.page {
    text-align: center;
}

.container {
    width: 1400px;
    padding: 0;
}

.header {
    overflow: hidden;
}

.header-top {
    background: #0162a6;
    height: 40px;
    line-height: 40px;
    font-size: 12px;
    color: white;
}

.header-main {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}

.header-main .logo img {
    display: inline-block;
    width: 348px;
    height: 52px;
}

.header-main .navmain {
    flex: 1;
    display: flex;
    justify-content: center;
}

.header-main .navmain .navitem {
    padding: 27px 0;
    margin: 0 18px;
    line-height: 52px;
    border-bottom: 4px solid white;
    font-size: 16px;
}

.header-main .navmain .navitem a {
    color: #333;
    text-decoration: none;
}

.header-main .navmain .navitem-active {
    border-bottom-color: #0162a6;
    font-weight: bold;
}

.header-main .navmain .navitem-active a {
    color: #0162a6;
}

.header-main .telephone {
    padding-left: 46px;
    background: url("../image/icon@01.png") no-repeat center left;
    text-align: center;
    line-height: 34px;
}

.header-main .telephone-text {
    font-weight: bold;
    font-size: 16px;
    color: #333;
}

.header-main .telephone-number {
    font-weight: bold;
    font-size: 18px;
    color: #ba0001;
}

.home-banner {
    overflow: hidden;
    position: relative;
    height: 600px;
}
.home-banner-swiper {
    height: 100%;
}

.home-banner-swiper .swiper-slide {
    background-position: top center;
    background-repeat: no-repeat;
}

.home-banner-swiper .home-banner-pagination {
    bottom: 33px;
}

.home-banner-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
}

.home-banner-pagination .swiper-pagination-bullet {
    width: 75px;
    height: 3px;
    background: white;
    border-radius: 0;
    opacity: 1;
}

.home-banner-pagination .swiper-pagination-bullet-active {
    background: #0162a6;
}

.home-recommend {
    border-bottom: 1px #f2f2f2 solid;
    overflow: hidden;
}

.home-recommend-main {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    height: 70px;
}

.home-recommend-main .recommend-l {
    width: 247px;
    border-right: 1px solid #f2f2f2;
    font-size: 18px;
    padding-left: 127px;
    background: url("../image/icon@02.png") no-repeat 40px 6px;
    height: 100%;
    line-height: 86px;
}

.home-recommend-main .recommend-r {
    flex: 1;
    line-height: 86px;
    height: 100%;
    overflow: hidden;
}

.home-recommend-main .recommend-r .r-item {
    font-size: 14px;
    margin-left: 20px;
    color: #333;
}

.home-product .product-title {
    text-align: center;
    padding: 20px 0;
}

.home-product .product-title .title-text {
    font-size: 48px;
    color: #0162a6;
    font-weight: bold;
    background: url("../image/icon@03.png") no-repeat center bottom;
    padding-bottom: 10px;
}

.home-product .product-title .sub-title {
    font-size: 16px;
    padding-top: 10px;
}

.home-product .product-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.home-product .product-nav .nav-item {
    width: 190px;
    line-height: 40px;
    background: #0162a6;
    color: white;
    text-align: center;
    font-size: 16px;
    margin: 0 10px;
    border-radius: 20px;
    text-decoration: none;
}

.home-product .product-nav .nav-item-active {
    background: #eb7403;
}

.home-product .product-main {
    overflow: hidden;
    padding-top: 30px;
    padding-bottom: 60px;
}

.home-product .product-main .product-main-list {
    display: none;
    grid-template-columns: repeat(4, 320px);
    gap: 40px;
}

.home-product .product-main .product-main-list-active {
    display: grid;
} 

.home-product .product-main .product-item {
    position: relative;
}

.home-product .product-main .product-item .item-img {
    width: 100%;
    height: 260px;
}

.home-product .product-main .product-item .item-text {
    font-size: 16px;
    line-height: 40px;
    color: white;
    background: #2a7ab3;
    text-align: center;
}

.home-product .product-main .product-item .item-cover {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(42, 122, 179, 0.5);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    display: none;
}

.home-product .product-main .product-item .item-cover .cover-icon {
    width: 44px;
    height: 47px;
}

.home-product .product-main .product-item .item-cover .cover-text {
    font-size: 18px;
    padding: 10px 0;
}

.home-product .product-main .product-item .item-cover .cover-telephone {
    font-size: 28px;
    font-weight: bold;
}

.home-product .product-main .product-item:hover .item-cover {
    display: flex;
}

.home-ad {
    overflow: hidden;
}

.home-ad .ad-item {
    display: block;
    height: 240px;
    background: url("../image/ad@01.jpg") no-repeat center top;
}

.home-title {
    min-height: 86px;
    background: url("../image/home@title.png") no-repeat center;
    text-align: center;
}

.home-title .title-en {
    color: #0162a6;
    font-size: 36px;
}

.home-title .title-cn {
    color: #333;
    font-size: 36px;
    font-weight: bold;
}

.home-case {
    overflow: hidden;
}

.home-case .home-title {
    padding: 40px 0;
}

.home-case .case-main {
    display: grid;
    grid-template-columns: repeat(4, 340px);
    gap: 13px;
}

.home-case .case-main .case-item {
    position: relative;
}

.home-case .case-main .case-item .item-img {
    width: 100%;
    height: 245px;
}

.home-case .case-main .case-item .item-title {
    line-height: 38px;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(1, 98, 166, 0.8);
    text-align: center;
    color: white;
    font-size: 16px;
}

.home-case .case-main .case-item .item-cover {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(1, 98, 166, 0.8);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-decoration: none;
    display: none;
}

.home-case .case-main .case-item .item-cover .cover-text {
    font-size: 22px;
    color: white;
    font-weight: bold;
    margin-bottom: 20px;
}

.home-case .case-main .case-item .item-cover .cover-icon {
    width: 22px;
    height: 22px;
}

.home-case .case-main .case-item:hover .item-cover {
    display: flex;
}

.home-case .case-main .case-item:hover .item-title {
    display: none;
}

.home-case .case-more {
    text-align: center;
    overflow: hidden;
    padding: 42px 0;
}

.home-case .case-more .more-link {
    display: inline-block;
    width: 170px;
    line-height: 45px;
    border: 1px #0162a6 solid;
    text-decoration: none;
    font-size: 16px;
}

.home-strengths {
    overflow: hidden;
    background: #f6f6f6;
}

.home-strengths .home-title {
    padding: 30px 0;
}

.strengths-main {
    height: 420px;
    background: url("../image/home@strengths-bg.png") no-repeat center 20px;
}

.home-news {
    overflow: hidden;
    padding: 90px 0 56px;
}

.home-news-main {
    overflow: hidden;
}

.home-news-main .news-main {
    padding-top: 40px;
}

.home-news-main .news-nav {
    display: flex;
    justify-content: center;
    cursor: pointer;
    padding-top: 30px;
}

.home-news-main .news-nav .nav-item {
    width: 200px;
    text-align: center;
    font-size: 20px;
    line-height: 46px;
    border: 1px #d2d2d2 solid;
    border-radius: 30px;
    margin: 0 20px;
}

.home-news-main .news-nav .nav-item-active {
    background: #0162a6;
    color: white;
    font-weight: bold;
    border-color: white;
}

.home-news-main .news-main {
    overflow: hidden;
}

.home-news-main .news-content {
    display: none;
}

.home-news-main .news-content .news-content-main {
    display: flex;
    justify-content: space-between;
}

.home-news-main .news-content-active {
    display: block;
    transition: all ease 0.5s;
}

.home-news-main .news-content-recommend {
    width: 606px;
}

.home-news-main .news-content-recommend .recommend-img {
    width: 100%;
    height: 345px;
}

.home-news-main .news-content-recommend .recommend-content {
    display: flex;
    background: #f6f6f6;
    overflow: hidden;
    height: 100px;
}

.home-news-main .news-content-recommend .recommend-content .item-date {
    display: flex;
    flex-direction: column;
    width: 102px;
    border-right: 1px #e4e4e4 solid;
    justify-content: center;
    align-items: center;
}

.home-news-main
    .news-content-recommend
    .recommend-content
    .item-date
    .date-day {
    font-size: 36px;
}

.home-news-main
    .news-content-recommend
    .recommend-content
    .item-date
    .date-year {
    font-size: 14px;
}

.home-news-main .news-content-recommend .recommend-content .item-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 20px;
}

.home-news-main
    .news-content-recommend
    .recommend-content
    .item-right
    .right-title {
    font-size: 18px;
    font-weight: bold;
    line-height: 24px;
    height: 24px;
    overflow: hidden;
}

.home-news-main
    .news-content-recommend
    .recommend-content
    .item-right
    .right-title
    a {
    color: #333;
}

.home-news-main
    .news-content-recommend
    .recommend-content
    .item-right
    .right-text {
    font-size: 12px;
    line-height: 24px;
    height: 48px;
    overflow: hidden;
    padding-top: 5px;
}

.home-news-main .news-content-other {
    width: 750px;
    overflow: hidden;
}

.home-news-main .news-content-other .other-list-item {
    display: flex;
    background: #f6f6f6;
    overflow: hidden;
    height: 100px;
    margin-bottom: 15px;
}

.home-news-main .news-content-other .other-list-item .item-date {
    display: flex;
    flex-direction: column;
    width: 102px;
    border-right: 1px #e4e4e4 solid;
    justify-content: center;
    align-items: center;
}

.home-news-main .news-content-other .other-list-item .item-date .date-day {
    font-size: 36px;
}

.home-news-main .news-content-other .other-list-item .item-date .date-year {
    font-size: 14px;
}

.home-news-main .news-content-other .other-list-item .item-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 20px;
}

.home-news-main .news-content-other .other-list-item .item-right .right-title {
    font-size: 18px;
    font-weight: bold;
    line-height: 24px;
    height: 24px;
    overflow: hidden;
}

.home-news-main
    .news-content-other
    .other-list-item
    .item-right
    .right-title
    a {
    color: #333;
}

.home-news-main .news-content-other .other-list-item .item-right .right-text {
    font-size: 12px;
    line-height: 24px;
    height: 48px;
    overflow: hidden;
    padding-top: 5px;
}

.home-news-main .news-content-other .other-list-item:hover {
    background: #0162a6;
    color: white;
}

.home-news-main
    .news-content-other
    .other-list-item:hover
    .item-right
    .right-title
    a {
    color: white;
}

.home-news-main .news-content-more {
    text-align: center;
    overflow: hidden;
    padding-top: 35px;
}

.home-news-main .news-content-more .more-link {
    display: inline-block;
    width: 170px;
    line-height: 45px;
    border: 1px #0162a6 solid;
    text-decoration: none;
    font-size: 16px;
}

.common-banner {
    overflow: hidden;
    background: url("../image/pic@01.jpg") no-repeat center top;
    height: 300px;
}

.common-nav {
    overflow: hidden;
    border-bottom: 1px #f5f5f5 solid;
}

.common-nav-main {
    height: 66px;
    display: flex;
    align-items: center;
    background: url("../image/icon@11.png") no-repeat left center;
    font-size: 14px;
    padding-left: 30px;
    color: #bbb;
}

.common-nav-main .nav-link {
    color: #bbb;
}

.common-nav-main .nav-current {
    color: #0162a6;
}

.common-main {
    display: flex;
    justify-content: space-between;
    padding: 30px 0;
}

.common-main .common-left {
    width: 320px;
    overflow: hidden;
}

.common-main .common-right {
    width: 1045px;
    overflow: hidden;
}

.common-main .left-nav {
    border: 1px #ededed solid;
}

.common-main .left-nav .nav-title {
    padding: 30px;
    background-color: #0162a6;
    color: white;
    font-weight: bold;
    line-height: 30px;
}

.common-main .left-nav .nav-title .title-cn {
    font-size: 24px;
}

.common-main .left-nav .nav-title .title-en {
    font-size: 16px;
}

.common-main .left-nav .nav-list {
    padding: 18px;
    padding-bottom: 0;
    overflow: hidden;
}

.common-main .left-nav .nav-list-item {
    display: block;
    text-decoration: none;
    border: 1px #0162a6 solid;
    line-height: 40px;
    font-size: 18px;
    text-align: center;
    margin-bottom: 18px;
    color: #333;
}

.common-main .left-nav .nav-list-item-active {
    background: #0162a6;
    color: white;
}

.common-main .left-product {
    border: 1px #ededed solid;
    border-top: 0;
}

.common-main .left-product-title {
    line-height: 58px;
    background: #f4f4f4;
    font-size: 18px;
    font-weight: bold;
    text-indent: 1em;
}

.common-main .left-product-list {
    padding: 10px;
}

.common-main .left-product-list .product-list-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.common-main .left-product-list .product-list-item .item-img {
    width: 160px;
    height: 124px;
}

.common-main .left-product-list .product-list-item .item-content {
    padding-left: 10px;
    line-height: 24px;
}

.common-main .left-product-list .product-list-item .item-content-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.common-main .left-product-list .product-list-item .item-content-link {
    font-size: 14px;
    color: #666;
}

.common-main .left-customer {
    border: 1px #ededed solid;
    border-top: 0;
    border-bottom: 2px #0162a6 solid;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 0;
}

.common-main .left-customer .customer-title {
    font-size: 20px;
    font-weight: bold;
}

.common-main .left-customer .customer-title-sub {
    font-size: 16px;
    line-height: 30px;
}

.common-main .left-customer .customer-phone-title {
    font-size: 16px;
    line-height: 30px;
    padding-top: 20px;
    padding-bottom: 5px;
}

.common-main .left-customer .customer-phone {
    line-height: 36px;
    background: url("../image/icon@12.png") no-repeat left center;
    padding-left: 50px;
    font-size: 20px;
    font-weight: bold;
    color: #0162a6;
}

.common-main .product-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.common-main .product-list-item {
    text-decoration: none;
}

.common-main .product-list-item .item-img {
    width: 100%;
    height: 256px;
}

.common-main .product-list-item .item-text {
    line-height: 66px;
    background: #efefef;
    text-align: center;
    font-size: 18px;
    font-weight: bold;
}

.common-main .product-list-item:hover .item-text {
    color: white;
    background: #0162a6;
}

.article-list {
    overflow: hidden;
}

.article-list .article-list-item {
    margin-bottom: 30px;
    display: flex;
    padding: 24px;
    background: #f0f1f3;
    text-decoration: none;
    align-items: center;
}

.article-list .article-list-item .item-img {
    width: 234px;
    height: 154px;
    margin-right: 24px;
}

.article-list .article-list-item .item-content {
    overflow: hidden;
    flex: 1;
    padding-right: 80px;
}

.article-list .article-list-item .item-content-title {
    font-size: 20px;
    color: #333;
}

.article-list .article-list-item .item-content-text {
    font-size: 16px;
    color: #666;
    line-height: 24px;
    padding-top: 10px;
}

.article-list .article-list-item .item-date {
    border-left: 1px #ddd solid;
    padding-left: 28px;
    display: flex;
    align-items: center;
}

.article-list .article-list-item .date-left {
    padding-right: 28px;
    text-align: center;
}

.article-list .article-list-item .date-left-day {
    font-size: 40px;
    font-weight: bold;
    color: #666;
}

.article-list .article-list-item .date-left-year {
    font-size: 18px;
    font-weight: bold;
    color: #999;
}

.article-list .article-list-item .date-right {
    color: #dedede;
    font-size: 30px;
}

.article-list .article-list-item:hover {
    background: #0162a6;
    color: white;
}

.article-list .article-list-item:hover .item-content-title,
.article-list .article-list-item:hover .item-content-text,
.article-list .article-list-item:hover .date-left-day,
.article-list .article-list-item:hover .date-left-year {
    color: white;
}

.article-detail {
    overflow: hidden;
}

.article-detail .article-detail-attr {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.article-detail .article-detail-attr .article-detail-title {
    font-size: 30px;
    font-weight: bold;
}

.article-detail .article-detail-attr .article-detail-hr {
    width: 56px;
    height: 2px;
    background: #0162a6;
    margin: 20px 0;
}

.article-detail .article-detail-attr .article-detail-other {
    font-size: 16px;
    color: #666;
}

.article-detail .article-detail-content {
    font-size: 16px;
    line-height: 24px;
    padding: 20px 0;
}

.message-main {
    overflow: hidden;
}

.message-main .message-item {
    display: flex;
    padding-bottom: 20px;
}

.message-main .message-item .item-text {
    font-size: 16px;
    width: 120px;
    text-align: right;
    line-height: 42px;
}

.message-main .message-item .item-input {
    flex: 1;
    border: 1px #0162a6 solid;
    height: 40px;
    padding: 0 10px;
}

.message-main .message-item .item-textarea {
    flex: 1;
    border: 1px #0162a6 solid;
    min-height: 100px;
    padding: 5px 10px;
}

.message-main .message-item .item-submit {
    margin-left: 120px;
    width: 200px;
    line-height: 40px;
    background-color: #0162a6;
    color: white;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    border-radius: 10px;
    cursor: pointer;
}

.product-detail {
    overflow: hidden;
}

.product-detail .detail-title {
    line-height: 58px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    background: #f4f4f4;
}

.product-detail .detail-attr {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px;
}

.product-detail .detail-attr-img {
    width: 530px;
}

.product-detail .detail-attr-right {
    overflow: hidden;
}

.product-detail .detail-attr-right .attr-contact {
    width: 300px;
    height: 80px;
    border-radius: 10px;
    background: url("../image/icon@13.png") no-repeat 20px center #f1f1f1;
    padding-left: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    cursor: pointer;
}

.product-detail .attr-message {
    width: 300px;
    height: 80px;
    border-radius: 10px;
    background: #0162a6;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    margin-top: 20px;
}

.product-detail .attr-message .message-text {
    font-size: 18px;
    font-weight: bold;
    padding-left: 20px;
}

.product-detail .detail-attr-right .attr-contact-text {
    font-size: 16px;
}

.product-detail .detail-attr-right .attr-contact-phone {
    font-size: 16px;
    color: #0162a6;
    font-weight: bold;
}

.product-detail .detail-module {
    padding-bottom: 20px;
}

.product-detail .detail-module-title {
    display: flex;
    align-items: center;
    margin: 20px 0;
}

.product-detail .detail-module-title .title-text {
    font-size: 18px;
    font-weight: bold;
    line-height: 30px;
    background: url("../image/icon@15.png") no-repeat right center;
    padding-right: 25px;
    margin-right: 20px;
}

.product-detail .detail-module-title .title-hr {
    flex: 1;
    height: 1px;
    background: #f4f4f4;
}

.product-detail .detail-module-content {
    font-size: 16px;
    line-height: 24px;
    padding: 20px 0;
}

.footer {
    background: #3a3a3a;
}

.footer-top {
    overflow: hidden;
    border-bottom: 1px #2a2d33 solid;
}

.footer-top-main {
    height: 80px;
    display: flex;
    align-items: center;
}

.footer-top-main .footer-logo {
    width: 130px;
    height: 38px;
    background: url("../image/bottom@logo.png") no-repeat;
}

.footer-top-main .footer-top-middle {
    flex: 1;
}

.footer-top-main .footer-link {
    color: white;
    line-height: 50px;
    border-radius: 30px;
    padding: 0 30px 0 66px;
    font-size: 16px;
    background: url("../image/icon@06.png") no-repeat 20px center #0162a6;
}

.footer-top-main .footer-link .link-telephone {
    color: #ff7e00;
    font-weight: bold;
}

.footer-bottom {
    display: flex;
}

.footer-bottom .footer-nav {
    width: 900px;
    border-right: 1px #2a2d33 solid;
}

.footer-bottom .footer-nav .nav-main {
    display: flex;
    justify-content: space-between;
    padding: 70px 0;
}

.footer-bottom .footer-nav .nav-item {
    flex: 1;
}

.footer-bottom .footer-nav .nav-item .item-title a {
    font-size: 16px;
    color: #666;
    text-decoration: none;
}

.footer-bottom .footer-nav .nav-item .item-list {
    display: flex;
    flex-direction: column;
    padding-top: 20px;
    line-height: 30px;
}

.footer-bottom .footer-nav .nav-item .item-list a {
    font-size: 16px;
    color: white;
}

.footer-bottom .nav-copyright {
    font-size: 16px;
    color: #999;
    padding-bottom: 30px;
}

.footer-bottom .nav-copyright a {
    color: #999;
}

.footer-bottom .footer-contact {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
}

.footer-bottom .footer-contact .contact-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 30px;
    font-size: 16px;
    color: #999999;
}

.footer-bottom .footer-contact .contact-text {
    margin-top: 20px;
}

.footer-bottom .footer-contact .contact-title {
    font-size: 24px;
    color: white;
}

.footer-bottom .footer-contact .telephone {
    font-size: 30px;
    font-weight: bold;
    color: #ff7e00;
}

.footer-bottom .footer-contact .other {
    color: white;
}

.footer-bottom .footer-contact .contact-wechat {
    text-align: center;
    overflow: hidden;
    justify-self: flex-end;
}

.footer-bottom .footer-contact .contact-wechat .wechat-img {
    width: 106px;
    height: 106px;
}

.footer-bottom .footer-contact .wechat-text {
    color: white;
    font-size: 16px;
    line-height: 30px;
}