@media screen and (min-width: 768px) {
  .wrap {
    display: none !important;
  }
  .photo > img {
    display: none;
  }
}

@media screen and (max-width: 768px) {
  .pc {
    display: none !important;
  }
  .page-w {
    width: 100% !important;
  }
  .wrap-header {
    height: 55px;
  }
  .wrap-header .head {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 55px;
    padding: 5px 4%;
    box-sizing: border-box;
    z-index: 100;
    background-color: #fff;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.2);
  }
  .wrap-header .head .wrap-logo {
    max-width: 85%;
    overflow: hidden;
    height: 100%;
  }
  .wrap-header .head .wrap-logo a {
    float: left;
    display: block;
    height: 100%;
    line-height: 40px;
  }
  .wrap-header .head .wrap-logo a img {
    height: 100%;
  }
  .wrap-header .head .wrap-logo .logo-txt {
    margin-left: 10px;
    margin-top: 12px;
    float: left;
    font-size: 16px;
    line-height: 1.25;
  }
  .wrap-header .head button {
    line-height: 45px;
    font-size: 32px;
    color: #009cff;
  }
  .wrap-header .wrap-nav {
    position: fixed;
    left: 100%;
    top: 0;
    display: block;
    width: 100%;
    height: 100%;
    margin-right: 0;
    padding: 90px 4% 40px;
    background-color: #ecf0f4;
    z-index: 99;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: left 0.3s ease-in-out;
    -moz-transition: left 0.3s ease-in-out;
    -ms-transition: left 0.3s ease-in-out;
    -o-transition: left 0.3s ease-in-out;
    transition: left 0.3s ease-in-out;
    overflow-y: scroll;
    text-align: left;
    font-size: 16px;
  }
  .wrap-header .wrap-nav.open {
    left: 0;
  }
  .wrap-header .wrap-nav .first > a {
    position: relative;
    display: block;
    width: 100%;
    white-space: normal;
    font-size: 18px;
    line-height: 3;
    border-bottom: 1px solid #dcdddd;
    color: #333;
  }
  .wrap-header .wrap-nav .first > a::before {
    position: absolute;
    right: 0;
    top: 0;
    content: '\e6d8';
    font-family: iconfont;
    color: #666;
    transition: all .5s;
  }
  .wrap-header .wrap-nav .first > a.cur {
    color: #009cff;
  }
  .wrap-header .wrap-nav .first > a.cur::before {
    transform: rotate(90deg);
    color: #00609d !important;
  }
  .footer .foo-t {
    padding: 40px 4% 20px;
  }
  .footer .foo-t .page-w {
    display: block;
  }
  .footer .foo-t .page-w .item {
    margin-bottom: 20px;
  }
  .footer .foo-t .page-w .item .title h4 {
    padding-bottom: 20px;
    font-size: 18px;
  }
  .footer .foo-t .page-w .item .txt {
    margin-top: 10px;
  }
  .footer .foo-t .page-w .item:last-child {
    padding-left: 0;
  }
  .footer .foo-t .page-w .con4 {
    margin-top: 40px;
    text-align: center;
  }
  .footer .foo-b {
    padding: 15px 4%;
    line-height: 1.5;
    text-align: center;
  }
  .footer .foo-b .cp {
    width: 100%;
  }
  .footer .foo-b .sup {
    float: left;
    width: 100%;
  }
  .index_banner_text h5 {
    font-size: 26px;
    letter-spacing: 5px;
  }
  .index_banner_text h5 span:first-of-type {
    height: 40px;
    left: -20px;
  }
  .index_banner_text h5 span:nth-of-type(2) {
    width: 40px;
    left: -20px;
  }
  .index_banner_text h5 span:nth-of-type(3) {
    width: 40px;
  }
  .index_banner_text h5 span:nth-of-type(4) {
    height: 40px;
  }
  .index_banner_text h6 {
    font-size: 14px;
    line-height: 1.5;
  }
  .index_banner_text a {
    width: 100px;
    height: 30px;
    line-height: 30px;
  }
  .index-swiper-container .swiper-pagination {
    bottom: 20px;
  }
  .index-product-swiper .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 5px !important;
  }
  .index-product-swiper .item h6 {
    font-size: 15px;
    line-height: 1.5;
  }
  .index-about {
    padding: 40px 4%;
    box-sizing: border-box;
    font-size: 16px;
  }
  .index-about h6 {
    font-size: 28px;
  }
  .index-about p br {
    display: none;
  }
  .index-about a {
    width: 125px;
    line-height: 35px;
    margin-top: 30px;
  }
  .index-advantage {
    padding: 40px 4%;
  }
  .index-advantage .title .tt {
    font-size: 24px;
  }
  .index-advantage .title h4 {
    margin-top: 20px;
    font-size: 24px;
    line-height: 1.25;
  }
  .index-advantage .content {
    flex-wrap: wrap;
  }
  .index-advantage .content .item {
    width: 49%;
    margin-bottom: 15px;
    padding: 20px 5px;
  }
  .index-advantage .content .item h5 {
    margin: 20px 0;
    line-height: 1.5;
    font-size: 16px;
  }
  .index-news {
    padding: 40px 4%;
  }
  .index-news .title {
    font-size: 24px;
  }
  .index-news .index-news-nav {
    margin-top: 25px;
  }
  .index-news .index-news-nav a {
    width: 90px;
    margin-bottom: 10px;
    line-height: 30px;
    font-size: 16px;
  }
  .index-news .index-news-content {
    margin-top: 20px;
  }
  .index-news .index-news-content .news-list {
    white-space: nowrap;
    overflow-x: scroll;
  }
  .index-news .index-news-content .news-list::-webkit-scrollbar {
    display: none;
  }
  .index-news .index-news-content .news-list .item {
    display: inline-block;
    float: none;
    width: 220px;
    white-space: normal;
  }
  .index-news .index-news-content .news-list .item h5 {
    margin: 15px 0 25px;
    font-size: 16px;
    height: 48px;
  }
  .photo {
    height: auto;
    background-image: none !important;
  }
  .photo .info .title h3 {
    font-size: 24px;
    line-height: 1.25;
  }
  .photo .info .title .tips {
    margin-top: 10px;
    font-size: 14px;
  }
  .common-nav .title {
    display: none;
  }
  .common-nav .nav-con {
    width: 100%;
  }
  .common-nav .nav-con ol {
    margin: 0;
    overflow-x: scroll;
    white-space: nowrap;
  }
  .common-nav .nav-con ol::-webkit-scrollbar {
    display: none;
  }
  .common-nav .nav-con ol li {
    display: inline-block;
    float: none;
    width: auto;
  }
  .common-nav .nav-con ol li:hover a {
    color: #666;
    font-weight: normal;
  }
  .common-nav .nav-con ol li:hover a::after {
    display: none;
  }
  .common-nav .nav-con ol li a {
    padding: 20px 10px;
    margin: 0 10px;
  }
  .about .ab .title {
    padding-bottom: 20px;
    font-size: 24px;
  }
  .about .ab .title::after {
    height: 2px;
  }
  .about .ab1 {
    padding: 40px 0 0;
  }
  .about .ab1 .page1 {
    padding: 0 4%;
    box-sizing: border-box;
  }
  .about .ab1 .page1 .txt {
    width: 100%;
    margin: 20px 0;
  }
  .about .ab1 .page1 .four {
    padding: 40px 0;
    flex-wrap: wrap;
  }
  .about .ab1 .page1 .four .item {
    width: 48%;
    margin-bottom: 30px;
  }
  .about .ab1 .page1 .four .item .img {
    max-width: 50%;
  }
  .about .ab1 .page1 .four .item p {
    margin-top: 20px;
    font-size: 17px;
  }
  .about .ab1 .page2 {
    padding: 40px 4%;
  }
  .about .ab1 .page2 .tt {
    font-size: 28px;
  }
  .about .ab1 .page2 .tt img {
    width: 40px;
  }
  .about .ab1 .page2 .txt {
    margin-top: 30px;
    font-size: 16px;
  }
  .about .ab2 {
    padding: 40px 4%;
  }
  .about .ab2 .culture {
    display: block;
    margin-top: 30px;
    overflow-x: scroll;
    white-space: nowrap;
    font-size: 17px;
  }
  .about .ab2 .culture::-webkit-scrollbar {
    display: none;
  }
  .about .ab2 .culture .item {
    display: inline-block;
    width: 200px;
  }
  .about .ab2 .culture .item p {
    margin-top: 20px;
  }
  .about .ab3 .swiper-slide {
    height: 300px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
  .about .ab3 .elegant .tt {
    width: 120px;
    height: 120px;
  }
  .about .ab3 .elegant .tt h4 {
    padding-bottom: 20px;
    font-size: 23px;
  }
  .about .ab3 .elegant .tt h4::after {
    height: 2px;
  }
  .about .ab4 {
    padding: 40px 4%;
  }
  .about .ab4 .cont {
    margin-top: 30px;
  }
  .about .ab4 .cont .item {
    padding: 10px;
  }
  .about .ab4 .cont .swiper-pagination3 {
    margin-top: 10px;
  }
  .about .ab5 {
    padding: 40px 4%;
  }
  .about .ab5 .cont ul li {
    width: 48%;
    margin-top: 10px;
    margin-right: 0;
  }
  .about .ab5 .cont ul li:nth-child(2n) {
    float: right;
  }
  .product .content {
    padding-bottom: 40px;
  }
  .product .product-content {
    padding: 40px 4% 10px;
  }
  .product .product-content .item {
    width: 48%;
    margin-right: 0;
    margin-bottom: 30px;
  }
  .product .product-content .item .info h5 {
    margin: 20px 0 15px;
    font-size: 16px;
  }
  .product .product-content .item:nth-child(2n) {
    float: right;
  }
  .paging {
    line-height: 30px;
  }
  .paging a {
    width: 25px;
    margin-bottom: 10px;
  }
  .paging a.pre, .paging a.next {
    width: 65px;
  }
  .product-detail .content {
    padding-bottom: 40px;
  }
  .product-detail .product-img {
    padding: 40px 4%;
  }
  .product-detail .product-img .title {
    font-size: 22px;
  }
  .product-detail .product-img .product-detail-swiper {
    margin-top: 30px;
    padding: 0 10% 20px;
    text-align: center;
  }
  .product-detail .product-img .product-detail-swiper .swiper-button-next,
  .product-detail .product-img .product-detail-swiper .swiper-button-prev {
    width: 10%;
  }
  .product-detail .product-txt .pro-detail-nav a {
    width: 120px;
    line-height: 40px;
    font-size: 18px;
  }
  .product-detail .product-txt .info {
    padding: 40px 4%;
  }
  .product-detail .product-txt .info .describe .list {
    margin-bottom: 10px;
    margin-right: 40px;
    font-size: 18px;
  }
  .product-detail .product-txt .info .intro {
    margin-top: 40px;
  }
  .detail .cout {
    padding: 0 4%;
  }
  .detail .cout .link {
    width: 100%;
  }
  .detail .cout .back {
    display: inline-block;
    position: static;
    margin-top: 20px;
    width: 115px;
    line-height: 35px;
  }
  .case .content {
    padding: 40px 4% 30px;
  }
  .case .content .case-content .item {
    width: 48.5%;
    margin-right: 0;
  }
  .case .content .case-content .item:nth-child(2n) {
    float: right;
  }
  .case .content .case-content .item .info {
    padding: 15px 0 15px;
  }
  .case .content .case-content .item .info h5 {
    font-size: 16px;
  }
  .case .content .case-content .item .info p {
    font-size: 14px;
  }
  .case .content .case-content .item .more {
    margin-top: 10px;
  }
  .case-detail .content {
    padding: 40px 4%;
  }
  .case-detail .content .title {
    padding-bottom: 20px;
  }
  .case-detail .content .title h4 {
    font-size: 24px;
  }
  .case-detail .content .title .tips {
    margin-top: 15px;
    font-size: 14px;
  }
  .case-detail .content .txt {
    padding: 20px 0 30px;
  }
  .case-detail .cout {
    padding: 0;
  }
  .news .content {
    padding: 40px 4%;
  }
  .news .content .item {
    padding: 15px 0;
    border-bottom: 1px solid #efefef;
  }
  .news .content .item .img {
    width: 40%;
  }
  .news .content .item .info {
    width: 60%;
    padding-bottom: 0;
    border: none;
  }
  .news .content .item .info .list {
    padding-right: 0;
    padding-left: 10px;
  }
  .news .content .item .info .list h5 {
    font-size: 15px;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: normal;
    line-height: 1.5;
    height: 48px;
  }
  .news .content .item .info .list .time {
    margin-top: 15px;
    font-size: 14px;
  }
  .news .content .item .info .list .more {
    display: none;
  }
  .news-detail .content {
    padding: 0 0 40px;
  }
  .news-detail .content .title {
    padding-bottom: 15px;
  }
  .news-detail .content .title h4 {
    font-size: 22px;
    line-height: 1.25;
  }
  .news-detail .content .title .tips {
    margin-top: 20x;
    font-size: 14px;
  }
  .news-detail .content .txt {
    padding: 20px 0 30px;
  }
  .news-detail .news-detail-cont {
    padding: 40px 4% 0;
  }
  .recruit .content {
    padding: 40px 4%;
  }
  .recruit .content .recruit-content .recruit_items {
    margin-top: 10px;
  }
  .recruit .content .recruit-content .recruit_items .title {
    height: 45px;
    line-height: 45px;
    padding: 0 20px;
  }
  .recruit .content .recruit-content .recruit_items .title h5 {
    font-size: 17px;
  }
  .recruit .content .recruit-content .recruit_items .title i {
    font-size: 18px;
  }
  .recruit .content .recruit-content .recruit_items .info {
    padding: 20px;
  }
  .contact .content {
    padding: 40px 4%;
  }
  .contact .content .contact-way .title {
    line-height: 1.5;
    font-size: 22px;
  }
  .contact .content .contact-way ol {
    margin-top: 20px;
  }
  .contact .content .contact-way ol li {
    width: 100%;
    padding: 20px;
    margin-top: 10px;
    border-radius: 4px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    -ms-border-radius: 4px;
    -o-border-radius: 4px;
  }
  .contact .content .contact-way ol li .img {
    width: 70px;
  }
  .contact .content .contact-way ol li .info {
    padding-left: 20px;
    width: calc(100% - 70px);
  }
  .contact .content .contact-way ol li p {
    font-size: 16px;
  }
  .contact .content .map > div {
    height: 350px;
  }
  .office .content {
    padding: 40px 4%;
  }
  .office .content .office-content {
    width: 100%;
  }
  .message .message-content {
    padding: 40px 4%;
  }
  .message .message-content .title {
    font-size: 24px;
  }
  .message .message-content form {
    display: block;
  }
  .message .message-content form .lf, .message .message-content form .rg {
    width: 100%;
  }
  .message .message-content form .lf .form-item, .message .message-content form .rg .form-item {
    padding-bottom: 10px;
    font-size: 16px;
  }
  .message .message-content form .lf .form-item .form-label, .message .message-content form .rg .form-item .form-label {
    width: 100px;
  }
  .message .message-content form .lf .form-item .input-block, .message .message-content form .rg .form-item .input-block {
    margin-left: 100px;
  }
  .message .message-content form .lf .form-text .layui-textarea, .message .message-content form .rg .form-text .layui-textarea {
    padding: 10px 12px;
    height: 300px;
  }
  .message .message-content form .lf .sub-bt .cg, .message .message-content form .rg .sub-bt .cg {
    width: 100%;
    padding-bottom: 10px;
    border-bottom: 1px solid #dcdddd;
  }
  .message .message-content form .lf .sub-bt .layui-btn, .message .message-content form .rg .sub-bt .layui-btn {
    position: static;
    margin-top: 20px;
    width: 120px;
    font-size: 18px;
  }
  .message .message-content form .rg .form-item:last-child {
    border-bottom: none;
  }
}