/* ===== about.css - 关于我们模块样式 ===== */

.about-page {
    background: #ffffff;
}

.about-page .site-footer {
    padding-top: 64px;
}

.about-page .footer-logo-area {
    gap: 16px;
    align-items: center;
}

.about-page .footer-logo-area img:first-child {
    width: 42px;
    height: 42px;
}

.about-page .footer-logo-area img:last-child {
    height: 34px;
}

.about-section {
    padding: 92px 0;
}

.about-section--tint {
    background: #f4f8f1;
}

.about-section__header {
    margin-bottom: 52px;
}

.about-section__header .en-title {
    color: #9db97d;
    opacity: 0.25;
    letter-spacing: 0.06em;
}

.about-section__header .cn-title {
    margin-top: -24px;
}

.about-split .mce-columns {
    display: grid !important;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 56px;
    align-items: center;
}

.about-split--reverse .mce-columns {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

.about-split--reverse .about-media {
    order: 2;
}

.about-split--reverse .about-copy {
    order: 1;
}

.about-media {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    box-shadow: 0 24px 60px rgba(21, 38, 20, 0.12);
}

.about-media::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    pointer-events: none;
}

.about-media img {
    width: 100%;
    aspect-ratio: 908 / 594;
    object-fit: cover;
}

.about-copy h3 {
    font-size: 32px;
    line-height: 1.45;
    color: #1d2818;
    margin-bottom: 28px;
}

.about-copy p {
    font-size: 16px;
    line-height: 2;
    color: #40503b;
    margin-bottom: 18px;
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.about-culture {
    background: #ffffff;
}

.about-culture__grid {
    display: flex;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(24, 36, 24, 0.12);
}

.about-culture__card {
    position: relative;
    flex: 1;
    min-width: 0;
    min-height: 594px;
    padding: 36px 28px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    cursor: pointer;
    transition: flex 0.4s ease, background-color 0.35s ease;
    outline: none;
    background-position: center;
    background-size: cover;
}

.about-culture__card:hover,
.about-culture__card:focus-visible,
.about-culture__card.is-active {
    flex: 1.24;
    background-image: none !important;
    background-color: #5bb217;
}

.about-culture__card:focus-visible {
    box-shadow: inset 0 0 0 3px rgba(255, 255, 255, 0.45);
}

.about-culture__card--mission {
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.32) 0%, rgba(0, 0, 0, 0.58) 100%), url('../images/about-company-intro.jpg');
}

.about-culture__card--value {
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.30) 0%, rgba(0, 0, 0, 0.55) 100%), url('../images/about-project-intro.jpg');
}

.about-culture__card--core {
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.36) 0%, rgba(0, 0, 0, 0.62) 100%), url('../images/about-core-value.jpg');
}

.about-culture__card--rule {
    background-image: linear-gradient(180deg, rgba(0, 0, 0, 0.34) 0%, rgba(0, 0, 0, 0.60) 100%), url('../images/about-vision.jpg');
}



.about-culture__inner {
    position: relative;
    z-index: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.about-culture__icon {
    width: 62px;
    height: 62px;
    margin-bottom: 18px;
}

.about-culture__card h3 {
    font-size: 28px;
    line-height: 1.2;
    margin-bottom: 0;
}

.about-culture__desc {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    font-size: 15px;
    line-height: 1.9;
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.94);
    transition: max-height 0.35s ease, opacity 0.35s ease;
}

.about-culture__card.is-active .about-culture__desc,
.about-culture__card:hover .about-culture__desc,
.about-culture__card:focus-visible .about-culture__desc {
    max-height: 180px;
    opacity: 1;
}

.about-org__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
}

.about-org__card {
    background: #ffffff;
    border-radius: 20px;
    padding: 36px 28px;
    text-align: center;
    box-shadow: 0 16px 40px rgba(26, 42, 23, 0.08);
}

.about-org__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 92px;
    height: 92px;
    border-radius: 50%;
    background: linear-gradient(180deg, #72c02f 0%, #58a81b 100%);
    box-shadow: 0 14px 24px rgba(91, 178, 23, 0.22);
    margin-bottom: 24px;
}

.about-org__badge img {
    width: 42px;
    height: 42px;
}

.about-org__card h3 {
    font-size: 28px;
    color: #1f2c19;
    margin-bottom: 16px;
}

.about-org__meta {
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: bold;
}


.about-org__desc {
    font-size: 15px;
    line-height: 1.9;
    color: #5d6659;
}

.js-reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.js-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1400px) {
    .about-copy h3 {
        font-size: 28px;
    }

    .about-culture__card {
        min-height: 480px;
    }
}

@media (max-width: 1200px) {
    .about-split .mce-columns,
    .about-split--reverse .mce-columns {
        gap: 34px;
    }

    .about-copy h3 {
        font-size: 24px;
    }

    .about-culture__card h3 {
        font-size: 24px;
    }
}

@media (max-width: 992px) {
    .about-section {
        padding: 72px 0;
    }

    .about-split .mce-columns,
    .about-split--reverse .mce-columns {
        grid-template-columns: 1fr;
    }

    .about-split--reverse .about-media,
    .about-split--reverse .about-copy {
        order: initial;
    }

    .about-culture__grid {
        flex-wrap: wrap;
    }

    .about-culture__card {
        flex: 0 0 50%;
        min-width: 50%;
    }

    .about-org__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about-section {
        padding: 56px 0;
    }

    .about-section__header {
        margin-bottom: 36px;
    }

    .about-section__header .cn-title {
        margin-top: -16px;
    }

    .about-media {
        border-radius: 18px;
    }

    .about-copy h3 {
        font-size: 22px;
        margin-bottom: 18px;
    }

    .about-copy p {
        font-size: 14px;
        line-height: 1.85;
    }

    .about-culture__grid {
        flex-direction: column;
    }

    .about-culture__card {
        flex: none;
        width: 100%;
        min-height: 360px;
    }

    .about-culture__icon {
        width: 54px;
        height: 54px;
    }

    .about-culture__card h3 {
        font-size: 22px;
    }

    .about-org__card {
        padding: 30px 22px;
    }

    .about-org__card h3 {
        font-size: 24px;
    }
}

@media (max-width: 560px) {
    .about-org__badge {
        width: 80px;
        height: 80px;
    }

    .about-org__badge img {
        width: 36px;
        height: 36px;
    }
}