@charset "UTF-8";
@import url(../css/common.css);
#header {
  background: #ffffff;
  height: 120px;
}
#header .top-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
}
#header .top-nav ul li {
  padding: 0 40px;
}
#header .top-nav ul li a {
  color: #000000;
}
#header .top-nav ul li.active a {
  color: #4473c5 !important;
  font-weight: bold;
}
#header.index-head {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 120px;
  background: transparent;
  z-index: 888;
}
#header.index-head .logo {
  width: 320px;
  height: 80px;
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: left center;
}
#header.index-head .white-menu {
  display: flex;
}
#header.index-head .white-menu .logo {
  background-image: url("../image/logo.png");
}
#header.index-head .white-menu .top-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
}
#header.index-head .white-menu .top-nav ul li {
  padding: 0 40px;
}
#header.index-head .white-menu .top-nav ul li a {
  color: #ffffff;
}
#header.index-head .black-menu {
  display: none;
}
#header.index-head .black-menu .logo {
  background-image: url("../image/logo2.png");
}
#header.index-head .black-menu .top-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
}
#header.index-head .black-menu .top-nav ul li {
  padding: 0 40px;
}
#header.index-head .black-menu .top-nav ul li a {
  color: #000000;
}
#header.page-head {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 120px;
  background: #ffffff;
  z-index: 888;
}
#header.page-head .logo {
  width: 320px;
  height: 80px;
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: left center;
}
#header.page-head .logo a {
  display: block;
  width: 100%;
  height: 100%;
}
#header.page-head .white-menu {
  display: none;
}
#header.page-head .white-menu .logo {
  background-image: url("../image/logo.png");
}
#header.page-head .white-menu .top-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
}
#header.page-head .white-menu .top-nav ul li {
  padding: 0 40px;
}
#header.page-head .white-menu .top-nav ul li a {
  color: #ffffff;
}
#header.page-head .black-menu {
  display: flex;
}
#header.page-head .black-menu .logo {
  background-image: url("../image/logo2.png");
}
#header.page-head .black-menu .top-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
}
#header.page-head .black-menu .top-nav ul li {
  padding: 0 40px;
}
#header.page-head .black-menu .top-nav ul li a {
  color: #000000;
}

.template-container {
  width: 1400px;
  height: 120px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.swiper,
.swiper-slide {
  width: 100%;
  height: 56.25vw;
  box-sizing: border-box;
  overflow: hidden;
}

.swiper-slide {
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: top center;
}

.copyright {
  text-align: center;
  font-size: 12px;
  margin-top: 60px;
}

/* index */
.index-info1 {
  text-align: center;
}

.index-case {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f9fafc;
  box-sizing: border-box;
  max-width: 1920px;
  margin: 0 auto;
}

.caselist {
  box-sizing: border-box;
  padding-left: 260px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  align-items: flex-start;
}
.caselist h2 {
  font-weight: normal;
}
.caselist .case-item {
  line-height: 2;
  margin: 60px 0;
  position: relative;
  text-align: left;
}
.caselist .case-item span {
  color: #666666;
}
.caselist .case-item:hover {
  color: #4473c5;
}
.caselist .case-item:hover::after {
  position: absolute;
  display: block;
  content: " ";
  height: 100%;
  width: 4px;
  background: #4473c5;
  left: -20px;
  top: 0;
}

.case-btnlist {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  width: 50%;
}
.case-btnlist .case-btn {
  width: 50%;
  height: 436px;
}
.case-btnlist .case-btn img {
  display: block;
  width: 100%;
  height: 100%;
}

.index-news {
  width: 1400px;
  margin: 0 auto;
  padding: 120px 0;
}
.index-news > .title {
  font-size: 36px;
  padding: 40px 0;
}
.index-news .index-news-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index-news .index-news-content .index-news-imagelist {
  position: relative;
  width: 48%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.index-news .index-news-content .index-news-imagelist .news-image-item {
  box-sizing: border-box;
  padding-right: 10px;
  width: 50%;
  position: relative;
  margin-bottom: 10px;
}
.index-news .index-news-content .index-news-imagelist .news-image-item img {
  width: 100%;
  display: block;
  height: auto;
}
.index-news .index-news-content .index-news-imagelist .news-image-item .title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  height: 50px;
  line-height: 50px;
  opacity: 0;
}
.index-news .index-news-content .index-news-list {
  width: 50%;
}
.index-news .index-news-content .index-news-list ul li {
  padding: 15px 0;
  padding-left: 200px;
  position: relative;
  cursor: pointer;
}
.index-news .index-news-content .index-news-list ul li:hover h3 {
  color: #4473c5;
}
.index-news .index-news-content .index-news-list ul li:hover h3::after {
  background: #4473c5;
}
.index-news .index-news-content .index-news-list ul li:hover h3::before {
  border: 2px solid #4473c5;
}
.index-news .index-news-content .index-news-list ul li::after {
  transition: all 0.5s linear;
  content: " ";
  width: 2px;
  height: 100%;
  background: #eeeeee;
  position: absolute;
  left: 150px;
  top: 0;
}
.index-news .index-news-content .index-news-list ul li h3 {
  transition: all 0.5s linear;
  font-weight: normal;
  position: relative;
}
.index-news .index-news-content .index-news-list ul li h3::after {
  transition: all 0.5s linear;
  content: " ";
  width: 10px;
  height: 10px;
  border-radius: 10px;
  background: #eeeeee;
  position: absolute;
  left: -55px;
  top: 50%;
  z-index: 20;
}
.index-news .index-news-content .index-news-list ul li h3::before {
  transition: all 0.5s linear;
  content: " ";
  width: 16px;
  height: 16px;
  border-radius: 15px;
  border: 2px solid #eeeeee;
  position: absolute;
  left: -60px;
  top: calc(50% - 5px);
  z-index: 20;
}
.index-news .index-news-content .index-news-list ul li p {
  font-size: 12px;
  margin-top: 20px;
}
.index-news .index-news-imagelist {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#footer {
  box-sizing: border-box;
  padding-top: 80px;
  height: 420px;
  border-top: 1px solid #ddd;
}
#footer .footer-nav {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 20px 0px;
}
#footer .footer-nav span {
  padding-right: 60px;
}
#footer .code {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 300px;
}
#footer .footer-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* pages */
#main-container {
  margin-top: 120px;
}

.page-banner {
  text-align: center;
  overflow: hidden;
  width: 100%;
  height: 27.0072992701vw;
}
.page-banner img {
  display: block;
  width: 100%;
  height: auto;
}

.page-menu {
  background: #f9fafc;
  height: 100px;
}
.page-menu .common-width {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  height: 100%;
}
.page-menu .common-width .menu-item {
  padding-right: 40px;
  height: 100%;
}
.page-menu .common-width .menu-item a {
  height: 100%;
  display: flex;
  align-items: center;
}
.page-menu .common-width .menu-item a.active {
  color: #4473c5;
  position: relative;
}
.page-menu .common-width .menu-item a.active::after {
  position: absolute;
  content: " ";
  height: 4px;
  background: #4473c5;
  width: 100%;
  bottom: 0;
  left: 0;
}

.page-main-item {
  text-align: center;
  max-width: 1920px;
  margin: 0 auto;
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
}

.page-item-title2 {
  position: absolute;
  left: 0;
  top: 0;
  background: #4473c5;
  color: #ffffff;
  padding: 25px 80px;
}
.page-item-title2 h4 {
  font-size: 40px;
}

.page-item-content p {
  padding: 20px 0;
}
.page-item-content ul.common-ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 80px 0;
}
.page-item-content ul.common-ul li {
  width: 50%;
  display: block;
  text-align: left;
}
.page-item-content ul.about-list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 80px 0;
}
.page-item-content ul.about-list li {
  width: 33.3333333333%;
  padding: 0 80px;
  display: block;
  box-sizing: border-box;
  text-align: left;
  margin-bottom: 100px;
}
.page-item-content ul.about-list li h4 {
  color: #4473c5;
  position: relative;
}
.page-item-content ul.about-list li h4::after {
  display: block;
  width: 16px;
  height: 16px;
  background-color: #4473c5;
  content: " ";
  position: absolute;
  left: -40px;
  top: 10px;
}
.page-item-content ul.about-list li p {
  color: #666666;
}

.case-list ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.case-list ul li {
  width: 25%;
}
.case-list ul li.case-item-li {
  padding: 20px 0;
}

/* case */
.case-pagination .pagination {
  padding: 80px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.case-pagination .pagination li {
  box-sizing: border-box;
  padding: 5px 16px;
  background: #f9fafc;
  border-radius: 50px;
  margin: 0 20px;
  cursor: pointer;
}
.case-pagination .pagination li.active {
  background: #4473c5;
  color: #ffffff;
}

/* contact */
.contact-list {
  width: 1200px;
  margin: 0 auto;
}
.contact-list ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.contact-list ul li {
  text-align: center;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  width: calc(100% - 40px);
  background: #f2f2f2;
  box-sizing: border-box;
  margin: 0 20px;
  padding: 40px 0;
}
.contact-list ul li span {
  color: #666666;
  margin-top: 20px;
}

.contact-info {
  background: url("../image/contact-in.jpg") top center no-repeat;
  height: 10.2604166667vw;
  position: relative;
}

.contact-last {
  position: relative;
  background: #ffffff;
  min-height: 400px;
  box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
  margin-top: -30px;
  margin-bottom: 200px;
}

/* 防灾加固 */
.item-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 60px 0;
}
.item-flex .item-flex-left {
  width: 50%;
}
.item-flex .item-flex-left h3 b {
  color: #4473c5;
  margin-right: 20px;
}
.item-flex .item-flex-right {
  width: 50%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.item-flex .item-flex-right .item-li {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}
.item-flex .item-flex-right .item-li img {
  display: block;
}
.item-flex .item-flex-right .item-li span {
  margin-top: 40px;
  display: block;
}

.gray-bg {
  background: #f9fafc;
}

.table-item {
  border: 1px solid #eeeeee;
  border-collapse: collapse;
}
.table-item thead {
  background: #4473c5;
  color: #ffffff;
}
.table-item thead tr td {
  text-align: center;
  color: #ffffff;
}
.table-item thead tr td:first-child {
  color: #ffffff;
  font-weight: normal;
}
.table-item tr td {
  line-height: 2;
  padding: 20px 20px;
  color: #666666;
  font-size: 14px;
  text-align: center;
}
.table-item tr td:first-child {
  color: #000000;
  font-weight: bold;
}
.table-item tr:nth-child(even) {
  background: #f9fafc;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.patent-ul {
  line-height: 3;
}
.patent-ul li {
  position: relative;
  padding: 40px;
  border-bottom: 1px solid #eeeeee;
}
.patent-ul li::after {
  position: absolute;
  left: 0;
  width: 10px;
  height: 10px;
  top: 50%;
  content: " ";
  background: #4473c5;
  transform: translateY(-50%);
}
.patent-ul li a:hover {
  color: #4473c5;
}

.flex3 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.flex3 .flex-item {
  flex: 0 0 25%;
  margin-bottom: 40px;
  border: 1px solid #eeeeee;
  overflow: hidden;
}

.flex4 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.flex4 .flex-item {
  flex: 0 0 20%;
  margin-bottom: 40px;
  border: 1px solid #eeeeee;
  overflow: hidden;
}
.flex4 .flex-item img {
  width: 100%;
}

.pagination {
  display: flex;
  width: 50%;
  margin: 0 auto;
  justify-content: center;
  height: 200px;
  align-items: center;
}

.pagination a {
  text-decoration: none;
  border: 1px solid #AAE;
  color: #15B;
  border-radius: 200px;
}

.pagination a, .pagination span {
  display: inline-block;
  padding: 10px 16px;
  margin-right: 5px;
  margin-bottom: 5px;
  border-radius: 200px;
  margin: 0 20px;
}

.pagination .current {
  background: #26B;
  color: #fff;
}

.pagination .current.prev, .pagination .current.next {
  color: #999;
  background: #f2f2f2;
}

/*# sourceMappingURL=app.css.map */