@media(max-width:1600px) {
    .head {
        padding-left: 15px;
        padding-right: 15px;
    }
    .core1 {
        left: 6.1%;
    }
    .core3 {
        left: 0;
    }
    .core2 {
        right: 7.9%;
    }
    .core4 {
        right: 0;
    }
}

@media(max-width:1440px) {
    .core {
        background-size: 100%;
    }
    .core1,
    .core2 {
        top: 140px;
    }
    .core3,
    .core4 {
        top: 275px;
    }
}

@media(max-width:1366px) {
    .nav ul li {
        padding: 0 25px;
    }
    .product {
        padding-top: 20px;
        padding-bottom: 50px;
    }
    .cas_before_title {
        font-size: 20px;
        padding-top: 10px;
    }
    .cas_before_con {
        font-size: 12px;
    }
    .core4 {
        right: 10px;
        width: 425px;
    }
    .core4 .core_intro {
        width: 360px;
    }
    .adnav {
        margin: 0 83px;
    }
    .adv_top_title {
        padding-top: 100px;
    }
    .about,
    .honor,
    .new,
    .flink,
    .foot {
        padding-left: 15px;
        padding-right: 15px;
    }
    .sm {
        margin-left: 15px;
    }
    .contacts {
        width: 70%;
    }
}

@media(max-width:1280px) {
    .rnew_maintitle {
        font-size: 14px;
    }
    .rnew_maincon {
        font-size: 12px;
    }
    .nav ul li {
        padding: 0 20px;
    }
    .maintitle {
        font-size: 34px;
    }
    .proname {
        font-size: 18px;
    }
    .pronum {
        font-size: 36px;
    }
    .pro_title {
        line-height: 50px;
    }
    .pro_intro {
        font-size: 14px;
    }
    .casemain_title {
        font-size: 28px;
        padding-top: 55px;
    }
    .cas_before_more {
        display: none;
    }
    .cas_before_con {
        margin-top: 10px;
    }
    .core {
        background-color: #f4f5f9;
    }
    .advantage {
        margin-top: 30px;
    }
    .adnav {
        margin: 0px 72px;
    }
    .adv_top_title {
        padding-top: 80px;
    }
    .rab_con {
        font-size: 13px;
    }
    .lc_icon {
        margin: 35px 19px 0;
    }
    .lcline {
        margin-top: 85px;
    }
    .new {
        margin-top: 45px;
        padding-top: 30px;
    }
    .news {
        margin: 30px auto 0;
        padding-bottom: 50px;
    }
    .cots span {
        font-size: 12px;
    }
    .news .swiper-button-prev,
    .news .swiper-button-next {
        bottom: 10px;
    }
    .qatitle {
        font-size: 14px;
    }
    .qacon {
        font-size: 12px;
        color: #747474;
        line-height: 2;
    }
    .qa_etitle {
        font-size: 45px;
    }
    .qa_ctitle {
        font-size: 16px;
    }
}

@media(max-width:1200px) {}

@media(max-width:1024px) {
    .mobile-inner-header {
        display: block;
        z-index: 999;
    }
    .head {
        display: none;
    }
    .bannerVideoBox {
        height: 32vh;
    }
    .pronum {
        font-size: 22px;
    }
    .proname {
        font-size: 14px;
    }
    .casemain_title {
        font-size: 20px;
        padding-top: 20px;
    }
    .casemain_con {
        font-size: 12px;
    }
    .casemain_more a {
        width: 85px;
        height: 32px;
        line-height: 30px;
    }
    .cas_before {
        display: none;
    }
    .core {
        background: #f4f5f9;
        padding-left: 15px;
        padding-right: 15px;
        height: auto;
        padding-bottom: 25px;
    }
    .core1,
    .core2,
    .core3,
    .core4 {
        position: static;
        width: 50%;
        float: left;
        margin-top: 25px;
    }
    .core1 .core_pic,
    .core2 .core_pic,
    .core3 .core_pic,
    .core4 .core_pic {
        float: left;
        margin-left: 3%;
    }
    .core1 .core_intro,
    .core2 .core_intro,
    .core3 .core_intro,
    .core4 .core_intro {
        width: 80%;
        float: right;
        text-align: left;
    }
    .adnav_cname {
        font-size: 20px;
    }
    .advnav_ename {
        font-size: 12px;
    }
    .adnav {
        margin: 0px 40px;
    }
    .adv_top_title {
        padding-top: 20px;
        font-size: 26px;
    }
    .adv_top_title span {
        font-size: 18px;
    }
    .adv_top_titles {
        font-size: 14px;
    }
    .adv_top_con {
        font-size: 12px;
        line-height: 28px;
    }
    .adv_top_more {
        margin-top: 20px;
    }
    .right_ab {
        width: 50%;
    }
    .about {
        margin-top: 50px;
    }
    .rabtitle {
        font-size: 30px;
    }
    .rabtitle span {
        font-size: 20px;
    }
    .honor {
        margin-top: 35px;
        padding-bottom: 25px;
    }
    .honbot {
        margin-top: 25px;
    }
    .lc_icon {
        margin: 35px 2px 0;
    }
    .left_new,
    .right_new {
        width: 100%;
    }
    .right_new {
        margin-left: 0;
        padding-left: 15px;
        padding-right: 15px;
        padding-bottom: 30px;
    }
    .new {
        background-size: cover;
    }
    .rnew_nav {
        margin-top: 25px;
    }
    .new_bot_fl {
        padding-left: 28px;
    }
    .right_foot,
    .lfoot_top {
        display: none;
    }
    .left_foot {
        width: 100%;
    }
    .copy {
        text-align: center;
        line-height: 40px;
        margin-top: 0;
        padding-bottom: 0;
    }
    .foot {
        padding-top: 0;
    }
}

@media only screen and (max-width: 1000px) {
		.copy {
		padding: 25px 0;
        line-height: 22px;
   
    }
}

@media(max-width:768px) {
    .case_main {
        display: none;
    }
    .cases {
        width: 100%;
    }
    .advantage .maintitle {
        font-size: 25px;
    }
    .advantage .titles {
        font-size: 14px;
        color: #696969;
    }
    .maintitle {
        font-size: 25px;
    }
    .adv_nav {
        margin-top: 20px;
    }
    .adnav {
        margin: 0px 8px;
    }
    .adv_top {
        width: 100%;
    }
    .left_ab {
        width: 100%;
    }
    .right_ab {
        width: 100%;
        margin-left: 0;
        margin-top: 15px;
    }
    .liucheng {
        display: none;
    }
    .new_bot_fl {
        display: none;
    }
    .new_bot_fr {
        width: 100%;
        margin-top: 10px;
    }
}

@media(max-width:420px) {
    .bannerVideoBox {
        height: 27vh;
    }
    .cas {
        width: 49%;
        margin-right: 2%;
    }
    .cas:nth-child(2n) {
        margin-right: 0;
    }
    .core1,
    .core2,
    .core3,
    .core4 {
        width: 100%;
    }
    .adnav_cname {
        font-size: 16px;
    }
    .adnav {
        padding-left: 5%;
    }
    .adv_top {
        display: none !important;
    }
    .adv_nav {
        height: auto;
        overflow: hidden;
    }
    .adnav::before {
        height: 1px;
        top: 0;
    }
    .hons {
        width: 100px;
        height: 100px;
        padding-top: 13px;
        background-size: 100%;
        margin: 0 8px;
    }
    .hon_name {
        font-size: 14px;
    }
    .lnew_title {
        padding-top: 35px;
    }
    .lnew_more {
        display: none;
    }
    .rnew_date,
    .rnew_title {
        font-size: 12px;
    }
}

@media(max-width:376px) {}

@media(max-width:360px) {}