.page_ban {
  position: relative;
  /* height: 400px; */
  /* margin-top: 40px; */
  padding-bottom: 25%;
  text-shadow: 2px 2px 6px rgb(0 0 0 / 50%);
  background-size: cover !important;
}
.page_ban::after{
  content: "";
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(35deg, #d14400, #c70c0c, #d14400);
  opacity: 0;
}
.page_ban .text {
  position: absolute;
  z-index: 9;
  left: 17%;
  top: 40%;
  transform: translateY(-50%);
  color: #fff;
}
.page_ban .text h3 {
  font-size: 56px;
  font-weight: bold;
  text-shadow: 1px 1px 15px #333;
  margin-bottom: 20px;
  /* text-shadow: 2px 2px 4px rgb(0 0 0 / 50%); */
}
.page_ban .text p {
  color: #fff;
  font-size: 18px;
  text-shadow: 1px 1px 5px #333;
}
.page_ban .text p a {
  color: #fff;
  font-size: 18px;
}
.page_ban .text p span {
  display: inline-block;
  font-size: 18px;
  margin: 0 6px 0 3px;
}

.page_nav {
  position: relative;
  /* border-bottom: 1px solid #eee; */
  /* border-left: 1px solid #eee; */
  background-color: #fff;
  background: linear-gradient(35deg, #d14400, #c70c0c, #d14400);
  margin-bottom: 0.5rem;
}
.page_nav ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
  flex-wrap: wrap;
}
.page_nav li {
  width: 170px;
  max-width: 25%;
  text-align: center;
  vertical-align: top;
}
.page_nav li a {
  position: relative;
  display: block;
  font-size: 14px;
  color: #fff;
  line-height: 60px;
  height: 60px;
  z-index: 10;
  transition: all 0.3s;
}
.page_nav li a:after {
  content: "";
  position: absolute;
  z-index: -1;
  bottom: 0px;
  left: 50%;
  width: 0;
  height: 100%;
  background-color: #fff;
  transform: translateX(-50%);
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}
.page_nav li.on a,.page_nav li a:hover {
  color: var(--main-color);
  /* background-color: var(--main-color); */
}
.page_nav li a:hover:after,
.page_nav li.on a:after {
  width: 100%;
}


.page_nav.pro_tap li{
  width: auto;
  max-width: none;
}
.page_nav.pro_tap li a{
  padding: 0 .2rem;
  font-size: 16px;
}

.page_tl {
  position: relative;
  text-align: center;
  margin: 50px 0 15px;
}
.page_tl::after {
  content: "";
  width: 26px;
  height: 3px;
  background: #e31e3e;
  display: block;
  margin: 0 auto;
  margin-top: 13px;
}
.page_tl h3 {
  font-size: 0.36rem;
}
.page_tl h5 {
  font-size: 18px;
  color: #999;
  margin-top: 8px;
  font-family: "arial";
}

/*about*/

.about {
  margin-bottom: 120px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.about .img {
  width: 40%;
}
.about .img img {
  display: block;
  width: 100%;
}
.about .text {
  width: 55%;
}
.about p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  text-align: justify;
}

/* porductlist */
.pro_nav {
  display: none !important;
}
.proli_bg {
  background-color: #fafafa;
}
.proli {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 0.4rem;
  margin-bottom: 0.4rem;
}
.pro_left {
  position: relative;
  width: 3.3rem;
  padding: 0 0.25rem;
  border: 1px solid #ddd;
  background-color: #fff;
}
.pro_left li a {
  font-size: 16px;
  color: #666;
  display: block;
  line-height: 0.8rem;
  padding: 0 10px;
  border-bottom: 1px solid #ccc;
  position: relative;
  transition: 0.5s;
  padding-right: 35px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pro_left li a:hover,
.pro_left li.on a {
  color: var(--main-color);
}
.pro_left li a::after {
  content: "\ea66";
  font-size: 20px;
  color: var(--main-color);
  font-family: "iconfont" !important;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: all 0.3s;
}
.pro_left li a:hover::after,
.pro_left li.on a::after {
  right: 10px;
  opacity: 1;
}

/* .proli .proli_con {
  position: relative;
  width: calc(100% - 3.3rem - 25px);
} */
.proli .proli_con{
  position: relative;
  width: 100%;
}
.proli .proli_con ul {
  display: flex;
  flex-wrap: wrap;
  /* border-top: 1px solid #ddd; */
  border-left: 1px solid #ddd;
}
.proli .proli_con li {
  width: 25%;
  border-right: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
}
.proli .proli_con li:nth-child(-n + 4){
  border-top: 1px solid #ddd;
}
.proli .proli_con li a {
  display: block;
  background-color: #fff;
  padding: 0.1rem 0;
  transition: all 0.5s;
}
.proli .proli_con li .img {
  width: 70%;
  padding-bottom: 50%;
  /* overflow: hidden; */
  margin: 40px auto;
}
.proli .proli_con li .img img {
  object-fit: contain;
  transition: all 0.5s;
}
.proli .proli_con li h3 {
  font-size: 14px;
  color: #333333;
  transition: 0.5s;
  text-align: center;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 10px;
}
.proli .proli_con li a:hover {
  /* border-color: var(--main-color); */
}
.proli .proli_con li a:hover img {
  transform: scale(1.1);
}
.proli .proli_con li a:hover h3 {
  color: var(--main-color);
}

/* procon */
.procon {
  padding: 50px 0;
}
.procon_top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 50px;
}
.procon_top .img {
  position: relative;
  width: 35%;

  border: 1px solid #e5e5e5;
}
.procon_top .img a {
  display: block;
  width: 100%;
  padding-bottom: 100%;
}
.procon_top .img a img {
  position: absolute;
  top: 50%;
  left: 50%;
  object-fit: contain;
  width: 90%;
  height: 90%;
  transform: translate(-50%, -50%);
}
.procon_top .img p {
  position: absolute;
  right: 0;
  bottom: 0;
  display: inline-block;
  font-size: 12px;
  padding: 10px;
  background-color: #ddd;
}
.procon_top .text {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 60%;
}
.procon_top .text h3 {
  font-size: 30px;
  color: #e30e06;
  padding-bottom: 10px;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 20px;
}
.procon_top .text p {
  font-size: 16px;
  color: #464646;
  line-height: 30px;
  min-height: 75px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  overflow: hidden;
}
.procon_top .text .btn {
  display: flex;
}
.procon_top .text .btn a {
  display: block;
  width: 140px;
  line-height: 40px;
  text-align: center;
  background-color: #e30e06;
  font-size: 16px;
  color: #ffffff !important;
  margin-right: 10px;
}
.procon_top .text .img_list li {
  border: 1px solid #e5e5e5;
  cursor: pointer;
}
.procon_top .text .img_list .img_ob {
  padding-bottom: 100%;
}
.procon_top .text .img_list li img {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  object-fit: contain;
  width: 90%;
  height: 90%;
  transform: translate(-50%, -50%);
}
.procon_top .text .img_list li.on {
  border-color: var(--main-color);
}
.procon_con .tl {
  background-color: var(--main-color);
}
.procon_con .tl .text {
  display: flex;
  justify-content: space-between;
  padding: 30px 0;
}
.procon_con .tl .text h3 {
  line-height: 37px;
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
}
.procon_con .tl .text h5 {
  display: flex;
  align-items: center;
  line-height: 37px;
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
}
.procon_con .tl .text h5 i {
  font-size: 26px;
  font-weight: normal;
  margin-right: 5px;
}
.procon_con .tl .procon_nav ul {
  display: flex;
}
.procon_con .tl .procon_nav li {
  width: 25%;
  color: #ffffff;
  text-align: center;
  line-height: 24px;
  padding: 13px 0;
  background-color: #000000;
  cursor: pointer;
  margin-right: 10px;
}
.procon_con .tl .procon_nav li.on {
  color: var(--main-color);
  background-color: #fff;
}
.procon_con .box {
  padding: 50px 0;
}
.procon_con .box1 {
  display: block;
}
.procon_con .box2 {
  display: none;
}
.procon_con .box1 p {
  font-size: 16px;
  color: #666;
  line-height: 1.5;
  text-align: justify;
}
.procon_con .box1 table{
  border: 1px solid #ccc;
}
.procon_con .box1 table td{
  padding: 10px 10px !important;
}
.procon_con .box2 ul {
  display: flex;
  flex-wrap: wrap;
  /* border-top: 1px solid #ddd; */
  border-left: 1px solid #ddd;
}
.procon_con .box2 li {
  width: 25%;
}
.procon_con .box2 li{
  border-right: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
}
.procon_con .box2 li:nth-child(-n + 4){
  border-top: 1px solid #ddd;
}
.procon_con .box2 li a {
  display: block;
  background-color: #fff;
  padding: 0.1rem 0;
  transition: all 0.5s;
}
.procon_con .box2 li .img {
  width: 80%;
  padding-bottom: 50%;
  /* overflow: hidden; */
  margin: 20px auto;
}
.procon_con .box2 li .img img {
  object-fit: contain;
  transition: all 0.5s;
}
.procon_con .box2 li h3 {
  font-size: 16px;
  color: #333333;
  transition: 0.5s;
  text-align: center;
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 10px;
}
.procon_con .box2 li a:hover {
  /* border-color: var(--main-color); */
}
.procon_con .box2 li a:hover img {
  transform: scale(1.1);
}
.procon_con .box2 li a:hover h3 {
  color: var(--main-color);
}

.pro_fy {
}
.pro_fy .w1200 {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.pro_fy p,
.pro_fy a {
  font-size: 16px;
  color: #333;
  transition: all 0.3s;
}
.pro_fy a:hover {
  color: var(--main-color);
}

/*newslist*/
.newsli {
  margin-top: 50px;
}
.newsli li {
  margin-top: 20px;
}
.newsli li a {
  display: block;
  background-color: #fafafa;
}
.newsli li:nth-child(1) {
  margin-top: 0px;
}
.newsli li:nth-child(1) a {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.newsli li:nth-child(1) .img {
  width: 50%;
  padding-bottom: 30%;
  overflow: hidden;
}
.newsli li:nth-child(1) .img img {
  transition: all 0.3s;
}
.newsli li:nth-child(1) .text {
  width: 50%;
  padding: 5% 5% 0 3%;
}
.newsli li:nth-child(1) .text h3 {
  font-size: 20px;
}
.newsli li:nth-child(1) .text span {
  display: block;
  font-size: 12px;
  color: #cccccc;
  padding: 12px 0;
  border-bottom: 1px solid #e6e6e6;
  margin-bottom: 12px;
}
.newsli li:nth-child(1) .text p {
  font-size: 15px;
  color: #808080;
  line-height: 1.7;
  text-align: justify;
  height: 8.5em;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  line-clamp: 5;
  -webkit-box-orient: vertical;
}
.newsli li:nth-child(1) .text font {
  display: flex;
  align-items: center;
  font-size: 12px;
  color: #808080;
  margin-top: 0%;
}
.newsli li:nth-child(1) .text font i {
  font-size: 12px;
  margin-left: 10px;
}
.newsli li:nth-child(1) a:hover img {
  transform: scale(1.1);
}
.newsli li:nth-child(n + 2) a {
  display: flex;
  justify-content: space-between;
  padding: 2.8% 0;
  transition: all 0.3s;
}
.newsli li:nth-child(n + 2) a:hover {
  box-shadow: 0 10px 15px #eeeeee;
}
.newsli li .date {
  display: flex;
  justify-content: center;
  align-content: center;
  flex-wrap: wrap;
  width: 165px;
  border-right: 1px solid #ccc;
  text-align: right;
}
.newsli li .date h1 {
  font-size: 34px;
  margin: 0;
  width: 100px;
}
.newsli li .date h2 {
  font-size: 20px;
  color: #666;
  width: 100px;
  line-height: 1.6;
  padding-right: 3px;
}
.newsli li .text2 {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  display: inline-block;
  vertical-align: middle;
  width: calc(100% - 264px);
  padding-left: 2%;
  padding-right: 2%;
}
.newsli li .text2 h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #333;
  transition: all 0.3s;
}
.newsli li .text2 p {
  color: #808080;
  font-size: 15px;
  line-height: 1.4;
  height: 2.8em;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}
.newsli li .ico {
  display: inline-block;
  vertical-align: middle;
  width: 100px;
  text-align: center;
  border-left: 1px solid #ccc;
  height: 80px;
  transition: all 0.3s;
  line-height: 100px;
}
.newsli li .ico i {
  font-size: 36px;
  color: #ccc;
  transition: all 0.3s;
}
.newsli li:nth-child(n + 2) a:hover .text2 h3 {
  color: var(--main-color);
}
.newsli li:nth-child(n + 2) a:hover .ico i {
  color: var(--main-color);
}

/*news*/
.news {
  padding: 2% 0 0.5rem;
  margin-top: var(--head-height);
}
.news .news_tl {
  text-align: center;
  margin-bottom: 2%;
  padding-bottom: 2%;
  border-bottom: 1px solid #ccc;
}
.news .news_tl h3 {
  font-size: 30px;
  line-height: 1.6;
  margin-bottom: 15px;
}
.news .news_tl span {
  font-size: 16px;
  color: #666;
}
.news .news_tl span font {
  display: inline-block;
  margin: 0 20px;
}
.news .news_con p {
  font-size: 16px;
  line-height: 30px;
  color: #878788;
}
.news .news_fy {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
  line-height: 60px;
  background: #f2f2f2;
  text-align: center;
  padding: 0 30px;
  margin-top: 0.5rem;
}
.news .news_fy a {
  display: inline-block;
  color: #666;
  line-height: 60px;
}
.news .news_fy a:hover {
  color: var(--main-color);
}

/*photo*/

.photoli {
  margin-bottom: 120px;
}
.photoli h3 {
  font-size: 30px;
  margin-bottom: 40px;
  color: #222;
}
.photoli li {
  float: left;
  width: 31%;
  margin-right: 3.5%;
  margin-bottom: 30px;
}
.photoli li:nth-child(3n) {
  margin-right: 0px;
}
.photoli li a {
  display: block;
  position: relative;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}
.photoli li img {
  display: block;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}
.photoli li span {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -30px;
  margin-left: -30px;
  width: 60px;
  height: 60px;
  line-height: 56px;
  text-align: center;
  font-size: 60px;
  color: #fff;
  font-family: "宋体";
  border-radius: 100%;
  border: 2px solid #fff;
  opacity: 0;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}
.photoli li h5 {
  line-height: 55px;
  font-size: 18px;
  color: #222;
  text-align: center;
  background-color: #f6f6f6;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.photoli li a:hover {
  background-color: #005ba8;
}
.photoli li a:hover img {
  opacity: 0.2;
}
.photoli li a:hover span {
  opacity: 1;
}
.photoli li a:hover h5 {
  color: #fff;
  background-color: #5f9df8;
}

.photoli1 {
  margin-bottom: 120px;
}
.photoli1 h3 {
  font-size: 30px;
  margin-bottom: 40px;
  color: #222;
}
.photoli1 li {
  float: left;
  width: 23%;
  margin-right: 2.666%;
  margin-bottom: 30px;
}
.photoli1 li:nth-child(4n) {
  margin-right: 0px;
}
.photoli1 li a {
  display: block;
  position: relative;
  padding: 10px;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  border: 1px solid #dadada;
}
.photoli1 li .photoli1_con {
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  line-height: 28px;
  opacity: 0;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  background-color: rgba(33, 109, 204, 0.7);
}
.photoli1 li .img {
  font-size: 0px;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
}
.photoli1 li .img img {
  display: inline-block;
  vertical-align: middle;
}
.photoli1 li span {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: -30px;
  margin-left: -30px;
  width: 60px;
  height: 60px;
  line-height: 56px;
  text-align: center;
  font-size: 60px;
  color: #fff;
  font-family: "宋体";
  border-radius: 100%;
  border: 2px solid #fff;
  opacity: 0;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}
.photoli1 li h5 {
  position: absolute;
  width: 100%;
  bottom: 10px;
  line-height: 28px;
  font-size: 18px;
  color: #fff;
  text-align: center;
  opacity: 0;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}
.photoli1 li a:hover .photoli1_con {
  opacity: 1;
}
/*.photoli1 li a:hover img{
  opacity: 0.2;
}*/
.photoli1 li a:hover span {
  opacity: 1;
}
.photoli1 li a:hover h5 {
  opacity: 1;
}
.photoli1 .text {
  margin-bottom: 85px;
  background: url(../images/photoli1_ico1.png) no-repeat right top;
}
.photoli1 .text p {
  font-size: 14px;
  line-height: 30px;
  color: #777;
  width: 48%;
}

/*contact*/
.contact {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  margin: 3.5% auto 7%;
}
.contact .map {
  width: 65%;
  height: 500px;
}
.contact .text {
  width: 30%;
  padding-top: 22px;
  border-bottom: 1px dashed #e5e5e5;
}
.contact .text h3 {
  margin-bottom: 22px;
  font-size: 20px;
  color: #666;
  font-weight: bold;
}
.contact .text li {
  display: flex;
  align-items: center;
  font-size: 16px;
  line-height: 1.8;
  color: #666;
  margin-bottom: 22px;
}
.contact .text li i {
  font-size: 18px;
  color: #999;
  margin-right: 10px;
  width: 25px;
  text-align: center;
}

/*case*/
.caseli li {
  margin-bottom: 20px;
}
.caseli li a {
  position: relative;
  display: block;
  background-color: #f5f5f5;
}
.caseli li a:before {
  content: "";
  bottom: 0px;
  left: 30%;
  position: absolute;
  width: 0px;
  height: 5px;
  background-color: var(--main-color);
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
.caseli li .img {
  float: left;
  width: 30%;
  height: 280px;
  overflow: hidden;
}
.caseli li .img img {
  display: block;
  height: 100%;
  width: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
.caseli li .text {
  float: right;
  width: 70%;
  height: 100%;
  padding: 40px 5%;
}
.caseli li .text h3 {
  font-size: 24px;
  font-weight: bold;
  color: #333;
  margin-bottom: 20px;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
.caseli li p {
  font-size: 16px;
  line-height: 28px;
  color: #666;
}
.caseli li:nth-child(2n) .img {
  float: right;
}
.caseli li:nth-child(2n) .text {
  float: left;
}
.caseli li:nth-child(2n) a:before {
  left: 0px;
}

.caseli li a:hover:before {
  width: 70%;
}
.caseli li a:hover .text h3 {
  color: var(--main-color);
}
.caseli li a:hover .img img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1);
}