@font-face {
    font-family: 'Source Han Sans Light';
    src: url('/Style/Css/Font/SourceHanSansCN-Light.woff2') format('woff2'), url('/Style/Css/Font/SourceHanSansCN-Light.woff') format('woff');
    font-weight: 300;
    font-display: swap; /* 关键：文字先显示，字体晚点加载也不闪 */
}
body {
    text-align: center;
    font-family: 'Source Han Sans Light', "Microsoft YaHei UI Light", "Microsoft YaHei", "PingFang SC", sans-serif;
    max-width: 1200px;
    margin: 0 auto;
}
.form-control {
    padding: 15px;
    border: 1px solid #efefef;
    outline: none;
    width: calc(100% - 60px);
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.member-form, .rpo-form input[type="number"] {
    -moz-appearance: textfield;
}

.btn {
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    cursor: pointer;
    outline: none;
}

.btn-secondary, .btn-default {
    border: 1px solid #efefef;
    background: #fff;
}

    .btn-secondary:hover {
        background: #efefef;
    }

.btn-success {
    background: #00bd66;
    color: #fff;
}

    .btn-success:hover {
        background: #20c997;
    }

.btn-info {
    color: #fff;
    background: #3699FF;
}

    .btn-info:hover {
        background: #007bff;
    }

.btn-danger {
    color: #fff;
    background: red;
}

.btn-middle {
    padding: 10px 20px;
}

.btn-small {
    padding: 5px 10px;
}