@import url(https://at.alicdn.com/t/font_2830594_t9ysvfvl3v.css);
/*common*/
* {
  padding: 0;
  margin: 0;
}
.mted li {
  margin-top: 20px;
}
ul {
  margin-bottom: 0;
}
ul,
li {
  list-style: none;
}
a,
a:hover,
button,
button:focus {
  outline: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-appearance: none;
}
a:hover {
  text-decoration: none;
}
h2 {
  font-size: 30px;
}
body {
  font-family: "Microsoft YaHei", Arial;
  background: #fff;
  color: #333333;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  margin: 0;
  padding: 0;
}
.breadcrumb-wrap {
  line-height: 80px;
  border-bottom: 1px solid #dcdcdc;
}
.breadcrumb-wrap .breadcrumb {
  margin: 0;
  padding: 0;
  color: #808080;
  font-size: 16px;
  background: transparent;
}
.breadcrumb-wrap .breadcrumb:before {
  content: '您的位置：';
}
.breadcrumb-wrap .breadcrumb a {
  padding: 0 6px;
  color: #333;
}
.breadcrumb-wrap .breadcrumb a:first-child {
  padding-left: 0;
}
/*地图标题*/
.BMap_pop div:nth-child(1) div {
  border-radius: 8px 0 0 0;
}
.BMap_pop div:nth-child(3) {
  border-radius: 0 9px 0 0;
  border-top: 1px solid #ababab;
  border-right: 1px solid #ababab;
  border-left: 1px solid white;
  width: 23px !important;
  height: 24px !important;
  background-color: white;
}
.BMap_pop div:nth-child(3) div {
  display: none;
}
.BMap_pop div:nth-child(5) div {
  border-radius: 0 0 0 8px;
}
.BMap_pop div:nth-child(7) {
  border-radius: 0 0 9px 0;
  border-right: 1px solid #ababab;
  border-bottom: 1px solid #ababab;
  border-left: 1px solid white;
  width: 23px !important;
  height: 24px !important;
  background-color: white;
}
.BMap_pop div:nth-child(7) div {
  display: none;
}
.BMap_bubble_title {
  padding-bottom: 14px;
}
/*around*/
.around {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.around .item {
  margin: 0 10px;
  color: #666;
  font-size: 15px;
}
.around .item a {
  color: #666;
}
.around .item a:hover {
  color: #b1000e;
}
/*index*/
.dropdown-menu {
  left: -30px;
  width: 180px;
  margin: 0;
  padding: 0 0 10px;
  border: none;
  border-radius: 0;
  background-color: #b1000e;
}
.dropdown-menu .dropdown-item {
  line-height: 50px;
  padding: 0;
  color: #fff;
  text-align: center;
  border-bottom: 1px solid #fff;
}
.dropdown-menu .dropdown-item:last-child {
  border: none;
}
.dropdown-menu .dropdown-item:hover {
  color: #b1000e;
  background-color: #fff;
}
.navbar {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding-top: 0;
  padding-bottom: 0;
}
.navbar .corporate-name {
  display: none;
  color: #fff;
  font-size: 15px;
  font-family: Impact;
  font-weight: bold;
}
.navbar-style {
  transition: all 0.2s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.navbar-style.nav-dark {
  background-color: #1a1a1a;
}
.navbar-style.nav-darker {
  background-color: #1a1a1a;
}
.navbar-style.nav-light {
  background-color: #fff;
}
.navbar-style.nav-light .nav-item .nav-link {
  color: #333;
}
.navbar-style.nav-light .tel {
  color: #333;
}
.navbar-style .nav-item {
  padding: 0 20px;
}
.navbar-style .nav-item.active .nav-link {
  border-bottom: 2px solid #f4f4f4;
}
.navbar-style .nav-item .nav-link {
  padding: 28px 5px;
  font-size: 16px;
  line-height: 33px;
  color: #fff;
}
.navbar-style .search {
  padding: 0 25px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-top: 0;
  border-bottom: 0;
}
.navbar-style .search .open-search {
  display: inline-block;
  padding: 28px 10px;
  font-size: 16px;
  line-height: 33px;
  color: #fff;
}
.navbar-style .search .form-wrap {
  display: none;
  align-items: center;
  position: absolute;
  left: 0;
  top: 92px;
  z-index: 9;
  width: 100%;
  height: 100px;
  padding: 10px 80px 20px 140px;
  background-color: #eee;
}
.navbar-style .search .form-wrap.show {
  display: flex;
}
.navbar-style .search .form-wrap .iconfont {
  font-size: 22px;
  cursor: pointer;
}
.navbar-style .search .form-wrap form {
  width: 100%;
  margin-right: 80px;
  padding: 20px 0;
  border-bottom: 1px solid #dcdcdc;
}
.navbar-style .search .form-wrap form input {
  width: 100%;
  padding: 0 15px;
  background-color: transparent;
  border: none;
  outline: none;
}
.navbar-style .tel {
  display: flex;
  align-items: center;
  padding-left: 20px;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
}
.navbar-style .tel img {
  margin-right: 10px;
  vertical-align: text-bottom;
}
#banner {
  height: 100vh;
}
#banner .banner-slider {
  overflow: hidden;
}
#banner .banner-slider img {
  width: 100%;
}
#banner .banner-slider .info-wrap {
  position: absolute;
  top: 350px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
}
#banner .banner-slider .info-wrap .title {
  margin-bottom: 0;
  font-size: 90px;
  font-weight: bold;
}
#banner .banner-slider .info-wrap .tips {
  font-size: 30px;
}
#banner .scroll-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 9;
  cursor: pointer;
  transform: translateX(-50%);
  animation: btnMove 1.2s infinite;
}
#banner .scroll-btn img {
  margin-bottom: 5px;
}
#banner .scroll-btn img:nth-last-child(3) {
  animation: btnFade 1.2s infinite;
}
#banner .scroll-btn img:nth-last-child(2) {
  animation: btnFade 1.3s infinite;
}
#banner .scroll-btn img:nth-last-child(1) {
  animation: btnFade 1.4s infinite;
}
#banner .banner-button-prev {
  top: unset;
  left: unset;
  right: 172px;
  bottom: 50px;
  width: 114px;
  height: 30px;
  line-height: 28px;
  color: #fff;
  font-size: 12px;
  text-align: center;
  background-image: none;
  border: 1px solid #fff;
  border-radius: 30px;
}
#banner .banner-button-next {
  top: unset;
  right: 76px;
  bottom: 50px;
  width: 88px;
  height: 30px;
  line-height: 30px;
  color: #fff;
  font-size: 12px;
  text-align: center;
  background-image: none;
  background-color: #ca1923;
  border-radius: 30px;
}
#banner .swiper-pagination-bullet {
  width: 20px;
  height: 6px;
  border-radius: 6px;
  background: #fff;
  opacity: 0.6;
}
#banner .swiper-pagination-bullet-active {
  width: 50px;
  opacity: 1;
  background: #b1000e;
}
.about-us {
  padding: 100px 0 120px;
}
.about-us .info-wrap {
  padding-left: 70px;
}
.about-us .info-wrap h2 {
  padding: 24px 0 34px;
  color: #333;
  font-size: 48px;
  font-weight: bold;
}
.about-us .info-wrap .content {
  line-height: 30px;
  margin-bottom: 0;
  padding-bottom: 50px;
  color: #333;
  font-size: 16px;
  text-align: justify;
}
.about-us .info-wrap .more-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 156px;
  height: 46px;
  color: #333;
  font-size: 14px;
  border: 1px solid #666;
  border-radius: 46px;
  transition: all 1s ease;
}
.about-us .info-wrap .more-btn:hover {
  color: #fff;
  border-color: #b1000e;
  background-color: #b1000e;
}
.about-us .info-wrap .num-list {
  display: flex;
  padding-top: 50px;
}
.about-us .info-wrap .num-list .item {
  width: 33.3%;
}
.about-us .info-wrap .num-list .item .box {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 65%;
}
.about-us .info-wrap .num-list .item .sum {
  color: #b1000e;
}
.about-us .info-wrap .num-list .item .sum .num {
  font-size: 48px;
  font-family: Impact;
}
.about-us .info-wrap .num-list .item .sum .plus {
  font-size: 24px;
  font-family: Impact;
}
.about-us .info-wrap .num-list .item .sum .unit {
  font-size: 20px;
}
.about-us .info-wrap .num-list .item .tips {
  color: #333;
  font-size: 16px;
}
.product-center {
  padding-bottom: 95px;
  background: url("../img/pro-bg.jpg") no-repeat center top;
  background-size: 100%;
}
.product-center .title-wrap {
  display: flex;
  justify-content: flex-end;
  padding: 290px 160px 200px 0;
}
.product-center .title-wrap .title-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.product-center .title-wrap .title-box h2 {
  padding-bottom: 20px;
  color: #b1000e;
  font-size: 70px;
  font-weight: bold;
}
.product-center .title-wrap .title-box p {
  color: #fff;
  font-size: 18px;
}
.product-center .tab {
  display: flex;
  justify-content: space-between;
  padding-bottom: 85px;
}
.product-center .tab li {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 380px;
  height: 176px;
  color: #333;
  font-size: 30px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  cursor: pointer;
  transition: all 0.5s ease;
}
.product-center .tab li:hover,
.product-center .tab li.active {
  color: #fff;
  background-color: #b1000e;
}
.product-center .tab li img {
  margin-right: 30px;
}
.product-center .product-list-wrap .list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.product-center .product-list-wrap .list.hide {
  display: none;
}
.product-center .product-list-wrap .list .item {
  display: block;
  width: 380px;
  margin-bottom: 40px;
  padding: 60px 0;
  transition: all 1s ease;
}
.product-center .product-list-wrap .list .item:hover {
  background-color: #eee;
}
.product-center .product-list-wrap .list .item:hover img {
  transform: scale(1.1);
}
.product-center .product-list-wrap .list .item:hover .more-btn {
  color: #fff;
  border-color: #b1000e;
  background-color: #b1000e;
}
.product-center .product-list-wrap .list .item .img {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 320px;
  overflow: hidden;
}
.product-center .product-list-wrap .list .item .img img {
  max-width: 325px;
  transition: all 1s ease;
}
.product-center .product-list-wrap .list .item .title {
  padding: 60px 24px 25px;
  color: #000;
  font-size: 24px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.product-center .product-list-wrap .list .item .more-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 140px;
  height: 40px;
  margin: 0 auto;
  color: #333;
  font-size: 16px;
  border: 1px solid #e5e5e5;
  border-radius: 40px;
  transition: all 1s ease;
}
.project-performance .title-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 220px;
  color: #fff;
  text-align: center;
  background: url("../img/case-bg.jpg") no-repeat center;
}
.project-performance .title-wrap h2 {
  padding-bottom: 15px;
  font-size: 48px;
  font-weight: bold;
}
.project-performance .title-wrap p {
  margin-bottom: 0;
  font-size: 18px;
}
.project-performance .list {
  display: flex;
}
.project-performance .list .item {
  overflow: hidden;
}
.project-performance .list .item:hover img {
  transform: scale(1.1);
}
.project-performance .list .item img {
  width: 100%;
  height: 100%;
  transition: all 1s ease;
}
.project-performance .list .first-item {
  position: relative;
  width: 42%;
  max-height: 800px;
}
.project-performance .list .first-item .title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 80px;
  padding: 0 35px 0 40px;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.4);
}
.project-performance .list .first-item .title .text {
  width: 80%;
  font-size: 18px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.project-performance .list .first-item .title .icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 24px;
  height: 24px;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 50%;
}
.project-performance .list .first-item .title .icon .iconfont {
  font-size: 10px;
}
.project-performance .list .second-item-wrap {
  display: flex;
  flex-wrap: wrap;
  width: 58%;
  max-height: 800px;
  overflow: hidden;
}
.project-performance .list .second-item-wrap .item {
  position: relative;
  width: 50%;
  height: 400px;
}
.project-performance .list .second-item-wrap .item .title {
  display: flex;
  align-items: center;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 80px;
  padding: 0 40px 0 50px;
  color: #fff;
  font-size: 18px;
}
.project-performance .list .second-item-wrap .item .title .text {
  font-size: 18px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-center {
  padding: 95px 0 75px;
  background-color: #f5f5f5;
}
.news-center .title-wrap {
  text-align: center;
}
.news-center .title-wrap h2 {
  color: #000;
  font-size: 48px;
  font-weight: bold;
}
.news-center .title-wrap p {
  margin-bottom: 50px;
  color: #444;
  font-size: 18px;
}
.news-center .col-md-6:first-child {
  padding-right: 0;
}
.news-center .col-md-6:nth-child(2) {
  padding-left: 0;
}
.news-center .col-md-4:nth-child(3) {
  padding-right: 10px;
}
.news-center .col-md-4:nth-child(4) {
  padding-left: 10px;
  padding-right: 10px;
}
.news-center .col-md-4:nth-child(5) {
  padding-left: 10px;
}
.news-center #news {
  margin-bottom: 20px;
}
.news-center #news .item {
  display: block;
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
}
.news-center #news .item img {
  width: 100%;
  height: 100%;
}
.news-center #news .item .title {
  position: absolute;
  display: flex;
  align-items: center;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 48px;
  color: #fff;
  font-size: 18px;
  padding: 0 130px 0 30px;
  background-color: rgba(0, 0, 0, 0.5);
}
.news-center #news .item .title .text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-center #news .swiper-pagination {
  width: auto;
  left: auto;
  right: 20px;
  bottom: 14px;
}
.news-center #news .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  opacity: 1;
  cursor: pointer;
  background: rgba(229, 229, 229, 0.5);
}
.news-center #news .swiper-pagination .swiper-pagination-bullet-active {
  background: #e5e5e5;
}
.news-center .news-item {
  display: block;
  margin-bottom: 20px;
}
.news-center .news-item.red {
  height: 400px;
  padding: 55px 40px 0 55px;
  color: #fff;
  background-color: #b1000e;
}
.news-center .news-item.red .top {
  border-bottom: 1px solid rgba(255, 255, 255, 0.58);
}
.news-center .news-item.red .top:after {
  background-color: #fff;
}
.news-center .news-item.red .top .title-box .tag {
  color: #fff;
  border: 1px solid #fff;
}
.news-center .news-item.red .icon {
  color: #b1000e;
  background-color: #fff;
}
.news-center .news-item.white {
  padding: 48px 40px 0 40px;
  height: 300px;
  color: #000;
  background-color: #fff;
}
.news-center .news-item.white .top {
  border-bottom: 1px solid #eee;
}
.news-center .news-item.white .top:after {
  background-color: #b1000e;
}
.news-center .news-item.white .top .title-box .tag {
  color: #b1000e;
  border: 1px solid #b1000e;
}
.news-center .news-item.white .content {
  padding: 20px 0 25px;
}
.news-center .news-item.white .icon {
  color: #bfbfbf;
  background-color: #eee;
}
.news-center .news-item:hover .top:after {
  width: 100%;
}
.news-center .news-item:hover .icon {
  transform: rotate(360deg);
}
.news-center .news-item .top {
  position: relative;
  display: flex;
  justify-content: space-between;
  padding-bottom: 16px;
}
.news-center .news-item .top .top:hover:after {
  width: 100%;
}
.news-center .news-item .top:after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  transition: all 0.3s ease 0s;
}
.news-center .news-item .top .title-box {
  width: 80%;
}
.news-center .news-item .top .title-box .tag {
  display: flex;
  justify-content: center;
  width: 70px;
  height: 22px;
  font-size: 14px;
  border-radius: 2px;
}
.news-center .news-item .top .title-box .title {
  min-height: 60px;
  margin-top: 16px;
  font-size: 20px;
  font-weight: bold;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.news-center .news-item .top .date {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}
.news-center .news-item .top .date .year {
  font-size: 12px;
}
.news-center .news-item .top .date .day {
  font-size: 48px;
  font-family: "PingFang SC";
}
.news-center .news-item .content {
  padding: 20px 0 40px;
  font-size: 14px;
}
.news-center .news-item .icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  transition: all 0.5s ease;
}
.news-center .news-item .icon .iconfont {
  font-size: 10px;
}
/*page-banner*/
.page-banner {
  position: relative;
  height: 800px;
  color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.page-banner .page-title-wrap {
  padding-top: 320px;
  color: #fff;
}
.page-banner .page-title-wrap span {
  display: inline-block;
  width: 80px;
  height: 1px;
  margin-bottom: 55px;
  background-color: #fff;
}
.page-banner .page-title-wrap h1 {
  padding-bottom: 20px;
  font-size: 48px;
  font-weight: bold;
}
.page-banner .page-title-wrap p {
  margin: 0;
  font-size: 24px;
}
.page-banner .page-sub-nav {
  display: flex;
  align-items: center;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: rgba(177, 0, 14, 0.8);
}
.page-banner .page-sub-nav .fixed-nav {
  display: flex;
  width: 500px;
  line-height: 80px;
  background-color: #fff;
  border-bottom: 1px solid #e5e5e5;
}
.page-banner .page-sub-nav .fixed-nav .home {
  display: block;
  width: 217px;
  padding-right: 30px;
  text-align: right;
  border-right: 1px solid #e5e5e5;
}
.page-banner .page-sub-nav .fixed-nav .title {
  margin-left: 40px;
  font-size: 24px;
  font-weight: bold;
}
.page-banner .page-sub-nav .fixed-nav .title a {
  color: #b1000e;
}
.page-banner .page-sub-nav ul {
  display: flex;
  align-items: center;
  height: 80px;
  margin: 0;
  padding-left: 50px;
  font-size: 16px;
  white-space: nowrap;
  overflow-x: auto;
}
.page-banner .page-sub-nav ul li {
  margin-right: 55px;
}
.page-banner .page-sub-nav ul li.active a,
.page-banner .page-sub-nav ul li:hover a {
  font-weight: bold;
}
.page-banner .page-sub-nav ul li a {
  display: inline-block;
  color: #fff;
}
/*about*/
.about {
  padding: 95px 0 120px;
}
.about .info-wrap {
  padding-right: 52px;
  padding-bottom: 70px;
}
.about .info-wrap .title {
  padding-bottom: 60px;
}
.about .info-wrap .title p {
  margin: 0;
  color: #e8e8e8;
  font-size: 80px;
  font-weight: bold;
}
.about .info-wrap .title h2 {
  margin-top: -50px;
  color: #b1000e;
  font-size: 30px;
  font-weight: bold;
}
.about .info-wrap .content {
  line-height: 30px;
  color: #333;
  font-size: 16px;
  text-align: justify;
}
.about .info-wrap .content p {
  margin-bottom: 0;
}
.about .num-list {
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 80px;
}
.about .num-list .item {
  display: flex;
  justify-content: space-between;
  width: 350px;
  height: 120px;
}
.about .num-list .item:nth-child(odd) {
  padding-right: 75px;
  border-right: 1px solid #e5e5e5;
}
.about .num-list .item:nth-child(even) {
  padding-left: 70px;
}
.about .num-list .item:nth-child(1),
.about .num-list .item:nth-child(2) {
  padding-bottom: 40px;
  border-bottom: 1px solid #e5e5e5;
}
.about .num-list .item:nth-child(3),
.about .num-list .item:nth-child(4) {
  padding-top: 40px;
}
.about .num-list .item .info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.about .num-list .item .info .sum {
  line-height: 48px;
  margin-bottom: 10px;
  color: #b1000e;
  font-size: 48px;
  font-weight: bold;
}
.about .num-list .item .info .tips {
  color: #666;
  font-size: 16px;
}
.about .img {
  width: 100%;
}
.about .describe {
  padding-top: 70px;
  line-height: 30px;
  color: #333;
  font-size: 16px;
  text-align: justify;
}
.about .describe p {
  margin-bottom: 0;
}
/*strength*/
.strength {
  padding: 70px 0 85px;
}
.strength .item {
  display: block;
  margin-bottom: 30px;
}
.strength .item:hover img {
  transform: scale(1.1);
}
.strength .item .img {
  width: 100%;
  overflow: hidden;
}
.strength .item .img img {
  width: 100%;
  transition: all 1s ease;
}
.strength .item .title {
  position: relative;
  padding: 30px 16px;
  color: #333;
  font-size: 18px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/*honor*/
.honor {
  padding: 70px 0 120px;
}
.honor .item {
  display: block;
  margin-bottom: 40px;
  border: 1px solid #e5e5e5;
}
.honor .item:hover img {
  transform: scale(1.1);
}
.honor .item .img {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 250px;
  padding-top: 24px;
  overflow: hidden;
}
.honor .item .img img {
  max-width: 300px;
  transition: all 1s ease;
}
.honor .item .title {
  position: relative;
  padding: 30px 16px;
  color: #333;
  font-size: 16px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/*contact*/
.contact {
  padding-top: 100px;
}
.contact h2 {
  padding-bottom: 20px;
  color: #333;
  font-size: 30px;
  font-weight: bold;
}
.contact .tips {
  line-height: 26px;
  padding-bottom: 40px;
  color: #333;
  font-size: 16px;
}
.contact ul {
  margin-bottom: 26px;
  color: #333;
  font-size: 16px;
}
.contact ul li {
  display: flex;
  align-items: center;
  padding-bottom: 14px;
}
.contact ul li .icon {
  display: flex;
  justify-content: center;
  width: 18px;
  margin-right: 10px;
}
.contact .img {
  width: 500px;
  height: 205px;
  overflow: hidden;
}
.contact .img img {
  width: 100%;
  height: 100%;
}
.contact .form-group {
  margin-bottom: 16px;
}
.contact .form-group input {
  width: 750px;
  line-height: 44px;
  padding: 0 10px;
  color: #333;
  font-size: 14px;
  outline: none;
  background-color: transparent;
  border: 1px solid #d2d2d2;
}
.contact .form-group input[type=button] {
  width: 200px;
  line-height: 44px;
  margin-top: 20px;
  color: #fff;
  font-size: 14px;
  outline: none;
  border: none;
  background-color: #1a1a1a;
}
.contact .form-group textarea {
  width: 750px;
  height: 120px;
  padding: 10px;
  color: #333;
  font-size: 14px;
  resize: none;
  outline: none;
  background-color: transparent;
  border: 1px solid #d2d2d2;
}
.contact .form-group textarea::-webkit-scrollbar {
  width: 4px;
  background-color: rgba(26, 26, 26, 0.2);
}
.contact .form-group textarea::-webkit-scrollbar-thumb {
  background-color: #1a1a1a;
  border-radius: 6px;
}
.contact .map {
  width: 100%;
  height: 438px;
  margin-top: 120px;
}
.contact .map .map-title {
  color: #b1000e;
  font-size: 16px;
}
.contact .map .map-info {
  line-height: 18px;
  margin: 0;
  font-size: 14px;
  color: #000;
}
/*product*/
.product {
  padding: 70px 0 95px;
}
.product .item {
  display: block;
  margin-bottom: 40px;
  padding: 60px 0;
  border: 1px solid #bfbfbf;
}
.product .item:hover img {
  transform: scale(1.1);
}
.product .item:hover .more-btn {
  color: #fff;
  border-color: #b1000e;
  background-color: #b1000e;
}
.product .item .img {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 320px;
  overflow: hidden;
}
.product .item .img img {
  max-width: 325px;
  transition: all 1s ease;
}
.product .item .title {
  padding: 60px 16px 25px;
  color: #000;
  font-size: 24px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.product .item .more-btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 140px;
  height: 40px;
  margin: 0 auto;
  color: #333;
  font-size: 16px;
  border: 1px solid #e5e5e5;
  border-radius: 40px;
  transition: all 1s ease;
}
/*case*/
.case {
  padding: 70px 0 80px;
}
.case .item {
  display: block;
  margin-bottom: 20px;
}
.case .item:hover img {
  transform: scale(1.1);
}
.case .item:hover .title-wrap {
  padding: 26px 18px 50px;
  background-color: #b1000e;
}
.case .item:hover .title-wrap .title-box {
  color: #fff;
}
.case .item .img {
  width: 100%;
  overflow: hidden;
}
.case .item .img img {
  width: 100%;
  transition: all 1s ease;
}
.case .item .title-wrap {
  display: flex;
  justify-content: space-between;
  position: relative;
  top: -26px;
  width: 100%;
  height: 140px;
  padding: 50px 18px 26px;
  transition: all 0.5s ease-out;
}
.case .item .title-wrap .title-box {
  color: #333;
}
.case .item .title-wrap .title-box .title {
  font-size: 24px;
}
.case .item .title-wrap .title-box .tips {
  font-size: 16px;
}
.case .item .title-wrap .icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 24px;
  height: 24px;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 50%;
}
.case .item .title-wrap .icon .iconfont {
  font-size: 10px;
}
/*news*/
.news {
  padding: 60px 0 70px;
}
.news .conditional-search {
  display: flex;
  align-items: center;
  height: 100px;
  margin-bottom: 50px;
  padding: 0 20px;
  background-color: #f0f0f0;
}
.news .conditional-search select,
.news .conditional-search input {
  width: 460px;
  height: 58px;
  margin-right: 50px;
  padding: 0 20px;
  color: #808080;
  font-size: 16px;
  border: none;
  outline: none;
  background-color: #fff;
  appearance: none;
  /*去掉下拉箭头*/
}
.news .conditional-search select {
  background-image: url('../img/arrow.png');
  background-repeat: no-repeat;
  background-position: 94% center;
  cursor: pointer;
}
.news .conditional-search input[type=text] {
  width: 440px;
  margin-right: 20px;
}
.news .conditional-search button {
  width: 58px;
  height: 58px;
  color: #fff;
  border: none;
  outline: none;
  background-color: #13974e;
}
.news .conditional-search button .iconfont {
  font-size: 24px;
}
.news .list .item {
  position: relative;
  display: flex;
  align-items: center;
  height: 220px;
  padding: 30px 30px 30px 0;
  border-bottom: 1px solid #e5e5e5;
}
.news .list .item:hover {
  background-color: #b1000e;
}
.news .list .item:hover .content-wrap .date {
  color: #fff;
}
.news .list .item:hover .content-wrap .info-wrap h6,
.news .list .item:hover .content-wrap .info-wrap .body {
  color: #fff;
}
.news .list .item:hover img {
  transform: scale(1.1);
}
.news .list .item .img {
  width: 240px;
  height: 160px;
  overflow: hidden;
}
.news .list .item .img img {
  width: 100%;
  height: 100%;
  transition: all 1s ease;
}
.news .list .item .content-wrap {
  flex: 1;
  display: flex;
}
.news .list .item .content-wrap .info-wrap {
  flex: 1;
  padding-left: 50px;
  padding-right: 140px;
}
.news .list .item .content-wrap .info-wrap h6 {
  width: 538px;
  padding-bottom: 25px;
  color: #333;
  font-size: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news .list .item .content-wrap .info-wrap .body {
  color: #666;
  font-size: 14px;
  font-weight: lighter;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.news .list .item .date {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100px;
  padding: 20px 65px;
  color: #666;
  border-right: 1px solid #dcdcdc;
}
.news .list .item .date .day {
  font-size: 30px;
  font-family: Impact;
}
.news .list .item .date .year {
  font-size: 18px;
}
.news .pager {
  padding: 50px 0 0;
}
/*pager*/
.pager {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 0 0;
}
.pager a {
  display: inline-block;
  min-width: 46px;
  line-height: 44px;
  margin: 0 6px;
  padding: 0 14px;
  color: #222;
  font-size: 16px;
  text-align: center;
  border: 1px solid #dcdcdc;
}
.pager a.page-num-current {
  color: #fff;
  border-color: #b1000e;
  background-color: #b1000e;
}
/*footer*/
.footer {
  padding: 50px 0;
  background-color: #1a1a1a;
}
.footer .foot-nav {
  margin-bottom: 0;
}
.footer .foot-nav.foot-nav-first dt {
  padding-bottom: 30px;
}
.footer .foot-nav.foot-nav-first dt .img {
  display: inline-block;
  width: 154px;
  overflow: hidden;
}
.footer .foot-nav.foot-nav-first dt .img img {
  width: 100%;
}
.footer .foot-nav.foot-nav-first dt:before {
  display: none;
}
.footer .foot-nav.foot-nav-first dd .link {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.8);
}
.footer .foot-nav.foot-nav-first dd .link img {
  margin-right: 10px;
}
.footer .foot-nav.foot-nav-first dd .link.bold {
  font-size: 24px;
  font-family: "PingFang SC";
}
.footer .foot-nav dt {
  position: relative;
  padding-bottom: 20px;
}
.footer .foot-nav dt:before {
  content: '';
  position: absolute;
  top: 6px;
  left: -14px;
  display: inline-block;
  width: 5px;
  height: 5px;
  background-color: #ca1923;
}
.footer .foot-nav dt .link {
  display: block;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
}
.footer .foot-nav dd {
  display: flex;
  margin: 0;
  padding-bottom: 15px;
  font-size: 14px;
}
.footer .foot-nav dd:last-child {
  padding-bottom: 0;
}
.footer .foot-nav dd .link {
  color: rgba(255, 255, 255, 0.28);
  font-size: 14px;
  transition: all 1s ease;
}
.footer .foot-nav dd .link:hover {
  color: #fff;
}
.footer .foot-code-wrap {
  display: flex;
  justify-content: flex-end;
}
.footer .foot-code-wrap .foot-code {
  color: #c6c6c6;
  font-size: 14px;
  text-align: center;
}
.footer .foot-code-wrap .foot-code img {
  width: 140px;
  margin-bottom: 15px;
}
.copyright {
  padding: 25px 0;
  color: rgba(255, 255, 255, 0.28);
  font-size: 14px;
  background-color: #1a1a1a;
  border-top: 1px solid #434343;
}
.copyright .info-wrap {
  display: flex;
  justify-content: space-between;
}
.copyright .info-wrap .links {
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 16px;
}
.copyright .info-wrap .links .select {
  position: relative;
  padding-left: 10px;
}
.copyright .info-wrap .links .select span {
  display: inline-block;
  min-width: 238px;
  height: 32px;
  line-height: 32px;
  padding: 0 10px;
  color: rgba(255, 255, 255, 0.28);
  font-size: 14px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 32px;
}
.copyright .info-wrap .links .select select {
  position: absolute;
  left: 10px;
  min-width: 238px;
  height: 32px;
  padding: 0 10px;
  color: rgba(255, 255, 255, 0.28);
  font-size: 14px;
  opacity: 0;
  outline: none;
}
.copyright .info-wrap .links .select select option {
  color: #333;
}
.copyright .info-wrap .info .item {
  margin-right: 30px;
}
.copyright .info-wrap .info .item a {
  color: rgba(255, 255, 255, 0.28);
  transition: all 1s ease;
}
.copyright .info-wrap .info .item a:hover {
  color: #fff;
}
/*media*/
@media (min-width: 1200px) {
  .container {
    max-width: 1230px;
  }
  .navbar {
    max-width: 1200px;
  }
  /*index*/
  #banner {
    height: auto;
  }
  #banner .banner-slider .info-wrap {
    top: 270px;
    width: 1200px;
  }
  .about-us img {
    width: 100%;
  }
  .about-us .info-wrap {
    padding-left: 20px;
  }
  .about-us .info-wrap h2 {
    padding: 6px 0 16px;
    font-size: 40px;
  }
  .about-us .info-wrap .content {
    padding-bottom: 30px;
    font-size: 15px;
  }
  .about-us .info-wrap .more-btn {
    width: 126px;
    height: 38px;
  }
  .about-us .info-wrap .num-list {
    padding-top: 20px;
  }
  .about-us .info-wrap .num-list .item .sum .num {
    font-size: 36px;
  }
  .about-us .info-wrap .num-list .item .sum .plus {
    font-size: 20px;
  }
  .about-us .info-wrap .num-list .item .sum .unit {
    font-size: 16px;
  }
  .about-us .info-wrap .num-list .item .tips {
    font-size: 15px;
  }
  .product-center .title-wrap {
    padding: 182px 60px 90px 0;
  }
  .product-center .tab {
    padding-bottom: 55px;
  }
  .product-center .tab li {
    width: 285px;
    height: 146px;
    font-size: 26px;
  }
  .product-center .tab li img {
    width: 20%;
    margin-right: 24px;
  }
  .product-center .product-list-wrap .list .item {
    width: 285px;
  }
  .product-center .product-list-wrap .list .item .img img {
    max-width: 225px;
  }
  .product-center .product-list-wrap .list .item .title {
    font-size: 22px;
  }
  .project-performance .list .first-item {
    max-height: 560px;
  }
  .project-performance .list .second-item-wrap {
    max-height: 560px;
  }
  .project-performance .list .second-item-wrap .item {
    height: 280px;
  }
  .news-center #news .item {
    height: 420px;
  }
  .news-center .news-item.red {
    height: 420px;
  }
  .news-center .news-item.white {
    height: 330px;
  }
  .copyright .info-wrap {
    flex-wrap: wrap;
  }
  .copyright .info-wrap .links {
    margin-bottom: 15px;
  }
  /*about*/
  .about .num-list .item {
    width: 290px;
  }
  /*news*/
  .news .conditional-search select,
  .news .conditional-search input {
    width: 320px;
    margin-right: 30px;
  }
  .news .conditional-search input[type=text] {
    width: 320px;
  }
  .news .list .item {
    padding: 20px 20px 20px 0;
  }
  /*product*/
  .product .item {
    padding: 40px 0;
  }
  .product .item .img img {
    max-width: 200px;
  }
  /*contact*/
  .contact .form-group input {
    width: 100%;
  }
  .contact .form-group textarea {
    width: 100%;
  }
}
@media (min-width: 1680px) {
  .container {
    max-width: 1630px;
  }
  .navbar {
    max-width: 1600px;
  }
  /*index*/
  #banner {
    height: 100vh;
  }
  #banner .banner-slider .info-wrap {
    top: 350px;
    width: 1600px;
  }
  .about-us img {
    width: auto;
  }
  .about-us .info-wrap {
    padding-left: 70px;
  }
  .about-us .info-wrap h2 {
    padding: 24px 0 34px;
    font-size: 48px;
  }
  .about-us .info-wrap .content {
    padding-bottom: 50px;
    font-size: 16px;
  }
  .about-us .info-wrap .more-btn {
    width: 156px;
    height: 46px;
  }
  .about-us .info-wrap .num-list {
    padding-top: 50px;
  }
  .about-us .info-wrap .num-list .item .sum .num {
    font-size: 48px;
  }
  .about-us .info-wrap .num-list .item .sum .plus {
    font-size: 24px;
  }
  .about-us .info-wrap .num-list .item .sum .unit {
    font-size: 20px;
  }
  .about-us .info-wrap .num-list .item .tips {
    font-size: 16px;
  }
  .product-center .title-wrap {
    padding: 290px 160px 200px 0;
  }
  .product-center .tab {
    padding-bottom: 85px;
  }
  .product-center .tab li {
    width: 380px;
    height: 176px;
    font-size: 30px;
  }
  .product-center .tab li img {
    width: auto;
    margin-right: 30px;
  }
  .product-center .product-list-wrap .list .item {
    width: 380px;
  }
  .product-center .product-list-wrap .list .item .img img {
    max-width: 325px;
  }
  .product-center .product-list-wrap .list .item .title {
    font-size: 24px;
  }
  .project-performance .list .first-item {
    max-height: 800px;
  }
  .project-performance .list .second-item-wrap {
    max-height: 800px;
  }
  .project-performance .list .second-item-wrap .item {
    height: 400px;
  }
  .news-center #news .item {
    height: 400px;
  }
  .news-center .news-item.red {
    height: 400px;
  }
  .news-center .news-item.white {
    height: 300px;
  }
  .copyright .info-wrap .links {
    margin-bottom: 0;
  }
  /*about*/
  .about .num-list .item {
    width: 350px;
  }
  /*news*/
  .news .conditional-search select,
  .news .conditional-search input {
    width: 460px;
    margin-right: 50px;
  }
  .news .conditional-search input[type=text] {
    width: 440px;
  }
  .news .list .item {
    padding: 30px 30px 30px 0;
  }
  /*product*/
  .product .item {
    padding: 60px 0;
  }
  .product .item .img img {
    max-width: 325px;
  }
  /*contact*/
  .contact .form-group input {
    width: 750px;
  }
  .contact .form-group textarea {
    width: 750px;
  }
}
@media (min-width: 1024px) {
  .dropdown-toggle::after {
    display: none;
  }
}
@media (max-width: 1024px) {
  .navbar-style .nav-item {
    padding: 0;
  }
  /*index*/
  #banner {
    height: auto;
  }
  #banner .banner-slider .info-wrap {
    top: 40%;
    width: 960px;
    padding-left: 15px;
  }
  #banner .banner-slider .info-wrap .title {
    font-size: 60px;
  }
  #banner .banner-slider .info-wrap .tips {
    font-size: 25px;
  }
  .about-us img {
    width: 100%;
  }
  .about-us .info-wrap {
    padding-left: 0;
  }
  .about-us .info-wrap .num-list .item .box {
    width: 68%;
  }
  .product-center .title-wrap {
    padding: 140px 50px 38px 0;
  }
  .product-center .tab {
    padding-bottom: 65px;
  }
  .product-center .tab li {
    width: 222px;
    height: 110px;
    font-size: 20px;
  }
  .product-center .tab li img {
    width: 16%;
    margin-right: 16px;
  }
  .product-center .product-list-wrap .list .item {
    width: calc(50% - 7.5px);
  }
  .project-performance .list .first-item {
    max-height: 430px;
  }
  .project-performance .list .second-item-wrap {
    max-height: 430px;
  }
  .project-performance .list .second-item-wrap .item {
    height: 215px;
  }
  .news-center #news .item {
    height: 465px;
  }
  .news-center .news-item.red {
    padding-left: 40px;
  }
  /*page-banner*/
  .page-banner .page-sub-nav .fixed-nav {
    width: 300px;
  }
  .page-banner .page-sub-nav .fixed-nav .home {
    width: 95px;
  }
  /*about*/
  .about .info-wrap {
    padding-right: 0;
  }
  .about .num-list {
    width: 100%;
  }
  .about .num-list .item {
    width: 50%;
  }
  /*contact*/
  .contact .form-group input {
    width: 100%;
  }
  .contact .form-group textarea {
    width: 100%;
  }
  /*news*/
  .news .conditional-search select,
  .news .conditional-search input {
    width: 320px;
    margin-right: 30px;
  }
  .news .conditional-search input[type=text] {
    width: 320px;
  }
  .news .list .item .content-wrap .date {
    padding: 20px 30px;
  }
  .news .list .item .content-wrap .info-wrap {
    padding: 0 40px;
  }
  .news .list .item .content-wrap .info-wrap h6 {
    width: 430px;
  }
  /*footer*/
  .copyright .info-wrap {
    flex-wrap: wrap;
  }
  .copyright .info-wrap .links {
    margin-bottom: 15px;
  }
  .copyright .info-wrap .info .item {
    margin-right: 15px;
  }
}
@media (min-width: 768px) {
  /*product*/
  .product .sidebar .navbar-toggler {
    display: none;
  }
}
@media (max-width: 768px) {
  .navbar-style .nav-item {
    position: relative;
    padding: 0 10px;
  }
  .navbar-style .nav-item.active .nav-link {
    border: none;
  }
  .navbar-style .nav-item .nav-link {
    padding: 10px 0;
  }
  .navbar-style .search {
    padding: 0 10px;
    border: none;
  }
  .navbar-style .search .open-search {
    display: none;
  }
  .navbar-style .search .form-wrap {
    display: flex;
    align-items: center;
    position: unset;
    height: 50px;
    margin: 10px 0;
    padding: 10px;
    box-sizing: border-box;
  }
  .navbar-style .search .form-wrap.show {
    display: flex;
  }
  .navbar-style .search .form-wrap > .iconfont {
    display: none;
  }
  .navbar-style .search .form-wrap form {
    margin-right: 0;
    padding: 0;
    border: none;
  }
  .navbar-style .tel {
    line-height: 41px;
    padding: 10px;
  }
  .navbar-brand img {
    height: 32px;
  }
  .navbar-collapse {
    max-height: 95vh;
    overflow-y: auto;
  }
  .dropdown-menu {
    left: 0;
    width: 100%;
    padding: 0;
    background-color: transparent;
  }
  .dropdown-menu .dropdown-item {
    padding: 0 20px;
    color: rgba(255, 255, 255, 0.7);
    border: none;
    text-align: left;
  }
  .dropdown-menu .dropdown-item:hover {
    color: #fff;
    background-color: transparent;
  }
  /*index*/
  #banner {
    height: auto;
  }
  #banner .banner-slider .info-wrap {
    top: 35%;
    width: 720px;
  }
  #banner .banner-slider .info-wrap .title {
    font-size: 50px;
  }
  #banner .banner-slider .info-wrap .tips {
    font-size: 18px;
  }
  #banner .scroll-btn {
    bottom: 16px;
  }
  #banner .banner-button-prev {
    right: 126px;
  }
  #banner .banner-button-next {
    right: 30px;
  }
  .product-center .title-wrap {
    padding: 80px 35px 20px 0;
  }
  .product-center .tab {
    padding-bottom: 45px;
  }
  .product-center .tab li {
    width: 161px;
    height: 80px;
    font-size: 16px;
  }
  .product-center .tab li img {
    width: 14%;
    margin-right: 12px;
  }
  .product-center .product-list-wrap .list .item {
    width: calc(50% - 7.5px);
  }
  .project-performance .list .first-item {
    max-height: 322px;
  }
  .project-performance .list .first-item .title {
    padding: 0 20px 0 25px;
  }
  .project-performance .list .second-item-wrap {
    max-height: 322px;
  }
  .project-performance .list .second-item-wrap .item {
    height: 161px;
  }
  .project-performance .list .second-item-wrap .item .title {
    padding: 0 20px 0 25px;
  }
  /*page-banner*/
  .page-banner {
    height: 500px;
  }
  .page-banner .page-title-wrap {
    padding-top: 130px;
  }
  .page-banner .page-sub-nav .fixed-nav {
    line-height: 60px;
  }
  .page-banner .page-sub-nav .fixed-nav .title {
    margin-left: 30px;
    font-size: 20px;
  }
  .page-banner .page-sub-nav ul {
    height: 60px;
  }
  /*product*/
  .product .item .img img {
    max-width: 280px;
  }
  /*news*/
  .news .conditional-search {
    justify-content: space-between;
    height: auto;
    margin-bottom: 40px;
    padding: 20px;
  }
  .news .conditional-search select,
  .news .conditional-search input {
    width: 28%;
    height: 46px;
    margin-right: 0;
    padding: 0 20px;
  }
  .news .conditional-search input[type=text] {
    width: 28%;
    margin-right: 0;
  }
  .news .conditional-search button {
    width: 46px;
    height: 46px;
  }
  .news .conditional-search button .iconfont {
    font-size: 18px;
  }
  .news .list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .news .list .item {
    align-items: unset;
    flex-direction: column;
    width: 48.5%;
    height: auto;
    margin-bottom: 20px;
    padding: 20px;
    background-color: #fafafa;
    border: none;
  }
  .news .list .item .img {
    width: 100%;
    height: auto;
  }
  .news .list .item .content-wrap {
    margin-bottom: 20px;
  }
  .news .list .item .content-wrap .info-wrap {
    width: 75%;
    padding-right: 0;
    padding-left: 10px;
  }
  .news .list .item .content-wrap .info-wrap h6 {
    width: 100%;
    padding-bottom: 10px;
    font-size: 16px;
  }
  .news .list .item .content-wrap .info-wrap .body {
    margin-bottom: 0;
  }
  .news .list .item .date {
    height: 80px;
    padding: 16px 10px 16px 0 !important;
  }
  .news .list .item .date .day {
    padding-bottom: 0;
    font-size: 20px;
  }
  .news .list .item .date .year {
    font-size: 14px;
  }
  /*pager*/
  .pager a {
    min-width: 30px;
    line-height: 28px;
    margin: 0 4px;
    padding: 0 8px;
    font-size: 14px;
  }
  /*footer*/
  .footer .foot-nav {
    margin-bottom: 30px;
  }
  .footer .foot-code-wrap {
    justify-content: flex-start;
  }
  .copyright .info-wrap {
    flex-wrap: wrap;
  }
  .copyright .info-wrap .links {
    margin-bottom: 15px;
  }
  .copyright .info-wrap .info .item {
    margin-right: 38px;
  }
}
@media (max-width: 480px) {
  .navbar .corporate-name {
    display: inline-block;
  }
  /*around*/
  .around {
    justify-content: flex-start;
  }
  .around .item {
    width: 100%;
    margin: 0;
  }
  /*index*/
  #banner {
    height: auto;
  }
  #banner .banner-slider .info-wrap {
    top: 40%;
    width: 100%;
    padding: 0 15px;
  }
  #banner .banner-slider .info-wrap .title {
    font-size: 18px;
  }
  #banner .banner-slider .info-wrap .tips {
    font-size: 14px;
  }
  #banner .scroll-btn {
    display: none;
  }
  #banner .banner-button-prev {
    right: 90px;
    bottom: 15px;
    width: 90px;
    height: 24px;
    line-height: 22px;
  }
  #banner .banner-button-next {
    top: unset;
    right: 15px;
    bottom: 15px;
    width: 66px;
    height: 24px;
    line-height: 24px;
  }
  .about-us {
    padding: 50px 0;
  }
  .about-us .info-wrap h2 {
    font-size: 24px;
  }
  .about-us .info-wrap .more-btn {
    width: 120px;
    height: 35px;
  }
  .about-us .info-wrap .num-list .item .box {
    width: 100%;
  }
  .about-us .info-wrap .num-list .item .sum .num {
    font-size: 32px;
  }
  .about-us .info-wrap .num-list .item .sum .plus {
    font-size: 18px;
  }
  .about-us .info-wrap .num-list .item .sum .unit {
    font-size: 12px;
  }
  .about-us .info-wrap .num-list .item .tips {
    font-size: 14px;
  }
  .product-center {
    padding-bottom: 50px;
  }
  .product-center .title-wrap {
    justify-content: center;
    padding: 30px 0px 0 0;
  }
  .product-center .title-wrap .title-box h2 {
    padding-bottom: 10px;
    font-size: 24px;
  }
  .product-center .title-wrap .title-box p {
    font-size: 14px;
  }
  .product-center .tab {
    display: block;
    white-space: nowrap;
    overflow-x: auto;
    padding-bottom: 25px;
  }
  .product-center .tab li {
    display: inline-block;
    width: calc(50% - 7.5px);
    height: 60px;
    line-height: 60px;
    margin-right: 10px;
    text-align: center;
  }
  .product-center .tab li img {
    width: 14%;
  }
  .product-center .product-list-wrap .list .item {
    width: calc(50% - 7.5px);
    margin-bottom: 20px;
    padding: 25px 0;
  }
  .product-center .product-list-wrap .list .item .img {
    height: 100px;
  }
  .product-center .product-list-wrap .list .item .img img {
    height: 100px;
  }
  .product-center .product-list-wrap .list .item .title {
    padding: 25px 16px 20px;
    font-size: 16px;
  }
  .product-center .product-list-wrap .list .item .more-btn {
    width: 90px;
    height: 30px;
    font-size: 13px;
  }
  .project-performance .title-wrap {
    height: 120px;
  }
  .project-performance .title-wrap h2 {
    padding-bottom: 12px;
    font-size: 24px;
  }
  .project-performance .title-wrap p {
    font-size: 14px;
  }
  .project-performance .list {
    flex-wrap: wrap;
  }
  .project-performance .list .first-item {
    width: 100%;
    max-height: 365px;
  }
  .project-performance .list .first-item .title {
    height: 60px;
    padding: 0 20px;
  }
  .project-performance .list .first-item .title .text {
    font-size: 16px;
  }
  .project-performance .list .first-item .title .icon {
    width: 20px;
    height: 20px;
  }
  .project-performance .list .second-item-wrap {
    width: 100%;
    max-height: 272px;
  }
  .project-performance .list .second-item-wrap .item {
    height: 136px;
  }
  .project-performance .list .second-item-wrap .item .title {
    height: 60px;
    padding: 0 20px;
  }
  .project-performance .list .second-item-wrap .item .title .text {
    font-size: 16px;
  }
  .news-center {
    padding: 50px 0;
  }
  .news-center .title-wrap h2 {
    font-size: 24px;
  }
  .news-center .title-wrap p {
    margin-bottom: 30px;
    font-size: 14px;
  }
  .news-center #news .item {
    height: 172px;
  }
  .news-center #news .item .title {
    font-size: 16px;
    padding: 0 90px 0 20px;
  }
  .news-center .news-item {
    height: auto !important;
    padding: 30px 20px !important;
  }
  .news-center .news-item .top .title-box .tag {
    width: 65px;
    height: 20px;
    font-size: 12px;
  }
  .news-center .news-item .top .title-box .title {
    min-height: auto !important;
    font-size: 16px;
  }
  .news-center .news-item .top .date .day {
    font-size: 36px;
  }
  .news-center .news-item .content {
    margin: 20px 0 30px;
    padding: 0 !important;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }
  /*page-banner*/
  .page-banner {
    height: 300px;
  }
  .page-banner .page-title-wrap {
    padding-top: 100px;
  }
  .page-banner .page-title-wrap span {
    width: 40px;
    margin-bottom: 20px;
  }
  .page-banner .page-title-wrap h1 {
    padding-bottom: 6px;
    font-size: 24px;
  }
  .page-banner .page-title-wrap p {
    font-size: 15px;
  }
  .page-banner .page-sub-nav {
    height: 50px;
  }
  .page-banner .page-sub-nav .fixed-nav {
    display: none;
  }
  .page-banner .page-sub-nav ul {
    height: 50px;
    padding-left: 15px;
    font-size: 14px;
  }
  /*about*/
  .about {
    padding: 50px 0;
  }
  .about .info-wrap {
    padding-bottom: 30px;
  }
  .about .info-wrap .title {
    padding-bottom: 30px;
  }
  .about .info-wrap .title p {
    font-size: 58px;
  }
  .about .info-wrap .title h2 {
    margin-top: -40px;
    font-size: 24px;
  }
  .about .info-wrap .content {
    font-size: 15px;
  }
  .about .num-list {
    flex-wrap: wrap;
    padding-bottom: 30px;
  }
  .about .num-list .item {
    height: auto;
  }
  .about .num-list .item:nth-child(odd) {
    padding-right: 15px;
  }
  .about .num-list .item:nth-child(even) {
    padding-left: 15px;
  }
  .about .num-list .item:nth-child(1),
  .about .num-list .item:nth-child(2) {
    padding-bottom: 15px;
  }
  .about .num-list .item:nth-child(3),
  .about .num-list .item:nth-child(4) {
    padding-top: 15px;
  }
  .about .num-list .item .info .sum {
    line-height: 30px;
    font-size: 30px;
  }
  .about .num-list .item .info .tips {
    font-size: 13px;
  }
  .about .num-list .item .icon {
    width: 20px;
    overflow: hidden;
  }
  .about .num-list .item .icon img {
    width: 100%;
  }
  .about .describe {
    padding-top: 30px;
    font-size: 15px;
  }
  /*strength*/
  .strength {
    padding: 50px 0;
  }
  .strength .col-lg-4:nth-child(odd) {
    padding-right: 10px;
  }
  .strength .col-lg-4:nth-child(even) {
    padding-left: 10px;
  }
  .strength .item {
    margin-bottom: 20px;
  }
  .strength .item .title {
    padding: 18px 10px;
    font-size: 16px;
  }
  /*honor*/
  .honor {
    padding: 50px 0;
  }
  .honor .col-lg-4:nth-child(odd) {
    padding-right: 10px;
  }
  .honor .col-lg-4:nth-child(even) {
    padding-left: 10px;
  }
  .honor .item {
    margin-bottom: 20px;
  }
  .honor .item .img {
    height: 210px;
  }
  .honor .item .img img {
    max-width: 130px;
  }
  .honor .item .title {
    padding: 16px;
  }
  /*contact*/
  .contact {
    padding-top: 50px;
  }
  .contact .map {
    height: 250px;
    margin-top: 50px;
  }
  /*product*/
  .product {
    padding: 50px 0;
  }
  .product .col-xl-3:nth-child(odd) {
    padding-right: 10px;
  }
  .product .col-xl-3:nth-child(even) {
    padding-left: 10px;
  }
  .product .item {
    margin-bottom: 20px;
    padding: 25px 0;
  }
  .product .item .img {
    height: 100px;
  }
  .product .item .img img {
    height: 100px;
  }
  .product .item .title {
    padding: 25px 16px 20px;
    font-size: 16px;
  }
  .product .item .more-btn {
    width: 90px;
    height: 30px;
    font-size: 13px;
  }
  /*case*/
  .case {
    padding: 50px 0;
  }
  .case .item {
    margin-bottom: 0;
  }
  .case .item:hover .title-wrap {
    padding: 20px 15px 40px;
  }
  .case .item .title-wrap {
    top: -20px;
    height: 100px;
    padding: 40px 15px 20px;
  }
  .case .item .title-wrap .title-box .title {
    font-size: 18px;
  }
  .case .item .title-wrap .title-box .tips {
    font-size: 14px;
  }
  .case .item .title-wrap .icon {
    width: 20px;
    height: 20px;
  }
  /*news*/
  .news {
    padding: 50px 0;
  }
  .news .conditional-search {
    flex-wrap: wrap;
  }
  .news .conditional-search select,
  .news .conditional-search input {
    width: 100%;
    margin-bottom: 15px;
  }
  .news .conditional-search input[type=text] {
    width: 100%;
  }
  .news .conditional-search button {
    width: 100%;
  }
  .news .list .item {
    width: 100%;
  }
  .news .list .item:last-child {
    margin-bottom: 0;
  }
  /*footer*/
  .footer .foot-nav {
    margin-bottom: 30px;
  }
  .footer .foot-nav.foot-nav-first dt {
    margin-left: 0;
  }
  .footer .foot-nav dt {
    margin-left: 15px;
  }
  .footer .foot-nav dd {
    display: inline-block;
    padding: 0 14px 10px 0;
  }
  .copyright {
    line-height: 25px;
  }
  .copyright .info-wrap .info .item {
    display: block;
    margin-right: 0;
  }
  .copyright .info-wrap .info .item:nth-child(3) ~ .item {
    display: inline-block;
    margin-right: 20px;
  }
}
/*keyframes*/
@keyframes btnMove {
  0% {
    bottom: 28px;
  }
  50% {
    bottom: 24px;
  }
  100% {
    bottom: 22px;
  }
}
@keyframes btnFade {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.2;
  }
  100% {
    opacity: 1;
  }
}
/*# sourceMappingURL=style.css.map */