* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: '';
}

ul li {
    list-style: none;
}

ol li {
    list-style: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

img {
    vertical-align: top;
    outline-width: 0ch;
}

@media only screen and (min-width: 996px) {
    .pchead {
        width: 100%;
        height: 70px;
        background-color: #fff;
        box-shadow: 0 6px 10px -4px rgba(0, 0, 0, 0.15);
        position: fixed;
        top: 0;
        z-index: 999;
        left: 0;
    }
    .pcheader {
        max-width: 1200px;
        margin: 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .pclogo img {
        height: 37px;
    }
    .pcnav {
        display: flex;
        align-items: center;
    }
    .pcnav>li {
        position: relative;
        padding: 0 15px;
        z-index: 99;
    }
    .pcnav>li>a {
        display: block;
        transition: all ease 0.4s;
        font-size: 13px;
        font-weight: bold;
        color: #555;
        height: 70px;
        line-height: 70px;
    }
    .pcnav>li>a:hover {
        color: #ef568a !important;
    }
    .pcdrop {
        position: absolute;
        transition: all ease 0.2s;
        width: 150px;
        left: 0;
        background-color: #fff;
        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
        visibility: hidden;
        opacity: 0;
        top: 150%;
    }
    .pcdrop a {
        display: block;
        padding-left: 15px;
        height: 40px;
        font-weight: bold;
        line-height: 40px;
        font-size: 13px;
        color: #555;
        transition: all ease 0.4s;
    }
    .pcdrop a:hover {
        color: #ef568a !important;
    }
    .pcnav>li:hover .pcdrop {
        top: 100% !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    .mbhead {
        display: none;
    }
    .mbnav {
        display: none;
    }
    .sep {
        height: 70px;
    }
    .banner {
        max-width: 1200px;
        margin: 0 auto;
        margin-top: 20px !important;
        margin-bottom: 80px !important;
    }
    .banner img {
        width: 100%;
    }
    .con1 {
        width: 100%;
        padding: 75px 0;
        background-image: linear-gradient(140deg, #ebb0e7 0%, #2642D3 100%);
    }
    .con1con {
        max-width: 760px;
        margin: 0 auto;
    }
    .con1con strong {
        display: block;
        text-align: center;
        color: #fff;
        font-size: 50px;
        margin-bottom: 30px;
    }
    .con1con p {
        font-size: 18px;
        line-height: 30px;
        color: #fff;
    }
    .con2 {
        width: 100%;
        padding: 50px 0;
        background-color: #272727;
    }
    .con2con {
        max-width: 1200px;
        margin: 0 auto;
    }
    .con2con ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .con2con ul li {
        width: 21%;
    }
    .con2con ul li img {
        display: block;
        margin: 0 auto;
        margin-bottom: 20px;
    }
    .con2con ul li p {
        font-size: 14px;
        color: #939393;
        text-align: center;
    }
    .con3 {
        padding: 45px 0;
        width: 100%;
    }
    .con3con {
        max-width: 1200px;
        margin: 0 auto;
    }
    .con3con strong {
        display: block;
        text-align: center;
        color: #3c4858;
        font-size: 23px;
        margin-bottom: 40px;
        font-weight: normal;
    }
    .mySwiper {
        width: 100%;
    }
    .mySwiper img {
        width: 100%;
    }
    .copy {
        background-color: #272727;
        color: #fff;
        text-align: center;
        padding: 30px 0;
        font-size: 15px;
    }
    .inbanner {
        width: 100%;
        height: 260px;
        background-image: url(../images/inbanner.jpg);
        background-size: cover;
        background-repeat: no-repeat;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        font-size: 36px;
        color: #fff;
        font-weight: bold;
    }
    .research {
        max-width: 1200px;
        margin: 0 auto;
        padding: 80px 0;
    }
    .researchitem {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 30px;
    }
    .researchitemleft {
        width: 48%;
    }
    .researchitemleft strong {
        font-size: 45px;
        color: #2c4858;
        display: block;
        text-align: center;
        margin-bottom: 25px;
    }
    .researchitemleft p {
        font-size: 19px;
        line-height: 40px;
        color: #2c4858;
    }
    .researchitemright {
        width: 48%;
    }
    .researchitemright img {
        width: 100%;
        box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.5);
    }
    .liyiwen {
        max-width: 1200px;
        padding: 80px 0;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .liyiwenleft {
        width: 45%;
    }
    .liyiwenleft img {
        width: 100%;
    }
    .liyiwenleft strong {
        display: block;
        text-align: center;
        color: #3c4858;
        font-size: 30px;
        padding: 30px 0;
    }
    .liyiwenleft p {
        font-size: 17px;
        line-height: 30px;
        color: #000;
    }
    .liyiwenright {
        flex: 1;
        padding-left: 30px;
    }
    .liyiwenright strong {
        display: block;
        color: #000;
        font-size: 34px;
        margin-bottom: 45px;
    }
    .liyiwenright p {
        font-size: 16px;
        color: #000;
    }
    .aword {
        padding: 80px 0;
        margin: 0 auto;
        max-width: 1200px;
    }
    .aword strong {
        display: block;
        text-align: center;
        color: #000;
        font-size: 45px;
        font-weight: normal;
        margin-bottom: 30px;
    }
    .aword ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .aword ul li {
        width: 48%;
    }
    .aword ul li p {
        font-size: 18px;
        color: #3c4858;
        margin-bottom: 15px;
    }
    .lxlx {
        width: 100%;
        padding: 75px 0;
        background-image: linear-gradient(140deg, #ebb0e7 0%, #2642D3 100%);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .lxlx strong {
        display: block;
        text-align: center;
        font-weight: normal;
        color: #fff;
        font-size: 50px;
        margin-bottom: 35px;
    }
    .lxlx p {
        font-size: 14px;
        line-height: 30px;
        color: #fff;
        max-width: 780px;
        margin: 0 auto;
        text-align: center;
        margin-bottom: 85px;
    }
    .lxlx a {
        transition: all ease 0.4s;
        display: block;
        background-color: #fff;
        border: 1px solid #fff;
        border-radius: 50px;
        width: 155px;
        height: 50px;
        line-height: 50px;
        color: #373278;
        text-align: center;
    }
    .lxlx a:hover {
        background-color: transparent !important;
        color: #fff !important;
    }
    .yjs {
        max-width: 1200px;
        margin: 0 auto;
        padding: 80px 0;
    }
    .yjsitem strong {
        display: block;
        text-align: center;
        color: #000;
        font-size: 48px;
        margin-bottom: 155px;
    }
    .yjsitem ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .yjsitem ul li {
        padding: 0 20px;
        position: relative;
        padding-top: 155px;
        width: 31%;
        padding-bottom: 30px;
    }
    .yjsitem ul li {
        border: 1px solid #7a7a7a;
        margin-bottom: 185px;
    }
    .yjsitem ul li img {
        border-radius: 50%;
        width: 210px;
        position: absolute;
        top: -50%;
        left: 50%;
        box-shadow: 2px 2px 2px 2px #ccc;
        transform: translateX(-50%);
    }
    .yjsitem ul li p {
        font-size: 30px;
        color: #000;
        text-align: center;
    }
    .yjsitem ul li span {
        color: #757575;
        text-align: center;
        display: block;
        font-size: 16px;
    }
    .main-raised {
        max-width: 1200px;
        margin: 0 auto;
        padding: 80px 0;
    }
    table>tbody>tr>th,
    table>tfoot>tr>th,
    table>thead>tr>td,
    table>tbody>tr>td,
    table>tfoot>tr>td,
    .table>tbody>tr>th,
    .table>tfoot>tr>th,
    .table>thead>tr>td,
    .table>tbody>tr>td,
    .table>tfoot>tr>td {
        padding: 12px 8px;
        vertical-align: middle;
        font-size: 15px;
    }
    table>tbody>tr,
    .table>tbody>tr {
        border-bottom: 1px solid #eee;
    }
    .publication {
        max-width: 1200px;
        padding: 80px 0;
        margin: 0 auto;
    }
    .pub1 strong {
        display: block;
        font-size: 49px;
        color: #3c4858;
        text-align: center;
        margin-bottom: 50px;
    }
    .pub2 strong {
        display: block;
        font-size: 49px;
        color: #3c4858;
        text-align: center;
        margin-bottom: 50px;
    }
    .pub1 ul li {
        display: flex;
        justify-content: space-between;
        margin-bottom: 30px;
    }
    .lipleft {
        width: 75%;
    }
    .lipleft a {
        display: block;
        font-weight: bold;
        font-size: 15px;
        color: #000;
        margin-bottom: 30px;
    }
    .lipleft p {
        font-size: 15px;
        color: #54595f;
    }
    .lipright {
        width: 22%;
    }
    .lipright a img {
        width: 100%;
    }
    .pub2 ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .pub2 ul li {
        width: 28%;
    }
    .pub2 ul li img {
        display: block;
        max-width: 135px;
        margin: 0 auto;
    }
    .pub2 ul li p {
        font-size: 17px;
        color: #000;
        text-align: center;
        padding: 20px 0;
        font-weight: bold;
    }
    .pub2 ul li span {
        font-size: 14px;
        color: #808080;
    }
    .book .researchitemleft {
        padding: 20px;
        background-color: #f5f5f5;
    }
    .book .researchitemleft p {
        font-size: 19px;
        color: #000;
    }
    .book .researchitemleft i {
        display: block !important;
        font-size: 50px !important;
        margin: 0 auto !important;
        text-align: center;
    }
    .paper {
        max-width: 1200px;
        margin: 0 auto;
        padding: 80px 0;
    }
    .clear {
        clear: both;
    }
    .paperleft {
        float: left;
        border: 1px solid #cccccc;
        padding: 20px;
        width: 360px;
        position: sticky;
        top: 80px;
        z-index: 9999;
    }
    .paperleft a {
        display: block;
        text-align: center;
        color: #f79b88;
        font-size: 15px;
        height: 45px;
        line-height: 45px;
        transition: all ease 0.4s;
        border: 2px solid transparent;
    }
    .paperleft a:hover {
        border: 2px solid #808385 !important;
    }
    .paperright {
        float: right;
        width: 800px;
    }
    .paperitem {
        margin-bottom: 50px;
    }
    .paperitem .papa {
        display: block;
        font-size: 30px;
        color: #000;
        margin-bottom: 25px;
    }
    .paperitem ol li {
        font-size: 14px;
        color: #3c4858;
        padding: 15px 0;
        border-bottom: 1px dashed #ccc;
    }
    .inside {
        max-width: 1200px;
        padding: 80px 0;
        margin: 0 auto;
    }
    .proswiper1 {
        width: 100%;
    }
    .proswiper1 img {
        width: 100%;
    }
    .pro .researchitem {
        margin-bottom: 150px;
    }
    .video {
        max-width: 1200px;
        margin: 0 auto;
    }
    .video video {
        width: 100%;
    }
    .new {
        max-width: 1000px;
        margin: 0 auto;
        padding: 80px 0;
    }
    .newitem {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 50px;
    }
    .newitemleft {
        width: 45%;
    }
    .newitemleft a img {
        width: 100%;
        border-radius: 15px;
    }
    .newitemright {
        flex: 1;
        padding-left: 30px;
    }
    .newitemright a {
        font-size: 26px;
        color: #2d3359;
    }
    .newitemright p {
        padding: 20px 0;
        color: #999;
        font-size: 15px;
    }
    .newitemright span {
        color: #999;
        display: block;
        font-size: 15px;
    }
    .rev {
        flex-direction: row-reverse;
    }
    .detail {
        max-width: 750px;
        padding: 40px 0;
        margin: 0 auto;
    }
    .contact {
        max-width: 970px;
        margin: 0 auto;
        padding: 80px 0;
    }
    .contact ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .contact ul li {
        display: flex;
        flex-wrap: wrap;
        width: 31%;
    }
    .contact ul li img {
        width: 30px;
        height: 30px;
    }
    .larr {
        flex: 1;
        padding-left: 15px;
    }
    .larr strong {
        display: block;
        font-size: 25px;
        margin-bottom: 15px;
        color: #3c4858;
    }
    .larr p {
        color: #54595f;
        font-size: 18px;
    }
}

@media only screen and (max-width: 996px) {
    .contact {
        width: 100%;
        padding: 30px 15px;
        margin: 0 auto;
    }
    .contact ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .contact ul li {
        display: flex;
        flex-wrap: wrap;
        width: 100%;
        margin-bottom: 30px;
    }
    .contact ul li img {
        width: 30px;
        height: 30px;
        display: block;
        margin: 0 auto;
        margin-bottom: 20px;
    }
    .larr {
        width: 100%;
    }
    .larr strong {
        text-align: center;
        display: block;
        font-size: 25px;
        margin-bottom: 15px;
        color: #3c4858;
    }
    .larr p {
        color: #54595f;
        font-size: 18px;
        text-align: center;
    }
    .detail {
        width: 100%;
        padding: 40px 15px;
    }
    .new {
        width: 100%;
        padding: 40px 15px;
        margin: 0 auto;
    }
    .newitem {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 40px;
    }
    .newitemleft {
        width: 100%;
        margin-bottom: 20px;
    }
    .newitemleft a img {
        width: 100%;
        border-radius: 15px;
    }
    .newitemright {
        width: 100%;
    }
    .newitemright a {
        font-size: 26px;
        color: #2d3359;
    }
    .newitemright p {
        padding: 20px 0;
        color: #999;
        font-size: 15px;
    }
    .newitemright span {
        color: #999;
        display: block;
        font-size: 15px;
    }
    .rev {
        flex-direction: row-reverse;
    }
    .video {
        width: 100%;
        padding: 30px 15px;
        margin: 0 auto;
    }
    .video video {
        width: 100%;
    }
    .proswiper1 {
        width: 100%;
    }
    .proswiper1 img {
        width: 100%;
    }
    .pro .researchitem {
        margin-bottom: 80px;
    }
    .inside {
        width: 100%;
        padding: 30px 15px;
        margin: 0 auto;
    }
    .paper {
        width: 100%;
        padding: 30px 15px;
    }
    .clear {
        clear: both;
    }
    .paperleft {
        border: 1px solid #cccccc;
        padding: 20px;
        width: 100%;
        background-color: #fff;
    }
    .paperleft a {
        display: block;
        text-align: center;
        color: #f79b88;
        font-size: 15px;
        height: 45px;
        line-height: 45px;
        transition: all ease 0.4s;
        border: 2px solid transparent;
    }
    .paperleft a:hover {
        border: 2px solid #808385 !important;
    }
    .paperright {
        width: 100%;
    }
    .paperitem {
        margin-bottom: 50px;
    }
    .paperitem .papa {
        display: block;
        font-size: 30px;
        color: #000;
        margin-bottom: 25px;
    }
    .paperitem ol li {
        font-size: 14px;
        color: #3c4858;
        padding: 15px 0;
        border-bottom: 1px dashed #ccc;
    }
    .book .researchitemleft {
        padding: 20px;
        background-color: #f5f5f5;
    }
    .book .researchitemleft p {
        font-size: 19px;
        color: #000;
    }
    .book .researchitemleft i {
        display: block !important;
        font-size: 50px !important;
        margin: 0 auto !important;
        text-align: center;
    }
    .publication {
        width: 100%;
        padding: 30px 15px;
        margin: 0 auto;
    }
    .pub1 strong {
        display: block;
        font-size: 30px;
        color: #3c4858;
        text-align: center;
        margin-bottom: 20px;
    }
    .pub2 strong {
        display: block;
        font-size: 30px;
        color: #3c4858;
        text-align: center;
        margin-bottom: 20px;
    }
    .pub1 ul li {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        margin-bottom: 30px;
    }
    .lipleft {
        width: 100%;
        margin-bottom: 20px;
    }
    .lipleft a {
        display: block;
        font-weight: bold;
        font-size: 15px;
        color: #000;
        margin-bottom: 30px;
    }
    .lipleft p {
        font-size: 15px;
        color: #54595f;
    }
    .lipright {
        width: 100%;
    }
    .lipright a img {
        width: 100%;
    }
    .pub2 ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .pub2 ul li {
        width: 100%;
        margin-bottom: 30px;
    }
    .pub2 ul li img {
        display: block;
        margin: 0 auto;
        width: 100%;
    }
    .pub2 ul li p {
        font-size: 17px;
        color: #000;
        text-align: center;
        padding: 20px 0;
        font-weight: bold;
    }
    .pub2 ul li span {
        font-size: 14px;
        color: #808080;
    }
    .main-raised {
        width: 100%;
        margin: 0 auto;
        padding: 40px 0;
    }
    table>tbody>tr>th,
    table>tfoot>tr>th,
    table>thead>tr>td,
    table>tbody>tr>td,
    table>tfoot>tr>td,
    .table>tbody>tr>th,
    .table>tfoot>tr>th,
    .table>thead>tr>td,
    .table>tbody>tr>td,
    .table>tfoot>tr>td {
        padding: 12px 8px;
        vertical-align: middle;
        font-size: 15px;
    }
    .main-raised table {
        width: 100% !important;
    }
    table>tbody>tr,
    .table>tbody>tr {
        border-bottom: 1px solid #eee;
    }
    .yjs {
        width: 100%;
        padding: 30px 15px;
        margin: 0 auto;
    }
    .yjsitem strong {
        display: block;
        text-align: center;
        color: #000;
        font-size: 48px;
        margin-bottom: 155px;
    }
    .yjsitem ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .yjsitem ul li {
        padding: 0 20px;
        position: relative;
        padding-top: 155px;
        width: 100%;
        margin-bottom: 30px;
        padding-bottom: 30px;
    }
    .yjsitem ul li {
        border: 1px solid #7a7a7a;
        margin-bottom: 185px;
    }
    .yjsitem ul li img {
        border-radius: 50%;
        width: 210px;
        position: absolute;
        top: -50%;
        left: 50%;
        box-shadow: 2px 2px 2px 2px #ccc;
        transform: translateX(-50%);
    }
    .yjsitem ul li p {
        font-size: 30px;
        color: #000;
        text-align: center;
    }
    .yjsitem ul li span {
        color: #757575;
        text-align: center;
        display: block;
        font-size: 16px;
    }
    .lxlx {
        width: 100%;
        padding: 40px 15px;
        background-image: linear-gradient(140deg, #ebb0e7 0%, #2642D3 100%);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    .lxlx strong {
        display: block;
        text-align: center;
        font-weight: normal;
        color: #fff;
        font-size: 25px;
        margin-bottom: 25px;
    }
    .lxlx p {
        font-size: 14px;
        line-height: 30px;
        color: #fff;
        margin: 0 auto;
        text-align: center;
        margin-bottom: 35px;
    }
    .lxlx a {
        transition: all ease 0.4s;
        display: block;
        background-color: #fff;
        border: 1px solid #fff;
        border-radius: 50px;
        width: 155px;
        height: 50px;
        line-height: 50px;
        color: #373278;
        text-align: center;
    }
    .lxlx a:hover {
        background-color: transparent !important;
        color: #fff !important;
    }
    .liyiwen {
        width: 100%;
        padding: 30px 15px;
        margin: 0 auto;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .liyiwenleft {
        width: 100%;
        margin-bottom: 30px;
    }
    .liyiwenleft img {
        width: 100%;
    }
    .liyiwenleft strong {
        display: block;
        text-align: center;
        color: #3c4858;
        font-size: 25px;
        padding: 15px 0;
    }
    .liyiwenleft p {
        font-size: 15px;
        line-height: 25px;
        color: #000;
    }
    .liyiwenright {
        width: 100%;
    }
    .liyiwenright strong {
        display: block;
        color: #000;
        font-size: 25px;
        margin-bottom: 20px;
    }
    .liyiwenright p {
        font-size: 16px;
        color: #000;
    }
    .aword {
        padding: 30px 15px;
        margin: 0 auto;
        width: 100%;
    }
    .aword strong {
        display: block;
        text-align: center;
        color: #000;
        font-size: 25px;
        font-weight: normal;
        margin-bottom: 20px;
    }
    .aword ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .aword ul li {
        width: 100%;
    }
    .aword ul li p {
        font-size: 18px;
        color: #3c4858;
        margin-bottom: 15px;
    }
    .research {
        width: 100%;
        padding: 40px 15px;
        margin: 0 auto;
    }
    .researchitem {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 30px;
    }
    .researchitemleft {
        width: 100%;
        margin-bottom: 20px;
        margin-top: 20px;
    }
    .researchitemleft strong {
        font-size: 35px;
        color: #2c4858;
        display: block;
        text-align: center;
        margin-bottom: 20px;
    }
    .researchitemleft p {
        font-size: 16px;
        line-height: 35px;
        color: #2c4858;
    }
    .researchitemright {
        width: 100%;
    }
    .researchitemright img {
        width: 100%;
        box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.5);
    }
    .inbanner {
        width: 100%;
        height: 260px;
        background-image: url(../images/inbanner.jpg);
        background-size: cover;
        background-repeat: no-repeat;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        font-size: 30px;
        color: #fff;
        font-weight: bold;
    }
    .copy {
        background-color: #272727;
        color: #fff;
        text-align: center;
        padding: 30px 15px;
        font-size: 14px;
    }
    .mySwiper {
        width: 100%;
    }
    .mySwiper img {
        width: 100%;
    }
    .con3 {
        padding: 30px 15px;
        width: 100%;
    }
    .con3con {
        width: 100%;
        margin: 0 auto;
    }
    .con3con strong {
        display: block;
        text-align: center;
        color: #3c4858;
        font-size: 20px;
        margin-bottom: 30px;
        font-weight: normal;
    }
    .con2 {
        width: 100%;
        padding: 30px 15px;
        background-color: #272727;
    }
    .con2con {
        width: 100%;
        margin: 0 auto;
    }
    .con2con ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .con2con ul li {
        width: 100%;
        margin-bottom: 20px;
    }
    .con2con ul li img {
        display: block;
        margin: 0 auto;
        margin-bottom: 20px;
    }
    .con2con ul li p {
        font-size: 14px;
        color: #939393;
        text-align: center;
    }
    .con1 {
        width: 100%;
        padding: 40px 15px;
        background-image: linear-gradient(140deg, #ebb0e7 0%, #2642D3 100%);
    }
    .con1con {
        width: 100%;
        margin: 0 auto;
    }
    .con1con strong {
        display: block;
        text-align: center;
        color: #fff;
        font-size: 30px;
        margin-bottom: 30px;
    }
    .con1con p {
        font-size: 15px;
        line-height: 25px;
        color: #fff;
    }
    .banner {
        width: 100%;
        margin: 0 auto;
    }
    .banner img {
        width: 100%;
    }
    .sep {
        height: 60px;
    }
    .mbnav {
        position: fixed;
        top: 60px;
        left: 0;
        z-index: 999;
        background-color: #fff;
        width: 100%;
        padding: 20px;
        border-top: 1px solid #ccc;
        box-shadow: 0 6px 10px -4px rgba(0, 0, 0, 0.15);
        display: none;
    }
    .mbhead {
        width: 100%;
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 99;
        background-color: #fff;
        padding: 0 20px;
        box-shadow: 0 6px 10px -4px rgba(0, 0, 0, 0.15);
    }
    .mbnav ul li {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .mbnav ul li a {
        display: block;
        height: 40px;
        line-height: 40px;
        color: #555;
        font-size: 15px;
    }
    .ar {
        transition: all ease 0.4s;
    }
    .rr {
        transform: rotate(90deg);
    }
    .mbdrop {
        display: none;
    }
    .mbdrop a {
        height: 40px;
        padding-left: 25px;
        line-height: 40px;
        display: block;
        color: #555;
        font-size: 15px;
    }
    .mblogo img {
        height: 40px;
    }
    .pchead {
        display: none;
    }
}