@charset "utf-8";
* {
  margin: 0;
  padding: 0;
}
body {
  width: 100%;
  height: 100%;
  font-size: 14px;
  line-height: 1;
  background-color: #ffffff;
  background-size: cover;
  font-family: "Helvetica Neue", "Luxi Sans", "DejaVu Sans", Tahoma, "Hiragino Sans GB", "Microsoft Yahei", sans-serif;
  min-width:1100px;
}
ul,
li {
  list-style: none;
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
a:hover,
a:visited,
a:link,
a:active {
  text-decoration: none;
  color: #999;
}
textarea {
  spellcheck: false;
  resize: none;
  outline: none;
}
input {
  outline: none;
  resize: none;
  appearance: none;
  -moz-appearance: none; /* Firefox */
  -webkit-appearance: none; /* Safari 和 Chrome */
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0); /* 去掉灰色背景 */
}
input {
  background: transparent;
}
input:focus {
  outline: none;
}
select {
  resize: none;
  outline: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0); /* 去掉灰色背景 */
  appearance: none;
  -moz-appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}
textarea:focus {
  outline: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0); /* 去掉灰色背景 */
  overflow-x: hidden;
}
p {
  margin: 0;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
}
/*header*/
header {
  height: 88px;
  background: #fff;
  width: 100%;
}
.content {
  max-width: 1000px;
  min-width: 960px;
  margin: 0 auto;
}
.flex {
  display: flex;
}
header .content {
  height: 100%;
}
header .content > .flex {
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav {
  height: 100%;
}
.nav .flex li {
  align-items: center;
  justify-content: space-between;
  margin-left: 13px;
  margin-right: 12px;
  color: #fff;
  font-size: 16px;
  line-height: 88px;
  height: 88px;
  position: relative;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.nav .flex li a::after {
  content: '';
  height: 4px;
  background: transparent;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.nav .flex li :hover {
  color: #005197;
}
.nav .flex li a {
  display: block;
  color:#000;
}
.nav .flex li:hover ::after {
  background: #005197;
}
.nav .flex li a.active {
  color: #005197;
}
.nav .flex li a.active::after {
  background: #005197;
}
.header .logo {
  padding-left: 12px;
}
.logo img {
  height: 54px;
  width: auto;
  display: block;
  min-width: 50px;
}
.header_login {
  margin-left: 30px;
  width: 20px;
  height: 16px;
  position: relative;
  cursor: pointer;
}
.header_login span {
  display: block;
  background: #005096;
  width: 100%;
  height: 2px;
  margin-top: 2px;
}
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.more_login {
  display: none;
  position: absolute;
  top: 16px;
  background: #fff;
}
.header_login:hover .more_login {
  display: block;
}
.more_login div {
  background: #221f1f;
  width: 20px;
  height: 20px;
  cursor: pointer;
  background-position: center;
  background-repeat: no-repeat;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.more_login div:hover {
  background-color: #666;
}
.more_login div:first-child {
  background-image: url(../img/qq.png);
  background-size: 10px 12px;
}
.more_login div:last-child {
  background-image: url(../img/wx.png);
  background-size: 12px 10px;
}
.index_banner {
  width: 100%;
  height: auto;

  background: #f0f0f0;
}

.index_banner img{
  width: 100%;
}

.index_name {
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 250px;
}
.index_name h2 {
  font-size: 38px;
  height: 66px;
  line-height: 66px;
  color: #000;
  margin-bottom: 25px;
  background-repeat: no-repeat;
  background-position: center center;
}
.index_name h2 span {
  color: #005197;
}
.index_name h3 img {
  height: 16px;
}
.section_model {
  position: absolute;
  display: flex;
}
.section_model > div {
  width: 340px;
  height: 330px;
  background-color: #e9e9e9;
  position: relative;
}
.section_model_recommendation_text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  box-sizing: border-box;
  padding: 30px;
}
.section_model_recommendation_text h4 {
  text-align: center;
  font-size: 20px;
  color:#005197;
}
.section_model_recommendation_text div {
  margin: 20px auto;
  width: 20px;
  height: 4px;
  background: #000;
}
.section_model_recommendation_text p {
  line-height: 24px;
  color: #000;
  font-weight: bold;
}
.section_model_recommendation {
  position: relative;
  width: 100%;
  height: 660px;
}
.section_model_recommendation > div:first-child {
  top: 0;
  left: 0;
}
.section_model_recommendation > div:last-child {
  top: 0;
  right: 0;
  width: 320px;
}
.section_model_recommendation > div:nth-child(2) {
  top: 330px;
  left: 0;
}
.section_model_recommendation .section_model:nth-child(2) {
  flex-direction: row-reverse;
}
.section_model_recommendation .section_model:last-child {
  flex-direction: column;
}
.section_model_recommendation_model {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 340px;
  height: 330px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
}
.section_model > .section_model_recommendation_img {
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.section_model
  > .section_model_recommendation_img:hover
  .section_model_recommendation_model {
  display: flex;
  cursor: pointer;
}
.section_model_recommendation_model a {
  width: 110px;
  height: 30px;
  background: #005197;
  color: #fff;
  text-align: center;
  line-height: 30px;
  font-size: 16px;
  cursor: pointer;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.section_model_recommendation_model a:hover {
  background: #076cc3;
}
.section_model_recommendation_img {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
  z-index: 10;
  overflow: hidden;
}
.section_model_recommendation .section_model span {
  position: absolute;
  width: 0;
  height: 0;
  border-width: 20px;
  border-style: solid;
  border-color: transparent;
  z-index: 2000;
}
.section_model_recommendation .section_model:first-child span {
  border-right-color: #e9e9e9;
  top: 145px;
  left: -40px;
}
.section_model_recommendation .section_model:nth-child(2) span {
  border-left-color: #e9e9e9;
  top: 145px;
  right: -40px;
}
.section_model_recommendation .section_model:last-child span {
  border-bottom-color: #e9e9e9;
  top: -40px;
  right: 150px;
}
.footer_form input::-webkit-input-placeholder,
.footer_form textarea::-webkit-input-placeholder {
  　color: #7b7b7b;
}
.more {
  margin: 50px auto;
  display: block;
  width: 110px;
  height: 30px;
  background: #005197;
  color: #fff;
  text-align: center;
  line-height: 30px;
  font-size: 16px;
  cursor: pointer;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.more a {
  color: #fff;
  display: block;
}
.more:hover {
  background: #076cc3;
}
.index_advert {
  width: 100vw;
  height: 33.2vw;
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: center top;
  background-color: #f0f0f0;
}
.index_map {
  width: 100%;
  min-width: 1000px;
  text-align: center;
}
.index_map img {
  width: 100%;
}
.footer_message {
  width: 100%;
  height: 330px;
  background: #121212;
  padding-top: 45px;
  box-sizing: border-box;
}
.icp {
  height: 50px;
  text-align: center;
  line-height: 50px;
  background: #005197;
  color: #fff;
  font-size: 14px;
  width: 100%;
}
.footer_message .content {
  display: flex;
  justify-content: space-between;
}
.footer_form {
  width: 420px;
}
.footer_form input {
  height: 40px;
  box-sizing: border-box;
  border: 1px solid #7b7b7b;
  padding-left: 10px;
  padding-right: 10px;
  line-height: 40px;
  width: 100%;
  margin-bottom: 17px;
  color: #fff;
}

.footer_form textarea {
  background: transparent;
  width: 100%;
  height: 85px;
  padding: 10px;
  line-height: 20px;
  box-sizing: border-box;
  margin-bottom: 17px;
  color: #fff;
  border: 1px solid #7b7b7b;
}
.footer_form .form_button {
  width: 64px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  background: #005197;
  color: #fff;
  border: 0;
  cursor: pointer;
}
.footer_logo {
  height: 210px;
  border-right: 2px solid #242424;
  width: 137px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.footer_mes {
  margin-left: 50px;
  width: 260px;
}
.footer_message_title {
  color: #fff;
  font-size: 24px;
  position: relative;
  margin-bottom: 12px;
}
.footer_message_phone::after {
  width: 30px;
  height: 2px;
  background: #242424;
  content: '';
  position: absolute;
  left: 0;
  bottom: -14px;
}
.footer_message_english {
  font-size: 16px;
  color: #d0d0d0;
  margin-bottom: 30px;
}
.footer_message_phone {
  font-size: 22px;
  color: #fff;
  position: relative;
  margin-bottom: 30px;
}
.footer_message_tel {
  font-size: 22px;
  line-height: 1;
  color: #fff;
  font-weight: bold;
  margin-bottom: 12px;
}
.footer_message_add {
  height: 20px;
  line-height: 20px;
  color: #d0d0d0;
}
.header_search {
  width: 70px;
  height: 16px;
  background-color: #005096;
  box-sizing: border-box;
  padding: 1px;
}
.language {
  width: 34px;
  height: 14px;
  background: #005096;
  color:#fff;
  font-size: 12px;
  line-height: 14px;
  padding-left: 3px;
  cursor: pointer;
  position: relative;
}

.language > div:last-child {
  display: none;
  background: #005096;
  color:#fff;
}

.header_search_btn {
  width: 36px;
  height: 14px;
  text-align: center;
  background: url(../img/search.jpg) center center no-repeat;
  background-size: 14px;
  cursor: pointer;
}
.language span {
  width: 7px;
  height: 4px;
  background: url(../img/qh.png) center center no-repeat;
  background-size: 7px 4px;
  display: block;
  position: absolute;
  right: 4px;
  top: 5px;
}
.header_big_search {
  width: 520px;
  height: 35px;
  background: #fff;
  display: none;
  position: relative;
  left: 70px;
  z-index: 300;
  justify-content: space-between;
  border:1px solid #266fb0;
}
.header_big_search input {
  width: 470px;
  height: 35px;
  line-height: 35px;
  padding-left: 10px;
  border: 0;
  float: left;
}
.header_big_search .header_big_search_button {
  width: 35px;
  height: 35px;
  border: 0;
  line-height: 35px;
  float: right;
  background: url(../img/search.png) center center no-repeat;
  background-size: 14px 14px;
  cursor: pointer;
}
.second_banner {
  width: 100%;

  overflow: hidden;
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: center center;
}
.second_banner img{
  width:100%;
  height: auto;
  margin:0 auto;
}
.crumbs {
  width: 100%;
  height: 44px;
  line-height: 44px;
  background: #ccc;
}
.crumbs .content {
  justify-content: space-between;
}
.crumbs a,
.crumbs span {
  color: #393939;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.crumbs a:hover {
  text-decoration: underline;
  color: #005197;
}
.latest_nav {
  text-align: center;
  /*margin-bottom: 80px;*/
}
.latest_nav div {
  display: inline-block;
  height: 50px;
  line-height: 50px;
  color: #121212;
  font-size: 20px;
  border-radius: 5px;
  background: #dcdcdc;
  text-align: center;
  margin: 0 14px;
  padding-left: 30px;
  padding-right: 30px;
  cursor: pointer;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
  margin-bottom: 10px;
}
.latest_nav div.active,
.latest_nav div:hover {
  color: #fff;
  background: #005197;
}
.news_model {
  justify-content: space-between;
  flex-wrap: wrap;
}
.news_latest {
  width: 480px;
}
.news_latest .news_latest_img {
  width: 100%;
  height: 320px;
  overflow: hidden;
  text-align: center;
  display: flex;
  align-items: center;
  margin-bottom: 25px;
}
.news_latest .news_latest_img img {
  width: 100%;
  height: auto;
}
.news_latest .news_latest_name {
  font-size: 26px;
  font-weight: bold;
  margin-bottom: 15px;
  line-height: 1;
  color: #222;
}
.news_latest .news_latest_text {
  font-size: 14px;
  line-height: 25px;
  color: #313131;
  height: 50px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.news_latest a {
  display: block;

  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
  background-size: 37px;
  background-position: center center;
  background-repeat: no-repeat;
  margin-top: 25px;
  height: 37px;
  width: 37px;
  background-image: url(../img/jt2.png);
}
.news_latest a:hover {
  background-image: url(../img/jt1.png);
}
.hot_latest {
  display: flex;
  justify-content: space-between;
}
.hot_latest > div {
  width: 220px;
}
.hot_latest a {
  display: block;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
  border-radius: 0px 0px 8px 8px;
}
.hot_latest a div {
  width: 220px;
  height: 140px;
  overflow: hidden;
  margin: 0 auto;
}
.hot_latest a div img {
  width: 100%;
  height: auto;
  -webkit-transition: 1s;
  -o-transition: 1s;
  transition: 1s;
}
.hot_latest a h4 {
  text-align: center;
  height: 100px;
  font-size: 20px;
  font-weight: bold;
  color: #333;
  line-height: 100px;
  margin-bottom: 100px;
}
.hot_latest a:hover {
  background: #eee;
}
.hot_latest a:hover img {
  transform: scale(1.1);
}
.project_title {
  height: 180px;
  line-height: 180px;
  font-size: 40px;
  color: #333;
  margin-top: 20px;
}
.project_detail_img {
    width: 100%;
    height: 400px;
    text-align: center;
    margin-bottom: 70px;
    overflow: hidden;
}
.project_detail_img img {
    width: auto;
    height: 100%;
    max-height: 100%;
}

.project_detail_nav {
  display: flex;
  border-top: 2px solid #005197;
  background: #f2f2f2;
}
.project_detail_nav div {
  width: 185px;
  height: 22px;
  line-height: 22px;
  margin-top: 14px;
  color: #666;
  border-right: 1px solid #c6c6c6;
  text-align: center;
  font-size: 16px;
  margin-bottom: 14px;
  cursor: pointer;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.project_detail_nav div:last-child {
  border: 0;
}
.project_detail_nav div.active,
.project_detail_nav div:hover {
  color: #005197;
}
.project_detail_content {
  box-sizing: border-box;
  border: 1px solid #dcdcdc;
  padding: 30px;
}
.project_detail_header {
  width: 100%;
  height: 17px;
  line-height: 17px;
  border-left: 3px solid #005197;
  padding-left: 10px;
  color: #333;
  margin-bottom: 30px;
  font-size: 16px;
}
.project_detail_data {
  margin-bottom: 45px;
}
.project_detail .project_detail_data:last-child {
  margin-bottom: 20px !important;
}
.project_detail_data_list {
  display: flex;
  width: 100%;
  background: #f5f5f5;
  margin-bottom: 2px;
}
.project_detail_data_list_header {
  width: 130px;
  line-height: 33px;
  min-height: 33px;
  padding-left: 10px;
  background: #e9e9e9;
  color: #666;
}
.project_detail_data_list_footer {
  padding-left: 28px;
  padding-right: 28px;
  line-height: 33px;
  min-height: 33px;
  color: #666;
  width: 810px;
}
.project_detail_data_list_footer img {
  width: 100%;
  margin-bottom: 5px;
  margin-top: 8px;
}
.project_detail_data_tips div:first-child {
  color: #ff0000;
  line-height: 25px;
}
.project_detail_data_tips div:last-child {
  color: #666;
  line-height: 25px;
}
.project_form {
  justify-content: space-between;
  margin-bottom: 75px;
}
.custom-select {
  width: 212px;
  height: 46px;
  border: 1px solid #e1e1e1;
  color: #666;
  padding-left: 20px;
  border-radius: 3px;
  font-size: 18px;
  box-sizing: border-box;
  position: relative;
  background: url(../img/xl.png) 180px center no-repeat;
  cursor: pointer;
}
.project_form_btn {
  width: 110px;
  height: 46px;
  text-align: center;
  line-height: 46px;
  background: #005197;
  color: #fff;
  font-size: 18px;
  border-radius: 3px;
  border: 0;
  cursor: pointer;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.project_form_btn:hover {
  background: #076cc3;
}
.project_model .news_latest {
  margin-bottom: 100px;
}
/* 分页 */
.page {
  display: flex;
  justify-content: center;
}
.page_nav {
  display: flex;
  justify-content: flex-end;
}
.page_nav a {
  width: 34px;
  height: 34px;
  box-sizing: border-box;
  line-height: 34px;
  text-align: center;
  color: #666;
  border: 1px solid #e5e5e5;
  border-radius: 3px;
  margin-left: 7px;
  margin-right: 7px;
  display: block;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.page_nav a:hover,
.page_nav a.active,
.page_number input[type='button']:hover {
  color: #fff;
  background: #005197;
}
.page_number {
  line-height: 34px;
  vertical-align: top;
  height: 34px;
  display: flex;
  margin-left: 7px;
}
.page_number input[type='text'] {
  width: 34px;
  height: 34px;
  box-sizing: border-box;
  line-height: 34px;
  text-align: center;
  color: #666;
  border: 1px solid #e5e5e5;
  border-radius: 3px;
  display: inline-block;
  margin-left: 14px;
  margin-right: 14px;
  vertical-align: top;
}
.page_number input[type='button'] {
  width: 46px;
  height: 34px;
  box-sizing: border-box;
  line-height: 34px;
  text-align: center;
  color: #666;
  border: 1px solid #e5e5e5;
  border-radius: 3px;
  display: inline-block;
  margin-left: 14px;
  cursor: pointer;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.service_details_header {
  height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.service_details_header h2 {
  height: 30px;
  font-size: 30px;
  line-height: 30px;
  color: #000;
}
.service_details_header h3 {
  font-size: 10px;
  margin-top: 10px;
  color: #a1a1a1;
  letter-spacing: 5px;
  line-height: 20px;
}
.service_details_content {
  line-height: 30px;
  color: #121212;
  margin-bottom: 80px;
}
.more_list {
  height: 50px;
}
.details_footer {
  justify-content: space-between;
  display: flex;
  border-bottom: 2px solid #bbb;
  margin-bottom: 60px;
}
.details_footer_time {
  line-height: 50px;
}
.details_footer_share {
  display: flex;
}
.details_footer_share a {
  margin-left: 25px;
  width: 28px;
  height: 28px;
  display: inline-block;
  cursor: pointer;
}
.more_news_list h4 {
  font-size: 20px;
  color: #115d9e;
  margin-bottom: 20px;
}
.more_news_list ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 100%;
  margin-bottom: 60px;
}
.more_news_list ul li {
  width: 480px;
  height: 50px;
  line-height: 50px;
  display: flex;
  border-bottom: 1px solid #bbb;
  justify-content: space-between;
}
.more_news_list ul li p {
  color: #171717;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  width: 350px;
  height: 50px;
}
.more_news_list ul li .list_more_btn {
  width: 53px;
  height: 20px;
  background: #005197;
  color: #fff;
  line-height: 20px;
  display: block;
  text-align: center;
  margin-top: 15px;
  font-size: 14px;
  -webkit-transition: 0.3s;
  -o-transition: 0.3s;
  transition: 0.3s;
}
.more_news_list ul li .list_more_btn:hover {
  background: #115d9e;
}
.service_nav {
  display: flex;
  justify-content: space-between;
  margin-bottom: 80px;
}
.service_nav div {
  width: 495px;
  height: 280px;
  position: relative;
  overflow: hidden;
}
.service_nav div img {
  -webkit-transition: 0.6s;
  -o-transition: 0.6s;
  transition: 0.6s;
  width: 100%;
  height: 100%;
}
.service_nav div p {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1000;
  line-height: 280px;
  color: transparent;
  background: rgba(0, 0, 0, 0.5);
  -webkit-transition: 0.8s;
  -o-transition: 0.8s;
  transition: 0.8s;
  display: block;
  left: 0;
  top: 0;
  color: #fff;
  text-align: center;
  letter-spacing: 5px;
  font-size: 30px;
  font-weight: bold;
}
.service_nav div:hover p {
  transform: scale(1.1);
}
.service_nav div:hover img {
  transform: scale(1.1);
}
.dot_header {
  height: 220px;
  background: #f1f1f1;
  margin-bottom: 10px;
  width: 100%;
  box-sizing: border-box;
  padding: 30px;
}
.dot_header h4 {
  height: 30px;
  color: #005197;
  font-size: 30px;
  margin-bottom: 60px;
}
.dot_header_search {
  display: flex;
  justify-content: space-around;
}
.dot_header_search div {
  display: flex;
}
.dot_header_search label {
  height: 36px;
  line-height: 36px;
  color: #666;
  font-size: 20px;
  margin-right: 20px;
}
.dot_header_search select {
  width: 230px;
  height: 36px;
  border: 1px solid #e1e1e1;
  color: #666;
  padding-left: 20px;
  border-radius: 3px;
  font-size: 18px;
  box-sizing: border-box;
  position: relative;
  background: url(../img/wdxl.png) 180px center no-repeat;
  cursor: pointer;
  margin-right: 10px;
  background: #fff;
}
.dot_header_search input {
  width: 36px;
  height: 36px;
  border: 0;
  cursor: pointer;
  background: url(../img/wdss.png) center center no-repeat;
}
.dot_footer {
  background: #f1f1f1;
  padding: 30px;
  margin-bottom: 80px;
  padding-top: 0;
}
.dot_footer_list {
  border-bottom: 1px solid #c6c6c6;
  padding-bottom: 30px;
  color: #4c4c4c;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-top: 30px;
  cursor: pointer;

}
.dot_footer_list p {
  line-height: 30px;
  width: 33.3333%;
}
.dot_footer_list:hover p:first-child{
  text-decoration: underline;
}
/*.dot_footer_list p:nth-child(2n) {*/
  /*width: 400px;*/
/*}*/
/*.dot_footer_list p:nth-child(2n + 1) {*/
  /*width: 490px;*/
/*}*/
.company_introduce {
  margin-bottom: 80px;
  line-height: 30px;
  font-size: 18px;
  position:relative;
}
.company_culture {
  width: 100%;
  height: 250px;
  background: url(../img/qywh.png) center center no-repeat;
  background-size: auto 100%;
}
.company_culture_header {
  width: 300px;
  height: 250px;
  line-height: 25px;
  color: #fff;
  flex-direction: column;
  display: flex;
  justify-content: center;
  padding-left: 70px;
  box-sizing: border-box;
}
.company_culture_header h4 {
  font-size: 28px;
  line-height: 30px;
}
.company_culture_header p {
  font-size: 24px;
  height: 30px;
}
.company_culture_text {
  padding: 30px;
  line-height: 45px;
  color: #fff;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  font-size: 18px;
}
.company_banner {
  text-align: center;
  width: 100%;
  height: 300px;
  background: url(../img/yltx.png) center center no-repeat;
  background-size: auto 100%;
  flex-direction: column;
  display: flex;
  justify-content: center;
  color: #fff;
}
.company_banner h4 {
  font-size: 36px;
  margin-bottom: 40px;
}
.company_banner p {
  line-height: 35px;
  font-size: 20px;
  padding-left: 50px;
  padding-right: 50px;
  color: #f1f1f1;
}
.company_cg img {
  width: 230px;
  margin-bottom: 10px;
  margin-left: 20px;
}
.company_cg {
  justify-content: space-between;
  flex-grow: 1;
  align-items: flex-start;
  margin-bottom: 80px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.environmental {
  display: flex;
  flex-wrap: wrap;
}
.environmental_list {
  display: flex;
  justify-content: start;
  border-bottom: 1px solid #ccc;
  padding-bottom: 50px;
  padding-top: 50px;
  width: 100%;
}
.environmental {
  display: flex;
  margin-bottom: 110px;
}
.environmental_list_img {
  width: 337px;
  height: 225px;
  box-sizing:border-box;
  border:1px solid #cecece;
  justify-content: center;
  display: flex;
  margin-right: 68px;
  overflow:hidden;
}
.environmental_list_img img {
  height: 100%;
}
.environmental_list_text h5 {
  line-height: 40px;
  font-size: 18px;
  color: #000;
  -webkit-transition: 0.6s;
  -o-transition: 0.6s;
  transition: 0.6s;
}
.environmental_list_text div {
  margin-top: 20px;
  margin-bottom: 15px;
  background: url(../img/time.png) left center no-repeat;
  background-size: 13px 13px;
  padding-left: 25px;
}
.environmental_list_text p {
  color: rgb(51, 51, 51);
  line-height: 26px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  padding-right: 30px;
}
.protection_list {
  width: 100%;
  height: auto;
  border-bottom: 1px solid #ccc;
  padding-top: 40px;
  padding-bottom: 40px;
}
.protection_list_header {
  justify-content: space-between;
  display: flex;
  margin-bottom: 35px;
}
.protection_list_header p {
  height: 22px;
  line-height: 1;
  font-size: 22px;
}
.protection_list_header span {
  display: block;
  padding-left: 25px;
  background: url(../img/time.png) left center no-repeat;
  background-size: 13px 100%;
  height: 14px;
}
.protection_list_text {
  line-height: 30px;
  font-size: 14px;
  color: #fff;
  text-indent: 2em;
  color: #8f8f8f;
}
.environmental.news a {
  display: block;
  width:100%;
}
.environmental.news a:hover h5 {
  color: #005197;
}
.search_list {
  padding-top: 50px;
  cursor: pointer;
}
.search_list h4 {
  height: 28px;
  line-height: 28px;
  display: flex;
  justify-content: space-between;
  margin-bottom:35px;
}
.search_list h4 p {
  -webkit-transition: 0.2s;
  -o-transition: 0.2s;
  transition: 0.2s;
  font-weight: normal;
  
  font-size:28px;
}
.search_list:hover h4 p {
  color: #005197;
}
.search_list h4  span{
  display:block;
  height: 28px;
  line-height: 28px;
  font-size:14px;
  color:#333;
  font-weight: normal;
}
.search_list_content{
  display: flex;
  justify-content: space-between;
}
.search_list_img{
  width:240px ;
  height: 164px;
  overflow: hidden;
  margin-right:50px;
}
.search_list_img img{
  width: 100%;
  height: 100%;
}
.search_list_text{
  width: 710px
}
.search_list_text p{
  line-height: 34px;
  color:#8f8f8f;
  font-size:16px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  height: 140px
}
.search_list_text label{
  color:#666;
  font-size:12px;
}
.company_tree{
  width:800px;
  height: auto;
  margin-left:100px;


}
.company_tree_list_header {
  display: flex;
  margin-bottom:10px;
  margin-top:10px;

}
.company_tree_list_header .company_tree_list_header_time{
  text-align: center;
  width: 200px;
  line-height: 40px;
  font-size:22px;
  color:#181a1c;
}
.company_tree_list_header_yuan{
  width: 40px;
  height: 40px;
  border:2px solid #181a1c;
  box-sizing:border-box;
  border-radius:50%;
  margin-right: 50px;
}
.company_tree_list_header_title{
  font-size:26px;
  color:#181a1c;
  line-height:40px;
}
.company_tree_list_content{
  border-left:2px solid #626262;
  padding-left:70px;
  margin-left:219px;
  padding-bottom:30px;
}
.company_tree_list_content p{
  line-height:25px;
  font-size:16px;
  color:#333;
  margin-bottom:10px;
}
.company_tree .company_tree_list:last-child .company_tree_list_header_yuan,.company_tree .company_tree_list:last-child .company_tree_list_content{
  border-color:#005197;
}
.company_tree{
  margin-bottom:120px;
}
.swiper-container{overflow:hidden}

.index_banner .swiper-container .swiper-slide{
  width: 100%;
  height: auto;
}
.index_banner .swiper-pagination-bullet{
  width: 80px;
  height: 4px;
  border-radius:0;
  background:rgba(255, 255, 255, .8);
  opacity: 1;
}
.index_banner .swiper-pagination-bullet.swiper-pagination-bullet-active{
  background:#005197;
}
.index_news{display:flex;}
.index_news_first{
  width: 500px;
padding-bottom:10px;
}
.index_news_first_img{
  width: 100%;
  height: 220px;
  border: solid 1px #cecece;
  text-align: center;
  overflow: hidden;
}
.index_news_first_img img{
  height: 100%;
}
.index_news_first_header{
  display:flex;
  margin-top:20px;
  margin-bottom:10px;
}
.index_news_first_header p{
  width: 400px;
  height: 18px;
  line-height: 18px;
  font-size:18px;
  color:#181818;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}
.index_news_first_header div{
  height: 18px;
  width: 100px;
  text-align: right;
  font-size:14px;
  line-height: 18px;
  color:#333;
}
.index_news_first_text{
  color:#333;
  font-size:12px;
  line-height: 16px;
  height: 32px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.index_news_first:hover{
  cursor: pointer;
  background: #f5f5f5;
}
.index_news_first:hover .index_news_first_header p{
  color:#005197;
}
.index_news_list_right a{
  display: flex;
}
.index_news_list_right{
  width: 470px;
  margin-left:30px;
  height: 86px;
  padding-top: 16px;
  box-sizing:border-box;
  padding-bottom:16px;
}
.index_news_list_right:last-child{
  margin-bottom:0;
}
.index_news_list_number{
  width: 98px;
  height: 54px;
  border-right:1px solid #b2b2b2;
  text-align: center;
  line-height: 54px;
  font-size:42px;
  color:#121212;
  margin-right: 18px;
}
.index_news_list_content{
  width: 350px;
}
.index_news_list_header{
  display: flex;
justify-content: space-between;
margin-bottom:10px;
}
.index_news_list_header div{
  color:#121212;
  width: 250px;
  overflow: hidden;
  height:48px;
  font-size: 16px;
  font-weight: bold;
  line-height: 24px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.index_news_list_header p{
width: 100px;text-align: center;
line-height: 46px;
font-size:13px;
color:#666;
}
.index_news_list_text{
  line-height: 16px;
  color:#333;
  height: 32px;
  font-size:12px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.index_news_list_right:hover {
  background-color:#005197;
}
.index_news_list_right:hover div{color:#fff
}
.index_news_list_right:hover p{color:#fff;}

.project_detail_slide{
  width: 100%;
  height:400px;
  display:flex;justify-content: space-between;background: #fff;

}
.project_detail_img_big{width:650px;heihgt:400px;box-sizing:border-box;border:1px solid #ccc;}
.project_detail_img_small div{width:320px;height:190px;box-sizing:border-box;}
.project_detail_img_small div:first-child{margin-bottom:20px;}
.project_detail_img_big img{width:100%}
.award{display: flex;justify-content: space-between;width:100%;margin-bottom:40px;}
.award_img{width:500px;}
.award_img img{width:100%;height:auto;}
.award_p{width:470px;magin-left:30px;}
.award_p h3{font-size:20px;line-height:30px;margin-bottom:10px;color:#333;height:30px;padding-top:20px}
.award_p div{width:100%;height:auto;line-height:25px;color:#333;text-indent: 2em;font-size:14px;}