html, body {
    background: linear-gradient(193deg, #F5FFF8 0%, #E2F0FD 21%, #E9F5FB 76%, #DBEAFF 100%) !important;
}


.page-content h1 {
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 52px;
    color: #000000;
    line-height: 61px;
    text-align: center;
    padding-top: 73px;
}

.system-list {
    margin: 72px auto 0;
    display: flex;
    gap: 36px;
    justify-content: center;
    flex-wrap: wrap;
}

.system-item-card {
    width: 160px;
    height: 160px;
    background: #FFFFFF;
    border-radius: 12px 12px 12px 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    transition: .3s cubic-bezier(.6, .4, 0, 1), transform .15s ease;
    cursor: pointer;
}

.system-item-card .card-down {
    transition: .3s cubic-bezier(.6, .4, 0, 1);
}

.system-item-card .card-down {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    background-color: #fff;
    align-items: center;
    border-radius: 12px 12px 12px 12px;
    top: 100%;
    transition: all .3s cubic-bezier(.6, .4, 0, 1);
}

.system-item:hover .card-down, .system-item:hover .tips {
    top: 0;
}

.system-item {
    cursor: pointer;
}

.system-item .card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 9px;
}

.system-item .card-icon h4 {
    display: none;
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 15px;
    color: #333333;
    line-height: 18px;
}

.system-item:hover .card-icon, .system-item:hover .system-name {
    opacity: 0 !important;
}

.system-item-card img {
    width: 80px;
    height: 80px;
}

.system-item-card .qr {
    width: 140px;
    height: 140px;
}

.system-item>h4 {
    font-family: PingFang SC, PingFang SC;
    font-weight: 600;
    font-size: 17px;
    color: #333333;
    line-height: 20px;
    text-align: center;
    margin-top: 28px;
    position: relative;
    overflow: hidden;
    height: 20px;
}

.tips {
    /* transition: all .3s cubic-bezier(.6, .4, 0, 1); */
    transition: all .3s all;
    position: absolute;
    top: 100%;
    width: 100%;
    height: 100%;
}

.device {
    display: block;
    max-width: 944px;
    margin: 120px auto 0;
    width: 100%;
}

.overlay {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999;
    display: none;
}

.win-dialog {
    width: 320px;
    /* height: 214px; */
    background: #FFFFFF;
    border-radius: 12px 12px 12px 12px;
    box-sizing: border-box;
    padding: 28px 22px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.win-dialog-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 26px;
}

.win-dialog .tit {
    font-family: PingFang SC, PingFang SC;
    font-weight: 500;
    font-size: 18px;
    color: #333333;
    line-height: 24px;
    text-align: left;
}

.win-dialog .close {
    width: 18px;
    height: 18px;
    background: url(/images/login/close-login.png) 100% / 100% no-repeat;
}

.down-btn {
    width: 100%;
    height: 48px;
    line-height: 48px;
    background: #0FAC75;
    border-radius: 8px 8px 8px 8px;
    text-align: center;
    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 12px;
    cursor: pointer;
}

.down-net-btn {
    background-color: #fff;
    color: #0FAC75;
    border: 1px solid #0FAC75;
    /* margin-top: 12px; */

}

.down-btn img {
    width: 16px;
}

@media screen and (max-width: 1180px) {

    .system-cont {
        position: relative;
        height: 356px;
    }

    .system-list {
        width: 554px;
        justify-content: start;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .system-item>h4 {
        display: none;
    }

    .system-item .card-icon h4 {
        display: block;
    }

    /* .ui-container {
        width: 83% !important;
    } */

    .system-item:hover .card-down, .system-item:hover .tips {
        top: 100%;
    }

    .system-item:hover .card-icon, .system-item:hover .system-name {
        opacity: 1 !important;
    }

    .device {
        max-width: 554px;
    }

}

@media screen and (max-width: 690px) {

    .page-content h1 {
        font-size: 32px;
        line-height: 38px;
    }

    .system-cont {

        height: auto;
    }

    .system-list {
        position: static;
        transform: translateX(0);
        width: 320px;
        gap: 20px;
    }

    .system-item-card {
        width: 150px;
        height: 150px;
    }

    /* .ui-container {
        width: 100% !important;
    } */

    .device {
        max-width: 320px;
        margin-top: 90px;
        margin-bottom: 36px;
    }

    .system-item-card img {
        width: 60px;
        height: 60px;
    }

    /* .page-content{
        padding-top: 0 !important;
    } */
}

@media screen and (max-width: 574px) {
    .page-content .ui-container {
        padding-top: 47px;
    }

    .page-content h1 {
        padding-top: 0;
    }

    .system-list {
        margin-top: 47px;
    }
}