* {
  font-family: 'Microsoft YaHei,Arial';
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}
body {
  font-size: 12px;
  color: #323232;
}
ol,
ul,
li,
dl,
dd {
  list-style: none;
}
img {
  border: none;
}
a {
  font-size: 12px;
  color: #323232;
  text-decoration: none;
  transition: 0.5s all ease;
}
.head {
  position: relative;
  width: 100%;
  padding: 0 2%;
  background: #fff;
  z-index: 11;
  transition: 0.5s all ease;
}
.head .logo {
  overflow: hidden;
  float: left;
  margin: 22px auto;
}
.head .logo img {
  display: block;
  height: 50px;
  transition: 0.5s all ease;
}
.head .menu {
  float: left;
  margin: 35px 0 0 50px;
}
.head .menu ul li {
  float: left;
  margin: 0 25px;
}
.head .menu ul li a {
  display: block;
  font-size: 16px;
}
.head .menu ul li:hover a {
  color: #ff0101;
}
.head .menu ul li.cur a {
  color: #ff0101;
}
.head .operation {
  overflow: hidden;
  display: flex;
  align-items: center;
  float: right;
  margin-top: 18px;
}
.head .operation .search {
  overflow: hidden;
  padding: 10px;
  position: relative;
  float: left;
  margin-right: 10px;
}
.head .operation .search input {
  display: block;
  padding: 0 45px 0 20px;
  line-height: 38px;
  border-radius: 19px;
  border: 1px solid #b4b4b4;
  box-sizing: border-box;
  transition: 0.5s all ease;
}
.head .operation .search input:focus {
  box-shadow: 0 0 10px #b4b4b4;
}
.head .operation .search .btn {
  position: absolute;
  top: 10px;
  right: 10px;
  display: block;
  width: 50px;
  height: 40px;
  border: none;
  background: url(../images/img/head_search.png) center center no-repeat;
  cursor: pointer;
}
.head .operation .lang {
  overflow: hidden;
  float: left;
}
.head .operation .lang a {
  display: block;
  float: left;
  font-size: 15px;
}
.head .operation .lang a.cur {
  color: #ff0101;
}
.head .operation .lang span {
  display: block;
  float: left;
  width: 1px;
  height: 14px;
  margin: 4px 14px 0 12px;
  background: #999;
}
.head .nav_xl_a {
  position: absolute;
  display: none;
  top: 50%;
  right: -15px;
  transform: translateY(15%);
  width: 60px;
  height: 50px;
  cursor: pointer;
}
.head .nav_xl_a:before,
.head .nav_xl_a:after {
  position: absolute;
  content: '';
  left: 51%;
  top: 50%;
  margin-left: -15px;
  width: 30px;
  height: 2px;
  background: #ff0101;
  transition: 0.5s all ease;
}
.head.cur .nav_xl_a:before,
.head.cur .nav_xl_a:after {
  background: #ff0101;
}
.head .nav_xl_a:before {
  -webkit-transform: translate3d(0,-10px,0);
  transform: translate3d(0,-10px,0);
}
.head .nav_xl_a:after {
  -webkit-transform: translate3d(0,10px,0);
  transform: translate3d(0,10px,0);
}
.head .nav_xl_a span {
  position: absolute;
  opacity: 1;
  left: 51%;
  top: 50%;
  margin-left: -14.5px;
  width: 23px;
  height: 2px;
  background: #ff0101;
  transition: 0.5s all ease;
}
.head.cur .nav_xl_a span {
  background: #ff0101;
}
.head .a1:before {
  -webkit-transform: rotate3d(0,0,1,45deg);
  transform: rotate3d(0,0,1,45deg);
}
.head .a1:after {
  -webkit-transform: rotate3d(0,0,1,-45deg);
  transform: rotate3d(0,0,1,-45deg);
}
.head .a1 span {
  opacity: 0;
}
.head .nav_xl {
  overflow: hidden;
  position: fixed;
  left: 0;
  top: 69px;
  width: 100%;
  height: 0%;
  background: rgba(0,0,0,0.8);
  z-index: 999;
  transition: 0.5s all ease;
}
.head .nav_xl ul {
  overflow: hidden;
  padding: 4% 4% 0;
}
.head .nav_xl ul li {
  overflow: hidden;
  line-height: 45px;
  background: rgba(255,1,1,0.7);
  margin-left: 100px;
  margin-bottom: 2.5%;
  transition: 0.5s all ease;
}
.head .nav_xl ul li:nth-child(2n) {
  margin-left: 0;
  margin-right: 100px;
}
.head .nav_xl ul li a {
  display: block;
  text-align: center;
  font-size: 17px;
  color: #fff;
  line-height: inherit;
}
.head .nav_xl ul li:hover {
  background: #ff0101;
}
.head .nav_xl ul li.cur {
  background: #ff0101;
}
.head .nav_xl .l1 li {
  margin-left: 0;
}
.head .nav_xl .l1 li:nth-child(2n) {
  margin-right: 0;
}
.head .nav_xl .ceng {
  width: 100%;
  height: 100%;
}
.banner {
  overflow: hidden;
  position: relative;
  width: 100%;
}
.swiper-slide {
  overflow: hidden;
}
.banner .swiper-slide img {
  display: block;
  width: 100%;
}
.swiper-pagination span {
  width: 12px;
  height: 12px;
  border-radius: 12px;
  background: #96a6b1;
  opacity: 1;
  transition: 0.5s all ease;
}
.swiper-pagination span.swiper-pagination-bullet-active {
  width: 30px;
  background: #fff;
}
.swiper-pagination-bullets,
.swiper-pagination-custom,
.swiper-pagination-fraction {
  bottom: 40px !important;
}
.page_banner {
  overflow: hidden;
  position: relative;
  width: 100%;
}
.page_banner img {
  display: block;
  width: 100%;
}
.page_banner .con_view {
  position: absolute;
  left: 50%;
  top: 60%;
  transform: translate(-50%,-50%);
}
.page_banner .con_view .txt {
  font-size: 36px;
  color: #fff;
}
.page_banner .con_view .txt p {
  font-size: 36px;
  color: #fff;
  line-height: 50px;
}
.main {
  overflow: hidden;
  width: 100%;
}
.framecenter {
  overflow: hidden;
}
.con_view {
  width: 1200px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 25px;
}
.con_view img {
  display: block;
  max-width: 100%;
}
.con_view .idx_bt {
  overflow: hidden;
  text-align: center;
  margin-bottom: 4%;
}
.con_view .idx_bt p {
  font-size: 32px;
  color: #ff0101;
  line-height: initial;
}
.con_view .idx_bt p:nth-child(1) {
  font-size: 40px;
  color: #323232;
  font-weight: bold;
  margin-bottom: 5px;
}
.con_view .page_bt {
  overflow: hidden;
  font-size: 0;
  text-align: center;
  margin-bottom: 4%;
}
.con_view .page_bt p {
  position: relative;
  display: inline-block;
  font-size: 30px;
  padding-bottom: 25px;
}
.con_view .page_bt p::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 40%;
  height: 2px;
  background: #b1b1b1;
}
.con_view .page_bt.change p {
  color: #fff;
}
.con_view .page_bt.change p::after {
  background: #fff;
}
.con_view .more {
  display: inline-block;
  vertical-align: top;
  font-size: 14px;
  color: #646464;
  border: 1px solid #646464;
  padding: 0 40px;
  line-height: 40px;
  border-radius: 20px;
  box-sizing: border-box;
  transition: 0.5s all ease;
}
.con_view .more:hover {
  color: #fff;
  border-color: #ff0101;
  background: #ff0101;
  box-shadow: 0 0 10px #ff0101;
}
.con_view.idx_change {
  width: 1440px;
}
.con_view.change {
  width: 100% !important;
}
.idx_pro {
  padding: 5% 0;
}
.idx_pro .con {
  position: relative;
  width: 1600px;
  margin: 0 auto 3%;
}
.idx_pro .idx_pro_banner {
  width: 1440px;
  margin: 0 auto;
}
.idx_pro .idx_pro_banner .item {
  overflow: hidden;
  padding: 10px;
}
.idx_pro .idx_pro_banner .item div {
  overflow: hidden;
  background: #fff;
  margin-bottom: 5%;
  transition: 0.5s all ease;
}
.idx_pro .idx_pro_banner .item div img {
  display: block;
  width: 100%;
}
.idx_pro .idx_pro_banner .item p {
  font-size: 16px;
  line-height: 27px;
  text-align: center;
  transition: 0.5s all ease;
}
.idx_pro .idx_pro_banner .item:hover div {
  border-radius: 10px;
  box-shadow: 0 0 10px #ccc;
}
.idx_pro .idx_pro_banner .item:hover p {
  color: #ff0101;
}
.idx_pro .swiper-button-prev,
.idx_pro .swiper-container-rtl .swiper-button-next {
  left: 0;
  top: 45%;
  width: 50px;
  height: 50px;
  border-radius: 50px;
  border: 1px solid #b6b6b6;
  box-sizing: border-box;
  background: url(../images/img/idx_pro_l.png) center center no-repeat;
  opacity: 0.5;
  transition: 0.5s all ease;
}
.idx_pro .swiper-button-prev:hover,
.idx_pro .swiper-container-rtl .swiper-button-next:hover {
  opacity: 1;
}
.idx_pro .swiper-button-prev::after,
.idx_pro .swiper-container-rtl .swiper-button-next::after {
  display: none;
}
.idx_pro .swiper-button-next,
.idx_pro .swiper-container-rtl .swiper-button-prev {
  right: 0;
  top: 45%;
  width: 50px;
  height: 50px;
  border-radius: 50px;
  border: 1px solid #b6b6b6;
  box-sizing: border-box;
  background: url(../images/img/idx_pro_r.png) center center no-repeat;
  opacity: 0.5;
  transition: 0.5s all ease;
}
.idx_pro .swiper-button-next:hover,
.idx_pro .swiper-container-rtl .swiper-button-prev:hover {
  opacity: 1;
}
.idx_pro .swiper-button-next::after,
.idx_pro .swiper-container-rtl .swiper-button-prev::after {
  display: none;
}
.idx_about {
  overflow: hidden;
  display: flex;
}
.idx_about .txt {
  overflow: hidden;
  position: relative;
  float: left;
  width: 50%;
  background: url(../images/img/idx_about_bg.jpg) center center no-repeat;
  background-size: 100% 100%;
}
.idx_about .txt img {
  display: block;
  width: 100%;
}
.idx_about .txt .idx_about_con {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  width: 70%;
}
.idx_about .txt .idx_about_con .idx_bt {
  position: relative;
  float: left;
  text-align: left;
  padding-bottom: 5%;
  margin-bottom: 7%;
}
.idx_about .txt .idx_about_con .idx_bt p {
  color: #fff !important;
}
.idx_about .txt .idx_about_con .idx_bt::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 30%;
  height: 2px;
  background: #fff;
}
.idx_about .txt .idx_about_con .con {
  overflow: hidden;
  width: 100%;
  font-size: 16px;
  color: #fff;
  line-height: 35px;
  margin-bottom: 7%;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  display: -moz-box;
  -moz-box-orient: vertical;
  -moz-line-clamp: 4;
  display: -o-box;
  -o-box-orient: vertical;
  -o-line-clamp: 4;
  display: -ms-box;
  -ms-box-orient: vertical;
  -ms-line-clamp: 4;
}
.idx_about .txt .idx_about_con .more {
  float: left;
  border-color: #fff;
  color: #fff;
}
.idx_about .txt .idx_about_con .more:hover {
  color: #ff0101;
  border-color: #fff;
  background: #fff;
  box-shadow: 0 0 10px #fff;
}
.idx_about .video {
  overflow: hidden;
  position: relative;
  float: left;
  width: 50%;
  opacity: 0.9;
  background: #000;
}
.idx_about .video img {
  display: block;
  width: 100%;
}
.idx_about .video div {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.4);
  transition: 0.5s all ease;
}
.idx_about .video div .more {
  float: none;
  padding: 0;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%,-50%);
  border: none;
}
.idx_about .video div .more i {
  display: block;
  width: 70px;
  height: 70px;
  background: url(../images/img/idx_video_btn.png) center center no-repeat;
  transition: 0.5s all ease;
  cursor: pointer;
}
.idx_about .video div .more:hover {
  border-color: none;
  background: none;
  box-shadow: none;
}
.idx_about .video div .more:hover i {
  transform: rotate(-360deg);
}
.idx_about .video div:hover {
  background: rgba(0,0,0,0);
}
.video_eject {
  overflow: hidden;
}
.video_eject .mongolia {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 12;
  background-color: rgba(0,0,0,0.9);
}
.video_eject .bg_video {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  width: 80%;
  transform: translate(-50%,-50%);
  z-index: 99;
}
.video_eject .bg_video video {
  display: block;
  width: 100%;
  height: auto;
}
.video_eject .close {
  display: block;
  width: 24px;
  height: 24px;
  background: url(../images/close.png) no-repeat center;
  position: absolute;
  top: -20px;
  right: -20px;
  cursor: pointer;
  z-index: 100;
}
.img_eject {
  overflow: hidden;
}
.img_eject .mongolia {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 12;
  background-color: rgba(0,0,0,0.9);
}
.img_eject .bg_img {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  max-width: 70%;
  max-height: 80%;
  transform: translate(-50%,-50%);
  z-index: 99;
}
.img_eject .bg_img img {
  display: block;
  width: 100%;
}
.img_eject .close {
  display: block;
  width: 24px;
  height: 24px;
  background: url(../images/close.png) no-repeat center;
  position: absolute;
  top: -20px;
  right: -20px;
  cursor: pointer;
  z-index: 100;
}
.idx_news {
  overflow: hidden;
  padding: 5% 0;
}
.idx_news ul {
  overflow: hidden;
  margin-bottom: 3%;
}
.idx_news ul li {
  float: left;
  width: 32%;
  margin: 0 2% 0 0;
}
.idx_news ul li:nth-child(3n) {
  margin: 0 0 0 0;
}
.idx_news ul li .pic {
  overflow: hidden;
  margin-bottom: 3%;
}
.idx_news ul li .pic img {
  display: block;
  width: 100%;
  transition: 0.5s all ease;
}
.idx_news ul li .text {
  overflow: hidden;
}
.idx_news ul li .text p {
  font-size: 16px;
  color: #969696;
  height: 50px;
  margin-bottom: 2%;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  display: -moz-box;
  -moz-box-orient: vertical;
  -moz-line-clamp: 2;
  display: -o-box;
  -o-box-orient: vertical;
  -o-line-clamp: 2;
  display: -ms-box;
  -ms-box-orient: vertical;
  -ms-line-clamp: 2;
  transition: 0.5s all ease;
}
.idx_news ul li .text p:nth-child(1) {
  font-size: 18px;
  color: #323232;
  height: auto;
}
.idx_news ul li:hover .pic img {
  -webkit-transform: scale(1.08);
  -moz-transform: scale(1.08);
  transform: scale(1.08);
}
.idx_news ul li:hover .text p:nth-child(1) {
  color: #ff0101;
}
.idx_news ul li .more {
  margin-top: 5%;
}
.partner {
  padding: 5% 0;
  margin: 0 auto;
  background: url(../images/img/idx_partner_bg.jpg) center center no-repeat;
  background-size: 100% 100%;
}
.partner ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.partner ul li {
  flex: 0 0 19.2%;
  margin: 0 1% 1.2% 0;
}
.partner ul li:nth-child(5n) {
  margin: 0 0 1.2% 0;
}
.partner ul li div {
  overflow: hidden;
  border: 1px solid #e6e9ee;
  box-sizing: border-box;
  transition: 0.5s all ease;
}
.partner ul li div img {
  display: block;
  width: 100%;
}
.partner ul li:hover div {
  border-radius: 5px;
  box-shadow: 0 0 10px #ccc;
}
.footer {
  overflow: hidden;
  padding: 2% 0 1%;
  background: #323232;
}
.footer .menu {
  overflow: hidden;
  float: left;
  width: 65%;
}
.footer .menu ul {
  overflow: hidden;
  display: flex;
}
.footer .menu ul li {
  overflow: hidden;
  flex: 1;
  margin-right: 3%;
}
.footer .menu ul li dl {
  overflow: hidden;
  line-height: 30px;
}
.footer .menu ul li dl a {
  display: block;
  font-size: 14px;
  color: #b4b4b4;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.footer .menu ul li dl a:hover {
  color: #fff;
  text-shadow: 0 0 10px #fff;
}
.footer .menu ul li dl dt {
  overflow: hidden;
  margin-bottom: 15px;
}
.footer .menu ul li dl dt a {
  font-size: 18px;
  color: #fff;
}
.footer .menu ul li dl dd {
  overflow: hidden;
}
.footer .menu ul li:nth-last-child(1) {
  display: none;
}
.footer .con {
  overflow: hidden;
  float: right;
  width: 32%;
}
.footer .con p {
  font-size: 14px;
  color: #b4b4b4;
  line-height: 35px;
}
.footer .con .bt {
  display: block;
  font-size: 18px;
  color: #fff;
  text-align: left;
  margin-bottom: 15px;
}
.footer .con .bt:hover {
  text-shadow: 0 0 10px #fff;
}
.footer .con .code {
  overflow: hidden;
  float: left;
  max-width: 130px;
  margin: 0 5% 3% 0;
}
.footer .con .code img {
  display: block;
  width: 100%;
}
.footer .con .code p {
  text-align: center;
}
.footer .con .text {
  overflow: hidden;
  float: left;
}
.footer .copyright {
  overflow: hidden;
  width: 100%;
  font-size: 12px;
  color: #787878;
  line-height: 22px;
  padding-top: 5%;
}
.footer .copyright a {
  font-size: 12px;
  color: #787878;
}
.footer .copyright a:hover {
  color: #fff;
}
.footer .copyright p {
  font-size: 12px;
  color: #787878;
}
.page_view {
  overflow: hidden;
}
.page_view .page_menu {
  overflow: hidden;
  float: left;
  line-height: 60px;
}
.page_view .page_menu ul {
  overflow: hidden;
}
.page_view .page_menu ul li {
  overflow: hidden;
  float: left;
}
.page_view .page_menu ul li a {
  display: block;
  font-size: 14px;
  color: #646464;
  padding: 0 25px;
}
.page_view .page_menu ul li a:hover {
  color: #fff;
  background: #ff0101;
}
.page_view .page_menu ul li:nth-last-child(1) {
  margin-right: 0;
}
.page_view .page_location {
  overflow: hidden;
  float: right;
  line-height: 60px;
}
.page_view .page_location div {
  overflow: hidden;
  font-size: 14px;
  color: #969696;
}
.page_view .page_location div p {
  float: left;
  font-size: 14px;
  color: #969696;
}
.page_view .page_location div a {
  font-size: 14px;
  color: #969696;
}
.page_view .page_location div a:hover {
  color: #ff0101;
}
.page_view .page_con {
  overflow: hidden;
  margin: 5% auto;
  font-size: 14px;
  line-height: 25px;
  min-height: 360px;
}
.page_view .page_con img {
  max-width: 100%;
}
.pro_list {
  margin: 5% auto;
}
.pro_list ul {
  display: flex;
  flex-wrap: wrap;
}
.pro_list ul li {
  position: relative;
  flex: 0 0 32%;
  padding: 10px 0;
  margin: 0 2% 2% 0;
  transition: 0.5s all ease;
}
.pro_list ul li:nth-child(3n) {
  margin: 0 0 2% 0;
}
.pro_list ul li div {
  overflow: hidden;
  background: #fff;
  border: 2px solid #dcdcdc;
  margin-bottom: 3%;
  transition: 0.5s all ease;
}
.pro_list ul li div img {
  display: block;
  width: 100%;
  transition: 0.5s all ease;
}
.pro_list ul li p {
  overflow: hidden;
  font-size: 16px;
  padding: 0 5%;
  text-align: center;
  transition: 0.5s all ease;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  display: -moz-box;
  -moz-box-orient: vertical;
  -moz-line-clamp: 2;
  display: -o-box;
  -o-box-orient: vertical;
  -o-line-clamp: 2;
  display: -ms-box;
  -ms-box-orient: vertical;
  -ms-line-clamp: 2;
}
.pro_list ul li:hover {
  transform: translate3d(0,-5px,0);
}
.pro_list ul li:hover div {
  border-color: #ff0101;
  border-radius: 10px;
}
.pro_list ul li:hover div img {
  -webkit-transform: scale(1.08);
  -moz-transform: scale(1.08);
  transform: scale(1.08);
}
.pro_list ul li:hover p {
  color: #ff0101;
}
.pro_view {
  overflow: hidden;
  padding: 3% 0 0;
  background: #eef2f8;
}
.pro_view .pro_view_t .con {
  display: flex;
  align-items: center;
}
.pro_view .pro_view_t .con .l {
  overflow: hidden;
  position: relative;
  flex: 0.8;
  margin-right: 7%;
}
.pro_view .pro_view_t .con .l .back {
  display: none;
  position: absolute;
  top: 4%;
  right: 4%;
  font-size: 14px;
  color: #ccc;
  padding: 0 20px;
  line-height: 35px;
  border: 1px solid #ccc;
  box-shadow: 0 0 5px #ccc;
  cursor: pointer;
  z-index: 1;
}
.pro_view .pro_view_t .con .l .back:hover {
  color: #fff;
  border-color: #ff0101;
  background: #ff0101;
  border-radius: 5px;
}
.pro_view .pro_view_t .con .l .pro_banner {
  overflow: hidden;
  padding-bottom: 40px;
}
.pro_view .pro_view_t .con .l .pro_banner .swiper-slide {
  background: #fff;
}
.pro_view .pro_view_t .con .l .pro_banner .swiper-pagination-bullets,
.pro_view .pro_view_t .con .l .pro_banner .swiper-pagination-custom,
.pro_view .pro_view_t .con .l .pro_banner .swiper-pagination-fraction {
  bottom: 0 !important;
}
.pro_view .pro_view_t .con .l .pro_banner .swiper-pagination span {
  background: #b4b4b4;
}
.pro_view .pro_view_t .con .l .pro_banner .swiper-pagination span.swiper-pagination-bullet-active {
  width: 12px;
  background: #d1160b;
}
.pro_view .pro_view_t .con .r {
  overflow: hidden;
  flex: 1;
}
.pro_view .pro_view_t .con .r div {
  overflow: hidden;
  font-size: 16px;
  color: #646464;
  line-height: 30px;
  text-align: left;
}
.pro_view .pro_view_t .con .r p {
  font-size: 16px;
  color: #646464;
  line-height: 30px;
}
.pro_view .pro_view_t .con .r p.bt {
  font-size: 24px;
  color: #323232;
  margin-bottom: 3%;
}
.pro_view .pro_view_b {
  overflow: hidden;
  padding: 0 0 5%;
  background: #fff;
  margin-top: 3%;
}
.pro_view .pro_view_b .bt_con {
  position: relative;
  height: 60px;
  line-height: 60px;
}
.pro_view .pro_view_b .bt {
  position: absolute;
  bottom: -1px;
  padding: 0 20px;
  height: 100%;
  font-size: 16px;
  color: #d1160b;
  border-bottom: 2px solid #d1160b;
  box-sizing: border-box;
}
.pro_view .pro_view_b .con {
  overflow: hidden;
  font-size: 16px;
  line-height: 30px;
  margin-top: 3%;
}
.pro_view .pro_view_b .con p {
  font-size: 16px;
  line-height: 30px;
}
.pro_view .pro_view_b .con img {
  max-width: 100%;
}
.news_list {
  margin: 5% auto;
}
.news_list ul li {
  display: flex;
  margin-bottom: 3%;
}
.news_list ul li .pic {
  overflow: hidden;
  flex: 0.5;
  margin-right: 3%;
}
.news_list ul li .pic img {
  display: block;
  width: 100%;
  transition: 0.5s all ease;
}
.news_list ul li .text {
  flex: 1;
}
.news_list ul li .text p {
  font-size: 14px;
  color: #646464;
  height: 50px;
  margin-bottom: 3%;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  display: -moz-box;
  -moz-box-orient: vertical;
  -moz-line-clamp: 2;
  display: -o-box;
  -o-box-orient: vertical;
  -o-line-clamp: 2;
  display: -ms-box;
  -ms-box-orient: vertical;
  -ms-line-clamp: 2;
}
.news_list ul li .text p.time {
  font-size: 14px;
  color: #969696;
  height: auto;
}
.news_list ul li .text .bt {
  display: block;
  font-size: 24px;
  color: #323232;
  margin-bottom: 3%;
}
.news_list ul li .text .more {
  font-size: 13px;
  color: #969696;
  padding: 0 30px;
  line-height: 35px;
  border: 1px solid #c9c9c9;
  box-sizing: border-box;
}
.news_list ul li .text .more:hover {
  color: #fff;
  background: #ff0101;
  border-color: #ff0101;
}
.news_list ul li:hover .pic img {
  -webkit-transform: scale(1.08);
  -moz-transform: scale(1.08);
  transform: scale(1.08);
}
.news_list ul li:hover .text .bt {
  color: #ff0101;
}
.news_view {
  margin: 5% auto;
}
.news_view .bt {
  font-size: 30px;
  margin-bottom: 2%;
}
.news_view .time {
  font-size: 14px;
  margin-bottom: 4%;
}
.news_view .con {
  overflow: hidden;
  font-size: 14px;
  line-height: 25px;
}
.news_view .con img {
  max-width: 100%;
}
.about .about_con {
  padding: 3% 0;
}
.about .about_con .con {
  overflow: hidden;
  font-size: 16px;
  color: #646464;
  line-height: 32px;
  margin-bottom: 3%;
}
.about .about_con .con p {
  font-size: 16px;
  color: #646464;
  line-height: 32px;
}
.about .about_con .con img {
  display: block;
  width: 100%;
  max-width: 100%;
}
.about .about_con .con .about1_con {
  overflow: hidden;
  float: left;
  width: 48%;
  margin-right: 4%;
}
.about .about_con .con .about1_con:nth-last-child(1) {
  margin-right: 0;
}
.about .about_con .con:nth-last-child(1) {
  margin-bottom: 0;
}
.about .about_con .list1 {
  overflow: hidden;
}
.about .about_con .list1 ul {
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
}
.about .about_con .list1 ul li {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 49%;
  padding: 3%;
  margin: 0 2% 2% 0;
  background: #fff;
}
.about .about_con .list1 ul li div {
  overflow: hidden;
  flex: 1;
  margin-right: 5%;
}
.about .about_con .list1 ul li div p {
  font-size: 16px;
  color: #646464;
}
.about .about_con .list1 ul li div p:nth-child(1) {
  font-size: 24px;
  color: #323232;
  font-weight: bold;
  margin-bottom: 3%;
}
.about .about_con .list1 ul li span {
  display: block;
  width: 120px;
  height: 120px;
  border-radius: 120px;
  background-color: #f5f5f5;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 50%;
  transition: 0.5s all ease;
}
.about .about_con .list1 ul li:nth-child(1) span {
  background-image: url(../images/img/about_view_icon1.png);
}
.about .about_con .list1 ul li:nth-child(2) span {
  background-image: url(../images/img/about_view_icon2.png);
}
.about .about_con .list1 ul li:nth-child(3) span {
  background-image: url(../images/img/about_view_icon3.png);
}
.about .about_con .list1 ul li:nth-child(4) span {
  background-image: url(../images/img/about_view_icon4.png);
}
.about .about_con .list1 ul li:nth-child(2n) {
  margin: 0 0 2% 0;
}
.about .about_con .list1 ul li:nth-last-child(1) {
  margin: 0 0 0 0;
}
.about .about_con .list1 ul li:nth-last-child(2) {
  margin: 0 2% 0 0;
}
.about .about_con .list1 ul li:hover span {
  box-shadow: 0 0 10px #ccc;
}
.about .about_con .list2 {
  overflow: hidden;
}
.about .about_con .list2 ul {
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.about .about_con .list2 ul li {
  overflow: hidden;
  flex: 0 0 32%;
  margin: 0 2% 2% 0;
}
.about .about_con .list2 ul li:nth-child(3n) {
  margin: 0 0 2% 0;
}
.about .about_con .list2 ul li div {
  overflow: hidden;
  margin-bottom: 3%;
}
.about .about_con .list2 ul li div img {
  display: block;
  width: 100%;
}
.about .about_con .list2 ul li p {
  padding: 0 5%;
  font-size: 16px;
  color: #646464;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.about .about_con .history_banner {
  overflow: initial;
}
.about .about_con .history_banner .swiper-slide {
  overflow: initial;
  display: flex;
  align-items: center;
  height: 450px;
  flex-direction: column;
  background: url(../images/img/about_history_icon.png) center center no-repeat;
}
.about .about_con .history_banner .swiper-slide div {
  flex: 1;
  width: 100%;
}
.about .about_con .history_banner .swiper-slide .item {
  position: relative;
  flex: 1;
  width: 100%;
}
.about .about_con .history_banner .swiper-slide .item div {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.about .about_con .history_banner .swiper-slide .item div p {
  font-size: 14px;
  color: #646464;
  line-height: 27px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  display: -moz-box;
  -moz-box-orient: vertical;
  -moz-line-clamp: 3;
  display: -o-box;
  -o-box-orient: vertical;
  -o-line-clamp: 3;
  display: -ms-box;
  -ms-box-orient: vertical;
  -ms-line-clamp: 3;
}
.about .about_con .history_banner .swiper-slide .item div p:nth-child(1) {
  font-size: 40px;
  color: #ff0000;
  font-weight: bold;
  margin-bottom: 4%;
  overflow: initial;
}
.about .about_con .history_banner .swiper-slide:nth-child(2n) {
  flex-direction: column-reverse;
}
.about .about_con .history_banner .swiper-button-next,
.about .about_con .history_banner .swiper-button-prev {
  width: 35px;
  height: 35px;
  border-radius: 35px;
  margin-top: -17.5px;
  background: #fff;
  border: 1px solid #969696;
  box-sizing: border-box;
}
.about .about_con .history_banner .swiper-button-prev,
.about .about_con .history_banner .swiper-container-rtl .swiper-button-next {
  left: 0;
}
.about .about_con .history_banner .swiper-button-next,
.about .about_con .history_banner .swiper-container-rtl .swiper-button-prev {
  right: 0;
}
.about .about_con .history_banner .swiper-button-prev::after,
.about .about_con .history_banner .swiper-container-rtl .swiper-button-next::after {
  content: '';
  width: 100%;
  height: 100%;
  background: url(../images/img/about_history_l.png) center center no-repeat;
  opacity: 0.5;
  transition: 0.5s all ease;
}
.about .about_con .history_banner .swiper-button-prev:hover::after,
.about .about_con .history_banner .swiper-container-rtl .swiper-button-next:hover::after {
  opacity: 1;
}
.about .about_con .history_banner .swiper-button-next::after,
.about .about_con .history_banner .swiper-container-rtl .swiper-button-prev::after {
  content: '';
  width: 100%;
  height: 100%;
  background: url(../images/img/about_history_r.png) center center no-repeat;
  opacity: 0.5;
  transition: 0.5s all ease;
}
.about .about_con .history_banner .swiper-button-next:hover::after,
.about .about_con .history_banner .swiper-container-rtl .swiper-button-prev:hover::after {
  opacity: 1;
}
.about .about_con .history_banner::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
  margin-top: -0.5px;
  background: #969696;
}
.about .about_con .partner {
  background: none;
  padding: 0;
}
.innovation .innovation_con {
  padding: 3% 0;
}
.innovation .innovation_con .con {
  overflow: hidden;
  font-size: 16px;
  color: #646464;
  line-height: 32px;
}
.innovation .innovation_con .con p {
  font-size: 16px;
  color: #646464;
  line-height: 32px;
}
.innovation .innovation_con .con img {
  display: block;
  width: 100%;
  max-width: 100%;
}
.innovation .innovation_con .list1 {
  overflow: hidden;
}
.innovation .innovation_con .list1 ul {
  overflow: hidden;
}
.innovation .innovation_con .list1 ul li {
  overflow: hidden;
  display: flex;
  align-items: center;
  margin-bottom: 5%;
}
.innovation .innovation_con .list1 ul li div {
  flex: 1;
  overflow: hidden;
  margin-right: 4%;
}
.innovation .innovation_con .list1 ul li div p {
  font-size: 16px;
  color: #646464;
  line-height: 30px;
}
.innovation .innovation_con .list1 ul li div p.bt {
  font-size: 24px;
  margin-bottom: 2%;
}
.innovation .innovation_con .list1 ul li div:nth-last-child(1) {
  margin-right: 0;
}
.innovation .innovation_con .list1 ul li div img {
  width: 100%;
}
.innovation .innovation_con .list1 ul li:nth-child(2n) {
  flex-direction: row-reverse;
}
.innovation .innovation_con .list1 ul li:nth-child(2n) div {
  margin-right: 0;
}
.innovation .innovation_con .list1 ul li:nth-child(2n) div:nth-last-child(1) {
  margin-right: 4%;
}
.innovation .innovation_con .list1 ul li:nth-last-child(1) {
  margin-bottom: 0;
}
.innovation .innovation_con .list2 {
  overflow: hidden;
}
.innovation .innovation_con .list2 ul {
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.innovation .innovation_con .list2 ul li {
  overflow: hidden;
  flex: 0 0 49%;
  margin: 0 2% 2% 0;
}
.innovation .innovation_con .list2 ul li div {
  overflow: hidden;
  margin-bottom: 2%;
}
.innovation .innovation_con .list2 ul li div img {
  display: block;
  width: 100%;
}
.innovation .innovation_con .list2 ul li p {
  font-size: 16px;
  padding: 0 5%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.innovation .innovation_con .list2 ul li:nth-child(2n) {
  margin: 0 0 2% 0;
}
.innovation .innovation_con .honor_banner {
  overflow: hidden;
  padding-bottom: 70px;
}
.innovation .innovation_con .honor_banner .swiper-pagination-bullets,
.innovation .innovation_con .honor_banner .swiper-pagination-custom,
.innovation .innovation_con .honor_banner .swiper-pagination-fraction {
  bottom: 0 !important;
}
.innovation .innovation_con .honor_banner .swiper-pagination span {
  background: #fff;
}
.innovation .innovation_con .honor_banner .swiper-pagination span.swiper-pagination-bullet-active {
  background: #ff0101;
}
.innovation .innovation_con .workmanship {
  overflow: hidden;
  margin: 10% auto;
}
.innovation .innovation_con .workmanship ul {
  overflow: hidden;
  display: flex;
  align-items: center;
}
.innovation .innovation_con .workmanship ul li {
  overflow: hidden;
}
.innovation .innovation_con .workmanship ul li div {
  overflow: hidden;
  margin-bottom: 10%;
}
.innovation .innovation_con .workmanship ul li div img {
  display: block;
  width: 100%;
}
.innovation .innovation_con .workmanship ul li p {
  font-size: 16px;
  color: #646464;
  padding: 0 5%;
  text-align: center;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.innovation .innovation_con .workmanship ul span {
  overflow: hidden;
  display: block;
  width: 30px;
  height: 30px;
  margin: 0 5%;
  background: url(../images/img/innovation_workmanship_icon.png) center center no-repeat;
}
.service {
  margin: 5% auto;
}
.service .con {
  background: #f8f8f8;
  padding: 5% 0 3%;
  margin-bottom: 5%;
}
.service .con ul {
  display: flex;
  align-items: center;
  width: 100%;
}
.service .con ul li {
  flex: 1;
  text-align: center;
}
.service .con ul li p {
  font-size: 16px;
  color: #787878;
}
.service .con ul li p:nth-child(1) {
  font-size: 60px;
  color: #505050;
  font-weight: bold;
  margin-bottom: 5%;
}
.service .con ul li p:nth-child(1) span {
  font-size: 24px;
  color: #505050;
}
.service .list {
  overflow: hidden;
}
.service .list ul {
  overflow: hidden;
  display: flex;
}
.service .list ul li {
  overflow: hidden;
  flex: 1;
  margin: 0 3%;
  text-align: center;
}
.service .list ul li span {
  display: block;
  margin: 0 auto;
  width: 120px;
  height: 120px;
  border-radius: 100%;
  border: 1px solid #cbcbcb;
  box-sizing: border-box;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 50%;
  margin-bottom: 7%;
}
.service .list ul li p {
  font-size: 14px;
  color: #8c8c8c;
}
.service .list ul li p:nth-child(2) {
  font-size: 18px;
  color: #323232;
  margin-bottom: 7%;
}
.service .list ul li:nth-child(1) span {
  background-image: url(../images/img/service_icon1.png);
}
.service .list ul li:nth-child(2) span {
  background-image: url(../images/img/service_icon2.png);
}
.service .list ul li:nth-child(3) span {
  background-image: url(../images/img/service_icon3.png);
}
.service .list ul li:nth-child(4) span {
  background-image: url(../images/img/service_icon1.png);
}
.contact {
  margin: 5% auto;
}
.contact .bt {
  font-size: 24px;
  color: #505050;
  padding-bottom: 30px;
  margin-bottom: 20px;
}
.contact .con {
  overflow: hidden;
  display: flex;
  margin-bottom: 5%;
}
.contact .con .text {
  overflow: hidden;
  flex: 1;
  margin-right: 5%;
}
.contact .con .text ul {
  overflow: hidden;
}
.contact .con .text ul li {
  overflow: hidden;
  font-size: 14px;
  color: #505050;
  background-position: left center;
  background-repeat: no-repeat;
  padding: 10px 0 10px 40px;
  margin-bottom: 1%;
}
.contact .con .text ul li p {
  font-size: 14px;
  color: #505050;
}
.contact .con .text ul li:nth-child(1) {
  background-image: url(../images/img/contact_icon1.png);
}
.contact .con .text ul li:nth-child(2) {
  background-image: url(../images/img/contact_icon2.png);
}
.contact .con .text ul li:nth-child(3) {
  background-image: url(../images/img/contact_icon3.png);
}
.contact .con .text ul li:nth-last-child(1) {
  margin-bottom: 0;
}
.contact .con .text div {
  overflow: hidden;
  font-size: 14px;
  color: #505050;
}
.contact .con .map {
  overflow: hidden;
  flex: 1;
}
.contact .con .map img {
  display: block;
  width: 100%;
}
.contact .message ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.contact .message ul li {
  flex: 0 0 47%;
  margin: 0 6% 3% 0;
}
.contact .message ul li:nth-child(2n) {
  margin: 0 0 3% 0;
}
.contact .message ul li p {
  font-size: 15px;
  color: #505050;
  height: 25px;
  margin-bottom: 2%;
}
.contact .message ul li input {
  font-size: 15px;
  color: #969696;
  width: 100%;
  line-height: 35px;
  border: none;
  border-bottom: 1px solid #b2b2b2;
  box-sizing: border-box;
}
.contact .message ul li button {
  font-size: 15px;
  color: #fff;
  width: 30%;
  line-height: 35px;
  border: none;
  background: #ff0101;
  cursor: pointer;
  transition: 0.5s all ease;
}
.contact .message ul li button:hover {
  box-shadow: 0 0 10px #ff0101;
}
.pages {
  overflow: hidden;
  font-size: 0;
  text-align: center;
  padding: 10px;
}
.pages a {
  display: inline-block;
  vertical-align: top;
  padding: 0 15px;
  line-height: 29px;
  border: 1px solid #dddddd;
  box-sizing: border-box;
  font-size: 14px;
  color: #b4b4b4;
  margin: 0 0.5%;
}
.pages a:hover {
  color: #fff;
  background: #ff0101;
  border-color: #ff0101;
  box-shadow: 0 0 10px #ff0101;
}
.pages a.current {
  color: #fff;
  background: #ff0101;
  border-color: #ff0101;
  box-shadow: 0 0 10px #ff0101;
}
.pages span {
  display: inline-block;
  vertical-align: top;
  padding: 0 15px;
  line-height: 29px;
  border: 1px solid #dddddd;
  box-sizing: border-box;
  font-size: 14px;
  color: #b4b4b4;
  margin: 0 0.5%;
}
.page_nav_menu {
  display: none;
  overflow: hidden;
}
.page_nav_xl {
  position: fixed;
  top: 69px;
  width: 100%;
  font-size: 15px;
  line-height: 46px;
  text-indent: 3%;
  color: #fff;
  background: rgba(255,1,1,0.9);
  z-index: 2;
  cursor: pointer;
  transition: 0.5s all linear;
}
.page_nav_xl img {
  position: absolute;
  right: 3%;
  top: 50%;
  margin-top: -3.5px;
  transition: 0.5s all ease;
}
.page_nav_xl ul {
  overflow: hidden;
  display: none;
  position: absolute;
  left: 0;
  top: 46px;
  margin: 0 auto;
  width: 100%;
  background: rgba(238,238,238,0.95);
  z-index: 10;
}
.page_nav_xl ul li {
  overflow: hidden;
  text-align: left;
  text-indent: 4%;
  border-bottom: 1px solid #ccc;
}
.page_nav_xl ul li a {
  display: block;
  font-size: 14px;
  color: #666;
  line-height: 40px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.page_nav_xl ul li a:hover {
  color: #ff0101;
}
.page_nav_xl ul li.cur a {
  color: #ff0101;
}
.page_nav_hover img {
  transform: rotate(-180deg);
}
.page_nav_ceng {
  display: none;
  position: fixed;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 1;
}
@media screen and (max-width: 1660px) {
  .head .menu ul li {
    margin: 0 18px;
  }
  .idx_pro .idx_pro_banner {
    width: 100%;
    padding: 0 70px;
  }
  .idx_pro .con {
    width: 95%;
  }
  .idx_about .txt .idx_about_con {
    right: 5%;
    width: 90%;
  }
  .idx_about .txt .idx_about_con .idx_bt {
    margin-bottom: 4%;
  }
  .idx_about .txt .idx_about_con .con {
    margin-bottom: 4%;
  }
}
@media screen and (max-width: 1560px) {
  .head .logo img {
    height: 40px;
  }
  .head .menu {
    margin: 33px 0 0 30px;
  }
  .head .menu ul li {
    margin: 0 15px;
  }
  .head .menu ul li a {
    font-size: 14px;
  }
  .head .operation {
    margin-top: 12px;
  }
  .head .operation .lang a {
    font-size: 14px;
  }
  .head .operation .lang span {
    margin: 3px 10px 0 8px;
  }
  .footer .menu {
    width: 58%;
  }
  .footer .menu ul li dl {
    line-height: 27px;
  }
  .footer .menu ul li dl dt {
    margin-bottom: 5px;
  }
  .footer .menu ul li dl dt a {
    font-size: 17px;
  }
  .footer .con {
    width: 39%;
  }
  .footer .con .bt {
    font-size: 17px;
  }
  .footer .con p {
    line-height: 30px;
  }
  .con_view.idx_change {
    width: 95%;
  }
  .con_view .idx_bt p {
    font-size: 26px;
  }
  .con_view .idx_bt p:nth-child(1) {
    font-size: 34px;
  }
  .idx_about .txt .idx_about_con .idx_bt {
    padding-bottom: 4%;
  }
  .page_banner .con_view .txt p {
    font-size: 30px;
    line-height: 40px;
  }
}
@media screen and (max-width: 1360px) {
  .head .operation .search {
    display: none;
  }
  .head .operation {
    margin-top: 32px;
  }
  .con_view .more {
    font-size: 13px;
    padding: 0 30px;
    line-height: 35px;
  }
  .con_view .idx_bt {
    margin-bottom: 2%;
  }
  .con_view .idx_bt p {
    font-size: 23px;
  }
  .con_view .idx_bt p:nth-child(1) {
    font-size: 29px;
    margin-bottom: 0;
  }
  .idx_pro {
    padding: 4% 0;
  }
  .idx_pro .con {
    margin: 0 auto 2%;
  }
  .idx_pro .idx_pro_banner .item div {
    margin-bottom: 3%;
  }
  .idx_pro .idx_pro_banner .item p {
    font-size: 15px;
  }
  .idx_about .txt .idx_about_con .idx_bt {
    padding-bottom: 3%;
  }
  .idx_about .txt .idx_about_con .con {
    font-size: 15px;
    line-height: 30px;
  }
  .idx_news {
    padding: 4% 0;
  }
  .idx_news ul {
    margin-bottom: 2%;
  }
  .idx_news ul li .pic {
    margin-bottom: 2%;
  }
  .idx_news ul li .text p {
    font-size: 14px;
    margin-bottom: 1%;
  }
  .idx_news ul li .text p:nth-child(1) {
    font-size: 17px;
  }
  .partner {
    padding: 4% 0;
  }
  .con_view .page_bt {
    margin-bottom: 3%;
  }
  .con_view .page_bt p {
    font-size: 26px;
    padding-bottom: 20px;
  }
  .about .about_con .con {
    font-size: 14px;
    line-height: 30px;
  }
  .about .about_con .con p {
    font-size: 14px;
    line-height: 30px;
  }
  .about .about_con .list1 ul li {
    padding: 2% 3%;
  }
  .about .about_con .list1 ul li div p {
    font-size: 15px;
  }
  .about .about_con .list1 ul li div p:nth-child(1) {
    font-size: 21px;
  }
  .about .about_con .history_banner .swiper-slide .item div p:nth-child(1) {
    font-size: 34px;
  }
  .innovation .innovation_con .list1 ul li {
    margin-bottom: 3%;
  }
  .innovation .innovation_con .con {
    font-size: 14px;
    line-height: 27px;
  }
  .innovation .innovation_con .list1 ul li div p {
    font-size: 14px;
    line-height: 27px;
  }
  .innovation .innovation_con .list1 ul li div p.bt {
    font-size: 21px;
  }
  .innovation .innovation_con .workmanship {
    margin: 5% auto 3%;
  }
  .innovation .innovation_con .workmanship ul li p {
    font-size: 14px;
  }
  .service .con {
    padding: 4% 0 2%;
    margin-bottom: 3%;
  }
  .service .con ul li p {
    font-size: 15px;
  }
  .service .con ul li p:nth-child(1) {
    font-size: 46px;
  }
  .service .con ul li p:nth-child(1) span {
    font-size: 20px;
  }
  .service .list ul li span {
    margin-bottom: 6%;
  }
  .service .list ul li p:nth-child(2) {
    margin-bottom: 5%;
  }
  .news_list ul li .text p {
    font-size: 14px;
  }
  .news_list ul li .text .bt {
    font-size: 22px;
    margin-bottom: 2%;
  }
  .news_view .bt {
    font-size: 26px;
  }
  .news_view .time {
    margin-bottom: 3%;
  }
}
@media screen and (max-width: 1260px) {
  .con_view {
    width: 95% !important;
  }
  .page_con {
    margin: 3% auto;
  }
  .service {
    margin: 3% auto;
  }
  .contact {
    margin: 3% auto;
  }
  .pro_list {
    margin: 2% auto;
  }
  .news_list {
    margin: 3% auto;
  }
  .news_view {
    margin: 3% auto;
  }
}
@media screen and (max-width: 1160px) {
  .head .logo {
    margin: 17px auto;
  }
  .head .logo img {
    height: 35px;
  }
  .head .menu {
    margin: 25px 0 0 20px;
  }
  .head .menu ul li {
    margin: 0 11px;
  }
  .head .operation {
    margin-top: 25px;
  }
  .footer .menu ul li dl dt {
    margin-bottom: 3px;
  }
  .footer .menu ul li dl dt a {
    font-size: 16px;
  }
  .footer .con .bt {
    font-size: 16px;
  }
  .footer .con p {
    font-size: 13px;
    line-height: 27px;
  }
  .con_view .idx_bt p {
    font-size: 20px;
  }
  .con_view .idx_bt p:nth-child(1) {
    font-size: 25px;
  }
  .idx_about .txt .idx_about_con .idx_bt {
    margin-bottom: 3%;
  }
  .idx_about .txt .idx_about_con .con {
    font-size: 14px;
    line-height: 27px;
    margin-bottom: 3%;
  }
  .page_banner .con_view .txt p {
    font-size: 27px;
    line-height: 35px;
  }
  .page_view .page_menu {
    line-height: 45px;
  }
  .page_view .page_menu ul li a {
    font-size: 13px;
    padding: 0 20px;
  }
  .page_view .page_location {
    line-height: 45px;
  }
  .page_view .page_location div {
    font-size: 13px;
  }
  .page_view .page_location div p {
    font-size: 13px;
  }
  .page_view .page_location div a {
    font-size: 13px;
  }
  .con_view .page_bt p {
    font-size: 23px;
  }
  .contact .bt {
    font-size: 22px;
    padding-bottom: 20px;
    margin-bottom: 10px;
  }
  .contact .con {
    margin-bottom: 3%;
  }
  .contact .con .text ul li {
    padding: 7px 0 7px 30px;
  }
  .contact .message ul li p {
    font-size: 14px;
    margin-bottom: 1%;
  }
  .contact .message ul li input {
    font-size: 14px;
    line-height: 30px;
  }
  .pro_view .pro_view_t .con .r p.bt {
    font-size: 22px;
    margin-bottom: 2%;
  }
  .pro_view .pro_view_t .con .r div {
    font-size: 14px;
    line-height: 27px;
  }
  .pro_view .pro_view_b .bt_con {
    height: 45px;
    line-height: 45px;
  }
  .pro_view .pro_view_b .bt {
    font-size: 15px;
  }
  .pro_view .pro_view_b .con {
    font-size: 15px;
    line-height: 27px;
    margin-top: 2%;
  }
  .pro_view .pro_view_b .con p {
    font-size: 15px;
    line-height: 27px;
  }
  .news_list ul li .pic {
    flex: 0.6;
  }
  .news_view .bt {
    font-size: 24px;
  }
}
@media screen and (max-width: 960px) {
  .head {
    position: fixed;
    top: 0;
    box-shadow: 0 0 10px #ccc;
  }
  .head .menu {
    display: none;
  }
  .head .nav_xl_a {
    display: block;
  }
  .head .operation {
    display: none;
  }
  .footer {
    padding: 3% 0 2%;
  }
  .footer .menu {
    display: none;
  }
  .footer .con {
    float: none;
    width: auto;
  }
  .footer .con .bt {
    display: none;
  }
  .footer .copyright {
    padding-top: 1%;
  }
  .banner {
    margin-top: 69px;
  }
  .swiper-pagination-bullets,
  .swiper-pagination-custom,
  .swiper-pagination-fraction {
    bottom: 20px !important;
  }
  .idx_pro .idx_pro_banner {
    padding: 0;
  }
  .idx_pro .swiper-button-prev,
  .idx_pro .swiper-container-rtl .swiper-button-next {
    display: none;
  }
  .idx_pro .swiper-button-next,
  .idx_pro .swiper-container-rtl .swiper-button-prev {
    display: none;
  }
  .idx_about {
    display: block;
  }
  .idx_about .txt {
    float: none;
    width: 100%;
    padding: 3%;
  }
  .idx_about .txt .idx_about_con {
    position: initial;
    top: initial;
    right: initial;
    transform: initial;
    width: 100%;
  }
  .idx_about .video {
    float: none;
    width: 100%;
    height: 330px;
  }
  .partner ul li {
    flex: 0 0 24.25%;
  }
  .partner ul li:nth-child(5n) {
    margin: 0 1% 1.2% 0;
  }
  .partner ul li:nth-child(4n) {
    margin: 0 0 1.2% 0;
  }
  .page_banner {
    margin-top: 69px;
  }
  .history_banner {
    margin-top: 0;
  }
  .page_banner .con_view .txt p {
    font-size: 22px;
    line-height: 30px;
  }
  .page_change {
    display: none;
  }
  .page_nav_menu {
    display: block;
  }
  .about .about_con .con {
    font-size: 13px;
    line-height: 27px;
  }
  .about .about_con .con p {
    font-size: 13px;
    line-height: 27px;
  }
  .about .about_con .list1 ul li div p {
    font-size: 14px;
  }
  .about .about_con .list1 ul li div p:nth-child(1) {
    font-size: 18px;
  }
  .about .about_con .list1 ul li span {
    width: 90px;
    height: 90px;
    border-radius: 90px;
  }
  .about .about_con .history_banner .swiper-slide {
    height: 350px;
  }
  .about .about_con .history_banner .swiper-slide .item div p {
    font-size: 13px;
    line-height: 23px;
  }
  .about .about_con .history_banner .swiper-slide .item div p:nth-child(1) {
    font-size: 30px;
  }
  .innovation .innovation_con .con {
    font-size: 13px;
    line-height: 25px;
  }
  .innovation .innovation_con .list1 ul li div p {
    font-size: 13px;
    line-height: 25px;
  }
  .innovation .innovation_con .list1 ul li div p.bt {
    font-size: 19px;
    margin-bottom: 1%;
  }
  .honor_banner {
    margin-top: 0;
  }
  .innovation .innovation_con .workmanship ul {
    flex-wrap: wrap;
    justify-content: center;
  }
  .innovation .innovation_con .workmanship ul li {
    flex: 0 0 21%;
  }
  .service .con {
    padding: 3% 0 2%;
  }
  .service .con ul li p {
    font-size: 14px;
  }
  .service .con ul li p:nth-child(1) {
    font-size: 36px;
    margin-bottom: 2%;
  }
  .service .list ul li span {
    width: 100px;
    height: 100px;
    margin-bottom: 4%;
  }
  .service .list ul li p {
    font-size: 13px;
    line-height: 23px;
  }
  .service .list ul li p:nth-child(2) {
    font-size: 16px;
    margin-bottom: 3%;
  }
  .pro_banner {
    margin-top: 0;
  }
  .pro_view {
    margin-top: 69px;
  }
  .pro_view .pro_view_t .con .l .back {
    display: block;
  }
  .pro_view .pro_view_t .con .r p.bt {
    font-size: 20px;
  }
  .pro_view .pro_view_t .con .r div {
    font-size: 13px;
    line-height: 25px;
  }
  .pro_view .pro_view_b .bt_con {
    height: 40px;
    line-height: 40px;
  }
  .pro_view .pro_view_b .bt {
    font-size: 14px;
    padding: 0 15px;
  }
  .pro_view .pro_view_b .con {
    font-size: 14px;
  }
  .pro_view .pro_view_b .con p {
    font-size: 14px;
  }
  .news_list ul li .pic {
    flex: 0.8;
  }
  .news_list ul li .text p {
    font-size: 13px;
  }
  .news_list ul li .text .bt {
    font-size: 20px;
  }
  .news_list ul li .text p.time {
    font-size: 13px;
  }
  .news_list ul li .text .more {
    font-size: 12px;
    padding: 0 25px;
    line-height: 30px;
  }
}
@media screen and (max-width: 760px) {
  .idx_news ul li {
    width: 49%;
  }
  .idx_news ul li:nth-child(3n) {
    margin: 0 2% 0 0;
  }
  .idx_news ul li:nth-child(2n) {
    margin: 0 0 0 0;
  }
  .idx_news ul li:nth-last-child(1) {
    display: none;
  }
  .partner ul li {
    flex: 0 0 32%;
    margin: 0 2% 1.2% 0;
  }
  .partner ul li:nth-child(5n) {
    margin: 0 2% 1.2% 0;
  }
  .partner ul li:nth-child(4n) {
    margin: 0 2% 1.2% 0;
  }
  .partner ul li:nth-child(3n) {
    margin: 0 0 1.2% 0;
  }
  .page_banner .con_view {
    top: 65%;
  }
  .page_banner .con_view .txt p {
    font-size: 19px;
    line-height: 25px;
  }
  .con_view .page_bt p {
    font-size: 20px;
    padding-bottom: 13px;
  }
  .about .about_con .con .about1_con {
    float: none;
    width: auto;
    margin-right: 0;
    margin-bottom: 3%;
  }
  .about .about_con .con .about1_con {
    float: none;
    width: auto;
  }
  .about .about_con .list1 ul {
    display: block;
    flex-wrap: initial;
  }
  .about .about_con .list1 ul li {
    flex: initial;
  }
  .about .about_con .list1 ul li {
    margin: 0 0 2% 0 !important;
  }
  .about .about_con .list2 ul li {
    flex: 0 0 49%;
  }
  .about .about_con .list2 ul li:nth-child(3n) {
    margin: 0 2% 2% 0;
  }
  .about .about_con .list2 ul li:nth-child(2n) {
    margin: 0 0 2% 0;
  }
  .about .about_con .list2 ul li p {
    font-size: 14px;
  }
  .innovation .innovation_con .list1 ul li {
    display: block;
    align-items: initial;
    margin-bottom: 0;
  }
  .innovation .innovation_con .list1 ul li div {
    flex: initial;
    margin-right: 0;
    margin-bottom: 3%;
  }
  .innovation .innovation_con .list1 ul li:nth-child(2n) div:nth-last-child(1) {
    margin-right: 0;
  }
  .innovation .innovation_con .list2 ul li p {
    font-size: 14px;
  }
  .service .con {
    padding: 3% 0 0;
  }
  .service .con ul {
    flex-wrap: wrap;
  }
  .service .con ul li {
    flex: 0 0 50%;
    margin: 0 0 3% 0;
  }
  .service .list ul {
    flex-wrap: wrap;
  }
  .service .list ul li {
    flex: 0 0 48%;
    margin: 0 4% 2% 0;
  }
  .service .list ul li:nth-child(2n) {
    margin: 0 0 2% 0;
  }
  .contact .bt {
    font-size: 20px;
    padding-bottom: 15px;
    margin-bottom: 7px;
  }
  .contact .con {
    display: block;
  }
  .contact .con .text {
    flex: initial;
    margin-right: 0;
    margin-bottom: 3%;
  }
  .contact .con .map {
    flex: initial;
  }
  .pro_list ul li {
    flex: 0 0 48.5%;
    margin: 0 3% 0 0;
  }
  .pro_list ul li:nth-child(3n) {
    margin: 0 3% 0 0;
  }
  .pro_list ul li:nth-child(2n) {
    margin: 0 0 0 0;
  }
  .pro_list ul li p {
    font-size: 14px;
  }
  .pro_view .pro_view_t .con {
    display: block;
    align-items: initial;
  }
  .pro_view .pro_view_t .con .l {
    flex: initial;
    width: 100%;
    margin-right: 0;
    margin-bottom: 3%;
  }
  .pro_view .pro_view_t .con .l .pro_banner {
    padding-bottom: 0;
  }
  .pro_view .pro_view_t .con .l .pro_banner .swiper-pagination-bullets,
  .pro_view .pro_view_t .con .l .pro_banner .swiper-pagination-custom,
  .pro_view .pro_view_t .con .l .pro_banner .swiper-pagination-fraction {
    bottom: 20px !important;
  }
  .pro_view .pro_view_t .con .r {
    flex: initial;
  }
  .news_list ul li .pic {
    flex: 1;
  }
  .news_list ul li .text p {
    height: 46px;
    line-height: 23px;
  }
  .news_list ul li .text .bt {
    font-size: 17px;
  }
  .news_view .bt {
    font-size: 22px;
  }
}
@media screen and (max-width: 640px) {
  .con_view .idx_bt p {
    font-size: 16px;
  }
  .con_view .idx_bt p:nth-child(1) {
    font-size: 20px;
  }
  .con_view .more {
    font-size: 12px;
    padding: 0 25px;
    line-height: 30px;
  }
  .idx_pro .con {
    margin: 0 auto 1%;
  }
  .idx_about .txt .idx_about_con .con {
    font-size: 13px;
    line-height: 25px;
    margin-bottom: 2%;
  }
  .idx_about .video {
    height: 270px;
  }
  .idx_news ul li .text p {
    font-size: 13px;
    height: 40px;
    line-height: 20px;
  }
  .idx_news ul li .text p:nth-child(1) {
    font-size: 14px;
  }
  .page_banner .con_view {
    top: 70%;
  }
  .page_banner .con_view .txt p {
    font-size: 16px;
    line-height: 20px;
  }
  .contact .message ul {
    display: block;
    flex-wrap: initial;
    align-items: initial;
  }
  .contact .message ul li {
    flex: initial;
    margin: 0 0 2% 0 !important;
  }
  .contact .message ul li:nth-last-child(1) {
    margin: 5% 0 0 0 !important;
  }
  .contact .message ul li:nth-last-child(1) p {
    display: none;
  }
  .contact .message ul li button {
    width: 50%;
  }
}
@media screen and (max-width: 560px) {
  .news_list ul li {
    display: block;
    margin-bottom: 4%;
  }
  .news_list ul li .pic {
    flex: initial;
    width: auto;
    margin-right: 0;
    margin-bottom: 2%;
  }
  .news_list ul li .text {
    flex: initial;
  }
  .news_list ul li .text p {
    margin-bottom: 2%;
  }
  .news_view .bt {
    font-size: 20px;
  }
}