/**
 * rail-transit.htm — 仅页面特有样式
 * Banner / 图文分栏 / 产品栅格五档已上收：
 *   page-banner-standard.css · shared-split-m1.css · product-card-standard.css
 */

.rt-page {
    background-color: #ffffff;
}

/* ========== 轨道交通环境综合监测系统（左文 + 右列表，无配图） ========== */
.rt-perception-col {
    padding: 88px 0 0;
    background-color: #ffffff;
}

.rt-perception-col .pv-two-col-inner {
    justify-content: center;
}

/* ========== 图文分栏（公共 calibration-m1-* + 本页 .rt-measure-split） ========== */
.rt-measure-split {
    padding: 0 0 88px;
    background: #ffffff;
}

.rt-measure-split--first {
    padding: 88px 0;
}

.rt-measure-split > .calibration-m1-content.rt-m1-content {
    padding-bottom: 0;
}

.rt-measure-split--first > .calibration-m1-content.rt-m1-content {
    padding-top: 0;
}

.rt-m1-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.rt-m1-list li {
    position: relative;
    padding-left: 18px;
    margin-bottom: 10px;
    font-size: 16px;
    line-height: 1.65;
    color: #333333;
}

.rt-m1-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    background: #132a3e;
}

.rt-products {
    padding: 56px 0 88px;
    background-color: #ffffff;
    box-sizing: border-box;
}

.rt-products .rs-loading,
.rt-products .rs-empty {
    text-align: center;
    color: #666666;
    font-size: 16px;
    padding: 12px 0;
}

@media screen and (max-width: 1679px) {
    .rt-m1-list li {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(16px * var(--kyd-text-scale, 1)));
    }

    .rt-products .rs-loading,
    .rt-products .rs-empty {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(16px * var(--kyd-text-scale, 1)));
    }
}

@media screen and (max-width: 767px) {
    .rt-perception-col {
        padding: 64px 0 0;
    }

    .rt-measure-split {
        padding: 0 0 64px;
    }

    .rt-measure-split--first {
        padding: 64px 0;
    }

    .rt-products {
        padding: 40px 0 64px;
    }
}