/**
 * paper-and-wood.htm — 仅页面特有样式
 * Banner / 图文分栏五档已上收：
 *   page-banner-standard.css · shared-split-m1.css
 */

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

/* ========== 引言：浅灰双段 ========== */
.pw-intro {
    padding: 64px 0 72px;
    background-color: #f0f2f5;
    box-sizing: border-box;
}

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

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

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

/* ========== 图文分栏（公共 calibration-m1-* + 本页 .pw-measure-split） ========== */
.pw-measure-split {
    padding: 48px 0 40px;
    background-color: #ffffff;
    box-sizing: border-box;
}

.pw-measure-split--tight-bottom {
    padding-bottom: 40px;
}

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

/* 文案：≤1679 用 --kyd-text-scale；≥1680 定稿 */
@media screen and (max-width: 1679px) {
    .pw-intro-inner p {
        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) {
    .pw-intro-inner {
        padding-left: 36px;
        padding-right: 36px;
    }
}

/* Mid 1025～1439 */
@media screen and (min-width: 1025px) and (max-width: 1439px) {
    .pw-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) {
    .pw-intro-inner {
        padding-left: 24px;
        padding-right: 24px;
    }

    .pw-measure-split {
        padding: 32px 0 40px;
    }

    .pw-measure-split--tight-bottom {
        padding-bottom: 40px;
    }
}

/* Phone ≤767 */
@media screen and (max-width: 767px) {
    .pw-intro {
        padding: 48px 0 56px;
    }

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

    .pw-measure-split {
        padding: 28px 0 32px;
    }

    .pw-measure-split--tight-bottom {
        padding-bottom: 32px;
    }
}