@charset "utf-8";

html {
    scroll-behavior: smooth
}

body {
    font-family: 微软雅黑;
}

a {
    text-decoration: none;
    color: #192a3d;
}

a:hover {
    color: #1559ed;
    text-decoration: none;
}

.dh,
.fixed {
    display: none;
}

.dhdh {
    height: 100vh;
    background-color: #1559ed;
    display: none;
    top: 0;
    left: 0;
    position: fixed;
    z-index: 200;
    width: 100%;
}

.dhdh1 {
    width: 90%;
    margin: auto;
    font-size: 24px;
    color: #fff;
    text-align: right;
    line-height: 36px;
}

.top {
    width: 100%;
    position: relative;
    height: 120px;
    margin-bottom: 50px;
}

.nav-a {
    width: 100%;
    top: 0;
    left: 0;
    position: fixed;
    z-index: 100;
}

.hov1 {
    border-bottom: solid 1px #CCC;
    background: #FFF;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}

.nav {
    width: 1400px;
    margin: auto;
    height: 120px;
}

.logo {
    float: left;
    font-size: 24px;
    color: #000203;
    line-height: 30px;
    border-right: solid 8px #2972fb;
    width: 120px;
    margin-top: 15px;
    font-weight: bold;
}

.logo a {
    color: #000203;
}

.logo a:hover {
    color: #000203;
}

.nav1 {
    height: 120px;
    position: relative;
    width: 80px;
    float: left;
    margin: 0 30px;
}

.nav1:nth-child(-n+4)>a {
    pointer-events: none;
}

.nav1 p {
    height: 40px;
    font-size: 18px;
    color: #192a3d;
    line-height: 40px;
    width: 80px;
    margin-top: 40px;
    font-weight: bold;
}

.nav1 p:hover {
    border-bottom: solid 1px #1559ed;
    color: #1559ed;
}

.nav1o {
    position: absolute;
    top: 120px;
    left: 0;
    display: none;
    width: 200px;
    background: #fafbfc;
}

.nav1o li {
    font-size: 14px;
    line-height: 20px;
    padding: 20px;
    border-bottom: solid 1px #e1e8ed;
}

.nav1o li:last-child {
    border-bottom: solid 3px #1559ed;
}

.nav1:hover .nav1o {
    display: block;
}


.sear {
    position: fixed;
    top: 0;
    left: 0;
    background: #000;
    opacity: 0.9;
    width: 100%;
    height: 100%;
    z-index: 200;
    color: #fff;
    display: none;
    justify-content: center;
    align-items: center;
}

.sear1 {
    width: 800px;
}

.sear2 {
    position: absolute;
    top: 0;
    left: 95%;
    width: 5%;
    height: 50px;
    text-align: center;
    font-size: 36px;
    cursor: pointer;
}

.ss {
    float: left;
    margin-top: 50px;
    cursor: pointer;
}

.ss img {
    width: 15px;
    height: 15px;
}

.w200 {
    width: 650px;
    float: left;
}

.search-a {
    width: 830px;
}

.s-a1 {
    width: 800px;
    margin: auto;
    border-bottom: solid 1px #2972fb;
    height: 91px;
}

.search-1 {
    width: 745px;
    height: 90px;
    background: rgba(0, 0, 0, 0);
    font-size: 30px;
    color: #FFF;
    float: left;
}

.search-2 {
    width: 48px;
    height: 88px;
    background: url(//images.china.cn/images1/ch/20250818/7.png);
    float: left;
    cursor: pointer;
}

.aa {
    padding-top: 20px;
    width: 830px;
    clear: both;
    display: none;
}

.bb {
    display: none;
    width: 385px;
    margin: 0 15px 20px 15px;
    float: left;
    height: 43px;
    font-size: 14px;
    line-height: 20px;
}

.bb img {
    width: 77px;
    height: 43px;
    float: left;
    margin-right: 10px;
}

.bb a {
    color: #fff;
}

.search-3 {
    width: 80px;
    height: 20px;
    background: url(//images.china.cn/images1/ch/20250818/8.png);
    cursor: pointer;
}

.s-c {
    width: 80px;
    height: 20px;
    margin: auto;
    clear: both;
}

.s-d {
    max-height: 189px;
    overflow: hidden;
}



.m {
    width: 100%;
    background: #192a3d;
    padding: 70px 0;
    overflow: hidden;
    zoom: 1;
    margin-top: 40px;
}

.m1 {
    width: 1290px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.m2 {
    width: 396px;
    color: #fff;
    font-size: 16px;
    line-height: 22px;
}

.m2 h1 {
    padding-bottom: 20px;
}

.m2 li {
    padding-bottom: 5px;
}

.m2 li a {
    color: #fff;
}

.m2 a:hover {
    color: #1559ed;
}

.yz-en {
    height: 20px;
    background: #2872fa;
    border-radius: 5px;
    text-align: center;
    padding: 15px;
    margin: 30px 0 0 40px;
    float: left;
}

.yz-en a {
    font-size: 16px;
    color: #fff;
    line-height: 20px;
}

.yz-en a:hover {
    color: #fff;
}

.mORe-G6 {
    width: 110px;
    line-height: 50px;
    margin: 0 auto;
    text-align: center;
    background: #1659ee;
    border-radius: 10px;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
}




@media screen and (max-width: 750px) {

    .top {
        height: auto;
    }

    .m {
        padding: 1rem 0;
    }

    .m1 {
        width: 100%;
        flex-wrap: wrap;
    }

    .m2 {
        width: 100%;
        text-align: center;
    }

    .nav {
        width: 100%;
        height: 66px;
    }

    .nav1,
    .yz-en {
        display: none;
    }

    .ss {
        display: none;
    }

    .w200 {
        display: none;
    }

    .logo {
        font-size: 14px;
        line-height: 18px;
        margin-top: 5px;
        padding: 0 10px;
        border-right: solid 3px #2972fb;
        width: 60px;
    }

    .tt1 {
        width: auto;
    }

    .tt1 img {
        width: 100%;
        height: auto;
    }

    .dh {
        display: block;
        float: right;
    }

    .dhdh2 {
        width: 90%;
        margin: auto;
        border-top: 1px solid #447af1;
        margin-top: 20px;
    }

    .dhdh2 h1 {
        border-bottom: 1px solid #447af1;
        font-size: 20px;
        line-height: 44px;
        color: #fff;
    }

    .dhdh2 h2 {
        border-bottom: 1px solid #447af1;
        font-size: 20px;
        line-height: 44px;
        color: #fff;
        position: relative;
        padding-left: 30px;
    }

    .dhdh2 h1 a,
    .dhdh2 h2 a {
        color: #fff;
    }

    .dhdh2 h2 span {
        position: absolute;
        top: 0;
        left: 0;
        width: 30px;
        height: 45px;
        background: #1559ed;
        line-height: 44px;
    }

    .dh100 {
        width: 20px;
        height: 15px;
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        padding: 20px 10px 0 0;
    }

    .dh100 span {
        width: 100%;
        height: 2px;
        background: #666;
    }

    .dhdh2 h3 {
        width: 110px;
        height: 20px;
        background: #2872fa;
        border-radius: 5px;
        text-align: center;
        padding: 15px 0;
        margin-top: 10px;
    }

    .dhdh2 h3 a {
        font-size: 16px;
        line-height: 20px;
        color: #fff;
    }

    .m2 h1 {
        padding-bottom: 10px;
    }

    .m2 ul {
        margin-bottom: 20px;
    }

    .touTU {
        display: block;
    }

    .touTU img {
        width: 100%
    }

    @keyframes GOout {
        from {
            right: .3rem;
        }

        to {
            right: -1rem;
        }
    }

    .fixed {

        display: block;
        width: .7rem;
        height: 1.6rem;
        border-radius: 50%;
        position: fixed;
        right: -1rem;
        bottom: 1rem;
        animation: GOout 0.5s linear forwards;
        z-index: 999;

    }

    .fixed p {
        border-radius: 50%;
        background: #1659ee;
        box-shadow: 0 0 0.1rem rgba(0, 0, 0, .508);
        width: .7rem;
        height: .7rem;
        overflow: hidden;
        margin-bottom: .1rem;
        text-align: center;
    }

    .fixed p a {
        font-size: .6rem;
        color: #fff;
        font-weight: bold;
        line-height: .7rem;
    }

    .fixed p img {
        width: 60%;
        padding: 20%;
    }

    .fixed p:nth-child(2) {
        transform: rotate(90deg);
    }

    @keyframes GOin {
        from {
            right: -1rem;
        }

        to {
            right: .3rem;
        }
    }

    .fixed_cur {
        animation: GOin 0.5s linear forwards;
    }


}