@media screen and (max-width: 1500px) {

    .head1 .nav>.firstul>li>a,
    .pchead .nav>.firstul>li>a {
        margin: 0 20px;
    }
}

@media screen and (max-width: 1300px) {

    .pchead .logo,
    .head1 .logo {
        width: 25%;
    }

    .pchead .nav,
    .head1 .nav {
        width: 75%;
    }
}

@media screen and (max-width: 1200px) {

    /* 首页 */
    .sideNav {
        display: none !important;
    }

    .head1 .nav>.firstul>li>a,
    .pchead .nav>.firstul>li>a {
        margin: 0 10px;
        font-size: 16px;
    }

    .banner,
    .banner .fp-tableCell {
        display: block !important;
        height: auto !important;
    }

    .banner {
        padding-top: 100px;
    }

    .banner .bannerimg {
        width: 100%;
        height: 100%;
    }

    .banner .bannertext .bannerbox .bannericon {
        width: 90px;
    }

    .banner .bannertext .bannerbox p {
        font-size: 18px;
    }

    .home-about .about-left .abouttext {
        line-height: 2;
        font-size: 17px;
    }

    .home-news .newsrow .newsbox {
        padding: 10px 15px;
    }

    .home-news .newsrow .newsbox .newsboximg {
        height: 15vw;
    }

    .home-news .newsrow .newsbox .newsboxtext {
        margin-left: 15px;
    }

    .home-news .newsrow .newsbox .newsboxtext .ndata,
    .home-news .newsrow .newsbox .newsboxtext .ncontent {
        margin-bottom: 10px;
    }

    .sceneList ul li {
        margin-left: 0;
    }

    .footer-contact {
        margin: 0 10px;
        width: 300px;
        padding: 0 30px;
    }

    /* 内页 */
    .pub_crumbs.fix {
        top: 60px;
    }
}

@media screen and (min-width: 992px) {
    .stick {
        position: sticky;
        top: 120px;
    }
}

@media screen and (max-width: 992px) {

    /* 首页 */
    .xymob-head {
        display: block;
    }

    .head3,
    .pchead {
        display: none;
    }

    .banner {
        padding-top: 60px;
    }

    .banner .bannertext .bannerbox .bannericon {
        width: 70px;
    }

    .banner .bannertext .bannerbox p {
        font-size: 16px;
        color: rgba(255, 255, 255, .8);
    }

    .home-about .aboutbox,
    .home-scene .scenebox {
        flex-wrap: wrap;
    }

    .home-about .about-left,
    .home-scene .scene-left,
    .home-about .about-right,
    .home-scene .scene-right {
        width: 100%;
    }

    .home-about .about-left .aboutwp {
        width: 80%;
    }

    .home-about .about-left .abouttitle h3,
    .home-scene .scene-left .scene-lefttop h3,
    .home-product .protop .protitle h3,
    .home-case .casetop .casetitle h3,
    .home-news .newstop h3,
    .scenetop .sceneleft h3 {
        font-size: 24px;
    }

    .home-about .about-left .abouttitle h1,
    .home-scene .scene-left .scene-lefttop h1,
    .home-product .protop .protitle h1,
    .home-case .casetop .casetitle h1,
    .home-news .newstop h1,
    .scenetop .sceneleft h1 {
        font-size: 32px;
    }

    .home-about .about-left .aboutmore a {
        font-size: 14px;
        height: 40px;
        line-height: 40px;
        width: 120px;
    }

    .home-about .about-left .abouttext {
        font-size: 16px;
        line-height: 2;
    }

    .home-scene .scenebox,
    .home-about .about-left .aboutwp,
    .home-productm,
    .home-case,
    .home-news {
        padding: 50px 0;
    }

    .home-scene .scene-left {
        margin-bottom: 30px;
    }

    .home-scene .scene-left ul li:nth-child(2),
    .home-scene .scene-left ul li:nth-child(3) {
        margin-top: 0;
    }

    .home-scene .scene-right .scene-righttxt h3 {
        font-size: 28px;
    }

    .home-scene .scene-right .scene-righttxt a {
        font-size: 18px;
    }

    .home-product .proitem .proimg {
        height: 40vw;
    }

    .news-slider {
        display: none;
    }

    .m-case {
        display: block;
    }

    .home-news .newsrow .newsbox {
        width: 100%;
    }

    .home-news .newsrow .newsbox .newsboximg {
        height: 25vw;
    }

    .banner {
        padding-top: 60px;
        position: unset;
    }

    .sceneList ul li .item .tit span {
        font-size: 21px;
    }

    .sceneList ul li .item .cont .num {
        font-size: 80px;
    }

    .sceneList ul li .item .cont h4 {
        font-size: 28px;
    }

    .sceneList ul li .item .cont a {
        font-size: 21px;
    }

    .footer-contact {
        padding: 0 10px;
    }

    .home-footer .home-foot .footer-nav .fir-ul .sec-box .sec-ul li a,
    .footer-contact .conBox .ico {
        font-size: 14px;
    }

    .home-footer .home-foot .footer-nav .fir-ul .sec-box .sec-ul li {
        padding: 5px 10px 5px 0;
    }

    /* 内页 */
    .inside-banner {
        padding-top: 60px;
    }

    .innerbanner {
        position: relative;
        height: 360px;
    }

    .inside-banner .con h2 {
        font-size: 38px;
    }

    .productcontent {
        flex-wrap: wrap;
        flex-direction: column-reverse;
    }

    .nyleft {
        width: 100%;
        margin-top: 2rem;
    }

    .nyright {
        width: 100%;
    }

    .productitem .proimg,
    .hotpro .hotitem .hotimg {
        height: 25vw;
    }

    .productitem .txtbox {
        padding: 20px;
    }

    .productitem i {
        display: none;
    }
}

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

    /* 首页 */
    .banner .bannertext .bannerbox .bannericon {
        width: 40px;
    }

    .banner .bannertext .bannerbox p {
        font-size: 12px;
    }

    .xymob-head-box .xymob-logo img {
        height: 30px;
    }

    .home-news .newsrow,
    .home-product .probox {
        margin-top: 25px;
    }

    .home-product .protop,
    .home-case .casetop {
        flex-direction: column;
        align-items: unset;
    }

    .home-product .protop .probtn,
    .home-case .casetop .casebtn {
        margin-top: 30px;
    }

    .home-news .newsrow .newsbox .newsboximg {
        display: none;
    }

    .home-news .newsrow .newsbox .newsboxtext {
        margin-left: 0;
        width: 100%;
    }

    .sceneList {
        display: none;
    }

    .m-sceneList {
        display: block;
        margin-top: 30px;
    }

    .scenetop {
        flex-direction: column;
        align-items: unset;
    }

    .home-footer .home-foot {
        flex-wrap: wrap;
    }

    .home-footer .home-foot .footer-nav {
        width: 100%;
    }

    .home-footer .home-foot .footer-nav .fir-ul .fir-li .u-a {
        font-size: 16px;
    }

    .home-footer .home-foot .footer-nav .fir-ul .sec-box {
        margin-top: 15px;
    }

    .footer-contact {
        padding: 20px 0;
        width: 100%;
    }

    .footer-contact::before,
    .footer-contact::after {
        border: 0;
    }

    .footer-QRcode {
        width: 100%;
        justify-content: center;
    }

    .m-sceneList .m-sceneitem .m-scenetext {
        width: 100%;
        padding: 0 10px;
        text-align: center;
        font-size: 21px;
    }

    /* 内页公共部分 */
    .sil-particles {
        display: none;
    }

    .float_qq {
        display: none;
    }

    .innerbanner {
        height: 200px;
    }

    .inside-banner .con h2 {
        font-size: 24px;
    }

    .inside-banner .con p {
        font-size: 14px;
        line-height: 2;
        padding: 0 10% 0 10%;
    }

    .pub_crumbs ul li {
        width: 50%;
    }

    .pub_crumbs ul li a {
        margin: 0;
        text-align: center;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
        padding: 0px 5px;
        font-size: 14px;
    }

    .aboutcontent,
    .honorcontent,
    .contactcontent,
    .newscontent,
    .news_details {
        padding: 40px 0;
    }

    .productcontent {
        padding: 40px 0 50px 0;
    }

    /* 内页底部 */
    .pagefoot {
        padding: 2rem 0;
    }

    .foot .footleft {
        width: 100%;
        margin-bottom: 50px;
    }

    .foot .footleft p {
        width: 100%;
    }

    .foot .footcontact {
        width: 100%;
    }

    .foot .footpro,
    .foot .footlink,
    .foot .footewm {
        display: none;
    }

    .copy,
    .homefoot-copy {
        padding: 20px;
        flex-wrap: wrap;
    }

    /* 内页 */
    .innertext .ind-tit {
        font-size: 32px;
    }

    .aboutcontent .info {
        font-size: 16px;
    }

    .aboutcontent .info img {
        width: 100%;
        height: 100%;
    }

    .honorcontent .honoritem .honorimg {
        height: 30vw;
    }

    .honorcontent .honoritem .honortext {
        padding: 10px;
        font-size: 14px;
    }

    .contactinfo {
        flex-wrap: wrap;
    }

    .contactinfo .leftcontact {
        width: 100%;
    }

    .contactinfo .rightcontact {
        width: 100%;
    }

    .xwzx_con1_middle {
        width: 100%;
    }

    .xwzx_con1_right {
        width: 100%;
        padding-left: 0px;
        padding-right: 0;
        border-left: none;
        border-top: 1px solid #e5e5e5;
    }

    .xwzx_con1_right:after {
        display: none;
    }

    .xwzx_con1_right h1 {
        line-height: 22px;
        font-size: 18px;
        padding-top: 20px;
    }

    .xwzx_con1_right h1:before {
        display: none;
    }

    .xwzx_con1_middle h2 {
        line-height: 1.2
    }

    .xwzx_con1_right p {
        padding-left: 0;
    }

    .xwzx_con1_u1 li:hover .xwzx_con1_right {
        border-left: none;
    }

    .news_details .ndh h1 {
        font-size: 24px;
    }

    .productitem .proimg,
    .hotpro .hotitem .hotimg {
        height: 40vw;
    }

    .productitem .txtbox {
        padding: 10px;
        font-size: 14px;
    }

    .probox .proinfo {
        flex-wrap: wrap;
    }

    .probox .proinfo .proinfoimg {
        width: 100%;
    }

    .probox .proinfo .protxt {
        width: 100%;
        margin-left: 0;
    }

    .probox .proinfo .protxt .tit3 {
        font-size: 20px;
    }

    .probox .proinfo .f-nobtn a {
        width: 110px;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
    }

    .casebox .casedetails img,
    .casebox .casedetails video {
        height: auto;
    }

    .searchcontent {
        padding: 40px 0;
    }
}

@media screen and (max-width: 576px) {

    /* 首页 */
    .home-product .proitem .proimg {
        height: 60vw;
    }

    .home-product .proitem .protxt {
        padding: 15px 10px;
    }

    .home-product .proitem .protxt span {
        font-size: 16px;
    }

    /* 内页 */
    .productitem .proimg,
    .hotpro .hotitem .hotimg {
        height: 75vw;
    }

    .honorcontent .honoritem .honorimg {
        height: 50vw;
    }
}