@media screen and (max-width:767px) {
  .chat-header {
    background: url("../img/banner/chat_banner2.jpg") no-repeat center 0;
    background-size: cover;
  }
  .bot-header {
    background: url("../img/banner/bot_banner2.jpg") no-repeat center 0;
    background-size: cover;
  }
  .acg-header {
    background: url(../img/banner/acg_banner2.jpeg) no-repeat center 0;
    background-size: cover;
  }
  .customerService-header {
    background: url(../img/banner/customerService_banner2.jpg) no-repeat center 0;
    background-size: cover;
  }
  .enterprise-header {
    background: url(../img/banner/enterprise_banner2.jpeg) no-repeat center 0;
    background-size: cover;
  }
  .media-header {
    background: url(../img/banner/media_banner2.jpg) no-repeat center 0;
    background-size: cover;
  }
  .smartHome-header {
    background: url(../img/banner/smartHome_banner2.jpg) no-repeat center 0;
    background-size: cover;
  }
  .smartphone-header {
    background: url(../img/banner/smartphone_banner2.jpeg) no-repeat center 0;
    background-size: cover;
  }
  .humanoid-header {
    background: url(../img/banner/humanoid_banner2.jpg) no-repeat center 0;
    background-size: cover;
  }
  .smartSpeaker-header {
    background: url(../img/banner/smartSpeaker_banner2.jpg) no-repeat center 0;
    background-size: cover;
  }
  .vehicle-header {
    background: url(../img/banner/vehicle_banner2.jpeg) no-repeat center 0;
    background-size: cover;
}
  .navbar-toggle {
    margin-top: 20px;
  }
  .fpb-img-box {
    width: 100%;
  }
  .fpb-img {
    width: 100%;
  }
  .fpb-desc {
    width: 100%;
    padding: 0 5px;
    margin-bottom: 33px;
  }
  /*common.css*/
  .wrapper {
    width: 100%;
    min-width: 100%;
  }
  .w1200 {
    width: 100%;
    margin: 0 auto;
  }
  .f-p-5 {
    padding: 0;
  }
  .f-p-n {
    padding: 15px;
  }
  .f-p-l-n {
    padding-left: 15px;
  }
  .f-p-r-n {
    padding-right: 15px;
  }
  .f-m-b-24 {
    margin-bottom: 24px !important;
  }
  .navbar-brand {
    padding-left: 15px;
  }
  .navbar-brand>img {
    width: 80%;
  }
  /*index.css*/
  .banner-img {
    display: block;
    height: 100%;
    object-fit: cover;
  }
  .banner-title {
    font-weight: 600;
    font-size: 36px;
    letter-spacing: 2px;
    line-height: 48px;
    margin-bottom: 10px;
  }
  .banner-desc {
    font-size: 24px;
    line-height: 36px;
    letter-spacing: 2px;
  }
  .pc-banner-desc {
    display: none;
  }
  .app-banner-desc {
    display: block;
    width: 100%;
    font-size: 18px;
    line-height: 30px;
    letter-spacing: 2px;
    padding: 0 20px;
  }
  .banner-detail {
    top: 60%;
  }
  .chinese-title {
    margin-top: 50px;
    font-size: 24px;
  }
  .icon-text {
    margin-bottom: 19px;
    font-size: 14px;
  }
  .icon.icon-robot {
    margin-bottom: 20px;
  }
  .icon.icon-chat {
    margin-bottom: 23px;
  }
  .technology {
    padding-bottom: 70px;
  }
  .technology-line {
    margin-bottom: 50px;
  }
  .tech-item {
    margin-bottom: 20px;
  }
  .tech-item .divide-line {
    margin: 15px auto 24px;
    opacity: 1;
  }
  .tech-item img {
    width: 50px;
    height: 50px;
    margin-bottom: 12px;
  }
  .tech-item:first-child img {
    height: 40px;
    margin-top: 10px;
  }
  .server-name {
    font-size: 18px;
    text-align: center;
  }
  .desc {
    font-size: 14px;
    line-height: 18px;
    opacity: 1;
    margin-top: 10px;
    text-align: justify;
  }
  .product {
    padding-bottom: 30px;
    background: #106DAD url("../img/footer/footer_add.png");
  }
  .product-item {
    margin-bottom: 23px;
  }
  .icon {
    transform: scale(.7);
    -webkit-transform: scale(.7);
    -moz-transform: scale(.7);
    -ms-transform: scale(.7);
    -o-transform: scale(.7);
    margin: 13px auto 20px;
  }
  .cooperative {
    padding-bottom: 72px;
  }
  .cooperative-item {
    height: 80px;
    line-height: 80px;
  }
  .app-kehu {
    margin-top: 30px;
    display: block;
  }
  .about-us-intro {
    width: 100%;
    font-size: 14px;
    line-height: 28px;
    margin-bottom: 30px;
  }
  .about-us-line {
    margin-bottom: 25px;
  }
  .swiper-slide:hover .img-mask {
    display: none;
  }
  .company-environment {
    font-size: 16px;
    line-height: 24px;
  }
  .translate {
    display: none;
  }
  .news {
    padding-bottom: 60px;
  }
  .hide-new-item {
    display: block;
  }
  .news-item {
    padding: 5px;
    margin-bottom: 3px;
  }
  .news-line {
    margin-bottom: 40px;
  }
  .news-item img {
    margin-bottom: 6px;
  }
  .news-item .caption {
    font-size: 12px;
    line-height: 18px;
    height: 54px;
  }
  .date-show {
    display: none;
  }
  .triangle {
    border-left: 8px solid transparent;
    border-bottom: 8px solid #e5e5e5;
  }
  .news-item:hover {
    border-bottom: 1px solid #E5E5E5;
    background-color: #0F6DAE;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
  }
  .join-us-line {
    margin-bottom: 30px;
  }
  .join-us-img {
    max-width: 100%;
    height: auto;
    padding-right: 0;
  }
  .belong-site {
    font-size: 20px;
    margin-bottom: 25px;
  }
  .arrow {
    width: 14px;
    height: 7px;
  }
  .work-show-table .program,
  .work-show-table .require {
    font-size: 14px;
    line-height: 18px;
  }
  .scroll-swiper .swiper-slide {
    padding: 10px 12px;
  }
  .pic-text {
    margin-bottom: 23px;
  }
  .occupation {
    font-size: 10px;
    -webkit-text-size-adjust: none;
  }
  .occupation-name {
    font-size: 12px;
    display: inline;
    width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .footer {
    padding-top: 20px;
  }
  .footer-logo-box {
    text-align: center;
  }
  .footer-logo {
    margin: 20px auto;
    max-width: 100%;
  }
  .flex {
    display: box;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
  }
  .flex-1 {
    -webkit-box-flex: 1;
    -moz-box-flex: 1;
    -webkit-flex: 1;
    -ms-flex: 1;
    flex: 1;
  }
  .company-tel,
  .company-address,
  .company-eamil {
    margin: 0 0 8px 0;
  }
  .erweima-box {
    text-align: center;
    margin-bottom: 20px;
  }
  .erweima-img {
    margin-right: 0;
  }
  .footer-b-border {
    margin-top: 10px;
  }
  .copyright {
    margin: 10px 0;
    text-align: left;
  }
  .copyright-rt {
    margin-left: 0;
    display: inline-block;
    width: 100%;
  }
  .cooperative-line {
    margin-bottom: 39px;
  }
  .swiper2-box {
    display: block;
  }
  .swiper1-box {
    display: none;
  }
  .swiper-button-next,
  .swiper-button-prev {
    width: 30px;
    height: 30px;
  }
  .swiper2 .swiper-slide {
    height: 180px;
    overflow: hidden;
  }
  .swiper-img {
    /*height:300px;*/
    height: auto;
  }
  /*news.css*/
  .news-center {
    padding-bottom: 40px;
  }
  .news-navs-title {
    font-weight: 600;
    letter-spacing: 3px;
    margin: 30px 0;
    font-size: 24px;
    color: #999;
  }
  .company-logo-box {
    width: 100px;
    height: 77px;
    line-height: 77px;
  }
  .company-logo {
    width: 100%;
    height: 100%;
  }
  .news-detail {
    padding: 12px 10px 0;
  }
  .news-content {
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 4px;
  }
  .news-date {
    font-size: 12px;
    line-height: 18px;
  }
  .loading-more {
    margin-top: 30px;
    width: 120px;
    height: 38px;
    line-height: 38px;
    font-size: 12px;
  }
  /*product.css*/
  .product-header .banner-desc {
    width: 100%;
  }
  .app-case-item-header {
    padding: 0 15px;
    margin-bottom: 40px;
  }
  .app-value-title {
    padding-left: 15px;
    margin-bottom: 30px;
  }
  .product-header .banner-desc {
    padding: 0 45px;
    font-size: 16px;
    line-height: 24px;
  }
  .application-value {
    padding: 30px 0 60px;
  }
  .value-list-item {
    font-size: 16px;
    line-height: 24px;
    padding: 0 15px;
    margin-bottom: 10px;
  }
  .application-case {
    padding-top: 30px;
  }
  .app-case-item {
    margin-bottom: 60px;
  }
  .app-case-title {
    padding-left: 15px;
    margin-bottom: 30px;
  }
  .case-desc p {
    margin-top: -6px;
    width: 100%;
    font-size: 12px;
    line-height: 24px;
    text-align: justify;
  }
  .app-case-item-body {
    height: 217px;
    margin: 30px auto;
  }
  .gary-box {
    margin-right: 12px;
  }
  .play {
    margin: -20px 0 -20px;
    width: 40px;
    height: 40px;
  }
  .small-pic {
    width: 100%;
  }
  .big-pic {
    width: 100%;
    margin-top: 30px;
  }
  .other-case-list {
    width: 100%;
  }
  .other-case-list li {
    width: 33.3333%;
    margin-bottom: 10px;
  }
  .other-case-list li a {
    width: 100%;
  }
  .product-line {
    margin-bottom: 41px;
  }
  .icon-list {
    margin-right: 5px;
  }
  /*bootstrap*/
  .navbar {
    position: relative;
    z-index: 20;
    min-width: 100%;
  }
  .navbar-default {
    min-width: 100%;
  }
  .navbar-default .navbar-toggle:focus,
  .navbar-default .navbar-toggle:hover {
    background-color: transparent;
  }
  .nav {
    height: auto;
  }
  .nav li {
    padding: 0;
  }
  .navbar-default .navbar-nav>li>a {
    text-align: center;
  }
  .navbar-nav {
    position: relative;
    margin: 0 -15px;
    background: rgba(0, 0, 0, .8);
  }
  button[class="navbar-toggle"].navbar-toggle .top-bar {
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform-origin: 10% 10%;
    -webkit-transform-origin: 10% 10%;
    -ms-transform-origin: 10% 10%;
  }
  button[class="navbar-toggle"].navbar-toggle .middle-bar {
    opacity: 0;
  }
  button[class="navbar-toggle"].navbar-toggle .bottom-bar {
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    transform-origin: 10% 90%;
    -webkit-transform-origin: 10% 90%;
    -ms-transform-origin: 10% 90%;
  }
  .app-kehu .swiper-slide img {
    width: 75% !important;
  }
  .banner-carousel .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
  }
  .china-mobile-logo {
    height: 27%;
    width: auto;
    max-width: none;
  }
}

@media screen and (orientation:landscape) {
  .cooperative-item img {
    max-height: 100%;
  }
  .swiper2 .swiper-slide {
    height: 220px;
    overflow: hidden;
  }
  .swiper-img {
    /*height:300px;*/
    height: auto;
  }
}