.lx-content .banner-box {
    margin-bottom: 20px;
    position: relative;
}

.lx-content .banner-box .banner-box_img {
    width: 100%;
    height: 290px;
    background-image: url(/img/pages/products/kdt/order_banner.png);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.lx-content .banner-box .text-box {
    position: absolute;
    top: 25%;
    width: 100%;
    text-align: center;
    color: #fff;
}

.lx-content .content-box {
    margin: 0 auto;
}

.lx-content .nav {
    width: 90%;
    margin: 0 auto;
    color: #6c757d;
}

.lx-content .nav .breadcrumb-box {
    display: inline-block;
}

.lx-content .nav .breadcrumb {
    margin: 0;
    padding: 0;
    background-color: unset;
}

.lx-content .title {
    font-size: 30px;
    line-height: 60px;
    margin: 60px 0;
    text-align: center;
}

.lx-content .box1 {
    position: relative;
}

.lx-content .box1 .img-box {
    margin: auto 0;
}

.lx-content .banner-box .tryBtn{
    border: 1px solid #fff;
    padding: 5px 40px;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 3%;
}

.lx-content .box1 .column-box {
    display: flex;
    height: 225px;
}

.lx-content .box1 .round {
    display: inline-block;
    border: 1px solid #cf261d;
    background-color: #fff;
    width: 10px;
    top: 51%;
    left: 50%;
    transform: translate(-50%, -50%);
    position: absolute;
    border-radius: 50%;
    height: 10px;
    z-index: 2;
}

.lx-content .box1 .column {
    display: inline-block;
    width: 19.5%;
    height: 100%;
    text-align: center;
    position: relative;
}

.lx-content .box1 .column::before {
    content: '';
    display: none;
    position: absolute;
    height: 100%;
    width: 100%;
    z-index: 3;
}

.lx-content .box1 .column::after {
    display: none;
    position: absolute;
    height: 100%;
    width: 100%;
    z-index: 4;
    top: 30%;
    color: #fff;
    line-height: 1020%;
}

.lx-content .box1 .column:nth-of-type(1)::before {
    background: url("/img/pages/products/kdt/product_develop_pic1.png") no-repeat center;
}

.lx-content .box1 .column:nth-of-type(1)::after {
    background: url("/img/pages/products/kdt/develop_hover_icon1.png") no-repeat top;
    content: '手工';
}

.lx-content .box1 .column:nth-of-type(2)::before {
    background: url("/img/pages/products/kdt/product_develop_pic2.png") no-repeat center;
}

.lx-content .box1 .column:nth-of-type(2)::after {
    background: url("/img/pages/products/kdt/develop_hover_icon2.png") no-repeat top;
    content: '无线PDA';
}

.lx-content .box1 .column:nth-of-type(3)::before {
    background: url("/img/pages/products/kdt/product_develop_pic3.png") no-repeat center;
}

.lx-content .box1 .column:nth-of-type(3)::after {
    background: url("/img/pages/products/kdt/develop_hover_icon3.png") no-repeat top;
    content: '大屏IPAD';
}

.lx-content .box1 .column:nth-of-type(4)::before {
    background: url("/img/pages/products/kdt/product_develop_pic4.png") no-repeat center;
}

.lx-content .box1 .column:nth-of-type(4)::after {
    background: url("/img/pages/products/kdt/develop_hover_icon4.png") no-repeat top;
    content: '推演订货';
}

.lx-content .box1 .column:nth-of-type(5)::before {
    background: url("/img/pages/products/kdt/product_develop_pic5.png") no-repeat center;
}

.lx-content .box1 .column:nth-of-type(5)::after {
    content: '科学智能';
    background: url("/img/pages/products/kdt/develop_hover_icon5.png") no-repeat top;
}

.lx-content .box1 .column:hover::before {
    display: block;
}

.lx-content .box1 .column:hover::after {
    display: block;
}

.lx-content .column .img-box {
    height: 25%;
}

.lx-content .column .img-box img {
    width: 28px;
    height: 28px;
}

.lx-content .box1 .number {
    height: 50%;
    font-size: 40px;
    color: #cf261d;
}

.lx-content .box1 .number::before, .lx-content .box1 .img-box::before {
    display: inline-block;
    content: "";
    height: 100%;
    vertical-align: middle;
}

.lx-content .box1 .text {
    height: 25%;
    display: block;
}

.lx-content .box1 .timeline {
    position: absolute;
    top: 45%;
    width: 100%;
}

.lx-content .box2 .line {
    display: flex;
    margin: 5% 0;
}

.lx-content .box2 .card-title {
    font-weight: bold;
}

.lx-content .box2 span {
    color: #888888;
}

.lx-content .box3 {
    margin: 0 auto;
    display: flex;
    margin-bottom: 7%;
}

.lx-content .card-box {
    margin: 0 5%;
    border: 0;
    flex: 1;
    text-align: center;
}

.lx-content .box3 .cardImg-box {
    width: 70%;
    margin: 0 auto;
}

.lx-content .card-body {
    padding: 10% 0 0;
    text-align: center;
}

.lx-content .box3 h5 {
    text-align: center;
}

.lx-content .box3 .card-text {
    text-align: center;
    color: #777777;
}

@media (min-width: 320px) {
    .lx-content .banner-box .text-box {
        font-size: 30px;
    }
    .lx-content .banner-box .text-box>div {
        height: 40px;
        line-height: 40px;
    }
    .lx-content .banner-box .title2 {
        font-size: 18px;
        font-weight: 400;
    }
    .lx-content .banner-box .title3 {
        font-size: 12px;
        font-weight: 400;
    }
    .lx-content .banner-box .title3 label {
        margin: 0 20px;
    }
    .content-box .nav {
        display: none;
    }
    .content-box .title {
        font-size: 20px;
        line-height: 30px;
        margin: 30px 0;
    }
    .lx-content .box1 .number {
        font-size: 20px;
    }
    .lx-content .banner-box .tryBtn{
        display: none;
    }

    .lx-content .box1 .round {
        top: 52%;
    }
    .lx-content .box2{
        padding-bottom: 1px;
    }
    .lx-content .box2 .card-box {
        margin: 0 1.5%;
    }
    .lx-content .box2 .card-box .img-box img {
        width: 32px;
        height: 32px;
    }
    .lx-content .box2 .card-box .card-body {
        text-align: left;
    }
    .lx-content .box2 .card-box .card-body .card-title {
        text-align: center;
    }
    .lx-content .box2 .card-box .card-body span {
        font-size: 14px;
    }
    .lx-content .box3 {
        width: 95%;
    }
    .lx-content .box3 .card-box {
        margin: 0 1%;
    }
    .lx-content .box3 .cardImg-box {
        width: 60%;
    }
    .lx-content .box3 .card-text {
        font-size: 14px;
    }
    .lx-content .box3 img{
        width: 100%;
    }
}

@media (min-width: 992px) {
    .lx-content .banner-box .banner-box_img {
        height: 580px;
    }
    .lx-content .banner-box .text-box {
        font-size: 36px;
        letter-spacing: 4px;
    }
    .lx-content .banner-box .text-box>div {
        height: auto;
        line-height: unset;
    }
    .lx-content .banner-box .title2 {
        font-size: 28px;
    }
    .lx-content .banner-box .title3 {
        font-size: 22px;
    }
    .lx-content .content-box {
        max-width: 960px;
    }
    .lx-content .nav {
        display: block;
    }
    .lx-content .title {
        line-height: 60px;
        font-size: 30px;
        margin: 60px 0;
    }
    .lx-content .banner-box .tryBtn{
        font-size: 14px;
        display: inline-block;
    }
    .lx-content .box2 .content-text {
        font-size: unset;
    }
    .lx-content .box2 h3 {
        font-size: 24px;
        font-weight: bold;
    }
    .lx-content .box2 .card-title {
        font-size: 18px;
    }
    .lx-content .box2 span {
        font-size: 16px;
    }
    .lx-content .box1 .column::after {
        font-size: 18px;
    }
    .lx-content .column .img-box img {
        width: 36px;
        height: 36px;
    }
    .lx-content .box1 .number {
        font-size: 40px;
    }
    .lx-content .box1 .column-box {
        height: 285px;
    }
    .lx-content .box1 .round {
        top: 51%;
    }
    .lx-content .box2 .card-box {
        margin: 0 5%;
    }
    .lx-content .box2 .card-box .img-box img {
        width: 64px;
        height: 64px;
    }
    .lx-content .box2 .card-box .card-body {
        text-align: center;
    }
    .lx-content .box2 .card-box .card-body span {
        font-size: 16px;
    }
    .lx-content .box3 {
        width: 80%;
    }
    .lx-content .box3 .card-box {
        margin: 0 5%;
    }
    .lx-content .box3 .cardImg-box {
        width: 70%;
    }
    .lx-content .box3 .card-text {
        font-size: 16px;
    }
    .lx-content .box3 img{
        width: 100%;
    }
}

@media (min-width: 1200px) {
    .lx-content .banner-box .text-box {
        font-size: 70px;
        letter-spacing: 8px;
    }
    .lx-content .banner-box .title2 {
        font-size: 46px;
    }
    .lx-content .banner-box .title3 {
        font-size: 30px;
    }
    .lx-content .banner-box .tryBtn{
        font-size: 16px;
    }
    .lx-content .content-box {
        max-width: 1140px;
    }
    .lx-content .box2 .card-title {
        font-size: 20px;
    }
    .lx-content .box2 span {
        font-size: 18px;
    }
    .lx-content .box1 .column::after {
        font-size: 20px;
    }
}