@media(max-width:1440px) {
    .head,
    .nav,
    .intro,
    .middles,
    .liuyan,
    .proswiper,
    .foot {
        padding-left: 15px;
        padding-right: 15px;
    }
    .mid_con_bottom {
        background: #fff;
        padding-top: 27px;
        padding-left: 20px;
        padding-right: 35px;
        overflow: hidden;
        padding-bottom: 25px;
    }
    .blist {
        float: left;
        margin-left: 65px;
    }
}

@media(max-width:1366px) {
    .mid_con_bottom {
        background: #fff;
        padding-top: 20px;
        padding-left: 20px;
        padding-right: 35px;
        overflow: hidden;
        padding-bottom: 20px;
    }
    .blist {
        float: left;
        margin-left: 55px;
    }
    .na ul li a {
        font-size: 16px;
        color: #3a3a3d;
        padding: 0 25px;
        display: block;
    }
}

@media(max-width:1200px) {
    .liuyans form input[type=text]:nth-child(3) {
        width: 200px;
        height: 62px;
        border: none;
        background: #fff;
        margin-right: 1px;
        margin-top: 59px;
        padding-left: 18px;
        outline: none;
    }
    .liuyans form input[type=text]:nth-child(2) {
        width: 450px;
        height: 62px;
        border: none;
        background: #fff;
        margin-right: 1px;
        margin-top: 59px;
        padding-left: 18px;
        outline: none;
    }
    .mid_con_bottom {
        background: #fff;
        padding-top: 10px;
        padding-left: 20px;
        padding-right: 35px;
        overflow: hidden;
        padding-bottom: 4px;
    }
    .blist {
        float: left;
        margin-left: 35px;
    }
}

@media(max-width:1024px) {
    .nav-page {
        display: block;
        position: fixed;
        z-index: 99999;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        width: 0;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        overflow: hidden;
        transition: all 0.2s linear;
    }
    .nav-phone {
        position: absolute;
        top: 0;
        bottom: 0;
        width: 80vw;
        height: 100vh;
        background-color: rgba(255, 255, 255, 1);
        box-shadow: 0 0 0.2rem rgba(0, 0, 0, 0.5);
    }
    .head,
    .nav {
        display: none;
    }
    .inside-roof {
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 1.3rem;
        z-index: 9999;
        border-bottom: 1px solid #014526;
        background-color: rgba(255, 255, 255, 1);
    }
    .inside-roof-icon {
        position: absolute;
        top: 0.31rem;
        left: 0.24rem;
        width: 0.68rem;
        height: 0.68rem;
    }
    .inside-roof-icon::before,
    .inside-roof-icon::after {
        position: absolute;
        display: block;
        content: "";
        width: 0.68rem;
        height: 0.04rem;
        color: #fff;
        background-color: #999;
        transform-origin: center;
    }
    .inside-roof-icon::before {
        top: 0.19rem;
    }
    .inside-roof-icon::after {
        top: 0.45rem;
    }
    .inside-roof-icon-active::before {
        top: 0.33rem;
        transform: rotate(135deg);
    }
    .inside-roof-icon-active::after {
        top: 0.33rem;
        transform: rotate(-135deg);
    }
    .inside-roof-logo {
        position: absolute;
        height: 1rem;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .inside-roof-logo img {
        height: 90%;
    }
    .forPhone {
        height: 1.3rem;
    }
    .close-phone-nav {
        position: absolute;
        top: 0.31rem;
        left: 0.24rem;
        width: 0.68rem;
        height: 0.68rem;
        z-index: 999;
    }
    .close-phone-nav::before,
    .close-phone-nav::after {
        position: absolute;
        display: block;
        content: "";
        width: 0.68rem;
        height: 0.04rem;
        color: #fff;
        background-color: #999;
        transform-origin: center;
    }
    .close-phone-nav::before {
        top: 0.19rem;
    }
    .close-phone-nav::after {
        top: 0.45rem;
    }
    .close-phone-nav-active::before {
        top: 0.33rem;
        transform: rotate(135deg);
    }
    .close-phone-nav-active::after {
        top: 0.33rem;
        transform: rotate(-135deg);
    }
    .nav-list {
        padding-top: 2rem;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .nav-list a {
        width: 80%;
        height: 1rem;
        line-height: 1rem;
        border-bottom: 1px solid #e1e1e1;
        display: block;
        margin: auto;
    }
    .nav-list-active {
        color: #b11d03;
        background-color: #f5f5f5;
        border-bottom: 1px solid #b11d03 !important;
    }
    .left_intro,
    .right_intro {
        width: 100%;
        float: none;
    }
    .right_intro {
        margin-top: 20px;
    }
    .mid_pic {
        width: 22%;
    }
    .mid_con {
        width: 78%;
    }
    .liuyan {
        width: 100%;
        overflow: hidden;
        height: 135px;
        background: #87b9c4;
    }
    .liuyans form input[type=text]:nth-child(2) {
        width: 450px;
        height: 62px;
        border: none;
        background: #fff;
        margin-right: 1px;
        margin-top: 37px;
        padding-left: 18px;
        outline: none;
    }
    .liuyans form input[type=text]:nth-child(3) {
        width: 200px;
        height: 62px;
        border: none;
        background: #fff;
        margin-right: 1px;
        margin-top: 37px;
        padding-left: 18px;
        outline: none;
    }
    .liuyans form input[type=submit] {
        width: 85px;
        height: 62px;
        background: url(../images/button_03.jpg) center no-repeat;
        border: none;
        outline: none;
        margin-top: 37px;
    }
    .liuyans form span {
        font-size: 18px;
        color: #fff;
        font-weight: bold;
        display: block;
        line-height: 135px;
        margin-right: 20px;
    }
    .saoma {
        margin-top: 30px;
    }
    .about,
    .environment,
    .new {
        margin-top: 30px;
    }
    .maintitle {
        font-size: 30px;
        color: #282828;
    }
    .titles {
        font-size: 14px;
        color: #8b8b8b;
    }
    .new {
        padding-bottom: 40px;
    }
    .honortitle {
        font-size: 30px;
        color: #282828;
        margin-top: 30px;
    }
    .honoretitle {
        font-size: 14px;
        color: #8b8b8b;
    }
    .honorswiper .swiper-button-prev {
        top: 75%;
        left: 35%;
    }
    .honorswiper .swiper-button-next {
        top: 75%;
        right: 35%;
    }
    .product {
        width: 100%;
        overflow: hidden;
        margin-top: 30px;
    }
    .box_title {
        font-size: 28px;
        color: #fff;
        padding-top: 90px;
        z-index: 3;
        position: relative;
        transition: all 0.6s ease-in-out;
    }
    .abs:hover .box_title {
        padding-top: 40px;
    }
    .box_con {
        display: none;
    }
}

@media(max-width:768px) {
    .intro {
        width: 100%;
        overflow: hidden;
        background: url(../images/introbg.png) center no-repeat;
        padding-top: 10px;
        padding-bottom: 60px;
    }
    .intro {
        width: 100%;
        overflow: hidden;
        background: url(../images/introbg.png) center no-repeat;
        padding-top: 10px;
        padding-bottom: 35px;
    }
    .mid .mids:first-child .mid_pic {
        display: none;
    }
    .mid .mids:first-child .mid_con {
        width: 100%;
    }
    .mid .mids:nth-child(2) .mid_pic {
        display: none;
    }
    .mid .mids:nth-child(2) .mid_con {
        width: 100%;
    }
    .newcontainer .newlists {
        width: 100%;
        float: none;
        margin-right: 0;
        margin-bottom: 15px;
    }
    .wlogo {
        display: none;
    }
    .liuyans form {
    float: right;
    width: 100%;
    position: relative;
}
    .liuyans form span {
        position: absolute;
    top: 13px;
    /* width: 100%; */
    text-align: left;
    line-height: 111px;
    font-size: 20px;
    }
    .blist {
        float: left;
        margin-left: 25px;
    }
    .flogo {
        float: left;
        margin-top: 60px;
        display: none;
    }
    .foot {
        margin-top: 40px;
    }
    .environments a {
        display: block;
        width: 49.5%;
        float: left;
        margin-right: 0.41%;
        margin-bottom: 6px;
        position: relative;
        background: #000;
        overflow: hidden;
    }
    .common-clumb-box.fr{
        width: 100%;
    }
    .common-clumb a {
    display: inline-block;
    vertical-align: top;
    display: inline;
    font-size: 12px;
    color: #999999;
    font-size: 12px;
    text-align: center;
    padding: 5px 9px;
    width: auto;
    position: relative;
    -webkit-transition: all ease .5s;
    -o-transition: all ease .5s;
    -moz-transition: all ease .5s;
    transition: all ease .5s;
    float: left;
}
.common-clumb .clumb-box {
    width: auto;
    display: block;
}
.mid_con_bottom p {
    line-height: 20px;
    font-size: 14px;
    color: #626262;
}
}

@media(max-width:420px) {
    .saoma {
        margin-top: 30px;
        float: none;
        width: 100%;
        clear: both;
    }
    .sm_r {
        float: none;
    }
    .introtitle {
        font-size: 23px;
        color: #3a3a3d;
        font-family: "Source Han Sans CN";
        font-weight: bold;
        margin-top: 35px;
    }

    .box_title {
    font-size: 15px;
    color: #fff;
    padding-top: 50px;
    z-index: 3;
    position: relative;
    transition: all 0.6s ease-in-out;
}
.box_more a {
    display: block;
    height: 42px;
    line-height: 42px;
    font-size: 12px;
    color: #fff;
    margin-top: 4px;
    z-index: 3;
    position: relative;
    transition: all 0.6s ease-in-out;
    opacity: 0;
}
.box_more a img {
    margin-right: 10px;
    display: none;
}
.abs:hover .box_title {
    padding-top: 31px;
}
.honorswiper .swiper-button-prev {
    top: 80%;
    left: 10%;
}
.honorswiper .swiper-button-next {
    top: 80%;
    right: 10%;
}

    .con_ns {
        font-size: 15px;
        color: #fff;
        margin-top: 30px;
    }
    .newnav a {
        display: inline-block;
        width: 124px;
        height: 35px;
        line-height: 35px;
        text-align: center;
        background: #f5f5f5;
        font-size: 16px;
        color: #666;
        margin: 0px 3px;
    }
    .liuyan {
        width: 100%;
        overflow: hidden;
        height: auto;
        background: #87b9c4;
        padding-bottom: 30px;
    }
    .liuyans form input[type=submit] {
            width: 85px;
    height: 62px;
    background: url(../images/button_03.jpg) center no-repeat;
    border: none;
    outline: none;
    margin-top: 40px;
    float: right;
    }
    .liuyans form input[type=text]:nth-child(2) {
        width: 100%;
        height: 62px;
        border: none;
        background: #fff;
        margin-right: 0;
        margin-top: 37px;
        padding-left: 18px;
        outline: none;
    }
    .liuyans form input[type=text]:nth-child(3) {
        width: 100%;
        height: 62px;
        border: none;
        background: #fff;
        margin-right: 1px;
        margin-top: 37px;
        padding-left: 18px;
        outline: none;
        float: left;
    }
    .blist {
        float: left;
        margin-left: 49px;
    }
}

@media(max-width:375px) {}