* {
    margin: 0;
    padding: 0;
    outline: none;
    border: none;
    user-select: none;
    font-family: system-ui,-apple-system,Helvetica,Tahoma,Arial,"PingFang SC","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;
}

html,
body {
    width: 100%;
    height: 100%;
    font-size: 16px;
    line-height: 32px;
    color: #000000;
    background-color: #ffffff;
    cursor: default;
    white-space: nowrap;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

a,
a:visited,
a:active,
a:link,
a:focus {
    color: #000000;
    text-decoration: none;
    outline: none;
}
.banquan a{
    color: #808080;
}
a:hover {
    color: #F00000;
    text-decoration: none;
}

@media screen and (max-width:992px) {
    .pc {
        display: none;
    }
    html body {
        margin-top: 70px;
    }
    .menu-m {
        position: fixed;
        left: 0px;
        top: 0px;
        width: 100%;
        white-space: nowrap;
        float: left;
        background-color: #24292E;
        overflow-x: scroll;
        overflow-y: hidden;
        opacity: 1;
        z-index: 999;
    }
    .menu-m li {
        display: inline-block;
    }
    .menu-m span {
        color: #ffffff;
        text-align: center;
        width: 80px;
        float: left;
        height: 34px;
        line-height: 34px;
        font-size: 17px;
        border-radius: 11px;
    }
    .menu-m span:hover {
        background-color: #737777;
        color: #ffffff;
    }
}

@media screen and (min-width:992px) {
    .mobile {
        display: none;
    }
    html body {
        margin-top: 45px;
    }
    
    .menu-p {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            white-space: nowrap;
            margin: 0 auto;
            padding: 0px;
            text-align: center;
            float: left;
            background: #24292E;
            opacity: 1;
            z-index: 999;
            list-style: none;
        }
        .menu-p li ul {
            position: relative;
            left: 0px;
            top: 0px;
            width: 100%;
            text-align: center;
            max-height: 0;
            transition:all 0.4s cubic-bezier(0, 0, 0.2, 1);
            overflow: hidden;
        }
        .menu-p li:hover ul {
            z-index: 999;
            max-height:35px;
            transition:all 0.4s cubic-bezier(0, 0, 0.2, 1);
        }
        .menu-p span {
            color: #ffffff;
            text-align: center;
            width: 6.25%;
            height: 35px;
            line-height: 35px;
            float: left;
            font-size: 17px;
            border-radius: 11px;
        }
        .menu-p span:hover {
            background-color: #737777;
            color: #ffffff;
            transition: background-color 0.6s cubic-bezier(0, 0, 0.2, 1);
        }
}

@media screen and (min-width:1px) {
            .z {
                width: 100%;
                height: auto;
                float: left;
            }
            .c {
                width: 100%;
                height: auto;
                float: left;
                display: none;
            }
            .logo {
                width: 54px;
                height: 54px;
                padding: 20px 0 0 0;
                margin: 0 auto;
                text-align: center;
            }
            .logo img {
                width: 54px;
                height: 54px;
            }
            .so-div {
                text-align: center;
                width: 100%;
                height: auto;
                float: left;
            }
            .nr {
                width: 100%;
            }
            .navso {
                margin: 0 auto;
                width: 100%;
                height: auto;
            }
            .sotext {
                width: 89%;
                font-size: 19px;
                border: solid 2px #D6EAFF;
                background-color: #D6EAFF;
                padding: 11px;
                margin: 20px 0 10px 0;
                outline: none;
                border-radius: 15px;
            }
            .nav-span1 {
                font-size: 12px;
                line-height: 20px;
                height: 50px;
                text-align: center;
                float: left;
                margin: 15px 0 27px 0;
            }
            .sobotton {
                background-size: contain;
                background-repeat: no-repeat;
                background-color:transparent;
                width: 50px;
                height: 50px;
                border-radius: 13px;
                cursor: pointer;
                transition:all 0.3s cubic-bezier(0, 0, 0.2, 1);
            }
            /*.sobotton:hover {
                transform: scale(1.12);
            }*/
}
        @media screen and (min-width:992px) {
            .z {
                width: 80%;
                height: auto;
                float: left;
            }
            .c {
                width: 10%;
                height: auto;
                float: left;
                display: inline;
            }
            .logo {
                width: 70px;
                height: 70px;
                padding: 40px 0 0 50px;
                margin: 0 auto;
            }
            .logo img {
                width: 70px;
                height: 70px;
            }
            .so-div {
                text-align: center;
                width: 100%;
                float: left;
            }
            .nr {
                margin: 0 auto;
                width: 80%;
            }
            .navso {
                margin: 0 auto;
                width: 100%;
                height: auto;
            }
            .sotext {
                width: 91%;
                font-size: 21px;
                border: solid 2px #D6EAFF;
                background-color: #D6EAFF;
                margin: 22px 0 10px 0;
                padding: 11px;
                outline: none;
                border-radius: 15px;
            }
            .nav-span1 {
                font-size: 13px;
                line-height: 24px;
                height: 48px;
                text-align: center;
                float: left;
                margin: 16px 0 23px 0;
            }
            .sobotton {
                background-size: contain;
                background-repeat: no-repeat;
                background-color:transparent;
                width: 48px;
                height: 48px;
                border-radius: 13px;
                cursor: pointer;
                transition:all 0.3s cubic-bezier(0, 0, 0.2, 1);
            }
            .sobotton:hover {
                transform: scale(1.12);
            }
        }
        @media screen and (min-width:1400px) {
            .z {
                width: 80%;
                height: auto;
                float: left;
            }
            .c {
                width: 10%;
                height: auto;
                float: left;
                display: inline;
            }
            .logo {
                width: 70px;
                height: 70px;
                padding: 56px 0 0 50px;
                margin: 0 auto;
            }
            .logo img {
                width: 70px;
                height: 70px;
            }
            .so-div {
                width: 100%;
                float: left;
            }
            .nr {
                margin: 0 auto;
                width: 80%;
            }
            .navso {
                margin: 0 auto;
                width: 100%;
                height: auto;
            }
            .sotext {
                width: 91%;
                font-size: 21px;
                border: solid 2px #D6EAFF;
                background-color: #D6EAFF;
                margin: 54px 0 19px 0;
                padding: 11px;
                outline: none;
                border-radius: 15px;
            }
            .nav-span1 {
                font-size: 13px;
                line-height: 26px;
                height: 54px;
                text-align: center;
                float: left;
                margin: 21px 0 27px 0;
            }
            .sobotton {
                background-size: contain;
                background-repeat: no-repeat;
                background-color:transparent;
                width: 54px;
                height: 54px;
                border-radius: 13px;
                cursor: pointer;
                transition:all 0.3s cubic-bezier(0, 0, 0.2, 1);
            }
            .sobotton:hover {
                transform: scale(1.12);
            }
        }
        @media screen and (min-width:1600px) {
            .z {
                width: 80%;
                height: auto;
                float: left;
            }
            .c {
                width: 10%;
                height: auto;
                float: left;
                display: inline;
            }
            .logo {
                width: 70px;
                height: 70px;
                padding: 62px 0 0 50px;
                margin: 0 auto;
            }
            .logo img {
                width: 70px;
                height: 70px;
            }
            .so-div {
                text-align: center;
                width: 100%;
                float: left;
            }
            .nr {
                margin: 0 auto;
                width: 80%;
            }
            .navso {
                margin: 0 auto;
                width: 100%;
                height: auto;
            }
            .sotext {
                width: 91%;
                font-size: 21px;
                border: solid 2px #D6EAFF;
                background-color: #D6EAFF;
                margin: 60px 0 23px 0;
                padding: 11px;
                outline: none;
                border-radius: 15px;
            }
            .nav-span1 {
                font-size: 14px;
                line-height: 28px;
                height: 58px;
                text-align: center;
                float: left;
                margin: 32px 0 37px 0;
            }
            .sobotton {
                background-size: contain;
                background-repeat: no-repeat;
                background-color:transparent;
                width: 58px;
                height: 58px;
                border-radius: 13px;
                cursor: pointer;
                transition:all 0.3s cubic-bezier(0, 0, 0.2, 1);
            }
            .sobotton:hover {
                transform: scale(1.12);
            }
        }