.w1400 {
  width: 1400px;
  margin: auto;
}
/* 头部 start */
header .nav-top .content {
  height: 104px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .nav-top .content .logo a {
  display: flex;
  align-items: center;
}
header .nav-top .content .logo a img {
  width: 220px;
  margin-right: 16px;
}
header .nav-top .content .logo a p {
  font-size: 18px;
  color: #231a16;
  margin-bottom: 4px;
}
header .nav-top .content .logo a span {
  display: block;
  font-size: 16px;
  color: #fff;
  width: 192px;
  height: 26px;
  border-radius: 13px;
  background: #046c85;
  line-height: 26px;
  text-align: center;
  letter-spacing: 2px;
}
header .nav-top .content .search {
  display: flex;
  align-items: center;
}
header .nav-top .content .search form {
  display: flex;
  align-items: center;
  width: 248px;
  height: 36px;
  border-radius: 18px;
  border: 1px #d2d2d2 solid;
  padding: 0 18px;
  box-sizing: border-box;
  margin-right: 0.5rem;
}
header .nav-top .content .search form input {
  flex: 1;
  border: none;
  background: none;
  font-size: 14px;
  color: #999999;
}
header .nav-top .content .search form button {
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
header .nav-top .content .search form button .icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
  overflow: hidden;
  color: #999;
}
header .nav-top .content .search .tel {
  display: flex;
  align-items: center;
}
header .nav-top .content .search .tel .icon {
  width: 36px;
  height: 36px;
  fill: currentColor;
  overflow: hidden;
  color: #046c85;
  margin-right: 14px;
}
header .nav-top .content .search .tel p {
  font-size: 14px;
  color: #999;
}
header .nav-top .content .search .tel h3 {
  font-size: 24px;
  color: #046c85;
}
header .header-brand {
  background: #046c85;
}
header .header-brand ul {
  display: flex;
}
header .header-brand ul li a {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 64px;
  padding: 0 25px;
  min-width: 100px;
  box-sizing: border-box;
  font-size: 16px;
  color: #fff;
}
header .header-brand ul li:hover a,
header .header-brand ul li.active a {
  background: #00566b;
}
/* 头部 end */
/* banner start */
.home-banner {
  position: relative;
}
.home-banner img {
  width: 100%;
  display: block;
}
.home-banner .swiper-pagination {
  bottom: 30px;
}
.home-banner .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0);
  border: 1px #d2d2d2 solid;
  opacity: 1;
}
.home-banner .swiper-pagination-bullet-active {
  background: #fff;
  border: 1px #fff solid;
  opacity: 1;
}
/* banner end */
/* 通用样式 start */
.ho-h2 {
  font-size: 36px;
  color: #333;
  text-align: center;
  margin-bottom: 10px;
}
.ho-p {
  font-size: 18px;
  color: #999;
  text-align: center;
}
.pd-60 {
  padding: 40px 0;
}
.nav-son {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px 0;
}
.nav-son a {
  padding: 0 16px;
  margin: 0 6px;
  height: 36px;
  border-radius: 18px;
  line-height: 36px;
  font-size: 16px;
  color: #666;
}
.nav-son a:hover,
.nav-son a.active {
  color: #fff;
  background: #046c85;
}
.ho-img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  min-width: auto;
  min-height: auto;
  width: 100%;
  height: 100%;
  transform: none;
  transition: transform 0.5s ease;
  object-fit: cover;
  max-height: 100%;
}
.ho-a{
  display: flex;
  justify-content: center;
  align-items: center;
  width: 180px;
  height: 36px;
  border: 1px #046c85 solid;
  border-radius: 18px;
  font-size: 16px;
  color: #046c85;
  margin: auto;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.ho-a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: #046c85;
  transition: width 0.5s;
  z-index: -2;
}
.ho-a:hover {
  color: #fff;
}
.ho-a:hover::before {
  width: 100%;
}
/* 通用样式 end */
.home-case .hot {
  border-bottom: 1px #f4f6f7 solid;
}
.home-case .hot .content {
  height: 54px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.home-case .hot .content span {
  font-size: 14px;
  color: #999;
}
.home-case .hot .content a {
  font-size: 14px;
  color: #999;
  margin-right: 24px;
}
.home-case .hot .content a:hover {
  color: #046c85;
}
.home-case .hot .content form {
  display: flex;
  align-items: center;
  width: 248px;
  height: 36px;
  border-radius: 18px;
  border: 1px #d2d2d2 solid;
  padding: 0 18px;
  box-sizing: border-box;
  margin-right: 0.5rem;
}
.home-case .hot .content form input {
  flex: 1;
  border: none;
  background: none;
  font-size: 14px;
  color: #999999;
}
.home-case .hot .content form button {
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.home-case .hot .content form button .icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
  overflow: hidden;
  color: #999;
}
.home-case .case-adv {
  background: #f4f6f7;
}
.home-case .case-adv ul {
  padding: 60px 0 50px;
  display: flex;
  justify-content: space-between;
}
.home-case .case-adv ul li {
  width: 19.2%;
  background: #fff;
  padding: 50px 0.3rem 46px;
  box-sizing: border-box;
  border-radius: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  transition: 0.5s;
}
.home-case .case-adv ul li .i {
  height: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.home-case .case-adv ul li .icon {
  width: 66px;
  height: 66px;
  fill: currentColor;
  overflow: hidden;
  color: #333;
}
.home-case .case-adv ul li h3 {
  font-size: 20px;
  color: #333;
  margin: 14px 0;
}
.home-case .case-adv ul li p {
  font-size: 16px;
  color: #999;
  line-height: 24px;
  text-align: center;
}
.home-case .case-adv ul li:first-child .icon {
  width: 60px;
  height: 60px;
  fill: currentColor;
  overflow: hidden;
  color: #333;
}
.home-case .case-adv ul li:nth-child(4) .icon {
  width: 70px;
  height: 70px;
  fill: currentColor;
  overflow: hidden;
  color: #333;
}
.home-case .case-adv ul li:hover {
  z-index: 2;
  -webkit-box-shadow: 0 15px 30px rgba(4, 108, 133, 0.2);
  box-shadow: 0 15px 30px rgba(4, 108, 133, 0.2);
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.home-case .case-adv a {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 208px;
  height: 36px;
  border: 1px #046c85 solid;
  border-radius: 18px;
  font-size: 16px;
  color: #046c85;
  margin: auto;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.home-case .case-adv a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: #046c85;
  transition: width 0.5s;
  z-index: -2;
}
.home-case .case-adv a:hover {
  color: #fff;
}
.home-case .case-adv a:hover::before {
  width: 100%;
}
.product-list ul {
  display: none;
  flex-wrap: wrap;
}
.product-list ul.active{
  display: flex;
}
.product-list ul li {
  width: 24.4%;
  margin-left: 0.8%;
  margin-bottom: 0.8%;
}
.product-list ul li:nth-child(4n+1) {
  margin-left: 0;
}
.product-list ul li .i {
  position: relative;
  height: 228px;
  border: 1px #cccccc solid;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
}
.product-list ul li .i img {
  max-width: 90%;
  max-height: 90%;
}
.product-list ul li .i .bg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(4, 108, 133, 0.9);
  overflow: hidden;
  -webkit-transform: rotateY(90deg);
  -moz-transform: rotateY(90deg);
  transform: rotateY(90deg);
  opacity: 0;
  visibility: hidden;
  -webkit-transition: 0.6s;
  -moz-transition: 0.6s;
  transition: 0.6s;
}
.product-list ul li .i .bg span {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px #fff solid;
  display: flex;
  justify-content: center;
  align-items: center;
}
.product-list ul li .i .bg span .icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  overflow: hidden;
  color: #fff;
}
.product-list ul li h3 {
  font-size: 16px;
  color: #666;
  margin: 14px 0;
  text-align: center;
}
.product-list ul li:hover .i .bg {
  -webkit-transform: none;
  -moz-transform: none;
  -ms-transform: none;
  transform: none;
  opacity: 1;
  visibility: visible;
}
.product-list ul li:hover h3 {
  color: #046c85;
}
.home-project .project-pagination {
  bottom: 86px;
}
.home-project .swiper-slide {
  position: relative;
}
.home-project .swiper-slide h3 {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 120px;
  text-align: center;
  font-size: 24px;
  color: #fff;
}
.home-project .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0);
  border: 1px #d2d2d2 solid;
  opacity: 1;
}
.home-project .swiper-pagination-bullet-active {
  background: #fff;
  border: 1px #fff solid;
  opacity: 1;
}
.home-project .content {
  margin-top: 40px;
  padding-bottom: 68px;
  position: relative;
}
.home-project .content ul {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 136px;
  margin: auto;
  background: #fff;
  display: flex;
  justify-content: space-evenly;
  z-index: 2;
  padding: 0 0.4rem;
  border-radius: 30px;
  box-shadow: 0px 10px 10px 0px #eee;
}
.home-project .content ul li {
  height: 100%;
}
.home-project .content ul li a {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.home-project .content ul li .i {
  width: 54px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.home-project .content ul li .i img {
  max-width: 100%;
  filter: grayscale(100%);
  max-height: 100%;
}
.home-project .content ul li h4 {
  font-size: 16px;
  color: #666;
  margin-top: 10px;
}
.home-project .content ul li:hover .i img{
  filter: grayscale(0);
}
.home-project .content ul li:hover h4 {
  color: #046c85;
}
.home-adv ul {
  margin-top: 46px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.home-adv ul li {
  width: 49%;
}
.home-adv ul li img {
  width: 100%;
  display: block;
}
.home-adv ul li .t {
  width: 96%;
  margin: auto;
  transform: translateY(-10px);
  padding: 34px 20px 24px;
  box-sizing: border-box;
  background: #fff;
}
.home-adv ul li .t h3 {
  font-size: 22px;
  color: #333;
  margin-bottom: 10px;
}
.home-adv ul li .t p {
  font-size: 16px;
  color: #666;
  line-height: 24px;
}
.home-about {
  position: relative;
  padding-bottom: 700px;
}
.home-about .video {
  width: 100%;
  position: relative;
  height: 480px;
  background: url(../images/i-video-bg.jpg);
  background-size: cover;
  background-attachment: fixed;
  background-position: center center;
}
.home-about .video .link {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 20%;
  margin: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}
.home-about .video .link a {
  width: 160px;
  height: 160px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  transition: transform .4s;
}
.home-about .video .link a:hover{
  transform: translateY(-10px);
}
.home-about .video .link a i {
  width: 50px;
  height: 50px;
  border: 2px #fff solid;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.home-about .video .link a i .icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
  overflow: hidden;
  color: #fff;
}
.home-about .video .link a p {
  font-size: 16px;
  color: #fff;
  margin-top: 20px;
}
.home-about .content {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 800px;
  right: 0;
}
.home-about .content .top {
  position: relative;
  height: 400px;
}
.home-about .content .top .i {
  width: 60%;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  overflow: hidden;
}
.home-about .content .top .honor {
  background: #e5e5e5;
  position: absolute;
  right: 0%;
  width: 50%;
  bottom: 0;
  height: 100%;
  padding: 0.58rem 0.7rem;
  box-sizing: border-box;
}
.home-about .content .top .honor h3 {
  font-size: 30px;
  color: #046c85;
  margin-bottom: 36px;
}
.home-about .content .top .honor p {
  font-size: 16px;
  color: #666;
  line-height: 30px;
  padding-left: 12px;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.home-about .content .top .honor p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 4px;
  height: 4px;
  background: #666;
  border-radius: 50%;
}
.home-about .content .top .honor a {
  margin-top: 36px;
  font-size: 16px;
  color: #666;
  display: block;
}
.home-about .content .top .honor a:hover{
  color:#046c85
}
.home-about .content .bottom {
  position: relative;
  height: 400px;
}
.home-about .content .bottom .left {
  z-index: 1;
  background: #046c85;
  position: absolute;
  left: 0%;
  width: 50%;
  top: 0;
  height: 100%;
  padding: 0.58rem 0.6rem;
  box-sizing: border-box;
}
.home-about .content .bottom .left h2 {
  font-size: 30px;
  color: #fff;
  margin-bottom: 30px;
}
.home-about .content .bottom .left .desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 24px;
}
.home-about .content .bottom .left a {
  margin-top: 0.5rem;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.5);
  display: block;
}
.home-about .content .bottom .left a:hover{
  color: #fff;
}
.home-about .content .bottom .right {
  width: 60%;
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  overflow: hidden;
  background: #f5f5f5;
  padding-left: 10%;
  box-sizing: border-box;
}
.home-about .content .bottom .right .swiper-honor {
  width: 70%;
  height: 100%;
  margin: auto;
}
.home-about .content .bottom .right .swiper-honor .swiper-slide {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.home-about .content .bottom .right .swiper-honor .swiper-slide .i {
  width: 100%;
  height: 270px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.home-about .content .bottom .right .swiper-honor .swiper-slide .i img {
  max-width: 90%;
  max-height: 100%;
}
.home-about .content .bottom .right .swiper-honor .swiper-slide h3 {
  font-size: 16px;
  color: #666;
  margin-top: 10px;
}
.home-about .content .bottom .right .swiper-honor .honor-prev,
.home-about .content .bottom .right .swiper-honor .honor-next {
  --swiper-navigation-color: #999;
  --swiper-navigation-size: 30px;
  font-weight: bold;
}
.home-news .content {
  display: none;
  justify-content: space-between;
}
.home-news .content.active{
  display: flex;
}
.home-news .content .left {
  width: 48%;
  position: relative;
  min-height: 400px;
}
.home-news .content .left a {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  overflow: hidden;
}
.home-news .content .left img{
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  min-width: auto;
  min-height: auto;
  width: 100%;
  height: 100%;
  transform: none;
  transition: transform .5s ease;
  object-fit: cover;
  max-height: 100%;
}

.home-news .content .left a h3 {
  font-size: 20px;
  color: #fff;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 20px;
  padding: 0 0.3rem;
}
.home-news .content .left a div {
  position: absolute;
  left: 0.3rem;
  top: 0;
  width: 90px;
  background: rgba(4, 108, 133, 0.9);
  padding: 10px 4px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.home-news .content .left a div p {
  font-size: 36px;
  color: #fff;
  line-height: 36px;
}
.home-news .content .left a div span {
  font-size: 14px;
  color: #fff;
}
.home-news .content .left a div i {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
}
.home-news .content .left a:hover img {
  transform: scale(1.05);
}
.home-news .content .right {
  width: 48%;
}
.home-news .content .right div a {
  border-bottom: 1px #d9d9d9 solid;
  padding: 10px 0 0.24rem;
  display: block;
  position: relative;
}
.home-news .content .right div a::before {
  content: '';
  position: absolute;
  left: 0;
  width: 0;
  bottom: 0;
  height: 1px;
  background: #046c85;
  transition: width 0.5s;
}
.home-news .content .right div a:hover::before {
  width: 100%;
}
.home-news .content .right div a:hover h3 {
  color: #00566b;
}
.home-news .content .right div a:hover span {
  color: #00566b;
}
.home-news .content .right div h3 {
  font-size: 20px;
  color: #333;
}
.home-news .content .right div p {
  font-size: 14px;
  color: #666;
  margin: 10px 0;
}
.home-news .content .right div span {
  font-size: 12px;
  color: #999;
}
.home-news .content .right ul {
  margin: 20px 0;
}
.home-news .content .right ul li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.home-news .content .right ul li a p {
  font-size: 16px;
  color: #666;
  line-height: 36px;
  padding-left: 10px;
  position: relative;
}
.home-news .content .right ul li a p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 16px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #666;
}
.home-news .content .right ul li a span {
  font-size: 14px;
  color: #999;
}
.home-news .content .right ul li a:hover p {
  color: #046c85;
}
.home-news .content .right ul li a:hover span {
  color: #046c85;
}
.home-info {
  border-top: 1px #e6e6e6 solid;
}
.home-info ul {
  display: flex;
  justify-content: space-between;
}
.home-info ul li {
  flex: 1;
  border-left: 1px #e6e6e6 solid;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 112px;
}
.home-info ul li:first-child {
  border-left: none;
}
.home-info ul li .icon {
  width: 42px;
  height: 42px;
  fill: currentColor;
  overflow: hidden;
  color: #046c85;
  margin-right: 0.24rem;
}
.home-info ul li p {
  font-size: 14px;
  color: #999;
}
.home-info ul li h4 {
  font-size: 14px;
  color: #046c85;
}
.home-info ul li h3 {
  font-size: 22px;
  color: #046c85;
}
.home-info ul li span {
  font-size: 14px;
  color: #046c85;
}
footer {
  padding-top: 60px;
  background: #2c2c2c;
}
footer .content {
  padding-bottom: 76px;
  display: flex;
  justify-content: space-between;
}
footer .content .foot-nav {
  flex: 1;
}
footer .content .foot-nav ul {
  display: flex;
  margin-bottom: 30px;
}
footer .content .foot-nav ul li {
  margin-right: 0.46rem;
}
footer .content .foot-nav ul li a {
  font-size: 16px;
  color: #fff;
}
footer .content .foot-nav ul li a:hover {
  color: rgba(255, 255, 255, 0.8);
}
footer .content .foot-nav p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 24px;
}
footer .content .foot-nav div a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  line-height: 24px;
}
footer .content .foot-nav div a:hover {
  color: rgba(255, 255, 255, 0.8);
}
footer .content .code {
  display: flex;
}
footer .content .code div {
  margin-left: 20px;
}
footer .content .code img {
  width: 106px;
  height: 106px;
  display: block;
}
footer .content .code p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  margin-top: 8px;
}
footer .yq-link {
  border-top: 1px #424242 solid;
  padding: 30px 0 30px;
}
footer .yq-link p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.3);
  line-height: 24px;
}
footer .yq-link a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.3);
  margin-right: 12px;
  line-height: 24px;
}
footer .yq-link a:hover {
  color: rgba(255, 255, 255, 0.6);
}

.qqkefu{
  position: fixed;
  bottom: 200px;
  z-index: 9999;
  right: 0;
  width: 50px;
}
.qqkefu ul li{
  margin: 4px 0;
  background: rgba(153, 153, 153, 0.8);
  position: relative;
  width: 50px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.qqkefu ul li:hover{
  background: #046c85;
}
.qqkefu ul li .icon{
    width: 24px;
    height: 24px;
    fill: currentColor;
    overflow: hidden;
    color: #fff;
}
.qqkefu ul li a{
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  background: #046c85;
  color: #fff;
  font-size: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
}
.qqkefu ul li .ewm{
  position: absolute;
  right: 110%;
  bottom: 0;
  width: 130px;
  height: 80px;
  background: rgba(153, 153, 153, 0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 16px;
  line-height: 26px;
  display: none;
  transition: .5s;
}
.qqkefu ul li .f_code{
  position: absolute;
  right: 110%;
  bottom: 0;
  width: 100px;
  height: 100px;
  display: none;
  transition: .5s;
}

.qqkefu ul li:hover .f_code,
.qqkefu ul li:hover .ewm{
  display: flex;
}
.qqkefu ul li:hover a{
  opacity: 1;
}
.qqkefu ul li .f_code img{
  width: 100%;
  height: 100%;
}


@media screen and (max-width: 1480px) {
  .w1400 {
    width: 86%;
  }
  .w700 {
    width: 86%;
  }
}