@media screen and (min-width:768px) {

    /* banner */
    .banner {
        max-width: 1920px;
        margin: 0 auto;
    }

    .banner img {
        display: block;
        width: 100%;
    }

    .mbanner {
        display: none;
    }

    /* 单页 */
    .box11 {
        padding: 30px 0;
        background: #f5f5f7;
    }

    .box11 .tabbar {
        display: -webkit-flex;
        justify-content: center;
        align-items: center;
    }

    .box11 .tabbar a {
        width: 128px;
        line-height: 36px;
        font-size: 16px;
        color: #000;
        text-align: center;
        border: 1px solid #ccc;
        margin: 0 15px;
    }

    .box11 .tabbar a:hover,
    .box11 .tabbar a.on {
        background: #0457b7;
        color: #fff;
        border: 1px solid #0457b7;
    }

    .box11 .cont {
        margin-top: 30px;
    }

    .box11 .cont * {
        max-width: 100%;
    }

    /* 新闻 */
    .box12 {
        padding: 30px 0;
        background: #f5f5f7;
    }

    .box12 .tabbar {
        display: -webkit-flex;
        justify-content: center;
        align-items: center;
    }

    .box12 .tabbar a {
        width: 128px;
        line-height: 36px;
        font-size: 16px;
        color: #000;
        text-align: center;
        border: 1px solid #ccc;
        margin: 0 15px;
    }

    .box12 .tabbar a:hover,
    .box12 .tabbar a.on {
        background: #0457b7;
        color: #fff;
        border: 1px solid #0457b7;
    }

    .box12 .list {
        margin-top: 30px;
    }

    .box12 .list .item {
        display: block;
        padding: 20px;
        background: #fff;
        margin-bottom: 20px;
    }

    .box12 .list .pic {
        float: left;
        width: 150px;
        height: 120px;
        overflow: hidden;
    }

    .box12 .list .pic img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .box12 .list .info {
        float: right;
        width: 970px;
    }

    .box12 .list .title {
        float: left;
        width: 800px;
        height: 36px;
        line-height: 36px;
        font-size: 20px;
        color: #000;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .box12 .list .time {
        float: right;
        height: 36px;
        line-height: 36px;
        font-size: 16px;
        color: #666;
    }

    .box12 .list .desc {
        height: 60px;
        line-height: 30px;
        font-size: 16px;
        color: #333;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .box12 .list .item:hover {
        background: #0457b7;
    }

    .box12 .list .item:hover * {
        color: #fff;
    }

    /* 产品 */
    .box13 {
        background: #f5f5f7;
        padding: 30px 0;
    }

    .box13 .tit1 {
        margin-bottom: 20px;
    }

    .box13 .fl {
        float: left;
        padding: 15px 10px;
        background: #005acc;
        width: 280px;
    }

    .box13 .fl .tit2 {
        line-height: 43px;
        font-size: 20px;
        color: #fff;
        text-align: center;
        margin-bottom: 15px;
    }

    .box13 .fl .pro_type {
        padding: 15px 10px;
        background: #fff;
    }

    .box13 .fl .pro_type a {
        display: block;
        padding: 0 10px;
        height: 43px;
        line-height: 43px;
        font-size: 18px;
        color: #fff;
        text-align: center;
        background: #005acc;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        margin-bottom: 15px;
    }

    .box13 .fl .pro_type a:hover,
    .box13 .fl .pro_type a.on {
        background: #d10707;
    }

    .box13 .fl .pro_type a:last-child {
        margin-bottom: 0;
    }

    .box13 .fr {
        float: right;
        width: 880px;
    }

    .box13 .fr .item {
        float: left;
        width: 280px;
        margin-bottom: 20px;
    }

    .box13 .fr .item:nth-child(3n+2) {
        margin: 0 20px 20px;
    }

    .box13 .fr .item .pic {
        height: 280px;
        overflow: hidden;
    }

    .box13 .fr .item .pic img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 0.5s;
    }

    .box13 .fr .item .pic img:hover {
        transform: scale(1.1);
    }

    .box13 .fr .item p {
        margin-top: 10px;
        height: 30px;
        line-height: 30px;
        font-size: 16px;
        color: #333;
        text-align: center;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* 案例 */
    .box14 {
        padding: 30px 0;
    }

    .box14 .list {
        margin-top: 20px;
    }

    .box14 .list .item {
        float: left;
        width: 283px;
        margin-right: 20px;
        border: 1px solid #ddd;
        margin-bottom: 20px;
    }

    .box14 .list .item:nth-child(4n) {
        margin: 0;
    }

    .box14 .list .pic {
        height: 283px;
        overflow: hidden;
        border-bottom: 1px solid #ddd;
    }

    .box14 .list .pic img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: all 1s;
    }

    .box14 .list .pic img:hover {
        transform: scale(1.1);
    }

    .box14 .list p {
        padding: 10px;
        height: 32px;
        line-height: 32px;
        font-size: 16px;
        color: #333;
        text-align: center;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* 联系我们 */
    .box15 {
        background: #f5f5f7;
        padding: 30px 0;
    }

    .box15 .tit1 {
        margin-bottom: 30px;
    }

    .box15 .contact {
        margin-bottom: 30px;
    }

    .box15 .message .inpbox {
        float: left;
        width: 580px;
        margin-right: 40px;
        height: 40px;
        margin-bottom: 20px;
    }

    .box15 .message .inpbox:nth-child(2) {
        margin-right: 0;
    }

    .box15 .message .inpbox span {
        float: left;
        width: 50px;
        line-height: 40px;
        font-size: 16px;
        color: #000;
    }

    .box15 .message .inpbox input {
        float: left;
        width: 508px;
        padding: 0 10px;
        height: 38px;
        border: 1px solid #ddd;
    }

    .box15 .message .areabox {
        clear: both;
        height: 140px;
    }

    .box15 .message .areabox span {
        float: left;
        width: 50px;
        line-height: 40px;
        font-size: 16px;
        color: #000;
    }

    .box15 .message .areabox textarea {
        float: left;
        padding: 4px 10px;
        width: 1128px;
        height: 128px;
        line-height: 32px;
        border: 1px solid #ddd;
    }

    .box15 .message #btnSendForm3 {
        display: block;
        margin-top: 20px;
        margin-left: 50px;
        width: 180px;
        line-height: 40px;
        font-size: 16px;
        color: #fff;
        text-align: center;
        background: #1e64bc;
    }

    /* 新闻详情 */
    .box17 {
        background: #f5f5f7;
        padding: 30px 0;
    }

    .box17 .title {
        line-height: 34px;
        font-size: 22px;
        font-weight: bold;
        color: #000;
        text-align: center;
    }

    .box17 .info {
        margin: 15px 0;
        text-align: center;
        border-bottom: 1px dotted #afafaf;
    }

    .box17 .info span {
        display: inline-block;
        line-height: 30px;
        font-size: 14px;
        color: #3d3d3d;
        margin: 0 5px;
    }

    .box17 .detail {
        padding-top: 20px;
    }

    .box17 .detail * {
        max-width: 100%;
    }

    .box17 .other {
        margin-top: 20px;
        border-top: 1px dotted #afafaf;
        border-bottom: 1px dotted #afafaf;
        padding: 20px 0;
    }

    .box17 .other p {
        line-height: 30px;
        font-size: 15px;
        color: #333;
    }

    .box17 .other p a {
        color: #333;
    }

    /* 产品详情 */
    .box18 {
        background: #f5f5f7;
        padding: 30px 0;
    }

    .box18 .pic {
        float: left;
        width: 460px;
        height: 460px;
        padding: 20px;
        border: 1px solid #d4d4d4;
        background: #fff;
    }

    .box18 .pic img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .box18 .info {
        float: right;
        width: 660px;
        padding-top: 50px;
    }

    .box18 .info .title {
        line-height: 40px;
        font-size: 24px;
        color: #3e3d3d;
    }

    .box18 .info .desc {
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px dotted #6f6f6f;
        line-height: 30px;
        font-size: 15px;
        color: #000;
    }

    .box18 .cont {
        margin-top: 30px;
    }

    .box18 .cont .tit3 {
        background: url(../images/icon15.png) no-repeat center center #005eb6;
        line-height: 50px;
        font-size: 18px;
        color: #fff;
        text-align: center;
    }

    .box18 .cont .detail {
        border: 1px solid #bebebe;
        padding: 20px;
        background: #fff;
    }

    .box18 .cont .detail * {
        max-width: 100%;
    }

    .box18 .other {
        margin-top: 20px;
        border-top: 1px dotted #afafaf;
        border-bottom: 1px dotted #afafaf;
        padding: 20px 0;
    }

    .box18 .other p {
        line-height: 30px;
        font-size: 15px;
        color: #333;
    }

    .box18 .other p a {
        color: #333;
    }
}

@media screen and (max-width:768px) {
    .banner {
        display: none;
    }

    .mbanner img {
        display: block;
        width: 100%;
    }

    /* 单页 */
    .box11 {
        padding: 0.3rem 0.25rem;
        background: #f5f5f7;
    }

    .box11 .tabbar {
        display: flex;
        align-items: center;
    }

    .box11 .tabbar a {
        width: 1.6rem;
        line-height: 0.6rem;
        font-size: 0.3rem;
        color: #000;
        text-align: center;
        border: 0.015rem solid #ccc;
        background: #fff;
        margin-right: 0.16rem;
    }

    .box11 .tabbar a:last-child {
        margin: 0;
    }

    .box11 .tabbar a:hover,
    .box11 .tabbar a.on {
        background: #0457b7;
        color: #fff;
        border: 0.015rem solid #0457b7;
    }

    .box11 .cont {
        margin-top: 0.2rem;
    }

    .box11 .cont * {
        max-width: 100%;
    }

    /* 新闻 */
    .box12 {
        padding: 0.3rem 0.25rem;
        background: #f5f5f7;
    }

    .box12 .tabbar {
        display: flex;
        align-items: center;
    }

    .box12 .tabbar a {
        width: 1.6rem;
        line-height: 0.6rem;
        font-size: 0.3rem;
        color: #000;
        text-align: center;
        border: 0.015rem solid #ccc;
        background: #fff;
        margin-right: 0.16rem;
    }

    .box12 .tabbar a:last-child {
        margin: 0;
    }

    .box12 .tabbar a:hover,
    .box12 .tabbar a.on {
        background: #0457b7;
        color: #fff;
        border: 0.015rem solid #0457b7;
    }

    .box12 .list {
        margin-top: 0.2rem;
    }

    .box12 .list .item {
        padding: 0.1rem;
        background: #fff;
        margin-bottom: 0.2rem;
        display: flex;
    }

    .box12 .list .pic {
        float: left;
        width: 2.2rem;
        height: 1.8rem;
        overflow: hidden;
        margin-right: 0.2rem;
    }

    .box12 .list .pic img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .box12 .list .info {
        width: 4.4rem;
    }

    .box12 .list .title {
        height: 0.48rem;
        line-height: 0.48rem;
        font-size: 0.3rem;
        color: #000;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .box12 .list .time {
        line-height: 0.44rem;
        font-size: 0.24rem;
        color: #666;
    }

    .box12 .list .desc {
        margin-top: 0.04rem;
        height: 0.84rem;
        line-height: 0.42rem;
        font-size: 0.26rem;
        color: #333;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* 产品 */
    .box13 {
        padding: 0.3rem 0.25rem;
        background: #f5f5f7;
    }

    .box13 .fl {
        margin-top: 0.2rem;
    }

    .box13 .fl .tit2 {
        display: none;
    }

    .box13 .fl .pro_type {
        display: flex;
        flex-wrap: wrap;
    }

    .box13 .fl .pro_type a {
        padding: 0 0.1rem;
        width: 1.97rem;
        height: 0.6rem;
        line-height: 0.6rem;
        font-size: 0.28rem;
        color: #000;
        text-align: center;
        background: #fff;
        border: 0.015rem solid #ddd;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        margin-right: 0.18rem;
        margin-bottom: 0.15rem;
    }

    .box13 .fl .pro_type a:nth-child(3n) {
        margin-right: 0;
    }

    .box13 .fl .pro_type a.on {
        background: #005acc;
        color: #fff;
        border: 0.015rem solid #005acc;
    }

    .box13 .fr .list {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .box13 .fr .item {
        width: 3.35rem;
        margin-bottom: 0.2rem;
    }

    .box13 .fr .pic {
        height: 3.35rem;
        overflow: hidden;
    }

    .box13 .fr .pic img {
        display: block;
        width: 100%;
        height: 100%;
    }

    .box13 .fr .item p {
        margin-top: 0.06rem;
        padding: 0 0.1rem;
        height: 0.5rem;
        line-height: 0.5rem;
        font-size: 0.26rem;
        color: #333;
        text-align: center;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* 案例 */
    .box14 {
        padding: 0.3rem 0.25rem;
        background: #f5f5f7;
    }

    .box14 .list {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-top: 0.2rem;
    }

    .box14 .list .item {
        margin-bottom: 0.2rem;
        width: 3.35rem;
    }

    .box14 .list .pic {
        height: 3.35rem;
        overflow: hidden;
    }

    .box14 .list .pic img {
        display: block;
        width: 100%;
        height: 100%;
    }

    .box14 .list .item p {
        margin-top: 0.06rem;
        padding: 0 0.1rem;
        height: 0.5rem;
        line-height: 0.5rem;
        font-size: 0.26rem;
        color: #333;
        text-align: center;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* 联系我们 */
    .box15 {
        background: #f5f5f7;
        padding: 0.3rem 0.25rem;
    }

    .box15 .tit1 {
        margin-bottom: 0.2rem
    }

    .box15 .contact {
        margin-bottom: 0.3rem;
    }

    .box15 .contact * {
        max-width: 100%;
    }

    .box15 .message .inpbox {
        display: flex;
        height: 0.8rem;
        margin-bottom: 0.2rem;
    }

    .box15 .message .inpbox span {
        width: 1rem;
        line-height: 0.8rem;
        font-size: 0.28rem;
        color: #000;
    }

    .box15 .message .inpbox input {
        padding: 0 0.1rem;
        width: 5.97rem;
        height: 0.77rem;
        border: 0.015rem solid #ddd;
        background: #fff;
        font-size: 0.28rem;
        color: #000;
    }

    .box15 .message .areabox {
        display: flex;
        margin-bottom: 0.2rem;
    }

    .box15 .message .areabox span {
        width: 1rem;
        line-height: 0.8rem;
        font-size: 0.28rem;
        color: #000;
    }

    .box15 .message .areabox textarea {
        padding: 0.1rem;
        width: 5.97rem;
        height: 2.4rem;
        line-height: 0.6rem;
        border: 0.015rem solid #ddd;
        background: #fff;
        font-size: 0.28rem;
        color: #000;
    }

    .box15 .message #btnSendForm3 {
        display: block;
        margin-left: 1rem;
        width: 6rem;
        line-height: 0.8rem;
        font-size: 0.3rem;
        color: #fff;
        text-align: center;
        background: #1e64bc;
    }

    /* 新闻详情 */
    .box17 {
        padding: 0.3rem 0.25rem;
        background: #f5f5f7;
    }

    .box17 .title {
        line-height: 0.5rem;
        font-size: 0.3rem;
        font-weight: bold;
        color: #000;
        text-align: center;
    }

    .box17 .info {
        padding: 0.1rem 0;
        height: 0.5rem;
        display: flex;
        align-items: center;
        justify-content: center;
        border-bottom: 1px dotted #afafaf;
    }

    .box17 .info span {
        line-height: 0.5rem;
        font-size: 0.24rem;
        color: #3d3d3d;
        margin: 0 0.04rem;
    }

    .box17 .detail {
        margin-top: 0.2rem;
    }

    .box17 .detail * {
        max-width: 100%;
    }

    .box17 .other {
        margin-top: 0.2rem;
        padding-top: 0.1rem;
        border-top: 0.015rem dotted #afafaf;
        border-bottom: 1px dotted #afafaf;
    }

    .box17 .other p {
        line-height: 0.5rem;
        font-size: 0.26rem;
        color: #333;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .box17 .other p a {
        color: #333;
    }

    /* 产品详情 */
    .box18 {
        padding: 0.3rem 0.25rem;
        background: #f5f5f7;
    }

    .box18 .pic {
        float: left;
        width: 2.8rem;
        height: 2.8rem;
        padding: 0.1rem;
        border: 0.015rem solid #d4d4d4;
        background: #fff;
    }

    .box18 .pic img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .box18 .info {
        float: right;
        width: 3.8rem;
    }

    .box18 .info .title {
        line-height: 0.5rem;
        font-size: 0.3rem;
        color: #3e3d3d;
        font-weight: bold;
    }

    .box18 .info .desc {
        margin-top: 0.1rem;
        padding-top: 0.1rem;
        border-top: 0.015rem dotted #6f6f6f;
        line-height: 0.44rem;
        font-size: 0.26rem;
        color: #000;
    }

    .box18 .cont {
        margin-top: 0.2rem;
    }

    .box18 .cont .tit3 {
        background: url(../images/icon15.png) no-repeat center center #005eb6;
        line-height: 0.7rem;
        font-size: 0.3rem;
        color: #fff;
        text-align: center;
    }

    .box18 .detail {
        margin-top: 0.2rem;
    }

    .box18 .detail * {
        max-width: 100%;
    }

    .box18 .other {
        margin-top: 0.2rem;
        padding-top: 0.1rem;
        border-top: 0.015rem dotted #afafaf;
        border-bottom: 1px dotted #afafaf;
    }

    .box18 .other p {
        line-height: 0.5rem;
        font-size: 0.26rem;
        color: #333;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .box18 .other p a {
        color: #333;
    }
}