* {
    margin:0;
    padding:0;
    list-style:none;
    text-decoration:none;
    box-sizing:border-box;
    font-family:"微软雅黑" !important;
}
.layout {
    width:1200px;
    margin:0 auto;
}
.img {
    overflow:hidden;
}
.img img {
    width:100%;
    display:block;
    transition:all .5s;
}
.yih {
    overflow:hidden;
    white-space:nowrap;
    text-overflow:ellipsis;
}
.erh {
    overflow:hidden;
    text-overflow:ellipsis;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
}
header {
    /*background:rgba(0,0,0,.3);*/
    position:absolute;
    width:100%;
    left:0;
    top:0;
    z-index:200;
}
.header_layout {
    width:1520px;
    margin:0 auto;
}
.header_pack {
    display:flex;
    align-items:center;
    justify-content:space-between;
}
.logo {
    height:100px;
    padding:20px 0;
}
.logo a {
    display:block;
    height:100%;
}
.logo img {
    max-height:100%;
    display:block;
}
.header_rihgt{
    display:flex;
    align-items:center;
}
.w_nav {
    display:flex;
}
.w_nav>li {
    padding:0 30px;
}
.w_nav>li>a {
    display:block;
    font-size:20px;
    line-height:26px;
    color:#fff;
}
.header_search{
    padding:0 30px;
    position:relative;
    height:100%;
}
    .header_search i {
        width: 18px;
        height: 18px;
        background: url(../images/search.png) no-repeat center/100% 100%;
        display: block;
        cursor: pointer;
    }
.search_cont {
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 300;
    display: none;
}

.search_pack {
    width: 540px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    display: flex;
    align-items: center;
}

    .search_pack input {
        width: 400px;
        font-size: 16px;
        padding: 0 5px 0 25px;
        border: 1px solid #f0f0f0;
        line-height: 38px;
        border-radius: 5px 0 0 5px;
    }

.search_btn {
    width: 70px;
    background: #00639d;
    color: #fff;
    text-align: center;
    font-size: 16px;
    line-height: 40px;
    border-radius: 0 5px 5px 0;
}

.search_cha {
    display: block;
    width: 30px;
    height: 30px;
    text-align: center;
    color: #fff;
    background: rgba(178, 178, 178,.5);
    margin-left: 40px;
}

    .search_cha i {
        font-size: 47px;
        line-height: 23px;
        transform: rotate(45deg);
        font-style: normal;
        display: block;
        font-weight: 300;
        cursor: pointer;
    }
.header_phone {
    padding-left:30px;
    display:flex;
    align-items:center;
    position:relative;
}
    .header_phone::before {
        content: "";
        width: 1px;
        height: 18px;
        background: rgb(204, 204, 204);
        position:absolute;
        left:0;
        top:50%;
        transform:translateY(-50%);
    }
    .header_phone i {
        width: 24px;
        height: 24px;
        background: url(../images/tel.png) no-repeat center/100% 100%;
        display: block;
    }
.header_phone p {
    font-size:20px;
    line-height:30px;
    margin-left:5px;
    color:#fff;
}
.nei-banner {
    display:block;
    position:relative;
}
.nei-banner img {
    width:100%;
}
.banner_title{
    position:absolute;
    width:75%;
    text-align:center;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
    font-size:48px;
    line-height:60px;
    color:#fff;
    text-shadow:0 0 10px rgba(0,0,0,.2);
}
.products {
    padding:116px 0 100px;
}
.products_classify>li {
    margin-bottom:56px;
}
    .products_classify > li:last-child {
        margin:0;
    }
    .products_classify > li > h4 {
        font-size: 32px;
        line-height: 42px;
        color: rgb(0, 0, 0);

    }
.products_list{
    margin:42px -10px 0;
    display:flex;
    flex-wrap:wrap;
}
.products_list li {
    width:25%;
    padding:0 10px;
    margin-bottom:20px;
}
    .products_list li a {
       border-radius:10px;
       overflow:hidden;
       display:block;
    }
        .products_list li a:hover img {
            transform:scale(1.1);
        }
        .products_list_cont {
            background: rgb(246, 247, 248);
            padding: 12px 20px 22px;
            border-radius: 0 0 10px 10px;
        }
.products_list li a:hover .products_list_cont {
    background: rgb(234, 101, 6);
}
    .products_list li a:hover .products_list_cont h4 {
        color:#fff;
    }
    .products_list li a:hover .products_list_cont div {
        color:#fff;
    }
    .products_list_cont h4 {
        font-size: 28px;
        line-height: 40px;
        color: rgb(0, 0, 0);
    }
    .products_list_cont div {
        display: flex;
        justify-content: space-between;
        font-size: 16px;
        line-height: 26px;
        color: rgb(98, 98, 98);
        margin-top:10px;
    }
.products_list_cont div p {
    width:65%;
}
    .products_list_cont div span {
        width:33%;
    }
.prodetail{
    padding:120px 0;
}
.prodetail_pack {
    display:flex;
    align-items:center;
}
.prodetail_left {
    width:600px;
}
.prodetail_cont {
    width:calc(100% - 600px);
    padding-left:80px;
}
    .prodetail_cont h4 {
        font-size: 40px;
        line-height: 58px;
        color: rgb(0, 0, 0);
    }
    .prodetail_cont .prodetail_desc {
        font-size: 16px;
        line-height: 28px;
        color: rgb(98, 98, 98);
        margin-top:22px;
    }
.prodetail_parameter{
    margin-top:57.5px;
}
    .prodetail_parameter h4 {
        font-size: 28px;
        line-height: 40px;
        color: rgb(0, 0, 0);
    }
.prodetail_parameter .l {
    margin-top:32.5px;
}
.prodetail_fqa{
    margin-top:5px;
}
.prodetail_fqa_title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgb(238, 238, 238);
    color: rgb(0, 0, 0);
    padding: 20px 0;
}
    .prodetail_fqa_title h4 {
        font-size: 16px;
        line-height: 24px;
        width:90%;
    }
.prodetail_fqa_title i {
    font-size:16px;
    line-height:24px;
    transition:all .5s;
}
.prodetail_parameter .prodetail_fqa_cont {
    display:none;
}
.prodetail_parameter .prodetail_fqa_text {
    background: rgb(246, 247, 248);
    padding: 20px;
    font-size: 16px;
    line-height: 24px;
    color: rgb(98, 98, 98);
    margin-top: 0;
}
.prodetail_fqa_title.active {
    border-bottom-color: rgb(234, 101, 6);
    color: rgb(234, 101, 6);
}
    .prodetail_fqa_title.active h4 {
        color: rgb(234, 101, 6);
    }
    .prodetail_fqa_title.active i {
        transform: rotate(180deg);
    }
.contact{
    padding:115px 0 120px;
}
.public_title {
    font-size: 40px;
    line-height: 58px;
    color: rgb(0, 0, 0);
    text-align:center;
}
.contact_top_cont {
    margin-top: 52.5px;
    display: flex;
    background:url(../images/cbg.png) no-repeat center/100% 100%;
}
.contact_top_left {
    width:40%;
    padding:82px 100px;
    text-align:center;
}
.contact_icon {
    height:52px;
}
.contact_icon img {
    max-height:100%;
    display:block;
    margin:0 auto;
}
.contact_cont h4 {
    font-size: 24px;
    line-height: 35px;
    margin-top: 17px;
    color: rgb(0, 0, 0);
}
.contact_cont p {
    font-size: 16px;
    line-height: 24px;
    margin-top: 19px;
    color: rgb(98, 98, 98);
}
.pro_search {
    display:flex;
    flex-wrap:wrap;
    margin:0 -10px;
}
    .pro_search li {
        width:25%;
        padding:0 10px;
        margin-bottom:20px;
    }
        .pro_search li a {
            display:block;
        }
            .pro_search li a:hover img {
                transform:scale(1.1);
            }
            .pro_search li p {
                font-size: 16px;
                line-height: 26px;
                text-align: center;
                margin-top: 10px;
            }
.pro_search_img{
    border-radius:10px;
}
/*留言*/
.mess_pack {
    margin-top: 60px;
}
.mess_form {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 80%;
    margin: 0 auto;
}

.mess_input {
    width: calc(50% - 20px);
    margin-bottom: 28px;
}

    .mess_input label {
        font-weight: 500;
        font-size: 16px;
        line-height: 24px;
        color: rgb(0, 0, 0);
        display: block;
        margin-bottom: 8.5px;
    }

        .mess_input label span {
            color: rgb(255, 0, 0);
        }

    .mess_input input {
        font-size: 16px;
        line-height: 48px;
        padding: 0 20px;
        border: 1px solid rgb(220, 225, 228);
        color: #000;
        width: 100%;
        outline: none;
    }

        .mess_input input::-webkit-input-placeholder,
        .mess_input textarea::-webkit-input-placeholder {
            color: rgb(206, 206, 206);
        }

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

    .mess_input textarea {
        width: 100%;
        height: 150px;
        padding: 10px 20px;
        font-size: 16px;
        color: #000;
        resize: none;
        border: 1px solid rgb(220, 225, 228);
        outline: none;
    }

.submit {
    width: 140px;
    line-height: 50px;
    border-radius: 5px;
    background: rgb(4, 117, 197);
    color: #fff;
    text-align: center;
    font-size: 16px;
    margin: 2px auto 0;
    cursor: pointer;
}
.contact_cont a {
    font-size: 14px;
    line-height: 20px;
    margin-top: 18px;
    color: rgb(98, 98, 98);
    display:block;
}
.contact_list {
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    margin-top:27px;
}
.contact_list li {
    width:32%;
}
.contact_list_pack {
    padding: 103px 60px 85px;
    background: rgb(246, 247, 248);
    text-align:center;
    height:100%;
    border-radius:10px;
}
footer {
    background: rgb(41, 41, 41);
}
.footer_pack {
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    padding:48px 0 40px;
}
.footer_navlist {
    width:65%;
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
}
.footer_nav {
    width:19%;
}
    .footer_nav h4,
    .footer_code p,
    .footer_link  h4{
        font-size: 18px;
        line-height: 24px;
        color: rgb(239, 239, 239);
        margin-bottom: 14px;
    }
    .footer_nav a,
    .footer_nav p{
        display: block;
        font-size: 16px;
        line-height: 28px;
        color: rgba(255, 255, 255,.5);
    }
.footer_nav:last-child {
    width:40%;
}
.footer_code {
    width:9%;
}
.footer_code p{
    text-align:center;
}
.footer_code img {
    width:100%;
    display:block;
}
.footer_link {
    width:20%;
    margin-left:50px;
}
.links_list {
    display:flex;
    justify-content:space-between;
}
.links_list li {
    width:40px;
}
    .links_list a,
    .links_list img{
        display: block;
        width: 100%;
    }
.copyright {
    border-top: 1px solid rgba(255, 255, 255,.1);
    text-align: center;
    padding: 19px 0;
    font-size: 14px;
    line-height: 18px;
    color: rgba(255, 255, 255,.5);
}
    .copyright a {
        color: rgba(255, 255, 255,.5);
    }
.news_classify .header_layout {
    position:relative;
}
.news_classify_list {
    display: flex;
    justify-content: center;
    position: absolute;
    top: -80px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255,.1);
}
.news_classify_list li {
    padding:0 25px;
}
    .news_classify_list li a {
        display: block;
        font-size: 18px;
        line-height: 77px;
        color: rgb(255, 255, 255);
        border-bottom:3px solid transparent;
    }
        .news_classify_list li a.active {
            color: rgb(234, 101, 6);
            border-bottom-color: rgb(234, 101, 6);
        }
.news {
    padding:120px 0;
}
.news_list {
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
}
.news_list li {
    width:calc(50% - 20px);
    margin-bottom:40px;
}
.news_list a {
    display:block;
    overflow:hidden;
    border-radius:10px;
}
    .news_list a:hover  img {
        transform:scale(1.1);
    }
    .news_list_cont {
        background: rgb(246, 247, 248);
        padding: 18px 20px 28px;
    }
    .news_list_cont p {
        font-size: 14px;
        line-height: 20px;
        color: rgb(98, 98, 98);
    }
    .news_list_cont h4 {
        font-size: 20px;
        line-height: 29px;
        color: rgb(0, 0, 0);
        margin-top:11px;
    }
    .news_list_cont span {
        width: 120px;
        line-height: 36px;
        display: block;
        color: #fff;
        text-align: center;
        font-size: 16px;
        border-radius: 36px;
        background: rgb(6, 74, 157);
        margin-top:18px;
    }
.news_list li:first-child {
    width:100%;
}
.news_list li:first-child a {
    display: flex;
}
    .news_list li:first-child .news_list_img {
        width:820px;
    }
    .news_list li:first-child .news_list_cont {
        width:calc(100% - 820px);
        padding:48px 30px  0;
    }
    .news_list li:first-child .news_list_cont h4 {
        font-size:28px;
        line-height:40px;
    }
.NewsDetail001{
    margin:0;
    padding:80px 0;
}
.public_title p {
    font-size: 18px;
    line-height: 26px;
    margin-top:15.5px;
    color: rgb(98, 98, 98);
}
.pdf_list{ 
    margin-top:51px;
}
.pdf_list ul {
    margin:0 -47px;
    display:flex;
    flex-wrap:wrap;
}
    .pdf_list ul li {
        width:25%;
        padding:0 47px;
        margin-bottom:50px;
    }
        .pdf_list ul li a {
            display:block;
        }
        .pdf_list_cont h4 {
            text-align: center;
            font-size: 18px;
            font-weight: bold;
            color: rgb(32, 32, 32);
            margin-top: 18px;
        }
.pdf_list_cont span {
    display: block;
    margin: 11px auto 0;
    width: 120px;
    line-height: 36px;
    color: #fff;
    text-align: center;
    background: rgb(6, 74, 157);
    border-radius:40px;
    font-size:16px;
}
.pdf_list ul li a:hover img {
    transform:scale(1.1);
}
.wqalist li {
    margin-bottom:20px;
}
.wqalist_pack {
    display: flex;
    align-items: flex-start;
    padding: 28px 32px 30px;
    background: rgb(246, 247, 248);
}
.wqalist_pack i {
    width:22px;
    height:22px;
    background:url(../images/w.png) no-repeat center/100% 100%;
    display:block;
}
.wqalist_cont {
    width:calc(100% - 22px);
    padding-left:20px;
}
    .wqalist_cont h4 {
        font-size: 20px;
        line-height: 29px;
        color: rgb(32, 32, 32);
    }
    .wqalist_cont div {
        font-size: 16px;
        line-height: 24px;
        color: rgb(98, 98, 98);
        margin-top:16px;
    }
.wqalist_pack:hover {
    background: rgb(234, 101, 6);
}
.wqalist_pack:hover  i {
    background-image:url(../images/w2.png);
}
    .wqalist_pack:hover h4,
    .wqalist_pack:hover div{
        color: #fff;
    }
.quality_classify_list {
    background: rgba(0, 0, 0,.4);
}
.quality_plate1 {
    padding: 115px 0;
    background: rgb(246, 247, 248);
}
.quality_plate1_title {
    text-align: center;
    font-size: 40px;
    line-height: 58px;
    color: rgb(0, 0, 0);
}
.quality_plate1_cont {
    display:flex;
    justify-content:space-between;
    flex-wrap:wrap;
    margin-top:28px;
}
.quality_plate1_cont p {
    width:calc(50% - 30px);
    font-size:16px;
    line-height:28px;
    padding-left:38px;
    position:relative;
}
    .quality_plate1_cont p:before {
        content:"";
        width:18px;
        height:18px;
        background:url(../images/d.png) no-repeat center/100% 100%;
        position:absolute;
        left:0;
        top:5px;
    }
.quality_plate2 {
    padding:110px 0 120px;
}
.quality_plate2_list {
    margin-top:52.5px;
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
}

.quality_plate2_list li {
    width:calc(50% - 20px);
    margin-bottom:40px;
}
    .quality_plate2_list li a,
    .quality_plate3swiper  a{
        display: block;
        position: relative;
        border-radius: 10px;
        overflow: hidden;
    }
.quality_plate2_list_cont,
.quality_plate3swiper_cont {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to bottom,rgba(0, 0, 0, 0),rgba(0, 0, 0,.6));
    padding: 15px 40px 40px;
}
    .quality_plate2_list_cont h4,
    .quality_plate3swiper_cont h4{
        padding: 14px 0;
        border-bottom: 2px solid rgb(234, 101, 6);
        font-size: 24px;
        line-height: 35px;
        color: rgb(255, 255, 255);
    }
.quality_plate3 {
    padding-top:75px;
}
.quality_plate3swiper {
    overflow: hidden;
    margin-top: 52.5px;
}
.tixi{
    margin-top:9px;
}
.tixi_classify{
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
}
.tixi_classify li {
    padding:0 25px;
}
    .tixi_classify li a {
        padding: 11px 0;
        border-bottom: 2px solid transparent;
        display: block;
        font-size: 20px;
        line-height: 29px;
        color: rgb(32, 32, 32);
        white-space:nowrap;
    }
        .tixi_classify li a.active {
            color: rgb(234, 101, 6);
            border-bottom-color:rgb(234, 101, 6);
        }
.tixilist {
    margin-top:20px;
    overflow:auto;
}
.tixilist table {
    width:100%;
}
    .tixilist table td {
        border: none;
        border-bottom: 1px solid rgb(238, 238, 238);
        padding: 19px 10px;
        font-size: 16px;
        line-height: 24px;
        color: rgb(92, 92, 92);
    }
    .tixilist table tr:first-child td {
        background: rgb(246, 247, 248);
        color: rgb(32, 32, 32);
    }
    .tixilist table td:first-child {
        padding-left:30px;
        width:13%;
    }
    .tixilist table td:nth-child(2),
    .tixilist table td:nth-child(3) {
        width: 13%;
    }
    .tixilist table td:nth-child(4),
    .tixilist table td:nth-child(5) {
        width: 30.5%;
    }
.ap_plate1 {
    margin-top:59px;
}
    .ap_plate1 h4 {
        font-size: 32px;
        line-height: 46px;
        color: rgb(0, 0, 0);
    }
    .ap_plate1 p {
        font-size: 16px;
        line-height: 28px;
        color: rgb(98, 98, 98);
        margin-top:22px;
        white-space:pre-line;
    }
.ap_p2 {
    margin-top:51px;
}
    .ap_p2 h3 {
        font-size: 32px;
        line-height: 46px;
        color: rgb(0, 0, 0);
    }
.ap_p2list {
    margin:22px -7.5px 0;
    display:flex;
    flex-wrap:wrap;
}
.ap_p2list li {
    width:33.333%;
    padding:0 7.5px;
    margin-bottom:15px;
}
.ap_p2list_pack {
    background: rgb(246, 247, 248);
    border-radius:10px;
    height:100%;
    padding:38px 45px;
}
    .ap_p2list_pack h4 {
        font-size: 20px;
        line-height: 29px;
        color: rgb(32, 32, 32);
    }
    .ap_p2list_pack p {
        font-size: 16px;
        line-height: 24px;
        color: rgb(98, 98, 98);
        margin-top:25px;
    }
    .ap_p2list_pack h4::after {
        content: "";
        width: 38px;
        height: 2px;
        background: rgb(234, 101, 6);
        display:block;
        margin:16px 0 0;
    }
.ap_p2 > p {
    font-size: 16px;
    line-height: 24px;
    color: rgb(98, 98, 98);
}
.ap_p3 {
    margin-top:55px;
}
    .ap_p3 h3 {
        font-size: 28px;
        line-height: 40px;
        color: rgb(0, 0, 0);
    }
.ap_p3_list{
    margin-top:5px;
}
.ap_p3_list li {
    margin-top:16px;
}
    .ap_p3_list li h4 {
        font-size: 18px;
        line-height: 26px;
        color: rgb(0, 0, 0);
        font-weight:bold;
    }
    .ap_p3_list li p {
        padding-left: 12px;
        font-size: 16px;
        line-height: 24px;
        color: rgb(98, 98, 98);
        margin-top:12px;
    }
.ap_p4 li {
    margin-top:55px;
}
.ap_p4_list h4 {
    font-size: 32px;
    line-height: 46px;
    color: rgb(0, 0, 0);
}
.ap_p4_list_img img {
    max-width:100%;
    margin-top:22px;
}
.UList-box {
    display:none;
}
.about_plate1{
    padding:105px 0 140px;
    background:url(../images/abg.png) no-repeat center/cover;
}
.about_plate1_top{
    display:flex;
    align-items:center;
    margin-top:45.5px;
}
.about_plate1_img{
    width:580px;
}
.about_plate1_img img {
    border-radius:10px;
}
.about_plate1_cont {
    width:calc(100% - 580px);
    padding-left:40px;
}
    .about_plate1_cont h4 {
        font-size: 28px;
        line-height: 40px;
        color: rgb(0, 0, 0);
    }
    .about_plate1_cont p {
        font-size: 16px;
        line-height: 24px;
        color: rgb(98, 98, 98);
        margin-top:32.5px;
        white-space:pre-line;
    }
    .about_plate1_linian {
        display: flex;
        flex-wrap: wrap;
        margin: 30px -15px 0;
    }
.about_plate1_linian li {
    margin-bottom:30px;
    width:33.333%;
    padding:0 15px;
}
.about_plate1_linian_pack {
    height: 100%;
    border-radius: 10px;
    padding: 53px 30px 45px;
    background: #fff;
    box-shadow: 0 0 25px rgba(6, 74, 157, 0.05);
}
.about_plate1_linian_icon{
    height:44px;
}
.about_plate1_linian_icon img {
    max-height:100%;
    display:block;
    margin:0 auto;
}
.about_plate1_linian_cont {
    margin-top:28px;
    text-align:center;
}
    .about_plate1_linian_cont h4 {
        font-size: 20px;
        font-weight: bold;
        line-height: 29px;
        color: rgb(0, 0, 0);
    }
    .about_plate1_linian_cont p {
        font-size: 16px;
        line-height: 28px;
        color: rgb(97, 98, 99);
        margin-top:29px;
        text-align:left;
        white-space:pre-line;
    }
.about_plate1_linian li:last-child p {
    text-align:center;
}
.scene_list {
    margin-top:71px;
    /*overflow:hidden;*/
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
}
.scene_list li {
    width:32.5%;
    margin-bottom:20px;
}
    /*.scene_list li:first-child {
        float:left;
        width:35%;
    }*/
    .scene_list li a {
        display:block;
    }
    .scene_list li a img {
        max-height:400px;
        object-fit:cover;
    }
   /* .scene_list li:first-child a img {
        height:800px;
    }*/
.scene,
.about_video,
.about_honor {
    padding-top: 115px;
}
    .about_video {
        display:none;
    }
    .about_video_cont video {
        width: 100%;
        display: block;
        margin-top: 51px;
    }
.about_honor_list {
    margin:50px -15px 0;
    display:flex;
    flex-wrap:wrap;
}
.about_honor_list li {
    width:33.333%;
    padding:0 15px;
    margin-bottom:30px;
}
.about_honor_list_img {
    overflow:hidden;
    border-radius:10px;
}
.about_honor_list li p {
    font-size: 18px;
    line-height: 26px;
    margin-top: 18px;
    text-align: center;
    color: rgb(98, 98, 98);
}
.about_cooper {
    padding:90px 0 ;
}
.about_cooper_list {
    margin:51px -12.5px 0;
    display:flex;
    flex-wrap:wrap;

}
.about_cooper_list li {
    width:20%;
    padding:0 12.5px;
    margin-bottom:25px;
}
    .about_cooper_list li a {
        box-shadow: 0 0 30px rgb(241, 244, 251);
        border-radius:10px;
        overflow:hidden;
        display:flex;
        justify-content:center;
        align-items:center;
        height:120px;
    }
    .about_cooper_list li a img {
        max-width:100%;
        max-height:100%;
        object-fit:cover;
        display:block;
    }
.banner_swiper {
    overflow:hidden;
    position:relative;
}
.banner_swiper a {
    display:block;
    position:relative;
}
    .banner_swiper a img {
        width:100%;
        display:block;
    }
.banner_swiper_title {
    position:absolute;
    text-align:center;
    left:50%;
    top:50%;
    width:80%;
    transform:translate(-50%,-50%);
    text-shadow:0 0 10px rgba(0,0,0,.2);
}
    .banner_swiper_title p {
        font-size: 22px;
        line-height: 32px;
        color: rgb(255, 255, 255);
    }
    .banner_swiper_title h4 {
        font-size: 60px;
        line-height: 87px;
        color: rgb(255, 255, 255);
    }
    .banner_swiper_title span {
        width: 120px;
        line-height: 36px;
        border-radius: 36px;
        background: rgb(6, 74, 157);
        text-align:center;
        font-size:16px;
        color:#fff;
        margin:23px auto 0;
        display:block;
    }
.arrow {
    z-index: 200;
    position: absolute;
    font-size: 20px;
    line-height: 96px;
    width: 50px;
    text-align: center;
    background: rgba(51, 51, 51,.2);
    color: rgb(255, 255, 255);
    top:50%;
    transform:translateY(-50%);
    cursor:pointer;
}
    .arrow:hover {
        background: rgb(51, 51, 51);
    }
    .arrow_left {
        padding-left: 5px;
        border-radius: 0 10px 10px 0;
        left: 0;
    }
.arrow_right {
    padding-right:5px;
    border-radius:10px 0 0 10px;
    right:0;
}
.banner_swiper .swiper-pagination-bullet {
    border-radius: 0;
    opacity: 1;
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255,.2);
}
.banner_swiper .swiper-pagination-bullet-active {
    background:#fff;
}
.home_products{
    padding:115px 0 104px;
    background:url(../images/pbg.png) no-repeat center/cover;
}
.home_products_list {
    margin:51px -11px 0;
    display:flex;
    flex-wrap:wrap;
}
.home_products_list li {
    width:33.333%;
    padding:0 11px;
    margin-bottom:22px;
}
    .home_products_list li a {
        display: block;
        border-radius: 10px;
        overflow:hidden;
        position:relative;
    }
.home_products_list_img {
    position:relative;
    
}
    .home_products_list_img p {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        font-size: 20px;
        line-height: 29px;
        color: rgb(98, 98, 98);
        padding: 28px 30px 0;
        transition: all .5s;
    }
        .home_products_list_img p::after {
            content: "";
            width: 40px;
            height: 1px;
            background: rgb(6, 74, 157);
            margin:8px 0 0 0;
            display:block;
        }
.home_products_list_cont {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(234, 101, 6,.8);
    display:flex;
    align-content:center;
    flex-wrap:wrap;
    left:0;
    top:0;
    opacity:0;
    transition:all .5s;
}
.home_products_list_cont h4 {
    width:100%;
    font-size:20px;
    line-height:29px;
    text-align:center;
    color:#fff;
}
    .home_products_list_cont h4::after {
        content:"";
        width:40px;
        height:1px;
        background:#fff;
        margin:8px auto 0;
        display:block;
    }
    .home_products_list_cont p {
        width: 100%;
        text-align: center;
        color: #fff;
        font-size:16px;
        text-transform:capitalize;
        line-height:24px;
        margin-top:8px;
    }
.home_products_list li a:hover .home_products_list_img p {
    opacity:0;
}
.home_products_list li a:hover .home_products_list_cont {
    opacity:1;
}
.sbg{
    padding:100px 0;
    background:url(../images/sbg.png) no-repeat center/cover;
    background-attachment:fixed;
}
.sbg_pack {
    text-align:center;
}
    .sbg_pack h4 {
        font-size: 40px;
        line-height: 58px;
        color: rgb(255, 255, 255);
    }
.sbg_pack p {
    font-size:16px;
    line-height:24px;
    margin-top:18.5px;
    color:#fff;
}
.sbg_pack a {
    display:block;
    width:200px;
    line-height:50px;
    color:#fff;
    background:rgb(234, 101, 6);
    font-size:18px;
    margin:47px auto 0;
}
.home_case {
    padding: 95px 0 194px;
    background: rgb(246, 247, 248);
    position:relative;
}
.home_case_swiper {
    margin-top:51px;
    overflow:hidden;
}
    .home_case_swiper a {
        display: flex;
        background: rgb(255, 255, 255);
        align-items:center;
        border-radius:10px;
        overflow:hidden;
    }
.home_case_swiper_img {
    width:580px;
}
.home_case_swiper_cont {
    width:calc(100% - 580px);
    padding:100px 80px;
}
    .home_case_swiper_cont span {
        font-size: 24px;
        font-weight: bold;
        line-height: 35px;
        color: rgb(6, 74, 157);
    }
    .home_case_swiper_cont h4 {
        font-size: 24px;
        line-height: 34px;
        color: rgb(0, 0, 0);
        margin-top:28px;
        -webkit-line-clamp:3;
    }
.home_case_swiper_cont div {
    display:flex;
    justify-content:space-between;
    margin-top:100px;
}
    .home_case_swiper_cont div * {
        width: 50%;
        font-size: 18px;
        line-height: 26px;
    }
    .home_case_swiper_cont div p {
        color: rgb(98, 98, 98);
    }
    .home_case_swiper_cont div samp {
        color: rgb(6, 74, 157);
        text-align:right;
    }
.home_case_swiper .swiper-slide {
    transform:scale(.8);
}
.home_case_swiper .swiper-slide-active {
    transform:scale(1);
}
.arr {
    width:44px;
    height:44px;
    line-height:42px;
    text-align:center;
    border-radius:50%;
    border:1px solid rgb(234, 101, 6);
    color:rgb(234, 101, 6);
    font-size:18px;
    position:absolute;
    bottom:100px;
    left:48%;
    transform:translateX(-50%);
    cursor:pointer;
}
.arr_left {
    padding-left:5px;
}
.arr_right {
    left:52%;
    padding-right:5px;
}
.arr:hover {
    background:rgb(234, 101, 6);
    color:#fff;
}
.home_about {
    padding:115px 0 120px;
    background:url(../images/habg.png) no-repeat center/cover;
}
.home_about_pack {
    margin-top:51px;
    display:flex;
    align-items:center;
}
.home_about_cont {
    width: calc(100% - 580px);
    padding-right:40px;
}
    .home_about_cont h4 {
        font-size: 28px;
        line-height: 40px;
        color: rgb(0, 0, 0);
    }
    .home_about_cont p {
        font-size: 16px;
        line-height: 24px;
        color: rgb(98, 98, 98);
        margin-top:32.5px;
    }
.home_about_cont a {
    display:block;
    margin-top:78px;
    width:120px;
    line-height:36px;
    font-size:16px;
    text-align:center;
    color:#fff;
    background:rgb(6, 74, 157);
    border-radius:36px;
}
.home_about_img {
    width:580px;
    border-radius:10px;
}
.home_about_list {
    margin:60px 0 0;
    display:flex;
    justify-content:space-between;
}
.home_about_list li {
    width:calc(50% - 20px);
}
.home_about_list li a {
    display:block;
    position:relative;
}
    .home_about_list li a p {
        position:absolute;
        text-align:center;
        width:100%;
        left:0;
        top:50%;
        transform:translateY(-50%);
        font-size:40px;
        line-height:58px;
        color:#fff;
    }
.home_about_list_img {
    border-radius:10px;
}
.home_news {
    padding:95px 0 120px;
    background:url(../images/nbg.png) no-repeat center/cover;
}
.h_title {
    color:#fff;
}
.h_title p {
    color:#fff;
}
.home_news_list {
    margin:51px -15px 0;
    display:flex;
    flex-wrap:wrap;

}
.home_news_list li {
    width:33.33%;
    padding:0 15px;
}
    .home_news_list li  a {
        display:block;
    }
.home_news_cont {
    color:#fff;
}
.home_news_cont h4 {
    font-size: 20px;
    line-height: 32px;
    margin-top: 16px;
}
.home_news_cont p {
    font-size:14px;
    line-height:18px;
    margin-top:6.5px;
}
.home_news_list li a:hover .home_news_cont {
    color:rgb(234, 101, 6);
}
.home_news_list_img {
    border-radius:10px 10px 0 0 ;
}
.home_cooper {
    padding:115px 0 100px;
}
.quality2_plate1 {
    padding:119px 0 119px;
}
.quality2_plate1_img {
    margin-top:52.5px;
}
.quality2_plate2 {
    padding: 95px 0 98px;
    background: rgb(246, 247, 248);
}
.quality2_plate2_list {
    margin:52.4px -15px 0;
    display:flex;
    flex-wrap:wrap;
}
.quality2_plate2_list li {
    width:33.333%;
    padding:0 15px;
    margin-bottom:30px;
}
.quality2_plate2_img {
    background:#fff;
    border-radius:10px;
}
.quality2_plate2 a {
    display:block;
    width:120px;
    font-size:16px;
    color:#fff;
    text-align:center;
    border-radius:36px;
    background:rgb(6, 74, 157);
    margin:20px auto 0;
    line-height:36px;
}
.quality2_plate3 {
    padding:100px 0 114px;
}
.quality2_plate3_cont,
.quality3_plate2_desc {
    font-size: 16px;
    line-height: 28px;
    color: rgb(98, 98, 98);
    margin-top: 52.5px;
}
.quality3_plate2 {
    padding: 95px 0 117px;
    background: rgb(246, 247, 248);
}
.quality3_plate2_list {
    position:relative;
    margin-top:41px;
}
    .quality3_plate2_list::after {
        content:"";
        width:1px;
        height:100%;
        background:rgb(6, 74, 157);
        position:absolute;
        left:50%;
        transform:translateX(-50%);
        top:0;
    }
    .quality3_plate2_list li {
        display: flex;
        justify-content: space-between;
        position:relative;
    }
.quality3_plate2_list_cont {
    width: calc(50% - 100px);
    position: relative;
}
    .quality3_plate2_list_cont h4 {
        font-size: 24px;
        line-height: 35px;
        color: rgb(0, 0, 0);
    }
.quality3_plate2_list_cont h4 span {
    color:rgb(234, 101, 6);
    font-weight:bold;
    display:inline-block;
    margin-right:10px;
}
    .quality3_plate2_list_cont p {
        font-size: 16px;
        line-height: 20px;
        margin-top:20.5px;
        color: rgb(98, 98, 98);
    }
.quality3_plate2_list_img {
    margin-top:22px;
}
.quality3_plate2_list_img img{
    max-width:100%;
    display:block;
}
.quality3_plate2_list li:nth-child(2n+1) .quality3_plate2_list_cont:last-child,
.quality3_plate2_list li:nth-child(2n) .quality3_plate2_list_cont:first-child {
    opacity:0;
}
.quality3_plate2_list li::after {
    content:"";
    width:22px;
    height:22px;
    background:rgb(6, 74, 157);
    border-radius:50%;
    position:absolute;
    left:50%;
    top:8px;
    transform:translateX(-50%);

}
.quality3_plate2_list li:nth-child(2n+1) .quality3_plate2_list_cont:first-child::after {
    content:"";
    width:70px;
    border-top:1px dashed rgb(6, 74, 157);
    position:absolute;
    right:-89px;
    top:19px;
}
.quality3_plate2_list li:nth-child(2n) .quality3_plate2_list_cont:last-child::after {
    content: "";
    width: 70px;
    border-top: 1px dashed rgb(6, 74, 157);
    position: absolute;
    left: -89px;
    top: 19px;
}
@media(max-width:1600px) {
    .header_layout {
        width:1200px;
    }
    .w_nav > li > a {
        font-size:18px;
    }
    .w_nav > li,
    .header_search {
        padding: 0 15px;
    }
    .header_phone p {
        font-size:18px;
    }
    .banner_swiper_title h4 {
        font-size:50px;
        line-height:70px;
    }
    .home_case_swiper_cont {
        padding:0 50px;
        width:calc(100% - 500px);
    }
        .home_case_swiper_cont h4{
            font-size:20px;
            line-height:30px;
        }
    .banner_title{
        font-size:40px;
        line-height:50px;
    }
    .news_list li:first-child .news_list_cont h4 {
        font-size:24px;
        line-height:34px;
    }
    .home_case_swiper_img {
        width:500px;
    }
}
@media(max-width:1300px) {
    .arr_left {
        left:46%;
    }
    .arr_right {
        left:54%;
    }
    .home_case_swiper_cont {
        width: calc(100% - 400px);
    }
    .home_case_swiper_img {
        width:400px;
    }
}
@media(max-width:1000px) {
    header {
        background:#000;
        position:relative;
    }
    .header_layout,
    .layout{
        width:100%;
        padding:0 10px;
    }
    .header_phone {
        display:none;
    }
    .iconfont {
        width: 40px;
        height: 40px;
        position: absolute;
        right: 15px;
        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;
    }
    .header_search {
        margin-right:60px;
    }
    .search_pack {
        width:310px;
    }
    .search_cha {
        margin-left:20px;
    }
    .search_pack input {
        width:200px;
    }
    .search_btn {
        width:60px;
    }
    .banner_swiper_title p {
        font-size:16px;
        line-height:26px;
    }
    .banner_swiper_title h4 {
        font-size:25px;
        line-height:35px;
    }
    .banner_swiper_title span {
        margin-top:15px;
    }
    .banner_swiper .swiper-pagination-bullet {
        width:15px;
    }
    .arrow {
        width:30px;
        line-height:60px;
    }
    .w_nav > li > a {
        font-size:16px;
        line-height:32px;
    }
    .home_products,
    .sbg,
    .home_case,
    .home_about,
    .home_cooper,
    .about_plate1 {
        padding: 30px 0;
    }
    .public_title,
    .sbg_pack h4,
    .banner_title,
    .quality_plate1_title {
        font-size: 25px;
        line-height: 35px;
    }
        .public_title p {
            font-size:16px;
            margin-top:10px;
        }
    .home_products_list{
        margin:20px -5px 0;
    }
    .home_products_list li {
        padding:0 5px;
        margin-bottom:10px;
        width:50%;
    }
    .home_products_list_cont h4,
    .home_products_list_img p {
        font-size: 16px;
        line-height: 26px;
    }
    .home_products_list_img p {
        padding:10px;
    }
    .sbg_pack a {
        width:150px;
        line-height:45px;
        font-size:16px;
        margin-top:20px;
    }
    .home_case_swiper a {
        display:block;
    }
    .home_case_swiper_img,
    .home_case_swiper_cont {
        width: 100%;
    }
    .home_case{
        padding:30px 10px;
    }
    .home_case_swiper_cont{
        padding:20px 10px;
    }
        .home_case_swiper_cont span,
        .home_case_swiper_cont div * {
            font-size: 16px;
            line-height: 26px;
        }
        .home_case_swiper_cont h4 {
            font-size:16px;
            line-height:26px;
            margin-top:10px;
        }
        .home_case_swiper_cont div{
            margin-top:20px;
        }
    .arr{
        bottom:auto;
        top:50%;
        transform:translateY(-50%);
        width:35px;
        height:35px;
        line-height:35px;
        font-size:16px;
        background:rgb(234, 101, 6);
        color:#fff;
    }
    .arr_left {
        left:10px;
    }
    .arr_right {
        right:10px;
        left:auto;
    }
    .home_about_pack,
    .about_plate1_top {
        display: block;
        margin-top: 20px;
    }
    .home_about_cont {
        width:100%;
        padding:0 0 20px;
    }
        .home_about_cont h4,
        .about_plate1_cont h4 {
            font-size: 20px;
            line-height: 30px;
        }
        .home_about_cont p,
        .about_plate1_cont p {
            margin-top: 15px;
        }
        .home_about_cont a{
            margin-top:20px;
        }
    .home_about_img,
    .about_plate1_img,
    .about_plate1_cont {
        width: 100%;
    }
        .about_plate1_cont{
            padding:20px 0 0 ;
        }
        .home_about_list {
            margin-top: 20px;
        }
        .home_about_list li {
            width:calc(50% - 5px);
        }
            .home_about_list li a p{
                font-size:18px;
                line-height:28px;
            }
    .home_news{
        padding:30px 0;
    }
    .home_news_list{
          display:block;
          margin:20px 0 0;
    }
        .home_news_list li {
            width:100%;
            padding:0;
            margin-bottom:15px;
        }
    .home_news_cont h4 {
        font-size:16px;
        line-height:26px;
        margin-top:10px;
    }
    .about_cooper_list {
        margin:30px -5px 0; 
    }
    .about_cooper_list li {
        width:50%;
        padding:0 5px;
        margin-bottom:10px;
    }
    .footer_navlist{
        display:none;
    }
    .footer_pack{
        display:block;
        padding:20px 0;
    }
    .footer_code{
        width:100%;
    }
        .footer_code img {
            width:20%;
            margin:10px auto 0;
        }
        .footer_code p {
            font-size:16px;
            margin-bottom:10px;
        }
    .footer_link {
        display:none;
    }
    .banner_title {
        width:90%;
    }
    .about_plate1_linian {
        display:block;
        margin:20px 0 0;
    }
    .about_plate1_linian li {
        width:100%;
        padding:0;
        margin-bottom:10px;
    }
    .about_plate1_linian_pack {
        padding:30px 15px ;
    }
    .about_plate1_linian_cont,
    .about_plate1_linian_cont p {
        margin-top: 15px;
    }
    .scene, .about_video, .about_honor{
        padding-top:30px;
    }
    .scene_list{
        margin-top:20px;
    }
        .scene_list li a img {
            height:150px;
        }
        .scene_list li:first-child a img {
            height: 300px;
        }
    .about_video_cont video{
        margin-top:20px;
    }
    .about_honor_list{
        margin:20px -5px 0;
    }
    .about_honor_list li {
        width:50%;
        padding:0 5px;
        margin-bottom:15px;
    }
    .about_cooper,
    .products,
    .prodetail {
        padding: 30px 0;
    }
    .products_classify > li > h4{
        font-size:20px;
        line-height:30px;
    }
    .products_list{
        margin:20px -5px 0;
    }
    .products_list li {
        width:50%;
        padding:0 5px;
        margin-bottom:10px;
    }
    .products_list_cont{
        padding:10px ;
    }
        .products_list_cont h4{
            font-size:18px;
            line-height:28px;
        }
        .products_list_cont div {
            display: block;
        }
    .products_list_cont div p,
    .products_list_cont div span {
        width: 100%;
    }
    .products_classify > li{
        margin-bottom:20px; 
    }
    .products_list_cont div span{
        font-size:14px;
        line-height:24px;
    }
    .prodetail_pack{
        display:block;
    }
    .prodetail_left{
        width:100%;
    }
    .prodetail_cont{
        width:calc(100%);
        padding:20px 0 0;
    }
        .prodetail_cont h4{
            font-size:20px;
            line-height:30px;
        }
        .prodetail_cont .prodetail_desc{
            margin-top:10px;
        }
    .prodetail_parameter h4{
        font-size:20px;
        line-height:30px;
    }
    .prodetail_parameter {
        margin-top:20px;
    }
    .prodetail_fqa_title h4{
        font-size:16px;
        line-height:24px;
    }
    .news_classify_list{
        top:-40px;
        overflow:auto;
    }
        .news_classify_list li a{
            font-size:16px;
            line-height:37px;
        }
        .news_classify_list li{
            padding:0 10px;
        }
    .quality_plate1,
    .quality_plate2,
    .quality2_plate1,
    .quality2_plate2,
    .quality2_plate3,
    .quality3_plate2,
    .news {
        padding: 30px 0;
    }
    .quality_plate1_cont {
        display:block;
    }
        .quality_plate1_cont p {
            width:100%;
        }
    .quality_plate2_list,
    .quality2_plate1_img {
        margin-top: 30px;
    }
        .quality_plate2_list li{
            width:100%;
            margin-bottom:15px;
        }
    .quality_plate2_list_cont, .quality_plate3swiper_cont{
        padding:20px 10px;
        
    }
        .quality_plate2_list_cont h4, .quality_plate3swiper_cont h4 {
            padding: 10px 0;
            font-size: 18px;
            line-height: 28px;
        }
    .quality_plate3 {
        padding-top:30px;
    }
    .quality_plate3swiper {
        margin-top:30px;
    }
    .quality2_plate2_list{
        margin:30px -5px 0;
    }
        .quality2_plate2_list li{
            width:50%;
            padding:0 5px;
            margin-bottom:10px;
        }
    .quality2_plate3_cont, .quality3_plate2_desc{
        margin-top:30px;
    }
    .quality3_plate2_list_cont {
        opacity:1 !important;
        width:100%;
    }
    .quality3_plate2_list_cont:last-child {
        opacity:0 !important;
        display:none;
    }
    .quality3_plate2_list li::after,
    .quality3_plate2_list::after {
        display: none;
    }
    .quality3_plate2_list_cont h4{
        font-size:18px;
        line-height:28px;
    }
    .quality3_plate2_list_cont p{
        margin-top:10px;
    }
    .quality3_plate2_list li{
        margin-bottom:15px;
    }
    .banner_title {
        font-size:20px;
        line-height:30px;
    }
    .news_classify_list li a{
        white-space:nowrap;
    }
    .news_classify_list{
        justify-content:flex-start;
    }
    .news_list li {
        width:100%;
    }
        .news_list li:first-child a{
            display:block;
        }
        .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,
            .news_list_cont h4,
            .ap_p2list_pack h4,
            .wqalist_cont h4 {
                font-size: 18px;
                line-height: 28px;
            }
    .news_list li{
        margin-bottom:20px;
    }
    .ap_plate1,
    .ap_p3,
    .ap_p2,
    .ap_p4 li {
        margin-top: 20px;
    }
        .ap_plate1 h4,
        .ap_p2 h3,
        .ap_p3 h3,
        .ap_p4_list h4 {
            font-size: 20px;
            line-height: 30px;
        }
        .ap_plate1 p{
            margin-top:10px;
        }
    .ap_p2list{
        margin:20px 0px 0;
    }
        .ap_p2list li {
            width:100%;
            padding:0 0px;
            margin-bottom:10px;
        }
    .ap_p2list_pack,
    .wqalist_pack {
        padding: 20px 15px;
    }
    .tixi_classify li {
        padding:0 15px;
    }
    .tixi_classify li a {
        font-size: 18px;
        line-height: 28px;
    }
    .tixilist table {
        min-width:300%;
    }
    .pdf_list ul li{
        width:50%;
        padding:0 5px;
        margin-bottom:15px;
    }
    .pdf_list ul {
        margin:30px -5px 0;
    }
    .pdf_list_cont h4{
        font-size:16px;
    }
    .contact{
        padding:30px 0;
    }
    .contact_top_cont {
        display:none;
    }
    .contact_list li {
        width:100%;
        margin-bottom:10px;
    }
    .contact_list_pack{
        padding:50px 30px;
    }
    .contact_icon {
        height:40px;
    }
    .contact_cont h4{
        font-size:20px;
        line-height:30px;
    }
    .NewsDetail001{
        padding:30px 0;
    }
    .scene_list li {
        width: 48.7%;
        margin-bottom: 10px;
    }
}