;
  z-index: 2;
  margin-top: -64px;
  height: 64px;
  padding: 20px 0;
  overflow: hidden;
  background:rgba(0,0,0,0.4);
}
@media screen and (min-width: 992px) {
  .anchor_nav {
    margin-top: -120px;
    height: 120px;
    padding: 34px;
  }
  .en_us .anchor_nav {
    margin-top: -160px;
    height: 160px;
  }
}
@media screen and (min-width: 992px) and (max-width: 1200px){
  .anchor_nav {
    margin-top: -140px;
    height: 140px;
  }
}
.anchor_nav .container {
  height: 100%;
}
.anchor_nav .container li{
  position: relative;
  height: 100%;
  float: left;
  width: 33.33333%;
}
.anchor_nav dl {
  text-align: center;
}

.anchor_nav li:nth-child(1){
  border-right:1px solid rgba(255,255,255,.19);
}
.anchor_nav li:nth-child(3) {
  border-left: 1px solid rgba(255,255,255,.19);
}
@media screen and (min-width: 768px){
  .anchor_nav li:nth-child(1) dl{
    padding-right: 40px;
  }
  .anchor_nav li:nth-child(2) dl{
    padding-left: 40px;
    padding-right: 40px;
  }
  .anchor_nav li:nth-child(3) dl{
    padding-left: 40px;
  }
}
.anchor_nav dt {
  font-weight: 500;
  color: #fff;
}
.anchor_nav dd {
  margin-top: 4px;
  color: rgba(255,255,255,0.7)
} 

/* 产品 */
.product_list,
.solution,
.service,
.about_us,
.event {
  padding: 58px 0;
}

@media screen and (min-width: 768px) {
  .product_list,
  .solution,
  .service,
  .about_us,
  .event {
    padding: 87px 0;
  }
}
@media screen and (min-width: 992px) {
  .product_list,
  .solution,
  .service,
  .about_us,
  .event {
    padding: 101px 0;
  }
}
@media screen and (min-width: 1200px) {
  .product_list,
  .solution,
  .service,
  .about_us,
  .event {
    padding: 100px 0 109px;
  }
}

.index_title {
  overflow: hidden;
}
.index_title h5 {
  font-weight: 500;
  line-height: 45px;
  text-align: center;
  color: rgba(0,0,0,0.85);
}
.index_title h5 a{
  color: inherit;
}
.index_title p {
  text-align: center;
  margin-top: 16px;
}
.product_list {
  padding-top: 58px;
  padding-bottom: 50px;
}
.product_list .index_title {
  margin-bottom: 24px;
}
.product_list dl {
  padding-top: 32px;
  /* padding-bottom: 20px; */
  text-align: center;
}
.en_us .product_list dl {
  padding-bottom: 20px;
}
.product_list dl:hover {
  /* background:linear-gradient(180deg,rgba(253,253,253,0) 0%,rgba(249,249,249,1) 100%); */
}
.product_list dl:hover dd{
  color: #147BD1;
  font-weight: bold;
}
@media screen and (min-width: 768px){
  .product_list dl {
    padding-top: 40px;
    padding-bottom: 24px;
  }
}
@media screen and (min-width: 1200px){
  .product_list dl {
    padding-top: 36px;
    padding-bottom: 36px;
  }
}
.product_list dt {
  margin-bottom: 8px;
}

.product_list dt img {
  width: 158px;
  height: 119px;
}
.product_list dd {
  font-size: 14px;
  line-height: 20px;
  font-weight: bold;
  color:rgba(0,0,0,0.8);
}
.product_list dd:nth-child(3) {
  height: 40px;
}
.en_us .product_list dd:nth-child(3) {
  display: none;
}
@media screen and (min-width: 768px){
  .product_list dt img {
    width: 300px;
    height: 225px;
  }
  .product_list dd {
    font-size: 16px;
    line-height: 26px;
  }
}

/* 解决方案 */
.solution {
  background: #1F2431;
}
.solution .index_title h5 {
  color: #fff;
}
.solution .index_title p {
  color: rgba(255,255,255,0.6);
}
.solution_list {
  position: relative;
  width: 100%;
  overflow: hidden;
  margin: 56px auto 0;
  max-width: 1680px;
}
.solution_list .solution_list_pre,
.solution_list .solution_list_next {
  display: none;
  position: absolute;
  top: 50%;
  z-index: 3;
  width: 48px;
  height: 48px;
  background-image: url(../images/arrow-white.svg);
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
  transform: translateY(-50%);
}

@media screen and (min-width: 768px) {
  .solution_list .solution_list_pre,
  .solution_list .solution_list_next {
    display: block;
  }
}

.solution_list .solution_list_pre {
  left: 72px;
  transform:translateY(-50%) rotate(180deg);
}
.solution_list .solution_list_next {
  right: 72px;
}
.solution_list ul {
  position: relative;
  white-space: nowrap;
  list-style: none;
  transition: left .3s;
  font-size: 0;
}
.solution_list .solution_item {
  position: relative;
  display: inline-block;
}
.solution_list .solution_item img {
  display: block;
  width: 200px;
  padding-left: 10px;
  padding-right: 10px;
}
@media screen and (min-width: 768px) {
  .solution_list .solution_item img {
    width: 320px;
  }
}
.solution_list .solution_item_content {
  width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  padding-top: 36px;
  transform: translate(-50%, -50%);
  text-align: center;
}
.solution_list .solution_item_title {
  color: #fff;
  font-weight: 500;
  margin:0 auto 16px;
  max-width: 80%;
  white-space: normal;
}
.solution_list .solution_item_btn {
  visibility: hidden;
  display: block;
  width: 100px;
  height: 36px;
  line-height: 36px;
  border:1px solid rgba(255,255,255,.6);
  font-size: 14px;
  color:#fff;
  margin: 0 auto;
}
.solution_list .solution_item a::before {
  visibility: hidden;
  position: absolute;
  top: 0;
  right: 10px;
  bottom: 0;
  left: 10px;
  content: "";
  opacity: 0;
  background: rgba(0,0,0,0.5);
  transition: all .3s;
}

.solution_item a:hover .solution_item_btn {
  visibility: visible;
}

.solution_list a:hover::before {
  visibility: visible;
  opacity: 1;
}

.solution_more {
  text-align: center;
  color: rgba(255,255,255,255.8);
}
.solution_more_txt,
.solution_more img {
  display: inline-block;
  vertical-align: middle;
}
.solution_more_txt {
  color: #fff;
}

.solution_list::before,
.solution_list::after {
  display: block;
  display: none\9;
  position: absolute;
  z-index: 2;
  content: "";
  width: 100px;
  height: 100%;
  top: 0;
}
@media screen and (min-width: 768px) {
  .solution_list::before,
  .solution_list::after {
      width: 300px;
  }
}
.solution_list::before {
  left: 0;
  background:linear-gradient(270deg,rgba(31,36,49,0) 0%,rgba(31,36,49,1) 100%);
}
.solution_list::after {
  right: 0;
  background:linear-gradient(270deg,rgba(31,36,49,1) 0%,rgba(31,36,49,0) 100%);
}
/* 服务 */
.service .tab{
  margin-top: 56px;
}
@media screen and (min-width: 992px) {
  .service .tab{
    display: block;
    width: auto;
  }
}
.service .tab_list {
  height: 450px;
}
.service .tab_list ul {
  height: 100%;
  margin-right: -1px;
}
.service .tab_list li{
  display: table;
  width: 100%;
  height: 33.4%;
  padding: 0 32px;
  background:rgba(249,249,249,1);
  cursor: pointer;
}
@media screen and (max-width: 768px) and (min-width: 414px){
  .service .tab_list li {
    padding: 0 8px;
  }
}
.service .tab_list li.active {
  background: #147BD1;
}
.service .tab_list li h6,
.service .tab_list li p {
  white-space: normal;
}
.service .tab_list li p {
  margin-top: 8px;
}
.service .tab_list li.active h6 {
  color:#fff;
}
.service .tab_list li.active p {
  color: rgba(255,255,255,0.8)
}
@media screen and (min-width: 768px) {
  .service .tab_list li h6 {
    line-height: 28px;
  }
  .service .tab_list li p {
    line-height: 16px;
  }
}
.service .tab_list dl {
  display: table-cell;
  vertical-align: middle;
  white-space: nowrap;
}
.service .tab_list dt,
.service .tab_list dd {
  display: inline-block;
  vertical-align: middle;
}
.service .tab_list dd {
  max-width: 80%;
}
.service .tab_list dt img {
  width: 36px;
  visibility: hidden;
}
.service .tab_list li.active dt img {
 visibility: visible;
}
.service .tab_content {
  position: relative;
  height: 450px;
  overflow: hidden;
  background-color: rgba(249,249,249,1);
}
.service .tab_content > div {
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background-image: url(../images/service1.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  overflow: hidden;
  height: 100%;
  /* visibility: hidden;
  opacity: 0;
  height: 0; */
  /* display: block; */
  /* transition: opacity .3s; */
}
.service .tab_content > div a {
  display: block;
  width: 100%;
  height: 100%;
}
.service .tab_content div:nth-child(2) {
  background-image: url(../images/service-img.jpg);
}
.service .tab_content div:nth-child(3) {
  background-image: url(../images/service2.jpg);
}
.service_mobile {
  margin-top: 56px;
}
.service_mobile dt img {
  width: 100%;
}
.service_mobile dd {
  padding: 20px 24px;
  background: #F9F9F9;
  margin-bottom: 16px;
}

/* 关于我们 */
.about_us {
  background: #1F2431;
}
.about_us .index_title {
  margin-bottom: 56px;
}
.about_us .index_title h5 {
  color: #fff;
}
.about_us .jumbotron:nth-child(1) {
  margin-bottom: 24px;
}
.about_us .jumbotron:nth-child(2) {
  margin-top: 24px;
}
@media screen and (min-width: 992px) {
  .about_us .jumbotron:nth-child(1) {
    margin-bottom: 0;
  }
  .about_us .jumbotron:nth-child(2) {
    margin-top: 0;
  }
}
.about_us .jumbotron_content {
  background-size: cover;
  background-position: bottom;
}
.about_us .jumbotron {
  display: block;
}
.about_us .company_introduce .jumbotron_content {
  background-image: url('../images/company-introduce-filter.jpg');
}
.about_us .investor_relation .jumbotron_content {
  background-image: url('../images/Investor-relation-filter.jpg');
}
.about_us .jumbotron_content {
  padding: 24px;
}
@media screen and (min-width: 992px) {
  .about_us .jumbotron_content {
    padding: 32px 48px 45px;
  }
}
.about_us .jumbotron_content_title {
  font-weight: 500;
  color: #fff;
}
.about_us .jumbotron_description {
  color:rgba(255,255,255,.8);
  max-height: 63px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
@media screen and (min-width: 768px) {
  .about_us .jumbotron_description {
    margin-top: 12px;
  }
}

.about_us .jumbotron:hover img {
  transform: scale(1.1);
}

#statement {
  position: absolute;
  width: 380px;
  left: 970px;
  top: 368px;
  display: flex;
  flex-direction: column;
  /* padding: 19px 43px; */
  justify-content: center;
  align-items: center;
  background: rgba(203, 47, 47, 0.8);
  z-index: 1000;
}

#statement h3 {
  font-family: Source Han Sans CN;
  font-style: normal;
  font-weight: bold;
  font-size: 24px;
  line-height: 36px;
  color: #FFFFFF;
  padding: 19px 43px;
}

#statement p{
  font-family: Source Han Sans CN;
  font-size: 14px;
  line-height: 21px;
  color: #FFFFFF;
  padding: 0 43px 19px;
}
#statement a {
  display: inline-block;
  font-family: Source Han Sans CN;
  font-size: 14px;
  height: 28px;
  border: 1px solid #fff;
  padding: 0 16px;
  line-height: 26px;
  color: #FFFFFF;
  margin-bottom: 19px;
}