@media screen and (max-width: 580px) {
    .header img {
        width: auto;
        max-width: initial;
    }

    .mv-slider .swiper-slide .thumbnail img {
        width: 100%;
        height: 60vh;
        object-fit: cover;
    }

    .mv-main .slider-item-inner {
        font-size: 32px;
        padding: 250px 10px 80px;
        text-align: center;
    }

    .slider-01 .swiper-control {
        left: 50%;
        right: auto;
        transform: translateX(-50%);
    }

    .footer {
        height: auto;
        background-position: center;
        background-size: cover;
    }

    .footer-wrap {
        padding: 0;
    }

    .footer .footer-left {
        padding-left: 15px;
    }

    .footer .address-footer ul li {
        margin-left: 15px;
    }

    .about-us-section-1 {
        padding: 15px 0;
    }

    .about-us-section-1-image {
        padding-left: 0;
        margin-top: 50px;
    }

    .about-us-section-1-wrap {
        margin: 0;
    }

    .about-us-section-2-desc {
        margin: 0;
    }

    .content-about-us .about-history-timeline {
        padding: 0;
        margin-top: 30px;
        margin-bottom: 80px;
    }

    .content-about-us .about-history-timeline:before {
        display: none;
    }

    .content-about-us .about-history-timeline .timeline-list {
        display: block;
    }

    .content-about-us .about-history-timeline .timeline-list .timeline-item {
        margin-bottom: 20px;
    }

    .content-about-us .about-history-timeline .timeline-list .timeline-item .item-desc {
        position: relative;
        display: block;
        opacity: 1;
        top: 10px;
    }
    .content-about-us .about-history-timeline .timeline-list .timeline-item:hover .item-desc {
        top: 10px;
    }


    .content-about-us .about-history-timeline .timeline-list .timeline-item:before {
        display: none;
    }

    .content-about-us .about-history-timeline .timeline-list .timeline-item .item-desc ul li {
        white-space: initial;
    }

    .mission-img-3 img,
    .mission-img-1 img,
    .vision-img-2 img, .vision-img-3 img {
        width: 100%;
        height: auto;
        aspect-ratio: 1;
    }

    .about-us-vision-text-dark,
    .about-us-vision-text {
        text-align: left;
        padding: 50px 30px;
    }

    .about-us-section-6-wrap {
        margin: 0;
    }

    .new-about-title-center {
        font-size: 28px;
        padding-bottom: 14px;
        margin-bottom: 32px;
    }

    .new-about-title-center:after {
        height: 5px;
    }

    .networks-tab-nav .nav-link {
        min-width: 120px;
    }

    .about-us-section-7 .tab-content {
        padding-top: 0;
    }

    .factory-list .factory-item {
        margin-bottom: 30px;
    }

    .network-office-map-wrap {
        display: block;
        overflow: hidden;
    }

    .network-office-map-wrap .office-map {
        transform-origin: top left;
    }

    .header-about-us {
        width: 100%;
        background-size: cover;
        background-position: center;
    }

    .about-us-section-3,
    .about-us-section-4 {
        overflow: hidden;
    }

    .network-office-map-wrap .office-detail {
        width: auto;
    }

    .sc-contact .sc-contact-form {
        padding-top: 50px;
    }

    .get-in-touch {
        padding-bottom: 60px;
    }

    .get-in-touch .info .row > div {
        margin-bottom: 10px;
    }

    .get-in-touch .info .row svg {
        width: 20px;
        height: auto;
    }

    .c-breadcrumb {
        padding-top: 32px;
    }

    .sub-header.header-product-bg {
        background-position: center;
    }

    .product-main-title {
        font-size: 28px;
    }

    .list-sub-structural-systems.row {
        margin-bottom: 0;
    }

    .fr-video iframe {
        max-width: 100%;
    }

    .prcenter.newsroom .sub-header {
        background-position: center;
    }
}