@media (max-width: 767px) {
    .banner-desc-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 90%;
        height: 100%;
        /*background: rgba(255, 255, 255, 0.5);*/
        background: linear-gradient(to left, rgba(0, 0, 0, 0), #666);
        padding: 15px;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        padding-left: 5px;
    }


    .banner-desc-box-title {
        font-size: 25px;
        font-weight: 300;
        color: #fff;
        text-align: left;
        width: 100%;
    }

    .banner-desc-box-content {
        font-size: 14px;
        color: #fff;
        text-align: left;
        width: 100%;
    }

    .carousel-item {
        height: 100%;
    }

    .w-100 {
        height: 100%;
        object-fit: cover;
    }

    .carousel-inner {
        height: 200px;
    }

    .aboutus-box {
        display: flex;
        justify-content: space-around;
        align-items: center;
        margin: 50px auto 0;
        width: 100%;
        max-width: 1300px;
        flex-direction: column;
    }

    .aboutus-box-img {
        width: 100%;
    }

    .aboutus-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .aboutus-box-content {
        flex: 1;
    }

    .aboutus-box-context-title {
        font-size: 34px;
        font-family: Quicksand-Medium;
        margin-top: 20px;
    }

    .aboutus-box-context-content {
        margin-top: 10px;
        line-height: 30px;
        text-align: center;
    }

    .f3f3f3 {
        background: #f3f3f3;
    }

    .margin-top50 {
        margin-top: 50px;
    }

    .biaoyu {
        padding: 30px 10px;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        margin: auto;
        width: 100%;
        max-width: 1300px;
        flex-direction: column;
    }

    .biaoyu-item {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        margin-bottom: 25px;
    }

    .biaoyu-item-img {
        width: 50px;
        height: 60px;
    }

    .biaoyu-item-img img {
        width: 100%;
        height: auto;
    }

    .biaoyu-item-title {
        font-family: Quicksand-Medium;
        font-size: 18px;
        text-align: center;
    }

    .biaoyu-item-desc {
        text-align: center;
        flex: 1;
    }

    .history {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
        /*overflow: hidden;*/
    }

    .history-title {
        font-size: 34px;
        font-family: Quicksand-Medium;
        margin-top: 50px;
    }

    .history-desc {
        font-size: 18px;
        color: #666666;
        margin-top: 10px;
    }

    .history-box {
        max-width: 1300px;
        width: 100%;
        overflow: hidden;
        margin-top: 50px;
    }

    .history-item {
        width: 400px;
        height: 360px;
        /*margin: 20px 10px 0 0;*/
        background: #f5f5f5;
    }

    .history-item-img {
        width: 100%;
        height: 80px;
        background: #d2d2d2;
    }

    .history-item-title {
        font-size: 20px;
        font-family: Quicksand-Medium;
        margin-top: 20px;
        padding: 0 0 0 10px;
        width: 100%;
        text-align: left;
    }

    .history-item-desc {
        font-size: 14px;
        color: #666666;
        margin-top: 10px;
        padding: 0 0 0 10px;
        width: 100%;
        text-align: left;
    }

    .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;

        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        flex-direction: column;

        padding-right: 10px;
    }

    .swiper-slide:last-child {
        padding-right: 0;
    }

    .swiper-scrollbar {
        height: 2px;
        background: #37414b;
    }

    .team {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;

    }

    .team-title {
        font-size: 34px;
        font-family: Quicksand-Medium;
        text-align: center;
    }

    .team-desc {
        font-size: 18px;
        color: #666666;
        margin-top: 10px;
        text-align: center;
    }

    .team-box {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
    }


    .team-item-img {
        background: #eeeeee;
        width: 100%;
        height: 245px;
    }

    .team-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .team-item-title {
        font-size: 18px;
        font-family: Quicksand-Medium;
        color: #ffffff;
        text-align: center;
        margin-top: 10px;
    }

    .timeline {
        width: 100%;
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
        overflow-y: hidden;
        overflow: hidden;
        padding-bottom: 260px;
        padding-top: 80px;
    }

    .timeline-item {
        min-width: 300px;
        height: 338px;
        position: relative;
    }

    .timeline-box {
        position: absolute;
    }

    .timeline-box p {
        padding: 0;
        margin: 0;
    }

    .single {
        left: 50%;
        transform: translateX(-50%);
        top: 0;
        display: flex;
        flex-direction: column;
    }

    .double {
        right: 50%;
        transform: translateX(50%);
        bottom: 0;
        display: flex;
        flex-direction: column-reverse;
    }

    .row-1 {
        height: 96px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        text-align: center;
        flex-direction: column;
        min-width: 300px;
    }

    .row-1-bottom {
        align-items: center;
        flex-direction: column;
        justify-content: flex-start;
    }

    .row-2 {
        border-left: 2px #555555 solid;
        left: 50%;
        position: relative;
        height: 80px;
        padding-left: 10px;
        font-size: 30px;
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }

    .row-2-bottom {
        border-left: 2px #9b9b9b solid;
    }

    .round-1 {
        width: 15px;
        height: 15px;
        background: #37414b;
        border-radius: 50%;
        position: absolute;
        bottom: 0;
        left: -8px;
    }

    .round-2 {
        width: 15px;
        height: 15px;
        background: #c9c9c9;
        border-radius: 50%;
        position: absolute;
        top: 0;
        left: -8px;
    }

    .timeline-hr {
        position: absolute;
        width: 100%;
        height: 2px;
        background: #000000;
        left: 0;
    }

    .move-left {
        cursor: pointer;
        position: absolute;
        left: 10px;
        z-index: 998;
    }

    .move-right {
        cursor: pointer;
        position: absolute;
        right: 10px;
        z-index: 998;
    }

    .timeline-imgs {

    }

    .img-box {
        width: 252px;
        height: 149px;
        background: #dcdcdc;
        position: absolute;
        bottom: -200px;
        border-radius: 5px;
        overflow: hidden;
        left: 50%;
        transform: translateX(-50%);
    }

    .img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .center-title {
        text-align: center;
        margin-top: 50px;
    }

    .center-title h2 {
        font-size: 34px;
        font-family: Quicksand-Medium;
    }

    .map-box {
        width: 100%;
        max-width: 1300px;
        display: flex;
        justify-content: space-between;
        align-items: stretch;
        margin: 50px auto;
        flex-direction: column;
    }

    .map-img {
        width: 360px;
        height: 300px;
        background: url(/images/aidi/map.jpg);
        background-size: 100% 100%;
        position: relative;
        margin: auto;
    }

    .location {
        background: #FFFFFF;
        width: 65px;
        height: 18px;
        text-align: center;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        position: relative;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        font-size: 12px;
    }

    .location-active {
        background: #37414b;
        color: #ffffff;
    }

    .location:hover {
        background: #37414b;
        color: #ffffff;
    }

    .location:hover .arrow-right-bottom {
        border-top: 10px solid #37414b;
    }

    .location:hover .arrow-left-up {
        border-bottom: 10px solid #37414b;
    }

    .location:hover .arrow-right-up {
        border-bottom: 10px solid #37414b;
    }

    .arrow-right-bottom {
        width: 0;
        height: 0;
        border-left: 10px solid transparent;
        border-top: 10px solid #fff;
        position: absolute;
        bottom: -10px;
        right: 0;
    }

    .arrow-bottom-active {
        border-top: 10px solid #37414b;
    }

    .arrow-left-up {
        width: 0;
        height: 0;
        border-right: 10px solid transparent;
        border-bottom: 10px solid #fff;
        position: absolute;
        top: -10px;
        left: 0;
    }

    .arrow-right-up {
        width: 0;
        height: 0;
        border-left: 10px solid transparent;
        border-bottom: 10px solid #fff;
        position: absolute;
        top: -10px;
        right: 0;
    }

    .arrow-up-active {
        border-bottom: 10px solid #37414b;
    }


    .tianjin {
        position: absolute;
        top: 90px;
        left: 211px;
    }

    .jiaxing {
        position: absolute;
        top: 157px;
        left: 238px;
    }

    .luhe {
        position: absolute;
        top: 220px;
        left: 280px;
    }

    .huizhou {
        position: absolute;
        top: 264px;
        left: 273px;
    }

    .shenzhen {
        position: absolute;
        top: 226px;
        left: 201px;
    }

    .foshan {
        position: absolute;
        top: 271px;
        left: 191px;
    }

    .qingdao {
        position: absolute;
        top: 152px;
        left: 299px;
    }

    .map-info {
        flex: 1;
        /* padding: 0 0 0 50px; */
        margin-top: 20px;
    }

    .map-info-img {
        width: 100%;
    }

    .factory-name {
        font-size: 20px;
        padding: 30px 0px;
    }

    .factory-info-text {
        border-top: 1px solid #dcdcdc;
        padding: 20px 0px;
    }

    .factory-info-text:last-child {

    }

    .timeline-phone {
        margin-top: 50px;
    }

    .timeline-phone-item {
        position: relative;
        display: flex;
        align-items: stretch;
        justify-content: center;
    }

    .timeline-phone-item-reversal {
        flex-direction: row-reverse;
    }

    .timeline-phone-round {
        width: 15px;
        height: 15px;
        background: #37414b;
        border-radius: 50%;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    .timeline-phone-text-box {
        width: 50%;
        border-right: 1px solid #000000;
        padding: 20px 0;
    }

    .timeline-phone-text-box-reversal {
        border-right: none;
    }

    .timeline-phone-text-date {
        border-bottom: 1px solid #9D9B9B;
        height: 50%;
        font-size: 30px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .timeline-phone-text-date-reversal {
        border-bottom: 1px solid #555555;
    }

    .timeline-phone-text-content {
        font-size: 13px;
        margin-top: 10px;
        padding: 10px;
    }

    .timeline-phone-img-box {
        width: 50%;
        padding-left: 20px;
    }

    .timeline-phone-img-box img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .timeline-phone-img-box-reversal {
        padding-left: 0;
        border-right: 1px solid #000000;
        padding-right: 20px;
    }

    .timeline-phone-arrow {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .factory-nav-box {
        display: flex;
        justify-content: flex-start;
        align-items: stretch;
        margin-bottom: 10px;
        gap: 10px;
        /*position: absolute;*/
        top: -100px;
        width: 100%;
    }

    .factory-nav-item {
        text-align: center;
        cursor: pointer;
        background: #f5f5f5;
        border-radius: 5px;
        padding: 5px 10px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .factory-nav-item-active {
        background: #383838;
        color: #ffffff;
    }

    .localtion-info {
        position: relative;
    }

    .team-box {
        display: grid;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        padding-top: 50px;
        grid-template-columns: repeat(1, 1fr);
        gap: 20px;
    }

    .team-item {
        width: 100%;
        margin-top: 20px;
        overflow: hidden;
    }

    .team-item-img {
        width: 100%;
        height: 550px;
    }

    .team-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .team-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .team-item-title {
        font-size: 18px;
        font-family: Quicksand-Medium;
        color: #ffffff;
        text-align: center;
        margin-top: 10px;
    }

    .team-item-desc {
        font-size: 16px;
        text-align: center;
    }

    .team-item h3 {
        text-align: center;
        padding-top: 10px;
        font-size: 20px;
    }

    .team-item-desc p {
        padding: 0;
        margin: 0;
    }

    .location:hover .arrow-left-bottom {
        border-top: 10px solid #37414b;
    }

    .arrow-left-bottom-active {
        border-top: 10px solid #37414b;
    }

    .arrow-left-bottom {
        width: 0;
        height: 0;
        border-right: 10px solid transparent;
        border-top: 10px solid #fff;
        position: absolute;
        bottom: -10px;
        left: 0;
    }
}

@media (min-width: 768px) and (max-width: 1365px) {
    .banner-desc-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 50%;
        height: 100%;
        background: rgba(255, 255, 255, 0.5);
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        padding: 10px;
    }


    .banner-desc-box-title {
        font-size: 40px;
        font-weight: 300;
        color: #37414b;
        text-align: left;
        width: 100%;
    }

    .banner-desc-box-content {
        font-size: 16px;
        color: #37414b;
        text-align: left;
        width: 100%;
    }

    .aboutus-box {
        display: flex;
        justify-content: space-around;
        align-items: center;
        margin: 50px auto 0;
        width: 100%;
        max-width: 1300px;
        flex-direction: column;
    }

    .aboutus-box-img {
        width: 100%;
        /*margin-right: 20px;*/
    }

    .aboutus-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .aboutus-box-content {
        flex: 1;
    }

    .aboutus-box-context-title {
        font-size: 40px;
        font-family: Quicksand-Medium;
    }

    .aboutus-box-context-content {
        line-height: 30px;
        text-align: center;
    }

    .f3f3f3 {
        background: #f3f3f3;
    }

    .margin-top50 {
        margin-top: 50px;
    }

    .biaoyu {
        display: flex;
        justify-content: center;
        align-items: flex-start;
        margin: auto;
        width: 100%;
        max-width: 1300px;
        gap: 20px;
        padding: 20px;
    }

    .biaoyu-item {
        width: 33.33%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .biaoyu-item-img {
        width: 50px;
        height: 60px;
    }

    .biaoyu-item-img img {
        width: 100%;
        height: auto;
    }

    .biaoyu-item-title {
        font-family: Quicksand-Medium;
        font-size: 18px;
        text-align: center;
    }

    .biaoyu-item-desc {
        text-align: center;
        flex: 1;
    }

    .history {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
        /*overflow: hidden;*/
    }

    .history-title {
        font-size: 40px;
        font-family: Quicksand-Medium;
        margin-top: 50px;
    }

    .history-desc {
        font-size: 18px;
        color: #666666;
        margin-top: 10px;
    }

    .history-box {
        max-width: 1300px;
        width: 100%;
        overflow: hidden;
        margin-top: 50px;
    }

    .history-item {
        width: 400px;
        height: 360px;
        /*margin: 20px 10px 0 0;*/
        background: #f5f5f5;
    }

    .history-item-img {
        width: 100%;
        height: 200px;
        background: #d2d2d2;
    }

    .history-item-title {
        font-size: 24px;
        font-family: Quicksand-Medium;
        margin-top: 20px;
        padding: 0 0 0 10px;
        width: 100%;
        text-align: left;
    }

    .history-item-desc {
        font-size: 16px;
        color: #666666;
        margin-top: 10px;
        padding: 0 0 0 10px;
        width: 100%;
        text-align: left;
    }

    .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;

        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        flex-direction: column;

        padding-right: 10px;
    }

    .swiper-slide:last-child {
        padding-right: 0;
    }

    .swiper-scrollbar {
        height: 2px;
        background: #37414b;
    }

    .team {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;

    }

    .team-title {
        font-size: 40px;
        font-family: Quicksand-Medium;
        text-align: center;
    }

    .team-desc {
        font-size: 18px;
        color: #666666;
        margin-top: 10px;
        text-align: center;
    }

    .team-box {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        justify-content: space-evenly;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
    }

    .team-item {
        /*width: 280px;*/
        /*height: 410px;*/
        /*background: #37414b;*/
        margin-top: 20px;
    }

    .team-item h3 {
        font-size: 20px;
        text-align: center;
        padding-top: 10px;
    }

    .team-item-img {
        background: #eeeeee;
        /*width: 280px;*/
        /*height: 340px;*/
    }

    .team-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .team-item-title {
        font-size: 18px;
        font-family: Quicksand-Medium;
        color: #000000;
        text-align: center;
        margin-top: 10px;
    }

    .team-item-desc {
        font-size: 16px;
        color: #000000;
        text-align: center;
    }

    .team-item-desc p {
        margin: 0;
    }

    .timeline {
        width: 100%;
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
        overflow-y: hidden;
        overflow: hidden;
        padding-bottom: 240px;
        padding-top: 80px;
    }

    .timeline-item {
        min-width: 300px;
        height: 338px;
        position: relative;
    }

    .timeline-box {
        position: absolute;
    }

    .timeline-box p {
        padding: 0;
        margin: 0;
    }

    .single {
        left: 50%;
        transform: translateX(-50%);
        top: -6px;
        display: flex;
        flex-direction: column;
    }

    .double {
        right: 50%;
        transform: translateX(50%);
        bottom: -6px;
        display: flex;
        flex-direction: column-reverse;
    }

    .row-1 {
        height: 96px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        text-align: center;
        flex-direction: column;
        min-width: 400px;
    }

    .row-1-bottom {
        align-items: center;
        flex-direction: column;
        justify-content: flex-end;
    }

    .row-2 {
        border-left: 2px #9b9b9b solid;
        left: 50%;
        position: relative;
        height: 80px;
        padding-left: 10px;
        font-size: 30px;
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }

    .row-2-bottom {
        border-left: 2px #555555 solid;
    }

    .round-1 {
        width: 15px;
        height: 15px;
        background: #9b9b9b;
        border-radius: 50%;
        position: absolute;
        bottom: 0;
        left: -8px;
    }

    .round-2 {
        width: 15px;
        height: 15px;
        background: #555555;
        border-radius: 50%;
        position: absolute;
        top: 0;
        left: -8px;
    }

    .timeline-hr {
        position: absolute;
        width: 100%;
        height: 2px;
        background: #000000;
        left: 0;
    }

    .move-left {
        cursor: pointer;
        position: absolute;
        left: 10px;
        z-index: 998;
    }

    .move-right {
        cursor: pointer;
        position: absolute;
        right: 10px;
        z-index: 998;
    }

    .timeline-imgs {

    }

    .img-box {
        width: 252px;
        height: 149px;
        background: #dcdcdc;
        position: absolute;
        bottom: -200px;
        border-radius: 5px;
        overflow: hidden;
        left: 50%;
        transform: translateX(-50%);
    }

    .img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .img-box-top {
        /*top: 0;*/
    }

    .img-box-bottom {
        /*bottom: 0;*/
    }

    .center-title {
        text-align: center;
        margin-top: 50px;
    }

    .center-title h2 {
        font-size: 40px;
        font-family: Quicksand-Medium;
    }

    .map-box {
        width: 100%;
        max-width: 1300px;
        display: flex;
        justify-content: space-between;
        align-items: stretch;
        margin: 50px auto;
        flex-direction: column;
    }

    .map-img {
        width: 738px;
        height: 615px;
        background: url(/images/aidi/map.jpg);
        background-size: 100% 100%;
        position: relative;
        margin: auto;
    }

    .location {
        background: #FFFFFF;
        width: 100px;
        height: 25px;
        text-align: center;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        position: relative;
        /*添加边框阴影*/
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    }

    .location-active {
        background: #37414b;
        color: #ffffff;
    }

    .location:hover {
        background: #37414b;
        color: #ffffff;
    }

    .location:hover .arrow-right-bottom {
        border-top: 10px solid #37414b;
    }

    .location:hover .arrow-left-up {
        border-bottom: 10px solid #37414b;
    }

    .location:hover .arrow-right-up {
        border-bottom: 10px solid #37414b;
    }

    .arrow-right-bottom {
        width: 0;
        height: 0;
        border-left: 10px solid transparent;
        border-top: 10px solid #fff;
        position: absolute;
        bottom: -10px;
        right: 0;
    }

    .arrow-bottom-active {
        border-top: 10px solid #37414b;
    }

    .arrow-left-up {
        width: 0;
        height: 0;
        border-right: 10px solid transparent;
        border-bottom: 10px solid #fff;
        position: absolute;
        top: -10px;
        left: 0;
    }

    .arrow-right-up {
        width: 0;
        height: 0;
        border-left: 10px solid transparent;
        border-bottom: 10px solid #fff;
        position: absolute;
        top: -10px;
        right: 0;
    }

    .arrow-up-active {
        border-bottom: 10px solid #37414b;
    }

    .tianjin {
        position: absolute;
        top: 206px;
        left: 465px;
    }

    .jiaxing {
        position: absolute;
        top: 345px;
        left: 521px;
    }

    .luhe {
        position: absolute;
        top: 474px;
        left: 575px;
    }

    .huizhou {
        position: absolute;
        top: 533px;
        left: 562px;
    }

    .shenzhen {
        position: absolute;
        top: 485px;
        left: 447px;
    }

    .foshan {
        position: absolute;
        top: 547px;
        left: 426px;
    }

    .qingdao {
        position: absolute;
        top: 302px;
        left: 614px;
    }

    .map-info {
        flex: 1;
        /* padding: 0 0 0 50px; */
        margin-top: 50px;
    }

    .map-info > div {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    .map-address-info {
        width: 100%;
    }

    .map-info-img {
        width: 37%;
    }

    .factory-name {
        font-size: 26px;
        /*padding: 30px 0px;*/
        width: 60%;
    }

    .factory-info-text {
        border-top: 1px solid #dcdcdc;
        padding: 20px 0px;
    }

    .factory-info-text:last-child {

    }

    .factory-nav-box {
        display: flex;
        justify-content: flex-start;
        align-items: stretch;
        margin-bottom: 10px;
        gap: 10px;
        /*position: absolute;*/
        top: -100px;
        width: 100%;
    }

    .factory-nav-item {
        text-align: center;
        cursor: pointer;
        background: #f5f5f5;
        border-radius: 5px;
        padding: 5px 10px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .factory-nav-item-active {
        background: #383838;
        color: #ffffff;
    }

    .localtion-info {
        position: relative;
    }

    .arrow-left-bottom {
        width: 0;
        height: 0;
        border-right: 10px solid transparent;
        border-top: 10px solid #fff;
        position: absolute;
        bottom: -10px;
        left: 0;
    }

    .arrow-left-bottom-active {
        border-top: 10px solid #37414b;
    }

    .location:hover .arrow-left-bottom {
        border-top: 10px solid #37414b;
    }
}

@media (min-width: 1366px) {
    .banner-desc-box {
        position: absolute;
        top: 0;
        left: 0;
        width: 40%;
        height: 100%;
        /*background: rgba(255, 255, 255, 0.5);*/
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        background: linear-gradient(to left, rgba(0, 0, 0, 0), #666);
    }


    .banner-desc-box-title {
        font-size: 40px;
        font-weight: 300;
        color: #fff;
        text-align: left;
        width: 60%;
    }

    .banner-desc-box-content {
        font-size: 16px;
        color: #fff;
        text-align: left;
        width: 60%;
    }

    .aboutus-box {
        display: flex;
        justify-content: space-around;
        align-items: center;
        margin: 50px auto 0;
        width: 100%;
        max-width: 1300px;
    }

    .aboutus-box-img {
        width: 600px;
        margin-right: 40px;
    }

    .aboutus-box-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .aboutus-box-content {
        flex: 1;
    }

    .aboutus-box-context-title {
        font-size: 40px;
        font-family: Quicksand-Medium;
    }

    .aboutus-box-context-content {
        margin-top: 40px;
        line-height: 30px;
        text-align: center;
    }

    .f3f3f3 {
        background: #f3f3f3;
    }

    .margin-top50 {
        margin-top: 50px;
    }

    .biaoyu {
        padding: 30px 0;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        margin: auto;
        width: 100%;
        max-width: 1300px;
        gap: 50px;
    }

    .biaoyu-item {
        width: 33.33%;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        gap: 20px;
    }

    .biaoyu-item-img {
        width: 50px;
        height: 60px;
    }

    .biaoyu-item-img img {
        width: 100%;
        height: auto;
    }

    .biaoyu-item-title {
        font-family: Quicksand-Medium;
        font-size: 18px;
        text-align: center;
    }

    .biaoyu-item-desc {
        text-align: center;
        flex: 1;
    }

    .history {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
        /*overflow: hidden;*/
    }

    .history-title {
        font-size: 40px;
        font-family: Quicksand-Medium;
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
    }

    .history-desc {
        font-size: 18px;
        color: #666666;
        width: 100%;
        max-width: 1300px;
        margin: 10px auto 0;
    }

    .history-box {
        max-width: 1300px;
        width: 100%;
        overflow: hidden;
        margin-top: 50px;
    }

    .history-item {
        width: 400px;
        height: 360px;
        /*margin: 20px 10px 0 0;*/
        background: #f5f5f5;
    }

    .history-item-img {
        width: 100%;
        height: 200px;
        background: #d2d2d2;
    }

    .history-item-title {
        font-size: 24px;
        font-family: Quicksand-Medium;
        margin-top: 20px;
        padding: 0 0 0 10px;
        width: 100%;
        text-align: left;
    }

    .history-item-desc {
        font-size: 16px;
        color: #666666;
        margin-top: 10px;
        padding: 0 0 0 10px;
        width: 100%;
        text-align: left;
    }

    .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;

        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        flex-direction: column;

        padding-right: 10px;
    }

    .swiper-slide:last-child {
        padding-right: 0;
    }

    .swiper-scrollbar {
        height: 2px;
        background: #37414b;
    }

    .timeline {
        width: 100%;
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
        overflow-y: hidden;
        overflow: hidden;
        padding-bottom: 210px;
        padding-top: 80px;
        user-select: none;
        cursor: pointer;
    }

    .timeline-item {
        min-width: 400px;
        height: 338px;
        position: relative;
    }

    .timeline-box {
        position: absolute;
    }

    .timeline-box p {
        padding: 0;
        margin: 0;
    }

    .single {
        left: 50%;
        transform: translateX(-50%);
        top: -6px;
        display: flex;
        flex-direction: column;
    }

    .double {
        right: 50%;
        transform: translateX(50%);
        bottom: -6px;
        display: flex;
        flex-direction: column-reverse;
    }

    .row-1 {
        height: 96px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        text-align: center;
        flex-direction: column;
        min-width: 400px;
    }

    .row-1-bottom {
        align-items: center;
        flex-direction: column;
        justify-content: flex-end;
    }

    .row-2 {
        border-left: 2px #9b9b9b solid;
        left: 50%;
        position: relative;
        height: 80px;
        padding-left: 10px;
        font-size: 30px;
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }

    .row-2-bottom {
        border-left: 2px #555555 solid;
    }

    .round-1 {
        width: 15px;
        height: 15px;
        background: #9b9b9b;
        border-radius: 50%;
        position: absolute;
        bottom: 0;
        left: -8px;
    }

    .round-2 {
        width: 15px;
        height: 15px;
        background: #555555;
        border-radius: 50%;
        position: absolute;
        top: 0;
        left: -8px;
    }

    .timeline-hr {
        position: absolute;
        width: 100%;
        height: 2px;
        background: #000000;
        left: 0;
    }

    .move-left {
        cursor: pointer;
        position: absolute;
        left: 80px;
        z-index: 998;
    }

    .move-right {
        cursor: pointer;
        position: absolute;
        right: 80px;
        z-index: 998;
    }

    .timeline-imgs {

    }

    .img-box {
        width: 252px;
        height: 149px;
        background: #dcdcdc;
        position: absolute;
        bottom: -200px;
        border-radius: 5px;
        overflow: hidden;
        left: 50%;
        transform: translateX(-50%);
    }

    .img-box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        user-select: none;
        pointer-events: none;
    }

    .img-box-top {
        /*top: 0;*/
    }

    .img-box-bottom {
        /*bottom: 0;*/
    }

    .center-title {
        text-align: center;
        margin-top: 50px;
    }

    .center-title h2 {
        font-size: 40px;
        font-family: Quicksand-Medium;
    }

    .map-box {
        width: 100%;
        max-width: 1300px;
        display: flex;
        justify-content: space-between;
        align-items: stretch;
        margin: 50px auto;
    }

    .map-img {
        width: 828px;
        height: 685px;
        background: url("/images/aidi/map.jpg");
        background-size: 100% 100%;
        position: relative;
    }

    .location {
        background: #FFFFFF;
        width: 100px;
        height: 25px;
        text-align: center;
        display: flex;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        position: relative;
        /*添加边框阴影*/
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    }

    .location-active {
        background: #37414b;
        color: #ffffff;
    }

    .location:hover {
        background: #37414b;
        color: #ffffff;
    }

    .location:hover .arrow-right-bottom {
        border-top: 10px solid #37414b;
    }

    .location:hover .arrow-left-bottom {
        border-top: 10px solid #37414b;
    }

    .location:hover .arrow-left-up {
        border-bottom: 10px solid #37414b;
    }

    .location:hover .arrow-right-up {
        border-bottom: 10px solid #37414b;
    }

    .arrow-right-bottom {
        width: 0;
        height: 0;
        border-left: 10px solid transparent;
        border-top: 10px solid #fff;
        position: absolute;
        bottom: -10px;
        right: 0;
    }

    .arrow-left-bottom {
        width: 0;
        height: 0;
        border-right: 10px solid transparent;
        border-top: 10px solid #fff;
        position: absolute;
        bottom: -10px;
        left: 0;
    }

    .arrow-left-bottom-active {
        border-top: 10px solid #37414b;
    }

    .arrow-bottom-active {
        border-top: 10px solid #37414b;
    }

    .arrow-left-up {
        width: 0;
        height: 0;
        border-right: 10px solid transparent;
        border-bottom: 10px solid #fff;
        position: absolute;
        top: -10px;
        left: 0;
    }

    .arrow-right-up {
        width: 0;
        height: 0;
        border-left: 10px solid transparent;
        border-bottom: 10px solid #fff;
        position: absolute;
        top: -10px;
        right: 0;
    }

    .arrow-up-active {
        border-bottom: 10px solid #37414b;
    }

    .tianjin {
        position: absolute;
        top: 234px;
        left: 533px;
    }

    .jiaxing {
        position: absolute;
        top: 390px;
        left: 598px;
    }

    .luhe {
        position: absolute;
        top: 533px;
        left: 645px;
    }

    .huizhou {
        position: absolute;
        top: 590px;
        left: 630px;
    }

    .shenzhen {
        position: absolute;
        top: 544px;
        left: 513px;
    }

    .foshan {
        position: absolute;
        top: 608px;
        left: 490px;
    }

    .qingdao {
        position: absolute;
        top: 334px;
        left: 688px;
    }

    .map-info {
        flex: 1;
        padding: 0 0 0 50px;
    }

    .map-info-img {
        width: 100%;
    }

    .factory-name {
        font-size: 26px;
        padding: 30px 0px;
    }

    .factory-info-text {
        border-top: 1px solid #dcdcdc;
        padding: 20px 0px;
    }

    .factory-info-text:last-child {

    }

    .factory-nav-box {
        display: flex;
        justify-content: space-between;
        align-items: stretch;
        margin-bottom: 10px;
        gap: 10px;
        /*position: absolute;*/
        top: -100px;
        width: 100%;
    }

    .factory-nav-item {
        text-align: center;
        cursor: pointer;
        background: #f5f5f5;
        border-radius: 5px;
        padding: 5px 10px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .factory-nav-item-active {
        background: #383838;
        color: #ffffff;
    }

    .localtion-info {
        position: relative;
    }

    .team {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;

    }

    .team-title {
        font-size: 40px;
        font-family: Quicksand-Medium;
        text-align: center;
    }

    .team-desc {
        font-size: 18px;
        color: #666666;
        margin-top: 10px;
        text-align: center;
    }

    .team-box {
        display: grid;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        padding-top: 50px;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .team-item {
        width: 100%;
        margin-top: 20px;
        overflow: hidden;
    }

    .team-item-img {
        width: 100%;
        height: 550px;
    }

    .team-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .team-item-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .team-item-title {
        font-size: 18px;
        font-family: Quicksand-Medium;
        color: #ffffff;
        text-align: center;
        margin-top: 10px;
    }

    .team-item-desc {
        font-size: 16px;
        text-align: center;
    }

    .team-item h3 {
        text-align: center;
        padding-top: 10px;
        font-size: 20px;
    }

    .team-item-desc p {
        padding: 0;
        margin: 0;
    }
}

.aboutus-box-img video {
    width: 100%;
    /*height: 100%;*/
}

.video-box {
    width: 100%;
}

.biaoyu-item-desc p {
    margin: 0;
    padding: 0;
}