@media screen and (min-width:1201px) {
    .product {
        width: 100%;
        background: #F4F4F4;
    }

    .product .pr1 {
        margin-top: 88px;
        position: relative;
    }

    .product .pr1 img {
        width: 100%;
    }

    .product .pr1 p {
        position: absolute;
        left: 27%;
        /* transform: translate(-50%, -50%); */
        top: 50%;
        font-size: 36px;
        color: #FFFFFF;
        font-weight: 500;
        letter-spacing: 2px;
        white-space: nowrap;
    }

    /* 板块2 */
    .product .pr2 {
        width: 95%;
        margin: 50px auto;
        display: flex;
        justify-content: space-between;
        position: relative;
    }

    .product .pr2 .slide {
        width: 22%;
        height: 100%;
        background: #FFFFFF;
        box-shadow: 0 5px 16px #99999955;
        padding: 10px 15px 50px 15px;
        position: sticky;
        top: -35px;
        left:0px;
        /* top: 88px; */
    }

    .product .pr2 .slide .title1 {
        font-size: 20px;
        font-family: PingFangSC-Semibold, PingFang SC;
        font-weight: 600;
        color: #000000;
        line-height: 28px;
    }

    .product .pr2 .slide .title2 {
        margin-top: 40px;
        font-size: 20px;
        font-family: PingFangSC-Semibold, PingFang SC;
        font-weight: 600;
        color: #000000;
        line-height: 28px;
    }

    .product .pr2 .slide .search {
        width: 100%;
        height: 40px;
        position: relative;
    }

    .product .pr2 .slide .search input {
        width: 100%;
        height: 40px;
        border: 1px solid #E2E2E2;
        padding-left: 10px;
        padding-right: 40px;
    }

    .product .pr2 .slide .search input::placeholder {
        font-size: 12px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #E2E2E2;
        line-height: 22px;
    }

    .product .pr2 .slide .search a {
        position: absolute;
        right: 10px;
        top: 10px;
    }


    .product .pr2 .slide .ul a span {
        display: block;
        font-size: 12px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #7F7F7F;
        line-height: 24px;
        margin-left: 25px;
        /* font-weight: bold; */
        position: relative;
        padding-left: 20px;
    }

    .product .pr2 .slide .tit:hover {
        color: #004286;
    }
    .product .pr2 .slide .ul a span:hover {
        color: #004286;
    }

    .product .pr2 .slide .ul a span:hover:before {
        background: #004286;
    }

    .product .pr2 .slide .ul a:first-child span {
        margin-left: 0;
        font-size: 14px;
        line-height: 34px;
        padding-left: 0px;
        color: #222222;
        font-weight: bold;
    }

    .product .pr2 .slide .ul a:first-child span::before {
        display: none;
    }

    #gao {
        color: #004286;
    }

    #gao::before {
        background: #004286;
    }

    .product .pr2 .slide .ul a span:before {
        content: '';
        position: absolute;
        left: 0;
        top: 12px;
        width: 10px;
        height: 1px;
        background: #7F7F7F;
    }


    .product .pr2 .content {
        width: 70%;
        padding-left: 30px;
    }

    .product .pr2 .content .biaoti {
        font-size: 28px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #000000;
        line-height: 59px;
    }

    .product .pr2 .content .infor {
        width: 95%;
        font-size: 15px;
        font-family: PingFangSC-Light, PingFang SC;
        font-weight: 300;
        color: #000000;
        line-height: 28px;
        letter-spacing: 0.2px;
    }

    .product .pr2 .content .infor h3 {
        line-height: 40px;
    }

    .product .pr2 .content .pros {
        margin-top: 50px;
        width: 95%;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .product .pr2 .content .pros a {
        width: 30%;
        height: 350px;
    }

    .product .pr2 .content .pros a .pro {
        height: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-content: space-between;
    }

    .product .pr2 .content .pros .pro .img {
        width: 100%;
    }

    .product .pr2 .content .pros .pro .img img {
        width: 100%;
        transform: scale(0.8);
        transition: all 0.3s linear;
    }

    .product .pr2 .content .pros a:hover .pro .img img {
        transform: scale(0.9);
    }

    .product .pr2 .content .pros a:hover .pro .name {
        color: #0055C4;
    }

    .product .pr2 .content .pros a:nth-child(n+4) {
        margin-top: 50px;
    }

    .product .pr2 .content .pros .pro .name {
        width: 90%;
        height: 60px;
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #000000;
        line-height: 28px;
        text-align: center;
    }

    .product .pr2 .content .can {
        width: 95%;
        margin-top: 80px;
    }

    .product .pr2 .content .can .table table {
        border-collapse: collapse;
        color: #3c3c3c;
    }

    .can .table table,
    th,
    td {
        padding: 5px;
        border: 1px solid #8d8d8d7d;
        line-height: 22px;
    }

    .can .table table tbody tr:nth-child(1) {
        background: #000;
        color: #ffffffd9;
        line-height: 78px;
        height: 54px;
    }

    .can .table table tbody tr:nth-child(1) td {
        /* line-height: 78px; */
    }

    .product .pr2 .content .can img {
        width: 100%;
    }
}





/* 移动端 */
@media screen and (max-width: 1200px) {
    .product {
        width: 100%;
        background: #F4F4F4;
        overflow: hidden;
    }

    .product .pr1 {
        margin-top: 66px;
        position: relative;
        height: 66px;
    }

    .product .pr1 img {
        width: 100%;
        height: 120%;
    }

    .product .pr1 p {
        position: absolute;
        left: 17%;
        /* transform: translate(-50%, -50%); */
        top: 37%;
        width: 65%;
        font-size: 16px;
        line-height: 22px;
        color: #FFFFFF;
        font-weight: 600;
        letter-spacing: 1px;
        text-align: center;
        /* white-space: nowrap; */
    }

    /* 板块2 */
    .product .pr2 {
        width: 95%;
        margin: 14px auto;
        display: flex;
        flex-wrap: wrap;
    }

    .product .pr2 .slide {
        width: 100%;
        height: 100%;
        background: #FFFFFF;
        box-shadow: 0 5px 16px #99999955;
        padding: 10px 15px 50px 15px;
        display: none;
    }

    .product .pr2 .slide .title1 {
        font-size: 18px;
        font-family: PingFangSC-Semibold, PingFang SC;
        font-weight: 600;
        color: #000000;
        line-height: 28px;
    }

    .product .pr2 .slide .title2 {
        margin-top: 40px;
        font-size: 18px;
        font-family: PingFangSC-Semibold, PingFang SC;
        font-weight: 600;
        color: #000000;
        line-height: 28px;
    }

    .product .pr2 .slide .search {
        width: 100%;
        height: 40px;
        position: relative;
    }

    .product .pr2 .slide .search input {
        width: 100%;
        height: 40px;
        border: 1px solid #E2E2E2;
        padding-left: 10px;
        padding-right: 40px;
    }

    .product .pr2 .slide .search input::placeholder {
        font-size: 12px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #E2E2E2;
        line-height: 22px;
    }

    .product .pr2 .slide .search a {
        position: absolute;
        right: 10px;
        top: 10px;
    }

    .product .pr2 .slide ul a li {
        font-size: 13px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #7F7F7F;
        line-height: 30px;
        margin-left: 25px;
        /* font-weight: bold; */
    }

    .product .pr2 .slide ul a:first-child li {
        margin-left: 0;
        font-size: 16px;
        line-height: 43px;
    }

    .product .pr2 .content {
        width: 100%;
        margin-top: 20px;
        padding-left: 12px;
    }

    .product .pr2 .content .biaoti {
        font-size: 24px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #000000;
        line-height: 30px;
    }

    .product .pr2 .content .infor {
        width: 96%;
        font-size: 15px;
        font-family: PingFangSC-Light, PingFang SC;
        font-weight: 300;
        color: #000000;
        line-height: 28px;
        /* letter-spacing: 0.2px; */
    }

    .product .pr2 .content .infor h3 {
        line-height: 40px;
    }

    .product .pr2 .content .pros {
        margin-top: 50px;
        width: 95%;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .product .pr2 .content .pros a {
        width: 50%;
        height: 200px;
    }

    .product .pr2 .content .pros a .pro {
        height: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-content: space-between;
    }

    .product .pr2 .content .pros .pro .img {
        width: 100%;
    }

    .product .pr2 .content .pros .pro .img img {
        width: 100%;
        transform: scale(0.8);
        transition: all 0.3s linear;
    }

    .product .pr2 .content .pros a:hover .pro .img img {
        transform: scale(0.9);
    }

    .product .pr2 .content .pros a:hover .pro .name {
        color: #0055C4;
    }

    .product .pr2 .content .pros a:nth-child(n+3) {
        margin-top: 50px;
    }

    .product .pr2 .content .pros .pro .name {
        width: 90%;
        height: 60px;
        font-size: 14px;
        font-family: PingFangSC-Regular, PingFang SC;
        font-weight: 400;
        color: #000000;
        line-height: 24px;
        text-align: center;
    }

    .product .pr2 .content .can {
        width: 95%;
        margin-top: 80px;
        overflow: auto;
    }

    .product .pr2 .content .can .table table {
        border-collapse: collapse;
        color: #3c3c3c;
        width: 100%;
    }

    .can .table table,
    th,
    td {
        padding: 5px;
        border: 1px solid #8d8d8d7d;
        line-height: 22px;
    }

    .can .table table tbody tr:nth-child(1) {
        background: #000;
        color: #ffffffd9;
        /* line-height: 78px; */
    }

    .product .pr2 .content .can img {
        width: 100%;
    }
}