/*首页大屏视频*/
#banner_flv {
    position: relative;
}

#banner_flv .banner_flv_background {
    height: 100vh;
    /*background-color: #000;*/
    background-color: #223154;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

#banner_flv .banner_flv_video {
    width: 100%;
}

@media screen and (max-width: 1325px) {
    #banner_flv .banner_flv_video {
        width: auto;
        height: 100%;
    }
}

/*首页文字居中*/
#banner_flv .banner_flv_area {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    /*width: 100%;*/
    width: 90%;
    max-width: 1600px;
    height: 100%;
    /*font-size: 76px;*/
    font-size: 55px;
    font-weight: bold;
    color: #fff;

    overflow: hidden;
}

/*首页文字靠左*/
/*#banner_flv .banner_flv_area {*/
/*    position: absolute;*/
/*    top: 0;*/
/*    display: flex;*/
/*    !*align-items: center;*!*/
/*    justify-content: center;*/
/*    flex-direction: column;*/
/*    width: 100%;*/
/*    height: 100%;*/
/*    !*font-size: 76px;*!*/
/*    font-size: 50px;*/
/*    font-weight: bold;*/
/*    color: #fff;*/
/*    padding-left: 7vw;*/
/*    overflow: hidden;*/
/*}*/
#banner_flv .banner_flv_area > div {
    margin-bottom: 1vw;
    text-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
    text-align: center;
}

#banner_flv .banner_flv_area .min_title {
    font-weight: normal;
    max-width: 50%;
    font-size: 16px;
    margin-top: 36px
}

.about_us {
    display: flex;
}

.about_us .about_us_l {
    width: 40%;
}

.about_us .about_us_l .content_sticky {
    top: 101px;
    overflow: hidden;
    height: 100vh;
}

.about_us .content{
    width: 100%;
}

.about_us .content .content_sticky_title {
    min-height: 30px;
    min-width: 30px;
    /*font-size: 30px;*/
    font-size: 35px;
    text-align: center;
    letter-spacing: 10px;
}

.about_us .about_us_l .content_sticky .content_sticky_title {
    margin-top: 9vw;
    min-height: 30px;
    min-width: 30px;
    font-size: 30px;
    text-align: center;
}

.about_us .content .content_sticky_title .min_title,
.about_us .about_us_l .content_sticky .content_sticky_title .min_title {
    font-size: 15px;
    color: #e50012;
}


.about_us .content .content_sticky_content,
.about_us .about_us_l .content_sticky .content_sticky_content {
    margin: 2vw 3vw 3vw;
}

.about_us .content .content_sticky_content p {
    font-size: 18px;
    margin-bottom: 28px;
    line-height: 200%;
}

.about_us .content .content_sticky_footer,
.about_us .about_us_l .content_sticky_footer {
    padding: 0 3vw;
}

.about_us .content .content_sticky_footer .list,
.about_us .about_us_l .content_sticky_footer .list {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.about_us .content .content_sticky_footer .list li,
.about_us .about_us_l .content_sticky_footer .list li {
    display: flex;
    align-items: center;
}

.about_us .content .content_sticky_footer .list .title,
.about_us .about_us_l .content_sticky_footer .list .title {
    font-size: 20px;
    font-weight: bold;
}

.about_us .more {
    /*padding: 0 3vw 3vw 3vw;*/
    margin-top: 3vw;
    text-align: end;
}

.about_us .about_us_r {
    flex: 1;
}

.about_us .about_us_r .list {
    /*display: grid;*/
    column-count: 2; /* 分成两列 */
    column-gap: 25px; /* 列间距 */
    width: 100%;
    /*grid-template-columns: 1fr 1fr; !* 两列等宽 *!*/
    /*gap: 20px; !* 列间距 *!*/
    /*align-items: start;*/
}

.about_us .about_us_r .list .item {
    overflow: hidden;
    position: relative;
    margin-bottom: 25px;
    cursor: pointer;
}

.about_us .about_us_r .list .item:hover .content {
    height: 100%;
    /*justify-content: center;*/
}

.about_us .about_us_r .list .item .content {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 50px;
    background-image: linear-gradient(0deg, rgba(255, 255, 255, 0.843) 17.5439%, rgba(42, 42, 42, 0.004) 100%);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: height 0.5s ease;
}

.about_us .about_us_r .list .item .content .title {
    height: 50px;
    line-height: 50px;
    font-size: 20px;
}

.owl-carousel-service .owl-item {
    float: left;
}

.owl-stage-outer .owl-stage {
    display: flex;
}

.layout-content-container .list-box.service-list {
    align-items: normal;
}

.layout-content-container .list-box .service-item {
    margin-right: 20px;
}

.owl-carousel-service .owl-item .service-item {
    height: 100%;
}

.layout-content-container .list-box .service-item:last-child {
    margin-right: 0;
}

.layout-content-container .list-box .service-item > .content_bg {
    height: 100%;
    position: relative;
}

.content_bg .img-fluid {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
}
.content_bg .img-fluid.english{
    width: 100%;
    height: 100%;
    top: 0;
}

.content_bg .content {
    position: relative;
    top: 0;
    left: 0;
    z-index: 99;
}


#slip_icon {
    position: fixed;
    bottom: 2%;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    fill: #fff;
    opacity: .9;
}

.owl-dots {
    position: absolute;
    top: 0;
    /*right: 0;*/
    /*top: -75px;*/
    right: -30px;
    /*width: 100%;*/
    text-align: center;
    transform: translateY(-80%);
}

.owl-dot {
    display: inline-block;
    width: 30px;
    height: 13px;
    background-color: #cbccd1;
    margin: 30px;
    border-radius: 25px;
}

.owl-dot.active {
    background-color: #708ab9;
}

.product_item_list_new {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.product_item_list_new .column {
    flex-basis: 100%;
    display: flex;
    justify-content: space-between;

    border-bottom: 1px dashed hsla(0, 0%, 55%, .5);
}

.product_item_list_new .column:last-child {
    border-bottom: none;
}

.product_item_new {
    /*text-align: left;*/
    max-width: 45%;
    margin-bottom: 20px;
    /*padding-bottom: 20px;*/
    box-sizing: border-box;
    overflow: hidden;
    /*border-right: 1px dashed hsla(0, 0%, 55%, .5);*/
}

.product_item_new:nth-child(2n) {
    border-right: none;
}

.product_item_new .item_card {
    display: flex;
    /*align-items: center;*/
    /*border-top: 1px dashed #33333361;*/
    /*border-bottom: 1px dashed hsla(0, 0%, 55%, .5);*/
    margin-bottom: 20px;
    padding-bottom: 10px;
    /*justify-content: space-between;*/
    min-height: 220px;
}

/*.product_item_new:nth-child(2n){*/
/*    text-align: right;*/
/*}*/
/*.product_item_new:nth-child(2n) .item_card{*/
/*    flex-direction: row-reverse*/
/*}*/
.product_item_new .item_card:hover {
    text-decoration: underline;
    cursor: pointer;
}

.product_item_new .card_img {
    width: 35%;
    margin-right: 30px;
}

.product_item_new .card_content {
    width: 65%;
    color: #333;
}

.product_item_new .item_card img {
    width: 100%;
}

.product_item_new .item_card .card_title {
    margin-bottom: 25px;
    margin-top: 25px;
}

.product_item_new .item_card .card_title h3 {
    font-weight: bold;
    font-size: 20px;
    margin-bottom: 5px;
}

.product_item_new .item_card .card_body {
    font-size: 16px;
    margin-bottom: 25px;
}

.product_item_new .item_card .card_footer {
    text-align: right;
}

.product_item_new .item_function_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 0 70px;
}

.product_item_new .item_function_list .function_item {
    width: 48%;
    margin-bottom: 20px;
}

.product_item_new .item_function_list .function_icon {
    width: 20%;
    margin-right: 20px;
    height: 100%;
}

.product_item_new .item_function_list .function_icon img {
    width: 100%;
}

.product_item_new .item_function_list .function_text {
    width: 80%;
}

.product_item_new .item_function_list .function_title {
    font-size: 14px;
    margin-bottom: 10px;
    margin-top: 10px;
    color: #000;
}

.product_item_new .item_function_list .function_body {
    /*color: #b4b4b5;*/
    color: #6b6b6b;
    font-size: 13px;
    line-height: 20px;
}

.product_item_list__new {
    display: flex;
    flex-wrap: wrap;
}

.product_item_list__new .product_item__new {
    width: 100%;
    display: flex;
    justify-content: space-between;

    /*border: 1px solid #004da0;*/
    background-color: #fff;
    border-radius: 5px;
    padding: 1vw 3vw;
    margin-bottom: 1.5vw;

    background-position: center calc(100% + 150px);
    background-repeat: no-repeat;
    background-size: 100% auto;
}

.product_item__new .item_card {
    width: 30%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;


}

.product_item__new .item_card .card_img {
    text-align: center;
}

.product_item__new .item_card .card_img img {
    width: 50%;
}

.product_item__new .item_card .card_title {
    margin-bottom: 25px;
    margin-top: 25px;
}

.product_item__new .item_card .card_title h3 {
    font-weight: bold;
    font-size: 23px;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.product_item__new .item_card .card_body {
    font-size: 16px;
    margin-bottom: 25px;
}

.product_item__new .card_content {
    color: #333;
    text-align: center;
}

.product_item__new .card_content:hover {
    text-decoration: underline;
}

.product_item__new .card_content:hover .card_title h3 {
    color: #004da0;
}

.product_item__new .item_function_list {
    width: 60%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    overflow: hidden;

    border-left: 1px dashed hsla(0, 0%, 55%, .5);
}

.product_item__new .function_item {
    width: 90%;
    /*background-color: #f4f6fa;*/
    /*background-color: #f5f9ff;*/
    background-color: #f7faff;
    border-radius: 5px;
    margin-bottom: 30px;
    padding: 1vw 3vw;

    transition: all 0.3s ease;
}

.product_item__new .function_item:hover {
    background: #e8ecf2; /* Hover背景：稍深的灰蓝（对比原色约+5%明度） */
    box-shadow: 0 4px 12px rgba(180, 190, 200, 0.15); /* 轻阴影提升层次 */
}

.product_item__new .function_item:last-child {
    margin-bottom: 0;
}

.product_item__new .function_item .function_icon {
    text-align: center;
}

.product_item__new.english .function_item .function_icon {
    width: 30%;
}

.product_item__new .function_item .function_icon img {
    width: 100px;
}

.product_item__new .function_item .function_icon .function_title {
    margin-top: 10px;
    font-size: 19px;
    /*color: #5d6d7e;*/
    color: #1e3a5f;
}

.product_item__new .function_item:hover .function_icon .function_title {
    /*color: #4a5a6a;*/
    color: #142a47;
}

.product_item__new.english .function_item .function_text {
    width: 70%;
}

.product_item__new .function_item .function_body {
    font-size: 17px;
    display: flex;
    align-content: center;
    flex-wrap: wrap;
    height: 100%;
    margin-left: 1vw;
    /*color: #6b6b6b;*/
    color: #2c3e50;
}

.product_item__new .function_item:hover .function_body {
    color: #1a2635;
}


@keyframes pixelReveal {
    from {
        mask-size: 20px 20px;
    }
    to {
        mask-size: 2000px 2000px;
    }
}


@media screen and (max-width: 1550px) {
    #banner_flv .banner_flv_area {
        /*font-size: 60px;*/
        font-size: 45px;
        /*font-size: 35px;*/
    }
}

@media screen and (max-width: 1400px) {
    .product_item_new .item_function_list {
        flex-direction: column;
        padding: 0 30px;
    }

    .product_item_new .item_function_list .function_item {
        width: auto;
    }

}


@media screen and (max-width: 1281px) {
    .layout-content-container .item {
        margin-bottom: 0;
        width: auto;
    }

    .news .imgnews {
        flex-direction: column;
    }

    .news .imgnews .news_list_warp {
        flex: 1;
        width: auto;
        margin-bottom: 20px;
        justify-content: space-between;
    }

    .news .imgnews .news_list_warp .news_list_item_line {
        margin-right: 0;
    }

    .news .imgnews .news_list_wrap2 {
        width: auto;
    }

    #banner_flv .banner_flv_area {
        /*font-size: 45px;*/
        font-size: 35px;
    }

    #banner_flv .banner_flv_area .min_title {
        max-width: 90%;
    }
}

@media screen and (max-width: 1200px) {

}


@media screen and (max-width: 1025px) {
    .product_item_list_new .column {
        flex-direction: column;
    }

    .product_item_new {
        max-width: 100%;
    }

    .product_item_new .item_function_list {
        flex-direction: row;
    }

    .product_item_new .item_function_list .function_item {
        width: 48%;
    }
}


@media screen and (max-width: 1000px) {
    .content_bg .img-fluid {
        height: auto;
        bottom: 0;
        top: auto;
    }
}

@media screen and (max-width: 913px) {
    /*.layout-content-container .list-box .service-item .content_bg{*/
    /*    height: 35vw;*/
    /*}*/
    #banner_flv .banner_flv_area {
        /*font-size: 40px;*/
        font-size: 30px;
    }


}

@media screen and (max-width: 780px) {
    .content_bg .img-fluid.english{
        width: auto;
        top: auto;
        bottom: 0;
    }
}

@media screen and (max-width: 769px) {

    .product_item_list__new .product_item__new {
        flex-direction: column;

        border-radius: 15px;
        background-position: center calc(100%);
        background-size: auto 100%;
        padding: 0 1vw;
    }

    .product_item__new .item_card {
        width: 90%;
        margin: 0 auto;
    }

    .product_item__new .item_function_list {
        width: 100%;

        border-left: none;
    }

    .product_item__new .function_item:last-child {
        margin-bottom: 30px;
    }

    .product_item__new .item_card .card_title h5 {
        font-size: 13px;
    }

    .product_item__new .item_card .card_body {
        font-size: 14px;
    }

    .product_item__new .function_item .function_icon .function_title {
        font-size: 14px;
    }

    .product_item__new .function_item .function_body {
        font-size: 13px;
    }


    .aqcp .mr-30 {
        display: none;
    }

    .layout_title h3 {
        font-size: 25px;
        text-align: center;
    }

    .about_us .content .content_sticky_title {
        font-size: 25px;
    }

    .owl-dots {
        width: 100%;
        top: auto;
        right: 50%;
        bottom: 0;
        transform: translate(50%, 100%);
    }

    .owl-dot {
        width: 13px;
        margin: 10px;
    }

    .about_us .content .content_sticky_footer .list, .about_us .about_us_l .content_sticky_footer .list {
        flex-wrap: wrap;
    }

    .about_us .content .content_sticky_footer .list li, .about_us .about_us_l .content_sticky_footer .list li {
        margin-bottom: 30px;
        width: 45%;
    }

    .about_us .content .content_sticky_footer .list li:nth-child(2n),
    .about_us .about_us_l .content_sticky_footer .list li:nth-child(2n) {
        justify-content: flex-end;
    }

    .news .imgnews .news_list_warp {
        flex-direction: column;
        margin-bottom: 0;
    }

    .news_list_warp .news_list_item_line {
        width: 100%;
        margin-bottom: 10px;
    }

    .product_item_new .item_function_list {
        flex-direction: column;
    }

    .product_item_new .item_function_list .function_item {
        width: auto;
    }
}

@media screen and (max-width: 600px) {
    .content_bg .img-fluid.english{
        width: 100%;
        height: auto;
    }
}

@media screen and (max-width: 431px) {
    /*.layout-content-container .list-box .service-item .content_bg{*/
    /*    height: 55vw;*/
    /*}*/
    #banner_flv .banner_flv_area {
        font-size: 20px;
    }


}