/* about.htm：居中 Banner（不用 page-banner-standard）+ 页面内容；五档适配 */

/* ========== Banner ========== */
.page-banner {
    position: relative;
    overflow: hidden;
    margin-top: var(--theme-header-height, 75px);
    min-height: 500px;
}
.page-banner__wrap {
    position: relative;
    min-height: 500px;
    overflow: hidden;
    isolation: isolate;
}
.page-banner__img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    z-index: 0;
}
.page-banner__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(0, 0, 0, 0.2);
    pointer-events: none;
}
.page-banner__content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    box-sizing: border-box;
}
.page-banner__text {
    width: 100%;
    max-width: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    pointer-events: auto;
}
.page-banner__title {
    color: #ffffff !important;
    margin: 0 auto 20px;
    font-size: 60px;
    font-family: "HarmonyOS Sans SC Light";
    font-weight: normal;
    display: block;
    width: auto;
    max-width: 100%;
    line-height: 1.25;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    letter-spacing: 0.3px;
}
.page-banner__desc {
    color: #fff;
    font-size: 18px;
    margin: 10px 0 0;
    line-height: 1.6;
    text-align: center;
    max-width: 100%;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
}

/* ========== 内容区容器（原 css.css 中 about 页依赖的基础，收敛到本页） ========== */
.ab-page .news_bg {
    overflow: hidden;
    padding-top: 3%;
}
.ab-page .about_x {
    overflow: hidden;
    line-height: 30px;
    font-size: 14px;
    color: #666666;
}
.ab-page .about_x img {
    margin-bottom: 15px;
    max-width: 100%;
    height: auto !important;
}
.ab-page .about_x .con_id {
    line-height: 30px;
    overflow: hidden;
    white-space: normal;
    word-break: normal;
    padding-top: 20px;
    text-align: left;
    padding-bottom: 40px;
}

/* ========== 业务简介 / KPI ========== */
.ab-page .about_x .con_id .about-rich {
    max-width: 900px;
    margin: 0 auto;
    padding: 10px 0 40px;
    text-align: center;
    color: #132A3E;
    word-break: normal;
}
.ab-page .about_x .con_id .about-rich p {
    margin: 0 0 14px;
    font-size: 18px;
    line-height: 1.9;
    color: #132A3E;
}
.ab-page .about_x .con_id .about-rich .about-lead {
    margin-bottom: 22px;
}
.ab-page .about_x .con_id .about-rich .about-section-title {
    margin: 60px 0 40px;
    font-size: 39px;
    font-weight: normal;
    letter-spacing: 1px;
    color: #132A3E;
    font-family: "HarmonyOS Sans SC Light", "HarmonyOS Sans SC", sans-serif;
}
.ab-page .about_x .con_id .about-rich .about-kpi-grid {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 0;
    margin: 18px auto 28px;
    flex-wrap: nowrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}
.ab-page .about_x .con_id .about-rich .about-kpi-item {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
    padding: 12px 42px;
    text-align: center;
    box-sizing: border-box;
}
.ab-page .about_x .con_id .about-rich .about-kpi-item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 18px;
    height: calc(100% - 36px);
    width: 2px;
    background: rgba(0, 161, 233, 0.85);
    transform: rotate(14deg);
    transform-origin: center;
}
.ab-page .about_x .con_id .about-rich .about-kpi-value {
    font-size: 54px;
    line-height: 1.1;
    font-family: "HarmonyOS Sans SC Light", "HarmonyOS Sans SC", sans-serif;
    font-weight: normal;
    color: #132A3E;
    white-space: nowrap;
}
.ab-page .about_x .con_id .about-rich .about-kpi-sub {
    margin-top: 6px;
    font-size: 16px;
    line-height: 1.5;
    color: rgba(19, 42, 62, 0.85);
}

/* ========== 创新与研发 ========== */
.ab-page .about-innovation-bg {
    background-color: #00233D;
    color: #ffffff;
    padding: 80px 0 90px;
}
.ab-page .about-innovation-inner {
    max-width: 1500px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
    box-sizing: border-box;
}
.ab-page .about-innovation-title {
    font-size: 40px;
    margin: 0 0 28px;
    font-weight: 600;
    color: #ffffff;
}
.ab-page .about-innovation-intro {
    max-width: 1500px;
    margin: 0 auto 60px;
    font-size: 18px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.92);
}
.ab-page .about-innovation-grid {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-top: 10px;
    flex-wrap: wrap;
}
.ab-page .about-innovation-item {
    flex: 1 1 0;
    min-width: 260px;
    max-width: 360px;
    margin: 0 auto;
    text-align: center;
}
.ab-page .about-innovation-item .ai-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: none;
    border-radius: 0;
    background: transparent;
    overflow: hidden;
}
.ab-page .about-innovation-item .ai-icon img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.ab-page .about-innovation-item h3 {
    font-size: 24px;
    margin: 0 0 18px;
    color: #ffffff;
}
.ab-page .about-innovation-item p {
    font-size: 16px;
    line-height: 1.9;
    margin: 0;
    color: rgba(255, 255, 255, 0.88);
}

/* ========== 人才图文（分栏布局复用 shared-split-m1.css） ========== */
.ab-page .about-talent {
    padding: 0 0 72px;
    background: #ffffff;
}
.ab-page .about-talent .calibration-m1-content {
    padding-bottom: 0;
}
.ab-page .about-talent-link {
    display: inline-block;
    margin-top: 18px;
    font-size: 18px;
    color: #00A1E9;
    text-decoration: none;
}
.ab-page .about-talent-link:hover {
    text-decoration: underline;
}

/* ========== 底部三段 ========== */
.ab-page .about-values-bg {
    background-color: #ffffff;
    padding: 90px 0 110px;
}
.ab-page .about-values-inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
    box-sizing: border-box;
}
.ab-page .about-values-item + .about-values-item {
    margin-top: 90px;
}
.ab-page .about-values-item h2 {
    font-size: 34px;
    line-height: 1.4;
    font-weight: 500;
    color: #132A3E;
    margin: 0 0 20px;
}
.ab-page .about-values-item p {
    font-size: 18px;
    line-height: 1.9;
    color: #132A3E;
    margin: 0 0 10px;
}
.ab-page .about-values-item a {
    color: #0066cc;
    text-decoration: none;
}
.ab-page .about-values-item a:hover {
    color: #004499;
    text-decoration: underline;
}

/* ========== 响应式 ========== */

/* 五档：Phone≤767 | Small 768–1024 | Mid 1025–1439 | Large 1440–1679 | XLarge≥1680 */

@media screen and (max-width: 1679px) {
    .page-banner__title {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(48px * var(--kyd-text-scale, 1)));
    }
    .page-banner__desc {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(18px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about-values-item h2 {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(30px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about-innovation-title {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(40px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about_x .con_id .about-rich .about-section-title {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(39px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about_x .con_id .about-rich .about-kpi-value {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(54px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about_x .con_id .about-rich .about-kpi-sub {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(16px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about_x .con_id .about-rich .about-kpi-item {
        padding-left: max(6px, calc(42px * var(--kyd-text-scale, 1)));
        padding-right: max(6px, calc(42px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about-innovation-item h3 {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(24px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about-values-item p,
    .ab-page .about_x .con_id .about-rich p,
    .ab-page .about-innovation-intro,
    .ab-page .about-talent-link {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(18px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about-innovation-item p {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(16px * var(--kyd-text-scale, 1)));
    }
}

@media screen and (min-width: 1025px) and (max-width: 1439px) {
    .ab-page .about_x .con_id .about-rich .about-kpi-grid {
        flex-wrap: nowrap;
    }
    .ab-page .about_x .con_id .about-rich .about-kpi-item {
        min-width: 0;
        padding: 12px 18px;
    }
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
    .page-banner,
    .page-banner__wrap {
        min-height: 400px;
    }
    .ab-page .about-innovation-grid {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }
    .ab-page .about-innovation-item {
        max-width: none;
    }
    .ab-page .about-values-bg {
        padding: 70px 0 80px;
    }
    .ab-page .about-values-item + .about-values-item {
        margin-top: 60px;
    }
    .ab-page .about-talent {
        padding-bottom: 48px;
    }
    /* KPI 三块始终一行 */
    .ab-page .about_x .con_id .about-rich .about-kpi-grid {
        flex-wrap: nowrap;
    }
    .ab-page .about_x .con_id .about-rich .about-kpi-item {
        min-width: 0;
        padding: 10px 10px;
    }
}

@media screen and (max-width: 767px) {
    .page-banner,
    .page-banner__wrap {
        min-height: 280px;
    }
    .page-banner__title {
        margin-bottom: 12px;
    }
    .ab-page .about-innovation-grid {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
    .ab-page .about-innovation-item {
        max-width: none;
    }
    .ab-page .about-values-bg {
        padding: 60px 0 70px;
    }
    .ab-page .about-values-item + .about-values-item {
        margin-top: 50px;
    }
    .ab-page .about-talent {
        padding-bottom: 40px;
    }
    /* KPI 三块始终一行：缩短间距、缩小字号 */
    .ab-page .about_x .con_id .about-rich .about-kpi-grid {
        flex-wrap: nowrap;
        margin: 12px auto 20px;
    }
    .ab-page .about_x .con_id .about-rich .about-kpi-item {
        min-width: 0;
        padding: 8px 4px;
    }
    .ab-page .about_x .con_id .about-rich .about-kpi-item:not(:last-child)::after {
        top: 12px;
        height: calc(100% - 24px);
        width: 1px;
    }
    .ab-page .about_x .con_id .about-rich .about-kpi-value {
        font-size: max(16px, calc(54px * var(--kyd-text-scale, 1)));
    }
    .ab-page .about_x .con_id .about-rich .about-kpi-sub {
        font-size: max(var(--kyd-text-sm-min, 14px), calc(16px * var(--kyd-text-scale, 1)));
        line-height: 1.35;
    }
}