@media screen and (max-width: 1640px) {
    .section3 .wrap {
        padding: 80px 20px 120px 30px;
    }

    .section3 .list li {
        width: 134px;
    }

    .product-detail .fbox .usewrap {
        padding-right: 100px;
    }
}

@media screen and (max-width: 1480px) {
    .usewrap {
        padding-right: 80px;
    }

    .useswiper li .pic {
        height: 180px;
        line-height: 100px;
        padding: 40px 0;
    }
}

@media screen and (max-width: 1368px) {
    .section3 .wrap {
        display: block;
    }

    .product-detail .fbox .usewrap {
        padding-right: 70px;
    }

    .product-detail .fbox .tt2 {
        width: 80px;
    }
}

@media screen and (max-width: 1240px) {
    .section4 .kk {
        left: -22px;
    }

    .section2 .wrap {
        background-image: url(../images/bg03.png);
        background-size: cover;
        background-position: center right;
    }

    .section3 .wrap {
        background-size: 100% auto;
    }

    .section4 .list li a {
        padding: 15px;
    }

    .section4 .list li .t1 {
        font-size: 16px;
        margin-bottom: 12px;
        padding-bottom: 10px;
    }

    .section4 .list li .con {
        margin-top: 20px;
    }

    .section4 .list li .state {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .learn-more {
        font-size: 12px;
        padding-right: 36px;
    }

    .section4 .list li a:hover .learn-more,
    .hot-news a:hover .learn-more,
    .caselist li a:hover .learn-more {
        padding-right: 42px;
    }

    .section4 .twrap .title {
        padding-top: 42px;
        font-size: 22px;
        width: 30px;
        background-size: 100% auto;
        margin-left: 18px;
    }

    .section4 .twrap .timg img {
        width: 52px;
    }

    .section4 .left {
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .section4 .twrap {
        margin-bottom: 30px;
    }

    .hot-news .con {
        width: 310px;
        padding: 50px 15px;
    }

    .caselist li {
        width: 33.3%;
    }

    .case-detail .right {
        padding-left: 40px;
    }

    .useswiper li .pic {
        height: 160px;
        line-height: 100px;
        padding: 30px 0;
    }

    .usewrap {
        padding-right: 60px;
    }

    .case-detail .right .title {
        font-size: 24px;
        background-size: 30px auto;
        line-height: 32px;
        padding-left: 36px;
        margin-bottom: 15px;
    }

    .case-detail .brief {
        margin-bottom: 20px;
        padding-bottom: 20px;
    }

    .case-detail {
        padding-bottom: 50px;
    }

    .product-detail .fbox .usewrap {
        padding-right: 50px;
    }
}

@media screen and (max-width: 1080px) {
    .banner .btns .btn {
        margin: 0 15px;
    }

    .banner .btns .btn img {
        width: 10px;
    }

    .banner .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
        margin: 0 5px;
    }

    .section4 .kk {
        display: none;
    }

    .banner .btns {
        bottom: 30px;
    }

    .section2 .wrap {
        padding-left: 40px;
        padding-right: 40px;
        padding-bottom: 90px;
    }

    .section2 .title-wrap {
        margin-bottom: 40px;
    }

    .section5 .wrap {
        display: block;
    }

    .hot-news {
        width: 100%;
        margin-bottom: 30px;
    }

    .hot-news .con {
        width: 50%;
    }

    .section5 .right-list {
        padding-left: 0;
        width: 100%;
    }

    .case-detail {
        display: block;
    }

    .case-detail .left {
        width: 100%;
        margin-bottom: 30px;
    }

    .case-detail .right {
        padding-left: 0;
    }

    .product-detail .fbox:last-child {
        margin-bottom: 0;
    }
}

@media screen and (max-width: 968px) {
    .section2 .wrap {
        padding-left: 30px;
        padding-right: 30px;
    }

    .section3 .list li .tt {
        font-size: 16px;
    }

    .section3 .list li .num {
        margin-bottom: 20px;
    }

    .section3 .kk {
        right: 30px;
    }

    .section3 .wrap {
        padding-bottom: 90px;
    }

    .section3 .list li:hover .tt {
        font-size: 18px;
    }

    .section3 .list li:hover .tt p {
        width: 26px;
    }

    .section3 .list li .line {
        top: 66px;
    }

    .section4 .wrap {
        display: block;
    }

    .section4 .left {
        margin-right: 0;
        width: 100%;
        margin-bottom: 30px;
    }

    .section4 .list{
        width: 100%;
    }

    .section5 {
        padding-top: 50px;
    }

    .section4 {
        padding-top: 60px;
    }

    .txtlist li a {
        padding: 20px 0;
    }

    .txtlist li .tt {
        font-size: 15px;
    }

    .caselist li {
        width: 50%;
    }

}

@media screen and (max-width: 768px) {
    .section1 .timg img {
        height: 24px;
    }

    .section1 .timg {
        top: -14px;
    }

    .section1 {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .section1 .title img {
        height: 30px;
    }

    .section1 .brief {
        margin-bottom: 40px;
    }

    .index-product-list .item {
        padding-top: 40px;
        padding-bottom: 40px;
    }

    .section-title span {
        font-size: 24px;
    }

    .section-title img {
        width: 30px;
        margin-right: 10px;
    }

    .section2 .title-wrap .state {
        font-size: 18px;
        height: 20px;
        line-height: 20px;
        padding-left: 10px;
        margin-left: 16px;
    }

    .section2 .wrap {
        padding-top: 50px;
        padding-left: 20px;
        padding-right: 20px;
        padding-bottom: 60px;
    }

    .section3 .kk {
        width: 40px;
        height: 40px;
        bottom: -20px;
        right: 10px;
    }

    .section3 .wrap {
        padding: 40px 15px;
    }

    .section3 .timg {
        padding-left: 40px;
        margin-top: 15px;
    }

    .section3 .timg img {
        height: 18px;
    }

    .section3 .left {
        margin-bottom: 30px;
    }

    .section3 .list li .num {
        width: 30px;
        background-size: 100% auto;
        font-size: 14px;
        height: 32px;
        line-height: 28px;
        margin-bottom: 14px;
    }

    .section3 .list li .tt p {
        width: 20px;
    }

    .section3 .list li .tt {
        font-size: 14px;
    }

    .section3 .list li .line {
        top: 46px;
    }

    .section3 .list li:hover .tt {
        font-size: 16px;
    }

    .section4 .list li .t1 {
        font-size: 14px;
    }

    .section4 .list li .state {
        font-size: 12px;
        margin-bottom: 20px;
    }

    .section4 .list li a {
        padding: 10px 10px 15px;
    }

    .txtlist li .tt {
        font-size: 14px;
    }

    .txtlist li a {
        padding: 15px 0;
    }

    .txtlist li {
        padding-left: 20px;
    }

    .txtlist li .date {
        font-size: 12px;
        margin-left: 30px;
    }

    .hot-news .state {
        margin-bottom: 30px;
    }

    .hot-news .date {
        font-size: 12px;
        margin-bottom: 16px;
    }

    .hot-news .tt {
        padding-bottom: 15px;
        font-size: 16px;
    }

    .hot-news .con {
        padding: 30px 15px;
    }

    .case-detail .right .title {
        font-size: 20px;
        line-height: 24px;
        background-size: 24px auto;
    }

    .case-detail {
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .intitle {
        font-size: 20px;
        padding-bottom: 20px;
    }

    .backwrap .back {
        width: 120px;
        height: 48px;
    }

    .backwrap .back img {
        margin-right: 10px;
    }

    .section5 .title-wrap .more {
        margin-bottom: 0;
    }

    .imgswiper2 li {
        height: 240px;
        line-height: 240px;
    }
}

@media screen and (max-width: 640px) {
    .index-product-list .item {
        width: 50%;
        padding: 30px 10px;
    }

    .index-product-list .item .name {
        margin-top: 20px;
        font-size: 14px;
    }

    .section3 .list li {
        width: 33.3%;
        margin-bottom: 30px;
    }

    .section3 .right {
        padding-bottom: 30px;
    }

    .section3 .list {
        flex-wrap: wrap;
    }

    .section3 .list li:nth-child(4) .line {
        display: none;
    }

    .section3 .list li .img {
        display: none;
    }

    .section4{
        padding-top: 30px;
    }

    .section4 .twrap .timg img {
        width: 40px;
    }

    .section4 .twrap .title {
        margin-left: 28px;
    }

    .section4 .left {
        margin-bottom: 20px;
        display: none;
    }

    .section4 .wrap .title-wrap {
        display: flex;
        align-items: center;
        margin-bottom: 30px;
    }

    .section4 .title-wrap .state {
        color: #283c4f;
        font-size: 14px;
        padding-left: 10px;
        border-left: 1px solid #aeb5bd;
        height: 20px;
        margin-left: 10px;
        line-height: 20px;
    }

    .section4 .mobile_more{display: block;}

    .section4 .list li {
        width: 50%;
        margin-bottom: 10px;
        padding: 0 5px;
    }

    .section4 .list {
        flex-wrap: wrap;
        margin: 0 -5px;
    }

    .section4 .list li:nth-child(3n) {
        /*width: 100%;*/
    }

    .section4 .list li:nth-child(4) {
         display: block; 
    }

    .section4 .list li .state {
        margin-bottom: 12px;
    }

    .section4 .list li .con {
        margin-top: 12px;
    }

    .banner .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        margin: 0 3px;
    }

    .banner .btns .btn img {
        width: 6px;
    }

    .banner .btns {
        bottom: 18px;
    }
    
    .section5 .title-wrap{
        justify-content: space-between;
    }

    .section5 .title-wrap .more {
        margin-left: 20px;
    }

    .hot-news .state {
        font-size: 12px;
        margin-bottom: 20px;
    }

    .hot-news .date {
        margin-top: 10px;
    }

    .section5 {
        padding-top: 10px;
    }

    .section5 .wrap {
        margin-top: 30px;
    }

    .useswiper li .t1 {
        font-size: 14px;
    }

    .useswiper li .t2 {
        font-size: 12px;
        margin-top: 4px;
    }

    .usewrap {
        padding-right: 0;
    }

    .usewrap .btns {
        position: relative;
        top: 0;
        transform: translateY(0);
        display: block;
        text-align: center;
        margin-top: 15px;
    }

    .usewrap .btns a {
        display: inline-block;
    }

    .usewrap .btns a+a {
        margin-top: 0;
        margin-left: 14px;
    }

    .useswiper li .pic {
        height: 120px;
        padding: 20px 0;
        line-height: 80px;
    }

    .imgswiper2 {
        padding-bottom: 20px;
    }

    .product-detail .fbox .tt2 {
        float: none;
        width: 100%;
        margin-bottom: 10px;
    }

    .product-detail .fbox {
        padding-bottom: 20px;
        margin-bottom: 20px;
    }

    .product-detail .fbox:last-child {
        margin-bottom: 0;
    }

    .product-detail .fbox .usewrap {
        padding-right: 0;
    }

    .index-product-list .ss::after {
        width: 32px;
        height: 16px;
        margin-left: -16px;
        bottom: -2px;
    }

}

@media screen and (max-width: 540px) {
    .section1 .brief {
        margin-bottom: 30px;
    }

    .section-title span {
        font-size: 20px;
    }

    .section2 .title-wrap .state {
        font-size: 16px;
        margin-left: 10px;
    }

    .section-title img {
        width: 24px;
    }

    .index-product-list .item .img {
        height: 70px;
        line-height: 70px;
    }

    .section2 .title-wrap {
        margin-bottom: 30px;
    }

    .section3 .timg {
        padding-left: 34px;
    }

    .section3 .wrap {
        padding-bottom: 30px;
        display: none;
    }

    .hot-news a {
        display: block;
    }

    .hot-news .pic img {
        display: block;
    }

    .hot-news .pic .ww {
        display: none;
    }

    .hot-news .con {
        width: 100%;
        border-left: 1px solid #e3e8ec;
        padding: 20px 15px;
    }

    .hot-news {
        margin-bottom: 20px;
    }

    .imgswiper2 li {
        height: 200px;
        line-height: 200px;
    }

    .ysbox .bold {
        margin-bottom: 2px;
    }

    .intitle {
        font-size: 18px;
    }

    .case-detail .right .title {
        font-size: 18px;
    }
}