* {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}
a {
  text-decoration: none;
}
button,
input {
  border: none;
  outline: none;
  background-color: transparent;
}
body {
  font-size: 14px;
  font-family: "微软雅黑";
  margin: 0 auto;
  width: 100%;
  height: auto;
  min-width: 1210px;
}
.index_header {
  position: relative;
  background-color: #fff;
}
.index_header::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background: #dcdcdc;
  position: absolute;
  top: 74px;
}
.index_header .w .phoneEmail {
	height: 74px;
  color: #717171;
  overflow: hidden;
}
.index_header .w .header_t{
	float: left;
	margin-top: 20px;
	border-right: 1px solid #dddddd;
	padding-right: 33px;
}


.index_header .w .slogan {
  padding: 10px 21px;
  float: left;
  margin-top: 20px;
  font-size: 16px;
  color: #312d2d;
  font-weight: bold;
}
.index_header .w .phoneEmail p {
  float: right;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 74px;
}
.index_header .w .phoneEmail p img {
  margin-right: 5px;
  position: relative;
  top: 2px;
}
.index_header .w .header_t p{
	float: none;
	line-height: 20px;
}
.index_header .w .header_t p:first-child{
	font-size: 14px;
	color: #686868;
}
.index_header .w .header_t p:last-child{
	font-size: 17px;
	letter-spacing: 2px;
	color: #1269da;
	font-weight: bold;
}
.index_header .w .phoneEmail .phone {
  margin-left: 63px;
  font-size: 22px;
  color: #312d2d;
  font-weight: bold;
}
.index_header .w .logoNav {
  padding: 15px 0;
  height: 75px;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.index_header .w .logoNav .logo {
  color: #ff8500;
  font-size: 36px;
  float: left;
}
.index_header .w .logoNav .logo a {
  color: #ff8500;
  display: table;
}
.index_header .w .logoNav .logo a span {
  font-size: 36px;
  font-weight: 800;
}
.index_header .w .logoNav .logo a > * {
  display: table-cell;
  vertical-align: middle;
}
.index_header .w .logoNav .logo img {
  width: 240px;
  margin-right: 16px;
}
.index_header .w .logoNav .nav {
  color: #b1b1b1;
  display: flex;
  width: 850px;
}
.index_header .w .logoNav .nav li a {
  position: relative;
}
.index_header .w .logoNav .nav .on a::after {
  width: 100%;
}
.index_header .w .logoNav .nav li a::after {
  content: "";
  display: block;
  transition: all 0.5s;
  width: 0;
  position: absolute;
  bottom: -5px;
  left: 0;
  background-color: #2da367;
  height: 5px;
}
.index_header .w .logoNav .nav li a:hover {
  color: #2da367;
}
.index_header .w .logoNav .nav li a:hover::after {
  width: 100%;
}
.index_header .w .logoNav .nav li {
  flex: 1;
  text-align: right;
  line-height: 60px;
}
.index_header .w .logoNav .nav li a {
  color: #312d2d;
  font-size: 16px;
  font-weight: bold;
}

.banner ul li {
  width: 100%;
  height: 736px;
  overflow: hidden;
  background-size: 100%;
  overflow: hidden;
}
.banner ul li img {
  width: 1920px;
  height: 736px;
  position: absolute;
  transition: all 5s;
  left: 50%;
  top:0;
  transform: translateX(-50%);
}

.banner ul li .p1 {
  font-size: 80px;
  font-weight: bold;
  font-family: Arial, Helvetica, sans-serif;
  color: #fff;
  text-transform: uppercase;
  position: relative;
  top: -50px;
  opacity: 0;
  transition: all 2s;
}
.banner ul .swiper-slide-active .p1 {
  top: 0;
  opacity: 1;
}
.banner ul .swiper-slide-active div div {
  top: 0;
  opacity: 1;
}
.banner ul li .p2 {
  font-size: 30px;
  color: #fff;
  font-weight: bold;
  margin: 27px 0;
}
.banner ul li > div {
  text-align: center;
  margin-top: 300px;
}
/* .banner ul li a {
  padding: 32px 90px;
  background-color: #fff;
  font-size: 16px;
  color: #333;
  font-weight: bold;
  transition: all 0.5s;
  display: inline-block;
  border-radius: 3px;
} */
.banner ul li a {
  width: 100%;
  height: 100%;
}
.banner ul li > div a:hover {
  background: #ff8500;
  color: #fff;
}
.banner ul li > div div {
  position: relative;
  transition: all 3s;
  top: 50px;
  opacity: 0;
}

.seeanli {
  width: 100%;
  background-color: #2da367;
  height: 255px;
}
.seeanli .w {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}
.seeanli .w p {
  font-size: 24px;
  color: #fff;
  font-weight: bold;
  margin-left: 50px;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.seeanli .w ul li {
  display: flex;
  width: 860px;
  align-items: center;
  justify-content: flex-start;
  line-height: 32px;
}
.seeanli .w ul li a{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: flex-start;
}
.seeanli .w ul li:hover p{
  text-decoration: underline;
}
.seeanli .w ul li span {
  font-size: 18px;
  font-family: Arial, Helvetica, sans-serif;
  color: #fff;
  display: inline-block;
}
.seeanli .w ul li p {
  font-size: 16px;
}
.seeanli .w>a{
  padding: 30px 92px;
  background-color: #238b56;
  height: auto;
  color: #fff;
  transition: all 0.5s;
}
.seeanli .w>a:hover {
  background: #fff;
  color: #000;
}
.aboutbox {
  background: url("../images/aboutbg.jpg") center bottom;
  background-repeat: no-repeat;
  margin-top: 100px;
}
.about {
  padding-bottom: 100px;
  height: 700px;
  position: relative;
}
.about .shadow {
  height: 700px;
  width: 280px;
  background-color: #2da367;
  position: absolute;
  left: -160px;
}
.about .img1 {
  width: 540px;
  height: 700px;
  position: absolute;
  left: -120px;
  top: -30px;
}
.about .d1 {
  position: absolute;
  left: 256px;
  top: 36px;
}
.about .d1 div {
  width: 245px;
  background-image: linear-gradient(#fff, #eee);
  text-align: center;
  transition: all 0.3s;
  height: 112px;
  margin-bottom: 5px;
  padding-top: 27px;
  box-sizing: border-box;
  cursor: pointer;
}
.about .d1 div:last-child {
  margin-bottom: 0;
}
.about .d1 div span:nth-of-type(2) {
  font-size: 12px;
  font-family: Arial, Helvetica, sans-serif;
  text-transform: uppercase;
}
.about .d1 div:hover {
  box-shadow: 0px 0px 35px -14px #000;
}
.about .d1 div .num {
  font-size: 22px;
  font-weight: bold;
  color: #ff8500;
  font-family: Arial, Helvetica, sans-serif;
  margin-bottom: 7px;
  display: inline-block;
}
.about .aboutContent {
  float: right;
  width: 620px;
}
.about .aboutContent .title {
  font-size: 34px;
  font-weight: bold;
  margin-bottom: 40px;
  margin-top: 100px;
  color: #3f3f3f;
}
.about .aboutContent .p1 {
  line-height: 36px;
  margin-bottom: 40px;
  color: #545454;
  cursor: default;
  font-size: 15px;
}
.about .aboutContent .p1 a{
  color: #545454;
}
.about .aboutContent .p1:hover {
  text-decoration: underline;
}
.about .aboutContent a {
  color: #000;
}
.about .aboutContent a:hover {
  color: #2da367;
}
.about .aboutContent a:hover::after {
  background-color: #2da367;
}
.about .aboutContent a::after {
  content: "";
  display: block;
  width: 34px;
  height: 1px;
  background-color: #000;
  position: relative;
  top: -9px;
  left: 64px;
}
.about .aboutContent {
  /*position: absolute;
    bottom: -100px;
    right: -174px;
    z-index: -1;*/
}
.engineering {
  width: 1170px;
  margin: 0 auto;
  padding-bottom: 90px;
  overflow: hidden;
}
.engineering .w .fenlei_yi{
	display: flex;
	justify-content: flex-start;
	/* margin-top: 55px; */
	position: relative;
	top: 76px;
}
.engineering .w .fenlei_yi li{
	margin-left: 30px;
}
.engineering .w .fenlei_yi li:first-child{
	margin-left: 0;
}
.engineering .bg {
  width: 100%;
  height: 380px;
  background-color: #f5f5f5;
  position: absolute;
  z-index: -1;
}
.engineering .w {
}
.engineering .w > p {
  text-align: center;
  font-size: 34px;
  font-weight: bold;
  margin: 64px 0 84px;
}
.engineering .swiper-container{
  padding-top: 125px;
  padding-bottom: 30px;
  overflow: inherit;
}
.engineering .swiper-container .swiper-pagination{
  top: 56px;
  width: auto;
  right: 0;
  bottom: auto;
  left: auto;
}
.engineering .swiper-container .swiper-pagination .swiper-pagination-bullet{
  background-color: #3cc781;
  opacity: 1;
}
.engineering .swiper-container .swiper-pagination .swiper-pagination-bullet-active{
  background-color: #ff8500;
}
.engineering .item > div { 
  width: 368px;
  height: 465px;
  float: left;
  position: relative;
  font-size: 0;
  transition: all 0.3s;
  border: 1px solid #e4e4e4;
  box-sizing: border-box;
}
.engineering .item > div::before {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  background: #2da367;
  top: 320px;
  height: 0;
  transition: all 0.3s;
  opacity: 0.7;
}
.engineering .item > div:hover::before {
  height: 320px;
  top: 0;
}
.engineering .item > div::after {
  content: "";
  display: block;
  width: 25%;
  height: 1px;
  background: #2da367;
  opacity: 0;
  transition: all 0.3s;
  position: absolute;
      bottom: 0px;
}
.engineering .item > div:hover::after {
  width: 100%;
  opacity: 1;
}
.engineering .item > div:nth-child(2) {
}
.engineering .item > div img {
  width: 368px;
  height: 320px;
}
.engineering .item > div span {
  position: absolute;
  font-size: 18px;
  font-weight: bold;
  width: 150px;
  right: 15px;
  top: 300px;
  color: #fff;
  padding: 10px 20px;
  background-color: #2da367;
  text-align: center;
  height: 44px;
  box-sizing: border-box;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engineering .item > div p {
  width: 308px;
  padding: 70px 30px;
  margin-bottom: 6px;
  font-size: 15px;
  line-height: 32px;
  transition: all 1s;
  /* height: 220px; */
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 9;
  line-clamp: 9;
  -webkit-box-orient: vertical;
}
.engineering .item > div p:nth-of-type(1) {
  height: 32px;
  padding-bottom: 0;
  padding-top: 20px;
  font-weight: bold;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 15px;
}
.engineering .item > div p:nth-of-type(2) {
  padding: 0;
  padding-left: 30px;
  padding-right: 30px;
  height: 32px;
  overflow: hidden;
  margin-bottom: 30px;
  text-overflow:ellipsis;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:1;
}
.engineering .item > div:hover div {
  border-color: #2da367;
}
.engineering .item > div:hover {
  box-shadow: 0 0 20px -10px #000;
}
.engineering .item > div div {
  padding: 24px 18px;
  border-radius: 50%;
  border: 1px solid #e4e4e4;
  position: absolute;
  bottom: -29px;
  left: 35px;
  background-color: #fff;
  z-index: 1;
  transition: all 1s;
}
.engineering .item > div div img {
  width: 20px;
  height: 9px;
}
.fengongsi {
  position: relative;
  overflow: hidden;
  padding: 20px 0px;
}
.fengongsi .bg {
  width: 100%;
  height: 570px;
  background-position: 20% 20%;
  position: absolute;
  z-index: -1;
  overflow: hidden;
}
.fengongsi .bg img {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: -1;
  transition: all 20s;
  animation: xunhuan 20s infinite;
}
@keyframes xunhuan {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
  }
}
.fengongsi .left {
  float: left;
  width: 480px;
}
.fengongsi .left .p1 {
  font-size: 140px;
  color: #ffffff;
  font-weight: bold;
  margin-top: 67px;
  line-height: 75px;
}
.fengongsi .left .p2 {
  font-size: 24px;
  color: #ffffff;
  font-weight: bold;
  line-height: 36px;
}
.fengongsi .left .p3 {
  font-size: 40px;
  color: #ffffff;
  font-weight: bold;
  width: 410px;
  line-height: 48px;
  margin-bottom: 48px;
}
.fengongsi .left .p4 a {
  width: 160px;
  text-align: center;
  padding: 30px 40px;
  background-color: #ff8500;
  color: #fff;
  margin-bottom: 170px;
  transition: all 0.5s;
  display: block;
  background-color: rgba(27, 69, 1, 0.702);
}
.fengongsi .left .p4 a:hover {
  background: #fff;
  color: #000;
}
.fengongsi .left img {
  width: 207px;
  height: 207px;
}
.fengongsi .left ul {
  float: right;
  display: flex;
  flex-direction: column;
  height: 206px;
}
.fengongsi .left ul li {
  flex: 1;
  text-align: center;
  line-height: 41px;
}
.fengongsi .left ul li span {
  margin: 10px;
}
.fengongsi .left ul li a {
  color: #151515;
}
.fengongsi .right {
  float: right;
  text-align: right;
  margin-top: 80px;
  font-size: 0;
}
.fengongsi .right div:nth-child(1) {
  display: inline-block;
  width: 150px;
  height: 150px;
  transition: all 0.5s;
  background-color: rgb(0, 0, 0,0.502);
  display: flex;
  justify-content: center;
  align-items: center;
  float: right;
}
.fengongsi .right div:nth-child(2) {
  background-color: #fff;
  width: 570px;
  padding: 55px;
  text-align: left;
  padding-bottom: 30px;
  box-sizing: border-box;
  box-shadow: 0px 13px 30px -22px #000;
  clear: both;
}
.fengongsi .right div:nth-child(2) a{
  color: #151515;
}
.fengongsi .right div:nth-child(2) a:hover{
  color: #151515;
}
.fengongsi .right div:nth-child(2) img {
  width: 100%;
  height: 200px;
  margin-bottom: 50px;
}
.fengongsi .right div:nth-child(2) .p1{
  font-weight: bold;
  font-size: 22px;
  margin-bottom:35px;
}
.fengongsi .right div:nth-child(2) .arrow{
  width: auto;
  height: auto;
  margin-top: 50px;
}
.fengongsi .right div:nth-child(2) p {
  font-size: 15px;
  line-height: 38px;
  font-weight: 700;
}
.fengongsi .right div:nth-child(2) p a {
  color: #6e6e6e;
  display: inline-block;
  font-weight: normal;
  line-height: 36px;
  max-height: 108px;
  overflow: hidden;
}
.fengongsi .right div:nth-child(2) p a:hover {
  color: #6e6e6e;
  text-decoration: underline;
}
.fenlei {
  background-color: #f5f5f5;
  margin-top: 80px;
}
.fenleis {
}
.fenleis ul li {
  font-size: 22px;
  font-weight: bold;
  color: #adadad;
  text-align: center;
  line-height: 36px;
  padding: 100px 0;
  width: 20%;
}
.fenleis ul li span {
  width: 132px;
  display: inline-block;
  margin: 0 auto;
}
.yeji > div {
  display: flex;
  justify-content: space-between;
  margin-top: 100px;
}
.yeji div p {
  font-size: 34px;
  font-weight: bold;
}
.yeji div p a{
	font-size: 14px;
	color: #151515;
}
.yeji div ul {
  width: 750px;
  display: flex;
  justify-content: space-between;
}
.yeji div ul li {
  line-height: 45px;
}
.yeji div ul li a {
  color: #151515;
  position: relative;
  font-weight: bold; /* font-size: 15px; */
}
.yeji div ul li a::after {
  content: "";
  display: block;
  transition: all 0.5s;
  width: 0;
  position: absolute;
  bottom: 0;
  background-color: #2da367;
  height: 2px;
}
.yeji div ul .on a::after {
  content: "";
  display: block;
  transition: all 0.5s;
  width: 100%;
  position: absolute;
  bottom: 0;
  background-color: #2da367;
  height: 2px;
}
.yeji div ul li:hover a::after {
  width: 100%;
}
.yeji > ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.yeji > ul li {
  margin-top: 30px;
  font-size: 0;
  position: relative;
  overflow: hidden;
}
.yeji > ul>div{
  width: 370px;
}
.yeji > ul li::before {
  content: "";
  display: block;
  position: absolute;
  height: 100%;
  width: 0;
  left: 50%;
  top: 0;
  background-color: #2da367;
  opacity: 0.9;
  transition: all 0.3s;
}
.yeji > ul li div {
  width: 50px;
  height: 50px;
  background-color: #fff;
  border-radius: 50%;
  position: absolute;
  top: 40px;
  right: 40px;
  transition: all 0.6s;
  transform: scale(0.1);
  opacity: 0;
  font-size: 40px;
  color: #000;
  text-align: center;
  line-height: 48px;
  font-weight: normal;
  font-family: "宋体";
}
.yeji > ul li:hover div {
  transform: scale(1.3);
  opacity: 1;
}
.yeji > ul li div:hover {
  background-color: #000;
  color: #fff;
}
.yeji > ul li p {
  position: absolute;
  opacity: 0;
  color: #fff;
  font-size: 14px;
  bottom: -20px;
  transition: all 0.3s;
  width: 300px;
  word-wrap: break-word;
  left: 10%;
  z-index: 1;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 10;
  line-clamp: 10;
  -webkit-box-orient: vertical;
  height: 238px;
  line-height: 20px;
}
.yeji > ul li p span {
  display: block;
  font-size: 18px;
  /* height: 48px; */
  overflow: hidden;
  width: 100%;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: 36px;
  /* text-overflow: ellipsis; */
  /* overflow: hidden; */
  /* white-space: nowrap; */
}
.yeji > ul li:hover p {
  opacity: 1;
  bottom: 30px;
}
.yeji > ul li:hover::before {
  width: 100%;
  left: 0;
}
.yeji > ul li img {
  width: 370px;
  height: 320px;
}
.newActives_box {
  background-color: #fff;
  margin-top: 120px;
}
.newActives {
  background: url("../images/bg.jpg");
  overflow: hidden;
}
.newActive {
  display: flex;
  justify-content: space-between;
  padding: 90px 0px;
  margin: 120px 0px;
}
.newActive div:nth-child(1) {
  width: 160px;
  float: left;
  height: 300px;
  position: relative;
}
.newActive > div:nth-child(1) .p1 {
  width: 160px;
  font-size: 34px;
  font-weight: bold;
  color: #fff;
}
.newActive .swiper-pagination {
  position: static;
  display: inline-block;
  margin-top: 25px;
}

.newActive .swiper-pagination-bullet {
  background-color: #fff;
  margin-right: 10px;
}
.newActive > div:nth-child(1) .p2 {
  color: #fff;
  line-height: 36px;
  margin-top: 10px;
}
.newActive div:nth-child(1) .p2 span {
  margin-right: 8px;
  display: inline-block;
}
.newActive div:nth-child(1) .p3 {
  font-size: 50px;
  color: #fff;
  position: absolute;
  bottom: 0;
}
.newActive > div:nth-child(1) a {
  color: #fff;
}
.newActive > div:nth-child(1) a:hover {
  color: #ff8500;
}
.news {
  left: 50px;
}
.newActive .news {
  height: 350px;
  width: 1200px !important;
  position: relative;
  top: -40px;
}
.newActive .news .swiper-wrapper {
  width: auto;
}
.news div .swiper-slide {
  height: 350px;
  top: 50px;
}
.news div .swiper-slide:hover div {
  background-color: #fff;
  color: #000;
}
.news div .swiper-slide > div {
  height: 300px;
  width: 460px;
  border: 1px solid #fff;
  box-sizing: border-box;
  padding: 50px 40px;
  color: #fff;
  float: left;
  transition: all 0.3s;
  position: relative;
}
.newActive div:nth-child(2) .p1,
.newActive div:nth-child(3) .p1 {
  font-size: 16px;
  cursor: default;
  max-height: 50px;
}
.newActive div:nth-child(2) .p2,
.newActive div:nth-child(3) .p2 {
  line-height: 28px;
  cursor: default;
  margin: 20px 0;
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
}
.newActive .swiper-container .swiper-slide:hover .p2{
  color: #9b9b9b;
}
.newActive div:nth-child(2) a,
.newActive div:nth-child(3) a {
  color: #fff;
}

.newActive .swiper-container .swiper-slide:hover a {
  color: #2da568;
}
.newActive div:nth-child(2) .yuan,
.newActive div:nth-child(3) .yuan {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: #fff;
  position: absolute;
  right: -11px;
  top: -11px;
  transition: all 0.3s;
  color: #2da367;
  font-size: 60px;
  text-align: center;
  line-height: 52px;
}
.newActive .swiper-container .swiper-slide .yuan span {
  position: relative;
  top: 16px;
  left: -20px;
}
.newActive .swiper-container .swiper-slide:hover .yuan {
  background-color: #2da367;
  color: #fff;
}




/* 友情链接 */
/* .youqing_lian{
	width: 1210px;
	margin: 0 auto;
	display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	margin-top: 55px;
	position: relative;
	z-index: 3;
}
.youqing_lian li{
	margin-left: 56px;
}
.youqing_lian li:first-child{
	margin-left: 0;
}
.youqing_lian li a{
	font-size: 14px;
	color: #494949;
} */



.youqing_lian{
	width: 1210px;
	margin: 0 auto;
	/* display: flex;
	flex-direction: row;
	flex-wrap: wrap; */
	margin-top: 55px;
	position: relative;
	z-index: 3;
	overflow: hidden;
}
.youqing_lian li{
	float: left;margin-right: 20px;line-height: 30px;
}
.youqing_lian li:first-child{
	margin-left: 0;
}
.youqing_lian li a{
	font-size: 14px;
	color: #494949;
}