.index_slides .swiper-slide a {
  display: block;
}
.index_slides .swiper-slide a img {
  width: 100%;
}
.chat-wrap {
  position: relative;
  display: flex;
  align-items: center;
  height: 100px;
  border-left: 1px solid #d2d2d2;
  border-right: 1px solid #d2d2d2;
  padding: 0 2.25rem;
  margin-left: 2.25rem;
}
.chat-wrap a {
  display: block;
  width: 26px;
  height: 26px;
  background: url('../images/icon_chat.png') no-repeat ;
}
.chat-wrap .code_pop {
  position: absolute;
  width: 200%;
  display: none;
  left: 0;
  top: 100%;
  background: #fff;
  text-align: center;
  padding: 50px 0;
  z-index: 10;
}
.chat-wrap:hover .code_pop {
  display: block;
}
.search-wrap {
  position: relative;
  height: 100px;
  display: flex;
  align-items: center;
  padding-left: 2.25rem;
}
.search-a {
  display: block;
  width: 26px;
  height: 26px;
  background: url('../images/icon_search.png') no-repeat ;
}
.search-form {
  display: none;
  position: absolute;
  width: 510px;
  height: 110px;
  top: 100%;
  right: 0;
  background: #fff;
  box-shadow: -1px 3px 4px 1px #c3c3c3;
  z-index: 10;
}
.search_pop {
  width: 88%;
  border: 1px solid #d9d9d9;
  display: flex;
  margin: 6% 0 0 6%;
  position: relative;
}
.search-input {
  display: block;
  width: 100%;  
  padding-right: 45px;
  padding-left: 15px;
  height: 45px;
  line-height: 45px;
  font-size: 16px;
}
.search-btn {
  position: absolute;
  margin-top: 10px;
  right: 0px;
  width: 45px;
  height: 45px;
  background: url('../images/icon_search.png') no-repeat;
  cursor: pointer;
}
.search-form input::-webkit-input-placeholder {
  color: #555;
  opacity: 1;
}
.search-wrap:hover .search-form{
  display: block;
}
.header_nav {
  height: 6.25rem;
  padding: 0;
}
.header_nav .navbar-nav .nav-link{
  position: relative;
  margin: 0 15px;
  padding: 10px 0;
  border-bottom: 2px solid transparent;
}
.header_nav .navbar-nav .nav-link.parent::after {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: .255em;
  vertical-align: .255em;
  content: "";
  color: #ccc;
  border-top: .3em solid;
  border-right: .3em solid transparent;
  border-bottom: 0;
  border-left: .3em solid transparent;
}
.header_nav .navbar-nav .active .nav-link {
  color: #335ba8;
  font-weight: bold;
  border-bottom: 2px solid #335ba8;
}
.header_nav .navbar-nav .nav-item ul {
  display: none;
  position: absolute;
  background:#fff;
  border-radius:4px; 
  border-top-left-radius:0;
  border-top-right-radius:0;
  padding: 5px 0;
  margin:0px;
  transform: translate(0,0);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.header_nav .navbar-nav .nav-item:hover ul {
  display: block;
}
.dropdown-toggle::after {
  color: #ccc;
  margin-left: 0px;
  vertical-align: middle;
}
.dropdown-item {
  font-size: 14px;
}

/* index_swiper */
.index_slides .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: #fff;
  opacity: 1;
}
.index_slides .swiper-pagination-bullet-active {
  width: 44px;
  height: 12px;
  border-radius: 10px;
}
.index_slides.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
  margin: 0 10px;
}

/* index主体 */
.bg {
  background: var(--primary-bg-color);
}
.bg_white {
  background: #fff !important;
}
.index_title h5 {
  position: relative;
  text-align: center;
}
.index_title h5 span {
  position: relative;
  display: inline-block;
  font-size: 32px;
  color: var(--text-color-dark);
  background: var(--primary-bg-color);
  padding: 0 40px;
  z-index: 2;
}
.index_title h5 span em {
  display: block;
  font-size: 20px;
  color: var(--text-color-gray1);
  text-transform: uppercase;
  margin-top: 15px;
}
.index_title h5::after {
  content: '';
  display: inline-block;
  *display: inline;
  *zoom: 1;
  position: absolute;
  top: 50%;
  width: 100%;
  left: 0;
  height: 1px;
  background-color: #cdcdcd;
  z-index: 1;
}

.set1_nav .swiper-slide { width:auto; height:44px;transition-property:none}
/*.set1_nav .swiper-wrapper {justify-content: center;}*/
.set1_nav .swiper-slide a {
  display: block;
  padding: 8px 15px;
  border: 1px solid #b5b5b5;
  color: #666;
}
.set1_nav .swiper-slide.active a {
  border: 1px solid #000;
  color: #000;
}
.product_item {
  padding: 50px 40px;
  background: #fff;
  text-align: center;
  border-top: 2px solid #335ba8;
  
}
.product_item a {
  display: block;
}
.product_item:hover {
  box-shadow: -2px -1px 9px #ccc;
  border-top: 4px solid #599843;
}
.product_item h5 {
  font-size: 18px;
  color: var(--text-color-dark);
}
.product_item h5::after {
  content: '';
  display: block;
  width: 44px;
  height: 2px;
  background: #7f7f7f;
  margin: 20px auto;
}
.product_item h6 {
  font-size: 14px;
  color: #666;
}

.case_item a{ display:block;font-size:16px; color:#000; overflow:hidden}
.case_item a img,.case_item img{ width:100%;transition: all 400ms ease;}
.case_item a h5,.case_item h5{height: 70px; line-height:70px;padding: 0 15px; text-align: center; background: #335ba8; color: #fff; font-size: 18px; letter-spacing: 1px;border-top: 10px solid #fff; transition: all .5s; text-overflow: ellipsis; white-space: nowrap; overflow: hidden;}
.case_item a:hover img,.case_item:hover img{transform:scale(1.02)}
.case_item a:hover h5,.case_item:hover h5  {border-top: 10px solid #599843;}
.more a {
  display: inline-block;
  font-size: 16px;
  padding: 10px 40px;
  color: #555;
  border: 1px solid #989898;
  border-radius: 5px;
}
.more a:hover {
  border: 1px solid #335ba8;
  background: #335ba8;
  color: #fff;
}
.center {
  text-align: center;
}

.set2_box {
  width: 94%;
  margin-left: auto;
  margin-right: auto;
}
.set2_inner {
  display: flex;
  justify-content: space-between;
}
.set2_inner .case_item {
  width: 23.7%;
}

.news_list { display: flex; justify-content: space-between; flex-wrap: wrap;}
.news_item {padding: 40px; background: #fff;}
.news_item a {display: flex; align-items: center;}
.news_item .date {display: flex; width: 21%; border-right: 1px solid #d9d9d9; flex-direction: column;}
.news_item .date .day { font-size: 34px; color: #335ba8;}
.news_item .date .day::after {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: #b2b2b2;
  margin: 15px 0;
}
.news_item .date .year { font-size: 16px; color: #335ba8;}
.news_item .img {padding: 0 40px;}
.news_item .desc {width: 79%; padding-left: 40px; }
.news_item .desc h5 {white-space: nowrap; text-overflow: ellipsis; overflow: hidden; font-size: 18px; color: #575757; font-weight: bold; margin-bottom: 15px;}
.news_item .desc h6 {font-size:14px; line-height:26px; color:#111;overflow: hidden;text-overflow: ellipsis; display: -webkit-box;-webkit-line-clamp: 3;-webkit-box-orient: vertical;}
.news_item:hover { box-shadow: -2px -1px 9px #ccc;}
.news_item a:hover .desc h5{ color: #335ba8;}

.news_list .news_item {
  width: 49%;
  margin-bottom: 2%;
}

.us_wrap{ display:flex;}
.us_img{ width:50%;}
.us_img img{ width:100%}
.us_desc { flex:1;padding: 40px;}
.n_us_wrap .us_desc { padding: 0 40px;}
.n_us_wrap .us_img { width: 46%;}
.title1 h5{ font-size:30px;color: #000;}
.title1 h5 span { display: block; color: #a3a3a3; font-size: 20px;margin-top: 10px; text-transform: uppercase;}
.title1 h5::after { content: ''; display: block; width: 60px; height: 2px; background: #b1b1b1; margin: 15px 0;}
.us_info h6 { font-size: 14px; color: #000;line-height:30px; margin: 40px 0;}
.us_desc .more-btn{ text-align:left}

.set5 {background: url(../images/bg1.jpg) no-repeat; background-size: cover;}
.bg_gray {
  background: #fcfcfc !important;
}
.set5_inner {
  width: 62%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.service_1 { color: #111; font-size: 16px; line-height: 30px; margin: 40px 0 70px;}
.service_2 {
  display: flex;
  justify-content: space-between;
}
.service_img {
  width: 48%;
}
.service_img a {
  display: block;
  position: relative;
  overflow: hidden;
}
.service_img .mask {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 10;
}
.service_img .desc {
  position: absolute;
  color: #fff;
  font-size: 20px;
  left: 0;
  right: 0;
  top: 40px;
  z-index: 11;
}
.service_img .desc>span {
  display: block;
  margin-top: 25px;
}
.service_img img {
  transition: all 400ms ease;
}
.service_img a:hover img {
  transform:scale(1.02)
}

footer {
  background: #1a2a3a;
  color: #aaa;
}
.footer_1 {
padding: 50px 0 35px;
}
.footer_item {
  flex: 1;
  border-left: 1px solid #323c4c;
  padding-left: 40px;
}
.footer_nav .footer_item:first-child {
  border-left: none;
}
.footer_item1 {
  flex: 3;
  padding-left: 20px;
}
.footer_item2 {
  flex: 1.8;
}
.footer_item .code {
  background: url(../images/border.png) no-repeat;
  padding: 5px;
  width: 120px;
  height: 120px;
  margin: 0 auto;
}

.footer_item h5 {
font-size: 18px;
color: #fff;
}
.footer_item ul {
margin-top: 20px;
}
.footer_item1 ul li {
  width: 49%;
  display: inline-block;
}
.footer_item ul li a {
font-size: 14px;
color: #979797;
line-height: 30px;
}
.footer_item ul li a:hover {
color: #fff;
}
.footer_item2 .home-adress {
font-size: 14px;
line-height: 30px;
margin-top: 20px;
}
.footer_nav {
display: flex;
justify-content: space-around;
}
.footer_code span {
display: block;
text-align: center;
margin-top: 10px;
}
.footer_2 {
text-align: center;
padding: 30px 0;
font-size: 14px;
color: #aaa;
background: #1a2a3a;
border-top: 1px solid #323c4c;
}
.footer_2_info span {
display: inline-block;
}

/* 关于我们 */
.nbanner {
  text-align: center;
}
.nbanner img {
  width: 100%;
}

.bread {
  background: #f1f1f1;
  height: 80px;
  line-height: 80px;
  font-size: 16px;
  color: #335ba8;
}
.bread_1 a {
  color: #111;
}
.bread_nav a {
  color: #111;
  padding: 0 50px;
  display: inline-block;
}
.bread_nav a:hover,
.bread_nav a.active {
  color: #fff;
  background: #335ba8;
}
.n_us_wrap .us_img img {
  border-top-left-radius: 30px;
  border-bottom-right-radius: 30px;
}

.us_2 {
  background: url(../images/bg2.jpg) no-repeat;
  background-size: cover;
  padding: 100px 0 150px;
}
.fontsize16 {
  font-size: 16px !important;
}
.fontsize18 {
  font-size: 18px !important;
}
.index_title1 h5::after {
  content: none;
}
.index_title1 h5 span {
  background: none;
}
.index_title1 h5 span::after {
  content: '';
  width: 60px;
  height: 2px;
  display: block;
  background: #a8a8a8;
  margin: 10px auto 0;
}
.join_clamp {
  width: 100%;
  height: 100%;
}
.join_clamp .swiper-slide {
  background: #fff;
  padding: 30px;
  display: flex;
}
.join_clamp .swiper-slide .join_item {
  display: block;
}
.join_item h5 {
  font-size: 18px;
  color: var(--text-color-dark);
  margin-bottom: 5px;
}
.join_item h6 {
  font-size: 14px;
  color: #555;
  line-height: 30px;
}
.join_item h6 span {
  display: inline-block;

}
.join_item h6 span::after {
  content: '';
  display: inline-block;
  width: 1px;
  height: 15px;
  background: #555;
  vertical-align: middle;
  margin: 0 40px;
}
.join_item em {
  display: inline-block;
  font-size: 14px;
  color: var(--text-color-dark);
  margin-top: 30px;
}
.join_item em::after {
  content: '';
  display: inline-block;
  width: 29px;
  height: 9px;
  margin-left: 10px;
  background: url(../images/icon_more.png) no-repeat;
}
.join_clamp .swiper-wrapper{
  flex-direction: row;
}
.join_clamp .swiper-slide {
  margin-bottom: 30px;
}
.join_clamp .swiper-slide:nth-child(2n) {
  margin-top: 0 !important;
}
.join_pagination {
  left: 0;
  right: 0;
}
.join_pagination .swiper-pagination-bullet {
  width: 14px;
  height: 14px;
}
.join_pagination.circle .swiper-pagination-bullet {
  margin: 0 8px;
  background: #335ba8;
  border: 1px solid #335ba8;
  opacity: 1;
}
.join_pagination.circle .swiper-pagination-bullet-active{
  background: #599843;
  border: 1px solid #599843;
}
.us_3inner {
  position: relative;
}
.join_pop {
  display: none;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  background: rgba(0, 0, 0, 0.5);
  filter: progid:DXImageTransform.Microsoft.gradient(startcolorstr=#7f000000, endcolorstr=#7f000000);
  z-index: 20;
}
.join_mask {
  position: absolute;
  top: 0px;
  left: 0px;
  right: 0px;
  bottom: 0px;
  width: 100%;
  height: 100%;
}
.joinxq {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  max-width: 1440px;
  padding: 40px;
  margin: auto;
  background: #fff;
  box-shadow: 1px 1px 1px #ccc;
}
.joinxq h5 {
  color: #111111;
  font-size: 20px;
  margin-bottom: 10px;
}
.joinxq h6 {
  font-size: 14px;
  color: #555;
  line-height: 30px;
  padding-bottom: 30px;
  border-bottom: 1px solid #bfbfbf;
}
.joinxq h6 span {
  display: inline-block;

}
.joinxq h6 span::after {
  content: '';
  display: inline-block;
  width: 1px;
  height: 15px;
  background: #bfbfbf;
  vertical-align: middle;
  margin: 0 40px;
}
.joinxq h6 span:last-child:after {
  content: none;
}
.joinxq .desc {
  font-size: 16px;
  line-height: 32px;
  color: #111;
  padding: 30px 0;
  
}
.joinxq .back {
  text-align: right;
}
.joinxq .back a {
  font-size: 16px;
  color: #335ba8;
}
.bread_white {
  background: #fff;
}

/*分页*/
.page {
  text-align: center;
}
.page a {
  display: inline-block;
  vertical-align: middle;
  *display: inline;
  *zoom: 1;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  line-height: 40px;
  border: solid 1px #ddd;
  text-align: center;
  color: #999;
  background: #fff;
  margin: 0 5px;
  transition: none;
}
.page a:hover,
.page a.active {
  color: #fff;
  border-color: #00479d;
  background-color: #00479d;
  text-decoration: none;
}
.page a.pageprev {
  background: url('../images/page.png') no-repeat 0 -4px #fff;
}
.page a.pagenext {
  background: url('../images/page.png') no-repeat -59px -4px #fff;
}
.page a.pageprev:hover {
  background-color: #00479d;
  background-position: 0 -46px;
}
.page a.pagenext:hover {
  background-color: #00479d;
  background-position: -59px -46px;
}

.product_nav .swiper-slide {
  width: auto;
  height: 42px;
  line-height: 42px;
}
.product_nav .swiper-slide a {
  display: block;
  padding: 0 15px;
  background: #fff;
  color: #666;
}
.product_nav .swiper-slide.active a {
  background: #335ba8;
  color: #fff;
}

.product1_inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin: 0 -0.75%;
}
.product1_inner .product_item {
  width: 23.5%;
  margin: 30px 0.75% 0;
}

.productxq_1 {
  box-shadow: 2px 3px 6px 3px #ccc;
  padding: 100px 0 60px;
}
.productxq_1box {
  display: flex;
  justify-content: space-between;
}
.productxq_1info {
  width: 53%;
}
.productxq_1info h3 {
  font-size: 24px;
  color: #335ba8;
}
.productxq_1info h3::after {
  content: '';
  display: block;
  width: 44px;
  height: 2px;
  background: #7f7f7f;
  margin: 30px 0;
}
.productxq_1info h5 {
  font-size: 18px;
  color: #335ba8;
}
.productxq_1info h6 {
  font-size: 16px;
  color: #111;
  margin: 30px 0 60px;
}
.online_btn a {
  display: inline-block;
  font-size: 16px;
  padding: 10px 40px;
  color: #fff;
  background: #335ba8;
}
.productxq_img {
  width: 40%;
}

.productxq_img_slides .swiper-slide {
  text-align: center;
}
.productxq_img_slides .swiper-button-next,
.productxq_img_slides .swiper-button-prev {
  width: 40px;
  height: 40px;
}
.productxq_img_slides .swiper-button-prev {
  background: url(../images/icon_dir1.png) no-repeat;
}
.productxq_img_slides .swiper-button-next {
  background: url(../images/icon_dir1.png) no-repeat;
  transform:rotateY(180deg);
}
.productxq_img_slides .swiper-button-next:after,
.productxq_img_slides .swiper-button-prev:after {
  font-size: 0;
}

.productxq_2box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.pro_back a {
  display: inline-block;
  padding: 10px 20px;
  color: #555;
  border: 1px solid #d2d2d2;
}
.pro_back a::after {
  content: '';
  display: inline-block;
  background: url(../images/icon_3.png) no-repeat;
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-left: 20px;
}
.xq_item h5 {
  font-size: 18px;
  color: #111;
  margin-top: 25px;
  margin-bottom: 25px;
  font-weight: bold;
}
.xq_item .desc,
.xq_item p {
  font-size: 16px;
  color: #111;
  line-height: 30px;
}
.xq_item .desc a,
.xq_item p a {
  background: url(../images/icon4.png) no-repeat;
  padding-left: 36px;
  display: block;
}

.ncase_inner .case_item {
  width: 23.5%;
  margin: 30px 0.75% 0;
}
.ncase_inner .case_item a h5,
.ncase_inner .case_item h5 {
  background: #fff;
  border-top: none;
  color: #111;
}

.tech_1_wrap {
  display: flex;
  justify-content: space-between;
}
.tech_1left {
  width: 18.5%;
  padding: 35px;
  box-shadow: 1px 1px 6px 1px #ccc;
}
.tech_1left h5 {
  font-size: 24px;
  color: #000;
}
.tech_1left ul {
  margin-top: 10px;
}
.tech_1left ul li a {
 display: block;
 padding: 15px 0;
 border-bottom: 1px solid #d9d9d9;
 transition: none;
}
.tech_1left ul li a:hover,
.tech_1left ul li a.active {
  color: #335ba8;
  background: url(../images/icon_jt.png) no-repeat right;
}
.tech_1right {
  width: 78.5%;
}
.tech_1right_1 .search_pop {
  margin: 0;
  width: 40%;
}
.download_item {
  color: #111;
  padding: 20px  30px;
  
  display: flex;
  justify-content: space-between;
}
.download_item:nth-child(2n+1) {
  background: #f1f1f1;
}
.download_item .desc h5 {
  font-size: 18px;
}
.download_item .desc h6 {
  font-size: 14px;
  margin-top: 15px;
}
.download_item .down {
  display: flex;
  align-items: center;
  font-size: 14px;
}

.contract_box { display: flex; justify-content: space-between;}
.n_contract { width: 49%; background: #fff; padding: 30px;}
.n_contract h5 { font-size: 24px; color: #111;}
.n_contract h6 { font-size: 14px; color: #555; line-height: 24px; margin: 15px 0;}
.n_contract_1 ul li { display: flex;align-items: center; padding: 12px 0; border-bottom: 1px dotted #ccc;}
.n_contract_1 ul li .icon { width: 44px; height: 44px; border-radius: 50%; border:2px solid #999; display: flex; align-items: center; justify-content: center; margin-right: 15px;}
.n_contract_1 ul li .desc { line-height: 30px; font-size: 16px; color: #444;}
.n_contract_1 ul li .desc span{ display: block;}

.n_contract_map { text-align: center; margin-top: 20px;}
.contract_control input {
  width: 100%;
  height: 36px;
  line-height: 36px;
  border-radius: 5px;
  color: #999;
  background: #fff;
  padding: 0 15px;
  margin-bottom: 15px;
  border: 1px solid #d2d6de;
}
.contract_control textarea {border: 1px solid #d2d6de; resize: none; padding: 15px; margin-bottom: 15px; width: 100%; height: 110px;}
.contract_control input[type='submit'] {
   width: 120px;
   height: 40px;
   text-align: center;
   color: #fff;
   background: #335ba8;
   border-radius: 5px;
   font-size: 14px;
   cursor: pointer;
}
.qq a {
  display: inline-block;
  width: 120px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  color: #fff;
  background: #599843;
  border-radius: 5px;
  font-size: 14px;
  margin: 15px 0 0 10px;
  cursor: pointer;
}

.news_1 {
  display: flex;
  justify-content: space-between;
}
.nnews_item {

}
.nnews_item a {
  display: block;
}
.nnews_item a .img {
  position: relative;
}
.nnews_item a .mask_bg {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.1);
  transition: all .5s;
}
.nnews_item a img {
  width: 100%;
}
.nnews_item .desc {
  padding: 30px 35px;
  background: #fff;
  color: #575757;
}
.nnews_item .desc h5 {
  font-size: 18px;
  height: 60px;
  line-height: 30px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.nnews_item .desc h6 {
  font-size: 14px;
  margin-top: 10px;
}
.nnews_item a:hover .mask_bg {
  display: block;
}
.nnews_item a:hover .desc {
  background: #335ba8;
  color: #fff;
}

.news_1 .nnews_item {
  width: 32%;
}
.news_2 .news_item {
  margin-bottom: 10px;
}
.news_2 .news_item .date{
  width: 10%;
}
.news_2 .news_item .desc {
  width: 84%;
}
.news_2 .news_item .more {
  flex: 1;
  text-align: right;
  font-size: 14px;
}
.news_2 .news_item .more::after {
  content: '';
  display: block;
  margin-left: auto;
  width: 29px;
  height: 9px;
  margin-top: 5px;
  background: url(../images/icon_more.png) no-repeat;
}

.n_newsxq_box { background: #fff; padding: 40px 50px;}
.n_newsxq {padding-bottom: 30px;border-bottom: 1px solid #ccc;}
.n_news_xq_tit { font-size: 28px; color: #575757; text-align: center;}
.n_news_xq_titsub { font-size: 14px; color:  #575757; margin: 20px 0 30px; border-top: 1px solid #d9d9d9; border-bottom: 1px solid #d9d9d9; padding: 15px 0; text-align: center;}
.n_news_xq_content { font-size: 16px; color: #111; line-height: 32px;}
.n_case_xq_left_page { padding-top: 30px; line-height: 36px;}