#intro-wrapper {
    margin-top: 0px !important;
}

#header_new {
    height: 4em !important;
    position: fixed;
    top: 0;
    left: 0;
    background: #333;
}
.advantage_icon1 {

    background: url('https://www.bz.cn/public/images/data_back/icon1.png') no-repeat;

}

.advantage_icon2 {

    background: url('https://www.bz.cn/public/images/data_back/icon2.png');

}

.advantage_icon3 {

    background: url('http://www.bz.cn/public/images/data_back/icon3.png');

}

.advantage_icon4 {

    background: url('http://www.bz.cn/public/images/data_back/icon4.png');

}
#flow {
    text-align: center;
    padding: 300px 0;
    background: #F8F8FA;
}
@media screen and (min-width:1200px) {
   
    #header_new {
        z-index: 9999;
    }
    #header-wrapper {
        padding-top: 69px;
    }

    p {
        padding: 0;
        margin: 0;
    }

    ul li {
        list-style: none;
    }
  
    .sw-slide .item_m {
        display: none;
    }

    .swipslider {
        padding-top: 25%;
    }

    .active {
        opacity: 1.0;
    }

    #banner {
        overflow: hidden;
        position: relative;
        height: 480px;
    }
    #banner .banner_title_pc {
        position: absolute;
        top: 33%;
        left: 20%;
        font-size: 40px;
        color: #fff;
        letter-spacing: 2px;
    }
    #banner:hover .sw-next-prev {
        display: block;
    }

    #banner .center {
        position: absolute;
        top: 55%;
        left: 20%;
        transform: translateY(0, -50%);
    }

    #banner .center .text {
        color: #fff;
        font-size: 32px;
        margin-bottom: 40px;
    }

    #banner .center a {
        display: inline-block;
        width: 200px;
        height: 45px;
        line-height: 45px;
        text-align: center;
        font-size: 16px;
        border: 1px solid #EBEBEB;
        text-decoration: none;
        cursor: pointer;
    }

    #banner .center .more {
        color: #000;
        margin-right: 20px;
        background-color: #EBEBEB;
        border-radius: 5px;
    }

    #banner .center .more:hover {
        background-color: #ccc;
    }

    #banner .center .article {
        color: #fff;
        border-radius: 5px;
    }

    #advantage,
    #cooperation {
        padding-top: 80px;
    }

    #advantage h3,
    #cooperation h3,
    #case h3,
    #flow h3 {
        text-align: center;
        font-size: 30px;
        color: #000;
        font-weight: normal;
        padding-bottom: 50px;
    }

    #advantage .cards,
    #cooperation .cards,
    #case .cards {
        margin-top: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    #advantage .card {
        transform: perspective(1px);
        position: relative;
        top: 0;
        width: 260px;
        height: 300px;
        margin-right: 20px;
        padding-top: 30px;
        background-color: #fff;
        box-shadow: 0 6px 24px rgb(14 43 87 / 6%);
        z-index: 100;
        transition: top ease 1s;
    }

    #advantage p {
        transform: perspective(1px);
    }

    #advantage .icon {
        width: 120px;
        height: 120px;
        background-size: 100% auto;
        transition: all 1s;
    }

  
    #advantage .card:hover {
        /* animation: advantage 0.5s  forwards; */
        top: -20px
    }

    #advantage .icon_container {
        width: 125px;
        height: 125px;
        margin: 0 auto;

    }

    #advantage .card:hover .icon {
        width: 125px;
        height: 125px;
    }

    @keyframes advantage {
        from {
            transform: translateY(0px) translateZ(0);
        }

        to {
            transform: translateY(-20px) translateZ(0);
        }
    }

    @keyframes advantage_icon {
        from {
            width: 120px;
            height: 120px;
        }

        to {
            width: 125px;
            height: 125px;
        }
    }

    #advantage .card p,
    #cooperation .card p {
        text-align: center;
        margin-top: 10px;
        font-size: 16px;
    }

    #advantage .card .card_title,
    #cooperation .card .card_title {
        color: #000;
        font-size: 18px;
    }

    #cooperation {
        background-color: #fff;
    }

    #cooperation .card {
        width: 230px;
        height: 300px;
        margin: 0 50px;
        text-align: center;
    }

    #cooperation .card_img {
        width: 115px;
        height: 115px;
        line-height: 115px;
        margin: 0 auto;
    }

    #cooperation .card img {
        width: 106px;
        height: 106px;
        border-radius: 53px;
        -webkit-box-shadow: 0 6.625px 26.5px rgb(14 43 87 / 6%);
        box-shadow: 0 6.625px 26.5px rgb(14 43 87 / 6%);
        transition: all 1s;

    }

    #cooperation .card img:hover {
        transform: scale(1.2, 1.2)
    }

    @keyframes cooperation {
        from {
            transform: scale(1.0, 1.0)
        }

        to {
            transform: scale(1.2, 1.2)
        }
    }

    #case {
        background-color: #F8F8FA;
        margin-top: -35px;
        padding-top: 80px;
    }

    #case .case_container {
        position: relative;
    }

    #case .case_container .cards {
        display: none;
    }

    #case .case_container .cards:first-child {
        display: flex;
    }



    #case .cards {
        align-items: flex-end !important;
        margin-bottom: 0;
    }

    #case .card_title {
        color: #000;
        font-size: 18px;
        margin: 20px 0
    }

    #case .case_info {
        background-color: #EBEBEB;
        padding-top: 100px;
        padding-left: 30px;
        width: 410px;
        height: 419px;
        position: relative;
    }
    #case .case_info .prev {
        display: block;
        width: 30px;
        height: 30px;
        border-top: 3px solid #D8D8D8;
        border-right: 3px solid #D8D8D8;
        transform: rotate(-135deg);
        position: absolute;
        top: 50%;
        left: -40px;
    }
    #case .card .next {
        display: block;
        width: 30px;
        height: 30px;
        border-top: 3px solid #D8D8D8;
        border-right: 3px solid #D8D8D8;
        transform: rotate(45deg);
        position: absolute;
        top: 50%;
        margin-top: 3px;
        right: -40px;
    }
    #case .card {
        text-align: center;
        position: relative;
    }

    #case .card img {
        display: block;
        margin-top: 20px;
    }

    #case .line {
        width: 100%;
        height: 2px;
        background-color: #ccc;
        margin-bottom: 10px;
    }

    #case .case_content li {
        list-style: disc;
        line-height: 35px;
        font-size: 16px;
        color: #504C42;

    }

    #flow {
        text-align: center;
        padding: 100px 0;
        background: #F8F8FA;
    }

    #flow img {
        margin-top: 50px;
    }

    .flow_img_m {
        display: none;
    }
}

@media screen and (max-width:736px) {
    html,body{
       overflow-x: unset !important;
      }
    #header_new {
        height: 4em !important;
        position: fixed;
        top: 0;
        left: 0;
        background: #333;
    }

    #header-wrapper {
        padding-top: 55px;
    }

    #content {
        padding: 0px !important;
    }

    .sw-next-prev {
        display: none;
    }

    #banner {
        overflow: hidden;
        position: relative;
        height: 240px;
    }
    #banner .banner_title_pc {
        display: none;
    }
    #banner .center {
        position: absolute;
        width: 300px;
        bottom: 10%;
        left: 50%;
        margin-left: -138px;
    }

    #banner .center a {
        display: inline-block;
        width: 120px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        font-size: 16px;
        text-decoration: none;
        color: #000;
        background-color: #e4f0f5;
        opacity: 0.8;
        border-radius: 5px;
        margin: 0 10px;
    }

    #advantage,
    #cooperation {
        padding-top: 80px;
        background-color: #fff;
    }

    #advantage h3,
    #cooperation h3,
    #case h3,
    #flow h3 {
        text-align: center;
        font-size: 30px;
        color: #878787;
        font-weight: normal;
        padding-bottom: 50px;
    }

    #advantage h3::after,
    #cooperation h3::after,
    #advantage h3::before,
    #cooperation h3::before {
        content: '';
        display: inline-block;
        width: 50px;
        height: 2px;
        background-color: #878787;
        margin: 0 2px;
        position: relative;
        top: -8px;
        box-shadow: 0 2px 4px #878787;
    }

    #advantage .cards,
    #cooperation .cards,
    #case .cards {
        margin-top: 40px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
        align-items: center;
    }

    #advantage .cards {
        padding: 0 15px
    }

    #advantage .card {
        position: relative;
        width: 160px;
        height: 200px;
        margin-top: 10px;
        background-color: #fff;
        box-shadow: 3px 3px 4px 2px rgb(0, 0, 0, 0.3);
        padding: 0 10px;
    }

    #advantage .icon {
        width: 80px;
        height: 80px;
        margin: 0 auto;
        background-size: 100% auto;
    }

  

    #advantage .cards {
        margin-bottom: 0;
    }

    #advantage .card p,
    #cooperation .card p {
        text-align: center;
        margin-top: 10px;
        font-size: 16px;
    }

    #advantage .card .card_title,
    #cooperation .card .card_title {
        color: #000;
        font-size: 18px;
    }

    #cooperation {
        background-color: #fff;
    }

    #cooperation .card {
        width: 230px;
        height: 300px;
        margin: 0 50px;
        text-align: center;
    }

    #cooperation .card_img {
        width: 115px;
        height: 115px;
        line-height: 115px;
        margin: 0 auto;
    }

    #cooperation .card img {
        width: 106px;
        height: 106px;
        border-radius: 53px;
        -webkit-box-shadow: 0 6.625px 26.5px rgb(14 43 87 / 6%);
        box-shadow: 0 6.625px 26.5px rgb(14 43 87 / 6%);
    }

    #case {
        background-color: #fff;
        margin-top: -35px;
        padding-top: 50px;
    }

    #case .cards {
        margin-bottom: 0;
    }

    #case .cards_pc {
        display: none;
    }

    #case h3 {
        width: 180px;
        height: 60px;
        margin: 0 auto;
        border: 2px solid #878787;
        line-height: 60px;
        border-radius: 30px;
    }

    #case .card_title {
        color: #000;
        font-size: 18px;
        margin: 20px 0
    }

    #case .case_info {
        background-color: #F8F9FB;
        padding: 30px 30px
    }

    #case .line {
        width: 100%;
        height: 2px;
        background-color: #ccc;
        margin-bottom: 10px;
    }

    #case .case_content li {
        list-style: disc;
        line-height: 35px;
        font-size: 16px;
        color: #504C42;

    }

    #case .card {
        text-align: center;
    }

    #case .card img {
        width: 100%;
        margin-top: 20px;
    }

    #flow {
        text-align: center;
        padding: 100px 0;
        background: #F8F8FA;
    }

    #flow img {
        width: 100%;
    }

    .flow_img_pc {
        display: none;
    }

    #flow h3::after {
        content: '';
        width: 140px;
        height: 2px;
        background-color: #878787;
        display: block;
        margin: 15px auto;
        box-shadow: 0 2px 2px #878787;
    }
}

@media screen and (max-width: 1199px) and (min-width:737px) {
    #header-wrapper {
        padding-top: 63px;
    }

    p {
        padding: 0;
        margin: 0;
    }

    ul li {
        list-style: none;
    }
    
    .sw-slide .item_m {
        display: none;
    }

    #banner {
        overflow: hidden;
        position: relative;
        height: 270px;
    }
    #banner .banner_title_pc {
        position: absolute;
        top: 33%;
        left: 13%;
        font-size: 36px;
        color: #fff;
        letter-spacing: 2px;
    }
    #banner .center {
        position: absolute;
        bottom: 20%;
        left: 13%;
    }

    #banner .center .text {
        color: #fff;
        font-size: 32px;
        margin-bottom: 40px;
    }

    #banner .center a {
        display: inline-block;
        width: 170px;
        height: 40px;
        line-height: 40px;
        text-align: center;
        font-size: 16px;
        border: 1px solid #fff;
        text-decoration: none;
    }

    #banner .center .more {
        margin-right: 20px;
        background-color: #fff;
    }

    #banner .center .article {
        color: #fff;
    }

    #advantage,
    #cooperation {
        padding-top: 80px;
    }

    #advantage h3,
    #cooperation h3,
    #case h3,
    #flow h3 {
        text-align: center;
        font-size: 30px;
        color: #000;
        font-weight: normal;
        padding-bottom: 50px;
    }

    #cooperation .cards,
    #case .cards {
        margin-top: 40px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    #case .cards {
        flex-direction: column;
    }

    #advantage .cards {
        margin-top: 40px;
        display: flex;
        justify-content: space-around;
        align-items: center;
    }

    #advantage .card {
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        position: relative;
        width: 260px;
        height: 300px;
        padding-top: 30px;
        background-color: #fff;
        box-shadow: 0 6px 24px rgb(14 43 87 / 6%);
        z-index: 100;
        transition: all 1s;
    }

    #advantage .icon {
        width: 120px;
        height: 120px;
        background-size: 100% auto;
        transition: all 1s;
    }

    #advantage .icon_container {
        width: 125px;
        height: 125px;
        margin: 0 auto;

    }

    #advantage .card:hover .icon {
        width: 125px;
        height: 125px;
    }

    #advantage .card p,
    #cooperation .card p {
        text-align: center;
        margin-top: 10px;
        font-size: 16px;
    }

    #advantage .card .card_title,
    #cooperation .card .card_title {
        color: #000;
        font-size: 18px;
    }

    #cooperation {
        background-color: #fff;
    }

    #cooperation .card {
        width: 230px;
        height: 300px;
        margin: 0 50px;
        text-align: center;
    }

    #cooperation .card_img {
        width: 115px;
        height: 115px;
        line-height: 115px;
        margin: 0 auto;
    }

    #cooperation .card img {
        width: 106px;
        height: 106px;
        border-radius: 53px;
        -webkit-box-shadow: 0 6.625px 26.5px rgb(14 43 87 / 6%);
        box-shadow: 0 6.625px 26.5px rgb(14 43 87 / 6%);
        transition: all 1s;

    }

    #case {
        background-color: #F8F8FA;
        margin-top: -35px;
        padding-top: 80px;
    }

    #case .cards_pc {
        display: none;
    }

    #case .cards {
        margin-bottom: 0;
    }

    #case .card_title {
        color: #000;
        font-size: 18px;
        margin: 20px 0
    }

    #case .case_info {
        background-color: #EBEBEB;
        padding: 30px 160px;
        width: 749px;
    }

    #case .card {
        text-align: center;
    }

    #case .card img {
        margin-top: 20px;
    }

    #case .line {
        width: 100%;
        height: 2px;
        background-color: #ccc;
        margin-bottom: 10px;
    }

    #case .case_content li {
        list-style: disc;
        line-height: 35px;
        font-size: 16px;
        color: #504C42;

    }

    #flow img {
        width: 100%;
    }

    .flow_img_m {
        display: none;
    }
}