*,h4,h5,h6 {
    margin:0;
    box-sizing:border-box;
}
.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 {
    position: sticky;
    background: #fff;
    top: 0;
    left: 0;
    z-index: 300;
    border-bottom: 1px solid #DEDEDE;
}
.header_pack {
    display:flex;
    align-items:center;
    justify-content:space-between;
}
.logo {
    height:100px;
    padding:10px 0;
}
.logo a {
    display:block;
    height:100%;
}
.logo a img {
    display:block;
    max-height:100%;
}
.w_nav {
    display:flex;
}
.w_nav>li {
    padding:0 30px;
    position:relative;
}
    .w_nav > li > a,
    .w_navpack a {
        font-size: 20px;
        line-height: 50px;
        font-weight: bold;
        color: #000;
    }
    .er_nav {
        position:absolute;
        top:100%;
        left:-10%;
        width:120%;
        background:#fff;
        border:1px solid #efefef;
        padding:5px 0;
        display:none;
    }
        .er_nav li a {
            display:block;
            font-size:16px;
            line-height:40px;
            color:#000;
            text-align:center;
        }
            .er_nav li a:hover {
                background:#B81A1F;
                color:#fff;
            }

            .w_navpack {
                display: flex;
                align-items: center;
            }
.w_navpack i {
    font-size:18px;
    line-height:26px;
    margin-top:5px;
    color:#000;
    margin-left:5px;
    font-weight:bold;
}
.nei-banner {
    position:relative;
}
.nei-banner img {
    width:100%;
    display:block;
}
.banner_cont {
    width:97%;
    max-width:1200px;
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    padding:6%;
    background:rgba(255,255,255,.2);
    backdrop-filter:blur(10px);
    text-align:center;
    color:#fff;
}
.banner_cont h3 {
    font-size:60px;
    line-height:87px;
    font-weight:bold;
}
.banner_cont p {
    font-size:36px;
    line-height:44px;
    color:#fff;
    margin-top:25px;
}
.contact{
    padding:100px 0 50px;
}
.contact_pack {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}
.contact_left{
    width:70%;
}
.contact_title h3 {
    background: #B81A1F;
    border-radius:10px;
    padding:5px 20px;
    font-size:40px;
    line-height:58px;
    color:#fff;
    text-align:left;
    width:320px;
    text-transform:uppercase;
    font-weight:300;
}
.contact_title p {
    font-size: 18px;
    line-height: 26px;
    color: #333333;
    margin-top:19px;
}
.contact_list {
    margin-top:47px;
}
.contact_list li {
    margin-bottom: 22px;
}
    .contact_list li:last-child {
        margin-bottom:0;
    }
    .contact_list_pack {
        display: flex;
        align-items: flex-start;
    }
    .contact_list_pack .contact_list_img  {
        width:36px;
    }
.contact_list_cont {
    width:calc(100% - 36px);
    padding-left:20px;
}
.contact_list_cont h4 {
    font-size:18px;
    line-height:26px;
    color:#000;
    font-weight:bold;
}
    .contact_list_cont p {
        font-size: 16px;
        line-height: 24px;
        color: #616263;
        margin-top:1px;
    }
.contact_right{
    max-width:25%;
}
.contact_right img {
    width:100%;
    display:block;
}
.map {
    margin-top:70px;
}
.contact_mess {
    padding:120px 0;
    background:url(../images/map.jpg) no-repeat center top;
}
.contact_mess_title {
    text-align:center;
}
    .contact_mess_title h3 {
        font-size: 40px;
        line-height: 58px;
        color: #000000;
        text-transform:uppercase;
    }
.contact_mess_form {
    width:100%;
    max-width:800px;
    margin:46px auto 0;
}
.contact_mess_input {
    display:flex;
    align-items:flex-start;
    margin-bottom:20px;
    justify-content:space-between;
}
    .contact_mess_input p {
        font-size: 18px;
        line-height: 26px;
        color: #000000;
        width:100px;
        padding-top:15px;
        text-align:right;
    }
        .contact_mess_input p span {
            color: #B81A1F;
        }
.contact_mess_input>input {
    width:calc(100% - 120px);
}
    .contact_mess_input input,
    .contact_mess_input textarea{
        font-size: 18px;
        line-height: 26px;
        padding: 17px 20px;
        border: 1px solid #D6D6D6;
        outline: none;
        color: #000;
    }

.contact_mess_input textarea {
    height:180px;
    width:calc(100% - 120px);
}
.mess_input_pack {
    display: flex;
    justify-content: space-between;
    width: calc(100% - 120px);
}
.mess_input_pack input:first-child {
    width:100px;
}
    .mess_input_pack input {
        width:calc(100% - 120px);
    }
    .submit {
        width:200px;
        line-height:60px;
        font-size:20px;
        font-weight:bold;
        text-align:center;
        color:#fff;
        margin:50px auto 0;
        display:block;
        background:#B81A1F;
        cursor:pointer;
    }
footer {
    background:#B81A1F;
    text-align:center;
    font-size:18px;
    line-height:26px;
    padding:37px 0;
    color:#fff;
}
.y1200 {
    max-width:1220px;
    margin:0 auto;
    padding:0 10px;
}
.news_cont {
    margin-top: 30px;
}

.news_plate1_class_list {
    margin-bottom: 50px;
}

    .news_plate1_class_list li {
        padding: 50px 0;
        border-bottom: 1px solid rgb(222, 222, 222);
    }

        .news_plate1_class_list li a {
            display: flex;
            align-items: center;
            background: #fff;
        }

.news_plate1_class_cont {
    width: 70%;
    display: flex;
    align-items: center;
}

.news_plate1_class_titme {
    width: 20%;
    text-align: center;
}

    .news_plate1_class_titme h3 {
        font-size: 72px;
        line-height: 90px;
        color: rgb(102, 102, 102);
    }

    .news_plate1_class_titme p {
        margin-top: 5px;
        font-size: 28px;
        line-height: 40px;
        color: rgb(102, 102, 102);
    }

.news_plate1_class_text {
    width: 80%;
    border-left: 1px solid rgb(222, 222, 222);
    padding: 0 30px;
}

    .news_plate1_class_text h4 {
        font-size: 24px;
        line-height: 35px;
        color: rgb(0, 0, 0);
    }

    .news_plate1_class_text p {
        font-size: 16px;
        line-height: 24px;
        color: rgb(102, 102, 102);
        margin-top: 29px;
        -webkit-line-clamp: 3;
    }

.news_plate1_class_img {
    width: 30%;
}

.news_plate1_class_list li a:hover img {
    transform: scale(1.1);
}

.news_plate1_class_list li a:hover .news_plate1_class_text h4,
.news_plate1_class_list li a:hover .news_plate1_class_titme h3,
.news_plate1_class_list li a:hover .news_plate1_class_titme p {
    color: rgb(186, 10, 32);
}
.News {
    padding-bottom:120px;
}

@media screen and (max-width: 1000px) {
    .news_cont {
        margin-top: 0;
    }
    .News {
        padding-bottom:30px;
    }
    .news_plate1_class_list {
        margin: 0;
    }

        .news_plate1_class_list li {
            padding: 30px 0;
        }

            .news_plate1_class_list li a {
                display: block;
            }

    .news_plate1_class_cont {
        width: 100%;
        padding: 20px 0;
    }

    .news_plate1_class_img {
        width: 100%;
    }

    .news_plate1_class_text {
        padding: 0 10px;
    }

    .news_plate1_class_titme h3 {
        font-size: 25px;
        line-height: 35px;
    }

    .news_plate1_class_titme p {
        font-size: 16px;
        line-height: 24px;
    }

    .news_plate1_class_text h4 {
        font-size: 18px;
        line-height: 26px;
    }

    .news_plate1_class_text p {
        margin-top: 10px;
    }

    .news_cont {
        margin-top: 0;
    }

    .news_plate1_class_list {
        margin: 0;
    }
}
.NewsDetail001 {
    margin:0;
}
.news_detail {
    padding:95px 0 115px;
}
    .news_detail .NewsDetail001-title h3 {
        font-size: 40px;
        line-height: 58px;
        color: #000000;
    }
.NewsDetail001-title {
    padding-bottom: 20px;
    border-bottom: 1px solid #DEDEDE;
}
.products {
    padding:120px 0;
}
.products_classify {
    display: flex;
    margin-top: 52px;
    flex-wrap: wrap;
    justify-content: center;
}
    .products_classify li {
        margin: 0 10px;
    }
        .products_classify li a {
            padding: 13px 20px;
            font-size: 16px;
            line-height: 24px;
            background: #EFEFEF;
            display: block;
            color: #000000;
        }
            .products_classify li a.active {
                background:#B81A1F;
                color:#fff;
            }
            .public_title {
                text-align: center;
            }
    .public_title h3 {
        font-size: 40px;
        line-height: 58px;
        color: #000000;
        text-transform:uppercase;
    }
.products_list ul {
    display:flex;
    margin:50px -1px 0;
    flex-wrap:wrap;
}
.products_list li {
    width:25%;
    padding:0 1px;
    margin-bottom:50px;
}
    .products_list li a {
        border: 1px solid #EFEFEF;
        display:block;
    }
.products_list_cont {
    padding:22px 24px;
}
    .products_list_cont h4 {
        font-size: 28px;
        line-height: 38px;
        color: #000000;
        font-weight:600;
    }
    .products_list_cont p {
        font-size: 18px;
        line-height: 28px;
        color: #333333;
        margin-top:19px;
        -webkit-line-clamp:3;
    }
.products_list_cont span {
    font-size:18px;
    line-height:28px;
    color:#B81A1F;
    margin-top:15px;
    display:flex;
    align-items:center;
}
    .products_list_cont span::after {
        content:"";
        border-right:7px solid transparent;
        border-bottom:6px solid transparent;
        border-left:7px solid #B81A1F;
        border-top:7px solid transparent;
        margin-left:10px;
        display:block;
    }
.products_list li a:hover img {
    transform:scale(1.1);
}
.products_list li a:hover .products_list_cont h4 {
    color:#B81A1F;
}

.ls-title h3 {
   text-align:left;
}
.index-adout {
    position: relative;
    padding-top:120px;
}

    .index-adout .pic {
        position: relative;
        width: 65%;
        border-radius: 0 200px 0 0;
        overflow: hidden;
        height: 775px
    }

        .index-adout .pic:before {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            background: #00000060
        }

        .index-adout .pic img {
            width: 100%;
            height: 100%;
            object-fit: cover
        }

    .index-adout .index-adout-fd {
        position: absolute;
        width: 90%;
        bottom:0;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }
        .index-adout .index-adout-fd .video-fl {
            width: 40%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer
        }

        .index-adout .index-adout-fd .sy-adout {
            width: 53%;
            min-height:600px;
            background: #fff;
            padding: 70px;
            border-radius: 20px 0 0 0;
        }
            .index-adout .index-adout-fd .sy-adout .tet {
                font-size: 16px;
                color: #666;
                line-height: 25px;
                margin: 40px 0 0;
            }

            .index-adout .index-adout-fd .sy-adout ul {
                display: flex;
                flex-wrap: wrap;
                padding: 20px 0 50px 0
            }

                .index-adout .index-adout-fd .sy-adout ul li {
                    width: 33.3%;
                    padding-right: 60px;
                }

                    .index-adout .index-adout-fd .sy-adout ul li:last-child {
                        padding: 0
                    }

                    .index-adout .index-adout-fd .sy-adout ul li h3 {
                        font-size: 52px;
                        color: #ff0000
                    }

                        .index-adout .index-adout-fd .sy-adout ul li h3 sub {
                            font-size: 18px;
                            padding-left: 10px;
                        }

                    .index-adout .index-adout-fd .sy-adout ul li p {
                        font-size: 16px;
                        color: #666;
                        border-top: solid 1px #e7e7e7;
                        padding-top: 10px;
                        margin-top: 20px;
                        text-overflow: ellipsis;
                        white-space: nowrap;
                        overflow: hidden;
                    }

            .index-adout .index-adout-fd .sy-adout .but {
                font-size: 20px;
                color: #000;
                display:block;
                margin-top:47px;
            }

                .index-adout .index-adout-fd .sy-adout .but:hover {
                    color: #B81A1F;
                }

@media (max-width: 1000px) {
    .ls-title h3 {
        font-size: 24px;
    }

    .ls-title p {
        font-size: 16px;
    }

    .ls-title span {
        display: inline-block;
        margin: 20px auto 0
    }

    .index-adout {
        position: relative;
    }

        .index-adout .pic {
            position: relative;
            width: 100%;
            border-radius: 0;
            overflow: hidden;
            height: 200px
        }

        .index-adout .index-adout-fd {
            position: relative;
            width: 100%;
            top: 0px;
        }

            .index-adout .index-adout-fd .video-fl {
                position: absolute;
                top: -200px;
                left: 0;
                z-index: 5;
                width: 100%;
                height: 200px;
                display: flex;
                align-items: center;
                justify-content: center;
                cursor: pointer
            }

                .index-adout .index-adout-fd .video-fl img {
                    width: 50px;
                }

            .index-adout .index-adout-fd .sy-adout {
                width: 100%;
                background: #fff;
                padding: 20px 10px;
                border-radius: 0;
            }

                .index-adout .index-adout-fd .sy-adout .ls-title {
                    text-align: center;
                }

                .index-adout .index-adout-fd .sy-adout .tet {
                    display: -webkit-box;
                    -webkit-box-orient: vertical;
                    -webkit-line-clamp: 100;
                    line-height: 25px;
                    height: auto;
                    overflow: hidden;
                    margin: 20px 0 0;
                }

                .index-adout .index-adout-fd .sy-adout ul {
                    display: flex;
                    flex-wrap: wrap;
                    padding: 20px 0 20px 0
                }

                    .index-adout .index-adout-fd .sy-adout ul li {
                        width: 33.3%;
                        padding-right: 10px;
                    }

                        .index-adout .index-adout-fd .sy-adout ul li:last-child {
                            padding: 0
                        }

                        .index-adout .index-adout-fd .sy-adout ul li h3 {
                            font-size: 38px;
                        }

                            .index-adout .index-adout-fd .sy-adout ul li h3 sub {
                                font-size: 14px;
                                padding-left: 10px;
                            }

                        .index-adout .index-adout-fd .sy-adout ul li p {
                            font-size: 14px;
                        }

            /*    .index-adout .index-adout-fd .sy-adout .but {
                    display: block;
                    text-align: center;
                    width: 140px;
                    padding: 8px 30px;
                    font-size: 14px;
                    margin: 20px auto 0
                }*/
}
.about_plate2{
    padding:115px 0 0;
}
.about_plate2_list {
    display:flex;
    margin:52px -1.5px 0;
    flex-wrap:wrap;
}
.about_plate2_list li {
    width:25%;
    padding:0 1.5px;
    margin-bottom:3px;
}
.about_plate2_list_pack {
    border: 1px solid #EFEFEF;
    padding:50px 34px 20px;
}
.about_plate2_icon {
    width: 110px;
    height: 110px;
    background: #B81A1F;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    margin:0 auto;
}
.about_plate2_icon img {
    max-width:50%;
    display:block;
}
.about_plate2_list_cont {
    text-align:center;
    margin-top:28.5px;
}
.about_plate2_list_cont h4 {
    font-size:28px;
    line-height:40px;
    color:#000;
}
    .about_plate2_list_cont p {
        font-size: 18px;
        line-height: 28px;
        color: #333333;
        margin-top:19px;
    }
.about_plate3 {
    padding:115px 0 75px;
}
.about_plate3_list{
    margin:52px -20px 0;
    display:flex;
    flex-wrap:wrap;
}
.about_plate3_list li {
    width:33.333%;
    padding:0 20px;
    margin-bottom:40px;
}
.about_plate3_list_pack {
    padding: 40px 50px 60px;
    background: #F8F9FC;
    height:100%;
}
.num {
    font-size:90px;
    line-height:1;
    color:rgba(184,26,31,.12);
}
.about_plate3_list_cont h4 {
    font-size: 28px;
    line-height: 40px;
    color: #000000;

}
.about_plate3_list_cont p {
    font-size: 18px;
    line-height: 28px;
    color: #333333;
    margin-top:31px;
}
.lz-banner {
    margin-top:0;
}
.lz-banner a {
    position:relative;
}
.home_cont{
    padding-left:20px;
    padding-right:20px;
}
.home_cont h3 {
    font-size: 40px;
    text-transform: uppercase;
    line-height: 58px;
}
.home_cont p {
    font-size:24px;
    line-height:35px;
    margin-top:30px;
}
.lz-banner .swiper-pagination-bullet {
    width:80px;
    height:24px;
    border-radius:12px;
    transition:all .5s;
}
.lz-banner .swiper-pagination-bullet-active {
    border-radius:50%;
    width:24px;
}
.home_products{
    padding:115px 0 120px;
}
.home_news_pack {
    position: relative;
    margin-top: 60px;
}

.arrow {
    width: 48px;
    height: 48px;
    background: rgba(184,26,31,.2);
    text-align: center;
    line-height: 48px;
    font-size: 25px;
    color: #B81A1F;
    position: absolute;
    bottom:0;
    z-index: 120;
    padding-top: 2px;
    cursor: pointer;
}
    .arrow:hover {
        background:#B81A1F;
        color:#fff;
    }
    .arr_l {
        left: 10px;
        padding-left: 8px;
    }

.arr_r {
    right: 10px;
    padding-right: 8px;
}
.home_news_swiper {
    overflow: hidden;
    position: relative;
    padding-bottom: 70px;
}

    .home_news_swiper a {
        display: block;
        border: 1px solid #EFEFEF;
        height:100%;
    }



.home_news_swiper .swiper-scrollbar {
    max-width: 360px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,54,178,.2);
}

.home_news_swiper .swiper-scrollbar-drag {
    background: #B81A1F;
}
    .home_news_swiper a:hover img {
        transform:scale(1.1);
    }
    .home_news_swiper a:hover h4 {
        color:#B81A1F;
    }
.home_plate4_pack {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
}

.home_plate4_left {
    width: 60%;
}

    .home_plate4_left a {
        display: block;
        position: relative;
    }

        .home_plate4_left a img {
            width: 100%;
            height: 640px;
            border-radius: 20px;
            object-fit: cover;
            display: block;
        }

.home_plate4_cont {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgb(0, 0, 0));
    padding: 35px 50px;
    border-radius: 20px;
}

    .home_plate4_cont span,
    .home_plate4_list_cont span {
        font-size: 16px;
        line-height: 40px;
        border-radius: 40px;
        background: #B81A1F;
        text-align: center;
        min-width: 120px;
        display: inline-block;
        white-space:nowrap;
        color: #fff;
    }

    .home_plate4_cont h4 {
        font-size: 24px;
        line-height: 32px;
        margin-top: 20px;
        color: rgb(255, 255, 255);
    }

    .home_plate4_cont p {
        font-size: 16px;
        line-height: 24px;
        margin-top: 16px;
        color: #fff;
    }

/*.home_plate4_left a:hover span,
.home_plate4_list li a:hover span {
    background: rgb(29, 149, 212);
}*/

.home_plate4_right {
    width: 38%;
}

.home_plate4_list li {
    margin-bottom: 20px;
}

    .home_plate4_list li:last-child {
        margin: 0;
    }

    .home_plate4_list li a {
        display: block;
        position: relative;
        border-radius: 20px;
        overflow: hidden;
    }

        .home_plate4_list li a img {
            width: 100%;
            display: block;
            height: 200px;
            border-radius: 22px;
            object-fit: cover;
        }

.home_plate4_list_cont {
    background: rgb(244, 244, 244);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 26px 40px 24px;
    border-radius: 20px;
}

    .home_plate4_list_cont h4 {
        font-size: 20px;
        line-height: 26px;
        color: rgb(0, 0, 0);
        margin-top: 20px;
    }

    .home_plate4_list_cont p {
        font-size: 16px;
        line-height: 24px;
        color: rgb(153, 153, 153);
        margin-top: 7px;
    }

.home_plate4_list li a:hover .home_plate4_list_cont {
    background: rgba(0, 0, 0, 0.4);
}

.home_plate4_list li a:hover h4 {
    color: #fff;
}

.home_plate4_list li a:hover p {
    color: #fff;
}
.home_news {
    padding: 95px 0 105px;
    background: #F8F9FC;
}
@media(max-width:1000px) {
    .home_plate4_pack {
        display: block;
        margin-top: 30px;
    }

    .home_plate4_left {
        width: 100%;
    }

        .home_plate4_left a img {
            height: 300px;
        }

    .home_plate4_cont {
        padding: 20px 15px;
    }

        .home_plate4_cont h4,
        .home_plate4_list_cont h4 {
            font-size: 18px;
            line-height: 26px;
            margin-top: 10px;
        }

        .home_plate4_cont p {
            margin-top: 10px;
        }

    .home_plate4_right {
        width: 100%;
        margin-top: 20px;
    }

    .home_plate4_list_cont {
        padding: 15px 20px;
    }

    .home_plate4_list li a img {
        height: 150px;
    }
}
.home_contact{
    padding-bottom:120px;
}
.prodetail {
    padding:75px 0 50px;
}
.prodetail_pack {
    display: flex;
    align-items: center;
    border: 1px solid #EFEFEF;
    margin-top:52px;
}
    .prodetail_pack>div {
        width:50%;
    }
.prodetail_cont {
    padding:50px;
}
.prodetail_img {
    border-right: 1px solid #EFEFEF;
}
.prodetail_text {
    font-size: 18px;
    line-height: 28px;
    color: #333333;
}
.prodetail_cont a {
    display:block;
    margin-top:40px;
    width:150px;
    line-height:50px;
    text-align:center;
    font-size:20px;
    background:#B81A1F;
    color:#fff;
}
.prodetail_plate2 {
    padding-top:80px;
}
.prodetail_plate2_list{
    display:flex;
    flex-wrap:wrap;
    margin:0 -30px;
    justify-content:center;
}
.prodetail_plate2_list li {
    width:33.333%;
    padding:0 30px;
}
.prodetail_plate2_text {
    font-size:18px;
    line-height:28px;
    margin-top:20px;
    color:#333;
}
.prodetail_plate3 {
    padding-top:75px;
}
    .prodetail_plate3 h4,
    .prodetail_plate4 h4,
    .prodetail_swiper_title h4{
        font-size: 24px;
        line-height: 35px;
        color: #000000;
        text-transform: uppercase;
    }
.prodetail_table {
    margin-top:21px;
}
.prodetail_table table {
    width:100%;
}
    .prodetail_table table td {
        font-size: 16px;
        line-height: 24px;
        padding: 7px;
        color: #000000;
        border:none;
        text-align:center;
    }
    .prodetail_table table tr:first-child  td {
        background:#B81A1F;
        color:#fff;
        padding:13px;
    }
.prodetail_plate4{
    padding-top:70px;
}
.prodetail_plate4_list{
    display:flex;
    flex-wrap:wrap;
    margin:31px -15px 0;
}
.prodetail_plate4_list li {
    width:33.333%;
    padding:0 15px;
    margin-bottom:30px;
}
    .prodetail_plate4_list a {
        display: flex;
        align-items:center;
        padding: 30px;
        box-shadow: 0px 0px 30px 0px rgba(241, 244, 251, 1);
        border-radius:10px;
        background:#fff;
    }
.prodetail_plate4_img{
    width:40px;
}
.prodetail_plate4_cont{
    width:calc(100% - 40px);
    padding-left:20px;
}
.prodetail_plate4_cont h4 {
    font-size:16px;
    line-height:24px;
    color:#000;
}
    .prodetail_plate4_cont span {
        font-size: 16px;
        line-height: 24px;
        color: #AEAEAE;
        display:block;
        margin-top:8px;
    }
.prodetail_swiper {
    padding: 77px 0 120px;
    background: #F8F9FC;
}
    .prodetail_swiper .home_news_pack {
        margin-top:31px;
    }
    .prodetail_swiper .home_news_pack a {
        background:#fff;
    }
.video_shadow {
    width: 100%;
    height: 100vh;
    background: rgba(0,0,0,.5);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 302;
    display: none;
}

.video_sahodw_cont {
    width: 70%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

    .video_sahodw_cont video {
        max-height: 70vh;
    }

.vidoe_cha {
    font-size: 50px;
    line-height: 60px;
    position: absolute;
    top: -60px;
    right: 0;
    transform: rotate(45deg);
    color: #fff;
    font-weight: 300;
    cursor: pointer;
}

.video_sahodw_cont video {
    width: 100%;
}
    @media(max-width:1600px) {
        .index-adout .index-adout-fd .sy-adout {
            width:60%;
        }
        .banner_cont h3 {
            font-size:50px;
            line-height:60px;
        }
    }
    @media(max-width:1000px) {
        .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: #fff;
            padding: 10px;
            border-top: 1px solid #f1f1f1;
            display: none;
            z-index: 101;
        }

        .w_nav {
            display: block;
        }
            .w_nav > li {
                padding:0;
            }
                .w_nav > li > a, .w_navpack a {
                    font-size:16px;
                    line-height:40px;
                }
                .w_navpack {
                    justify-content: space-between;
                }
        .er_nav {
            position:static;
            width:100%;
            border:none;
        }
        .er_nav li a {
            padding:0 10px;
            text-align:left;
        }
        .banner_cont{
            background:transparent;
            backdrop-filter:blur(0);
        }
            .banner_cont h3{
                font-size:25px;
                line-height:32px;
            }
        .banner_cont p {
            font-size:16px;
            line-height:24px;
            margin-top:10px;
        }
        .contact{
            padding:30px 0;
        }
        .contact_title h3{
            font-size:22px;
            line-height:32px;
            padding:5px 10px;
            width:100%;
        }
        .contact_pack{
            display:block;
        }
        .contact_left{
            width:100%;
        }
        .contact_title p{
            font-size:16px;
            line-height:24px;
        }
        .contact_list{
            margin-top:30px;
        }
        .contact_right{
            max-width:100px;
            margin:30px auto 0;
        }
        .map  {
            margin-top:30px;
        }
        .contact_mess{
            padding:30px 0;
        }
        .contact_mess_title h3,
        .news_detail .NewsDetail001-title h3,
        .public_title h3 {
            font-size: 22px;
            line-height: 32px;
        }
        .contact_mess_form {
            margin:20px auto 0;
        }
        .contact_mess_input p{
            font-size:16px;
            line-height:24px;
            width:80px;
            padding-top:10px;
        }
        .contact_mess_input > input,
        .contact_mess_input textarea,
        .mess_input_pack {
            width: calc(100% - 100px);
        }
        .contact_mess_input input, .contact_mess_input textarea{
            font-size:16px;
            line-height:24px;
            padding:10px 15px;
        }
        .submit {
            width:150px;
            line-height:50px;
            font-size:16px;
            margin-top:30px;
        }
        footer{
            font-size:16px;
            line-height:24px;
            padding:10px 0;
        }
        .news_detail,
        .products {
            padding: 30px 0;
        }
        .products_classify{
            margin-top:30px;
        }
            .products_classify li{
                margin:0 5px;
            }
                .products_classify li a{
                    padding:10px 15px;
                }
        .products_list ul{
            margin:30px 0 0;
        }
        .products_list li{
            width:100%;
            margin-bottom:15px;
        }
        .products_list_cont{
            padding:20px 10px;
        }
            .products_list_cont h4{
                font-size:18px;
                line-height:26px;
            }
            .products_list_cont p{
                font-size:16px;
                line-height:24px;
                margin-top:10px;
            }
            .products_list_cont span{
                font-size:16px;
                line-height:24px;
                margin-top:10px;
            }
        .prodetail{
            padding:30px 0;
        }
        .prodetail_pack{
            margin-top:30px;
        }
        .prodetail_pack{
            display:block;
        }
            .prodetail_pack > div{
                width:100%;
            }
        .prodetail_cont{
            padding:20px 10px;
        }
        .prodetail_text{
            font-size:16px;
            line-height:24px;
        }
        .prodetail_cont a{
            margin-top:20px;
            line-height:45px;
            font-size:16px;
        }
        .prodetail_plate2{
            padding-top:30px;

        }
        .prodetail_plate2_list {
            margin:0 -5px;
        }
        .prodetail_plate2_list li {
            width:50%;
            padding:0 5px;
            margin-bottom:10px;
        }
        .prodetail_plate2_text{
            font-size:16px;
            line-height:24px;
        }
        .prodetail_plate3{
            padding-top:30px;
        }
            .prodetail_plate3 h4, .prodetail_plate4 h4, .prodetail_swiper_title h4{
                font-size:20px;
                line-height:30px;
            }
        .prodetail_table {
            overflow:auto;
        }
            .prodetail_table table {
                min-width:250%;
            }
        .prodetail_plate4 {
            padding-top:30px;
        }
        .prodetail_plate4_list{
            margin:30px 0 0;
        }
        .prodetail_plate4_list li {
            width:100%;
            margin-bottom:15px;
        }
            .prodetail_plate4_list a{
                padding:20px;
            }
        .prodetail_plate4_cont h4 {
            font-size:16px;
            line-height:24px;
            text-transform:capitalize;
        }
        .home_news_swiper{
            padding-bottom:30px;
        }
        .prodetail_swiper{
            padding:30px 0 0;
        }
        .index-adout{
            padding-top:30px;
        }
            .index-adout .index-adout-fd .sy-adout{
                width:100%;
            }
        .video_sahodw_cont{
            width:95%;
        }
        .index-adout .index-adout-fd .sy-adout{
            min-height:100%;
        }
        .about_plate2{
            padding:30px 0;
        }
        .about_plate2_list{
            margin-top:30px ;
        }
            .about_plate2_list li{
                width:100%;
            }
        .about_plate2_list_pack{
            padding:30px 20px;
        }
        .about_plate2_icon{
            width:80px;
            height:80px;
        }
        .about_plate2_list_cont h4 {
            font-size:20px;
            line-height:30px;
        }
        .about_plate2_list_cont p{
            font-size:16px;
            line-height:24px;
            margin-top:10px;
        }
        .about_plate2_list_cont{
            margin-top:15px;
        }
        .about_plate3{
            padding:30px 0;
        }
        .about_plate3_list{
            margin:30px 0 0;
        }
        .about_plate3_list li {
            width:100%;
            padding:0;
            margin-bottom:20px;
        }
        .about_plate3_list_pack{
            padding:30px 15px;
        }
        .num{
            font-size:45px;
            line-height:55px;
        }
        .about_plate3_list_cont h4{
            font-size:20px;
            line-height:30px;
        }
        .about_plate3_list_cont p {
            font-size:16px;
            line-height:24px;
            margin-top:15px;
        }
        .banner_cont {
            padding:0;
        }
        .index-adout .index-adout-fd .sy-adout .but {
            margin-top:20px;
            font-size:16px;
        }
        .home_products {
            padding:30px 0;
        }
        .arrow {
            bottom:50%;
            transform:translateY(50%);
        }
        .home_news{
            padding:30px 0;
        }
    }