@media (max-width: 767px) {
    .banner-desc-box {
        position: absolute;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        /*transform: translateY(-50%);*/
        width: 300px;
        left: 6%;
        bottom: 20%;
    }


    .banner-desc-box-title {
        font-size: 22px;
        font-weight: 300;
        color: #FFFFFF;
        text-align: left;
        /*字体下面添加阴影*/
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        /*text-shadow: 0 0 5px #000;*/
        font-family: ProximaNova-Regular;
        width: 700px;
    }

    .banner-desc-box-content {
        font-size: 22px;
        color: #FFFFF5;
        /*字体添加阴影*/
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }


    .about-us-box {
        width: 100%;
        max-width: 1920px;
        margin: 50px auto 0;
        display: flex;
        justify-content: center;
        align-items: stretch;
        flex-direction: column;
    }

    .about-us-box-img {
        width: 100%;
    }

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

    .about-us-box-content {
        flex: 1;
        background: #f6f6f6;
        padding: 20px 15px;
        display: flex;
        align-items: start;
        justify-content: space-evenly;
        flex-direction: column;
    }

    .about-us-box-title {
        font-size: 30px;
        font-family: Ethereal-Regular;
        color: #333333;
    }

    .about-us-box-desc {
        font-size: 18px;
        color: #666666;
    }

    .about-us-box-btn {
        color: #333333;
        border-bottom: 1px solid #333333;
        font-size: 18px;
    }

    .about-us-box-btn:hover {
        color: #333333;
        border-bottom: 1px solid #333333;
    }

    .service-box {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 0 10px;
    }

    .service-item {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .service-item-img {
        text-align: center;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .service-item-img img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .service-item-title {
        text-align: center;
        font-size: 18px;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 0;
    }

    .service-item-desc {
        text-align: center;
        color: #666666;
        margin: 0;
    }

    .brand-box {
        width: 100%;
        max-width: 1300px;
        margin: auto;
    }

    .brand-list {
        display: flex;
        /*grid-template-columns: repeat(2, 1fr);*/
        gap: 20px;
        justify-content: center;
        align-items: center;
        margin-top: 45px;
        padding: 0 15px;
    }

    .brand-item {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .brand-item img {
        /*margin: auto;*/
        /*display: block;*/
        width: 100%;
        height: 100%;
        object-fit: scale-down;
    }

    .brand-btn {
        background: #333333;
        border-radius: 10px;
        width: 300px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #ffffff;
        cursor: pointer;
    }

    .brand-btn-box {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        font-size: 18px;
    }

    .brand-btn:hover {
        background: #000;
        border-radius: 10px;
        width: 300px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #ffffff;
    }

    .case-tab-list {
        display: grid;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        list-style: none;
        gap: 20px;
        color: #333333;
        padding: 0 15px;
        flex-wrap: wrap;
        grid-template-columns: repeat(2, 1fr);
    }

    .case-tab-list li {
        cursor: pointer;
        width: 100%;
        text-align: center;
    }

    .case-tab-item {
        border-bottom: 2px solid #FFFFFF;
    }

    .swiper-slide {
        height: auto !important;
    }

    .case-tab-item-active {
        color: #333333;
        border-bottom: 2px solid #000;
    }

    .case-img-list {
        width: 100%;
        max-width: 1920px;
        margin: 50px auto 0;
        overflow: hidden;
        position: relative;
    }

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

    .trusted-tab-list {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        list-style: none;
        gap: 50px;
        color: #333333;
        padding: 0;
    }

    .trusted-tab-list li {
        cursor: pointer;
    }

    .trusted-tab-item {
        border-bottom: 2px solid #FFFFFF;
    }

    .trusted-tab-item-active {
        color: #333333;
        border-bottom: 2px solid #000;
    }

    .customer-list {
        /*display: flex;*/
        /*一行7个，超出后换行*/
        /*grid-template-columns: repeat(7, 1fr);*/
        gap: 20px;
        justify-content: center;
        align-items: center;
        /*flex-wrap: wrap;*/
        width: 100%;
        max-width: 1920px;
        margin: auto;
        overflow: hidden;
        position: relative;
        height: 100px;
        mask-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 12%, rgb(0, 0, 0) 88%, rgba(0, 0, 0, 0) 100%);
    }

    .customer-item {
        width: 130px;
        height: 100px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        padding: 10px;
        right: -130px;
        /*right: 0;*/
    }

    .customer-item img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .brand-customer-item {
        width: 200px;
        height: 150px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        padding: 10px;
        right: -200px;
    }

    .brand-customer-item img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .left-arrow-btn {
        position: absolute;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
        width: 20px;
        height: 20px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 50%;
        cursor: pointer;
        z-index: 1;
    }

    .left-arrow-btn img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .right-arrow-btn {
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        width: 20px;
        height: 20px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 50%;
        cursor: pointer;
        z-index: 1;
    }

    .right-arrow-btn img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

}

@media (min-width: 768px) and (max-width: 1365px) {
    .banner-desc-box {
        position: absolute;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        /* transform: translateY(-50%); */
        width: 300px;
        left: 6%;
        bottom: 20%;
    }


    .banner-desc-box-title {
        font-size: 30px;
        font-weight: 300;
        color: #FFFFFF;
        text-align: left;
        /*字体下面添加阴影*/
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        /*text-shadow: 0 0 5px #000;*/
        font-family: ProximaNova-Regular;
        width: 700px;
    }

    .banner-desc-box-content {
        font-size: 30px;
        color: #FFFFF5;
        /*字体添加阴影*/
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }


    .about-us-box {
        width: 100%;
        max-width: 1920px;
        margin: 100px auto 0;
        display: flex;
        justify-content: center;
        align-items: stretch;
        flex-direction: column;
    }

    .about-us-box-img {
        width: 100%;
    }

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

    .about-us-box-content {
        flex: 1;
        background: #f6f6f6;
        padding: 20px 15px;
        display: flex;
        align-items: start;
        justify-content: space-evenly;
        flex-direction: column;
    }

    .about-us-box-title {
        font-size: 30px;
        font-family: Ethereal-Regular;
        color: #333333;
    }

    .about-us-box-desc {
        font-size: 18px;
        color: #666666;
    }

    .about-us-box-btn {
        color: #333333;
        border-bottom: 1px solid #333333;
        font-size: 18px;
    }

    .about-us-box-btn:hover {
        color: #333333;
        border-bottom: 1px solid #333333;
    }

    .service-box {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
        padding: 0 15px;
    }

    .service-item {
        width: 180px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .service-item-img {
        text-align: center;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .service-item-img img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .service-item-title {
        text-align: center;
        font-size: 18px;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 0;
    }

    .service-item-desc {
        text-align: center;
        color: #666666;
        margin: 0;
    }

    .brand-box {
        width: 100%;
        max-width: 1300px;
        margin: auto;
    }

    .brand-list {
        display: flex;
        /*grid-template-columns: repeat(2, 1fr);*/
        gap: 200px;
        justify-content: center;
        align-items: center;
        margin-top: 45px;
        padding: 0 15px;
    }

    .brand-item {
        width: 400px;
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .brand-item img {
        /*margin: auto;*/
        /*display: block;*/
        width: 100%;
        height: 100%;
        object-fit: scale-down;
    }

    .brand-btn {
        background: #333333;
        border-radius: 10px;
        width: 300px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #ffffff;
        cursor: pointer;
    }

    .brand-btn-box {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        font-size: 18px;
    }

    .brand-btn:hover {
        background: #000;
        border-radius: 10px;
        width: 300px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #ffffff;
    }

    .case-tab-list {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        list-style: none;
        gap: 20px;
        color: #333333;
        padding: 0 15px;
    }

    .case-tab-list li {
        cursor: pointer;
    }

    .case-tab-item {
        border-bottom: 2px solid #FFFFFF;
    }

    .swiper-slide {
        height: auto !important;
    }

    .case-tab-item-active {
        color: #333333;
        border-bottom: 2px solid #000;
    }

    .case-img-list {
        width: 100%;
        max-width: 1920px;
        margin: 50px auto 0;
        overflow: hidden;
        position: relative;
    }

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

    .trusted-tab-list {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        list-style: none;
        gap: 50px;
        color: #333333;
        padding: 0;
    }

    .trusted-tab-list li {
        cursor: pointer;
    }

    .trusted-tab-item {
        border-bottom: 2px solid #FFFFFF;
    }

    .trusted-tab-item-active {
        color: #333333;
        border-bottom: 2px solid #000;
    }

    .customer-list {
        /*display: flex;*/
        /*一行7个，超出后换行*/
        /*grid-template-columns: repeat(7, 1fr);*/
        gap: 20px;
        justify-content: center;
        align-items: center;
        /*flex-wrap: wrap;*/
        width: 100%;
        max-width: 1920px;
        margin: auto;
        overflow: hidden;
        position: relative;
        height: 165px;
        mask-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 12%, rgb(0, 0, 0) 88%, rgba(0, 0, 0, 0) 100%);
    }

    .customer-item {
        width: 200px;
        height: 150px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        padding: 10px;
        right: -200px;
    }

    .customer-item img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .brand-customer-item {
        width: 200px;
        height: 150px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        padding: 10px;
        right: -200px;
    }

    .brand-customer-item img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .left-arrow-btn {
        position: absolute;
        top: 50%;
        left: 0;
        transform: translateY(-50%);
        width: 50px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 50%;
        cursor: pointer;
        z-index: 1;
    }

    .right-arrow-btn {
        position: absolute;
        top: 50%;
        right: 0;
        transform: translateY(-50%);
        width: 50px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 50%;
        cursor: pointer;
        z-index: 1;
    }

}

@media (min-width: 1366px) {
    .banner-desc-box {
        position: absolute;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        /*transform: translateY(-50%);*/
        width: 600px;
        left: 6%;
        bottom: 20%;
    }


    .banner-desc-box-title {
        font-size: 60px;
        font-weight: 300;
        color: #FFFFFF;
        text-align: left;
        /*字体下面添加阴影*/
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        /*text-shadow: 0 0 5px #000;*/
        font-family: ProximaNova-Regular;
        width: 700px;
    }

    .banner-desc-box-content {
        font-size: 70px;
        color: #FFFFF5;
        /*字体添加阴影*/
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }


    .about-us-box {
        width: 100%;
        max-width: 1920px;
        margin: 100px auto 0;
        display: flex;
        justify-content: center;
        align-items: stretch;
    }

    .about-us-box-img {
        width: 50%;
    }

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

    .about-us-box-content {
        flex: 1;
        background: #f6f6f6;
        padding: 50px;
        display: flex;
        align-items: start;
        justify-content: space-evenly;
        flex-direction: column;
    }

    .about-us-box-title {
        font-size: 30px;
        font-family: Ethereal-Regular;
        color: #333333;
    }

    .about-us-box-desc {
        font-size: 18px;
        color: #666666;
    }

    .about-us-box-btn {
        color: #333333;
        border-bottom: 1px solid #333333;
        font-size: 18px;
    }

    .about-us-box-btn:hover {
        color: #333333;
        border-bottom: 1px solid #333333;
    }

    .service-box {
        width: 100%;
        max-width: 1300px;
        margin: 50px auto 0;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .service-item {
        width: 300px;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }

    .service-item-img {
        text-align: center;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .service-item-img img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .service-item-title {
        text-align: center;
        font-size: 18px;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: 0;
    }

    .service-item-desc {
        text-align: center;
        color: #666666;
        margin: 0;
    }

    .brand-box {
        width: 100%;
        max-width: 1300px;
        margin: auto;
    }

    .brand-list {
        display: flex;
        /*grid-template-columns: repeat(2, 1fr);*/
        gap: 200px;
        justify-content: center;
        align-items: center;
        margin-top: 45px;
    }

    .brand-item {
        width: 400px;
        display: flex;
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .brand-item img {
        /*margin: auto;*/
        /*display: block;*/
        width: 100%;
        height: 100%;
        object-fit: scale-down;
    }

    .brand-btn {
        background: #333333;
        border-radius: 10px;
        width: 300px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #ffffff;
        cursor: pointer;
    }

    .brand-btn-box {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        font-size: 18px;
    }

    .brand-btn:hover {
        background: #000;
        border-radius: 10px;
        width: 300px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        color: #ffffff;
    }

    .case-tab-list {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        list-style: none;
        gap: 50px;
        color: #333333;
        padding: 0;
    }

    .case-tab-list li {
        cursor: pointer;
    }

    .case-tab-item {
        border-bottom: 2px solid #FFFFFF;
    }

    .swiper-slide {
        height: auto !important;
    }

    .case-tab-item-active {
        color: #333333;
        border-bottom: 2px solid #000;
    }

    .case-img-list {
        width: 100%;
        max-width: 1920px;
        margin: 50px auto 0;
        overflow: hidden;
        position: relative;
    }

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

    .trusted-tab-list {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 50px;
        list-style: none;
        gap: 50px;
        color: #333333;
        padding: 0;
    }

    .trusted-tab-list li {
        cursor: pointer;
    }

    .trusted-tab-item {
        border-bottom: 2px solid #FFFFFF;
    }

    .trusted-tab-item-active {
        color: #333333;
        border-bottom: 2px solid #000;
    }

    .customer-list {
        /*display: flex;*/
        /*一行7个，超出后换行*/
        /*grid-template-columns: repeat(7, 1fr);*/
        gap: 20px;
        justify-content: center;
        align-items: center;
        /*flex-wrap: wrap;*/
        width: 100%;
        max-width: 1920px;
        margin: auto;
        overflow: hidden;
        position: relative;
        height: 165px;
        mask-image: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 0) 12%, rgb(0, 0, 0) 88%, rgba(0, 0, 0, 0) 100%);
    }

    .customer-item {
        width: 200px;
        height: 150px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        padding: 10px;
        right: -200px;
    }

    .customer-item img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .brand-customer-item {
        width: 200px;
        height: 150px;
        display: flex;
        justify-content: center;
        align-items: center;
        position: absolute;
        padding: 10px;
        right: -200px;
    }

    .brand-customer-item img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

    .left-arrow-btn {
        position: absolute;
        top: 50%;
        left: 330px;
        transform: translateY(-50%);
        width: 50px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 50%;
        cursor: pointer;
        z-index: 1;
    }

    .right-arrow-btn {
        position: absolute;
        top: 50%;
        right: 330px;
        transform: translateY(-50%);
        width: 50px;
        height: 50px;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 50%;
        cursor: pointer;
        z-index: 1;
    }

}