<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">.banner {
    width: 100%;
    overflow: hidden;
    position: relative;
    z-index: 9;
}

.banner li a {
    display: block;
    position: relative;
}

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

.banner .btns {
    position: absolute;
    width: 100%;
    left: 0;
    bottom: 36px;
    display: flex;
    z-index: 9;
    justify-content: center;
    align-items: center;
}

.banner .btns .btn {
    display: inline-block;
    margin: 0 20px;
}

.banner .swiper-pagination {
    position: relative;
    bottom: 0;
}

.banner .swiper-pagination-bullet {
    margin: 0 12px;
    width: 12px;
    height: 12px;
    background-color: #fff;
    opacity: 1;
}

.banner .swiper-pagination-bullet-active {
    background-color: #1a69b5;
    opacity: 1;
}

.section1 {
    position: relative;
    z-index: 29;
    padding-top: 54px;
    padding-bottom: 66px;
}

.section1 .timg {
    position: absolute;
    width: 100%;
    text-align: center;
    top: -24px;
    left: 0;
}

.section1 .title {
    text-align: center;
    margin-bottom: 28px;
}

.section1 .brief {
    text-align: center;
    font-size: 14px;
    max-width: 878px;
    margin: 0 auto 54px;
    line-height: 1.8;
    color: #666666;
}

.section-title {
    display: flex;
    align-items: center;
}

.section-title img {
    margin-right: 15px;
}

.section-title span {
    color: #283c4f;
    font-size: 30px;
    font-weight: bold;
}

.section2 {
    position: relative;
    z-index: 33;
}

.section2 .title-wrap {
    display: flex;
    align-items: center;
    margin-bottom: 66px;
}

.section2 .title-wrap .state {
    color: #283c4f;
    font-size: 24px;
    padding-left: 24px;
    border-left: 1px solid #aeb5bd;
    height: 31px;
    margin-left: 25px;
    line-height: 31px;
}

.section2 .wrap {
    padding-top: 110px;
    padding-bottom: 154px;
    padding-left: 6%;
    background-color: #fafbfd;
    background-image: url(../images/bg3.png);
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: 1820px auto;
}

.index-product-list {
    display: flex;
    align-items: stretch;
    border-left: 1px solid #e5eaf6;
    border-top: 1px solid #e5eaf6;
    width: 798px;
    flex-wrap: wrap;
    max-width: 100%;
}

.index-product-wrap {
    position: relative;
}

.index-product-list .item {
    width: 33.3%;
    padding-top: 56px;
    padding-bottom: 64px;
    border-right: 1px solid #e5eaf6;
    border-bottom: 1px solid #e5eaf6;
    display: block;
    transition: all .2s ease;
    position: relative;
}

.index-product-list .ss::after {
    content: "";
    position: absolute;
    left: 50%;
    width: 42px;
    height: 22px;
    background-image: url(../images/san.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    margin-left: -21px;
    bottom: -2px;
    display: none;
}

.index-product-list .ss.active::after {
    display: block;
}

.index-product-list .item:nth-child(odd) {
    background-color: #ecf4f9;
}

.index-product-list .item:nth-child(even) {
    background-color: #f8faff;
}

.index-product-list .item .img {
    height: 78px;
    text-align: center;
    line-height: 78px;
}

.index-product-list .item .img img {
    max-height: 100%;
    width: auto;
    max-width: 100%;
}

.index-product-list .item .name {
    margin-top: 36px;
    color: #283c4f;
    text-align: center;
    font-size: 16px;
}

.index-product-list .ss.active {
    background-color: #1e6fbb;
}

.index-product-list .ss.active .name {
    color: #fff;
}

.index-product-list .btn:hover {
    background-color: #1e6fbb;
}

.index-product-list .btn:hover .name {
    color: #fff;
}

.section3 {
    position: relative;
    z-index: 29;
}

.section3 .wrap {
    background-color: #e2eaf2;
    background-image: url(../images/bg4.png);
    background-repeat: no-repeat;
    background-position: left bottom;
    padding: 80px 3% 120px 5.6%;
    position: relative;
    display: flex;
    justify-content: space-between;
}

.section3 .kk {
    position: absolute;
    width: 68px;
    height: 68px;
    bottom: -34px;
    z-index: 99;
    background-color: #1e6fbb;
    right: 108px;
}

.section3 .timg {
    padding-left: 64px;
    margin-top: 30px;
}

.section3 .left {
    margin-bottom: 50px;
}

.section3 .right {
    flex-shrink: 0;
    padding-bottom: 56px;
}

.section3 .list {
    display: flex;
    align-items: stretch;
}

.section3 .list li {
    width: 142px;
    position: relative;
}

.section3 .list li .img {
    position: absolute;
    bottom: -80px;
    left: 50%;
    margin-left: -77px;
    width: 154px;
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease;
}

.section3 .list li .line {
    position: absolute;
    top: 80px;
    bottom: 0;
    width: 1px;
    background-color: #cfd8e1;
    left: 0;
}

.section3 .list li:first-child .line {
    display: none;
}

.section3 .list li .num {
    width: 42px;
    height: 46px;
    line-height: 42px;
    text-align: center;
    background-image: url(../images/num.png);
    background-repeat: no-repeat;
    background-position: center center;
    color: #283c4f;
    font-size: 22px;
    font-weight: bold;
    margin: 0 auto 34px;
}

.section3 .list li .tt {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    color: #283c4f;
    font-size: 18px;
    transition: all .3s ease;
}

.section3 .list li .tt p {
    width: 24px;
    text-align: center;
}

.section3 .list li:hover .img {
    opacity: 1;
    visibility: visible;
    bottom: -56px;
}

.section3 .list li:hover .tt {
    font-size: 20px;
    color: #1a69b5;
}

.section3 .list li:hover .tt p {
    width: 32px;
}

.section3 .list li:hover .line {
    background-color: #a6c3e0;
}

.section3 .list li:hover+li .line {
    background-color: #a6c3e0;
}

.section3 .list li:hover .num {
    background-image: url(../images/on.png);
    color: #1a69b5;
}

.section4 {
    padding-top: 104px;
    position: relative;
    z-index: 18;
    padding-bottom: 24px;
}

.section4 .kk {
    position: absolute;
    bottom: 0;
    left: -34px;
    width: 68px;
    height: 68px;
    z-index: 9;
    background-color: #a4bed6;
}

.section4 .wrap {
    display: flex;
    align-items: stretch;
}

.section4 .wrap .title-wrap{
    display: none;
}

.section4 .mobile_more{display: none;}

.section4 .left {
    width: 24.5%;
    padding-top: 70px;
    padding-bottom: 45px;
    background-image: url(../images/bg6.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    flex-shrink: 0;
    margin-right: 20px;
}

.section4 .twrap {
    display: flex;
    justify-content: center;
    margin-bottom: 84px;
}

.section4 .twrap .title {
    padding-top: 60px;
    background-image: url(../images/icon2.png);
    background-repeat: no-repeat;
    background-position: center top;
    width: 41px;
    text-align: center;
    color: #fff;
    font-size: 30px;
    font-weight: bold;
    margin-left: 42px;
}

.section4 .list {
    display: flex;
    margin: 0 -8px;
    align-items: stretch;
    width: calc(75.5% - 20px);
}

.section4 .list li {
    width: 33.3%;
    padding: 0 8px;
}

.section4 .list li:nth-child(4){display: none;}

.section4 .list li a {
    display: block;
    padding: 20px 24px 28px;
    border: 1px solid #d4dce3;
    height: 100%;
    background-color: #fff;
}

.section4 .list li .pic {
    overflow: hidden;
}

.section4 .list li .pic img {
    transition: all ease .4s;
    width: 100%;
}

.section4 .list li a:hover .pic img {
    transform: scale(1.1);
}

.section4 .list li .con {
    margin-top: 32px;
}

.section4 .list li .t1 {
    color: #333333;
    font-size: 18px;
    overflow: hidden;
    font-weight: bold;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-bottom: 22px;
    border-bottom: 1px solid #d4d8dc;
    margin-bottom: 28px;
    transition: all .3s ease;
}

.section4 .list li .state {
    color: #666666;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.learn-more {
    display: inline-block;
    color: #adadad;
    font-size: 14px;
    padding-right: 54px;
    background-image: url(../images/jt.png);
    background-repeat: no-repeat;
    background-position: right center;
    transition: all .4s ease;
}

.section4 .list li a:hover .learn-more {
    color: #1768b4;
    background-image: url(../images/jt2.png);
    padding-right: 60px;
}

.section4 .list li a:hover .t1 {
    color: #1a69b5;
    border-color: #1a69b5;
}

.section5 {
    padding-top: 106px;
    position: relative;
    z-index: 9;
}

.section5 .title-wrap {
    display: flex;
    align-items: flex-end;
}

.section5 .title-wrap .more {
    margin-left: 50px;
    margin-bottom: 6px;
}

.section5 .wrap {
    display: flex;
    align-items: stretch;
    margin-top: 54px;
    flex-wrap: wrap;
}

.hot-news {
    width: 50%;
    background-color: #fff;
}

.hot-news a {
    display: flex;
    height: 100%;
    align-items: stretch;
}

.hot-news .pic {
    overflow: hidden;
    flex: 1;
}

.hot-news .pic .ww {
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    height: 100%;
    transition: all ease .5s;
}

.hot-news a:hover .pic .ww {
    transform: scale(1.1);
}

.hot-news .pic img {
    width: 100%;
    transition: all ease .5s;
    display: none;
}

.hot-news a:hover .pic img {
    transform: scale(1.1);
}

.hot-news .con {
    width: 364px;
    flex-shrink: 0;
    padding: 64px 26px;
    border: 1px solid #e3e8ec;
    border-left: 0;
}

.hot-news .tt {
    color: #333333;
    font-size: 18px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e9ebed;
    font-weight: bold;
}

.hot-news .date {
    color: #666666;
    font-size: 14px;
    margin-top: 16px;
    margin-bottom: 24px;
}

.hot-news .state {
    color: #666666;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    line-height: 1.8;
    margin-bottom: 64px;
}

.hot-news a:hover .learn-more {
    color: #1768b4;
    background-image: url(../images/jt2.png);
    padding-right: 60px;
}

.hot-news a:hover .tt {
    color: #1a69b5;
    border-color: #1a69b5;
}

.section5 .right-list {
    width: 50%;
    padding-left: 48px;
}

.txtlist li {
    padding-left: 30px;
    background-image: url(../images/yy.png);
    background-repeat: no-repeat;
    background-position: left center;
}

.txtlist li a {
    display: flex;
    padding: 26px 0;
}

.txtlist li+li a {
    border-top: 1px solid #e9ebed;
}

.txtlist li:hover {
    background-image: url(../images/yy2.png);
}

.txtlist li .tt {
    overflow: hidden;
    flex: 1;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #333333;
    font-size: 16px;
}

.txtlist li .date {
    flex-shrink: 0;
    color: #666;
    font-size: 14px;
    margin-left: 100px;
}

.txtlist li:hover .tt {
    color: #1a69b5;
}

.txtlist li:hover .date {
    color: #1a69b5;
}

.caselist {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    margin: 0 -10px;
}

.caselist li {
    width: 25%;
    padding: 0 10px;
    margin-bottom: 40px;
}

.caselist li a {
    display: block;
    border: 1px solid #e9e9e9;
    padding: 18px 18px 24px;
    background-color: #fff;
}

.caselist li .pic {
    overflow: hidden;
}

.caselist li .pic img {
    width: 100%;
    transition: all ease .5s;
}

.caselist li a:hover .pic img {
    transform: scale(1.1);
}

.caselist li .con {
    margin-top: 30px;
}

.caselist li .tt {
    padding-bottom: 18px;
    color: #333333;
    font-size: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    border-bottom: 1px solid #d4d8dc;
}

.caselist li .state {
    color: #666666;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-height: 1.8;
    margin: 20px 0 46px;
}

.caselist li a:hover .learn-more {
    color: #1768b4;
    background-image: url(../images/jt2.png);
    padding-right: 60px;
}

.caselist li a:hover .tt {
    color: #1768b4;
}

.intitle {
    color: #333333;
    font-size: 24px;
    font-weight: bold;
    padding-bottom: 30px;
}

.case-detail {
    padding: 64px 0 100px;
    display: flex;
    align-items: flex-start;
}

.case-detail .left {
    width: 38%;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #f3f3f3;
}

.case-detail .right {
    flex: 1;
    overflow: hidden;
    padding-left: 6%;
}

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

.imgswiper li img {
    width: 100%;
}

.imgswiper .swiper-pagination-bullet {
    background-color: #fff;
    opacity: 1;
}

.imgswiper .swiper-pagination-bullet-active {
    background-color: #1768b4;
}

.case-detail .btnwrap {
    padding: 20px 10px;
}

.zxbtn {
    display: block;
    margin: 0 auto;
    color: #fff;
    font-size: 14px;
    background-color: #1768b4;
    width: 180px;
    height: 40px;
    border-radius: 40px;
    line-height: 40px;
    text-align: center;
    max-width: 100%;
    transition: all .3s ease;
}

.zxbtn:hover {
    opacity: .8;
    color: #fff;
}

.case-detail .right .title {
    background-image: url(../images/icon2.png);
    background-repeat: no-repeat;
    background-position: left top;
    color: #1768b4;
    font-size: 30px;
    line-height: 40px;
    padding-left: 66px;
    padding-bottom: 15px;
    margin-bottom: 26px;
    border-bottom: 1px solid #e7e7e7;
}

.case-detail .brief {
    border-bottom: 1px solid #e7e7e7;
    color: #333333;
    font-size: 14px;
    line-height: 2;
    padding-bottom: 28px;
    margin-bottom: 28px;
}

.case-detail .tt {
    color: #1768b4;
    margin-bottom: 20px;
    font-weight: bold;
}

.usewrap {
    position: relative;
    padding-right: 136px;
}

.usewrap .btns {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.usewrap .btns a {
    display: block;
    width: 32px;
    height: 32px;
    background-repeat: no-repeat;
    background-position: center center;
    transition: all .3s ease;
}

.usewrap .btns .prev {
    background-image: url(../images/prev2.png);
}

.usewrap .btns .next {
    background-image: url(../images/next2.png);
}

.usewrap .btns .prev.disabled {
    background-image: url(../images/prev22.png);
}

.usewrap .btns .next.disabled {
    background-image: url(../images/next22.png);
}

.usewrap .btns a+a {
    margin-top: 15px;
}

.useswiper {
    overflow: hidden;
    border: 1px solid #f2ece9;
}

.useswiper li .pic {
    text-align: center;
    height: 206px;
    line-height: 106px;
    padding: 50px 0;
    overflow: hidden;
}

.useswiper li .pic img {
    max-height: 100%;
    max-width: 80%;
    transition: all ease .5s;
}

.useswiper li a:hover .pic img {
    transform: scale(1.1);
}

.useswiper li .con {
    background-color: #f3f3f3;
    padding: 18px 10px;
    transition: all .3s ease;
}

.useswiper li .t1 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    color: #333333;
    font-size: 16px;
}

.useswiper li .t2 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-top: 10px;
}

.useswiper li+li {
    border-left: 1px solid #f2ece9;
}

.useswiper li a {
    display: block;
}

.useswiper li a:hover .t2 {
    color: #1768b4;
}

.useswiper li a:hover .t1 {
    color: #1768b4;
}

.product-detail .left {
    background-color: #ffffff;
}

.imgswiper2 {
    border: 1px solid #e7e7e7;
    text-align: center;
    padding-bottom: 32px;
    margin-bottom: 10px;
}

.imgswiper2 li {
    text-align: center;
    height: 412px;
    line-height: 412px;
}

.imgswiper2 li img {
    width: auto;
    max-width: 80%;
    max-height: 80%;
}

.imgswiper2 .swiper-pagination {
    position: relative;
    bottom: 0;
    background-color: #ebebeb;
    height: 30px;
    line-height: 30px;
    border-radius: 30px;
    width: auto;
    display: inline-block;
    min-width: 100px;
}

.product-detail .fbox {
    margin-bottom: 40px;
    padding-bottom: 36px;
    border-bottom: 1px solid #e7e7e7;
}

.product-detail .fbox .tt2 {
    color: #1768b4;
    font-weight: bold;
    font-size: 14px;
    line-height: 2;
    width: 95px;
}

.product-detail .fbox .brief {
    border: 0;
    margin-bottom: 0;
    padding-bottom: 0;
    overflow: hidden;
}

.product-detail .fbox .usewrap {
    overflow: hidden;
}

.product-detail .fbox .usewrap {
    padding-right: 130px;
}

.ysbox {
    overflow: hidden;
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

.ysbox .bold {
    font-weight: bold;
    color: #333333;
    margin-bottom: 5px;
}</pre></body></html>