@media screen and (min-width: 1201px) and (max-width: 1450px) {

    header .pc-head .logo img,
    header .pc-head.header-active .logo img {
        max-width: 450px;
    }

    header .pc-head .nav ul li a {
        margin: 0 15px;
    }

    .home-about .homeaboutcontent .rightlefttext {
        padding: 20px 120px 20px 100px;
    }

    .home-productitem .proitem .proimg {
        height: 15rem;
    }

    .productcontent .productitem .productimg {
        height: 12rem;
    }
}

@media screen and (min-width: 1025px) and (max-width: 1200px) {
    header .pc-head .nav ul li a {
        margin: 0 15px;
        font-size: 18px;
    }

    header .pc-head .logo img,
    header .pc-head.header-active .logo img {
        max-width: 350px;
    }

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

    .home-about .homeaboutcontent .rightlefttext {
        padding: 20px 60px;
    }

    .home-about .homeaboutcontent .rightlefttext h3 {
        font-size: 28px;
    }

    .home-about .homeaboutcontent .rightlefttext p {
        line-height: 2;
        font-size: 18px;
    }

    .home-productitem .proitem .proimg {
        height: 13rem;
    }

    .productcontent .productitem .productimg {
        height: 9rem;
    }
}

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

@media screen and (min-width: 992px) and (max-width: 1023px) {
    .productcontent .productitem .productimg {
        height: 9rem !important;
    }
}

@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: 1090;
        overflow: hidden;
        padding: 5px;
        box-shadow: 0 -1px 5px rgba(0, 0, 0, .3);
    }

    header .m-head .logo img {
        max-width: 250px;
    }

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

    header .m-nav {
        width: 100%;
        height: 100%;
        position: fixed;
        top: 70px;
        right: 0;
        z-index: 1060;
        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 {
        padding-top: 70px;
    }

    .home-slide img {
        height: 100%;
    }

    .home-about .homeaboutcontent .rightlefttext {
        padding: 20px 60px;
    }

    .home-about .homeaboutcontent .rightlefttext h3 {
        font-size: 28px;
    }

    .home-about .homeaboutcontent .rightlefttext p {
        line-height: 2;
        font-size: 18px;
    }

    .home-productitem .proitem .proimg {
        height: 10rem;
    }

    .innerbanner {
        padding-top: 70px;
    }

    .productcontent .productitem .productimg {
        height: 14rem;
    }
}

@media screen and (max-width: 768px) {
    .home-product .protitle h3 {
        font-size: 32px;
    }

    .home-product .protitle p {
        justify-content: center;
    }

    .home-product .probottom ul li {
        width: 50%;
        margin-bottom: 10px;
    }

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

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

    .home-about .homeaboutcontent .leftaboutimg {
        width: 100%;
    }

    .home-about .homeaboutcontent .rightlefttext {
        width: 100%;
        padding: 20px;
    }

    .home-about .homeaboutcontent .rightlefttext h3 {
        font-size: 24px;
    }

    .home-about .homeaboutcontent .rightlefttext p {
        font-size: 16px;
        line-height: 2;
    }

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

    .home-video .videotitle h3 {
        font-size: 32px;
    }

    .home-video .videotitle p {
        font-size: 21px;
    }

    .diepic .swiper-slide {
        height: 300px;
    }

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

    .home-productitem .wp {
        margin: 0 auto;
    }

    .home-productitem .producttop {
        flex-direction: column;
    }

    .home-productitem .lefttext {
        width: 100%;
        writing-mode: unset;
        align-items: center;
    }

    .home-productitem .lefttext h3 {
        margin-top: 0;
        font-size: 32px;
    }

    .home-productitem .lefttext p {
        margin-left: 0;
        justify-content: unset;
        font-size: 21px;
    }

    .home-productitem .leftimg {
        width: 100%;
    }

    .home-productitem .proitem .proimg {
        height: 18rem;
    }

    .zp .producttop {
        flex-direction: column-reverse;
    }

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

    .productcontent .productitem .productimg {
        height: 15rem;
    }
}

@media screen and (max-width: 556px) {
    .diepic .swiper-slide {
        height: 200px;
    }

    .home-productitem .producttop {
        flex-direction: column;
    }

    .home-productitem .proitem .proimg {
        height: 12rem;
    }

    .zp .producttop {
        flex-direction: column-reverse;
    }

    footer .foot .footcontact {
        flex-direction: column;
    }

    footer .foot .footcontact p:last-child {
        margin-left: 0;
        margin-top: 10px;
    }

    .productcontent .productitem .productimg {
        height: 12rem;
    }

    .productcontent .productitem .producttitle {
        font-size: 14px;
    }
}