/* public */
* {
    padding: 0;
    margin: 0;
}

ul {
    padding-left: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: black;
}


.container-m {
    width: 80%;
    margin: auto;
}

.container {
    width: 1200px;
    margin: auto;
}

/* 头部 */

.head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 28px;
    margin-bottom: 28px;
}

.logo {
    width: 30%;
}

.logo img {
    width: 100%;
}

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

.tel-icon {
    margin-right: 10px;
}

.tel-icon img {
    width: 90%;
}

.tel-num {
    font-size: 22px;
    font-weight: bold;
}

.tel-num span {
    font-size: 24px;
    color: #1a53c5;
}


.nav-bg {
    background: #1a53c5;
    margin-bottom: -4px;
}

.nav {
    display: inline-block;
    margin-left: 194px;
}

.nav li {
    float: left;
    width: 10%;
    text-align: center;
    position: relative;
}


.nav a {
    width: 100%;
    display: block;
    color: #ffffff;
    text-align: center;
    padding: 10px 0;
}

.nav a:hover {
    background: #2e76e7;
}

.nav-li {
    background: #4c8cff;
    position: absolute;
    width: 170px;
    display: none;
}

.nav-li ul {
    display: flex;
    flex-direction: column;
}

.nav-li li {
    width: 100%;

}

.nav-li li a {
    text-align: left;
    width: 90%;
    padding-left: 10%;

}


/* 底部 */
.link {
    margin-top: 100px;
}

.link span {
    color: #2057ae;
}

.foot {
    display: flex;
    justify-content: space-between;
    padding: 60px 0;
}

.foot ul li a,
.foot ul li {
    font-size: 14px;
    color: #a9a9a9;
    line-height: 30px;
}

.foot ul li:first-child {
    margin-bottom: 10px;
}

.foot ul li:first-child a {
    color: #ffffff;
    font-size: 16px;
}

.cpr {
    border-top: 1px solid #323232;
    color: #a9a9a9;
    font-size: 14px;
    text-align: center;
    padding: 20px 0;
}

footer {
    background: #1b1b1b;
    margin-top: 40px;
}

/* 内页栏目菜单 */
.subtitle {
    margin: 30px 0;
}

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

.subtitle li {
    width: 18%;
    line-height: 36px;
    text-align: center;
    border: 1px solid #888888;
    border-radius: 5px;
    margin-right: 20px;
    cursor: pointer;
    color: #888888;
    margin-bottom: 20px;
}

.subtitle li:hover {
    border-color: #2057ae;
    color: #2057ae;
}

.sub-container {
    padding-top: 28px;
}

.sub-tit {
    text-align: center;
    margin-bottom: 20px;
}

.sub-tit span {
    font-size: 22px;
    font-weight: bold;
    padding-bottom: 10px;
    border-bottom: 3px solid #2057ae;
}

.nav-row {
    margin: 20px 0;
}

.nav-row .col {
    color: #2057ae;
}

/* 首页 */
/* public */
.banner {
    width: 100%;
    height:auto ;
    overflow: hidden;
}

.banner img {
    width: 100%;
}

.content {
    margin-top: 50px;
}

.title h1 {
    text-align: center;
    padding: 20px 0;
}


.title-en {
    text-align: center;
    padding-top: 10px;
    padding-bottom: 40px;
}

.title-en span {
    font-size: 22px;
    color: #b1b1b1;
    padding-top: 5px;
    border-top: 2px solid #b1b1b1;

}

.title-nav {
    text-align: center;
}

.title-nav a {
    color: #767676;
    margin: 0 10px;
}

.title-nav a:hover {
    color: #1a53c5;
}

.title-nav a:nth-last-child(1) {
    color: #1a53c5;
}

.title {
    padding: 40px 0;
}

/* 首页产品*/
.pro ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.pro li {
    width: 30%;
    height: 327px;
    margin-bottom: 30px;
    position: relative;
}

.pro a {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.pro img {
    max-width: 100%;
}

.pro li .pro-bg {
    background: rgba(0, 0, 0, 0.8);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
}

.pro li .pro-bg a {
    height: unset;
    color: #ffffff;
    background: #2057ae;
    border-radius: 5px;
    width: 40%;
    padding: 8px 0;
    margin: auto;
}

.pro li .pro-bg .pro-cont {
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.pro li .pro-bg .pro-cont span {
    width: 80%;
}

.pro li .pro-bg .pro-cont h2 {
    font-weight: normal;
    color: #ffffff;
    text-align: center;
    margin-bottom: 30px;
}

/* 首页关于我们 */
.co-intd {
    display: flex;
}

.co-img {
    width: 80%;
    height: 298px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.co-img img {
    max-width: 80%;
    max-height: 298px;
}

.co-bg {
    width: 80%;
    height: 300px;
    background: url("../images/bg_26.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.co-cont {
    padding: 0 32px;
    position: relative;
}

.co-cont p {
    line-height: 44px;
}

.btn {
    position: absolute;
    bottom: -44px;
    right: 65px;
    margin-top: 24px;
}

.btn a {
    padding: 10px 50px;
    color: #ffffff;
    background: #2057ae;
    border-radius: 5px;
}

/* 首页选择优势 */
.cd-bg {
    background: url("../images/index_25.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    padding: 50px 0;
    margin-top: 104px;
}

.cd-bg h2 {
    font-size: 40px;
    color: #ffffff;
    text-align: center;
    font-weight: normal;
    margin: 60px 0;
    padding-bottom: 16px;
}

.sel-cd ul {
    display: flex;
    justify-content: space-between;
}

.sel-cd li {
    width: 20%;
    cursor: pointer;
}


.sel-cd p {
    text-align: center;
    color: #ffffff;
    font-size: 22px;
    line-height: 38px;
}

.sel-cd p:first-child {
    margin-bottom: 24px;
}


.sel-cd p img {
    width: 30%;
}

.sel-cd {
    padding: 60px 0;
}


/* 首页案例展示 */
.cas-bg {
    background: #eeeeee;
    padding: 50px 0;
}

.cas p {
    line-height: 62px;
}

.cas a {
    display: block;
    width: 100%;
    height: 100%;
}


/* 首页新闻展示 */
.new-content ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.new-content li {
    border: 1px solid #e3e3e3;
    border-radius: 3px;
    width: 30%;
}

.ne-img {
    width: 100%;
    height: 328px;
    border-bottom: 1px solid #e3e3e3;
    overflow: hidden;
}

.ne-img img {
    width: 100%;
    height: 100%;
}

.ne-tit {
    font-size: 18px;
    font-weight: bold;
    padding: 20px;
    margin-top: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ne-cont {
    font-size: 14px;
    color: #737373;
    padding: 0 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    line-height: 28px;
}

.ne-da {
    font-size: 14px;
    color: #9a9a9a;
    padding: 0 20px;
    margin-top: 20px;
}

.new-content .a {
    width: 30%;
    padding: 8px;
    background: #2057ae;
    color: #ffffff;
    display: block;
    text-align: center;
    border-radius: 3px;
    margin: 30px 20px;
}


/* 产品列表页面 */
.pro-container ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.pro-container li {
    width: 30%;
    height: 327px;
    margin-bottom: 30px;
    position: relative;
}

.pro-container a {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.pro-container img {
    max-width: 100%;
}

.pro-container li .item-bg {
    background: rgba(0, 0, 0, 0.8);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
}

.pro-container li .item-bg a {
    height: unset;
    color: #ffffff;
    background: #2057ae;
    border-radius: 5px;
    width: 40%;
    padding: 8px 0;
    margin: auto;
}

.pro-container li .item-bg .item-cont {
    width: 100%;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.pro-container li .item-bg .item-cont span {
    width: 80%;
}

.pro-container li .item-bg .item-cont h2 {
    font-weight: normal;
    color: #ffffff;
    text-align: center;
    margin-bottom: 30px;
}


/* 产品列表详情页面 */

.pro-show {
    display: flex;
    padding: 20px 0;
}

.pro-img-show {
    width: 50%;
}

.pro-dt {
    width: 50%;
}

.pro-img {
    width: 88%;
    height: 384px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border: 1px solid #e3e3e3;
    margin-bottom: 20px;
}

.pro-img img {
    max-width: 100%;
    max-height: 100%;
}

.pro-list {
    width: 88%;
}

.pro-list ul {
    display: flex;
}

.pro-list li {
    width: 18%;
    height: 98px;
    border: 1px solid #dddddd;
    cursor: pointer;
}

.pro-list li.on{
    border-color: #2057ae ;
}

.pro-list li img {
    width: 100%;
    height: 100%;
}

.pro-list li:last-child {
    text-align: right;
}


.dt-titlt h1 {
    color: #2057ae;
    margin: 20px 0;
}

.dt-titlt p span {
    color: #9a9a9a;
}

.dt-cont span {
    color: #2057ae;
}

.pro-dt p {
    line-height: 38px;
}

.dt-cont {
    margin-top: 20px;
}

.sub {
    border-bottom: 2px solid #2057ae;
    margin-top: 60px;
    margin-bottom: 20px;
}

.sub p {
    width: 10%;
    padding: 10px 0;
    background: #2057ae;
    color: #ffffff;
    text-align: center;
}

.subtitle li.on{
    background: #2057ae;
}
.subtitle li.on a{
    color: #fff;
}


/*关于我们-荣誉证书 */
.co-hon ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.co-hon li {
    width: 30%;
    height: 260px;
    margin-bottom: 134px;
}

.co-hon a {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.co-hon img {
    height: 100%;
}


/* 翻页 */
.page{
    padding: 20px 0;
}
.page .at {
    color: #2057ae;
}

.page a:hover {
    color: #2057ae;
}

/* 新闻列表页面 */
.news-list ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.news-list li {
    border: 1px solid #e3e3e3;
    border-radius: 3px;
    width: 30%;
}

.news-img {
    width: 100%;
    height: 328px;
    border-bottom: 1px solid #e3e3e3;
    overflow: hidden;
}

.news-img img {
    width: 100%;
    height: 100%;
}

.news-tit {
    font-size: 18px;
    font-weight: bold;
    padding: 20px;
    margin-top: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-cont {
    font-size: 14px;
    color: #737373;
    padding: 0 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    line-height: 28px;
}

.news-da {
    font-size: 14px;
    color: #9a9a9a;
    padding: 0 20px;
    margin-top: 20px;
}

.news-list .a {
    width: 30%;
    padding: 8px;
    background: #2057ae;
    color: #ffffff;
    display: block;
    text-align: center;
    border-radius: 3px;
    margin: 30px 20px;
}

.news-list li {
    /*新闻列表展示内页*/
    margin-bottom: 40px;
}

.news-list{
    margin-top: 14px;
}


/* 新闻详情页面 */
.sub-tit p{
    font-size: 12px;
    color: #b1b1b1;
    margin-top: 32px;
}

.news-title{
    margin-top: 50px;
}

.news-title a{
    color: #737373;
}

.news-title p{
line-height: 36px;
}


/* 合作案例 */
.case ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.case li {
    width: 30%;
    height: 260px;
    margin-bottom: 134px;
}

.case a {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.case img {
    height: 100%;
}

.case p{
    text-align: center;
    line-height: 60px;
}


.pagelist ul{
    padding: 10px 0 0 0;
    overflow: hidden;
}
.pagelist ul li.am-disabled.total{
    border-right: 1px solid #ccc;
}
.pagelist ul li{
    float: left;
}
.pagelist ul li a{
    padding: 0 15px;
    border: 1px solid #ddd;
    display: block;
    height: 31px;
    line-height: 31px;
}
.pagelist ul li.am-active a{
    background: #2057ae;
    color: #fff;
    padding: 0 15px;
    border: 1px solid #2057ae;
    display: block;
    height: 31px;
    line-height: 31px;
}
.pagelist ul li.am-disabled a{
    background: #ddd;
}

@media screen and (max-width: 769px) {
    .pagelist ul li.am-disabled.total{
        display: none;
    }
    .pro-container li .item-bg{
        display: none !important;
    }
}