/* 首页 */



.banner img {
    width: 100%;
    /*height: 100vh;*/
}



#index .banner .swiper-pagination {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    width: 100%;
}

#index .banner .swiper-pagination-bullet {
    opacity: 1;
    background: #fff;
    margin: 0 8px;
}

#index .banner .swiper-pagination-bullet-active {
    background: url(../images/welcome/banner_pagination.png) no-repeat;
    width: 28px;
    height: 28px;
}

#index .banner .swiper-button-next,
#index .banner .swiper-button-prev {
    width: 63px;
    height: 61px;
    margin-top: -30.5px;
    background-size: 63px 61px;
}

#index .banner .swiper-button-prev {
    background-image: url(../images/welcome/banner_z.png);
    left: 0px;
    transform: rotateY(-180deg);
}

#index .banner .swiper-button-next {
    background-image: url(../images/welcome/banner_z.png);
    right: 0px;
}

#index .banner .swiper-button-prev:hover {
    background-image: url(../images/welcome/banner_y.png);
    transform: rotateY(-0deg);

}

#index .banner .swiper-button-next:hover {
    background-image: url(../images/welcome/banner_y.png);
    transform: rotateY(-180deg);
}

.banner_po {
    position: relative;
}

.banner_po .banner_po_column {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    display: none;
}

.banner_po .banner_po_column h2 {
    font-size: 68px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
    letter-spacing: 7px;
    margin-bottom: 5px;
    text-shadow: 0px 1px 36px rgba(24, 62, 160, 0.06);
}

.banner_po .banner_po_column h4 {
    font-size: 36px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #FFFFFF;
    letter-spacing: 1px;
}


.welcome_about {
    position: relative;
    background: url(../images/welcome/about_banner.png) no-repeat;
    background-size: cover;
}

.welcome_about .about_row {
    width: 1200px;
    display: flex;
    flex-direction: row;
    margin: 0 auto;
    justify-content: space-between;
    padding-top: 60px;
}

.welcome_about .about_row .about_left {
    width: 39%;
    cursor: pointer;
}

.welcome_about .about_row .about_left .pic {
    position: relative;
    overflow: hidden;
    margin-top: 50px;
}

.welcome_about .about_row .about_left .pic .about_img {
    transition: .5s;
}

.welcome_about .about_row .about_left:hover .pic .about_img {
    transform: scale(1.05);
    -moz-transform: scale(1.05);
    -webkit-transform: scale(1.05);
}

.welcome_about .about_row .about_left .pic .about_bf {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.welcome_about .about_row .about_right {
    width: 55%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.welcome_about .about_row .about_right h2 {
    font-size: 72px;
    font-family: Arial;
    font-weight: bold;
    color: #E8E8E8;
}

.welcome_about .about_row .about_right h3 {
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #0D4486;
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 40px;
}

.welcome_about .about_row .about_right h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: #E62129;
}

.welcome_about .about_row .about_right p {
    font-size: 16px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #444444;
    line-height: 36px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    text-indent: 2em;
}

.welcome_about .about_row .about_right .about_right_row {
    margin: 40px 0 50px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    justify-content: flex-start;
}

.welcome_about .about_row .about_right .about_right_row .pic {
    margin-right: 20px;
    overflow: hidden;
    border-radius: 10px;
}

.welcome_about .about_row .about_right .about_right_row .pic img {
    transition: .5s;
    border-radius: 10px;
}

.welcome_about .about_row .about_right .about_right_row .pic:hover img {
    transform: scale(1.05);
    -moz-transform: scale(1.05);
    -webkit-transform: scale(1.05);
}

.welcome_about .about_row .about_right .about_right_row .pic:last-child {
    margin-right: 0;
}

.welcome_about .about_row .about_right .about_but {
    width: 160px;
    height: 44px;
    line-height: 42px;
    text-align: center;
    background: rgba(255, 255, 255, 0);
    border: 1px solid #E62129;
    border-radius: 22px;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #E62129;
    transition: .5s;
}

.welcome_about .about_row .about_right .about_but:hover {
    background: #E62129;
    color: #fff;
}

.about_culture {
    width: 1200px;
    margin: 70px auto;
}

.about_culture .culture_wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    width: 100%;
}

.about_culture .culture_wrap .culture_content {
    width: calc((100% - 30px) / 3 *0.8);
    margin-right: 15px;
    position: relative;
    height: 577px;
    background-size: cover;
    transition: .5s;
}

.about_culture .culture_wrap .culture_content.active {
    width: calc((100% - 30px) / 3 * 1.4);
}

.about_culture .culture_wrap .culture_content:nth-of-type(3n) {
    margin-right: 0;
}

.culture_content .culture_po1 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 2;
    background: url(../images/culture_p.png) no-repeat;
    height: 350px;
    background-size: 100% 100%;
}

.culture_content .culture_po {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 20px 30px;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    z-index: 9;
}

.culture_content .culture_po .culture_row {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    align-items: flex-end;
}

.culture_content .culture_po .culture_row .row_left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    transition: .5s;
}

.culture_content.active .culture_po .culture_row .row_left {
    width: 70%;
}

.culture_content .culture_po .culture_row .row_left h2 {
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
    margin-bottom: 5px;
}

.culture_content .culture_po .culture_row .row_left h4 {
    font-size: 20px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}

.culture_content .culture_po .culture_row .row_right {
    width: 55px;
    height: 55px;
    background: url(../images/welcome/culture_you.png);
    display: none;
    transition: .5s;
}

.culture_content.active .culture_po .culture_row .row_right {
    display: block;
}

.culture_content.active .culture_po .culture_row .row_right {
    background: url(../images/welcome/culture_you1.png);
}



.welcome_news {
    position: relative;
    padding: 45px 0 70px;
    background: url(../images/welcome/news_banner.png);
    background-size: cover;
}

.welcome_news .g-news {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.welcome_news .g-news .news_top {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: center;
    margin-bottom: 45px;
}

.welcome_news .g-news .news_top h2 {
    font-size: 60px;
    font-family: Arial;
    font-weight: bold;
    color: #E8E8E8;
    line-height: 1;
}

.welcome_news .g-news .news_top h4 {
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    color: #0D4486;
    position: relative;
    padding-bottom: 15px;
}

.welcome_news .g-news .news_top h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0);
    width: 30px;
    height: 2px;
    background: #E62129;

}

.welcome_news .g-news .news_swiper {
    width: 100%;
    position: relative;
    padding-bottom: 60px;
}

.news_swiper .swiper-pagination {
    width: 100%;
    margin-top: 40px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}

.news_swiper .swiper-pagination-bullet {
    margin: 0 7px;
}

.news_swiper .swiper-pagination-bullet-active {
    width: 14px;
    height: 14px;
    background: url(../images/welcome/banner_pagination.png) no-repeat;
    background-size: 14px 14px;
}

.news_swiper .news_content {
    width: 100%;
    display: flex;
    flex-direction: column;
    background: #fff;
    transition: .5s;
}

.news_swiper .news_content:hover {
    box-shadow: 0px 4px 42px 7px rgba(24, 62, 160, 0.11);
}

.news_swiper .news_content .pic {
    overflow: hidden;
}

.news_swiper .news_content .pic img {
    transition: .5s;
    width: 100%;
}

.news_swiper .news_content:hover .pic img {
    transform: scale(1.05);
    -moz-transform: scale(1.05);
    -webkit-transform: scale(1.05);
}

.news_swiper .news_content .news_min {
    padding: 20px;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.news_swiper .news_content .news_min h2 {
    font-size: 18px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.news_swiper .news_content .news_min h3 {
    font-size: 14px;
    font-family: Arial;
    font-weight: 400;
    color: #666666;
    margin: 10px 0;
}

.news_swiper .news_content .news_min p {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 24px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.news_swiper .news_content .news_min .min_row {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    margin-top: 20px;
    align-items: center;
}

.news_swiper .news_content .news_min .min_row h4 {
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #4F4D4D;
    transition: .5s;
}

.news_swiper .news_content:hover .news_min .min_row h4 {
    color: #0D4486;
}

.news_swiper .news_content .news_min .min_row .min_pic {
    width: 38px;
    height: 38px;
    background: url(../images/welcome/news_you.png);
    transition: .4s;
}

.news_swiper .news_content:hover .news_min .min_row .min_pic {
    background: url(../images/welcome/news_you1.png);
}

@media (max-width: 1600px) {
    .banner_po .banner_po_column h2 {
        font-size: 62px;
    }

    .banner_po .banner_po_column h4 {
        font-size: 32px;
    }

    .welcome_about .about_row {
        padding-top: 40px;
    }
}

@media (max-width: 1440px) {

    .banner_po .banner_po_column h2 {
        font-size: 48px;
    }

    .banner_po .banner_po_column h4 {
        font-size: 26px;
    }

    #index .banner .swiper-button-next,
    #index .banner .swiper-button-prev {
        width: 53px;
        height: 51px;
        margin-top: -25.5px;
        background-size: 53px 51px;
    }

    #index .banner .swiper-pagination-bullet-active {
        width: 20px;
        height: 20px;
        background-size: 20px;
    }

    .welcome_about {
        background-size: 100% 100%;
    }

    .welcome_about .about_row,
    .about_culture,
    .welcome_news .g-news {
        width: 78%;
    }

    .welcome_about .about_row .about_right h2 {
        font-size: 62px;
    }

    .welcome_about .about_row .about_right h3 {
        font-size: 24px;
    }

    .welcome_about .about_row .about_right p {
        font-size: 14px;
        line-height: 30px;
    }

    .welcome_about .about_row .about_right .about_but {
        width: 123px;
        height: 38px;
        line-height: 36px;
        font-size: 12px;
    }

    .culture_content .culture_po .culture_row .row_left h2 {
        font-size: 26px;
    }

    .culture_content .culture_po .culture_row .row_left h4 {
        font-size: 17px;
    }

    .culture_content .culture_po .culture_row .row_right,
    .culture_content.active .culture_po .culture_row .row_right {
        width: 45px;
        height: 45px;
        background-size: 100%;
    }

    .welcome_news .g-news .news_top h2 {
        font-size: 50px;
    }

    .welcome_news .g-news .news_top h4 {
        font-size: 24px;
        padding-bottom: 12px;
    }
}

@media (max-width: 1280px) {
    .welcome_about .about_row .about_right h3 {
        margin-bottom: 30px;
    }

    .welcome_about .about_row .about_right .about_right_row {
        margin: 30px 0 40px;
    }

    .welcome_about .about_row {
        padding-top: 30px;
    }
}


@media (max-width: 992px) {
    .banner img {
        height: auto;
    }

    .banner_po .banner_po_column h2 {
        font-size: 24px;
        letter-spacing: 6px;
    }

    .banner_po .banner_po_column h4 {
        font-size: 13px;
    }

    #index .banner .swiper-button-next,
    #index .banner .swiper-button-prev {
        width: 43px;
        height: 41px;
        margin-top: -20.5px;
        background-size: 43px 41px;
    }

    .welcome_about {
        background: none;
    }

    .welcome_about .about_row {
        flex-direction: column;
        padding-top: 40px;
    }

    .welcome_about .about_row .about_left {
        width: 100%;
    }

    .welcome_about .about_row .about_right {
        width: 100%;
        margin-top: 30px;
    }

    .welcome_about .about_row .about_left .pic .about_img {
        width: 100%;
    }

    .about_culture .culture_wrap .culture_content {
        width: 100% !important;
        margin-right: 0 !important;
        margin-bottom: 20px;
    }

    .culture_content .culture_po .culture_row .row_right {
        display: block;
        background: url(../images/welcome/culture_you1.png);
        width: 45px;
        height: 45px;
        background-size: 100%;
    }


    .culture_content .culture_po .culture_row .row_left {
        width: 70%;
    }
}


@media (max-width: 600px) {
    .banner_po .banner_po_column h2 {
        font-size: 12px;
        letter-spacing: 2px;
    }

    .banner_po .banner_po_column h4 {
        font-size: 12px;
        text-align: center;
        font-weight: 400;
        letter-spacing: 0;
        line-height: 1;
    }

    #index .banner .swiper-button-next,
    #index .banner .swiper-button-prev {
        width: 33px;
        height: 31px;
        margin-top: -15.5px;
        background-size: 33px 31px;
    }

    #index .banner .swiper-pagination-bullet {
        margin: 0 4px;
        width: 6px;
        height: 6px;
    }

    #index .banner .swiper-pagination-bullet-active {
        width: 15px;
        height: 15px;
        background-size: 15px;
    }

    .welcome_about .about_row .about_left .pic {
        margin-top: 0;
    }

    .welcome_about .about_row,
    .about_culture,
    .welcome_news .g-news {
        width: 80%;
    }

    .welcome_about .about_row .about_right h2 {
        font-size: 42px;
    }

    .welcome_about .about_row .about_right h3 {
        margin-bottom: 25px;
        font-size: 20px;
        padding-bottom: 12px;
    }

    .welcome_about .about_row .about_right p {
        font-size: 12px;
        line-height: 26px;
    }

    .welcome_about .about_row .about_right .about_right_row .pic {
        margin-bottom: 20px;
    }

    .welcome_about .about_row .about_right .about_right_row .pic:last-child {
        margin-bottom: 0;
    }

    .about_culture {
        margin: 30px auto;
    }

    .about_culture .culture_wrap .culture_content {
        height: 480px;
    }

    .culture_content .culture_po1 {
        height: 250px;
    }

    .culture_content .culture_po {
        padding: 10px 10px;
    }

    .culture_content .culture_po .culture_row .row_left h2 {
        font-size: 16px;
        margin-bottom: 3px;
    }

    .culture_content .culture_po .culture_row .row_left h4 {
        font-size: 14px;
    }

    .culture_content .culture_po .culture_row .row_right,
    .culture_content.active .culture_po .culture_row .row_right {
        width: 35px;
        height: 35px;
        background-size: 100%;
    }

    .welcome_about .about_row .about_right .about_right_row .pic {
        width: 100%;
        margin-right: 0 !important;
    }

    .welcome_about .about_row .about_right .about_right_row .pic img {
        width: 100%;
    }


    .welcome_news {
        padding: 40px 0 40px;
    }

    .welcome_news .g-news .news_top {
        margin-bottom: 35px;
    }

    .welcome_news .g-news .news_top h2 {
        font-size: 42px;
    }

    .welcome_news .g-news .news_top h4 {
        font-size: 20px;
        padding-bottom: 10px;
    }

    .news_swiper .news_content .news_min h2 {
        font-size: 16px;
    }

    .news_swiper .news_content .news_min h3 {
        font-size: 12px;
    }

    .news_swiper .news_content .news_min p {
        font-size: 12px;
        line-height: 20px;
    }

    .news_swiper .news_content .news_min .min_row h4 {
        font-size: 12px;
    }

    .news_swiper .news_content .news_min .min_row .min_pic {
        width: 30px;
        height: 30px;
        background-size: 30px;
    }

    .welcome_news .g-news .news_swiper {
        padding-bottom: 40px;
    }

    .news_swiper .swiper-pagination {
        margin-top: 30px;
    }
}