/**
 * car.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
 */

/* 图文区按钮（对齐 greenhouse-gas-measurement.css .ghg-btn-*，汽车独立类名） */
.car-btn-navy {
    display: inline-block;
    margin-top: 16px;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 500;
    color: #ffffff;
    background-color: #132A3E;
    border: none;
    border-radius: 999px;
    text-decoration: none;
    cursor: pointer;
}

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

.calibration-m4-text .car-btn-navy,
.car-split__text .car-btn-navy {
    margin-top: 16px;
}

.car-btn-home-pill {
    color: #3d3d3d;
    background-color: transparent;
    border: 1px solid #00A1E9;
    font-weight: 600;
    transition: all 0.3s ease;
}

.car-btn-home-pill:hover {
    background-color: rgba(0, 161, 233, 0.12);
    color: #3d3d3d;
    border-color: #00A1E9;
}

.car-btn-stack {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
}

.car-btn-stack .car-btn-navy {
    margin-top: 0;
}

/* ========== 引言 ========== */
.car-intro {
    padding: 56px 0 64px;
    background-color: #ffffff;
}

.car-intro-inner {
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 48px;
    box-sizing: border-box;
}

.car-intro-body {
    max-width: 1200px;
    margin: 0 auto;
}

.car-intro-body p {
    font-size: 18px;
    line-height: 1.8;
    color: #222;
    margin: 0 0 18px 0;
    text-align: left;
}

.car-intro-body p:last-child {
    margin-bottom: 0;
}

/* ========== 相关产品（卡片用公共 .pc-card） ========== */
.car-products {
    padding: 72px 0;
    background-color: #ffffff;
}

.car-products-title {
    font-size: 32px;
    font-family: "HarmonyOS Sans SC Light";
    font-weight: normal;
    color: #132A3E;
    text-align: center;
    margin: 0 0 40px 0;
}

.car-products-msg {
    text-align: center;
    color: #666;
    font-size: 16px;
    padding: 12px 0;
}

/* 图文块间距统一 136：calibration-m4 下40 + 下一块上48+内48；或与 car-split 衔接 */
.car-page .calibration-m4 {
    padding: 48px 0 40px;
}

.car-page .calibration-m4 .calibration-m4-inner {
    padding-top: 48px;
}

.car-page .car-split {
    padding-top: 48px;
    padding-bottom: 40px;
}

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

    .car-intro-body p {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(18px * var(--kyd-text-scale, 1)));
    }

    .car-products-title {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(32px * var(--kyd-text-scale, 1)));
    }

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

/* Large 1440～1679 */
@media screen and (min-width: 1440px) and (max-width: 1679px) {
    .car-intro-inner {
        padding-left: 36px;
        padding-right: 36px;
    }
}

/* Mid 1025～1439 */
@media screen and (min-width: 1025px) and (max-width: 1439px) {
    .car-intro-inner {
        padding-left: 28px;
        padding-right: 28px;
    }
}

/* Small 768～1024（原 ≤900 内边距） */
@media screen and (min-width: 768px) and (max-width: 1024px) {
    .car-intro-inner {
        padding-left: 24px;
        padding-right: 24px;
    }
}

/* Phone ≤767 */
@media screen and (max-width: 767px) {
    .car-intro {
        padding: 40px 0 48px;
    }

    .car-intro-inner {
        padding-left: 16px;
        padding-right: 16px;
    }

    .car-products {
        padding: 48px 0;
    }

    .car-page .calibration-m4 {
        padding: 28px 0 32px;
    }

    .car-page .calibration-m4 .calibration-m4-inner {
        padding-top: 28px;
    }

    .car-page .car-split {
        padding-top: 28px;
        padding-bottom: 32px;
    }
}