@media screen and (max-width: 1300px) {
    .casetcontent .casetintroduce .caseitem .caseimg {
        height: 13rem;
    }

    .listitem {
        padding: 15px;
    }
}

@media screen and (max-width: 1200px) {
    .youshi ul li {
        padding: 30px;
    }

    .home-choice .choicecontent .choiceleft {
        width: 30%;
    }

    .home-choice .choicecontent .choicemiddle {
        width: 40%;
    }

    .home-partner .partnercontent .leftpartner {
        padding: 80px 40px;
    }

    .home-news .newsitem .newstext {
        margin: 20px 5px;
    }

    .casetcontent .casetintroduce .caseitem .caseimg {
        height: 10rem;
    }

    .productcontent .productintroduce .productitem .productimg {
        height: 15rem;
        width: 40%;
    }

    .productcontent .productintroduce .productitem .producttext {
        width: 60%;
    }

    .listitem .listtitle {
        font-size: 16px;
    }

    .listitem .listtext {
        font-size: 14px;
    }

    .listitem .listmore {
        font-size: 14px;
    }

    .pagenav ul li {
        margin-right: 15px;
    }
}

@media screen and (max-width: 1024px) {
    .xymob-head {
        display: block;
    }

    .pc-head {
        display: none;
    }

    .home-slide {
        padding-top: 70px;
    }

    .youshi ul {
        flex-direction: column;
        transform: translateY(0);
    }

    .youshi ul li {
        width: 100%;
    }

    .home-about .aboutcontent {
        flex-direction: column;
    }

    .home-about .aboutcontent .leftabout {
        width: 100%;
        margin-bottom: 20px;
    }

    .home-about .aboutcontent .rightabout {
        width: 100%;
    }

    .home-about .aboutcontent .leftabout h2 {
        font-size: 24px;
    }

    .home-about .aboutcontent .leftabout h5 {
        padding-bottom: 20px;
    }

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

    .home-product .productcontent .leftproduct .productnum {
        width: 60px;
        height: 40px;
        line-height: 40px;
        font-size: 18px;
    }

    .home-product .productcontent .leftproduct .productnav {
        font-size: 16px;
    }

    .home-product .productcontent .productbtn .leftjiantou {
        padding-right: 25px;
    }

    .home-choice {
        margin-top: 50px;
    }

    .home-choice .choicecontent {
        flex-direction: column;
        margin-top: 50px;
    }

    .home-choice .choicecontent .choicemiddle {
        display: none;
    }

    .home-choice .choicecontent .choiceleft {
        width: 100%;
    }

    .home-choice .choicecontent .choiceleft .choicetext {
        margin-bottom: 30px;
    }

    .home-partner {
        margin-top: 100px;
    }

    .home-partner .partnercontent {
        flex-direction: column;
    }

    .home-partner .partnercontent .leftpartner {
        width: 100%;
    }

    .home-partner .partnercontent .rightpartner {
        width: 100%;
    }

    .home-news {
        margin-top: 50px;
        margin-bottom: 100px;
    }

    .home-news .title {
        margin-bottom: 30px;
    }

    .home-news .newsitem h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .home-news .newsitem .newstext {
        margin: 10px 5px;
        font-size: 14px;
        -webkit-line-clamp: 2;
    }

    footer .footcontact {
        margin-bottom: 30px;
    }

    footer .foot .foottext h3 {
        font-size: 21px;
    }

    footer .foot .foottext {
        padding-bottom: 10px;
    }

    footer .foot ul {
        margin-top: 10px;
    }

    footer .foot ul li {
        line-height: 1.6;
    }

    .innerbanner {
        padding-top: 70px;
    }

    .pagenav {
        display: none;
    }

    .m-pagenav {
        display: block;
    }

    .aboutcontent,
    .newscontent,
    .newslist,
    .contactcontent,
    .casetcontent,
    .caselist,
    .productcontent,
    .productlist,
    .partnercontent {
        padding: 60px 0;
    }

    .productcontent .productintroduce .productitem {
        padding: 20px 15px;
    }

    .productcontent .productintroduce .productitem .productimg {
        height: 12rem;
        width: 40%;
    }

    .productcontent .productintroduce .productitem .producttext h5 {
        font-size: 22px;
    }

    .productcontent .productintroduce .productitem .producttext p {
        font-size: 14px;
    }

    .productcontent .productintroduce .productitem .producttext a {
        padding: 4px 15px;
        font-size: 14px;
    }

    .partnercontent .partnerintroduce .partnerimg {
        width: 23%;
    }
}

@media screen and (max-width: 992px) {
    .casetcontent .casetintroduce .caseitem .caseimg {
        height: 10rem;
    }

    .productlistbox {
        padding: 35px 35px 50px 35px;
    }

    .productlistbox .leftbox {
        width: 100%;
    }

    .rightbox {
        width: 100%;
    }

    .rightbox h1 {
        margin-top: 10px;
    }

    .listitem {
        width: 49%;
        margin-bottom: 20px;
    }

    .listitem .listimg {
        height: 25vw;
    }

    .listitem:nth-child(2) {
        margin-right: 0;
    }

    .slideTxtBox .hd li {
        font-size: 16px;
        height: 55px;
        line-height: 55px;
        padding: 0 20px;
        white-space: nowrap;
    }
}

@media screen and (max-width: 768px) {
    .home-product .productcontent .productall {
        flex-direction: column;
    }

    .home-product .productcontent .leftproduct {
        margin-bottom: 30px;
    }

    .home-product .productcontent .leftproduct ul {
        display: flex;
        flex-wrap: wrap;
    }

    .home-product .productcontent .leftproduct ul li {
        width: 50%;
        justify-content: center;
    }

    .home-product .productcontent .leftproduct .productnum {
        width: 40px;
    }

    .home-product .productcontent .productbtn {
        justify-content: center;
        margin-top: 30px;
    }

    .aboutcontent,
    .newscontent,
    .newslist,
    .contactcontent,
    .casetcontent,
    .caselist,
    .productcontent,
    .productlist,
    .partnercontent {
        padding: 40px 0;
    }

    .innertitle,
    .newslist h2 {
        font-size: 28px;
    }

    .newslist h2 {
        margin-top: 0;
    }

    .productcontent .productintroduce .productitem {
        width: 100%;
    }

    .productcontent .productintroduce .productitem {
        padding: 15px 10px;
    }

    .productcontent .productintroduce .productitem .productimg {
        height: 10rem;
        width: 40%;
    }

    .productcontent .productintroduce .productitem .producttext {
        width: 60%;
    }

    .productcontent .productintroduce .productitem .producttext h5 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .productcontent .productintroduce .productitem .producttext a {
        margin-top: 10px;
    }

    .partnercontent .partnerintroduce .partnerimg {
        width: 31%;
    }

    .slideTxtBox .bd {
        padding: 20px;
    }

    .slideTxtBox .hd li {
        font-size: 14px;
        height: 48px;
        line-height: 48px;
        padding: 0 10px;
        white-space: nowrap;
    }

    .productlistbox .leftbox .bigimg {
        height: 400px;
    }

    .newscontent .newsintroduce ul li .newstime {
        display: none;
    }
}

@media screen and (max-width: 556px) {
    .youshi ul li {
        padding: 15px;
    }

    .youshi ul li h3 {
        font-size: 20px;
    }

    .home-about .aboutcontent .leftabout h2 {
        font-size: 21px;
    }

    .home-about .aboutcontent .leftabout h5 {
        font-size: 18px;
    }

    .home-product .producttitle h3 {
        font-size: 24px;
    }

    .home-product .productcontent .leftproduct .productnum {
        width: 50px;
    }

    .title h3 {
        font-size: 24px;
    }

    .title p {
        font-size: 14px;
    }

    .home-partner {
        margin-top: 50px;
    }

    .home-partner .partnercontent .leftpartner {
        padding: 40px 20px;
    }

    .home-partner .partnercontent .leftpartner h3 {
        font-size: 24px;
    }

    .home-partner .partnercontent .leftpartner p {
        margin: 25px 0;
    }

    .home-partner .partnercontent .rightpartner {
        padding: 30px 20px;
    }

    footer .foot .foottext h3 {
        font-size: 18px;
    }

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

    footer .foot ul li {
        font-size: 14px;
    }

    footer .foot .footnav li {
        font-size: 14px;
        flex: 0 0 calc((100% - 10px)/3);
    }

    .aboutcontent,
    .newscontent,
    .newslist,
    .contactcontent,
    .casetcontent,
    .caselist,
    .productcontent,
    .productlist,
    .partnercontent {
        padding: 20px 0;
    }

    .innertitle,
    .newslist h2 {
        font-size: 26px;
    }

    .casetcontent .casetintroduce .caseitem p {
        font-size: 14px;
    }

    .productcontent .productintroduce .productitem .producttext h5 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .productcontent .productintroduce .productitem .producttext p {
        font-size: 12px;
    }

    .partnercontent .partnerintroduce .partnerimg {
        width: 48%;
    }

    .listitem .listtitle {
        font-size: 16px;
    }

    .listitem .listtext {
        font-size: 12px;
    }

    .listitem .listmore a {
        font-size: 12px;
        height: 30px;
        line-height: 30px;
    }

    .listitem .listmore a:hover {
        background: #40489a;
        font-size: 12px;
    }

    .productlistbox .leftbox .bigimg {
        height: 300px;
    }
}