* {
    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 {
    height: 100%;
    font-size: 16px;
    line-height: 32px;
    color: #000000;
    background-color: #ffffff;
    cursor: default;
    white-space: nowrap;
    margin-top: 36px;
    -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;
}

a:hover {
    color: #FF0000;
}
a[title]:hover {
    transition: all 0.1s ease-in-out;
}
#page{
    display:none;
}

.page-center {
    float: left;
    width: 80%;
    height: 100%;
}

.left,.right {
    float: left;
    width: 10%;
    height: 100%;
}

.logo img {
    width: 70px;
    height: 70px;
}

.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;
    height: 35px;
    line-height: 35px;
    float: left;
    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) {
    html,
    body,
    .menu-p {
        width: 992px;
    }
    .menu-p span {
        font-size: 14px;
    }
    .logo {
        width: 70px;
        height: 70px;
        padding: 14px 0 0 20px;
        margin: 0 auto;
        text-align: center;
    }
    .sotext {
        width: 92%;
        font-size: 21px;
        color: #000000;
        border: solid 2px #D6EAFF;
        background-color: #D6EAFF;
        margin: 5px 0 5px 0;
        padding: 11px;
        outline: none;
        border-radius: 15px;
    }
    /*.sotext:hover {
        box-shadow: 0px 0px 2px #05A6F0;
    }*/
    .nav-span {
        width: 50%;
        font-size: 13px;
        line-height: 42px;
        text-align: left;
        text-indent: 8%;
        letter-spacing: 1px;
    }
    .nav-bt {
        font-size: 18px;
        line-height: 26px;
        color: #000000;
        font-weight: bold;
        text-align: center;
        float: left;
        width: 100%;
        border-bottom: solid 1px #B5B5B5;
        border-radius: 13px 13px 0 0;
    }
    .nav-span1 {
        font-size: 12px;
        height: 48px;
        line-height: 24px;
        text-align: center;
        float: left;
        margin: 16px 0 24px 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:992px) {
    html,
    body,
    .menu-p {
        width: 100%;
    }
}

@media screen and (min-width:1400px) {
    html,
    body,
    .menu-p {
        width: 100%;
    }
    .menu-p span {
        font-size: 16px;
    }
    .logo {
        width: 70px;
        height: 70px;
        padding: 28px 0 0 20px;
        margin: 0 auto;
        text-align: center;
    }
    .sotext {
        width: 92%;
        font-size: 21px;
        color: #000000;
        border: solid 2px #D6EAFF;
        background-color: #D6EAFF;
        margin: 30px 0 11px 0;
        padding: 11px;
        outline: none;
        border-radius: 15px;
    }
    /*.sotext:hover {
        box-shadow: 0px 0px 2px #05A6F0;
    }*/
    .nav-span {
        width: 50%;
        font-size: 15px;
        line-height: 45px;
        text-align: left;
        text-indent: 8%;
        letter-spacing: 1px;
    }
    .nav-bt {
        font-size: 20px;
        line-height: 32px;
        color: #000000;
        font-weight: bold;
        text-align: center;
        float: left;
        width: 100%;
        border-bottom: solid 1px #B5B5B5;
        border-radius: 13px 13px 0 0;
    }
    .nav-span1 {
        font-size: 13px;
        height: 54px;
        line-height: 26px;
        text-align: center;
        float: left;
        margin: 21px 0 26px 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) {
    html,
    body,
    .menu-p {
        width: 100%;
    }
    .menu-p span {
        font-size: 18px;
    }
    .logo {
        width: 70px;
        height: 70px;
        padding: 38px 0 0 20px;
        margin: 0 auto;
        text-align: center;
    }
    .sotext {
        width: 92%;
        font-size: 21px;
        color: #000000;
        border: solid 2px #D6EAFF;
        background-color: #D6EAFF;
        margin: 40px 0 16px 0;
        padding: 11px;
        outline: none;
        border-radius: 15px;
    }
    /*.sotext:hover {
        box-shadow: 0px 0px 2px #05A6F0;
    }*/
    .nav-span {
        width: 50%;
        font-size: 17px;
        line-height: 48px;
        text-align: left;
        text-indent: 8%;
        letter-spacing: 1px;
    }
    .nav-bt {
        font-size: 23px;
        line-height: 35px;
        color: #000000;
        font-weight: bold;
        text-align: center;
        float: left;
        width: 100%;
        border-bottom: solid 1px #B5B5B5;
        border-radius: 13px 13px 0 0;
    }
    .nav-span1 {
        font-size: 14px;
        height: 56px;
        line-height: 28px;
        text-align: center;
        float: left;
        margin: 36px 0 36px 0;
    }
    .sobotton {
        background-size: contain;
        background-repeat: no-repeat;
        background-color: transparent;
        width: 56px;
        height: 56px;
        border-radius: 13px;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0, 0, 0.2, 1);
    }
    .sobotton:hover {
        transform: scale(1.12);
    }
}

.kuai-z {
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: nowrap;
    height: 100%;
}

.kuai {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-height: 100%;
    flex-wrap: nowrap;
}

.card {
    display: flex;
    flex-direction: row;
    width: 92%;
    max-height: 100%;
    margin: 12px 0px 12px 0px;
    border-radius: 14px;
    flex-wrap: wrap;
    background: linear-gradient(45deg, #E1EFFF, #CDE9FC,#E1EFFF,#CDE9FC,#E1EFFF);
}

.so-div {
    text-align: center;
    width: 100%;
    float: left;
}

.navnr {
    width: 100%;
    height: auto;
    display: none;
}

.navso {
    margin: 0 auto;
    width: 100%;
    height: auto;
}

.juanzu-k {
    width: 122px;
    position: absolute;
    top: 90px;
    font-size: 14px;
    text-align: center;
}

.juanzu img {
    width: 122px;
    border-radius: 14px;
}
/* @media (prefers-color-scheme: dark) {
    html,
    body {
        background-color: #31393E;
    }
    .nav-span1,a,
    .nav-span a {
        color: #000000;
    }
}

@media (prefers-color-scheme: light) {
    html,
    body {
        background-color: #ffffff;
    }
    a {
        color: #000000;
    }
}

@media (prefers-color-scheme: no-preference) {
    html,
    body {
        background-color: #ffffff;
    }
    a {
        color: #000000;
    }
}*/