.page {
    /*padding-right: 6px;*/
    padding-top: 80px;
}

body {
    /* min-width: 1280px;
    width: 100%;
    overflow-x: scroll; */
}

.setBac {
    position: fixed;
    z-index: -1;
    width: 100%;
    height: 100%;
    background-image: url("https://32073400.s61i.faiusr.com/2/AD0IuM2lDxACGAAg0pm3rQYoyvThiAYwgA842AQ.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

html {
    font-size: 14px;
    font-family: 微软雅黑;
}

.banner {
    position: relative;
    width: 100%;

    .bac {
        width: 100%;
        height: 800px;
        position: absolute;
        z-index: -1;
        overflow: hidden;

        video {
            width: 100%;
        }

        .carousel-container {
            width: 100%;

            .carousel-item {
                width: 100%;
                display: none;
                transition: opacity 0.8s ease;
            }

            .carousel-item.active {
                display: block;
            }

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


    .indicator {
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        z-index: 10;


        .right {
            background: black;
        }

        .right button {
            position: absolute;
            cursor: pointer;
            top: 50%;
            width: 50px;
            height: 50px;
            font-size: 50px;
            text-align: center;
            line-height: 50px;
            background: rgba(0, 0, 0, 0.3);
            color: #FFFFFF;
            border: none;
        }

        .right .prev {
            left: 2%;
            transition: all 0.3s ease;
        }

        .right .next {
            right: 2%;
            transition: all 0.3s ease;
        }
    }

    .banner_content {
        box-sizing: border-box;
        min-height: 798px;

        div {
            color: #ffffff;
            box-sizing: border-box;
            font-family: 微软雅黑;
        }

        .one {
            padding: 9.45664vw 0% 0vw 4.17973%;
            width: 29%;

            div {
                /*height: 60px;*/
                line-height: 60px;
                font-size: 40px;
            }
        }
    }

}

.slogan {
    div {
        box-sizing: border-box;
    }

    .slogan_content {
        background: linear-gradient(
                90deg,
                #1e50ae 0%,
                #1e50ae 33.33%,
                #292929 33.33%,
                #292929 66.66%,
                #3c3c3c 66.66%,
                #3c3c3c 100%
        );

        .item {
            padding: 0.26041666666666663vw 0% 0.78125vw 0%;
            background: #1e50ae;
            width: 33.333%;


            .one {
                padding: 1%;
            }

            .item_container {
                padding: 10%;

                .imgContainer {
                    /*width: 24%;*/
                    text-align: center;

                    flex: 1;

                    img {
                        height: 91px;
                        object-fit: cover;
                    }
                }

                .right {
                    padding-left: 14px;
                    width: 76%;
                    color: #ffffff;
                    font-family: 微软雅黑;

                    .item_title {
                        font-size: 24px;
                        line-height: 36px;
                    }

                    .item_desc {
                        margin-top: 12px;
                        font-size: 16px;
                        line-height: 24px;
                    }
                }
            }
        }

        .item:nth-child(2) {
            background: #292929;
        }

        .item:nth-child(3) {
            background: #3c3c3c;
        }
    }
}

.brand {
    background: #ffffff;
    font-family: 微软雅黑;

    .brand_introduce {
        width: 25%;
        justify-content: center; /* 垂直居中对齐 */

        .brand_title_en {
            margin: 0 0% 0vw 16.7015%;
            font-size: 24px;
            color: #333333;
            line-height: 36px;
        }

        .brand_title {
            margin: 0.522466vw 0% 0vw 16.7015%;
            font-size: 48px;
            color: #171717;
            min-height: 30px;
            min-width: 30px;
            line-height: 72px;
            font-weight: 700;
        }

        .brand_desc {
            margin: 1.5674vw 3.34029% 0vw 16.7015%;
            color: #666666;
            font-size: 16px;
            line-height: 1.5;
        }

        .btn_more {
            margin: 2.3511vw 40.7965% 0vw 16.6148%;


            /*width: 100%;*/
            font-size: 16px;
            color: #ffffff;
            background: #1e50ae;

            div {
                height: 50px;
                line-height: 50px;
                width: 100%;
                text-align: center;
            }
        }
    }

    .brand_img {
        width: 33.33%;
        box-sizing: border-box;

        div {
            margin: 10.4493vw 14.4984% 0vw;
        }


        img {
            width: 100%;
        }
    }

    .brand_img1 {
        width: 41.66%;

        img {
            width: 100%;
        }
    }
}

.wrap {
    width: 100%;
    height: auto; /* 设置高度为自动 */
    background-image: url("https://32073400.s61i.faiusr.com/2/AD0IuM2lDxACGAAgkIiprQYoqNPDrQQwgA84tgc.jpg");
    aspect-ratio: 1906 / 901.05;

    .grid-container {
        height: 100%;

        .grid-item {
            width: 20.8333%;
            /*height: 47.1264vw;*/
            box-shadow: none;
            height: 100%;
            transition: all .3s ease-in-out;
            text-align: center;
            padding: 16px;

            .item-label {
                font-size: 36px;
                color: #ffffff;
                margin: 22.6228vw 0% 0vw;
                line-height: 54px;
            }

            .hover-block {
                height: 100%;
                color: #FFFFFF;
                justify-content: center;
                align-items: center;
                align-content: center;
                display: none;

                .box {
                    font-size: 14px;
                    font-weight: 700;
                }

                .p {
                    height: 4rem;
                    width: 100%;
                }

                .hover-title {
                    line-height: 3.9rem;
                    font-size: 36px;
                }

                .line_— {
                    line-height: 3.9rem;
                    font-size: 36px;
                }

                .hover-desc {
                    line-height: 2.1rem;
                    font-size: 18px;
                }

                .hover-arrow {
                    line-height: 6.1rem;
                    font-size: 58px;
                }
            }
        }

        .active {
            width: 37.5%;
            background-color: rgba(30, 80, 174, 0.75);
            transition: height 0.3s ease-in-out,
            width 0.3s ease-in-out;

            .hover-block {
                display: flex;
            }

            .item-label {
                display: none;
            }

            .hover-desc {

            }
        }
    }

}

.product_mix {
    background-color: rgb(247, 247, 247);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    padding: 6.77083vw 3.1348% 6.25vw;

    .product_mix_title {
        width: 100%;
        text-align: center;
        color: #333333;
        font-size: 44px;
        /*line-height: 66px;*/
        line-height: 1.5;
        font-weight: 700;
    }

    .product_mix_content {
        margin: 1.5674vw 0% 0vw;


        .tabs {
            font-size: 16px;
            color: #777777;
            border-bottom: 1px solid #e7e7e7;

            ul {
                justify-content: space-evenly;
                width: 100%;

                li {
                    position: relative;
                    padding: 0 !important;
                    text-align: center;
                    flex: 1;

                    div {
                        padding: 16px 20px;
                        height: 100%;
                        overflow: hidden;
                        text-overflow: ellipsis;
                        white-space: nowrap;
                        width: 100%;
                        max-width: 360px;
                        min-width: 54px;
                        transition: background .5s;
                        position: relative;
                        cursor: pointer;
                    }
                }

                li:nth-child(1):after,
                li:nth-child(2):after { /* 选择第一个和第二个li */
                    content: '';
                    position: absolute;
                    right: -1px; /* 伪元素放在li的外侧边缘 */
                    width: 1px; /* 设置宽度 */
                    height: 16px; /* 设置高度 */
                    background-color: #dcdcdc; /* 设置颜色 */
                    top: 50%; /* 垂直居中 */
                    transform: translateY(-50%); /* 使得伪元素垂直居中 */
                }

                .active {
                    color: #1e50ae;
                    /*font-size: 14px;*/

                    div:before {
                        content: '';
                        position: absolute;
                        width: 100%;
                        height: 2px;
                        background: #1e50ae;
                        bottom: 0;
                        z-index: 1000;
                        left: 50%; /* 垂直居中 */
                        transform: translateX(-50%);
                    }
                }
            }
        }

        .tabs_main {
            width: 100%;
            overflow: hidden;
            margin-top: 2.089864158829676vw;

            ul {
                margin-top: 10px;
                margin-bottom: 10px;
                width: 100%;
                transition: transform .7s ease;
                transform: translateX(0);

                li {
                    width: 100%;
                    flex-shrink: 0;
                    /*padding: 0 20px;*/
                    display: grid;
                    grid-template-columns: repeat(4, 1fr);
                    transition: transform .7s ease;
                    gap: 30px;

                    div {
                        color: #333;
                        padding: 5%;
                        background: #FFFFFF;

                        div {
                            margin-top: 20px;
                            white-space: normal;
                            text-align: center;
                            min-height: 40px;
                            line-height: 40px;
                            font-size: 16px;
                            box-shadow: none !important;
                            padding: 0 !important;
                        }
                    }

                    img {
                        width: 100%;
                        height: auto;
                    }

                    div:hover {
                        box-shadow: 0 0 15px rgba(0, 0, 0, .1);
                        color: #1e50ae !important;
                    }
                }
            }
        }

        .btn_more {
            font-size: 16px;
            color: #ffffff;
            background: #1e50ae;
            margin: 3.9185vw 41.945% 0vw 41.667%;
            cursor: pointer;

            div {
                height: 70px;
                line-height: 70px;
                width: 100%;
                text-align: center;
            }
        }

    }
}

.aboutUs {
    color: #FFFFFF;
    text-align: center;
    padding: 8.85417vw 0% 15.1042vw;

    .title {
        line-height: 70px;
        font-size: 53px;
        font-weight: 700;
    }

    .title_desc {
        margin: 1.30617vw 21.0203% 0vw;
        line-height: 24px;
        font-size: 18px;
    }
}

.equipment {
    background: #FFFFFF;


    .equipment_introduce {
        width: 50%;
        /*justify-content: safe center;*/
        justify-content: center;

        .equipment_title_en {
            margin: 7.05329vw 0% 0vw 10.4493%;
            font-size: 18px;
            color: #333333;
            line-height: 27px;
        }

        .equipment_title {
            /*margin: 0.522466vw 0% 0vw 16.7015%;*/
            margin-left: 10.4493%;
            font-size: 40px;
            color: #171717;
            min-height: 30px;
            min-width: 30px;
            line-height: 60px;
        }

        .equipment_desc {
            margin: 0.783699vw 11.9122% 0vw 10.4493%;
            color: #999999;
            font-size: 16px;
            line-height: 1.5;
        }

        .btn_more {
            margin: 2.08986vw 74.5294% 0vw 10.4235%;


            /*width: 100%;*/
            font-size: 16px;
            color: #ffffff;
            background: #1e50ae;

            div {
                height: 50px;
                line-height: 50px;
                width: 100%;
                text-align: center;

                a {
                    color: #FFFFFF;
                }
            }
        }
    }

    .equipment_img {
        width: 50%;
        box-sizing: border-box;

        div {
            width: 100%;
        }


        img {
            width: 100%;
        }
    }

}

.application {
    padding-top: 4.166666666666666vw;
    background: #FFFFFF;

    .application_title {
        width: 100%;
        text-align: center;
        line-height: 66px;
        font-size: 44px;
        color: #000000;
        font-weight: 700;
    }

    .application_content {
        margin-top: 3.3960292580982245vw;

        ul {
            width: 100%;

            li {
                width: 25%;
                overflow: hidden;
                cursor: pointer;

                div {
                    position: relative;
                    width: 100%;
                    height: 100%;
                }

                img {
                    width: 100%;
                    height: 100%;
                    transition: transform 0.3s ease;
                }

                p {
                    text-align: center;
                    width: 100%;
                    position: absolute;
                    font-size: 15px;
                    color: #FFFFFF;
                    line-height: 48px;
                    bottom: 0;
                    left: 0;
                }
            }
        }

        ul li:hover img {
            transform: scale(1.08); /* 悬停时放大图片 */
        }
    }
}

.dealer {
    padding: 4.6875vw 4.17973%;
    background: #214faa;

    div {
        color: #FFFFFF;
    }

    .dealer_title {
        font-size: 36px;
        font-weight: 700;
    }

    .dealer_btn {
        position: relative;
        border: 1px solid #FFFFFF;
        height: 52px;
        width: 238px;
        text-align: center;
        line-height: 52px;
        font-size: 16px;
        color: #FFFFFF;
        background-color: transparent;
        cursor: pointer;
        overflow: hidden;
        transform-style: preserve-3d;
        perspective: 1000px;
        transition: all .3s;
    }

    .dealer_btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background-color: #FFFFFF;
        transition: left .3s ease;
        z-index: -1;
        transform: translateZ(-1px);
    }

    .dealer_btn span {
        position: relative;
        z-index: 1;
    }

    /* 悬停效果 */

    .dealer_btn:hover {
        color: #214faa; /* 字体颜色变化 */
    }

    .dealer_btn:hover::before {
        left: 0; /* 背景从左到右滑动 */
    }
}


/* 大型桌面 */
@media (max-width: 1440px) {
    .slogan {
        .slogan_content {
            .item {
                .item_container {
                    .imgContainer {
                        img {
                            height: 59px;
                            object-fit: cover;
                        }
                    }


                }
            }

        }
    }

    .brand {
        .brand_introduce {

            .brand_title_en {
                font-size: 18px;
                line-height: 27px;
            }

            .brand_title {
                font-size: 36px;
                line-height: 54px;
            }

            .brand_desc {
                font-size: 12px;
            }

            .btn_more {
                font-size: 12px;
            }
        }

    }

    .product_mix {
        .product_mix_content {
            .tabs {
                ul {
                    li {
                        padding: 0 60px;
                    }
                }
            }
        }
    }

    .equipment {
        .equipment_introduce {
            justify-content: safe center;

            .equipment_title_en {
                margin: 0 0% 0vw 10.4493%;
            }

            .equipment_title_en {
                font-size: 13px;
                line-height: 21px;
            }

            .equipment_title {
                margin-left: 10.4493%;
                font-size: 30px;
                line-height: 45px;
            }

            .equipment_desc {
                margin: 0.783699vw 11.9122% 0vw 10.4493%;
                font-size: 12px;
            }

            .btn_more {
                margin: 2.08986vw 74.5294% 0vw 10.4235%;

                div {
                    height: 37px;
                    line-height: 37px;
                    font-size: 13px;
                }
            }
        }
    }

    .application {
        padding-top: 4.166666666666666vw;

        .application_title {
            line-height: 44px;
            font-size: 33px;
        }

        .application_content {
            margin-top: 3.3960292580982245vw
        }
    }

    .dealer {

        div {
            color: #FFFFFF;
        }

        .dealer_title {
            font-size: 27px;
            font-weight: 400;
        }

        .dealer_btn {
            height: 34px;
            width: 155px;
            line-height: 34px;
            font-size: 12px;
        }
    }

}

/* 中型桌面 */
@media (max-width: 1280px) {
    .page {
        /*padding-right: 6px;*/
        padding-top: 50px;
    }

    .grid-container {
        zoom: 0.74;
    }

    .banner {
        .banner_content {
            padding-bottom: 16.1%;
            min-height: auto;

            .one {
                padding: 9.45664vw 0% 0vw 4.17973%;

                div {
                    line-height: 45px;
                    font-size: 30px;
                }
            }
        }


    }

    .banner {
        & .indicator {
            .right button {
                width: 20px;
                height: 20px;
                font-size: 20px;
                line-height: 20px;
            }
        }
    }

    .product_mix {
        .product_mix_content {
            .tabs {
                ul {
                    li {
                        padding: 0 20px;

                        div {
                            overflow: hidden;
                            text-overflow: ellipsis;
                            white-space: wrap;
                            text-align: center;
                        }
                    }
                }
            }
        }
    }
}

@media (max-width: 980px) {
    .banner {
        .banner_content {
            padding-bottom: 16.1%;
            min-height: auto;

            .one {
                line-height: 22px;
                font-size: 16px;
            }
        }
    }

    .product_mix {
        .product_mix_content {
            .tabs {
                ul {
                    li {
                        padding: 0 0px;
                    }
                }
            }
        }
    }
}

/* 屏幕宽度小于768px */
@media (max-width: 768px) {
    .banner {
        .banner_content {
            padding: 9.11331vw 3% 14.5% 7.5%;
            min-height: 205px;

            /*padding-bottom: 14.5%;*/

            .one {
                padding: 0;
                width: 60%;

                div {
                    /*height: 60px;*/
                    line-height: 20px;
                    font-size: 14px;
                }
            }
        }
    }

    .slogan {
        .slogan_content {
            flex-direction: column;

            .item {
                padding: 0;
                width: 100%;

                .one {
                    padding: 1%;
                }

                .item_container {
                    padding: 3.3% 4.09%;

                    .imgContainer {
                        /*width: 24%;*/
                        text-align: center;

                        flex: 1;

                        img {
                            height: 60px;
                            object-fit: cover;
                        }
                    }

                    .right {
                        width: 75%;

                        .item_title {
                            font-size: 16px;
                            line-height: 24px;
                        }

                        .item_desc {
                            margin-top: 6px;
                            font-size: 14px;
                            line-height: 21px;
                        }
                    }
                }
            }

        }
    }

    .brand {
        flex-direction: column;
        padding-bottom: 1.36612vw;
        background: #FFFFFF;

        .brand_introduce {
            width: 100%;
            justify-content: center; /* 垂直居中对齐 */

            .brand_title_en {
                margin: 1.3847vw 3.733% 0.692348vw;
                font-size: 18px;
                line-height: 27px;
            }

            .brand_title {
                margin: 0vw 3.733% 0.692348vw;
                font-size: 26px;
                line-height: 39px;
            }

            .brand_desc {
                margin: 1.3847vw 3.733% 0.692348vw;
                font-size: 14px !important;
            }

            .btn_more {
                margin: 1.38504vw 62.5333% 0.692521vw 4.66667%;

                div {
                    height: 43px;
                    line-height: 43px;
                }
            }
        }

        .brand_img {
            width: 100%;
            text-align: center;
            padding: 1.3847vw 3.733% 0vw;

            div {
                margin: 0;
            }

            img {
                width: auto;
                max-width: 95%;
                height: 100%;
            }
        }

        .brand_img1 {
            width: 100%;
            padding: 1.3847vw 3.733% 0vw;

        }
    }

    .wrap {
        width: 100%;
        height: 100%; /* 设置高度为自动 */
        aspect-ratio: auto;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;


        .grid-container {
            flex-direction: column;

            .grid-item {
                width: 100% !important;
                height: auto;
                pointer-events: none;
                background-color: rgba(30, 80, 174, 0.75);

                .item-label {
                    display: none;
                }

                .hover-block {
                    display: block !important;

                    .box {
                        font-size: 24px;
                        font-weight: 400;
                    }

                    .p {
                        height: 0.7rem;
                        width: 100%;
                    }

                    .hover-title {
                        line-height: 2.7rem;
                        font-size: 24px;
                        font-weight: 700;
                    }

                    .line_— {
                        font-size: 24px;
                        line-height: 3.05rem;
                    }

                    .hover-desc {
                        line-height: 2.55rem;
                        font-size: 14px;
                    }

                    .hover-arrow {
                        line-height: 3.05rem;
                        font-size: 20px;
                    }
                }
            }

            .active {
                width: 25%;
            }
        }

    }

    .product_mix {
        padding: 0;

        .product_mix_title {
            font-size: 26px;
            padding: 1.333vw 3.733% 0.6665vw;
        }

        .product_mix_content {
            margin: 0;
            padding-bottom: 1.002vw;

            .tabs {
                font-size: 14px;

                ul {
                    li {
                        padding: 0 !important;

                        div {
                            width: 100%;
                            padding: 12px;
                        }
                    }
                }
            }

            .tabs_main {
                padding: 0 1.8%;
                width: auto;
                margin-bottom: 1.002vw;

                ul {
                    margin-top: 0;
                    margin-bottom: 0;

                    li {
                        grid-template-columns: repeat(2, 1fr); /* 设置两列 */
                        grid-template-rows: repeat(2, auto);
                        gap: 10px;
                        margin-right: 8px;

                        div {
                            padding: 0;
                            margin: 0 2% 10px;

                            div {
                                min-height: 30px;
                                line-height: 30px;
                                margin: 4px 0px 30px 0px;
                            }
                        }


                        div:hover {
                            div {
                                box-shadow: none;
                            }
                        }
                    }
                }
            }

            .btn_more {
                font-size: 14px;
                margin: 0vw 27.3333% 0.666667vw;

                div {
                    height: 42px;
                    line-height: 42px;
                }
            }

        }
    }

    .aboutUs {
        padding: 1.5748vw 0% 9.44882vw;

        .title {
            line-height: 31px;
            font-size: 24px;
            margin: 1.57441vw 3.733% 0.787205vw;
        }

        .title_desc {
            margin: 1.57441vw 3.733% 0.787205vw;
            min-height: 30px;
            line-height: 18px;
            font-size: 12px;
        }
    }

    .equipment {
        flex-direction: column;


        .equipment_introduce {
            justify-content: start;
            width: 100%;

            .equipment_title_en {
                margin: 1.31373vw 3.733% 0.656866vw;
                font-size: 14px;
                line-height: 21px;
            }

            .equipment_title {
                margin-left: 3.733%;
                font-size: 22px;
                min-height: 33px;
                line-height: 33px;
            }

            .equipment_desc {
                margin: 1.31373vw 3.733% 0.656866vw;
                font-size: 14px;
            }

            .btn_more {
                margin: 1.31373vw 3.733% 0.656866vw;

                div {
                    height: 40px;
                    line-height: 40px;
                }
            }
        }

        .equipment_img {
            width: 100%;
            padding: 1.35284vw 3.733% 0vw;
        }
    }

    .application {
        padding-top: 0;
        background: #FFFFFF;

        .application_title {
            padding: 1.30176vw 3.733% 0.650879vw;
            line-height: 39px;
            font-size: 26px;
        }

        .application_content {
            margin-top: 0;
            padding: 1.8229166667%;

            .flex {
                flex-wrap: wrap;
            }

            ul {

                li {
                    width: 50%;
                    padding: 1.8918918919%;


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

                    p {
                        font-size: 13px;
                        line-height: 42px;
                    }
                }
            }

            ul li:hover img {
                transform: none; /* 悬停时放大图片 */
            }
        }
    }

    .dealer {
        padding: 1.321vw 0%;
        flex-direction: column;
        align-items: self-start;

        div {
            color: #FFFFFF;
        }

        .dealer_title {
            font-size: 22px;
            font-weight: 700;
            line-height: 33px;
            margin: 0vw 3.733% 0.660337vw;
        }

        .dealer_btn {
            margin: 1.49031vw 56.1333% 0.745156vw 3.86667%;
            width: 33%;
            padding: 1.5vw 0;
            font-size: 16px;
            height: auto;
            line-height: 1;
        }

    }

}