.main_middle {
  width: 1200px;
  margin: 0 auto;
}

.header_wrapper {}

/* header */
.header {
  height: 150px;
  background: url('../images/head.jpg') no-repeat;
}

.page_logo {}

.header_right {}

.header_right .top_r_icon {
  margin-right: 10px;
}

.header_right .top_r_info {}

.header_right .top_r_info .tri_text {
  font-size: 14px;
  color: #555555;
}

.header_right .top_r_info .tri_phone {
  font-size: 24px;
  font-weight: bold;
  color: #F23542;
}

/* nav_wrapper */
.nav_wrapper {
  position: relative;
  width: 100%;
  height: 66px;
  z-index: 9;
  background-color: #0091E5;
  border-bottom: 4px solid #0A64BE;
}

.nav_wrapper .menu {}

.nav_wrapper .menu .menu_item {
  flex: 1;
  margin: 0 2px;
  text-align: center;
  height: 66px;
}

.nav_wrapper .menu .menu_item>a {
  display: block;
  font-size: 16px;
  line-height: 66px;
  color: #fff;
}

.nav_wrapper .menu .menu_item>a:hover {
  color: #fff;
  background-color: #0A64BE;
}

.nav_wrapper .menu .menu_item ul {
  display: none;
  background-color: #0A64BE;
  text-align: center;
  line-height: 40px;
}

.nav_wrapper .menu .menu_item ul li a {
  display: block;
  font-size: 14px;
  color: #fff;
}

.nav_wrapper .menu .menu_item ul li a:hover {
  color: #fff;
  background-color: #F23542;
}

/* banner */

.swiper-container {
  width: 100%;
}

.swiper-container img {
  width: 100%;
  height: 100%;
}

.swiper-pagination {
  bottom: 80px !important;
}

.swiper-pagination .my-bullet {
  margin: 0 6px;
  width: 50px;
  height: 7px;
  border-radius: 4px;
  background-color: #fff;
}

.swiper-pagination .my-bullet-active {
  background-color: #3B7CFE;
}

/* app_wrapper */
.app_wrapper {
  width: 100%;
  height: 258px;
  background-color: #0091E5;
}

.app {
  height: 258px;
}

.app .app_title {}

.app .app_title .app_title_en {
  font-size: 26px;
  font-weight: bold;
  color: #FFFFFF;
  line-height: 1.3em;
}

.app .app_title .app_title_cn {
  font-size: 18px;
  color: #FFFFFF;
  line-height: 30px;
}

.app .app_title .app_title_more {
  margin-top: 40px;
  display: block;
  width: 106px;
  height: 36px;
  font-size: 14px;
  color: #FFFFFF;
  line-height: 36px;
  text-align: center;
  border: 1px solid #FFFFFF;
}

.app .app_list {
  width: 851px;
  height: 189px;
  background: #FFFFFF;
}

.app .app_list .app_item {
  flex-direction: column;
}

.app .app_list .app_item .app_i_icon {
  margin-bottom: 10px;
}

.app .app_list .app_item .app_i_t {
  margin-bottom: 10px;
  font-size: 16px;
  color: #555;
  line-height: 16px;
}

.app .app_list .app_item .app_i_en {
  font-size: 12px;
  color: #B4B4B4;
  line-height: 12px;
  text-transform: uppercase;
}

/* index_title */
.index_title {
  padding: 45px 0 35px;
  text-align: center;
}

.index_title .it_cn {
  display: inline-block;
  font-size: 24px;
  font-weight: bold;
  color: #000000;
  line-height: 24px;
}

.index_title .it_line {
  margin: 10px 0;
}

.index_title .it_en {
  display: inline-block;
  font-size: 24px;
  font-weight: bold;
  line-height: 24px;
  color: #DDDDDD;
  text-transform: uppercase;
}

/* product_wrapper */
.product_wrapper {
  padding: 0;
}

.product_list {
  margin-bottom: 40px;
}

.product_list a {
  display: block;
  margin: 0 6px;
  width: 177px;
  height: 48px;
  font-size: 14px;
  font-weight: bold;
  color: #FEFEFE;
  line-height: 48px;
  text-align: center;
  background-color: #A3A3A3;
}

.product_list a:hover {
  background-color: #0A64BE;
}

.product_main {
  flex-wrap: wrap;
}

.product_main .pro_item {
  width: 277px;
  margin: 0 30px 25px 0;
  flex-direction: column;
  text-align: center;
}

.product_main .pro_item:hover {
  box-shadow: 0px 0px 20px 0px rgba(131, 131, 131, 0.4);
}

.product_main .pro_item:nth-of-type(4n) {
  margin-right: 0;
}

.product_main .pro_item img {
  width: 277px;
  height: 206px;
}

.product_main .pro_item span {
  width: 277px;
  height: 60px;
  font-size: 14px;
  font-weight: bold;
  line-height: 60px;
  text-align: center;
}

.product_main .pro_item:hover span {
  color: #fff;
  background-color: #0091E5;
}

/* about_wrapper */
.about_wrapper {
  width: 100%;
  height: 578px;
  padding-top: 60px;
  background-image: url("../images/banner_bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.about_wrapper .about_img {
  width: 535px;
}

.about_wrapper .about_right {
  flex: 1;
  padding: 33px 37px 0;
  background-color: #fff;
}

.about_wrapper .about_right .about_title {
  margin-bottom: 20px;
  padding-bottom: 25px;
  border-bottom: 1px solid #E1E1E1;
}

.about_wrapper .about_right .about_title .ab_t_en {
  margin-bottom: 12px;
  font-size: 26px;
  font-weight: bold;
  color: #0091E5;
  line-height: 26px;
}

.about_wrapper .about_right .about_title .ab_t_cn {
  font-size: 18px;
  color: #0091E5;
  line-height: 18px;
}

.about_wrapper .about_right .about_tip {
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: bold;
  line-height: 14px;
}

.about_wrapper .about_right .about_info {
  font-size: 14px;
  color: #555555;
  line-height: 28px;
}

.about_wrapper .about_right .about_more {
  margin-top: 40px;
  display: block;
  width: 106px;
  height: 36px;
  font-size: 14px;
  color: #0091E5;
  line-height: 36px;
  text-align: center;
  border: 1px solid #0091E5;
}

/* news_wrapper */
.news_wrapper {
  width: 100%;
  height: 674px;
  background-image: url("../images/news_bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.news_main {}

.news_main .news_item {
  padding-bottom: 30px;
  width: 375px;
}

.news_main .news_item img {
  width: 375px;
  height: 285px;
  margin-bottom: 20px;
}

.news_main .news_item h6 {
  margin: 0 10px 20px 10px;
  font-size: 16px;
  color: #666666;
  line-height: 16px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.news_main .news_item p.news_info {
  margin: 0 10px 25px;
  font-size: 14px;
  color: #666666;
  line-height: 24px;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  display: -webkit-box;
}

.news_main .news_item a {
  margin: 0 10px;
  display: block;
  width: 106px;
  height: 36px;
  font-size: 14px;
  color: #0091E5;
  line-height: 36px;
  text-align: center;
  border: 1px solid #0091E5;
}

.news_main .news_item:hover {
  background-color: #0091E5;
}


.news_main .news_item:hover h6 {
  color: #fff;
}

.news_main .news_item:hover p.news_info {
  color: #fff;
}

.news_main .news_item:hover a {
  color: #fff;
  border: 1px solid #fff;
}

/* partners_wrapper */
.partners_wrapper {
  margin-bottom: 45px;
}

.partners {
  flex-wrap: wrap;
}

.partners .par_item {
  width: 15%;
  border: 1px solid #ddd;
  margin-right: 2%;
  margin-bottom: 15px;
}

.partners .par_item:nth-of-type(6n) {
  margin-right: 0;
}

.partners .par_item img {
  width: 100%;
}

/* page_bootom_wrapper */
.page_bootom_wrapper {
  border-top: 4px solid #df001f;
  border-bottom: 1px solid #3a3a3a;
  background-color: #262626;
}

.page_bootom {
  padding: 40px 0;
}

.page_bootom .bottom_left {
  margin-right: 70px;
}

.page_bootom .bottom_left img {
  margin-bottom: 10px;
}

.page_bootom .bottom_left p.bl_t {
  margin-bottom: 10px;
  font-size: 12px;
  color: #B4B4B4;
  line-height: 12px;
}

.page_bootom .bottom_left p.bl_phone {
  margin-bottom: 10px;
  font-size: 26px;
  font-weight: bold;
  color: #F23542;
  line-height: 26px;
}

.page_bootom .bottom_left p.bl_contact {
  font-size: 12px;
  color: #999999;
  line-height: 20px;
}

.page_bootom .bottom_link {
  flex: 1;
  justify-content: flex-end;
}

.page_bootom .bottom_link .b_link_item {
  flex: 1;
}

.page_bootom .bottom_link .b_link_item .bli_t {
  margin-bottom: 20px;
  font-size: 16px;
  color: #FEFEFE;
}

.page_bootom .bottom_link .b_link_item ul {}

.page_bootom .bottom_link .b_link_item ul li {
  font-size: 14px;
  color: #FEFEFE;
  line-height: 30px;
}

/* page_footer */
.page_footer {
  width: 100%;
  height: 70px;
  font-size: 14px;
  color: #767676;
  line-height: 70px;
  background-color: #262626;
}

.page_footer a {
  color: #767676;
}

/*----------------------------------------------end index-----------------------------------------*/

.content {
  padding: 50px 0;
}

.ny_left {
  width: 200px;
}

/*内页产品列表*/

.list {
  margin-bottom: 35px;
  width: 200px;
}

.list_t {
  position: relative;
  height: 150px;
  font-size: 22px;
  line-height: 100px;
  background: url('../images/list_tit.jpg') no-repeat;
  color: #fff;
  text-align: center;
}

.list_t::after {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 75px;
  display: block;
  content: "";
  width: 40px;
  height: 2px;
  background-color: #fff;
}

.list_nr {
  clear: both;
  overflow: hidden;
}

.list_nr ul li {
  font-size: 12px;
  line-height: 14px;
  margin-top: 1px;
  background-color: #e6e6e6;
}

.list_nr ul li a {
  display: block;
  padding: 12px 10px 12px 30px;
}

.list_nr ul li a:hover {
  background-color: #0091E5;
  color: #fff;
}

.list_nr ul li.erji {
  font-size: 12px;
  line-height: 12px;
  background-color: #f5f5f5;
}

.list_nr ul li.erji a {
  padding: 10px 10px 10px 50px;
}

/*内页联系我们*/

.lianxi {
  padding: 25px 10px 25px 15px;
  line-height: 20px;
  color: #fff;
  background-color: #17252d;
}

.lianxi p {
  font-size: 46px;
  width: 46px;
  padding-top: 10px;
}

.word {
  width: 120px;
  font-size: 14px;
  font-weight: 900;
  font-style: italic;
}

.word h2 {
  font-style: normal;
  font-weight: normal;
  font-size: 18px;
  padding-bottom: 5px;
}

/*内页右侧*/

.ny_right {
  width: 910px;
}

.ny_t {
  text-align: right;
  font-size: 14px;
  line-height: 38px;
}

.ny_t:before {
  content: "";
  background: url(../images/house.png) no-repeat center;
  width: 16px;
  height: 13px;
  display: inline-block;
  padding-right: 10px;
}

.name {
  font-size: 24px;
  line-height: 44px;
  border-bottom: 1px dashed #aaa;
  padding-bottom: 15px;
}

/*内页右侧单页面*/

.ny_nr {
  padding: 30px 0;
  line-height: 32px;
}


.inside_main {
  margin: 30px 0;
  line-height: 28px;
}

/* inside-news */
.inside-news {}

.inside-news-item {
  width: 100%;
  border: 1px solid #ddd;
  padding: 20px;
  transition: background-color, box-shadow .2s linear;
  margin-bottom: 30px;
}

.inside-news-item:hover {
  background-color: #fafafa;
  box-shadow: 0 0 20px rgba(129, 129, 129, .3);
}

.inside-news-item .inside-news-item-img {
  width: 240px;
  height: 170px;
  margin-right: 30px;
}

.inside-news-item .inside-news-item-img img {
  width: 100%;
  height: auto;
}

.inside-news-item .inside-news-item-info {
  flex-direction: column;
  flex: 1;
}

.inside-news-item .inside-news-item-info h3 {
  font-size: 22px;
  line-height: 44px;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.inside-news-item .inside-news-item-info h3 a {
  color: #000;
}

.inside-news-item .inside-news-item-info span {
  color: #999;
  line-height: 24px;
}

.inside-news-item .inside-news-item-info p {
  line-height: 24px;
  width: 100%;
  color: #777;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-bottom: 5px;
}

.inside-news-item .inside-news-item-info>a {
  display: block;
  text-align: center;
  width: 100px;
  color: #777;
  border: 1px solid #e0e0e0;
  height: 32px;
  /* font-size: 14px; */
  line-height: 32px;
}

.inside-news-item .inside-news-item-info:hover>a {
  border: 1px solid #0091E5;
  color: #fff;
  width: 120px;
  background-color: #0091E5;
}


/* inside-news-detail */
.inside-news-detail {}

.inside-news-detail-title {
  text-align: center;
  font-size: 18px;
  padding-bottom: 15px;
  margin-top: 30px;
  color: #000;
}

.inside-news-detail-main {
  line-height: 32px;
}

.inside-news-detail-left {
  width: 100%;
}

.inside-news-detail-left-info {
  text-align: center;
  padding-bottom: 10px;
  border-bottom: 1px solid #ddd;
}

.inside-news-detail-left-art-content {
  padding-top: 20px;
  line-height: 32px;
}

/* inside product */
.inside-product {
  flex-wrap: wrap;
}

.inside-pro-item {
  width: 30.33%;
  margin: 0 1.5%;
  margin-bottom: 30px;
  background-color: #fff;
  border: 1px solid #ddd;
  transition: background-color, box-shadow .2s linear;
}

.inside-pro-item:nth-of-type(3n) {
  margin-right: 0;
}

.inside-pro-item:hover {
  background-color: #fff;
  box-shadow: 0 0 20px rgba(129, 129, 129, .3);
}

.inside-pro-item .pro-img {
  width: 100%;
  overflow: hidden;
}

.inside-pro-item .pro-img img {
  width: 100%;
}

.inside-pro-item:hover .pro-img img {
  transform: scale(1.05);
}

.inside-pro-item .pro-text {
  height: 50px;
  font-size: 16px;
  line-height: 50px;
  text-align: center;
  transition: color, background-color .2s linear;
  border-top: 1px solid #ddd;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.inside-pro-item:hover .pro-text {
  color: #fff;
  background-color: #0091E5;
}

.inside-pro-item:hover a {
  color: #fff;
}

/* inside project detail */
.inside-project-main {
  width: 100%;
  border: 1px solid #ddd;
  padding: 20px;
  cursor: pointer;
}

.inside-project-main-img {
  width: 35%;
  height: auto;
  overflow: hidden;
  border: 1px solid #eee;
  background-color: #fafafa;
}

.inside-project-main-img img {
  width: 100%;
  height: 100%;
}

.inside-project-main-info {
  width: 61%;
  flex-direction: column;
}

.inside-project-main-info h3 {
  font-size: 28px;
  height: 15%;
  color: #000;
  border-bottom: 1px dashed #ddd;
}

.inside-project-main-info .inside-project-main-info-text {
  line-height: 32px;
  padding: 20px 0;
  height: 60%;
  border-bottom: 1px dashed #ddd;
}

.inside-project-main-info .inside-project-main-info-more {
  padding: 20px 0;
  height: 25%;
}

.inside-project-main-info .inside-project-main-info-more img {
  width: 41px;
  height: 41px;
  margin-right: 20px;
}

.inside-project-main-info .inside-project-main-info-more p {
  font-size: 18px;
  line-height: 40px;
  flex: 1;
}

.inside-project-main-info .inside-project-main-info-more p span {
  color: #0091E5;
  font-size: 30px;
  font-weight: bold;
}

.inside-project-main-info .inside-project-main-info-more a {
  width: 200px;
  text-align: center;
  color: #fff;
  font-size: 18px;
  background-color: #0091E5;
  height: 60px;
  line-height: 60px;
}

/* inside-partner */
.inside-partner {
  flex-wrap: wrap;
}

.inside-partner-item {
  width: 30%;
  margin: 0 1.5%;
  margin-bottom: 20px;
  border: 1px solid #ddd;
  transition: box-shadow .2s linear;
}

.inside-partner-item:hover {
  box-shadow: 0 0 20px rgba(129, 129, 129, .3);
}

.inside-partner-item:nth-of-type(3n) {
  margin-right: 0;
}

.inside-partner-item .inside-partner-item-img {
  width: 100%;
  overflow: hidden;
}

.inside-partner-item img {
  width: 100%;
}

.inside-partner-item:hover img {
  transform: scale(1.05);
}

.inside-partner-item span {
  display: block;
  width: 100%;
  height: 50px;
  font-size: 16px;
  line-height: 50px;
  text-align: center;
  transition: color, background-color .2s linear;
  border-top: 1px solid #ddd;
}

.inside-partner-item:hover span {
  color: #fff;
  background-color: #0091E5;
}

.big-album {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background-color: rgba(0, 0, 0, .7);
}

.big-album img {
  position: absolute;
  top: 50%;
  left: 50%;
  max-height: 80%;
  transform: translate(-50%, -50%);
}