@media screen and (max-width: 1200px) {
    .pchead .nav .firstul>li>a {
        width: 100px;
    }

    .home-news .newsbox .rightnews .hnewsitem {
        padding: 25px 15px;
    }
}

@media screen and (min-width: 992px) and (max-width: 1200px) {
    .home-product .bgproduct .probox .proitem h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .home-product .bgproduct .probox .proitem p {
        font-size: 12px;
    }
}

@media screen and (max-width: 992px) {
    .pchead {
        display: none;
    }

    .xymob-head {
        display: block;
    }

    .banner {
        padding-top: 83px;
    }

    .home-about .aboutrow {
        flex-wrap: wrap;
    }

    .home-about .aboutrow .aboutleft {
        width: 100%;
    }

    .home-about .aboutrow .aboutright {
        width: 100%;
    }

    .home-about .aboutrow .aboutright ul li {
        height: 28vw;
    }

    .home-product .bgproduct .probox .proitem .proimg {
        height: 25vw;
    }

    .home-case .casemore h1 {
        font-size: 38px;
    }

    .home-news .newsbox .leftnews {
        width: 100%;
        margin: 20px 0;
        flex-direction: unset;
        justify-content: unset;
    }

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

    .home-news .newsbox .leftnews ul {
        margin-right: 40px;
    }

    .home-news .newsbox .leftnews ul li a {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .home-news .newsbox .leftnews ul li a::before {
        content: '';
        display: none;
    }

    .home-news .newsbox .leftnews ul li a:hover {
        transform: none;
    }

    .home-news .newsbox .rightnews .hnewsitem {
        padding: 20px 10px;
    }

    .home-news .newsbox .rightnews .hnewsitem h1 {
        font-size: 28px;
    }

    .home-news .newsbox .rightnews .hnewsitem p {
        font-size: 18px;
    }

    .home-news .newsbox .rightnews .hnewsitem .hnewstitle {
        font-size: 18px;
    }

    .home-news .newsbox .rightnews .hnewsitem .hnewsimg {
        height: 15vw;
    }

    .home-news .newsbox .rightnews .hnewsitem .hnewstxt {
        margin: 10px 0 20px 0;
    }

    /* 内页 */
    .innerbanner {
        position: relative;
        height: 360px;
    }

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

    .pub_crumbs.fix {
        top: 83px;
    }

    .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;
    }
}

@media screen and (max-width: 768px) {
    .xymob-logo img {
        max-width: 300px;
    }

    .banner {
        padding-top: 57px;
    }

    .home-about {
        padding: 50px 0 75px 0;
    }

    .home-about .aboutrow .aboutleft h3 {
        font-size: 28px;
        margin-bottom: 40px;
    }

    .home-about .aboutrow .aboutleft p {
        font-size: 16px;
        line-height: 2;
        margin-bottom: 20px;
    }

    .home-product .bgproduct .protitle {
        padding-top: 50px;
    }

    .home-product .bgproduct .protitle h3,
    .home-case .casetop .casetitle h3,
    .home-news .newstop h3 {
        font-size: 28px;
    }

    .home-product .bgproduct .probox {
        margin-top: 25px;
    }

    .home-product .bgproduct .probox .proitem .proimg {
        height: 38vw;
    }

    .home-product .bgproduct .probox .proitem .probtn {
        position: unset;
        transform: unset;
        justify-content: center;
        opacity: 1;
    }

    .home-product .bgproduct .probox .proitem .protext {
        padding-bottom: 20px;
    }

    .home-product .bgproduct {
        padding-bottom: 100px;
    }

    .home-product .bgproduct .other {
        margin-top: 50px;
    }

    .home-product .bgproduct .other .nextbtn,
    .home-product .bgproduct .other .prebtn {
        width: 8%;
    }

    .home-product .bgproduct .other .scorllpage {
        width: 70%;
    }

    .home-case .casetop,
    .home-case .casemore {
        padding: 0 5%;
    }

    .home-case .casetop .casenum h1 {
        font-size: 40px;
    }

    .home-case .casetop .casenum span {
        font-size: 24px;
    }

    .home-case .casemore h1 {
        font-size: 28px;
    }

    .home-case .casemore a {
        font-size: 16px;
    }

    .home-news {
        padding: 70px 0;
    }

    .home-news .newsbox .rightnews .hnewsitem .hnewsimg {
        height: 25vw;
    }

    .foot {
        padding: 40px 0 20px 0;
        flex-wrap: wrap;
    }

    .foot .leftfoot {
        width: 100%;
        margin-bottom: 20px;
    }

    .foot .leftfoot .footnav dl dt {
        font-size: 18px;
    }

    /* 内页 */
    .inside-banner {
        padding-top: 48px;
    }

    .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%;
    }

    .position {
        display: none;
    }

    .pub_crumbs.fix {
        top: 48px;
    }

    .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,
    .casecontent,
    .newscontent,
    .news_details,
    .productcontent {
        padding: 40px 0;
    }

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

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

    .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%;
    }

    .newsitem {
        padding: 10px;
    }

    .newsitem .newstxt h3 {
        font-size: 20px;
    }

    .news_details h2 {
        font-size: 26px;
    }

    .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;
    }
}

@media screen and (max-width: 576px) {
    .xymob-logo img {
        max-width: 250px;
    }

    .banner {
        padding-top: 38px;
    }

    .home-about .aboutrow .aboutleft h3 {
        font-size: 21px;
        margin-bottom: 20px;
    }

    .home-about .aboutrow .aboutright ul li {
        width: 50%;
        height: 40vw;
    }

    .home-about .aboutrow .aboutright ul li h3 {
        font-size: 32px;
    }

    .home-about .aboutrow .aboutright ul li h5 {
        font-size: 18px;
    }

    .home-about .aboutrow .aboutright ul li p {
        font-size: 15px;
    }

    .home-product .bgproduct .protitle h3,
    .home-case .casetop .casetitle h3 {
        font-size: 21px;
    }

    .home-product .bgproduct .protitle h5,
    .home-case .casetop .casetitle h5 {
        font-size: 18px;
    }

    .home-product .bgproduct .probox .proitem .proimg {
        height: 50vw;
    }

    .home-product .bgproduct .other .nextbtn,
    .home-product .bgproduct .other .prebtn {
        width: 10%;
    }

    .home-product .bgproduct .other .scorllpage {
        width: 50%;
    }

    .home-case .hcasecontent {
        height: 400px;
    }

    .home-case .casebg {
        object-fit: cover;
    }

    .home-case .casetop .casenum {
        display: none;
    }

    .home-news .newsbox .rightnews .hnewsitem .hnewsimg {
        height: 50vw;
    }

    /* 内页 */
    .inside-banner {
        padding-top: 40px;
    }

    .pub_crumbs.fix {
        top: 40px;
    }

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

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