@media screen and (max-width: 1400px) {
    .pc-head .nav li>a {
        padding: 0 20px;
    }

    header .pc-head .logo img {
        max-height: 100px;
    }

    header .pc-head .nav ul li a {
        font-size: 16px;
        margin: 0 10px;
        padding: 0 15px 5px 15px;
    }
}

@media screen and (max-width: 1300px) {
    header .pc-head .nav ul li a {
        font-size: 16px;
        margin: 0;
        padding: 0 15px 5px 15px;
    }
}

@media screen and (max-width: 1200px) {
    header .pc-head .logo img {
        max-height: 90px;
    }

    header .pc-head .nav ul li a {
        font-size: 16px;
        margin: 0;
        padding: 0 10px 5px 10px;
    }

    .home-slide .slideimg .slidetext h3 {
        font-size: 21px;
    }

    .home-slide .slideimg .slidetext p {
        font-size: 16px;
    }

    .home-slide .slideimg .slidetext h1 {
        font-size: 48px;
    }
}

@media screen and (min-width: 1024px) {
    header .m-navList {
        display: none;
    }
}

@media screen and (max-width: 1024px) {
    .pc-head {
        display: none;
    }

    header .m-head,
    header .m-nav {
        display: block;
    }

    header .m-head {
        background: #fff;
        position: fixed;
        top: 0px;
        left: 0px;
        width: 100%;
        z-index: 1050;
        overflow: hidden;
        padding: 5px;
        box-shadow: 0 -1px 5px rgba(0, 0, 0, .3);
    }

    header .m-head .logo img {
        max-height: 50px;
    }

    header .m-nav ul {
        margin: 0;
        padding: 0;
    }

    header .m-nav {
        width: 100%;
        height: 100%;
        position: fixed;
        top: 70px;
        right: 0;
        z-index: 99;
        display: none;
        background: rgba(0, 0, 0, .5);
        transition: unset;
    }

    header .m-nav ul {
        background: black;
    }

    header .m-nav .m-navList>ul>li {
        padding: 0 5%;
        border-bottom: 1px solid #444;
    }

    header .m-nav ul li a {
        font-size: 14px;
        width: 100%;
        height: 50px;
        line-height: 50px;
        color: #fff;
        display: block;
    }

    .home-slide .slideimg img {
        height: 50vw;
    }

    .home-slide .slideimg video {
        height: 50vw;
    }

    .home-slide .slideimg .slidetext {
        display: none;
    }

    .home-slide {
        padding-top: 70px;
        margin-bottom: 60px
    }

    .home-slide .slideimg .slidetext h3 {
        font-size: 14px;
    }

    .home-slide .slideimg .slidetext h1 {
        font-size: 21px;
        margin: 10px 0 20px 0;
    }

    .home-slide .slideimg .slidetext p {
        font-size: 12px;
    }

    .home-hot .hot-title h4 span {
        font-size: 21px;
    }

    .home-hot .hot-title h4::before {
        width: 40%;
    }

    .home-hot .hot-title h4::after {
        width: 40%;
    }

    .pro-hot .pro-hottitle h2 {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .pro-hot .pro-hottext p {
        font-size: 18px;
    }

    .home-hot .hotitem .hot-img {
        height: 10rem;
    }

    .title h2 {
        margin-bottom: 30px;
    }

    .home-product .h-pro-list .h-pro-item .h-pro-text p {
        display: none;
    }

    .home-product .h-pro-item .h-pro-btn {
        display: none;
    }

    .home-product {
        margin-bottom: 60px;
    }

    .home-honor {
        padding: 30px 0;
    }

    .home-honor .honor-left .h-honor-img {
        margin-bottom: 15px;
        height: 11rem;
    }

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

    .home-about .bgabout .h-about-text p {
        margin-bottom: 1rem;
    }

    .home-about .bgabout .h-about-text {
        margin: 0 auto 30px auto;
    }

    .home-about .bgabout .h-about-conount {
        padding: 15px 0;
    }

    .home-about .bgabout .h-about-conount h2 {
        font-size: 32px;
    }

    .home-about .bgabout .h-about-conount .h-about-item {
        margin-bottom: 10px;
    }

    .h-about-conount .year {
        justify-content: space-between !important;
    }

    .home-news {
        padding: 50px 0;
    }

    .home-news .h-newslist {
        padding: 25px 0;
    }

    .home-news .h-newslist .h-newstext h3 {
        font-size: 20px;
    }

    .home-news .h-newslist p {
        font-size: 14px;
    }

    .home-news .h-newslist .h-newstext {
        padding-left: 25px;
    }

    .home-news .h-newslist .h-newsdate {
        width: 180px;
    }

    .home-contact {
        padding: 50px 0;
    }

    .home-contact .news-fluid .h-foot-text {
        font-size: 24px;
        margin-bottom: 2rem;
        justify-content: center;
    }

    .home-contact .news-fluid .h-foot-text span {
        padding: 0;
    }

    .tel {
        display: flex;
        flex-direction: column;
        margin-left: 10px;
    }

    .home-contact .news-fluid .h-foot-text1 {
        font-size: 18px;
        flex-direction: column;
    }

    .home-contact .news-fluid .h-foot-text1 .h-add span {
        padding: 0;
    }

    .h-ewm {
        margin-top: 10px;
    }

    .h-ewm img {
        max-height: 100px;
    }

    .home-contact .news-fluid .h-foot-text1 .h-ewm p {
        font-size: 18px;
    }

    .banner {
        padding-top: 71px;
    }

    footer .foot-fluid .foot-text p {
        font-size: 14px;
    }

    .m-foot {
        display: block;
    }

    .ad span:nth-child(2),
    .ad span:nth-child(3) {
        display: none !important;
    }

    .email span:nth-child(2) {
        display: none !important;
    }

    .foot-text img {
        max-height: 30px;
    }

    footer .foot-fluid {
        width: 90%;
    }

    footer .foot-fluid .ewm img {
        width: 90px;
        margin-bottom: 5px;
    }

    footer .foot-fluid .ewm p {
        font-size: 14px;
    }

    .main .product>.row {
        margin-left: 0;
        margin-right: 0;
    }

    .listtype ul li a {
        line-height: 50px;
    }

    .listtype ul li:last-child a::after {
        content: '|';
    }

    .home-contact .news-fluid .h-foot-text1 .h-add .l {
        justify-content: center;
    }

    .main {
        padding: 50px 0;
    }

    .innernav,
    .banner .yjlm,
    .listtype {
        display: none;
    }

    .main .ejlm {
        display: block;
    }

    .newscontent .newsitem .lyNyNew_text1 {
        padding: 10px 15px;
    }

    .lnnertitle h3 {
        font-size: 32px;
    }

    .lnnertitle h4 {
        font-size: 21px;
    }

    .newscontent .newsitem .lyNyNew_text2 {
        padding: 0 48px 0 15px;
    }

    .main {
        margin-top: 0;
    }

    .product {
        padding: 0;
    }

    .main .ejlm ul {
        padding: 0;
    }

    .beian {
        text-align: center;
    }
}

@media screen and (max-width: 992px) {
    .play .playitem .playimg {
        height: 25vw;
    }

    .productlist .productitem .pro-img {
        height: 20vw;
    }

    .productitem .pro-text p {
        font-size: 14px;
    }

    .honoritem .pro-img {
        height: 20vw;
    }
}

@media screen and (max-width: 768px) {
    .play .playitem p {
        font-size: 14px;
    }

    .aboutcontent {
        margin: 1rem 0 3rem 0;
    }

    .play .playitem .playbtn {
        width: 50px;
        height: 50px;
    }

    .honoritem .pro-img {
        height: 30vw;
    }

    .honoritem .pro-text p {
        font-size: 14px;
    }

    .productlist {
        margin-bottom: 2rem;
    }

    .productlist .productitem .pro-img {
        height: 30vw;
    }

    .productlist .productitem .pro-img img {
        object-fit: contain;
    }

    .productitem .pro-text p {
        line-height: 1.5;
        font-size: 14px;
    }

    .productitem .pro-text {
        padding: 10px;
    }

    .breadcrumb {
        display: none;
    }

    .culture .ti {
        font-size: 24px;
    }

    .aboutcontent .a1 {
        margin-bottom: 20px;
    }

    .aboutcontent .a2 {
        margin-bottom: 20px;
        flex-direction: column-reverse;
    }

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

    .main {
        padding: 40px 0;
    }
}

@media screen and (max-width: 576px) {
    .productlist .productitem .pro-img {
        height: 50vw;
    }
}

@media screen and (max-width: 556px) {
    .pro-hot .pro-hottitle h2 {
        font-size: 24px;
        margin-bottom: 10px;
    }

    .pro-hot .pro-hottext p {
        font-size: 14px;
    }

    .play .playitem p {
        font-size: 14px;
    }

    .aboutcontent {
        margin: 1rem 0 3rem 0 !important;
    }

    .play .playitem .playbtn {
        width: 30px !important;
        height: 30px !important;
    }

    .home-contact .news-fluid .h-foot-text {
        font-size: 18px;
    }

    .productitem .pro-text {
        padding: 5px;
    }

    .home-product .h-pro-list .h-pro-item .h-pro-text img {
        max-height: 3rem;
    }

    .home-product .h-pro-list .h-pro-item .h-pro-text h2 {
        font-size: 18px;
    }
}