.banner {
    position: relative;
    margin-bottom: 140px;
}

.banner_cont {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 100%;
    margin: 0;
    display: flex;
    align-items: center;
}

.banner_cont h1 {
    font-size: 48px;
    color: #FFFFFF;
    line-height: 72px;
}

.product_center {
    margin-top: 83px;
    margin-bottom: 145px;
}

.product_center_list {
    display: grid;
    grid-column-gap: 22px;
    grid-row-gap: 22px;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    text-align: center;
}

.product_center_item {
    position: relative;
    padding-bottom: 100%;
    overflow: hidden;
}

.product_center_item:nth-child(1) {
    background: url(../image/index/product_center1.png) no-repeat;
    background-size: 100% 100%;
}

.product_center_item:nth-child(2) {
    background: url(../image/index/product_center2.png) no-repeat;
    background-size: 100% 100%;
}

.product_center_item:nth-child(3) {
    background: url(../image/index/product_center3.png) no-repeat;
    background-size: 100% 100%;
}

.product_center_item:nth-child(4) {
    background: url(../image/index/product_center4.png) no-repeat;
    background-size: 100% 100%;
}

.product_center_item:nth-child(5) {
    background: url(../image/index/product_center5.png) no-repeat;
    background-size: 100% 100%;
}

.product_center_item:nth-child(6) {
    background: url(../image/index/product_center6.png) no-repeat;
    background-size: 100% 100%;
}

.product_center_item:nth-child(7) {
    background: url(../image/index/product_center7.png) no-repeat;
    background-size: 100% 100%;
}

.product_center_item:nth-child(8) {
    background: url(../image/index/product_center8.png) no-repeat;
    background-size: 100% 100%;
}

.product_center_item_box {
    position: absolute;
    top: calc(100% - 70px);
    left: 0;
    width: 100%;
    height: 100%;
    transition: all .3s;
}

.product_center_item_box .item_title {
    font-size: 24px;
    color: #FFFFFF;
    line-height: 70px;
    font-weight: 700;
}

.product_center_item_box .item_go {
    font-size: 16px;
    color: #FFFFFF;
    margin-top: 10px;
}

.product_center_item:hover .product_center_item_box {
    top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(14, 89, 144, 0.8);
}

.my_factory {
    min-height: 718px;
    background: url(../image/index/myFactory_bg.png) no-repeat;
    background-size: cover;
    box-sizing: border-box;
    padding-top: 142px;
    padding-bottom: 155px;
    text-align: center;
}

.my_factory p {
    width: 90%;
    margin: 83px auto;
    margin-bottom: 73px;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 34px;
}

.apply_demo {
    padding: 145px 0;
    background-color: #f9f9f9;
}

.apply_demo_box {
    display: flex;
    align-items: center;
}

.apply_demo_l {
    flex: 2.2;
}

.apply_demo_r {
    flex: 1;
}

.apply_demo_l .module_cont {
    background-color: #124B8B;
    padding: 36px 152px;
    box-sizing: border-box;
    color: #fff;
}

.apply_demo_l .module_title {
    display: flex;
    align-items: center;
    margin-bottom: 27px;
}

.apply_demo_l .module_title span {
    font-size: 24px;
    color: #FFFFFF;
}

.apply_demo_l .module_title img {
    width: auto;
    height: 30px;
    margin-right: 28px;
}

.apply_demo_l .module_desc {
    font-size: 18px;
    color: #FFFFFF;
    line-height: 34px;
}

.apply_demo_l .module_box_item {
    display: none;
}

.apply_demo_l .module_box_item_show {
    display: block;
}

.apply_demo_r .apply_demo_r_box {
    width: 340px;
}

.apply_demo_r .apply_demo_r_box .box_title {
    text-align: left;
    padding-left: 58px;
}

.apply_demo_r .btn_list {
    margin-top: 100px;
}

.apply_demo_r .btn_item {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    padding-left: 58px;
    cursor: pointer;
}

.apply_demo_r .btn_item::before {
    opacity: 0;
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 120%;
    height: 100px;
    background-color: #124B8B;
    z-index: 0;
    transition: all .3s;
}

.apply_demo_r .btn_item .icon_img {
    position: relative;
    width: 37px;
    height: 37px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 38px;
    z-index: 2;
}

.apply_demo_r .btn_item span {
    position: relative;
    font-size: 24px;
    color: #0D1012;
    font-weight: 700;
    z-index: 2;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.apply_demo_r .btn_item:hover span {
    color: #124B8B;
}

.apply_demo_r .btn_item_show:hover span {
    color: #fff;
}

.apply_demo_r .btn_item:last-child {
    margin-bottom: 0;
}

.apply_demo_r .btn_item .none_icon {
    display: none;
}

.apply_demo_r .btn_item_show span {
    color: #fff;
}

.apply_demo_r .btn_item_show .back_icon {
    display: none;
}

.apply_demo_r .btn_item_show .none_icon {
    display: flex;
}

.apply_demo_r .btn_item_show::before {
    opacity: 1;
}

.apply_demo_btn {
    text-align: center;
    margin-top: 80px;
}

.equipment_display {
    padding: 145px 0;
    background: url(../image/index/equipment_display_bg.png) no-repeat;
    background-size: 100% auto;
    background-position: top;
}

.swiper_btn_list_scroll {
    overflow-x: scroll;
    margin: 75px 0;
    margin-bottom: 55px;
}

/* 整个滚动条 */
.swiper_btn_list_scroll::-webkit-scrollbar {
    width: 5px;
    /* 滚动条的宽度 */
    height: 5px;
    /* 滚动条的高度 */
}

/* 滚动条轨道 */
.swiper_btn_list_scroll::-webkit-scrollbar-track {
    background: transparent;
    cursor: pointer;
    /* 轨道颜色 */
}

/* 滚动条滑块 */
.swiper_btn_list_scroll::-webkit-scrollbar-thumb {
    background: rgba(225, 225, 225, 0.3);
    /* 滑块颜色 */
    border-radius: 10px;
    /* 滑块圆角 */
}

/* 滚动条滑块的hover状态 */
.swiper_btn_list_scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(225, 225, 225, 0.7);
    cursor: pointer;
    /* 滑块hover颜色 */
}

.swiper_btn_list {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding-bottom: 20px;
}

.swiper_btn_list .swiper_btn {
    position: relative;
    font-size: 24px;
    font-weight: 700;
    color: #B3B3B3;
    cursor: pointer;
    white-space: nowrap;
    margin-right: 20px;
}

.swiper_btn_list .swiper_btn:last-child {
    margin-right: 0;
}

.swiper_btn_list .swiper_btn_show {
    color: #fff;
}

.swiper_btn_list .swiper_btn_show::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -17px;
    width: 100%;
    height: 3px;
    background-color: #fff;
}

.swiper_btn_list .swiper_btn:hover {
    color: #fff;
}

.swiper_controls {
    display: flex;
    align-items: center;
    margin-top: 70px;
}

.swiper_controls_l {
    flex: 1;
    height: 3px;
    background-color: #BFBFBF;
    margin-right: 40px;
}

.swiper_schedule {
    width: 0%;
    height: 100%;
    background-color: #124B8B;
    transition: all .3ss;
}

.swiper_controls_r {
    display: flex;
}

.swiper_controls_r .swiper_controls_btn:last-child {
    margin-left: 12px;
}

.swiper_controls_btn {
    position: relative;
    width: 61px;
    height: 61px;
    border: 1px solid #124B8B;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.swiper_btn_left {
    background: url(../image/index/left.png) no-repeat;
    background-size: 10px auto;
    background-position: center;
}

.swiper_btn_right {
    background: url(../image/index/right.png) no-repeat;
    background-size: 10px auto;
    background-position: center;
}

.swiper_controls_btn:hover {
    background-color: rgba(18, 75, 139, 0.2);
}

.swiper_controls_btn img {
    width: 10px;
}

.news {
    padding: 130px 0;
    background-color: #f9f9f9;
}

.news_list {
    display: grid;
    grid-column-gap: 44px;
    grid-row-gap: 44px;
    grid-template-columns: 1fr 1fr 1fr;
    margin: 80px 0;
}

.news_list .news_item {
    background-color: #fff;
    padding: 13px;
    box-sizing: border-box;
}

.news_list .news_item_img {
    width: 100%;
    height: 50%;
    margin-bottom: 32px;
}

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

.news_list .news_item_title {
    font-weight: 700;
    font-size: 24px;
    color: #0D1012;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.news_list .news_item_tip {
    height: 68px;
    margin-top: 34px;
    font-size: 18px;
    color: #666666;
    line-height: 34px;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.news_list .news_item_time {
    font-size: 18px;
    color: #666666;
    margin-top: 34px;
    margin-bottom: 20px;
}

.news_btn {
    text-align: center;
}

.recruitment {
    padding: 143px 0;
}

.recruitment_img {
    position: relative;
    display: flex;
    justify-content: flex-end;
    margin-top: 70px;
}

.recruitment_img img {
    width: 50%;
}

.recruitment_box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.recruitment_cont {
    width: 41%;
}

.recruitment_cont .recruitment_title {
    font-weight: 700;
    font-size: 24px;
    color: #0D1012;
    margin-bottom: 44px;
}

.recruitment_cont .recruitment_tip {
    font-size: 18px;
    color: #666666;
    line-height: 34px;
    margin-bottom: 44px;
    white-space: pre-wrap;
}

.recruitment_cont .recruitment_btn .page_go {
    font-size: 20px;
    line-height: 47px;
    padding: 0 22px;
}

.recruitment_cont .recruitment_btn .page_go:nth-child(2) {
    border: 1px solid #AAAAAA;
    color: #0D1012;
}

.recruitment_cont .recruitment_btn .page_go:nth-child(2):hover {
    background-color: rgba(170, 170, 170, 0.3);
}

.contact_us {
    background-color: #f9f9f9;
    padding-top: 140px;
    padding-bottom: 188px;
}

.contact_us_top {
    display: flex;
    margin-top: 84px;
}

.contact_us_top_l {
    flex: 1;
}

.contact_us_top_r {
    flex: 1;
    margin-left: 80px;
    display: flex;
    justify-content: space-between;
}

.contact_us_item_title {
    font-weight: 400;
    font-size: 24px;
    color: #0D1012;
    margin-bottom: 25px;
}

.contact_us_item_title {
    display: flex;
    align-items: center;
    font-weight: 700;
}

.contact_us_item_tip {
    display: flex;
    align-items: center;
}

.contact_us_item_tip .icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 21px;
}

.contact_us_item_tip .icon img {
    width: auto;
    height: 25px;
}

.contact_us_item_tip span {
    font-size: 16px;
}

.contact_us_center {
    display: flex;
    margin-top: 74px;
}

.contact_us_center_l {
    flex: 1;
}

.contact_us_center_r {
    flex: 1;
    margin-left: 80px;
}

.input_row {
    margin-bottom: 47px;
}

.input_title {
    font-size: 18px;
    color: #666666;
    margin-bottom: 16px;
}

.input_cont {
    height: 70px;
    padding: 0 20px;
    border: 1px solid #E1E1E1;
    background-color: #fff;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.input_cont img {
    width: auto;
    height: 21px;
    margin-right: 16px;
}

.input_cont .num {
    color: #666666;
    font-size: 18px;
    margin-right: 16px;
}

.input_cont input {
    flex: 1;
    height: 100%;
    border: none;
    outline: none;
    font-size: 18px;
    color: #333333;
}

.input_cont input::placeholder {
    color: #999999;
    font-size: 18px;
}

.contact_us_bottom .input_cont {
    height: 292px;
    align-items: flex-start;
    padding: 23px 20px;
}

.contact_us_bottom .input_cont textarea {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    font-size: 18px;
    color: #333333;
    resize: none;
}

.contact_us_bottom .input_cont textarea::placeholder {
    color: #999999;
    font-size: 18px;
}

.contact_us_btn {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 72px;
}

.contact_us_btn input {
    width: 220px;
    height: 62px;
    box-sizing: border-box;
    border: 1px solid #E1E1E1;
    outline: none;
    font-size: 16px;
    color: #333333;
    padding: 0 20px;
    background-color: #f9f9f9;
}

.contact_us_btn input::placeholder {
    color: #999999;
    font-size: 16px;
}

.contact_us_btn .code_img {
    height: 62px;
    border: 1px solid #E1E1E1;
    border-left: none;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

.contact_us_btn .code_img img {
    width: auto;
    height: 100%;
}

.contact_us_btn .contact_us_submit {
    margin-left: 44px;
    padding: 0 60px;
    background-color: #124B8B;
    border-radius: 4px;
    line-height: 62px;
    font-size: 22px;
    color: #FEFEFE;
    cursor: pointer;
}

.toast_bg {
    top: 30% !important;
}

.equipment_display .swiper-slide,
.equipment_display .swiper-slide .swiper_img {
    overflow: hidden;
    height: 430px;
}

.equipment_display .swiper-slide .swiper_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media screen and (max-width: 1300px) {

    .equipment_display .swiper-slide,
    .equipment_display .swiper-slide .swiper_img {
        height: 350px;
    }
}


@media screen and (max-width: 1200px) {
    .apply_demo_l .module_cont {
        padding: 36px 100px;
    }

    .equipment_display .swiper-slide,
    .equipment_display .swiper-slide .swiper_img {
        height: 310px;
    }
}



/* 手机样式 */
@media screen and (max-width: 900px) {
    .banner_cont h1 {
        font-size: 0.36rem;
        line-height: 0.58rem;
    }

    .banner {
        overflow: hidden;
        height: 4.21rem;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 1.13rem;
    }

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

    .product_center {
        margin-top: 0.65rem;
        margin-bottom: 1rem;
    }

    .product_center_list {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .product_center_item_box .item_title {
        font-size: 0.34rem;
        line-height: 0.62rem;
    }

    .product_center_item_box .item_go {
        font-size: 0.26rem;
    }

    .product_center_item_box {
        top: calc(100% - 0.62rem);
    }

    .my_factory {
        min-height: auto;
        padding-top: 1.1rem;
        padding-bottom: 0.76rem;
        background-size: auto 100%;
        background-position: center;
    }

    .my_factory p {
        width: 100%;
        margin: 0.74rem 0;
        -webkit-line-clamp: 7;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        font-size: 0.29rem;
        line-height: 0.55rem;
    }

    .apply_demo {
        padding: 1.1rem 0;
        background-color: #fff;
    }

    .apply_demo_box {
        flex-direction: column-reverse;
    }

    .apply_demo_r .apply_demo_r_box .box_title {
        text-align: center;
        padding: 0;
    }

    .apply_demo_r .btn_list {
        margin-top: 0.76rem;
    }

    .apply_demo_r .btn_list {
        display: grid;
        grid-column-gap: 0.4rem;
        grid-row-gap: 0.24rem;
        grid-template-columns: 1fr 1fr;
    }

    .apply_demo_r .apply_demo_r_box {
        width: 92%;
        margin: 0 auto;
        margin-bottom: 0.76rem;
    }

    .apply_demo_r {
        width: 100%;
    }

    .apply_demo_l {
        flex: 1;
    }

    .apply_demo_r .btn_item {
        background-color: #EDEDED;
        margin-bottom: 0;
        padding: 0;
        height: 1.22rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .apply_demo_r .btn_item::before {
        width: 100%;
        height: 100%;
    }

    .apply_demo_r .btn_item .icon_img {
        width: 0.44rem;
        height: 0.36rem;
        margin-right: 0.42rem;
    }

    .apply_demo_r .btn_item span {
        font-size: 0.32rem;
    }

    .apply_demo_l .module_cont {
        padding: 0.48rem 0.4rem;
    }

    .apply_demo_l .module_title {
        margin-bottom: 0.42rem;
    }

    .apply_demo_l .module_title img {
        height: 0.4rem;
        margin-right: 0.48rem;
    }

    .apply_demo_l .module_title span {
        font-size: 0.34rem;
    }

    .apply_demo_l .module_desc {
        font-size: 0.29rem;
        line-height: 0.55rem;
    }

    .apply_demo_btn {
        margin-top: 0.74rem;
    }

    .equipment_display {
        padding: 1.1rem 0;
        background-size: auto 5rem;
    }

    .swiper_btn_list_scroll {
        margin-top: 0.74rem;
        margin-bottom: 0.74rem;
    }

    .swiper_btn_list {
        padding-bottom: 0.3rem;
    }

    .swiper_btn_list .swiper_btn {
        font-size: 0.34rem;
    }

    .swiper_btn_list .swiper_btn_show::after {
        bottom: -0.24rem;
    }

    .swiper_controls {
        margin-top: 0.6rem;
    }

    .swiper_controls_btn {
        width: 1.2rem;
        height: 1.2rem;
        background-size: 0.18rem auto;
    }

    .swiper_controls_l {
        margin-right: 0.4rem;
    }

    .news {
        padding: 1.1rem 0;
    }

    .news_list {
        display: block;
        margin-top: 0.5rem;
        margin-bottom: 0.74rem;
    }

    .news_list .news_item {
        display: block;
        padding: 0.2rem;
        margin-bottom: 0.24rem;
    }

    .news_list .news_item:last-child {
        margin: 0;
    }

    .news_list .news_item_img {
        height: auto;
        margin-bottom: 0.43rem;
    }

    .news_list .news_item_title {
        font-size: 0.34rem;
    }

    .news_list .news_item_tip {
        font-size: 0.29rem;
        line-height: 0.55rem;
        height: 1.1rem;
        margin-top: 0.43rem;
    }

    .news_list .news_item_time {
        font-size: 0.29rem;
        margin: 0.47rem 0;
        margin-bottom: 0.22rem;
    }

    .recruitment {
        padding: 1.1rem 0;
    }

    .recruitment_img {
        flex-direction: column-reverse;
        margin-top: 0.68rem;
    }

    .recruitment_box {
        position: static;
        transform: none;
    }

    .recruitment_cont {
        width: 100%;
    }

    .recruitment_cont .recruitment_title {
        font-size: 0.34rem;
        margin-bottom: 0.44rem;
    }

    .recruitment_cont .recruitment_tip {
        font-size: 0.29rem;
        line-height: 0.55rem;
        margin-bottom: 0.1rem;
    }

    .recruitment_btn {
        margin-top: 0.22rem;
    }

    .recruitment_cont .recruitment_btn .page_go {
        padding: 0 0.46rem;
        line-height: 0.76rem;
        font-size: 0.29rem;
    }

    .recruitment_img img {
        width: 94%;
        margin: 0 auto;
        margin-top: 0.64rem;
    }

    .contact_us {
        padding-top: 1.1rem;
        padding-bottom: 1.66rem;
    }

    .contact_us_top {
        display: block;
        margin-top: 0.7rem;
    }

    .contact_us_top_l {
        margin-bottom: 0.43rem;
    }

    .contact_us_item_title {
        font-size: 0.34rem;
        margin-bottom: 0.43rem;
    }

    .contact_us_item_tip .icon {
        width: 0.34rem;
        height: 0.4rem;
        margin-right: 0.25rem;
    }

    .contact_us_item_tip .icon img {
        height: 100% !important;
    }

    .contact_us_item_tip span {
        font-size: 0.29rem;
        line-height: 0.55rem;
    }

    .contact_us_item_tip {
        margin-bottom: 0.43rem;
    }

    .contact_us_top_r {
        margin-left: 0;
        display: block;
    }

    .contact_us_top_r .contact_us_item:nth-child(2) .contact_us_item_tip .icon img {
        height: 0.28rem !important;
    }

    .input_title {
        font-size: 0.34rem;
        margin-bottom: 0.37rem;
    }

    .input_cont {
        height: 0.85rem;
        padding: 0 0.32rem;
    }

    .input_cont img {
        height: 0.3rem;
        margin-right: 0.3rem;
    }

    .input_cont input {
        font-size: 0.29rem;
    }

    .input_cont input::placeholder {
        font-size: 0.29rem;
    }

    .input_row {
        margin-bottom: 0.44rem;
    }

    .input_cont .num {
        font-size: 0.29rem;
        margin-right: 0.2rem;
    }

    .contact_us_center {
        margin-top: 0.6rem;
        display: block;
    }

    .contact_us_center_r {
        margin-left: 0;
    }

    .contact_us_bottom .input_cont {
        padding: 0.28rem 0.34rem;
    }

    .contact_us_bottom .input_cont textarea {
        font-size: 0.29rem;
    }

    .contact_us_bottom .input_cont textarea::placeholder {
        font-size: 0.29rem;
    }

    .contact_us_btn {
        margin-top: 0.74rem;
    }

    .contact_us_btn input {
        width: 3.7rem;
        height: 0.74rem;
        font-size: 0.29rem;
    }

    .contact_us_btn input::placeholder {
        font-size: 0.29rem;
    }

    .contact_us_btn .code_img {
        height: 0.74rem;
        display: flex;
        align-items: center;
    }

    .contact_us_btn .contact_us_submit {
        margin-left: 0.5rem;
        padding: 0 0.46rem;
        line-height: 0.74rem;
        font-size: 0.29rem;
        -webkit-line-clamp: 1;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
    }

    .equipment_display .swiper-slide,
    .equipment_display .swiper-slide .swiper_img {
        height: 5.5rem;
    }
}