::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-thumb {
    background: #72b4cc;
    border-radius: 8px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0b80ab;
}
body {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

body .container {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
}

body .header {
    z-index: 99;
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
}

body .header-main {
    width: 1250px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

body .header-main .lang_change {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: auto;
    height: 100%;
    padding: 0 10px;
}

body .header-main .lang_change a:first-child {
    margin-top: 0;
}

body .header-main .lang_change a {
    color: #666666;
    margin-top: 15px;
    text-decoration: none;
}

body .header-main .lang_change a.current {
    font-weight: bold;
    color: #000000;
}

body .header-main .logo {
    width: 400px;
    height: 100px;
}

body .header-main .logo a {
    display: flex;
    width: 100%;
    height: 100%;
}

body .header-main .logo img {
    max-width: 100%;
}

body .header-main .logo.mobile {
    display: none;
}

body .header-main .nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 650px;
    height: auto;
}

body .header-main .tel {
    width: 196px;
    height: 68px;
}

.header-main .nav .active,
.header-main .nav > ul > li > a:hover {
    font-weight: bold;
    color: #4381cd;
    border-bottom: 3px solid #4381cd;
}

body .header-main .m-nav-icon {
    display: none;
}

body .header-main li {
    width: auto;
    height: auto;
}

body .header-main li a {
    display: block;
    width: auto;
    height: 40px;
    color: #000000;
    font-size: 15px;
    line-height: 30px;
    text-decoration: none;
    text-align: center;
}

body .header-main li a:hover {
    border-bottom: 3px solid #ffffff;
}

body .header-main .nav > ul {
    display: flex;
    justify-content: flex-start;
}

body .header-main .nav > ul > li {
    position: relative;
    padding: 0 14px;
}

.nav ul > li:hover ul {
    visibility: visible;
    opacity: 1;
    filter: alpha(opacity=100);
}

.nav li ul {
    position: absolute;
    width: 230px;
    left: -70px;
    top: 50px;
    z-index: 1;
    visibility: hidden;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transition: 200ms ease;
    -moz-transition: 200ms ease;
    -o-transition: 200ms ease;
    transition: 200ms ease;
    background-color: #ffffff;
}

.nav li ul li {
    width: 100%;
    height: 40px;
    text-align: center;
    padding: 0;
}

.nav li ul li a {
    color: #666666;
    line-height: 40px;
    font-size: 13px;
}

.nav li ul li a:hover {
    border: unset;
    /*color: #ffffff;*/
    background-color: #d9f0fd;
}

body .header-main li .search {
    cursor: pointer;
}

body .header-main li .search img {
    position: relative;
    top: 5px;
    max-width: 20px;
}

body .header-main li:last-child:after {
    content: none;
}

body .header-main .close-btn {
    display: none;
}

body .header-main .search-form {
    display: none;
}

body .banner {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 300px;
    background-repeat: no-repeat;
    background-position: center;
}

body .banner .category-title {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 223px;
    height: 146px;
    background: url('../images/title-style.png') no-repeat;
    background-size: 85% 100%;
    margin-top: 28px;
}

body .banner .category-title h3 {
    font-size: 36px;
    color: #e7e4e4;
}

.to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 9999;
}

.to-top a {
    display: block;
    width: 50px;
    height: 50px;
    background: #eceded;
    text-align: center;
    color: white;
    border-radius: 3px;
    line-height: 16px;
}

.to-top .to-top-btn a {
    background: url('../images/top.png') no-repeat center;
    background-size: 80% 80%;
    transition: all .35s;
}

.to-top .to-top-btn a:hover {
    transform: scale(1.1);
}

.search-box {
    display: none;
}

.search-box .mask {
    z-index: 999;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: #000;
    opacity: 0.3;
}

.search-box .search-input-box {
    z-index: 999;
    position: fixed;
    top: 0;
    left: 0;
    width: 712px;
    height: auto;
}

.search-box .search-input-box input {
    width: 600px;
    height: 60px;
    outline: none;
    border: 0;
    font-size: 16px;
    padding-left: 10px;
    float: left;
}

.search-box .search-input-box .btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100px;
    height: 62px;
    background: #3eade3;
    float: left;
}

.search-box .search-input-box .btn img {
    width: 35px;
}

.page-title {
    display: flex;
    justify-content: center;
    width: 100%;
    height: 50px;
    background-color: #f0efef;
}

.page-title .title-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    height: inherit;
}

.page-title .title-box .title-text {
    font-size: 22px;
    font-weight: bold;
    line-height: 48px;
    color: #333333;
}

.nav-bar ul {
    font-size: 16px;
    display: flex;
}

.nav-bar ul a {
    color: #333333;
    font-size: 16px;
    text-decoration: none;
    font-weight: bold;
}

.nav-bar ul li:last-child a {
    color: #84a6e7;
}

.nav-bar ul li:after {
    content: url('../images/icon-2.png');
    margin: 0 7px;
}

.nav-bar ul li:last-child:after {
    content: none;
}

.nav-bar ul img {
    position: relative;
    top: -1px;
}

.page-body {
    width: 1200px;
    height: auto;
    margin: 62px 0;
}

.page-body .product {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    height: inherit;
}

.m-category {
    display: none;
    width: 100%;
    height: 50px;
    overflow: hidden;
}

.left-category {
    width: 265px;
}

.left-category .search-input {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 25px 0;
    background: #ffffff;
    width: 265px;
    height: 37px;
    overflow: hidden;
}

.left-category .search-input form {
    width: 220px;
    height: 30px;
}

.left-category .search-input input {
    width: 215px;
    height: 28px;
    outline: none;
    border: none;
    font-size: 13px;
    padding-left: 5px;
}

.left-category .search-input .btn {
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: inherit;
    background-color: #84a6e7;
    cursor: pointer;
}

.left-category .search-input .btn img {
    width: 18px;
    height: 18px;
}

.current-category {
    display: flex;
    align-items: center;
    width: 225px;
    height: 60px;
    background: #84a6e7;
    padding: 0 20px;
    border-radius: 5px 5px 0 0;
}

.current-category .cn-title {
    font-size: 20px;
    font-weight: bold;
    color: #ffffff;
}

.current-category .en-title {
    font-size: 17px;
    color: #ffffff;
    opacity: 0.5;
}

.category-list-item {
    display: flex;
    justify-content: center;
    width: 225px;
    background: #f5f5f5;
    padding: 0 20px;
}

.category-list-item li {
    width: 225px;
    height: 50px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.205);
}

.category-list-item li a {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    color: #333333;
    font-size: 15px;
}

.category-list-item li.active a,
.category-list-item li:hover a {
    color: #565656;
    font-weight: bold;
}

.category-list-item li:last-child {
    border: none;
}

.recommend-product {
    width: 225px;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    background: #f5f5f5;
    border-top: 3px solid #84a6e7;
    padding: 0 20px;
}

.recommend-product .r-product-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 225px;
    height: auto;
}

.recommend-product .r-product-box .title {
    width: 100%;
    height: 85px;
    padding-top: 30px;
}

.recommend-product .r-product-box .cn-title {
    font-size: 20px;
    color: #84a6e7;
    font-weight: bold;
}

.recommend-product .r-product-box .en-title {
    font-size: 11px;
    color: #333333;
    opacity: 0.5;
    margin-top: 11px;
    margin-bottom: 15px;
}

.recommend-product .r-product-box .line {
    width: 24px;
    height: 4px;
    background: #84a6e7;
}

.r-product-list {
    width: 100%;
    height: auto;
}

.r-product-list ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.r-product-list li {
    margin: 10px;
}

.r-product-list .product {
    width: 100%;
    height: auto;
}

.r-product-list .product img {
    max-width: 205px;
    /* height: 205px; */
    object-fit: cover;
}

.r-product-list .product h3 {
    display: block;
    width: 100%;
    font-size: 15px;
    color: #333333;
    line-height: 30px;
}

.r-product-list .product a {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 13px;
    text-decoration: none;
    color: #84a6e7;
}

.product-list-box {
    width: 900px;
    display: flex;
    flex-wrap: wrap;
}

.product-list-box .list-item {
    width: 100%;
    height: auto;
}

.product-list-box .list-item ul {
    display: flex;
    flex-wrap: wrap;
}

.product-list-box .list-item li {
    margin-right: 19.5px;
    margin-bottom: 22px;
    float: left;
}

.product-list-box .list-item li:nth-child(4n) {
    margin-right: 0;
}

.product-list-box .item {
    width: 210px;
    height: auto;
    background: #fff;
}

.product-list-box .item .cover {
    width: 100%;
    height: 260px;
    overflow: hidden;
}

.product-list-box .item img {
    width: 100%;
    height: 100%;
    transition: all 0.3s;
    object-fit: cover;
}

.product-list-box .item a {
    text-decoration: none;
}

.product-list-box .item .title {
    width: 100%;
    height: 50px;
    font-size: 12px;
    color: #333333;
    text-align: center;
    font-weight: bold;
    line-height: 50px;
}

.product-list-box .item:hover img {
    transform: scale(1.05);
}

.case-list-box {
    width: 900px;
    display: flex;
    flex-wrap: wrap;
}

.case-list-box .list-item {
    width: 100%;
    height: auto;
}

.case-list-box .list-item ul {
    display: flex;
    flex-wrap: wrap;
}

.case-list-box .list-item li {
    margin: 0 20px 20px 0;
    float: left;
}

.case-list-box .list-item li:nth-child(4n) {
    margin-right: 0;
}

.case-list-box .item {
    width: 210px;
    height: auto;
    background: #fff;
    /*overflow: hidden;*/
}

.case-list-box .item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
    text-decoration: none;
    color: #666666;
}

.case-list-box .item a:hover {
    color: #1E9FFF;
}

.case-list-box img {
    width: auto;
    height: 140px;
    /*object-fit: cover;*/
    /*position: absolute;*/
    border: 2px solid #f3f3f3;
    box-sizing: border-box;
}

.case-list-box .title {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    /*position: absolute;*/
    /*top: 0;*/
    width: 100%;
    height: 40px;
    /*opacity: 0;*/
    transition: all 0.35s;
}

.case-list-box .title .mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000000;
    opacity: 0.5;
    display: none;
}

.case-list-box .title .text {
    z-index: 1;
    font-size: 14px;
    padding: 0 16px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

/*.case-list-box .title a {*/
/*    color: #3e3e3e;*/
/*}*/

/*.case-list-box .title a:hover {*/
/*    color: #0d7fe1;*/
/*}*/

.case-list-box .title:hover {
    opacity: 1;
}

.case-main,
.case-body {
    width: 900px;
    height: auto;
}

.product-main,
.product-body {
    width: 900px;
    height: auto;
}

.page-bar {
    width: 100%;
    height: 42px;
    text-align: center;
}

.page-bar li {
    display: inline;
    margin: 0 5px;
}

.page-bar li a {
    display: inline-block;
    padding: 8px 10px;
    text-decoration: none;
    font-size: 14px;
    color: #333333;
    background: #fff;
    transition: all 0.35s;
    border: 1px solid #eee;
}

.page-bar li a:hover,
.page-bar li .current {
    color: #fff;
    background: #84a6e7;
}

.feedback {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: auto;
}

.feedback .feedback-img {
    width: 760px;
    height: auto;
    border-radius: 5px;
    overflow: hidden;
}

.feedback .feedback-img img {
    max-width: 100%;
}

.feedback .form-control {
    width: 370px;
    height: auto;
    margin-top: 20px;
}

.feedback .form-control .input-item {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.feedback .form-control input {
    width: 85%;
    height: 35px;
}

.feedback .form-control textarea {
    width: 85%;
    height: 200px;
}

.feedback .form-control input,
.feedback .form-control textarea {
    outline: none;
    border: 1px solid #ababab;
    transition: all 0.25s;
    box-sizing: border-box;
    padding: 10px;
}

.feedback .form-control textarea:focus,
.feedback .form-control input:focus {
    border: 1px solid #a7a7a7;
    box-shadow: 0 0 5px #a7a7a7;
}

.feedback .btn {
    cursor: pointer;
    display: inline-block;
    width: 130px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border: 1px solid #eee;
    text-decoration: none;
    margin: 0;
    padding: 0;
    outline: none;
    border-radius: 5px;
    background: none;
}

.feedback .btn.submit {
    width: 60%;
    color: #ffffff;
    background: #6397ec;
}

.feedback .btn.submit:hover {
    background: #3b81f1;
}

.feedback .btn.cancel {
    width: 35%;
    color: #ffffff;
    background-color: #d8d8d8;
}

.footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: auto;
    color: #333333;
    background: #f5f5f5;
}

.footer .main {
    width: 1200px;
    height: auto;
    margin: 50px auto;
}

.footer .main a {
    color: unset;
    text-decoration: none;
}

.footer .main .left,
.footer .main .right {
    display: flex;
    width: 100%;
}

.footer .main .left {
    justify-content: center;
}

.footer .main .right {
    justify-content: center;
    margin-top: 20px;
}

.footer .main .left li {
    margin: 0 20px;
}

.footer .main .right li {
    margin: 0 20px;
}

.m-nav {
    display: none;
}

.about-category {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
}

.about-category .ac-main {
    width: 1200px;
    height: auto;
    border-bottom: 1px solid #ececec;
    margin-top: 10px;
}

.about-category ul {
    display: flex;
    justify-content: center;
}

.about-category li {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 155px;
    height: inherit;
    box-sizing: border-box;
}

.about-category li.active {
    border-bottom: 2px solid #84a6e7;
}

.about-category li:hover a,
.about-category li.active a {
    color: #000000;
}

.about-category a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    font-size: 20px;
    color: #000;
    line-height: 50px;
    text-align: center;
}

.about-main {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.about-main .about-text {
    width: 100%;
    height: auto;
    font-size: 15px;
    line-height: 38px;
}

.about-main .about-img {
    width: 657px;
    height: auto;
}

.about-main .about-img img {
    max-width: 100%;
}

.team-main {
    width: 100%;
    height: auto;
}

.team-main ul {
    display: flex;
    justify-content: space-between;
}

.team-main li {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 212px;
    height: 561px;
    color: #fff;
    background-color: #3d6cb9;
    margin-top: 56px;
    padding-bottom: 25px;
    text-align: center;
}

.team-main li:nth-child(2n) {
    margin-top: 0;
    background-color: #e77b7b;
}

.team-main .title {
    width: 155px;
    height: 66px;
    line-height: 66px;
    font-size: 20px;
}

.team-main .text {
    width: 155px;
    height: 330px;
    font-size: 12px;
    line-height: 20px;
}

.team-main .img {
    width: 100%;
    height: 115px;
    margin-top: 25px;
}

.team-main .img img {
    max-width: 155px;
}

.team-main li:nth-child(2n) .img {
    position: absolute;
    top: 0;
    left: 0;
}

.team-main li:nth-child(2n) .title {
    margin-top: 142px;
}

.news-main {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    width: 1200px;
    height: auto;
}

.news-main .news-box {
    width: 896px;
    height: auto;
}

.news-main .news-item {
    width: 100%;
    height: auto;
}

.news-main .news-item li {
    margin-bottom: 35px;
}

.news-main .item {
    width: 100%;
    height: 126px;
}

.news-main .item .cover {
    width: 191px;
    height: 126px;
    overflow: hidden;
}

.news-main .item img {
    width: 100%;
    height: 100%;
    transition: all 0.35s;
    object-fit: cover;
}

.news-main .item .detail {
    width: 655px;
}

.news-main .item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #333333;
    text-decoration: none;
    transition: all 0.35s;
}

.news-main .item .title {
    width: 100%;
    height: 25px;
    font-size: 16px;
    line-height: 25px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.news-main .item a:hover .title {
    color: #84a6e7;
    font-weight: bold;
}

.news-main .item a:hover img {
    transform: scale(1.2);
}

.news-main .item .description {
    width: 100%;
    height: 35px;
    font-size: 13px;
    line-height: 18px;
    margin: 25px 0;
    color: #949494;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.news-main .item .datetime {
    font-size: 13px;
}

.news-main .recommend-news {
    width: 300px;
    height: auto;
    border-top: 3px solid #18b3f9;
    background-color: #f7f7f7;
}

.news-main .r-news-box {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    align-content: baseline;
    justify-content: center;
}

.news-main .r-news-box .title {
    width: 272px;
    height: 85px;
    padding-top: 45px;
}

.news-main .r-news-box .cn-title {
    font-size: 25px;
    color: #18b3f9;
    font-weight: bold;
}

.news-main .r-news-box .en-title {
    font-size: 15px;
    color: #333333;
    opacity: 0.5;
    margin-top: 15px;
    margin-bottom: 15px;
}

.news-main .r-news-box .line {
    width: 24px;
    height: 4px;
    background: #18b3f9;
}

.news-main .r-news-list {
    width: 272px;
    height: auto;
    margin-top: 45px;
}

.news-main .r-news-list li {
    margin-bottom: 55px;
}

.news-main .r-news-list a {
    display: block;
    width: 100%;
    height: 191px;
    color: #333333;
    text-decoration: none;
    transition: all 0.35s;
}

.news-main .r-news-list a:hover {
    color: #18b3f9;
}

.news-main .r-news-list .cover {
    width: 100%;
    height: 162px;
    overflow: hidden;
}

.news-main .r-news-list .cover img {
    width: 100%;
}

.news-main .r-news-list .n-title {
    width: 100%;
    height: 15px;
    font-size: 12px;
    line-height: 15px;
    margin-top: 15px;
    text-align: center;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.news-header {
    width: 100%;
    height: auto;
    border-bottom: 1px solid #b2b2b2;
}

.news-header .title {
    font-size: 18px;
}

.news-header .datetime {
    font-size: 14px;
    margin: 30px 0;
    color: #585858;
}

.news-header .datetime span {
    margin-right: 10px;
}

.news-body {
    padding: 40px 0;
}

.news-body img {
    max-width: 100%;
}

.news-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 70px;
}

.news-footer .news-nav {
    font-size: 12px;
}

.news-footer .news-nav a:hover,
.news-footer .news-nav li {
    color: #84a6e7;
    margin: 15px 0;
}

.news-footer .news-nav a {
    color: #333333;
    text-decoration: none;
}

.news-footer .back-to-list {
    width: 80px;
    height: auto;
}

.news-footer .back-to-list a {
    display: block;
    width: 100%;
    height: 25px;
    font-size: 12px;
    line-height: 25px;
    text-align: center;
    text-decoration: none;
    border-radius: 10px;
    color: #000;
    border: 1px solid #333333;
    transition: all 0.35s;
}

.news-footer .back-to-list a:hover {
    color: #fff;
    background-color: #84a6e7;
    border: 1px solid #fff;
}

/* 首页联系我们 */
.section {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.bottom-contact {
    display: flex;
    max-width: 1920px;
    height: 450px;
    overflow: hidden;
}

.bottom-contact .text-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 926px;
    height: 100%;
    background-image: url('../images/index/contact-bg.png');
    background-repeat: no-repeat;
}

.bottom-contact .contact-detail {
    width: 500px;
    height: auto;
}

.bottom-contact .contact-detail ul {
    margin-top: 30px;
}

.bottom-contact .contact-detail li {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.bottom-contact .contact-detail .contact-title {
    color: #ffffff;
    font-size: 30px;
    font-weight: bold;
}

.bottom-contact .contact-detail .icon {
    width: 57px;
    height: auto;
}

.bottom-contact .contact-detail .content {
    width: 443px;
    height: auto;
}

.bottom-contact .contact-detail img {
    width: 57px;
    height: 57px;
}

.bottom-contact .contact-detail .content {
    padding-left: 25px;
    color: #fff;
}

.bottom-contact .contact-detail h4 {
    font-size: 20px;
}

.bottom-contact .contact-detail p {
    font-weight: bold;
    font-size: 18px;
    line-height: 35px;
    margin-top: 22px;
}

.bottom-contact .map-box {
    width: 994px;
    height: 100%;
}

.bottom-contact .map-box #mapContainer {
    width: 100%;
    height: 100%;
    overflow: hidden;
    margin: 0;
    font-family: "微软雅黑";
}

.bottom-contact .anchorBL {
    display: none;
}

@media screen and (max-width: 768px) {
    body .header {
        height: auto;
    }

    body .header-main {
        width: 100%;
        background-color: #fdfdfb;
        margin: 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    body .header-main .logo {
        width: 60%;
        height: auto;
        display: flex;
        align-items: center;
        padding-left: 10px;
    }

    body .header-main .logo.pc {
        display: none;
    }

    body .header-main .tel {
        display: none;
    }

    body .header-main .logo.mobile {
        display: flex;
    }

    body .header-main .nav {
        opacity: 0.9;
        display: block;
        position: fixed;
        right: -250px;
        bottom: 0;
        width: 200px;
        height: 100%;
        background-color: #5e7686;
    }

    body .header-main .nav .close-btn {
        display: block;
        width: 50px;
        height: 40px;
        color: #ffffff;
        text-align: center;
        line-height: 40px;
        background-color: #d72323;
        position: absolute;
        left: -50px;
    }

    body .header-main .nav .active {
        color: #ffffff;
        font-weight: bold;
    }

    body .header-main ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    body .header-main li {
        width: 90%;
        height: auto;
        line-height: 50px;
        text-align: center;
        border-bottom: 1px solid #77828a;
    }

    body .header-main li .search {
        display: none;
    }

    body .header-main li a {
        color: #ffffff;
        width: 100%;
        font-size: 18px;
        line-height: unset;
    }

    body .header-main li:last-child {
        border-bottom: 0;
    }

    body .header-main .search-form {
        display: inline;
    }

    body .header-main .search-form input {
        width: 90%;
        height: 30px;
        border: 0;
        outline: none;
    }

    body .header-main .search-form button {
        position: relative;
        border: 0;
        outline: none;
        width: 90%;
        height: 30px;
        color: #ffffff;
        background-color: #18b3f9;
    }

    body .header-main li:after {
        content: none;
    }

    body .header-main .m-nav-icon {
        display: block;
        width: 50px;
        height: 50px;
        font-size: 25px;
        line-height: 50px;
        text-align: center;
    }

    body .banner {
        height: 140px;
        margin: 0;
        background-size: 125% 100%;
        background-position: center;
    }

    body .banner .category-title {
        width: 150px;
        height: 85px;
        margin: 0;
    }

    body .banner .category-title h3 {
        font-size: 23px;
        color: #e7e4e4;
    }

    .page-title {
        height: 50px;
    }

    .page-title .title-box .title-text {
        font-size: 22px;
        margin-left: 10px;
    }

    .nav-bar ul {
        font-size: 12px;
        margin-right: 10px;
    }

    .nav-bar ul li a {
        font-size: 12px;
    }

    .nav-bar ul li:first-child img {
        width: 14px;
        height: 14px;
    }

    .m-category {
        display: block;
        margin: 10px 0;
    }

    .m-category .swiper-container {
        width: 100%;
        height: 100%;
    }

    .m-category .swiper-slide {
        width: auto;
        padding: 0 10px;
        text-align: center;
        font-size: 16px;
        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
    }

    .m-category a {
        display: block;
        width: 100%;
        height: 100%;
        color: #333333;
        font-size: 17px;
        text-decoration: none;
        line-height: 50px;
    }

    .m-category .active a {
        color: #2b5da2;
    }

    .left-category {
        display: none;
    }

    .product-list-box {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .product-list-box .list-item {
        width: 90%;
    }

    .product-list-box .list-item ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .product-list-box .list-item li {
        width: 48%;
        margin: 0 0 15px 0;
    }

    .product-list-box .item {
        width: 100%;
        height: auto;
    }

    .product-list-box .item .cover {
        height: 175px;
    }

    .product-list-box .item img {
        max-width: unset;
    }

    .product-list-box .title {
        height: 30px;
        line-height: 30px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }

    .case-list-box {
        width: 100%;
        justify-content: center;
    }

    .case-list-box .list-item {
        width: 90%;
    }

    .case-list-box .list-item ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .case-list-box .list-item li {
        width: 48%;
        margin: 0 0 15px 0;
    }

    .case-list-box .list-item a {
        text-decoration: none;
    }

    .case-list-box .item {
        width: 100%;
        height: auto;
    }

    .case-list-box .title {
        position: static;
        top: 0;
        width: 100%;
        height: 30px;
        opacity: 1;
    }

    .case-list-box .title .mask {
        display: none;
    }

    .case-list-box .title .text {
        width: 100%;
        padding: 0;
        color: #000;
        text-align: center;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }

    .case-list-box img {
        position: static;
        width: 100%;
        height: 100%;
    }

    .page-body {
        width: 100%;
        margin-top: 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .page-bar {
        margin-top: 20px;
    }

    .page-bar li {
        margin: 0;
    }

    .page-bar li a {
        border-radius: unset;
        padding: 10px 10px;
    }

    .about-main {
        width: 90%;
    }

    .about-main .about-img {
        margin-top: 25px;
    }

    .ac-main {
        display: none;
    }

    .team-main {
        width: 90%;
    }

    .team-main .title,
    .team-main .text,
    .team-main .img {
        width: 90%;
    }

    .team-main ul {
        flex-wrap: wrap;
    }

    .team-main li {
        width: 48%;
        margin-top: 0;
        margin-bottom: 12px;
        padding-bottom: 5px;
    }

    .team-main li:nth-child(2n) .img {
        position: static;
    }

    .team-main li:nth-child(2n) .title {
        margin-top: 0;
    }

    .team-main .img img {
        max-width: 100%;
    }

    .news-main {
        width: 100%;
        justify-content: center;
    }

    .news-main .news-box {
        width: 90%;
    }

    .news-main .news-item li {
        margin: 20px 0;
    }

    .news-main .item {
        height: auto;
        border-bottom: 1px solid #eee;
        padding-bottom: 10px;
    }

    .news-main .item a {
        flex-wrap: wrap;
        justify-content: center;
    }

    .news-main .item .cover {
        width: 100%;
        height: auto;
    }

    .news-main .item img {
        width: 100%;
    }

    .news-main .item .title {
        font-size: 17px;
        margin-top: 8px;
    }

    .news-main .item .description {
        font-size: 12px;
        margin: 8px 0;
    }

    .news-main .recommend-news {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        margin-top: 30px;
    }

    .news-main .r-news-box {
        width: 90%;
    }

    .news-main .r-news-box .title {
        width: 100%;
        padding-top: 10px;
    }

    .news-main .r-news-list {
        width: 100%;
        margin-top: 0;
    }

    .news-main .r-news-list a {
        display: inline;
        width: auto;
        height: auto;
        color: unset;
    }

    .news-main .r-news-list ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .news-main .r-news-list li {
        width: 48%;
        height: auto;
        margin-bottom: 15px;
    }

    .news-main .r-news-list .cover {
        height: auto;
    }

    .case-main,
    .product-main {
        display: flex;
        justify-content: center;
        width: 100%;
    }

    .case-body,
    .product-body {
        width: 90%;
        height: auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .news-header {
        margin-top: 20px;
    }

    .news-header .datetime {
        margin: 14px 0;
    }

    .news-body {
        padding: 15px 0;
    }

    .news-footer .news-nav {
        width: 100%;
    }

    .news-footer .news-nav li {
        width: 100%;
        height: 12px;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
    }

    .news-footer .back-to-list {
        display: none;
    }

    .footer {
        height: auto;
    }

    .footer .main {
        justify-content: center;
        height: auto;
        width: 95%;
        margin: 10px auto 0 auto;
    }

    .footer .foot-item {
        width: 90%;
        overflow: unset;
    }

    .footer .footer-title {
        margin-bottom: 13px;
    }

    .footer .copyright {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        height: auto;
        width: 100%;
    }

    .footer .main .left,
    .footer .main .right {
        display: inline-block;
        line-height: 30px;
    }

    .footer .main .right {
        text-align: center;
    }

    .feedback {
        width: 90%;
    }

    .feedback .feedback-img {
        display: none;
    }

    /* 首页联系我们 */
    .bottom-contact {
        height: auto;
        flex-wrap: wrap;
    }

    .bottom-contact .text-box {
        width: 100%;
        height: 350px;
        background-size: 100% 100%;
    }

    .bottom-contact .contact-detail {
        width: 90%;
    }

    .bottom-contact .contact-detail .contact-title {
        font-size: 28px;
    }

    .bottom-contact .contact-detail ul {
        margin-top: 10px;
    }

    .bottom-contact .contact-detail li {
        margin-bottom: 20px;
    }

    .bottom-contact .contact-detail h4 {
        font-size: 18px;
    }

    .bottom-contact .contact-detail p {
        font-size: 14px;
        line-height: 20px;
        margin-top: 10px;
    }

    .bottom-contact .map-box {
        height: 275px;
    }

    .nav ul > li:hover ul {
        display: none;
    }

    body .header-main .lang_change {
        display: block;
        text-align: center;
        margin-top: 20px;
    }

    body .header-main .lang_change a {
        font-size: 15px;
        color: #e0e0e0;
        margin: 0 5px;
    }
    body .header-main .lang_change a.current {
        font-size: 18px;
        color: #FFFFFF;
    }
}