/* 关于我们 */
.page.about-us .about-us-box {
    margin-bottom: calc(100 * var(--px));
}

.page.about-us .about-us-box .introduce {
    max-width: calc(920 * var(--px));
    width: 100%;
    color: #000;
    font-size: calc(20 * var(--px));
    line-height: calc(1.2);
    padding-right: calc(120 * var(--px));
}

.page.about-us .about-us-box .introduce >section {
    text-align: justify;
}

.page.about-us .about-us-box .introduce .strength-box__title {
    font-weight: bold;
    padding: calc(30 * var(--px)) 0 calc(10 * var(--px));
}

.page.about-us .about-us-box .introduce .strength-box__content {
    display: flex;
    gap: calc(10 * var(--px));
    flex-wrap: wrap;
}

.page.about-us .about-us-box .introduce .strength-box__item {
    width: calc(300 * var(--px));
    height: calc(80 * var(--px));
    font-size: calc(24 * var(--px));
    font-weight: 700;
    border-radius: calc(15 * var(--px));
    padding: calc(16 * var(--px));
}

.page.about-us .about-us-box .introduce .strength-box__item[data-name="flexibility"] {
    color: var(--primary-color);
    background-color: rgba(47, 80, 49, .2);
}

.page.about-us .about-us-box .introduce .strength-box__item[data-name="reliability"] {
    color: #CF515D;
    background-color: rgba(207, 81, 93, .2);
}

.page.about-us .about-us-box .introduce .strength-box__item[data-name="efficiency"] {
    color: #5D769D;
    background-color: rgba(93, 118, 157, .2);
}

.page.about-us .about-us-box .introduce .link {
    margin-top: calc(40 * var(--px));
}

.page.about-us .about-us-box .layer-content {
    padding-top: calc(120 * var(--px));
    position: relative;
}

.page.about-us .about-us-box .layer-content .strength-item {
    height: calc(920 * var(--px));
    overflow: hidden;
    margin-bottom: calc(40 * var(--px));
    color: var(--primary-color);
    background-color: var(--primary-color);
    position: relative;
    display: flex;
    flex-direction: column;
}

.page.about-us .about-us-box .layer-content .strength-item[data-name="flexibility"] {
    --primary-color: #487952;
}

.page.about-us .about-us-box .layer-content .strength-item[data-name="reliability"] {
    --primary-color: #CF515D;
}

.page.about-us .about-us-box .layer-content .strength-item[data-name="efficiency"] {
    --primary-color: #5D769D;
}

.page.about-us .about-us-box .layer-content .strength-item:last-child {
    margin-bottom: 0;
}

.page.about-us .about-us-box .layer-content .strength-item .strength-title {
    width: calc(620 * var(--px));
    height: calc(280 * var(--px));
    overflow: hidden;
    position: absolute;
    top: calc(50 * var(--px));
}

.page.about-us .about-us-box .layer-content .strength-item[data-name="flexibility"] .strength-title {
    left: calc(50 * var(--px));
}

.page.about-us .about-us-box .layer-content .strength-item[data-name="reliability"] .strength-title {
    left: 50%;
    transform: translate(-50%, 0);
}

.page.about-us .about-us-box .layer-content .strength-item[data-name="efficiency"] .strength-title {
    right: calc(50 * var(--px));
}

.page.about-us .about-us-box .layer-content .strength-item .strength-title__content {
    height: 100%;
    font-size: calc(68 * var(--px));
    font-weight: 700;
    padding: calc(24 * var(--px));
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    position: relative;
    z-index: 2;
}

.page.about-us .about-us-box .layer-content .strength-item .strength-title::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(255, 255, 255, .6);
    backdrop-filter: blur(5px);
    z-index: 1;
}

.page.about-us .about-us-box .layer-content .strength-img {
    height: calc(530 * var(--px));
    flex: 0 0 auto;
}

.page.about-us .about-us-box .layer-content .strength-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page.about-us .about-us-box .layer-content .strength-right {
    color: #fff;
    flex: 0 1 auto;
    background-color: var(--primary-color);
    padding: 0 calc(80 * var(--px));
}

.page.about-us .about-us-box .layer-content .strength-content {
    padding: calc(35 * var(--px)) 0;
    flex: 1 0 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.page.about-us .about-us-box .layer-content .strength-content .strength-section {
    color: #fff;
    font-size: calc(28 * var(--px));
    border-right: 1px solid rgba(255, 255, 255, .5);
    padding: calc(40 * var(--px)) calc(100 * var(--px));
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.page.about-us .about-us-box .layer-content .strength-content .strength-section:last-child {
    border-right: none;
}

.page.about-us .about-us-box .layer-content .strength-section .strength-section__icon {
    --h: 72;
    flex: 0 0 auto;
    width: max-content;
    height: calc(var(--h) * var(--px));
    align-self: flex-end;
}

@media screen and (max-width: 1024px) {
    .page.about-us .about-us-box .layer-content .strength-content .strength-section {
        padding: calc(20 * var(--px));
    }
    .page.about-us .about-us-box .layer-content .strength-item .strength-title__content {
        font-size: calc(40 * var(--px));
    }
    .page.about-us .about-us-box .layer-content .strength-section .strength-section__icon {
        --h: 60;
    }
}
@media screen and (max-width: 768px) {
    .page.about-us .about-us-box .layer-content .strength-item .strength-title {
        width: calc(465 * var(--px));
        height: calc(210 * var(--px));
    }
    .page.about-us .about-us-box .layer-content .strength-img {
        height: calc(420 * var(--px));
    }
}
@media screen and (max-width: 625px) {
    .page.about-us .about-us-box .introduce {
        padding-right: 0;
    }
    .page.about-us .about-us-box .layer-content .strength-item .strength-title {
        width: calc(310 * var(--px));
        height: calc(140 * var(--px));
    }
    .page.about-us .about-us-box .layer-content .strength-content .strength-section {
        font-size: calc(20 * var(--px));
    }
    .page.about-us .about-us-box .layer-content .strength-section .strength-section__icon {
        --h: 50;
    }
}