/**
 * pharmaceuticals-and-vaccines.htm — 页面特有 + 多页共用 .pv-*
 * 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
 *
 * 多页共用（rail-transit / urban-security / roads-and-tunnels 等亦引用本文件）：
 *   .pv-two-col* · .pv-why* · .pv-section-title · .pv-list-* · .pv-btn*
 *   · .pv-intro* · .pv-media-row* · .pv-perception-col · .pv-m1-list*
 * 本页特有：.pv-page · .pv-measure-split* · .pv-products*
 */

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

/* ========== 浅灰双段引言（未改版页） ========== */
.pv-intro {
    padding: 64px 0 72px;
    background-color: #f0f2f5;
    box-sizing: border-box;
}

.pv-intro-inner {
    max-width: 1150px;
    margin: 0 auto;
    padding: 0 48px;
    box-sizing: border-box;
}

.pv-intro-inner p {
    margin: 0 0 22px 0;
    font-size: 16px;
    line-height: 1.85;
    color: #6b6b6b;
    text-align: left;
}

.pv-intro-inner p:last-child {
    margin-bottom: 0;
}

/* ========== 双栏（左文 + 右列表）— 多页共用；fluid 列 + ≤767 堆叠 ========== */
.pv-two-col {
    padding: 72px 0;
    background-color: #ffffff;
}

.pv-perception-col {
    padding: 88px 0 88px;
}

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

.pv-two-col-inner {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: clamp(40px, 5vw, 80px);
    box-sizing: border-box;
}

.pv-two-col-main {
    flex: 1 1 0;
    max-width: 780px;
    min-width: 0;
}

.pv-two-col-side {
    flex: 1 1 0;
    max-width: 780px;
    min-width: 0;
}

.pv-section-title {
    font-size: 42px;
    font-family: "HarmonyOS Sans SC Light";
    font-weight: normal;
    color: #132a3e;
    margin: 0 0 20px 0;
    line-height: 1.25;
}

.pv-two-col-main p {
    margin: 0 0 12px 0;
    font-size: 18px;
    line-height: 1.8;
    color: #333333;
}

.pv-btn-navy {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 500;
    color: #ffffff;
    background-color: #132a3e;
    border: none;
    border-radius: 999px;
    text-decoration: none;
    cursor: pointer;
}

.pv-btn-navy:hover {
    background-color: #1a3d56;
    color: #ffffff;
}

.pv-list-heading {
    font-size: 20px;
    font-weight: 600;
    color: #132a3e;
    margin: 0 0 16px 0;
}

.pv-list-square {
    margin: 0;
    padding: 0 0 0 1.1em;
    list-style-type: square;
    color: #132a3e;
}

.pv-list-square li {
    margin: 0 0 10px 0;
    font-size: 17px;
    line-height: 1.55;
    color: #333333;
}

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

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

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

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

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

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

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

/* ========== 旧版图文分栏（未改版应用领域页） ========== */
.pv-media-row {
    padding: 0 0 72px;
    background-color: #ffffff;
}

.pv-media-row-inner {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 80px;
    box-sizing: border-box;
}

.pv-media-row--img-left .pv-media-row-inner {
    flex-direction: row;
}

.pv-media-row--text-left .pv-media-row-inner {
    flex-direction: row;
}

.pv-media-img {
    flex: 1 1 0;
    min-width: 0;
    max-width: 780px;
}

.pv-media-img img {
    display: block;
    width: 100%;
    max-width: 780px;
    height: auto;
    aspect-ratio: 780 / 440;
    object-fit: cover;
    background-color: #e8e8e8;
}

.pv-media-text {
    flex: 1 1 0;
    max-width: 780px;
    min-width: 0;
    color: #132a3e;
}

.pv-media-text .pv-section-title {
    margin-bottom: 16px;
}

.pv-media-text p {
    margin: 0 0 12px 0;
    font-size: 18px;
    line-height: 1.8;
    color: #333333;
}

.pv-media-text .pv-list-square {
    margin-top: 8px;
    margin-bottom: 8px;
}

.pv-media-row--img-left .pv-media-img {
    order: 1;
}

.pv-media-row--img-left .pv-media-text {
    order: 2;
}

.pv-media-row--text-left .pv-media-text {
    order: 1;
}

.pv-media-row--text-left .pv-media-img {
    order: 2;
}

/* ========== 深蓝居中 CTA（未改版应用领域页仍可能引用） ========== */
.pv-why {
    padding: 72px 48px 88px;
    background-color: #0f223d;
    color: #ffffff;
    box-sizing: border-box;
}

.pv-why-inner {
    max-width: 920px;
    margin: 0 auto;
    text-align: center;
}

.pv-why-title {
    font-size: 36px;
    font-family: "HarmonyOS Sans SC Light";
    font-weight: normal;
    line-height: 1.35;
    color: #ffffff;
    margin: 0 0 28px 0;
}

.pv-why-inner p {
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.92);
    margin: 0 0 20px 0;
    text-align: center;
}

.pv-why-inner p:last-of-type {
    margin-bottom: 32px;
}

.pv-btn-orange {
    display: inline-block;
    padding: 14px 36px;
    font-size: 16px;
    font-weight: 500;
    color: #ffffff;
    background-color: #ff7a2f;
    border: none;
    border-radius: 999px;
    text-decoration: none;
    cursor: pointer;
}

.pv-btn-orange:hover {
    background-color: #ff8f4d;
    color: #ffffff;
}

/* ========== 相关产品 ========== */
.pv-products {
    padding: 56px 0 88px;
    background-color: #ffffff;
    box-sizing: border-box;
}

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

/* 文案：≤1679 用 --kyd-text-scale；≥1680 定稿 */
@media screen and (max-width: 1679px) {
    .pv-intro-inner p {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(16px * var(--kyd-text-scale, 1)));
    }

    .pv-section-title {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(42px * var(--kyd-text-scale, 1)));
    }

    .pv-two-col-main p,
    .pv-media-text p,
    .pv-why-inner p {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(18px * var(--kyd-text-scale, 1)));
    }

    .pv-btn-navy,
    .pv-btn-orange {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(16px * var(--kyd-text-scale, 1)));
    }

    .pv-list-heading {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(20px * var(--kyd-text-scale, 1)));
    }

    .pv-list-square li {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(17px * var(--kyd-text-scale, 1)));
    }

    .pv-m1-list li {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(16px * var(--kyd-text-scale, 1)));
    }

    .pv-why-title {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(36px * var(--kyd-text-scale, 1)));
    }

    .pv-products .rs-loading,
    .pv-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) {
    .pv-two-col-inner,
    .pv-media-row-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 40px;
        padding-left: 24px;
        padding-right: 24px;
    }

    .pv-two-col-main,
    .pv-two-col-side,
    .pv-media-img,
    .pv-media-text {
        flex: none;
        width: 100%;
        max-width: none;
    }

    .pv-media-row--text-left .pv-media-text,
    .pv-media-row--text-left .pv-media-img {
        order: unset;
    }

    .pv-media-img img {
        width: 100%;
        max-width: 100%;
        height: auto;
        aspect-ratio: 780 / 440;
        min-height: 0;
    }

    .pv-perception-col {
        padding: 64px 0;
    }

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

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

    .pv-intro-inner {
        padding-left: 24px;
        padding-right: 24px;
    }

    .pv-why {
        padding-left: 24px;
        padding-right: 24px;
    }

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