body {
  background: #FAFAFA !important;
}
.swiper-container {
  position:relative;
  width: 100%;
  height:256px;
  z-index: 1;
  background: black;
}
@media screen and (min-width: 768px){
  .swiper-container {
    height: 528px;
  }
}
@media screen and (min-width: 1200px){
  .swiper-container {
      height: 660px;
  }
}

.swiper-slide {
  position: relative;
  background-position: center;
  background-size: cover;
}
.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: translate(-50%, 50%);
  width: 90vw;
  text-align: center;
  bottom: 50%;
}
.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;
}
.slider_title a:hover{
  color: #fff;
}
.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;
    bottom: 76px;
    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;
  }
}

.section-title--product {
  margin:90px auto 113px;
}

.hgroup--product {
  margin-bottom: 40px;
}

.hgroup--product__desc{
  margin-top: 20px;
}

.product-card {
  display: block;
  margin-bottom: 40px;
}
.product-card__img-box {
  width: 100%;
  height: 260px;
  overflow: hidden;
}
.product-card__img {
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  transition: all .3s linear;
}
.product-card:hover .product-card__img {
  transform: scale(1.05);
}
.product-card__content {
  padding: 16px 32px 32px;
  background-color: #fff;
}
.product-card__title {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.product-card__desc {
  margin: 4px 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  height: 44px;
  text-overflow: ellipsis;
  overflow: hidden;
}
.product-card__more,
.product-card__more:hover {
  color:#147BD1;
}

.product-cartgory ul {
  width: 90%;
}

.product-cartgory li {
  position: relative;
  height: 64px;
  line-height: 34px;
  padding-left: 78px;
  font-size: 16px;
  margin-bottom: 40px;
  font-weight: 500;
  cursor: pointer;
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 64px 64px;
}
.product-cartgory li.active {
  color: #147BD1;
}

.product-cartgory li.active::after {
  position: absolute;
  right: 0;
  top: 12px;
  bottom: 12px;
  display: block;
  width: 4px;
  content: "";
  background-color: #147BD1;
}

.product-cartgory__middle-ground {
  background-image: url('../images/product/icon-middle-ground.png');
}
.product-cartgory__billing{
  background-image: url('../images/product/icon-billing.png');
}
.product-cartgory__crm{
  background-image: url('../images/product/icon-crm.png');
}
.product-cartgory__digital{
  background-image: url('../images/product/icon-digital.png');
}
.product-cartgory__private-network{
  background-image: url('../images/product/icon-private-network.png');
}
.product-cartgory__ai{
  background-image: url('../images/product/icon-ai.png');
}
.product-cartgory__xinchuan{
  background-image: url('../images/product/USTP.png');
}
.product-cartgory__net{
  background-image: url('../images/product/icon-net.png');
}
.product-cartgory__big-data{
  background-image: url('../images/product/icon-big-data.png');
}
.product-cartgory__creative{
  background-image: url('../images/product/icon-creative.png');
}

@media screen and (max-width: 992px){
  .section-title--product {
    display: none;
  }
  .hgroup--product {
    margin: 40px auto 32px;
    text-align: center;
    font-weight: 500;
  }
  .hgroup--product__desc {
    margin-top: 16px;
  }
  .product-cartgory {
    padding: 0;
  }
  .product-cartgory ul {
    display: block;
    height: 56px;
    line-height: 56px;
    width: auto;
    min-width: 100vw;
    margin-left: calc(-5vw + 12px);
    padding: 0 12px;
    overflow-y: hidden;
    overflow-x: auto;
    text-align: center;
    background: #fff;
    white-space: nowrap;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.04);
  }
  .product-cartgory ul::-webkit-scrollbar {  
    display: none!important;
    width: 0px;  
    height: 0px;  
  }
  .product-cartgory li {
    display: inline-block;
    vertical-align: middle;
    height: 100%;
    line-height: 56px;
    padding: 0;
    margin-bottom: 0;
    background: none;
    padding: 0 12px;
  }
  .product-cartgory li.active::after {
    bottom: 0;
    left: 50%;
    top: auto;
    right: auto;
    transform: translateX(-50%);
    width: 32px;
    height: 4px;
  }
}

.jumbotron_new_banner {
  height: 160px;
  line-height: 160px;
  background-image: url('../images/news%402x.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  font-size: 40px;
  color:#fff;
}