*{
  margin: 0;
  padding: 0;
}
img{
  max-width: 100%;
}
input, a, img, textarea,:focus {
  outline: none;
}
em,i{
  font-style: normal;
}
hr{
  margin: 0;
  border-color: #b3b3b3;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.overhide{
  overflow: hidden;
}
.undis {
  display: none;
}
.eps {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.clamp2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.clamp3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}
.clamp4 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
li {
  list-style: none;
}
.clear {
  clear: both;
}
.space {
  clear: both;
  width: 100%;
  height: 70px;
}

.logo {
  height: 57px;
  margin: 27px 0 28px;
}

.topbox {
  overflow: hidden;
}

.menubox {
  background: #0073c0;
  width: 100%;
  left: 0;
  position: relative;
  z-index: 99;
}
/* .navbar-nav > li.active{
  background-color: #3385CC;
  background: url(../images/active_bg.png) no-repeat center;
} */
.navbar-nav > li.active a{
  color: #3385CC!important;
}
.navbar-nav > li a{
  background-position: center 26px;
  background-repeat: no-repeat;
  padding-top: 30px;
}
.navbar-nav > li:first-child a{
  background-image: url(../images/menu_1.png);
}
.navbar-nav > li:nth-child(2) a{
  background-image: url(../images/menu_2.png);
}
.navbar-nav > li:nth-child(3) a{
  background-image: url(../images/menu_3.png);
}
.navbar-nav > li:nth-child(4) a{
  background-image: url(../images/menu_4.png);
}
.navbar-nav > li:nth-child(5) a{
  background-image: url(../images/menu_5.png);
}
.navbar-nav > li:nth-child(6) a{
  background-image: url(../images/menu_6.png);
}
/* .navbar-nav > li.active:first-child a{
  background-image: url(../images/menu_on_1.png);
}
.navbar-nav > li.active:nth-child(2) a{
  background-image: url(../images/menu_on_2.png);
}
.navbar-nav > li.active:nth-child(3) a{
  background-image: url(../images/menu_on_3.png);
}
.navbar-nav > li.active:nth-child(4) a{
  background-image: url(../images/menu_on_4.png);
}
.navbar-nav > li.active:nth-child(5) a{
  background-image: url(../images/menu_on_5.png);
}
.navbar-nav > li.active:nth-child(6) a{
  background-image: url(../images/menu_on_6.png);
} */

.index_tit {
  margin: 5% 0 3%;
  background: url(../images/pro_tit.png) no-repeat bottom center;
}
.index_tit .h1 {
  font-size: 36px;
  color: #444;
  line-height: 1;
}
.index_tit .h2 {
  font-size: 16px;
  color: #3385cc;
  line-height: 1;
  text-transform: capitalize;
  padding-top: 20px;
}

.index-honor{
  position: relative;
  padding-bottom: 6%;
}
.index-honor.apply-case{
  padding: 2% 0;
}
.index-honor ul{
  overflow: hidden;
  margin: 0 -5px 4%;
}
.index-honor ul li{
  padding: 0 5px 10px;
  margin-top: 2%;
}
.index-honor ul li a{
  display: block;
}
.index-honor ul li .pic{
  height: 240px;
  border: 1px solid rgba(255,255,255,.5);
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}
.index-honor ul li .pic .txt{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(51, 133, 204,.7);
  padding: 0 7%;
  transition: 0.2s;
}
.index-honor ul li .pic .txt h1{
  font-size: 24px;
  color: #fff;
  border-bottom: 1px solid #fff;
  width: 100%;
  padding-bottom: 20px;
  margin-bottom: 12px;
}
.index-honor ul li .pic .txt p{
  font-size: 16px;
  color: #fff;
  line-height: 27px;
}
.index-honor ul li .pic img{
  width: 100%;
  min-height: 100%;
}
.index-honor ul li p{
  font-size: 24px;
  color: #1f1f1f;
}
.index-honor ul li .pic:hover{
  border-color: #fff;
}
.index-honor ul li:hover .pic .txt{
  top: 0;
  bottom: 0;
}
.morecase{
  display: block;
  margin: 0 auto;
  border: 1px solid #3385CC;
  color: #3385cc;
  font-size: 18px;
  line-height: 61px;
  border-radius: 35px;
  text-align: center;
  padding: 0 3%;
  max-width: 295px;
  background: #fff;
}

.index-product{
  overflow: hidden;
  background: url(../images/pro_bg.png) no-repeat bottom center;
}
.engineering {
  padding: 0 0 5%;
}
.engineering .case_num {
  position: relative;
  font-size: 0;
}
.engineering .case_num li {
  display: inline-block;
  font-size: 20px;
  line-height: 3;
  color: #6a6a6a;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  position: relative;
  margin: 0 3%;
}
.engineering .case_num li a{
  color: #6a6a6a;
}
.engineering .case_num li.active,
.engineering .case_num li.active a,
.engineering .case_num li:hover a,
.engineering .case_num li:hover {
  color: #3385cc;
}
.engineering .case_num li.active{
  border-bottom: 2px solid #3385CC;
}
.pro-list{
  overflow: hidden;
  margin: 0 -22px;
}
.pro-list li{
  padding: 0 22px;
  margin: 2% 0 3%;
}
.pro-list li .main{
  overflow: hidden;
}
.pro-list li .pic{
  width: 100%;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #fff;
}
.pro-list li .pic img{
  min-height: 100%;
  transition: 0.5s;
}
.pro-list li:hover img{
  transform: scale(1.08);
}
.pro-list li h1{
  font-size: 20px;
  color: #1f1f1f;
  padding: 20px 0;
  margin-bottom: 20px;
  text-align: center;
  border-bottom: 1px solid #f5f5f5;
}
.pro-list li p{
  font-size: 16px;
  line-height: 20px;
  color: #6a6a6a;
}

.index-about{
  overflow: hidden;
  position: relative;

  background-size: cover;
  padding-bottom: 3%;
}
.index-about .index_tit{
  background: url(../images/pro_tit.png) no-repeat bottom center;
  margin-bottom: 6%;
}
.index-about .index_tit .h1,{
  color: #444;
}
.index-about .index_tit .h2{
color: #3385cc;
}
.index-about .pic img{
  display: block;
  width: 100%;
}
.about-main{
  overflow: hidden;
  margin-bottom: 4%;
  padding-left: 20px;
}
.about-main .content{
  font-size: 18px;
  line-height: 1.78;
  color: #6a6a6a;
  overflow: hidden;
  text-align: justify;
  margin-bottom: 6%;
}
.about-main .morecase{
  margin: 0;
}

.news-box{
  overflow: hidden;
  background: #f5f5f5;
}
.index-news ul{
  overflow: hidden;
  margin: 5% -10px 3%;
}
.index-news ul li{
  padding: 0 10px;
  margin-bottom: 4%;
}
.index-news ul li a{
  display: block;
  overflow: hidden;
  position: relative;
}
.index-news ul li .pic{
  padding-right: 14px;
  overflow: hidden;
  height: 90px;
}
.index-news ul li .pic img{
  width: 100%;
  min-height: 100%;
}
.index-news ul li .txt{
  overflow: hidden;
}
.index-news ul li .txt h1{
  font-size: 24px;
  color: #1f1f1f;
  margin: 4px 0 30px;
}
.index-news ul li p{
  font-size: 18px;
  line-height: 25px;
  color: #6a6a6a;
  height: 50px;
  margin-top: 20px;
}
.index-news ul li .txt .data{
  font-size: 15px;
  color: #bbb;
}

.footer {
  background: rgb(13,67,131);
  overflow: hidden;
  padding: 3% 0;
}
.footer .contact {
  color: #fff;
  padding-left: 3%;
}
.footer .contact .links{
  font-size: 15px;
}
.footer .contact .links a{
  font-size: 14px;
  display: block;
  color: #fff;
  padding: 0 5px;
  margin-top: 10px;
}
.footer .contact .links h1 a{
  font-size: 16px;
  color: #fff;
}
.footewm {
  border-right: 1px solid #3385cc;
  padding-right: 3%;
}
.footewm img {
  max-height: 57px;
}
.footewm em {
  display: inline-block;
  width: 45px;
  height: 45px;
  margin: 0 12px;
}
.footewm em a{
  display: block;
  width: 100%;
  height: 100%;
}

.Copyright {
  text-align: center;
  background: rgb(13,67,131);
  padding: 2% 0 3%;
}
.Copyright p {
  font-size: 16px;
  line-height: 18px;
  color: #fff;
}
.Copyright a {
  color: #fff;
}

.ny_banner {
  width: 100%;
  position: relative;
  overflow: hidden;
  background-size: cover!important;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.ny_banner img{
  display: block;
  width: 100%;
}
.location{
  font-size: 12px;
  color: #000;
  margin: 6% 0 1.5%;
}
.location a{
  color: #000;
}
.location a:hover{
  color: #0073c0;
}

/*产品中心*/
.pro_center{
  overflow: hidden;
}

.about-content {
  overflow: hidden;
  margin: 4% 0 6%;
}
.about-content .text{
  overflow: hidden;
  text-align: justify;
}
.about-content .text .pic{
  margin-right: 20px;
  margin-bottom: 15px;
}
.about-content .text p,.about-content .text span{
  font-size: 18px;
  line-height: 1.8;
  color: #1f1f1f;
}

.ny-product{
  margin-top: 2%;
}

.fynumber {
  width: 100%;
  overflow: hidden;
  text-align: center;
  margin: 0 0 6%;
  color: #333;
  font-size: 14px;
}
.fynumber a,.fynumber span {
  padding: 5px 11px 5px 11px;
  display: inline-block;
  color: #333;
  border: 1px solid #ccc;
  margin-left: 4px;
  margin-bottom: 4px;
  border-radius: 4px;
}
.fynumber a.cur,.fynumber a:hover,.fynumber .current {
  color: #3385cc;
  border: 1px solid #3385cc;
}

/*新闻中心*/
.news_center{
  overflow: hidden;
  margin: 3% 0;
}
.news_center ul {
  overflow: hidden;
}
.news_center ul li {
  overflow: hidden;
  padding: 2% 0;
}
.news_center ul li a {
  display: block;
  overflow: hidden;
}
.news_center ul li .pic{
  overflow: hidden;
}
.news_center ul li .pic img{
  transition: 0.3s;
  width: 100%;
}
.news_center ul li .txt{
  overflow: hidden;
  padding-left: 25px;
}
.news_center ul li p {
  font-size: 16px;
  line-height: 1.95;
  color: #6a6a6a;
}
.news_center ul li .tit {
  font-size: 20px;
  color: #1f1f1f;
  margin: 30px 0 20px;
}
.news_center ul li .time{
  border-right: 1px solid #d7dde3;
  padding-right: 20px;
  margin-right: 30px;
}
.news_center ul li:hover .pic img{
  transform: scale(1.1);
}
.news_center ul li a:hover .tit{
  color: #0073c0;
}

/*新闻详情*/
.news-content{
  overflow: hidden;
  border-bottom: 1px solid #d4e0e2;
  padding-bottom: 6%;
}
.news-content .news_top {
  overflow: hidden;
  margin-bottom: 1%;
  padding: 4% 0 0;
}
.news-content .news_top .title {
  font-size: 32px;
  color: #1f1f1f;
  margin-bottom: 8px;
}
.news-content .news_top p {
  font-size: 16px;
  color: #6a6a6a;
}
.news-content .news_top .xxjs {
  font-size: 16px;
  color: #6a6a6a;
  line-height: 2;
  margin-top: 4%;
}
.news-content .news_top .xxjs:after {
  content: '';
  display: block;
  width: 54px;
  height: 4px;
  background: #3385cc;
}
.news-content .content{
  font-size: 16px;
  overflow: hidden;
  line-height: 28px;
  color: #1f1f1f;
  text-align: justify;
}
.news-content .content img{
  display: block;
  margin: 0 auto;
}
.news-content .turn-page{
  overflow: hidden;
  font-size: 16px;
  color: #1f1f1f;
  margin: 6% 0 2%;
}
.news-content .turn-page a{
  color: #1f1f1f;
}
.news-content .turn-page a:hover{
  color: #3385cc;
}
.news-content .turn-page p{
  margin-bottom: 8px;
}

/*联系我们*/
.contact_way {
  overflow: hidden;
  font-size: 15px;
  color: #787878;
  margin: 4% 0 6%;
}
.contact_way .img img{
  display: block;
  width: 100%;
}
.contact_way .txt{
  overflow: hidden;
  padding-top: 5%;
  padding-left: 5%;
  font-size: 20px;
  color: #1f1f1f;
  line-height: 1.6;
}

@media (min-width: 992px){
  .navbar{
    float: right;
    width: calc(100% - 520px);
  }
}
@media (max-width: 1200px) {
  .pro-list li .pic{
    height: 170px;
  }
  .index-honor ul li .pic{
    height: 160px;
  }
  .index-news ul li .txt h1,
  .index-honor ul li p,
  .index-honor ul li .pic .txt h1{
    font-size: 20px;
  }
  .index-news ul li p{
    font-size: 16px;
  }
  .index-honor ul li .pic .txt p,
  .about-main .content{
    font-size: 14px;
  }
}
@media (min-width: 768px) and (max-width: 991px){
  .navbar{
    clear: both;
  }
}
@media (min-width: 992px) and (max-width: 1199px){}
@media (max-width: 991px) {
  .engineering .case_num li {
    font-size: 16px;
  }
  .pro-list li .pic{
    height: 200px;
  }
  .index-about .pic{
    padding: 3% 0 5%;
  }
  .about-main{
    padding: 0;
  }
  .index-honor ul li .pic{
    height: 250px;
  }
  .index-news ul{
    margin: 4% 0;
  }
  .index-news ul li{
    padding: 0;
  }
  .index-news ul li p{
    margin: 10px 0;
  }
  .foot {
    padding: 3%;
  }
  .footlink {
    display: none;
  }
  .footewm {
    margin-top: 5%;
  }
}
@media (max-width: 767px) {
  .container{
    margin-left: 15px;
    margin-right: 15px;
  }
  h1, .h1{
    font-size: 26px;
  }
  h2, .h2{
    font-size: 24px;
  }
  h3, .h3{
    font-size: 20px;
  }
  .logo {
    position: relative;
    z-index: 2;
    height: 32px;
    margin: 10px 0;
  }
  .swiper-banner .swiper-pagination-bullet{
    width: 25px;
    height: 3px;
    margin: 0 6px!important;
  }
  .index_tit .h2 {
    font-size: 16px;
  }
  .index_tit .h1 {
    font-size: 22px;
  }
  .news-content .news_top .title{
    font-size: 24px;
  }
  .news-content .news_top p{
    font-size: 14px;
  }
  .about-main .content{
    font-size: 15px;
  }
  .about-content .text .pic{
    margin-right: 0;
  }
  .about-content .text p, .about-content .text span{
    font-size: 16px;
  }
  .pro-list li .pic,.index-honor ul li .pic{
    height: auto;
  }
  .pro-list li h1{
    font-size: 18px;
    padding: 10px 0;
    margin-bottom: 10px;
  }
  .index-honor ul li p{
    font-size: 18px;
    margin-bottom: 10px;
  }
  .index-news ul li .txt h1{
    font-size: 18px;
  }
  .index-news ul li p,.index-news ul li .txt .data{
    font-size: 14px;
  }
  .Copyright{
    padding: 10px 0;
  }
  .Copyright p{
    font-size: 12px;
    line-height: 1.5;
  }
  .location{
    line-height: 1.5;
    margin: 10px 0;
  }
  .news_center ul li{
    margin-top: 3%;
  }
  .news_center ul li .txt{
    padding-left: 15px;
  }
  .news_center ul li .tit{
    margin: 0 0 5px;
    font-size: 18px;
  }
  .news_center ul li p{
    font-size: 14px;
  }
  .contact_way .txt{
    font-size: 16px;
  }
}