/* 操作按钮样式：卡密兑换 / 充值 / 客服 */
.btn-card-exchange {
    background: linear-gradient(135deg, #e8f0fd 0%, #d4e6ff 100%) !important;
    color: #3a7bd5 !important;
    border-color: #c9ddff !important;
}

.btn-card-exchange:hover {
    background: linear-gradient(135deg, #d9e7fc 0%, #c2dcff 100%) !important;
    border-color: #b1d0ff !important;
}

.btn-recharge {
    background: linear-gradient(135deg, #e8f0fd 0%, #d4e6ff 100%) !important;
    color: #3a7bd5 !important;
    border-color: #c9ddff !important;
}

.btn-recharge:hover {
    background: linear-gradient(135deg, #d9e7fc 0%, #c2dcff 100%) !important;
    border-color: #b1d0ff !important;
}

.btn-help {
    background: linear-gradient(135deg, #e8f0fd 0%, #d4e6ff 100%) !important;
    color: #3a7bd5 !important;
    border-color: #c9ddff !important;
}

.btn-help:hover {
    background: linear-gradient(135deg, #d9e7fc 0%, #c2dcff 100%) !important;
    border-color: #b1d0ff !important;
}