.img {
    overflow: hidden;
}

    .img img {
        width: 100%;
        display: block;
        transition: all .5s;
    }

.yih {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.erh {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
header {
    transition:all .5s;
}
header.active {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 999;
    background: #000;
}
.nei-banner {
    position:relative;
}
.nei-banner img {
    width:100%;
    display:block;
}
.nei-banner .banner_title {
    position: absolute;
    top: 50%;
    width: 80%;
    left: 50%;
    color: #fff;
    text-align:center;
    transform: translate(-50%,-50%);
}
.nei-banner .banner_title h3 {
    font-size:64px;
    line-height:96px;
    font-weight:bold;
}
.nei-banner .banner_title p {
    font-size:28px;
    line-height:42px;
    margin-top:7px;
}

header {
    position:absolute;
    width:100%;
    z-index:200;
}
.header_pack{
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.logo {
    height:140px;
    padding:30px 0;
}
.logo a {
    display:block;
    height:100%;
}
.logo img {
    max-height:100%;
    display:block;
}
.w_nav {
    display:flex;
}
.w_nav>li {
    padding:0 25px;
}
    .w_nav > li > a {
        font-size: 16px;
        line-height: 24px;
        color: rgb(255, 255, 255);
        display:block;
    }
        .w_nav > .active > a {
            color:rgb(230, 190, 77);
        }
        .contact {
            padding: 120px 0 150px;
        }
.contact_plate1 {
    background: url(../images/bg.jpeg) no-repeat center/100%;
}

.contact_plate1_pack {
    display: flex;
    align-items: center;
}

.contact_left_cont {
    width: calc(100% - 920px);
    padding-right: 80px;
}

    .contact_left_cont h3 {
        font-size: 48px;
        line-height: 60px;
        font-weight: bold;
        color: rgb(230, 190, 77);
        text-transform: uppercase;
    }

    .contact_left_cont p {
        font-size: 16px;
        line-height: 24px;
        color: rgb(102, 102, 102);
        margin-top: 65px;
    }

.contact_right_cont {
    width: 920px;
    padding: 100px 80px;
    background: #fff;
    box-shadow: 0 0 15px rgba(154, 132, 113, 0.15);
}

.contact_right_form {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.contact_right_input {
    width: calc(50% - 15px);
    margin-bottom: 30px;
}

    .contact_right_input:nth-child(5),
    .contact_right_input:last-child {
        width: 100%;
    }

    .contact_right_input input {
        width: 100%;
        line-height: 48px;
        background: rgb(248, 249, 251);
        border: 1px solid rgb(242, 239, 245);
        padding: 0 20px;
        color: rgb(0, 0, 0);
        font-size: 18px;
    }

.contact_right_input input::-webkit-input-placeholder,
.contact_right_input textarea::-webkit-input-placeholder {
    color: #000;
}

    .contact_right_input textarea {
        width: 100%;
        border: 1px solid rgb(242, 239, 245);
        background: rgb(248, 249, 251);
        font-size: 18px;
        line-height: 26px;
        padding: 10px 20px;
        height: 240px;
        resize: none;
    }

.submit {
    width: 150px;
    line-height: 48px;
    border: 1px solid rgb(230, 190, 77);
    text-align: center;
    color: #fff;
    font-size: 16px;
    background: rgb(230, 190, 77);
    margin-left: calc(100% - 150px);
    cursor: pointer;
    transition: all .5s;
    margin-top: 20px;
    box-shadow: 0 5px 10px rgba(230, 190, 77, 0.4);
}

    .submit:hover {
        background: #fff;
        color: rgb(255, 121, 0);
    }
    .layout {
        max-width:1220px;
        margin:0 auto ;
        padding:0 10px;
    }
.contact_plate2{
    padding-top:95px;
}
.public_title{
    text-align:center;
}
    .public_title h3 {
        font-size: 40px;
        line-height: 60px;
        font-weight: bold;
        color: rgb(0, 0, 0);
    }
.contact_plate2_list{
    display:flex;
    justify-content:space-between;
    margin-top:50px;
}
.contact_plate2_list_cont {
    width: calc(50% - 20px);
    border-radius: 20px;
    box-shadow: 0 0 15px rgba(154, 132, 113, 0.15);
    background:#fff;
    padding:69px 80px 53px;
}
.contact_plate2_icon{
    height:51px;
}
.contact_plate2_icon img {
    max-height:100%;
    display:block;
    margin:0 auto;
}
.contact_plate2_text{
    text-align:center;
}
.contact_plate2_text h4 {
    font-size: 24px;
    line-height: 36px;
    color: rgb(0, 0, 0);
    margin-top: 24px;
}
    .contact_plate2_text p {
        font-size: 16px;
        line-height: 24px;
        color: rgb(51, 51, 51);
        margin-top:7px;
    }
.map{
    margin-top:42px;
    border-radius:20px;
    overflow:hidden;
}
.footer_link {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

    .footer_link li a:hover {
        background: rgb(230, 190, 77);
    }

    .footer_link li a {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: rgba(255, 255, 255,.1);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .footer_link li img {
        max-width: 100%;
        display: block;
    }
footer {
    background: rgb(34, 34, 34);
}
.footer_pack{
    padding:44px 0 25px;
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
}
.footer_navlist{
    width:20%;
}
.footer_pack h4 {
    font-size:24px;
    line-height:35px;
    color:#fff;
}
.footer_pack a {
    display: block;
    font-size: 16px;
    line-height: 40px;
    color: rgb(177, 177, 177);
}
.footer_phone {
    width:30%;
}
    .footer_phone p {
        display: flex;
        align-items: flex-start;
        font-size: 16px;
        margin-bottom: 23px;
        color: rgb(177, 177, 177);
        line-height:24px;
    }
    .footer_phone p:last-child {
        margin-bottom:0;
    }
    .footer_phone p img {
        width:15px;
        margin-top:5px;
    }
    .footer_phone p span {
        width:calc(100% - 15px);
        padding-left:10px;
    }
        .footer_phone p:nth-child(2) {
            margin-top: 13px;
        }
.footer_search {
    width:30%;
}
.search_pack{
    display:flex;
    background:#fff;
    border-radius:25px;
    overflow:hidden;
    margin-top:20px;
}
.search_pack input {
    width:calc(100% - 140px);
    padding:0 30px;
    border-radius:25px;
    background:transparent;
    font-size:20px;
    line-height:50px;
    border:none;
    outline:none;
}
.search_pack span {
    cursor:pointer;
    width:140px;
    line-height:50px;
    border-radius:25px;
    text-align:center;
    background:rgb(230, 190, 77);
    color:#fff;
    font-size:20px;
}
.footer_link{
    width:60%;
    margin-top:30px;
}
.copyright {
    border-top: 1px solid rgba(255, 255, 255,.1);
    padding: 18px 0 52px;
    font-size: 14px;
    line-height: 18px;
    display: flex;
    justify-content: center;
    color: rgb(177, 177, 177);
}
    .copyright a {
        color: rgb(177, 177, 177);
    }
.case{
    padding:120px 0 150px;
}
.case_list li {
    margin-bottom:60px;
}
.case_list li a {
    display:flex;
    align-items:center;
}
.case_list_img{
    width:60%;
}
.case_list_cont{
    width:40%;
    padding-left:4%;
}
.case_list li:nth-child(2n) a {
    flex-direction:row-reverse;
}
.case_list li:nth-child(2n) .case_list_cont {
    padding:0 4% 0 0;
}
 .case_list_cont h4 {
    font-size: 32px;
    line-height: 48px;
    color: rgb(0, 0, 0);
    font-weight: bold;
}
    .case_list_cont p {
        font-size: 16px;
        line-height: 25px;
        margin-top: 29px;
        color: rgb(51, 51, 51);
    }
    .case_list_cont span {
        display: block;
        font-size: 20px;
        line-height: 30px;
        margin-top: 45px;
        color: rgb(230, 190, 77);
        text-decoration:underline;
    }
.case_list li a:hover img {
    transform:scale(1.1);
}
.layout {
    max-width:1220px;
    margin:0 auto;
    padding:0 10px;
}
.case_detail_pack {
    padding: 28px 0 120px;
    min-height: 500px;
}
.pulic-nav {
    font-size: 16px;
    line-height: 24px;
    color: rgb(153, 153, 153);
}
    .pulic-nav a {
        margin: 0 5px;
        color: rgb(153, 153, 153);
    }
.case_detail{
    margin-top:26px;
}
.case_detail_title h3 {
    font-size: 40px;
    line-height: 60px;
    font-weight: bold;
    color: rgb(0, 0, 0);
}
.case_detail_title p {
    font-size: 16px;
    line-height: 24px;
    color: rgb(102, 102, 102);
    margin-top:11px;
    -webkit-line-clamp:3;
}
.case_detail_content {
    background: #fff;
    padding: 50px;
    margin-top: 30px;
    font-size: 16px;
    line-height: 28px;
    color: rgb(51, 51, 51);
}
.news{
    padding:120px 0 150px;
}
.news_list{
    display:flex;
    flex-wrap:wrap;
    margin:0 -20px;
}
.news_list li {
    width:33.333%;
    padding:0 20px;
    margin-bottom:40px;
}
    .news_list li a:hover img {
        transform:scale(1.1);
    }
    .news_list li:first-child {
        width: 100%;
    }
    .news_list li:first-child a {
        display: flex;
        background: rgb(251, 251, 251);
        align-items: flex-start;
        flex-direction: row-reverse;
    }
    .news_list li:first-child .news_list_img {
        width: 65%;
    }
    .news_list li:first-child .news_list_cont {
        width: 35%;
        padding: 3%;
    }
        .news_list li:first-child .news_list_cont h4 {
            font-size: 28px;
            line-height: 44px;
            color: rgb(0, 0, 0);
            -webkit-line-clamp: 5;
            height:auto;
        }
        .news_list li:first-child .news_list_cont span {
            display: none;
        }
.news_list_cont h4,
.Related_News_swiper_cont h4{
    font-size: 20px;
    line-height: 28px;
    color: rgb(0, 0, 0);
    margin-top: 20px;
    -webkit-line-clamp: 3;
    height: 84px;
}
.news_list_cont span,
.Related_News_swiper_cont  span{
    margin-top: 48px;
    display: block;
    font-size: 20px;
    color: #999;
}
.news_detail_content {
    background: transparent;
    padding: 30px 0 0;
    font-size: 16px;
    line-height: 24px;
    color: rgb(51, 51, 51);
}
.news_detail_title {
    padding-bottom: 30px;
    border-bottom: 1px solid rgb(230, 190, 77);
}
.Related_News{
    padding-top:140px;
}
.Related_News_title {
    font-size: 48px;
    line-height: 70px;
    color: rgb(0, 0, 0);
}
.Related_News_swiper a{
    display:block;
}
.Related_News_swiper {
    margin-top:47px;
    overflow:hidden;
}
.Related_News_swiper_img{
    height:264px;
}
.Related_News_swiper_img img {
    height:100%;
    object-fit:cover;
}
.about_plate1 {
    padding: 110px 0 150px;
    border-bottom: 3px solid rgb(230, 190, 77);
}
.about_plate1_cont {
    width:75%;
    margin:0 auto;
}
    .about_plate1_cont h4 {
        font-size: 48px;
        line-height: 70px;
        color: rgb(0, 0, 0);
        text-transform:uppercase;
    }
    .about_plate1_cont h3 {
        font-size: 72px;
        line-height: 105px;
        color: rgb(0, 0, 0);
        text-transform: uppercase;
    }
    .about_plate1_cont p {
        font-size: 28px;
        line-height: 40px;
        margin-top: 10px;
        text-align: center;
        color: rgb(0, 0, 0);
    }
.about_plate1_list {
    margin-top: 200px;
    display: flex;
    border-top: 1px solid rgb(232, 232, 232);
}
    .about_plate1_list li {
        border-right: 1px solid rgb(232, 232, 232);
        width:20%;
    }
    .about_plate1_list li:last-child {
        border:none;
    }
        .about_plate1_list li:first-child,
        .about_plate1_list li:last-child {
            width: 30%;
        }
            .about_plate1_list li:first-child .about_plate1_list_pack,
            .about_plate1_list li:last-child .about_plate1_list_pack {
                padding:50px 18px;
                display:flex;
                align-items:center;
            }
            .about_plate1_list_pack {
                padding:50px;
                font-size:16px;
                line-height:25px;
            }
                .about_plate1_list_pack h3 {
                    font-size: 60px;
                    line-height: 87px;
                    color: rgb(230, 190, 77);
                    white-space:nowrap;
                }
.about_plate1_list_pack span {
    margin-left:30px;
}
.about_plate2{
    padding:110px 0 0;
}
.about_plate2_pack {
    margin-top: 57px;
    background: url(../images/abg.png) no-repeat center/cover rgba(0, 0, 0,.5);
    background-position: 0 0;
    background-attachment: fixed;
}
.about_plate2_list{
    display:flex;
}
    .about_plate2_list li {
        width: 33.333%;
        padding: 207px 50px;
        border-right: 1px dashed rgba(255, 255, 255, 0.4);
    }
        .about_plate2_list li:last-child {
            border-right:none;
        }
        .about_plate2_list_img {
            height: 60px;
        }
.about_plate2_list_img img {
    max-height:100%;
    display:block;
}
.about_plate2_list_text{
    font-size:16px;
    line-height:25px;
    color:#fff;
    margin-top:50px;
}
.about_plate2_swiper {
    position: relative;
    margin-top: 43px;
}

.arr {
    width: 70px;
    height: 70px;
    background: rgba(0, 0, 0,.6);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 30px;
    color: #fff;
    text-align: center;
    line-height: 70px;
    cursor: pointer;
    z-index: 200;
}

.arr_left {
    left: 5%;
    padding-left: 8px;
}

.arr_right {
    right: 5%;
    padding-right: 8px;
}

.arr:hover {
    background: rgb(230, 190, 77);
}

.about_plate2_swiper1 {
    overflow: hidden;
}

.about_swiper1_cont {
    width: 100%;
    text-align: center;
    position: absolute;
    left: 0;
    bottom: 47px;
}

    .about_swiper1_cont h4 {
        font-size: 28px;
        line-height: 37px;
        color: rgb(255, 255, 255);
    }

    .about_swiper1_cont p {
        font-size: 16px;
        line-height: 24px;
        color: rgb(255, 255, 255);
        margin-top: 9.5px;
    }

.about_plate2_swiper2 {
    overflow: hidden;
    margin-top: 30px;
}
.about_plate3{
    padding:110px 0 150px;
}
.home_bannerswiper{
    overflow:hidden;
    position:relative;
}
    .home_bannerswiper a {
        display: block;
        position: relative;
    }
.home_bannerswiper img {
    width:100%;
    display:block;
}
.home_banner_cont {
    width: 1200px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    color: #fff;
}
.home_banner_cont p {
    font-size:28px;
    line-height:42px;
}
.home_banner_cont h3 {
    font-size:64px;
    line-height:105px;
}
.home_banner_cont span {
    display:block;
    width:150px;
    line-height:50px;
    text-align:center;
    margin-top:50px;
    background:rgb(230, 190, 77);
    color:#fff;
    cursor:pointer;
    font-size:16px;
}
.home_bannerswiper .swiper-pagination-bullet {
    border-radius: 0;
    width: 90px;
    height: 1px;
    background: rgba(255, 255, 255,.6);
    opacity:1;
    position:relative;
}
    .home_bannerswiper .swiper-pagination-bullet::after {
        content:"";
        width:0;
        height:2px;
        position:absolute;
        bottom:0;
        left:0;
        background:rgb(230, 190, 77);
        transition:all 5s;
    }
.home_bannerswiper .swiper-pagination-bullet-active {
    background: rgba(255, 255, 255,.6);
}
.home_bannerswiper .swiper-pagination-bullet-active::after {
    width:100%;
}
.home_plate2 {
    padding:110px 0;
}
.home_plate2_list{
    margin:47px -20px 0;
    display:flex;
    flex-wrap:wrap;
}
.home_plate2_list li {
    width:33.333%;
    padding:0 20px;
}
.home_plate2_list_pack {
    background: rgb(251, 251, 251);
    padding:80px ;
    height:100%;
}
.home_plate2_list_img {
    height:64px;
}
.home_plate2_list_img img {
    max-height:100%;
    display:block;
}
.home_plate2_list_cont {
    font-size: 22px;
    line-height: 33px;
    color: rgb(0, 0, 0);
    margin-top:30px;
    font-weight:bold;
}
* {
    box-sizing:border-box;
}
.home_plate3_cont {
    position:relative;
    margin-top:47px;
}
.home_plate3_cont_pack{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    padding-top:140px;
}
    .home_plate3_cont_pack h3 {
        font-size: 36px;
        line-height: 52px;
        color: rgb(255, 255, 255);
        text-align:center;
    }
.home_plate3_list {
    display:flex;
    margin-top:79px;
}
.home_plate3_list li {
    width:25%;
    padding:0 30px;
    border-right:1px solid #fff;
}
    .home_plate3_list li:last-child {
        border:none;
    }
.home_plate3_list_pack h4 {
    font-size: 36px;
    line-height: 40px;
    color: #fff;
    text-align: center;
    white-space: pre-line;
    height:120px;
    overflow:auto;
}
    .home_plate3_list_pack h4::-webkit-scrollbar {
        width:3px;
    }
    .home_plate3_list_pack p {
        font-size: 24px;
        line-height: 36px;
        text-align: center;
        color: #fff;
        margin-top: 18px;
    }
.home_plate3_desc {
    font-size: 24px;
    line-height: 36px;
    color: rgb(255, 255, 255);
    text-align:center;
    margin-top:27px;
}
.home_pro {
    padding:120px 0 110px;

}
.home_pro_list li {
    margin-bottom:60px;
}
.home_pro_list li:last-child {
    margin-bottom:0;
}
.home_pro_list li a {
    background:url(../images/pbg.png) no-repeat center/cover;
    padding:30px 160px;
    border-radius:30px;
    overflow:hidden;
    display:flex;
    align-items:center;
}
    .home_pro_list li a:hover img {
        transform:scale(1.1);
    }
    .home_pro_list_img {
        width: 53%;
        border-radius: 30px;
        overflow: hidden;
    }
.home_pro_list_cont {
    width:47%;
    padding-left:8%;
}
    .home_pro_list_cont h4 {
        font-size: 36px;
        line-height: 54px;
        font-weight: bold;
        color: rgb(0, 0, 0);
    }
    .home_pro_list_cont p {
        font-size: 16px;
        line-height: 24px;
        color: rgb(153, 153, 153);
        margin-top:20px;
        white-space:pre-line;
    }
    .home_pro_list_cont span {
        display: block;
        margin-top: 34px;
        font-size: 20px;
        line-height: 30px;
        color: rgb(230, 190, 77);
        text-decoration:underline;
    }
.home_pro_list li:nth-child(2n) a {
    flex-direction:row-reverse;
}
    .home_pro_list li:nth-child(2n) a .home_pro_list_cont {
        padding:0 8% 0 0;
    }
.home_case_list {
    display:flex;
    flex-wrap:wrap;
    margin-top:47px;
}
.home_case_list li {
    width:25%;
}
    .home_case_list li a {
        display:block;
        position:relative;
    }
.home_case_list_cont {
    position: absolute;
    left: 0;
    bottom: 0;
    padding: 40px;
    width:100%;
    background: linear-gradient(to bottom,rgba(0, 0, 0, 0),rgba(0, 0, 0, 0.6));
}
.home_case_list_cont h4 {
    font-size:24px;
    line-height:36px;
    font-weight:bold;
    color:#fff;
}
.home_case_list_cont p {
    font-size:16px;
    line-height:25px;
    color:#fff;
    margin-top:21px;
    display:none;
}
.home_case_list_img img {
    height:520px;
    object-fit:cover;
}
.home_case_list li a .home_case_list_img::after {
    height: 100%;
    width:100%;
    background: transparent;
    position:absolute;
    content:"";
    left:0;
    top:0;
    transition:all .5s;
}
.home_case_list li a:hover .home_case_list_img::after {
    background: rgba(230, 190, 77,.85);
}
.home_case_list li a:hover .home_case_list_cont {
    background:transparent;
}
.home_case_list li a:hover p {
    display: -webkit-box;
}
.home_news{
    padding:110px 0 0;
}
    .home_news .news_list {
        margin-top:47px;
    }
    .home_news .home_news_btn {
        display: block;
        width: 150px;
        line-height: 50px;
        text-align: center;
        background: rgb(230, 190, 77);
        color: #fff;
        margin: 50px auto 0;
        font-size: 16px;
    }
.home_cooper{
    padding:110px 6% 100px;
}
.home_cooper_list{
    display:flex;
    flex-wrap:wrap;
    margin:46px -12.5px 0;
}
.home_cooper_list li {
    width:calc(100% / 7);
    padding:0 12.5px;
}
.home_cooper_list a {
    display:block;
}
    .home_cooper_list a img {
        width:100%;
        display:block;
        border-radius:10px;
    }
@media(max-width:1500px) {
    .home_banner_cont h3,
    .about_plate1_cont h3 {
        font-size: 54px;
        line-height: 84px;
    }
    .home_banner_cont p,
    .about_plate1_cont p,
    .news_list li:first-child .news_list_cont h4 {
        font-size: 24px;
        line-height: 34px;
    }
    .home_banner_cont span{
        line-height:45px;
        width:130px;
    }
    .about_plate1_cont h4{
        font-size:40px;
        line-height:60px;
    }
    .about_plate1_list{
        margin-top:100px;
    }
    .about_plate1_list_pack h3{
        font-size:50px;
        line-height:60px;
    }
    .about_plate1_list_pack{
        padding:50px 18px;
    }
    .home_plate2_list_pack{
        padding:60px 40px;
    }
    .home_plate2_list_img{
        height:50px;
    }
    .home_plate2_list_cont,
    .home_plate3_list_pack p,
    .news_list_cont h4, .Related_News_swiper_cont h4 {
        font-size: 18px;
        line-height: 26px;
    }
        .news_list_cont h4, .Related_News_swiper_cont h4 {
            height:52px;
        }
        .public_title h3 {
            font-size: 35px;
            line-height: 50px;
        }
    .home_plate3_cont_pack{
        padding-top:80px;
    }
        .home_plate3_list_pack h4,
        .home_plate3_cont_pack h3 {
            font-size: 30px;
            line-height: 35px;
        }
    .home_pro_list li a{
        padding:30px 80px;
    }
    .home_pro_list_cont h4{
        font-size:30px;
        line-height:45px;
    }
    .home_case_list_img img{
        height:430px;
    }
    .contact_right_cont{
        width:700px;
    }
    .contact_left_cont{
        width:calc(100% - 700px);
    }
        .contact_left_cont h3{
            font-size:40px;
            line-height:50px;

        }
    .contact_right_input textarea{
        height:200px;
    }
    .contact_left_cont p {
        margin-top:40px;
    }
    .logo{
        padding:15px 0;
        height:100px;
    }
}
@media(max-width:1300px) {
    .home_banner_cont {
        width:95%;
    }
}
@media(max-width:1000px) {
    .iconfont {
        width: 40px;
        height: 40px;
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }

        .iconfont i {
            width: 100%;
            height: 100%;
            position: absolute;
        }

        .iconfont .cha {
            background: url(../images/cha.png) no-repeat center/100% 100%;
            display: none;
        }

        .iconfont .nav {
            background: url(../images/nav.png) no-repeat center/100% 100%;
        }

    .logo {
        height: 60px;
        padding: 10px 0;
    }

    .navlist {
        position: absolute;
        width: 100%;
        top: 100%;
        left: 0;
        background: #000;
        padding: 10px;
        border-top: 1px solid #f1f1f1;
        display: none;
        z-index: 101;
    }

    .w_nav {
        display: block;
    }

        .w_nav > li {
            padding: 0 10px;
        }

            .w_nav > li > a {
                line-height: 32px;
            }

    .header_pack {
        position: relative;
    }

    .about_plate1_list {
        flex-wrap: wrap;
    }

        .about_plate1_list li:first-child, .about_plate1_list li:last-child {
            width: 100%;
        }

    header {
        position: relative;
        background: #000;
    }

    .home_banner_cont h3, .about_plate1_cont h3 {
        font-size: 25px;
        line-height: 35px;
    }

    .home_banner_cont p, .about_plate1_cont p, .news_list li:first-child .news_list_cont h4 {
        font-size: 18px;
        line-height: 26px;
    }

    .home_banner_cont span {
        display: none;
    }

    .home_bannerswiper .swiper-pagination-bullet {
        width: 40px;
    }

    .about_plate1 {
        padding: 30px 0;
    }

    .about_plate1_cont h4 {
        font-size: 20px;
        line-height: 30px;
    }

    .about_plate1_cont {
        width: 100%;
    }

    .about_plate1_list {
        margin-top: 30px;
    }

        .about_plate1_list li {
            width: 100%;
            border-right: none;
            border-bottom: 1px solid rgb(232, 232, 232);
        }

            .about_plate1_list_pack,
            .about_plate1_list li:first-child .about_plate1_list_pack, .about_plate1_list li:last-child .about_plate1_list_pack {
                padding: 30px 15px;
            }

                .about_plate1_list_pack h3 {
                    font-size: 30px;
                    line-height: 40px;
                }

    .home_plate2 {
        padding: 30px 0;
    }

    .public_title h3 {
        font-size: 22px;
        line-height: 32px;
    }

    .home_plate2_list {
        margin: 30px 0 0;
    }

        .home_plate2_list li {
            width: 100%;
            padding: 0;
            margin-bottom: 20px;
        }

    .home_plate2_list_pack {
        padding: 30px 15px;
    }

    .home_plate3_cont {
        margin-top: 30px;
    }

    .home_plate3_cont_pack {
        position: static;
        padding: 30px 10px;
        background: #000;
    }

        .home_plate3_list_pack h4, .home_plate3_cont_pack h3 {
            font-size: 20px;
            line-height: 30px;
        }

    .home_plate3_list {
        margin-top: 30px;
        flex-wrap: wrap;
    }

        .home_plate3_list li {
            width: 50%;
            padding: 10px;
            border-bottom: 1px solid #fff;
        }

            .home_plate3_list li:nth-child(2n) {
                border-right: none;
            }

            .home_plate3_list li:nth-child(3) {
                border-bottom: none;
            }

    .home_plate3_desc,
    .home_pro_list_cont span {
        font-size: 18px;
        line-height: 26px;
    }

    .home_pro {
        padding: 30px 0;
    }

    .home_pro_list li a {
        display: block;
        padding: 20px 10px;
    }

    .home_pro_list_img {
        width: 100%;
    }

    .home_pro_list_cont {
        width: 100%;
        padding: 20px 0 0;
    }

        .home_pro_list_cont h4,
        .home_case_list_cont h4 {
            font-size: 20px;
            line-height: 30px;
        }

    .home_pro_list li {
        margin-bottom: 30px;
    }

    .home_case_list {
        margin-top: 30px;
    }

        .home_case_list li {
            width: 100%;
        }

    .home_case_list_img img {
        height: 300px;
    }

    .home_case_list_cont {
        padding: 30px 10px;
    }

    .home_news {
        padding: 30px 0;
    }

        .home_news .news_list {
            margin-top: 30px;
        }

    .news_list li:first-child a {
        flex-direction: column;
    }

    .news_list li:first-child .news_list_img {
        width: 100%;
    }

    .news_list li:first-child .news_list_cont {
        width: 100%;
        padding: 20px 10px;
    }

        .news_list li:first-child .news_list_cont h4 {
            margin-top: 0;
        }

    .news_list li {
        width: 100%;
        padding: 0 0;
        margin-bottom: 10px;
    }

    .news_list {
        margin: 0 0;
    }

    .news_list_cont span, .Related_News_swiper_cont span {
        margin-top: 20px;
    }

    .home_news .home_news_btn {
        width: 130px;
        line-height: 45px;
    }

    .home_cooper {
        padding: 30px 10px;
    }

    .home_cooper_list {
        margin: 30px -5px 0;
    }

        .home_cooper_list li {
            width: 50%;
            padding: 0 5px;
            margin-bottom: 10px;
        }

    .footer_navlist{
        display:none;
    }
    .footer_pack{
        display:block;
    }
    .footer_phone,
    .footer_search {
        width: 100%;
    }
    .footer_search {
        margin-top:20px;
    }
    .footer_pack h4{
        font-size:20px;
        line-height:30px;

    }
    .search_pack span{
        width:100px;
        font-size:16px;
        line-height:40px;
    }
    .search_pack input {
        width: calc(100% - 100px);
        font-size:16px;
        line-height:40px;
    }
    .nei-banner .banner_title h3{
        font-size:25px;
        line-height:35px;
    }
    .nei-banner .banner_title p{
        font-size:18px;
        line-height:26px;
    }
    .nei-banner .banner_title{
        width:95%;
    }
    .about_plate2{
        padding:30px 0 0;
    }
    .about_plate2_pack{
        margin-top:30px;
    }
    .about_plate2_list{
        display:block;
    }
        .about_plate2_list li{
            width:100%;
            border:none;
            padding:30px 10px;
        }
    .about_plate2_list_img{
        height:50px;
    }
    .about_plate2_list_text{
        margin-top:30px;
    }
    .about_plate3{
        padding:30px 0;
    }
    .arr{
        width:50px;
        height:50px;
        line-height:50px;
        font-size:25px;
    }
    .case {
        padding:30px 0;
    }
    .case_list li{
        margin-bottom:20px;
    }
        .case_list li a {
            display:block;
        }
    .case_list_img {
        width:100%;
    }
    .case_list_cont {
        width:100%;
        padding:20px 0 0;
    }
        .case_list_cont h4 {
            font-size:20px;
            line-height:30px;
        }
        .case_list_cont p {
            margin-top:15px;
        }
        .case_list_cont span{
            font-size:16px;
            margin-top:20px;
        }
    .case_detail_pack{
        padding:30px 0;
    }
    header{
        background:#000 !important;
    }
    .case_detail_title h3,
    .Related_News_title,
    .contact_left_cont h3 {
        font-size: 22px;
        line-height: 32px;
    }
    .case_detail_content{
        padding:30px 10px;
    }
    header .navlist .w_nav > li > a {
        color:#fff;
    }
    header .navlist .w_nav > .active  > a {
        color:rgb(230, 190, 77);
    }
    .news{
        padding:30px 0; 
    }
    .Related_News{
        padding:30px 0 0;
    }
    .contact{
        padding:30px 0;
    }
    .contact_plate1_pack{
        display:block;
    }
    .contact_left_cont{
        width:100%;
        padding:0;
    }
        .contact_left_cont p{
            margin-top:20px;
        }
    .contact_right_cont{
        width:100%;
        padding:30px 10px;
        margin-top:30px;
    }
    .contact_right_input{
         width:100%;
    }
    .submit{
        width:130px;
        line-height:45px;
        margin-left:calc(100% - 130px);
    }
    .contact_right_input textarea{
        font-size:16px;
    }
    .contact_right_input input{
        font-size:16px;
        line-height:43px;
    }
    .contact_plate2{
        padding-top:30px;
    }
    .contact_plate2_list{
        display:block;
        margin-top:30px;
    }
    .contact_plate2_list_cont{
        width:100%;
        padding:30px 10px;
        margin-bottom:20px;
    }
    .contact_plate2_icon{
        height:40px;
    }
    .contact_plate2_text h4{
        font-size:20px;
        line-height:30px;
    }
}