.about_us_menu_box {
    display: flex;
    font-weight: bold;
    font-size: 1rem;
}

.about_us_menu {
    padding: 1rem 2rem;
    cursor: pointer;
}

.about_us_menu:hover {
    background: #ca2e2f;
    color: #fff;
}

.abous_us_body {
    margin-top: 5rem;
}

.about_us_page {
    color: #ca2e2f;
}

.abous_us_top_menu {
    padding: 0.2rem 10rem;
    background: #f8f8f8;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.crumbs_bar_box .breadcrumb_navigation_bar {
    color: #707070;
}

.crumbs_bar_box .breadcrumb_navigation_bar_icon::before {
    background: url(../imgs/shouye.png) no-repeat;
    background-size: contain;
    background-position: center;
}

.company_profile {
    background: #ca2e2f;
    color: #fff;
}

.company_profile_box {
    padding: 5rem 10rem;
    display: flex;
    justify-content: space-between;
    flex-flow: wrap;
}

.company_profile_us_picture,
.company_profile_us_describe {
    width: 48%;
}

.company_profile_us_picture {
    min-height: 15rem;
    background: url(https://d1c6gk3tn6ydje.cloudfront.net/1916911557317533696%2Ff62795b8-7122-4cca-a36f-0dccf9df50b6.webp) no-repeat;
    background-size: cover;
    background-position: center;
}

.company_profile_us_title {
    padding: 2rem 0;
    font-size: 2.5rem;
    color: #ca2e2f;
}

.company_profile_us_content {
    overflow-y: auto;
    text-indent: 2em;
    color: #3d3d3d;
    /*font-size: 0.85rem;*/
}

.enterprise_culture_box {
    padding: 5rem 10rem;
    background: #f8f8f8;
}

.enterprise_culture_title {
    font-size: 2.5rem;
    color: #ca2e2f;
    text-align: center;
    font-weight: normal;
}

.enterprise_culture_text {
    padding: 0 3rem;
    text-align: center;
    margin: 2rem 0;
}

.enterprise_culture_show_box {
    display: flex;
    justify-content: space-between;
    flex-flow: wrap;
}

.enterprise_culture_show {
    width: 18%;
    padding: 2rem 2rem 3rem;
    border-radius: 10px;
    background: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 1px 0px 11px 1px rgba(241, 241, 241, 1);
}

.enterprise_culture_show_img {
    width: 5rem;
    height: 5rem;
}

.enterprise_culture_show_img img {
    width: 100%;
}

.enterprise_culture_show_title {
    font-size: 1.3rem;
    margin: 1rem 0;
}

.enterprise_culture_show_text {
    text-align: center;
    font-size: 0.9rem;
}


.company_strength_box {
    padding: 5rem 10rem;
    display: flex;
    justify-content: space-between;
    min-height: 15rem;
    flex-flow: wrap;
}

.company_strength_picture,
.company_strength_describe {
    width: 48%;
}

.company_strength_picture {
    min-height: 15rem;
    background: url(https://d1c6gk3tn6ydje.cloudfront.net/1916911557317533696%2Fdc43dd5d-3572-4883-82d1-0ae8a68e6fb7.webp) no-repeat;
    background-size: cover;
    background-position: center;
}

.company_strength_title {
    padding: 1rem 0;
    font-size: 2.5rem;
    color: #ca2e2f;
    font-weight: 500;
}

.company_strength_content {
    overflow-y: auto;
    text-indent: 2em;
    color: #3d3d3d;
    font-size: 1rem;
}





.our_factory_box {
    padding: 5rem 10rem;
    background: #f8f8f8;
}

.our_factory_title {
    font-size: 2.5rem;
    color: #ca2e2f;
    text-align: center;
    font-weight: 500;
}

.our_factory_select_box {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    flex-flow: wrap;
}

.our_factory_select_li {
    padding: 0.5rem 4rem;
    border-radius: 5px;
    border: 1px solid #ca2e2f;
    margin-right: 10px;
    cursor: pointer;
}

.our_factory_select_li.our_factory_select_active {
    background: #ca2e2f;
    color: #fff;
}

.our_factory_change_box {
    margin-top: 2rem;
}

.our_factory_change {
    display: none;
    justify-content: space-around;
}

:root {
    --animate-duration: 1s;
    --animate-delay: 1s;
    --animate-repeat: 1;
}

.our_factory_change.our_factory_change_active,
.our_factory_change.our_factory_change_actives {
    display: flex;
    flex-flow: wrap;
}

.our_factory_change.our_factory_change_actives .our_factory_change_li {
    animation: slideRight 0.3s ease-in-out;
}

.our_factory_change.our_factory_change_active .our_factory_change_li {
    animation: slideLeft 0.3s ease-in-out;
}

.our_factory_change_li {
    width: 30%;
}

.our_factory_change_li_img {
    min-height: 15rem;
    overflow: hidden;
    position: relative;
}

.our_factory_change_li img {
    position: absolute;
    left: 0%;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.our_factory_change.our_factory_change_actives .our_factory_change_li img {
    animation: slideInRight 0.5s ease-in-out;
}

.our_factory_change.our_factory_change_active .our_factory_change_li img {
    animation: slideInLeft 0.5s ease-in-out;
}

.our_factory_change_li_title {
    text-align: center;
    margin-top: 0.5rem;
}

@media (max-width: 899px) {
    .abous_us_body {
        margin-bottom: 6rem;
    }

    .abous_us_top_menu {
        padding: 0.2rem 5rem;
    }

    .company_profile_box,
    .enterprise_culture_box,
    .company_strength_box,
    .our_factory_box {
        padding: 5rem;
    }
}

@media (max-width: 800px) {
    .enterprise_culture_show_box {
        justify-content: space-around;
    }

    .enterprise_culture_show {
        width: 30%;
        margin-bottom: 2rem;
    }
}

@media (max-width: 650px) {
    .enterprise_culture_show_box {
        justify-content: space-between;
    }

    .enterprise_culture_show {
        width: 45%;
    }

    .our_factory_select_li {
        margin-bottom: 1rem;
    }
}

@media (max-width: 600px) {
    .abous_us_top_menu {
        flex-flow: wrap;
        background: #fff;
    }

    .crumbs_bar_box {
        width: 100%;
        margin: 1rem 0;
    }

    .about_us_menu_box {
        width: 100%;
        overflow-x: auto;
    }

    .about_us_menu {
        padding: 0.5rem 0;
        margin-right: 2rem;
        white-space: nowrap;
    }

    .about_us_menu:hover {
        background: none;
        color: #ca2e2f;
        border-bottom: 2px solid;
        border-image: linear-gradient(to right, #ca2e2f, transparent) 1;
    }

    .company_profile {
        background: none;
        color: #ca2e2f;
        border-bottom: 2px solid;
        border-image: linear-gradient(to right, #ca2e2f, transparent) 1;
    }

    .company_profile_box {
        padding: 2rem 5rem 5rem;
    }

}

@media (max-width: 500px) {

    .company_profile_box {
        padding: 0rem 5rem 5rem;
    }

    .company_profile_us_picture,
    .company_profile_us_describe,
    .company_strength_picture,
    .company_strength_describe {
        width: 90%;
    }

    .company_profile_us_picture {
        margin-top: 2rem;
    }

    .company_strength_picture {
        margin-bottom: 2rem;
    }

    .our_factory_change_li {
        width: 45%;
        margin-bottom: 1rem;
    }
}

@media (max-width: 450px) {
    .enterprise_culture_show_box {
        justify-content: center;
    }

    .enterprise_culture_show {
        width: 90%;
    }
}

@media (max-width: 400px) {
    .abous_us_top_menu {
        padding: 0.2rem 2rem;
    }

    .company_profile_box {
        padding: 0rem 2rem 5rem;
    }

    .enterprise_culture_box,
    .company_strength_box,
    .our_factory_box {
        padding: 5rem 2rem;
    }

    .our_factory_change_li {
        width: 85%;
        margin-bottom: 1rem;
    }
}