body {
    background: #fff;
}



/* banner */

.product-banner {
    position: relative;
    width: 100%;
    height: 780px;
}

.product-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}



.product-banner p {
    width: 600px;
    height: 100px;
    text-align: center;
    line-height: 100px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -300px;
    margin-top: -50px;
    font-size: 80px;
    font-weight: bolder;
    color: #fff;
}


/* 块1 */

.block-1 {
    width: 1370px;
    margin: 0 auto;
    overflow: hidden;
}

.block-1 .title {
    width: 100%;
    height: 120px;
    color: #000000;
    font-weight: 400;
    line-height: 100px;
}

.block-1 .content {
    width: 100%;
}

.block-1 .content .left {
    width: 49%;
    background-color: silver;
    float: left;
}

.ProductIntroduction {
    position: relative;
    width: 100%;
    overflow: hidden;
    background-color: #fff;
}

.ProductExhibition {
    position: relative;
    width: 100%;
    height: 0px;
    text-align: left;
}

.ProductExhibition .Exhibition_num .Exhibition_item {
    margin-right: 15px;
    height: 116px;
}

.ProductExhibition .Exhibition_num .Exhibition_item img {
    width: 105px;
    height: 120px;
    border-radius: 6px;
    opacity: 0.5;
    vertical-align: top;
    box-sizing: border-box;
    padding: 15px 15px 15px 0;

}

.ProductExhibition_box,
.ProductExhibition_box .Exhibition_Img,
.ProductExhibition_box .Exhibition_Img img {
    width: 100%;
    height: 570px;
}

.ProductExhibition_box .Exhibition_Img img {
    box-sizing: border-box;
    padding: 15px;
}

.Exhibition_items::after {
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    bottom: 0;
    top: 0;
    margin: auto;
    border-radius: 0 3px 0 0;
    border-color: #af5000 #af5000 transparent transparent;
    border-style: solid;
    border-width: 6px;
    -webkit-transform: rotate(225deg);
    -ms-transform: rotate(225deg);
    transform: rotate(225deg);
    left: -5px;
    /* right: 0; */
    /* background: -o-linear- n(45deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0) 49%, #af5000 50%, #af5000 100%) no-repeat border-box;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0) 49%, #af5000 50%, #af5000) no-repeat border-box;
    content: ""; */
}

.Exhibition_items {
    position: absolute;
    left: 0px;
    top: 13px;
    width: 92px;
    height: 92px;
    box-sizing: border-box;
    border: 0;
    border-radius: 3px;
    -webkit-box-shadow: inset 0 0 0 3px #fa9805;
    box-shadow: inset 0 0 0 3px #fa9805;
    -webkit-transition: -webkit-transform .5s cubic-bezier(.86, 0, .07, 1);
    -o-transition: transform .5s cubic-bezier(.86, 0, .07, 1);
    transition: transform .5s cubic-bezier(.86, 0, .07, 1);
    transition: transform .5s cubic-bezier(.86, 0, .07, 1), -webkit-transform .5s cubic-bezier(.86, 0, .07, 1);
}

.icon_LImg img,
.icon_RImg img {
    width: 5px;
    height: 9px;
}

.icon_LImg,
.icon_RImg {
    position: absolute;
    z-index: 30;
    width: 26px;
    height: 26px;
    border-radius: 2rem;
    background-color: black;
    text-align: center;
    line-height: 23px;
    opacity: .5;
}

.icon_LImg {
    top: -50px;
    transition: all .3s;
    left: 35px;
}

.icon_RImg {
    left: 35px;
    transition: all .3s;
    top: 640px;
}

.icon_LImg:hover,
.icon_LImg:focus,
.icon_RImg:hover,
.icon_RImg:focus {
    opacity: .8;
}

.ProductExhibition:hover .icon_LImg {
    top: -50px;
}

.ProductExhibition:hover .icon_RImg {
    top: 594px;
}

.icon_LImg img {
    transform: rotate(90deg);
}

.icon_RImg img {
    transform: rotate(-90deg);
}

.ProductExhibition .Exhibition_num .czt_active img {
    opacity: 1;
}

.ProductExhibition_wrap {
    position: relative;
    width: 85%;
    height: 570px;
    float: right;
}

.ProductExhibition_box {
    position: absolute;
    height: 120000px;
    transition: all .5s;
}

.ProductExhibition_box img {
    width: 646px;
    height: auto;
}

.block-1 .content .right {
    width: 49%;
    height: 100%;
    float: right;
}

.block-1 .content .right p:nth-of-type(1) {
    font-weight: 600;
    font-size: 25px;
    padding: 4px 0;
}

.block-1 .content .right p:nth-of-type(1) span:nth-of-type(2) {
    color: #fa9805;
}

.block-1 .content .right p:nth-of-type(1) em {
    font-weight: normal;
    font-size: 24px;
    font-style: normal;
    vertical-align: top;
}

.block-1 .content .right>span {
    display: block;
    width: 100%;
    font-size: 14px;
    margin: 25px 0 30px;
}


.block-1 .content .right p:nth-of-type(2) {
    width: 100%;
}

.block-1 .content .right p:nth-of-type(2) span {
    padding: 4px;
    background-color: #fa9805;
    color: #fff;
    line-height: 30px;
    font-size: 13px;
    text-align: center;
    font-weight: 400;
    margin-right: 5px;
}


/* 块2 */

.block-2 {
    width: 1370px;
    margin: 70px auto 70px;
    overflow: hidden;
}

/* .mt-tabpage {
    width: 100%;
    margin: 30px auto;
    background-color: #FFFFFF;
}

.mt-tabpage-title {
    height: 44px;
    font-size: 0;
    background-color: #fff;
    width: 100%;
    margin: auto;
    background: #fff;
    border-bottom: 2px solid #f1f1f1;
}

.mt-tabpage-title .mt-tabpage-item {
    display: inline-block;
    width: 33.3333333333333333%;
    height: 44px;
    line-height: 44px;
    text-align: center;
    color: #666;
    font-size: 15px;
}

.mt-tabpage-title .mt-tabpage-item:hover {
    color: #fa9805;
}

.mt-tabpage-title .mt-tabpage-item-cur {
    color: #fa9805;
    font-size: 15px;
    font-weight: 400;
    border-bottom: 2px solid #fa9805;
}

.mt-tabpage-count {
    position: relative;
    width: 100%;
    height: 550px;
    overflow: hidden;
    margin-top: 20px;
}

.mt-tabpage-cont__wrap {
    position: absolute;
}

.mt-tabpage-count .mt-tabpage-item {
    width: 1370px;
    height: 550px;
}

.block-2 .swiper {
    width: 100%;
    height: 100%;
}

.block-2 .swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.block-2 .swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
}


table {
    width: 1370px;
    height: 550px;
    font-size: 14px;
}

thead {
    background-color: #bbbbbc;
    height: 45px;
}

thead>tr th:nth-child(1) {
    padding-left: 15px;
    width: 50%;
}

tbody>tr:nth-child(2n) {
    background-color: #e7e7e7;
}

tbody>tr td:nth-child(1) {
    padding-left: 15px;
    width: 50%;
} */


/* 新块2样式 */

.block-2 .selling-point-tab {
    display: flex;

}

.block-2 .selling-point-tab>a {
    font-size: 15px;
    font-weight: 400;
    text-align: center;
    flex: 1;
    height: 30px;
    border-bottom: 2px solid #f1f1f1;
}

.block-2 .selling-point-tab>a:nth-of-type(2) {
    border-bottom: 2px solid #fa9805;
    color: #fa9805;
}

.block-2 .selling-point-tab>a:nth-of-type(1):hover, .block-2 .selling-point-tab>a:nth-of-type(3):hover {
    border-bottom: 2px solid #fa9805;
    color: #fa9805;
}

.block-2 .selling-point-pic {
    margin-top: 25px;
    width: 100%;
}

.block-2 .selling-point-pic>img {
    width: 100%;
    height: auto;
}




/* 块3 */
.block-3 {
    margin: 0 auto;
    width: 1370px;
    height: 740px;
    overflow: hidden;
}

.block-3 img {
    width: 100%;
    height: auto;
    object-fit: cover;
    overflow: hidden;
}


/* 产品定制 */


.block-4 {
    margin: 80px auto 0;
    width: 1370px;
    height: 500px;
    border: 1px solid #bcbcbc;
}

.block-4 img {
    width: 100%;
    height: 100%;
}



/* 产品参数 */

h2 {
    margin: 0 auto 50px;
    width: 1370px;
    height: 50px;
    margin-top: 80px;
    font-size: 26px;
    font-weight: 500;
}

.block-5 {
    margin: 0 auto;
    width: 1370px;
    height: 500px;
}

.block-5 img {
    width: 100%;
    height: 100%;
}


/* 产品资料 */

h6 {
    margin: 0 auto 50px;
    width: 1370px;
    height: 50px;
    margin-top: 80px;
    font-size: 26px;
    font-weight: 500;
}

.block-6 {
    margin: 0 auto;
    width: 1370px;
    overflow: hidden;
    margin-bottom: 150px;
}

.block-6 input {
    position: absolute;
    opacity: 0;
    z-index: -1;
}

.tabs {
    overflow: hidden;
}

.tab {
    width: 100%;
    color: rgb(0, 0, 0);
    overflow: hidden;
}

.tab-label {
    font-size: 17px;
    display: flex;
    justify-content: space-between;
    padding: 0.8em 0 0.5em 0.5em;
    background: #ffffff;
    font-weight: 400;
    cursor: pointer;
    border-bottom: 1px solid #bcbcbc;
}

.tab-label:hover {
    background: #ffffff;
}

.tab-label::after {
    content: "❯";
    width: 1em;
    height: 2em;
    text-align: center;
    transition: all 0.35s;
    color: #fa9805;
}

.block-6 .tab-content {
    max-height: 0;
    color: #2c3e50;
    background: white;
    transition: all 0.35s;
    padding-left: 0.5em;
}

.tab-content img {
    width: auto;
    height: 100%;
}



.tab-close {
    display: flex;
    justify-content: flex-end;
    padding: 1em;
    font-size: 0.75em;
    background: #2c3e50;
    cursor: pointer;
}

.tab-close:hover {
    background: #ffffff;
}

input:checked+.tab-label {
    background: #ffffff;
}

input:checked+.tab-label::after {
    transform: rotate(90deg);
}

input:checked~.tab-content {
    max-height: 100%;
    padding: 1em 0.5em;
}

.tabs .tab:nth-child(2) .tab-content {
    background: url('../image/xiazai.png') no-repeat center left;
    background-position: 0.5em;
    background-size: 25px auto;
    padding-left: 0.5em;
}

.tabs .tab:nth-child(2) .tab-content a {
    font-size: 14px;
    padding-left: 2em;
}

.tabs .tab:nth-child(2) .tab-content a:hover {
    color: #fa9805;
}




@media screen and (max-width:800px) {

    /* banner */

    .product-banner {
        position: relative;
        width: 100%;
        height: 350px;
    }

    .product-banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .product-banner p {
        width: 200px;
        height: 80px;
        text-align: center;
        line-height: 80px;
        position: absolute;
        left: 50%;
        top: 50%;
        margin-left: -100px;
        margin-top: -20px;
        font-size: 30px;
        font-weight: bolder;
        color: #fff;
    }


    /* 块1 */

    .block-1 {
        width: 95%;
        margin: 45px auto 0px;
        overflow: hidden;
    }

    .block-1 .title {
        width: 100%;
        height: 60px;
        color: #000000;
        font-weight: 400;
        line-height: 80px;
        display: none;
    }

    .block-1 .content {
        width: 100%;
    }

    .block-1 .content .left {
        width: 100%;
        float: none;
    }

    .block-1 .content .left .pc {
        display: none;
    }

    .ProductIntroduction {
        position: relative;
        padding-bottom: 1.5px;
        width: 100%;
        overflow: hidden;
        background-color: #fff;
    }

    .ProductExhibition {
        position: relative;
        width: 100%;
        height: 0px;
        text-align: left;
    }

    .ProductExhibition .Exhibition_num .Exhibition_item {
        margin-right: 15px;
        height: 78px;
    }

    .ProductExhibition .Exhibition_num .Exhibition_item img {
        width: 75px;
        height: 75px;
        border-radius: 0px;
        opacity: 0.5;
        vertical-align: top;
        box-sizing: border-box;
        padding: 0px 15px 15px 0;
    }

    /* .ProductExhibition .Exhibition_num .Exhibition_item img:nth-of-type(1) {
        padding-top: 0px;
    } */



    .ProductExhibition_box,
    .ProductExhibition_box .Exhibition_Img,
    .ProductExhibition_box .Exhibition_Img img {
        width: 100%;
        height: 371.5px;
    }

    .ProductExhibition_box .Exhibition_Img img {
        box-sizing: border-box;
        padding: 0 0 0 15px;
    }

    .Exhibition_items::after {
        position: absolute;
        display: block;
        width: 0;
        height: 0;
        bottom: 0;
        top: 0;
        margin: auto;
        border-radius: 0 3px 0 0;
        border-color: #af5000 #af5000 transparent transparent;
        border-style: solid;
        border-width: 6px;
        -webkit-transform: rotate(225deg);
        -ms-transform: rotate(225deg);
        transform: rotate(225deg);
        left: -5px;
        /* right: 0; */
        /* background: -o-linear- n(45deg, rgba(255, 255, 255, 0) 0, rgba(255, 255, 255, 0) 49%, #af5000 50%, #af5000 100%) no-repeat border-box;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0) 49%, #af5000 50%, #af5000) no-repeat border-box;
    content: ""; */
    }

    .Exhibition_items {
        position: absolute;
        left: 0px;
        top: 0px;
        width: 60px;
        height: 60px;
        box-sizing: border-box;
        border: 0;
        border-radius: 3px;
        -webkit-box-shadow: inset 0 0 0 3px #fa9805;
        box-shadow: inset 0 0 0 3px #fa9805;
        -webkit-transition: -webkit-transform .5s cubic-bezier(.86, 0, .07, 1);
        -o-transition: transform .5s cubic-bezier(.86, 0, .07, 1);
        transition: transform .5s cubic-bezier(.86, 0, .07, 1);
        transition: transform .5s cubic-bezier(.86, 0, .07, 1), -webkit-transform .5s cubic-bezier(.86, 0, .07, 1);
    }

    .icon_LImg img,
    .icon_RImg img {
        width: 5px;
        height: 9px;
    }

    .icon_LImg,
    .icon_RImg {
        position: absolute;
        z-index: 99999;
        width: 26px;
        height: 26px;
        border-radius: 2rem;
        background-color: black;
        text-align: center;
        line-height: 23px;
        opacity: .5;
    }

    .icon_LImg {
        top: 10px;
        transition: all .3s;
        left: 35px;
    }

    .icon_RImg {
        left: 35px;
        transition: all .3s;
        top: 340px;
    }

    .icon_LImg:hover,
    .icon_LImg:focus,
    .icon_RImg:hover,
    .icon_RImg:focus {
        opacity: .8;
    }

    .ProductExhibition:hover .icon_LImg {
        top: -10px;
    }

    .ProductExhibition:hover .icon_RImg {
        top: -50px;
    }

    .icon_LImg img {
        transform: rotate(90deg);
    }

    .icon_RImg img {
        transform: rotate(-90deg);
    }

    .ProductExhibition .Exhibition_num .czt_active img {
        opacity: 1;
    }

    .ProductExhibition_wrap {
        position: relative;
        width: 85%;
        height: 370px;
        float: right;
    }

    .ProductExhibition_box {
        position: absolute;
        height: 120000px;
        transition: all .5s;
    }

    .ProductExhibition_box img {
        width: 646px;
        height: auto;
    }

    .block-1 .content .right {
        width: 100%;
        height: 100%;
        float: none;
        margin-top: 20px;
    }

    .block-1 .content .right p:nth-of-type(1) {
        font-weight: 600;
        font-size: 18px;
        padding: 4px 0;
    }

    .block-1 .content .right p:nth-of-type(1) span:nth-of-type(2) {
        color: #fa9805;
    }

    .block-1 .content .right p:nth-of-type(1) em {
        font-weight: normal;
        font-size: 18px;
        font-style: normal;
        vertical-align: top;
    }

    .block-1 .content .right>span {
        display: block;
        width: 100%;
        font-size: 14px;
        margin: 10px 0 30px;
    }


    .block-1 .content .right p:nth-of-type(2) {
        width: 100%;
    }

    .block-1 .content .right p:nth-of-type(2) span {
        padding: 4px;
        background-color: #fa9805;
        color: #fff;
        line-height: 30px;
        font-size: 13px;
        text-align: center;
        font-weight: 400;
        margin-right: 5px;
    }



    /* 块2 */

    .block-2 {
        width: 95%;
        margin: 20px auto 20px;
        overflow: hidden;
    }

    /* .mt-tabpage {
        width: 100%;
        margin: 30px auto;
        background-color: #FFFFFF;
    }

    .mt-tabpage-title {
        height: 44px;
        font-size: 0;
        background-color: #fff;
        width: 100%;
        margin: auto;
        background: #fff;
        border-bottom: 2px solid #f1f1f1;
    }

    .mt-tabpage-title .mt-tabpage-item {
        display: inline-block;
        width: 33.3333333333333333%;
        height: 44px;
        line-height: 44px;
        text-align: center;
        color: #666;
        font-size: 15px;
    }

    .mt-tabpage-title .mt-tabpage-item:hover {
        color: #fa9805;
    }

    .mt-tabpage-title .mt-tabpage-item-cur {
        color: #fa9805;
        font-size: 15px;
        font-weight: 400;
        border-bottom: 2px solid #fa9805;
    }

    .mt-tabpage-count {
        position: relative;
        width: 100%;
        height: 400px;
        overflow: hidden;
        margin-top: 20px;
    }

    .mt-tabpage-cont__wrap {
        position: absolute;
    }

    .mt-tabpage-count .mt-tabpage-item {
        width: 1370px;
        height: 400px;
    }


    .block-2 .swiper {
        width: 100%;
        height: 100%;
    }

    .block-2 .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .block-2 .swiper-slide img {
        display: block;
        width: 85%;
        height: 100%;
    }


    table {
        width: 40%;
        height: 400px;
        font-size: 14px;
    }

    thead {
        background-color: #bbbbbc;
        height: 45px;
    }

    thead>tr th:nth-child(1) {
        padding-left: 15px;
        width: 50%;
    }

    tbody>tr:nth-child(2n) {
        background-color: #e7e7e7;
    }

    tbody>tr td:nth-child(1) {
        padding-left: 15px;
        width: 50%;
    } */


    /* 新块2样式 */

    .block-2 .selling-point-tab {
        display: flex;
        margin-top: 50px;
    }

    .block-2 .selling-point-pic {
        margin-top: 15px;
    }



    /* 块3 */
    .block-3 {
        margin: 0 auto;
        width: 95%;
        height: 180px;
        overflow: hidden;
    }

    .block-3 img {
        width: 100%;
        height: auto;
        object-fit: cover;
        overflow: hidden;
    }



    /* 产品定制 */

    h1 {
        margin: 0 auto 20px;
        width: 95%;
        height: 50px;
        margin-top: 30px;
        font-size: 22px;
        font-weight: 500;
    }

    .block-4 {
        margin: 10px auto;
        width: 95%;
        height: auto;
        border: 1px solid #bcbcbc;
    }

    .block-4 img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }



    /* 产品参数 */

    h2 {
        margin: 0 auto 10px;
        width: 95%;
        height: 50px;
        margin-top: 35px;
        font-size: 22px;
        font-weight: 500;
    }

    .block-5 {
        margin: 0 auto;
        width: 95%;
        height: auto;
    }

    .block-5 img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }


    /* 产品资料 */

    h6 {
        margin: 0 auto;
        width: 95%;
        height: 50px;
        margin-top: 30px;
        font-size: 22px;
        font-weight: 500;
    }

    .block-6 {
        margin: 0 auto;
        width: 95%;
        overflow: hidden;
        margin-bottom: 150px;
    }

    .block-6 input {
        position: absolute;
        opacity: 0;
        z-index: -1;
    }

    .tabs {
        overflow: hidden;
    }

    .tab {
        width: 100%;
        color: rgb(0, 0, 0);
        overflow: hidden;
    }

    .tab-label {
        font-size: 18px;
        display: flex;
        justify-content: space-between;
        padding: 0.8em 0 0.5em 0em;
        background: #ffffff;
        font-weight: 400;
        cursor: pointer;
        border-bottom: 1px solid #bcbcbc;
    }

    .tab-label:hover {
        background: #ffffff;
    }

    .tab-label::after {
        content: "❯";
        width: 1.5em;
        height: 2em;
        text-align: center;
        transition: all 0.35s;
        color: #fa9805;
    }

    .tab-content {
        max-height: 0;
        color: #2c3e50;
        background: white;
        transition: all 0.35s;
        padding-left: 0em;
    }

    .tab-content img {
        width: 100%;
        height: auto;
    }



    .tab-close {
        display: flex;
        justify-content: flex-end;
        padding: 1em;
        font-size: 0.75em;
        background: #2c3e50;
        cursor: pointer;
    }

    .tab-close:hover {
        background: #ffffff;
    }

    input:checked+.tab-label {
        background: #ffffff;
    }

    input:checked+.tab-label::after {
        transform: rotate(90deg);
    }

    input:checked~.tab-content {
        max-height: 100vh;
        padding: 1em 0em;
    }

    .tabs .tab:nth-child(2) .tab-content {
        background-image: url('../image/xiazai.png') no-repeat center left;
        background-position: 0em;
        background-size: 25px auto;
        padding-left: 1em;
    }

    .tabs .tab:nth-child(2) .tab-content a {
        font-size: 16px;
        padding-left: 1em;
    }

    .tabs .tab:nth-child(2) .tab-content a:hover {
        color: #fa9805;
    }

}