@charset "utf-8";

/* CSS Document */

 ::-webkit-input-placeholder {
    /* WebKit browsers */
    color: #999999;
    font-size: 14px;
    opacity: 1;
}

 ::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #999999;
    font-size: 14px;
    opacity: 1;
    padding-left: 10px
}

 :-ms-input-placeholder {
    /* Internet Explorer 10+ */
    color: #999999;
    font-size: 14px;
    opacity: 1;
    padding-left: 10px
}

body {
    overflow-x: hidden;
}

.top {
    background: #102484;
    font-size: 12px;
    padding: 8px 0;
    color: #fff;
}

.wider-box {
    max-width: 1640px;
    margin: 0 auto;
}

.top-left {
    opacity: 0.5;
}

.top-right a {
    color: #fff;
    opacity: 0.5;
}

nav {
    padding: 10px 0;
}

.main-nav {
    flex: 1;
    max-width: 1040px;
    position: relative;
    padding: 20px 0;
}

.main-nav li {
    width: 120px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    border-radius: 15px;
    position: relative;
}

.main-nav li a {
    color: #333333;
    font-size: 1rem;
    display: block;
    border-radius: 15px;
    font-weight: bold;
}

.main-nav>li:hover {
    background: url(../images/tri.png) no-repeat center 95%;
}

.main-nav>li:hover>a {
    color: #192d89;
}

.main-nav:hover .mid-nav {
    display: block;
}


/* banner */

.banner {
    position: relative;
}

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

.slick-prev, .slick-next {
    font-size: 0;
    line-height: 0;
    position: absolute;
    top: 50%;
    display: block;
   width: 130px;
    height: 130px;
    padding: 0;
    -webkit-transform: translate(0, -50%);
    -ms-transform: translate(0, -50%);
    transform: translate(0, -50%);
    cursor: pointer;
    color: transparent;
    border: none;
    outline: none;
    background: transparent;
    z-index: 5;
}
.slick-prev:before, .slick-next:before {
    font-family: 'slick';
    font-size: 20px;
    line-height: 1;
    opacity: .75;
    color: white;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
.slick-prev:before {
    content: '<';
    background: #333;
	font-size:30px;
      width: 130px;
    height: 130px;
  
}
.slick-next:before {
    content: '>';
    background: #333;
	font-size:30px;
      width: 130px;
    height: 130px;
 
}
.slick-next{
	right: 0;
}
/* icon-box */

.icon-list {
    width: 25%;
    background: #f5f5f5;
    text-align: center;
    height: 314px;
    border: 1px solid #eeeeee;
    box-sizing: border-box;
}

.icon-list:hover {
    background: url(../images/cp-bg.png);
}

.icon-list h3 {
    margin-top: 35px;
    font-size: 24px;
    color: #333333
}

.icon-list p {
    font-size: 16px;
    color: #666;
    margin-top: 12px;
}

.icon-list:hover h3 {
    color: #102484;
}

.icon-list:hover p {
    color: #102484;
}


/* 关于我们 */

.about {
    background: url(../images/about.jpg) center center;
    height: 825px;
}

.about-box {
    width: 1130px;
    height: 525px;
    background:url(../images/gsbg1.jpg) center center;
    max-width: 100%;
}

.about-main {
    margin-left: 85px;
    width: 800px;
}

.about-main h3 {
    font-size: 14px;
    color: #666666
}

.about-main h2 {
    font-size: 36px;
    color: #333333;
    margin: 30px 0;
}

.about-main p {
    font-size: 18px;
    color: #333333
}

.about-main hr {
    margin: 35px 0;
}

.about-txt p {
    font-size: 14px;
    color: #666666;
    line-height: 24px;
    text-indent: 2em;
}

.abou-more {
    margin-top: 30px;
    text-decoration: underline;
}

.abou-more a {
    color: #666666;
    font-size: 12px;
}


/* 检测项目 */

.case {
    background: url(../images/case-bg.jpg);
    padding: 40px 0;
}

.case h2 {
    text-align: center;
    font-size: 36px;
    color: #fff;
}

.case>h3 {
    text-align: center;
    color: #fff;
    font-size: 14px;
    text-transform: uppercase;
    margin: 14px 0;
    font-weight: bold;
}

.case-cates-li {
    width: 187px;
    text-align: center;
    line-height: 40px;
    border-radius: 20px;
    background: #ebebeb;
    margin: 0 10px;
    font-size: 1.25rem;
}

.case-box {
    margin-top: 35px;
}

.case-sum {
    text-align: center;
    color: #666666;
    font-size: 16px;
    line-height: 1.5em;
}

.case-list-item {
    width: 24.5%;
    background: #fff;
    box-sizing: border-box;
    border: 1px solid #dddddd;
    margin: 10px 0;
}

.case-list-item-bg {
    border: 1px solid #dddddd;
}

.case-list-item-bg a {
    display: block;
    position: relative;
}

.case-list-item-bg img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.case-list-item-bg h3 {
    font-size: 1rem;
    text-align: center;
    color: #333;
    border-top: 1px solid #dddddd;
    line-height: 4em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.case-list-item-bg:hover h3 {
    background: #102484;
    color: #fff
}


/* 新闻 */

.news {
    background: url(../images/news-bg.png) repeat-y right;
    background-size: 50%;
    padding: 70px 0;
}

.news-left {
    width: 46%;
}

.news-cate h2 {
    color: #3b3b3b;
    font-size: 36px;
}

.news-cate h3 {
    font-size: 14px;
    color: #acacac;
    text-transform: uppercase;
}

.news-cate a {
    display: block;
    background: #102484;
    width: 77px;
    line-height: 30px;
    border-radius: 5px;
    text-align: center;
    color: #fff;
    font-size: 12px;
}

.news-left-list {
    margin-top: 40px;
}

.news-left-list li {
    padding: 12px 0;
    border-bottom: 1px solid #f4f4f4;
}

.news-img {
    border: 1px solid #f5f5f5;
}

.news-img img {
    width: 161px;
    height: 104px;
    object-fit: cover;
}

.news-txt {
    flex: 1;
    margin-left: 20px;
}

.news-txt h3 a {
    font-size: 16px;
    color: #333333
}

.news-txt p {
    margin: 20px 0;
    color: #999999;
    font-size: 14px;
}

.news-txt span {
    font-size: 14px;
    color: #999999
}

.news-right {
    width: 46%;
}

.news-right-list {
    margin-top: 50px;
}

.news-right-list li {
    border: 1px solid #cccccc;
    background: #fff;
    width: 32%;
    text-align: center;
    padding: 60px 0;
}

.news-right-list li h3 {
    margin-top: 15px;
    font-size: 16px;
    color: #666666
}

.news-right-list li img {
    width: 211px;
    height: 281px;
    object-fit: cover;
}


/* 底部 */

footer {
    background: #102484
}

.footer-main {
    padding: 60px;
}

.footer-top {
    padding: 40px 0;
    border-bottom: 1px solid #5866a9;
}

.footer-top p:first-child {
    font-size: 20px;
    font-weight: bold;
    color: #fff
}

.footer-top p:last-child {
    font-size: 30px;
    font-family: Impact;
    color: #fff;
    margin-left: 50px;
    padding-left: 40px;
    background: url(../images/tel.png) left center no-repeat;
}

.foot-nav {
    margin-top: 20px;
}

.foot-nav li {
    padding: 0 1em;
    border-left: 1px solid #fff;
}

.foot-nav li a {
    color: #fff
}

.foot-nav li:first-child {
    border-left: none;
}

.foot-txt {
    margin-top: 40px;
}

.foot-txt dl {
    margin: 0 100px;
}

.foot-txt dt {
    font-size: 18px;
    text-transform: uppercase;
    color: #a6aac8;
    font-weight: bold;
}

.foot-txt dd {
    color: #fff;
    margin-top: 20px;
    line-height: 1.8em;
}

.footer-bottom {
    background: #1b3095;
    padding: 25px 0;
    text-align: center;
    margin-top: 40px;
}

.footer-bottom p {
    color: #fff;
    opacity: 0.5;
}

.footer-bottom p a {
    color: #fff;
}


/* 内页 */

.nei-banner img {
    max-width: 100%;
}

.path {
    padding: 16px 0;
    border-bottom: 1px solid #dddddd;
}

.nei-main {
    margin-top: 20px;
    margin-bottom: 60px;
}

.nei-left {
    width: 210px;
}

.nei-cate li {
    padding: 14px 0;
    font-size: 1rem;
    padding-left: 2em;
    border-bottom: 1px solid #dedee2;
}

.nei-cate li a {
    color: #555555
}

.nei-cate li:hover {
    background: url(../images/tri2.png) no-repeat 95% center;
}

.nei-cate li:hover a {
    color: #102484
}

.nei-left-scroll {
    margin-top: 38px;
}

.nei-left-scroll h3 {
    background: #f6f5f5;
    text-align: center;
    line-height: 33px;
    color: #9d9d9d;
    margin-bottom: 40px;
}

.nei-case-list li img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.nei-case-list li {
    position: relative;
    margin: 20px 0;
}

.nei-case-list li h4 {
    position: absolute;
    font-size: 12px;
    bottom: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.6);
    text-align: center;
    line-height: 2.3em;
}

.nei-case-list li h4 a {
    color: #fff
}

.nei-left-scroll-more {
    background: #f6f5f5;
    text-align: center;
    line-height: 33px;
    margin-top: 40px;
}

.nei-left-scroll-more a {
    color: #9d9d9d;
}

.nei-right {
    padding: 0 80px;
}

.picMarquee-top .next {
    width: 20px;
    height: 10px;
    background: url(../images/top.png);
    z-index: 5px;
    top: -20px;
    left: calc(50% - 10px);
}

.picMarquee-top .prev {
    width: 20px;
    height: 10px;
    background: url(../images/down.png);
    z-index: 5px;
    bottom: -900px;
    left: calc(50% - 10px);
}

.nei-right {
    flex: 1;
}

article {
    padding: 30px 0;
}

.clwh {
    position: fixed;
    height: 49px;
    bottom: 0;
    background: #102484;
    width: 100%;
    z-index: 10;
    display: none;
    box-shadow: 0 -1px 2px #ddd;
}

.clwh-item {
    flex: 1;
    text-align: center;
}

.in-right-title h3,
.in-right-title h1 {
    font-size: 24px;
    line-height: 48px;
    padding-left: 30px;
    background: url(../images/ico-bt.png) no-repeat center left;
    color: #666
}

.in-right-title {
    padding-bottom: 10px;
    background: url(../images/line2.png) no-repeat bottom left;
    width: calc();
}

.in-news-list li {
    padding: 20px 0;
    border-bottom: #dedede dotted 1px;
    transition: all 0.5s;
}

.in-news-list li h3 {
    padding-left: 33px;
    background: url(../images/ico-art.png) no-repeat left center;
    font-size: 16px;
}

.in-news-list li:hover {
    background: #f5f5f5;
    padding: 20px;
}

.in-img-item img {
    width: 100%;
    height: 347px;
    object-fit: cover;
}
.layui-laypage .layui-laypage-curr .layui-laypage-em{
	background-color:#5866a9;
}
.layui-laypage a:hover {
    color: #5866a9;
}

#think_page_trace_open{
	display: none;
}
#mob-nav {
    display: none;
}

@media screen and (max-width:1650px) {
    .wider-box {
        padding: 0 10px;
    }
}

@media screen and (max-width:1550px) {
    .mid-nav li a {
        margin-left: 0;
    }
}

@media screen and (max-width:1475px) {
    .news-right-list li img {
        width: 100%;
    }
}

@media screen and (max-width:1405px) {
    .top {
        font-size: 12px;
        padding: 10px 0;
    }
    .top-right em {
        font-size: 0.875rem;
    }
    .case-list-item-bg img {
        height: 253px;
    }
    .in-img-item img {
        height: 261px;
    }
}

@media screen and (max-width:1320px) {
    .main-nav {
        width: 100%;
        max-width: 100%;
        flex: auto;
    }
    .main-nav li {
        flex: 1;
        width: auto;
    }
}

@media screen and (max-width:1200px) {
    .wider-box {
        max-width: 1200px;
        margin: 0 auto;
    }
    nav {
        padding: 10px 0;
    }
    .case-list-item-bg img {
        height: 210px;
    }
    .footer-main-top {
        display: none;
    }
    .icon-list {
        height: 400px;
    }
    .in-img-item img {
        height: 190px;
    }
}

@media screen and (max-width:1086px) {
    .top {
        display: none;
    }
    .case-sum {
        display: none;
    }
    .foot-txt dl {
        margin: 0 50px;
    }
}

@media screen and (max-width:992px) {
    .case-list-item-bg img {
        height: 162px
    }
    .more-show {
        display: none!important;
    }
    .mid-nav {
        display: none!important;
    }
    .main-nav:hover::after {
        display: none!important;
    }
    .about {
        height: auto;
    }
    .about-main {
        margin: 0 auto;
        width: 90%;
    }
    .footer-main {
        display: none;
    }
    .nei-left {
        width: 100%;
    }
    .nei-left-scroll {
        display: none;
    }
    .nei-cate {
        display: flex;
    }
    .nei-cate li {
        flex: 1;
        text-align: center;
        padding-left: 0;
    }
    .icon-list {
        height: 400px;
        width: 50%;
    }
    .news-right,
    .news-left {
        width: 100%;
    }
    .news {
        background-size: cover;
    }
    .in-img-item img {
        height: 215px;
    }
}

@media screen and (max-width:768px) {
    nav {
        padding-top: 10px;
        padding-bottom: 0;
    }
    .main-nav {
        padding: 5px 0;
    }
    .logo-img img {
        width: 400px;
    }
    .main-nav {
        justify-content: left;
    }
    .main-nav>li {
        line-height: 1.8em;
        height: 1.8em;
        border-radius: 0;
        background: #102484;
        box-sizing: border-box;
        margin: 5px 2.5px;
        border-radius: 1em;
        flex: none;
        width: 23%;
    }
    .main-nav>li a {
        color: #fff
    }
    .main-nav>li:hover {
        background: #102484;
    }
    .main-nav>li:hover a {
        color: #fff
    }
    .about {
        margin: 15px 0;
    }
    .about hr {
        margin: 10px 0;
    }
    .case {
        margin-top: 15px;
    }
    .case>h3 {
        margin: 8px 0;
    }
    .case-cates-li {
        width: 100px;
        line-height: 2em;
    }
    .case-box {
        margin-top: 10px;
        padding: 20px 0;
    }
    .case-list-item {
        width: 50%;
    }
    .case-list-item-bg {
        padding: 5px;
    }
    .case-list-item-bg h3 {
        margin-top: 5px;
        font-size: 14px;
        line-height: 2em;
    }
    .case-list-item-bg img {
        height: 146px;
    }
    .case-list-item:hover {
        background: #fff;
    }
    .footer-bottom {
        padding: 10px 0;
    }
    .nei-cate {
        flex-wrap: wrap;
    }
    .nei-cate li {
        flex: none;
        text-align: left;
        padding-left: 0;
        width: 25%;
        padding: 5px 0;
        text-align: center;
        font-size: 13px;
        border-bottom: none;
    }
    .nei-main {
        margin-bottom: 20px;
    }
    .nei-right {
        padding: 0;
    }
    .foot-txt dl {
        margin: 0 30px;
    }
    .footer-top p:first-child {
        font-size: 16px;
    }
    .in-img-item img {
        height: 92px;
    }
}

@media screen and (max-width:640px) {
    .foot-txt,
    .foot-nav {
        display: none;
    }
    .footer-top {
        padding: 15px 5px;
    }
    .footer-top p:last-child {
        font-size: 16px;
        background-size: contain;
        margin-left: 30px;
        white-space: nowrap;
        padding-left: 20px;
    }
    .footer-bottom {
        margin-top: 0;
    }
    .nei-main {
        min-height: 53vh;
    }
      .in-img-item img {
        height: 140px;
        
    }
    .in-img-item h4{
    	font-size: 13px;
    	white-space: nowrap;
    	overflow: hidden;
    	text-overflow: ellipsis;
    }
}

@media screen and (max-width:500px) {
    .logo-img img {
        width: 300px;
    }
    .icon-list {
        height: 100px;
        width: 25%;
    }
    .icon-list p {
        display: none;
    }
    .icon-list img {
        height: 30px;
    }
    .icon-list h3 {
        font-size: 16px;
        margin-top: 10px;
    }
    .about-main h2 {
        font-size: 20px;
        color: #333333;
        margin: 10px 0;
    }
    .about-box {
        height: auto;
    }
    .abou-more {
        margin-top: 10px;
    }
    .case h2 {
        font-size: 20px;
    }
    .case-box {
        padding: 0;
    }
    .news-left-list {
	    margin-top: 15px;
	}
    .news-cate h2 {
        font-size: 20px;
    }
    .news-right{
    	margin-top: 30px;
    }
    .news-right-list {
        margin-top: 20px;
    }
    .news-right-list li {
        padding-top: 0;
        padding-bottom: 10px;
    }
    .news-right-list li img {
        height: 150px;
    }
    .news {
        padding: 20px 0;
    }
    .banner-img img {
        width: 100%;
        height: 180px;
        object-fit: cover;
    }
    footer {
        margin-bottom: 49px;
    }
    .footer-top p:first-child {
        font-size: 12px;
        max-width: 50%;
    }
    .footer-bottom p {
        padding: 0 10px;
        font-size: 12px;
        text-align: left;
    }
    .clwh {
        display: block;
    }
    .in-right-title h3,
    .in-right-title h1 {
        font-size: 20px;
        line-height: 1.5em;
    }
    .in-news-list li h3 {
        max-width: 50%;
    }
    .nei-left {
        display: none;
    }
    #mob-nav {
        display: block;
    }
    .nei-main {
        min-height: 52vh;
    }
    .path{
    	padding: 8px 0;
    }
    article {
	    padding: 10px 0;
	}
}