img.img {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    object-fit: cover;
    transition: allease-in-out .3s;
}

@media screen and (max-width:950px) {
    img.img {
        position: static !important;
    }
}

a:hover {
    color: var(--active-color);
    text-decoration: none
}

.slider_banner {
    position: relative;
    overflow: hidden;
}

.slider_banner .swiper-button-prev,
.slider_banner .swiper-button-next {
    display: inline-block;
    width: 35px;
    height: 70px;
    line-height: 70px;
    margin-top: -35px;
    text-align: center;
    font-weight: bold;
    color: #999;
    font-size: 20px;
    background: none;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
    z-index: 3;
    opacity: 1;
    filter: alpha(opacity=100);
    border-radius: 50%;
}

.slider_banner .swiper-button-prev {
    left: 0;
}

.slider_banner .swiper-button-next {
    right: 0;
}

.slider_banner .swiper-button-disabled {
    opacity: .3;
    filter: alpha(opacity=30);
}

.slider_banner .swiper-button-prev:before,
.slider_banner .swiper-button-next:before {
    font-family: 'fontawesome';
    -webkit-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
}

.slider_banner .swiper-button-prev:before {
    position: absolute;
    top: 15px;
    left: 20px;
    width: 13px;
    height: 23px;
    background: url(../images/next.png) no-repeat;
    content: "";
    transform: rotate(180deg);
}

.slider_banner .swiper-button-next:before {
    position: absolute;
    top: 15px;
    left: 20px;
    width: 13px;
    height: 23px;
    background: url(../images/next.png) no-repeat;
    content: "";
}

.slider_banner .swiper-button-prev:not(.swiper-button-disabled):hover,
.slider_banner .swiper-button-next:not(.swiper-button-disabled):hover {
    color: #fff;
}

.slider_banner .swiper-button-white {
    color: #fff;
    opacity: 0;
    filter: alpha(opacity=0);
    width: 52px;
    height: 52px;
    line-height: 52px;
    margin-top: -26px;
    position: absolute;
    background-color: rgba(255, 255, 255, .3);
}

.slider_banner .swiper-slide img {
    width: 100%;
}

.slider_banner .swiper-slide img+img {
    position: absolute;
    left: 0;
    top: 0;
}

.slider_banner .swiper-slide img {
    width: 100%;
    transition: 3s linear;
    transform: scale(1.08);
}

.slider_banner .swiper-slide.swiper-slide-active img {
    transform: scale(1);
}

.slider_banner .swiper-pagination {
    width: 100%;
    left: 0;
    bottom: 20px;
    text-align: center;
}

.slider_banner .swiper-pagination-bullet {
    background: #0F0F0F;
    opacity: 0.32;
    margin: 0 8px;
    border: none;
    width: 36px;
    height: 7px;
}

.slider_banner .swiper-pagination-white .swiper-pagination-bullet-active {
    background-color: #444444;
    opacity: 1;
}

.slider_banner .slide-page-box {
    display: none;
}

.slider_banner:hover .swiper-button-next,
.slider_banner:hover .swiper-button-prev {
    opacity: .7;
    filter: alpha(opacity=70);
}

.slider_banner:hover .swiper-button-prev {
    left: 60px;
}

.slider_banner:hover .swiper-button-next {
    right: 60px;
}

.slider_banner:hover .swiper-button-next:hover,
.slider_banner:hover .swiper-button-prev:hover {
    opacity: 1;
    filter: alpha(opacity=100);
}

#sjduan {
    display: none;
}

@media screen and (max-width:950px) {
    #diannao {
        display: none;
    }

    #sjduan {
        display: block;
    }
}

.case_box {
    background-color: #22408F;

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

    .item {
        width: 18%;
        padding: 5% 2% 4%;
        z-index: 9;
    }

    .case_top {
        position: relative;
        font-family: Arial;
        font-weight: bold;
        font-size: 26px;
        color: #FFFFFF;
        line-height: 1.4;
        margin-bottom: 15px;
        text-transform: uppercase;
    }

    .case_top:before {
        content: '';
        width: 45px;
        height: 4px;
        background-color: #000000;
        position: absolute;
        left: 0;
        margin-left: 0;
        top: -15px;
        z-index: 1;
        display: none;
    }

    .case_top:after {
        content: '';
        display: block;
        width: 100%;
        height: 2px;
        background-color: #ffffff;
        position: absolute;
        left: 0;
        margin-left: 0;
        top: -14px;
    }

    .case_bottom {
        font-family: Arial;
        font-weight: 400;
        font-size: 16px;
        color: #EDEDED;
        line-height: 1.4;
    }

    .case_sw {
        display: none;
    }
}

@media screen and (max-width:1300px) {
    .case_box {
        .case_top {
            font-size: 22px;
        }
    }
}

@media screen and (max-width:1100px) {
    .case_box {
        .case_top {
            font-size: 18px;
        }
    }
}

@media screen and (max-width:950px) {
    .case_box {
        .item:hover {
            background-color: #f5f5f5;
        }

        .item:hover .case_top {
            color: #333333;
        }

        .item:hover .case_bottom {
            color: #666666;
        }

        .item:hover .case_top:before {
            display: block;
        }

        .item:hover .case_top:after {
            background-color: #22408F;
        }

        .item:hover {
            -webkit-transform: scale(1.2);
            -ms-transform: scale(1.2);
            -o-transform: scale(1.2);
            transform: scale(1.2);
        }
    }
}

.ellipsis4 {
    display: -webkit-box !important;
}

@media screen and (max-width:950px) {
    .case_box {
        .case_list {
            flex-direction: column;
            margin: 0 auto;
        }

        .item {
            padding: 7% 4% 5%;
            width: 100%;
        }

        .case_top {
            font-size: 20px;
        }

        .case_top:before {
            display: none;
        }

        .case_top:after {
            background-color: #fff;
            width: 30%;
        }

        .item:nth-child(2n) .case_top:after {
            background-color: #22408F;
        }

        .item:hover .case_top:before {
            display: none;
        }

        .item:nth-child(2n) {
            background-color: #F5F5F5;

            .case_top {
                color: #333333;
            }

            .case_bottom {
                color: #666666;
            }
        }

        .layout {
            width: 100%;
            padding: 0;
        }
    }

    .case_box.case_sw {
        display: block;
    }
}

@media screen and (max-width:768px) {
    .case_box {
        .item {
            padding: 7% 4% 5%;
        }

        .case_top {
            margin-bottom: 10px;
        }
    }
}

@media screen and (max-width:500px) {
    .case_box {
        .item {
            padding: 11% 4% 5%;
        }
    }
}

.index_main_pro {
    margin-top: 6%;

    .img_box {
        overflow: hidden;
    }

    .p-title {
        position: absolute;
        font-size: 26px;
        font-family: Arial-BoldMT;
        left: 8%;
    }

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

    .lr {
        width: 37.5%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;

        .title {
            font-size: 60px;
            font-family: Arial-BoldMT;
        }

        .img_box {
            width: 100%;
            position: relative;
            height: 0;
            padding-top: 130%;
        }
    }

    .rr {
        width: 60%;

        .img_box {
            width: 100%;
            position: relative;
            height: 0;
            padding-top: 56.875%;
        }

        .flex-img {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;

            .left {
                width: 56%;

                .img_box {
                    width: 100%;
                    position: relative;
                    height: 0;
                    padding-top: 64.6%;

                    .p-title {
                        width: 100%;
                        position: absolute;
                        left: 0;
                        z-index: 1;
                        padding: 0 5% 3% 5%;
                        text-align: left;
                        font-family: Arial;
                        font-size: 26px;
                        color: #444;
                    }
                }
            }

            .right {
                width: 40%;

                .img_box.little {
                    padding-top: 90.5%;

                    .p-title {
                        width: 100%;
                        position: absolute;
                        left: 0;
                        z-index: 1;
                        padding: 0 5% 3% 5%;
                        text-align: left;
                        font-family: Arial;
                        font-size: 26px;
                        color: #444;
                    }
                }
            }
        }
    }
}

.img_box:hover .p-title {
    color: var(--active-color) !important;
}

@media screen and (max-width:1600px) {
    .index_main_pro {
        .p-title {
            font-size: 20px;
            left: 8%;
        }
    }

    .index_main_pro {
        & .rr {
            & .flex-img {
                & .left {
                    & .img_box {
                        .p-title {
                            font-size: 20px;
                            left: 8%;
                        }
                    }
                }
            }
        }
    }

    .index_main_pro {
        & .rr {
            & .flex-img {
                & .right {
                    & .img_box.little {
                        .p-title {
                            font-size: 20px;
                            left: 8%;
                        }
                    }
                }
            }
        }
    }
}

@media screen and (max-width:950px) {
    .index_main_pro {
        .p-title {
            font-size: 18px;
            left: 6%;
        }

        .flex-box {
            flex-direction: column;
        }

        .img_box {
            height: auto !important;
            padding: 0 !important;
            padding-bottom: 20px !important;
            background-color: #f5f5f5;
        }

        .lr {
            width: 100%;

            .title {
                font-size: 30px;
            }

            .img_box {
                margin-top: 15px;
            }
        }

        .rr {
            width: 100%;
            margin-top: var(--mobile_margin);

            .flex-img {
                flex-direction: column;

                .left {
                    width: 100%;
                }

                .right {
                    width: 100%;
                    margin-top: var(--mobile_margin);
                }
            }
        }
    }
}

@media screen and (max-width:500px) {
    .index_main_pro {
        .rr {
            margin-top: 15px;

            .flex-img {
                margin-top: 15px;

                .right {
                    margin-top: 15px;
                }
            }
        }
    }
}

.index_history {
    padding: 60px 0;
    margin: 60px 0;
    position: relative;
    display: flex;
    align-items: center;

    .index_hd .hd_title {
        font-family: Arial;
        font-weight: 900;
        font-size: 60px;
        color: #000000;
        text-align: left;
    }

    .index_hd p {
        text-align: left;
        font-family: Arial;
        font-weight: normal;
        font-size: 20px;
        color: var(--active-color);
        line-height: 1.5;
    }

    .history_box {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .history_boxl {
        width: 47%;
    }

    .history_boxr {
        width: 47%;
        position: relative;
    }

    .history_boxr:after {
        content: '';
        display: block;
        width: 50%;
        height: 140%;
        background-color: #22408F;
        position: absolute;
        right: -20%;
        z-index: -1;
        top: -20%;
    }

    .history_boxr ul {
        display: flex;
        flex-wrap: wrap;
    }

    .history_boxr ul li {
        width: 33.3333%;
        text-align: center;
        border: 1px solid #DDDCDC;
        background-color: #fff;
        overflow: hidden;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
    }

    .history_boxr ul li .img_box {
        position: relative;
        width: 100%;
        height: auto;
        padding-top: 100%;
    }

    .history_boxr ul li .img_box img {
        transition: all 0.3s ease;
        width: 100%;
        height: 100%;
        object-fit: cover;
        position: absolute;
        left: 0;
        top: 0;
    }

    .history_boxr ul li img:hover {
        transform: scale(1.1);
    }

    .history_boxlul li p {
        font-family: Arial;
        font-weight: 400;
        font-size: 16px;
        color: #666666;
    }

    .history_boxlul li p span {
        margin-right: 10px;
        font-size: 18px;
        color: var(--active-color);
    }

    .history_boxr .num_left_1 {
        font-family: Arial;
        font-weight: bold;
        font-size: 60px;
        color: #22408F;
        line-height: 1.5;
    }

    .history_boxr .num_left_2 {
        font-family: Arial;
        font-weight: bold;
        font-size: 30px;
        color: #22408F;
        line-height: 1.5;
    }

    .history_boxr .num_right {
        font-family: Arial;
        font-weight: 400;
        font-size: 20px;
        color: #000000;
        line-height: 1.5;
        text-transform: uppercase;
    }

    .history_boxl_p {
        margin-bottom: 30px;
    }

    .history_boxl_p p {
        font-family: Arial;
        font-weight: 400;
        font-size: 16px;
        color: #666666;
    }

    .history_boxl_a {
        margin-top: 20px;
        margin-bottom: 30px;
    }

    .history_boxl_a img {
        margin-right: 10px;
    }

    .history_boxl_a a {
        font-family: Arial;
        font-weight: normal;
        font-size: 16px;
        color: #333333 !important;
    }

    .his_view {
        margin: 60px 0 0px 0;
        display: flex;
    }

    .his_view a {
        background: var(--active-color);
        color: #fff;
        padding: 15px 30px;
    }

    .his_view a:hover {
        text-decoration: underline;
    }
}

@media screen and (max-width:1700px) {
    .index_history {
        .history_boxr .num_left_1 {
            font-size: 50px;
        }

        .history_boxr .num_right {
            font-size: 16px;
        }
    }
}

@media screen and (max-width:1400px) {
    .index_history {
        .history_boxr .num_left_1 {
            font-size: 40px;
        }
    }

    .index_main_pro .p-title {
        width: 100%;
        left: 0% !important;
        background-color: rgba(0, 0, 0, 0.3);
        color: #fff !important;
        font-size: 18px !important;
    }

    .index_main_pro .rr .flex-img .right .little .p-title {
        background-color: rgba(0, 0, 0, 0.3);
        color: #fff;
        font-size: 18px !important;
    }

    .rr .left .img_box .p-title {
        padding: 3% 5% 3% 5% !important;
        background-color: rgba(0, 0, 0, 0.3);
        color: #fff !important;
        font-size: 18px !important;
    }
}

@media screen and (max-width:1100px) {
    .index_history {
        .history_boxr .num_left_1 {
            font-size: 30px;
        }
    }
}

@media screen and (max-width:950px) {
    .index_history {
        .history_boxr .num_left_1 {
            font-size: 60px;
        }

        .history_boxr .num_right {
            font-size: 20px;
        }

        padding:0px 0;
        margin:30px auto 0;

        .index_hd p {
            font-size: 16px;
        }

        .index_hd .hd_title {
            font-size: 38px;
        }

        .history_boxr {
            position: relative;
        }

        .his_view {
            margin: 30px 0 0px 0;
            display: flex;
            padding-bottom: 40px;
        }

        .history_box {
            display: block;
        }

        .history_boxl {
            width: 100%;
        }

        .history_boxr {
            width: 100%;
            margin-top: 15%;
        }

        .history_boxr ul li {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
    }
}

@media screen and (max-width:768px) {
    .index_history {
        .history_boxr .num_left_1 {
            font-size: 45px;
            line-height: 1.5;
        }

        .history_boxr .num_right {
            font-size: 16px;
        }

        .index_hd .hd_title {
            font-size: 30px;
        }

        .history_boxr .num_left_2 {
            font-size: 18px;
        }

        .history_boxr .num_right {
            font-size: 16px;
            line-height: 1.5;
        }
    }
}

@media screen and (max-width:500px) {
    .index_history {
        .history_boxr .num_left_1 {
            font-size: 30px;
        }

        .history_boxr .num_right {
            font-size: 16px;
        }

        .num_left {
            height: 50%;
        }

        .history_boxr {
            margin-top: 20%;
        }
    }
}

.index_main_service {
    position: relative;
    background-repeat: no-repeat;
    background-size: cover;
    margin: 30px 0;
    display: flex;
    justify-content: space-between;

    .lr {
        width: 33%;
        padding: 10% 3% 5% 10%;

        .l-title {
            font-family: Arial;
            font-weight: bold;
            font-size: 48px;
            color: #fff;
            line-height: 1.5;

            a {
                color: #fff;
            }
        }

        .more {
            display: inline-block;
            margin: 60px 0 40px 0;
            line-height: 44px;
            height: 44px;
            padding: 0 25px;
            background: #ffffff;

            a {
                font-family: Arial;
                font-weight: 400;
                font-size: 16px;
                color: #333333;
            }
        }

        .more:hover {
            background-color: var(--active-color);
            color: #fff;
        }

        .more:hover a {
            color: #fff;
        }
    }

    .rr {
        width: 67%;

        ul {
            display: flex;
        }

        .item {
            width: 33.333333%;
            text-align: center;
            padding: 190px 60px 150px 60px;

            .num {
                margin-top: 300px;
                font-family: Arial;
                font-weight: bold;
                font-size: 145px;
                color: #fff;
                line-height: 190px;
                opacity: 0.53;
            }

            .r-title {
                font-family: Arial;
                font-weight: bold;
                font-size: 27px;
                color: #FFFFFF;
                line-height: 1.5;
                position: relative;
                margin-bottom: 45px;
                display: none;
            }

            .r-title:after {
                content: '';
                display: block;
                width: 72px;
                height: 7px;
                background-color: #ffffff;
                position: absolute;
                left: 50%;
                margin-left: -36px;
                bottom: -15px;
            }

            .content {
                font-family: Arial;
                font-weight: normal;
                font-size: 16px;
                color: #fff;
                line-height: 30px;
                display: none;
            }
        }
    }

    .item:hover {
        background: rgba(27, 60, 138, 0.82);
    }

    .item:hover .r-title {
        display: block;
    }

    .item:hover .content {
        display: block;
    }

    .item:hover .num {
        display: none;
    }
}

@media screen and (max-width:1280px) {
    .index_main_service {
        .rr {
            .item {
                padding: 60px 30px;
            }
        }
    }
}

@media screen and (max-width:950px) {
    .index_main_service {
        flex-direction: column;

        .lr {
            width: 100%;
        }

        .rr {
            width: 100%;

            ul {
                flex-direction: column;

                .item {
                    width: 100%;
                    background: rgba(27, 60, 138, 0.82);
                    border-bottom: 1px dotted #fff;

                    .num {
                        display: none;
                    }

                    .r-title {
                        display: block;
                        font-size: 20px;
                    }

                    .content {
                        display: block;
                    }
                }
            }
        }
    }
}

@media screen and (max-width:768px) {
    .index_main_service .l-title {
        background: #4c4c4ca8 !important;
        padding: 10px;
    }

    .index_main_service {
        margin: 90px auto 0;

        .lr {
            padding: 12% 3% 7% 4%;

            .l-title {
                font-size: 30px;
                line-height: 1.3;
            }

            .more {
                margin: 25px 0 20px 0px;
            }
        }

        .rr {
            ul {
                .item {
                    padding: 60px 20px;

                    .r-title:after {
                        height: 3px;
                    }
                }
            }
        }
    }
}

.index_main_news {
    .index_hd {
        text-align: left;
    }

    .hd_title {
        margin-bottom: 60px;
        font-weight: bold;
        line-height: 1.1;
        font-family: Arial;
        font-size: 60px;
        color: #000000;
    }

    .index_hd p {
        font-family: Arial;
        font-weight: bold;
        font-size: 20px;
        color: var(--active-color);
        line-height: 91px;
    }

    .newlist {
        ul {
            display: flex;
            justify-content: space-between;
            transition: all 0.3s ease;
        }

        .item {
            flex: 1;
            max-width: 60%;
            height: 450px;
            box-sizing: border-box;
            overflow: hidden;
            transition: width 0.3s ease;
            border: 1px solid #DDDCDC;
            background: #ffffff;

            a {
                display: flex;
                align-items: center;
                justify-content: space-between;
                height: 100%;
            }
        }

        .info {
            padding: 30px 30px;
            position: relative;
            height: 100%;
        }

        .img_box {
            display: none;
            height: 100%;
        }

        .num {
            font-weight: bold;
            font-size: 89px;
            color: #CECECE;
            color: #666666;
            line-height: 45px;
            margin-top: 70px;
        }

        .date {
            font-weight: normal;
            font-size: 16px;
            color: #A3A3A3;
            color: #666666;
            line-height: 30px;
            display: block;
            margin-top: 40px;
        }

        .time {
            display: none;
            color: #fff;
            margin-top: 40px;
            margin-bottom: 30px;
        }

        .title {
            font-weight: 400;
            font-size: 20px;
            color: #333333;
            line-height: 30px;
        }

        .content {
            font-weight: 400;
            font-size: 16px;
            color: #999999;
            line-height: 29px;
            display: none;
        }

        .more {
            background: #FFFFFF;
            border-radius: 50%;
            border: 1px solid #DDDCDC;
            width: 43px;
            height: 43px;
            color: #A3A3A3;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 18px;
            position: absolute;
            bottom: 30px;
        }
    }
}

@media screen and (max-width:1600px) {
    .index_main_news {
        .hd_title {
            font-size: 48px;
        }
    }
}

@media screen and (max-width:1400px) {
    .index_main_news {
        .hd_title {
            font-size: 32px;
        }
    }
}

@media screen and (min-width:950px) {
    .index_main_news {
        .item.active .title {
            color: #ffffff;
        }

        .item.active .content {
            color: #ffffff;
            display: -webkit-box;
        }

        .item.active .time {
            display: block;
        }

        .item.active .date {
            display: none;
        }

        .item.active {
            display: block;
            background-color: var(--active-color) !important;
        }

        .item.active .num {
            display: none;
        }

        .item.active .img_box {
            display: block;
            width: 50%;
            position: relative;
            height: 100%;
            flex-shrink: 0;
        }

        .item.active {
            flex: 2;
        }
    }
}

@media screen and (max-width:950px) {
    .index_main_news {
        .newlist {
            ul {
                flex-direction: column;
            }

            .item {
                width: 100%;
                max-width: 100%;
            }

            .info {
                padding: 60px 30px 80px 30px;
            }

            .num {
                margin-top: 10px;
            }
        }
    }
}

.hd_title a:hover {
    color: #22408F;
}

.case_box .item:hover {
    -webkit-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
    background-color: #f5f5f5;
}

.case_box .item:hover .case_top {
    color: #333333;
}

.case_box .item:hover .case_bottom {
    color: #666666;
}

.case_box .item:hover .case_top:before {
    display: block;
}

.case_box .item:hover .case_top:after {
    background-color: #22408F;
}

.right:hover .p-title {
    color: var(--active-color) !important;
}

.index_main_pro .img_box .p-title {
    box-sizing: border-box;
    line-height: 1.3 !important;
    height: 3.9em !important;
    padding: 10px !important;
    display: flex;
    align-items: center;
    bottom: 0 !important;
}

@media screen and (max-width:1366px) {
    .l-title {
        font-size: 26px !important;
    }
}