@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;
    }

    footer {
        padding: 2rem 0;
    }

    .foot .footnav {
        display: none;
    }

    .foot .foot-contact {
        padding: 0;
    }

    .foot .foot-contact dt {
        font-size: 18px;
        margin-bottom: 1rem;
    }

    .foot .foot-contact dd {
        font-size: 14px;
        line-height: 2;
    }

    .foot .ewm {
        width: 100px;
    }

    .foot>.row {
        justify-content: space-between;
    }
}

@media screen and (min-width: 1025px) and (max-width: 1200px) {
    header .pc-head .logo img {
        max-height: 80px;
    }

    .pc-head .hotle ul li a {
        margin: 0 25px;
    }

    .home-banner {
        padding-top: 100px;
        margin-bottom: 70px;
    }

    .home-banner img {
        height: 500px;
    }

    .home-about {
        margin-bottom: 70px;
    }

    .home-product {
        margin-bottom: 70px;
    }

    .title h1 {
        font-size: 42px;
    }

    .title h3 {
        font-size: 30px;
    }

    .home-product .product-bg span {
        font-size: 32px;
        padding: 4rem 0;
    }

    .home-company .companyitem {
        padding: 22rem 30px;
    }

    .home-news .home-newsitem .rightdate h3 {
        font-size: 32px;
    }

    .home-news .home-newsitem .home-newstext {
        padding-left: 4rem;
    }

    .home-news .home-newsitem .home-newstext h4 {
        font-size: 22px;
    }
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
    header .pc-head .logo img {
        max-height: 80px;
    }

    .pc-head .hotle ul li a {
        margin: 0 25px;
    }

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

    .home-banner img {
        height: 400px;
    }

    .home-about {
        margin-bottom: 70px;
    }

    .home-product {
        margin-bottom: 70px;
    }

    .title h1 {
        font-size: 38px;
    }

    .title h3 {
        font-size: 28px;
    }

    .button a {
        margin: 30px auto 0 auto;
    }

    .home-product .product-bg span {
        font-size: 28px;
        padding: 4rem 0;
    }

    .h-productitem .h-productimg {
        height: 15rem;
    }

    .home-company .companyitem {
        padding: 15rem 15px;
    }

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

    .home-news .homenewsleft h3 {
        font-size: 20px;
    }

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

    .home-news .homenewsleft .newsmore {
        width: 10rem;
    }

    .home-news .home-newsitem .rightdate h3 {
        font-size: 26px;
    }

    .home-news .home-newsitem .home-newstext {
        padding-left: 2rem;
    }

    .home-news .home-newsitem .home-newstext h4 {
        font-size: 20px;
    }
}

@media screen and (min-width: 556px) and (max-width: 767px) {
    header .pc-head .logo img {
        max-height: 80px;
    }

    .pc-head .hotle ul li a {
        margin: 0 25px;
    }

    .home-banner {
        padding-top: 70px;
        margin-bottom: 50px;
    }

    .home-banner img {
        height: 300px;
    }

    .home-about {
        margin-bottom: 50px;
    }

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

    .title h1 {
        font-size: 32px;
    }

    .title h3 {
        font-size: 22px;
    }

    .home-about .text h2 {
        font-size: 21px;
        margin-bottom: 10px;
    }

    .home-about .text h3 {
        font-size: 21px;
    }

    .home-about .desc p {
        line-height: 2;
    }

    .button a {
        margin: 15px auto 0 auto;
    }

    .home-product .product-bg span {
        font-size: 22px;
        padding: 3rem 0;
    }

    .home-product .product-bg .row {
        margin-left: 0;
        margin-right: 0;
    }

    .h-productitem .h-productimg {
        height: 22rem;
    }

    .home-company .companyitem {
        padding: 10rem 10px;
        border-bottom: 1px solid rgba(255, 255, 255, .7);
    }

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

    .home-news .homenewsleft h3 {
        font-size: 20px;
    }

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

    .home-news .homenewsleft .newsmore {
        width: 10rem;
    }

    .home-news .home-newsitem .rightdate {
        display: none;
    }

    .home-news .home-newsitem .rightdate h3 {
        font-size: 26px;
    }

    .home-news .home-newsitem .home-newstext {
        padding-left: 0;
    }

    .home-news .home-newsitem .home-newstext h4 {
        font-size: 20px;
        -webkit-line-clamp: 1;
    }
}

@media screen and (max-width: 555px) {
    header .pc-head .logo img {
        max-height: 60px;
    }

    .pc-head .hotle ul li a {
        margin: 0 25px;
    }

    .home-banner {
        padding-top: 70px;
        margin-bottom: 30px;
    }

    .home-banner img {
        height: 180px;
    }

    .home-about {
        margin-bottom: 30px;
    }

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

    .title {
        margin-bottom: 25px;
    }

    .title h1 {
        font-size: 26px;
    }

    .title h3 {
        font-size: 18px;
    }

    .home-about .text h2 {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .home-about .text h3 {
        font-size: 16px;
    }

    .home-about .desc p {
        line-height: 1.5;
        font-size: 14px;
    }

    .button a {
        margin: 10px auto 0 auto;
        width: 8rem;
        height: 2.5rem;
        line-height: 2.5rem;
        font-size: 14px;
    }

    .home-product .product-bg span {
        font-size: 16px;
        padding: 2rem 0;
        margin-top: 0;
    }

    .home-product .product-bg .row {
        margin-left: 0;
        margin-right: 0;
    }

    .h-productitem .h-productimg {
        height: 14rem;
    }

    .h-productitem p {
        font-size: 16px;
    }

    .home-company .companyitem {
        padding: 5rem 5px;
        border-bottom: 1px solid rgba(255, 255, 255, .7);
    }

    .home-company .companyitem h3 {
        margin-bottom: 20px;
        font-size: 16px;
    }

    .home-company .companyitem p {
        font-size: 14px;
        line-height: 1.5;
    }

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

    .home-news .homenewsleft h3 {
        font-size: 16px;
        margin: 10px 0;
    }

    .home-news .homenewsleft .leftdate {
        margin-bottom: 10px;
    }

    .home-news .homenewsleft .newsmore {
        width: 8rem;
        height: 2.5rem;
        line-height: 2.5rem;
        font-size: 14px;
    }

    .home-news .home-newsitem .rightdate {
        display: none;
    }

    .home-news .home-newsitem .rightdate h3 {
        font-size: 26px;
    }

    .home-news .home-newsitem .home-newstext {
        padding-left: 0;
    }

    .home-news .home-newsitem .home-newstext h4 {
        font-size: 16px;
        -webkit-line-clamp: 1;
        margin-bottom: 5px;
    }

    .home-news .home-newsitem .home-newstext p {
        font-size: 14px;
    }
}