.main {
  overflow: hidden;
}
.mob{display: none;}
.pc{display: block;}
.yh_banner {
  position: relative;
}

.yh_banner img {
  width: 100%;
}

.yh_banner .img {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  width: auto;
  z-index: 100;
}
.lang{    position: absolute;
    top: 15px;
    right: 80px;
    font-size: 18px;
}
.fff {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.3);
  padding: 20px 0;
}

.banner_swiper .swiper-slide {
  position: relative;
}

.banner_swiper .text {
  position: absolute;
  left: 10%;
  top: 50%;
  transform: translateY(-50%);
}

.banner_swiper .text h2 {
  font-size: 94px;
  color: #051f34;
  font-weight: 100;
  margin-bottom: 20px;
}

.banner_swiper .text p {
  font-size: 23px;
  color: #051f34;
  margin-bottom: 70px;
}

.banner_swiper .text a {
  background-color: #44a0b6;
  color: #fff;
  font-size: 18px;
  line-height: 56px;
  text-align: center;
  padding: 0 24px;
  display: inline-block;
}

.texiao {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
}

.texiao.open::after,
.texiao.open::before {
  width: 0;
}

.texiao.open>span::after,
.texiao.open>span::before {
  width: 0;
}

.texiao::after,
.texiao::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 25%;
  background-color: #fff;
  left: 0;
  top: 0;
  z-index: 101;
  transition: all 1.5s 0.5s;
}

.texiao::before {
  top: 50%;
}

.texiao>span {
  position: absolute;
  bottom: 0px;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 100%;
}

.texiao>span::after,
.texiao>span::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 25%;
  background-color: #fff;
  right: 0;
  top: 25%;
  z-index: 101;
  transition: all 1.5s 0.5s;
}

.texiao>span::before {
  top: 75%;
}

.yh_design {
  display: flex;
  overflow: hidden;
}

.yh_design .design_l {
  width: 50%;
}

.yh_design .design_l img {
  width: 100%;
}

.design_r,
.brand_l,
.craft_r {
  width: 50%;
  background: url(../image/jj-img.png) no-repeat right center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 5%;
}

.design_r .design_title,
.brand_l .design_title,
.craft_r .design_title {
  position: relative;
  padding-bottom: 25px;
  margin-bottom: 25px;
}

.design_r .design_title::after,
.brand_l .design_title::after,
.craft_r .design_title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 81px;
  height: 6px;
  background-color: #44a0b6;
}

.design_r .design_title .en,
.brand_l .design_title .en,
.craft_r .design_title .en {
  font-size: 50px;
  color: #333333;
  width: 7em;
  font-weight: 600;
}

.design_r .design_title .cn,
.brand_l .design_title .cn,
.craft_r .design_title .cn {
  font-size: 40px;
  color: #333333;
}

.design_r .content,
.brand_l .content,
.craft_r .content {
  font-size: 18px;
  line-height: 30px;
  color: #333333;
  margin-bottom: 60px;
  text-indent: 2em;
}

.design_r .to,
.brand_l .to,
.craft_r .to {
  font-size: 16px;
  color: #333333;
}

.design_r .to:hover i,
.brand_l .to:hover i,
.craft_r .to:hover i {
  margin-left: 20px;
}

.design_r .to i,
.brand_l .to i,
.craft_r .to i {
  margin-left: 10px;
  transition: all 0.3s;
}

.color span {
  position: relative;
  transition: transform 0.6s, background-position 0.6s ease;
  background: #44a0b6;
  background: linear-gradient(to right, #44a0b6, #44a0b6 50%, #333 50%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 100%;
  background-position: 100%;
  text-decoration: none;
  overflow: hidden;
}



.color:hover span,.color:hover p {
  background-position: 0 100%;
}

.yh_pro {
  background-color: #f6f4f2;
  padding-bottom: 170px;
  padding-top: 50px;
}

.yh_pro .w .pro_top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
}

.yh_pro .w .pro_top .title {
  color: #333333;
}

.yh_pro .w .pro_top .title .en {
  font-size: 35px;
  font-weight: 600;
}

.yh_pro .w .pro_top .title .cn {
  font-size: 40px;
}

.yh_pro .w .pro_top .option ul {
  display: flex;
}

.yh_pro .w .pro_top .option ul li {
  margin: 0 15px;
}

.yh_pro .w .pro_top .option ul li.active a {
  background-color: #44a0b6;
  color: #fff;
}

.yh_pro .w .pro_top .option ul a {
  padding: 10px 40px;
  font-size: 18px;
  display: inline-block;
}

.pro_bottom .pick_box {
  display: none;
}

.pro_bottom .pick_box.active {
  display: block;
  animation: xcf_show 0.3s;
}

.pro_bottom .pick_box ul {
  list-style: none;
  display: flex;
}

.pro_bottom .pick_box li {
  width: 23%;
  position: relative;
  margin-right: calc((100% - 23% * 4) / 3);
}

.pro_bottom .pick_box li:last-child {
  margin-right: 0;
}

.pro_bottom .pick_box li:hover {
  z-index: 100;
}

.pro_bottom .pick_box li:hover .m {
  z-index: 2;
  display: block;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
  background-color: #fff;
}

.pro_bottom .pick_box li:hover .s {
  z-index: -2;
}

.pro_bottom .pick_box .m {
  position: absolute;
  width: 100%;
  z-index: -2;
  display: none;
  text-align: center;
}

.pro_bottom .pick_box .m p {
  font-size: 20px;
  line-height: 40px;
}

.pro_bottom .pick_box .m p span {
  font-size: 14px;
}

.pro_bottom .pick_box .m img {
  width: 100%;
}

.pro_bottom .pick_box .s img {
  width: 100%;
}

.pro_bottom .pick_box .swiper-container {
  --swiper-theme-color: #44a0b6;
  /* 设置Swiper风格 */
  /* 单独设置预加载圆圈的颜色 */
}

.yh_brand {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
}

.yh_brand .brand_l {
  background: url(../image/yuan.png) no-repeat left bottom;
  min-height: 574px;
}

.yh_brand .brand_r {
  width: 55%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.yh_brand .brand_r .bk {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(0%, -50%);
  height: 574px;
  background-color: #ebe2dd;
  width: 100%;
  z-index: 1;
}

.yh_brand .brand_r img {
  max-width: 540px;
  z-index: 2;
}

.yh_craft {
  display: flex;
  background: url(../image/craft-bg.png) no-repeat center center;
  align-items: center;
}

.yh_craft .craft_l {
  width: 50%;
}

.yh_craft .craft_l .swiper-Left-Img img {
  min-height: 877px;
  height: 100%;
}

.yh_craft .craft_r {
  width: 50%;
}

.yh_craft .craft_r .content {
  margin-bottom: 20px;
}

.yh_craft .craft_r .swiper-Right-min {
  width: 100%;
  padding-top: 100px;
}

.yh_craft .craft_r .swiper-Right-min .swiper-slide {
  border: 3px solid transparent;
  transition: border 0.3s;
}

.yh_craft .craft_r .swiper-Right-min .swiper-slide-thumb-active {
  border: 3px solid #44a0b6;
}

.yh_craft .craft_r .swiper-Right-min img {
  width: 100%;
}

.yh_craft .craft_r .swiper-Right-min .swiper-scrollbar .swiper-scrollbar-drag {
  background-color: #44a0b6;
}

.yh_craft .craft_r .swiper-Right-min .swiper-button-prev,
.yh_craft .craft_r .swiper-Right-min .swiper-button-next {
  width: 78px;
  height: 41px;
  background: url(../image/left.png) no-repeat center center;
  background-size: contain;
  opacity: 1;
  top: 0;
  margin-top: 0;
}

.yh_craft .craft_r .swiper-Right-min .swiper-button-prev::after,
.yh_craft .craft_r .swiper-Right-min .swiper-button-next::after,
.yh_craft .craft_r .swiper-Right-min .swiper-button-prev::before,
.yh_craft .craft_r .swiper-Right-min .swiper-button-next::before {
  content: none;
}

.yh_craft .craft_r .swiper-Right-min .swiper-button-prev.swiper-button-disabled,
.yh_craft .craft_r .swiper-Right-min .swiper-button-next.swiper-button-disabled {
  opacity: 0.3;
}

.yh_craft .craft_r .swiper-Right-min .swiper-button-next {
  right: auto;
  left: 100px;
  transform: rotateZ(180deg);
}

.yh_craft .craft_r .swiper-container-horizontal>.swiper-scrollbar {
  bottom: auto;
  top: 70px;
}

.news_title {
  text-align: center;
  color: #333;
  font-size: 40px;
  position: relative;
  padding-bottom: 20px;
  margin-bottom: 40px;
}

.news_title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2em;
  height: 6px;
  background-color: #44a0b6;
}

.news_title .en {
  font-size: 35px;
}

.news_title .cn {
  font-size: 40px;
}

.yh_news {
  background: url(../image/news-bg.png) no-repeat center bottom;
  padding: 110px 0;
}

.yh_news .w .news_box {
  width: 1320px;
  margin: 0 auto;
}

.yh_news .w .news_box ul li {
  padding: 30px 40px;
  background-color: #fff;
  margin-bottom: 30px;
  transition: all 0.3s;
}

.yh_news .w .news_box ul li:hover {
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.12);
}

.yh_news .w .news_box ul li:hover .imgbox img {
  transform: scale(1.1);
}

.yh_news .w .news_box ul li:last-child {
  margin-bottom: 0;
}

.yh_news .w .news_box ul li a {
  display: flex;
  justify-content: space-between;
}

.yh_news .w .news_box ul li a .imgbox {
  max-width: 472px;
  width: 100%;
  overflow: hidden;
}

.yh_news .w .news_box ul li a .imgbox img {
  width: 100%;
  transition: transform 0.8s;
}

.yh_news .w .news_box ul li a .text {
  padding: 0 50px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.yh_news .w .news_box ul li a .text .title {
  font-size: 24px;
  margin-bottom: 30px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.yh_news .w .news_box ul li a .text .date {
  font-size: 16px;
  color: #7f7f7f;
  margin-bottom: 50px;
}

.yh_news .w .news_box ul li a .text .content {
  font-size: 16px;
  color: #7f7f7f;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.yh_about {
  padding: 0 0 60px 0;
}

.yh_about .title {
  position: relative;
  font-size: 36px;
  color: #44a0b6;
  text-align: center;
  margin-bottom: 57px;
  padding-top: 115px;
}

.yh_about .title::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 50%;
  background-color: #44a0b6;
}

.yh_breadcrumb {
  margin-bottom: 100px;
}

.yh_breadcrumb ul {
  display: flex;
  justify-content: center;
}

.yh_breadcrumb ul li {
  border-right: 1px solid #333;
  padding-right: 20px;
  margin-right: 20px;
}

.yh_breadcrumb ul li.active a {
  color: #44a0b6;
  border-bottom: 2px solid #44a0b6;
}

.yh_breadcrumb ul li:last-child {
  border-right: none;
  padding-right: 0px;
  margin-right: 0px;
}

.yh_breadcrumb ul li a {
  font-size: 16px;
  color: #333333;
  padding: 20px;
}

.about_box {
  display: flex;
}

.about_box .about_box_l {
  width: 50%;
  padding-left: 6%;
}

.about_box .about_box_l img {
  width: 100%;
}

.about_box .about_box_r {
  width: 50%;
}

.about_box .about_box_r .about_title {
  font-size: 36px;
  font-weight: 600;
}

.about_box .about_box_r .content {
  font-size: 16px;
}

.about_video {
  background: url(../image/video-bg.jpg) no-repeat center center;
  padding: 120px 0;
}

.about_video .video_box {
  max-width: 1080px;
  margin: 0 auto;
  position: relative;
}

.about_video .video_box video {
  width: 100%;
}

.about_video .video_box .play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.pro_list {
  margin-bottom: 80px;
}

.pro_list .w .pick_box ul {
  flex-wrap: wrap;
}

.pro_list .w .pick_box ul li {
  width: 24.5%;
  margin-right: calc((100% - 24.5% * 4) / 3);
  margin-bottom: 10px;
}

.pro_list .w .pick_box ul li:nth-child(4n) {
  margin-right: 0;
}

#map {
  width: 100%;
  height: 470px;
  background-color: #ddd;
}

.contact {
  margin-bottom: 67px;
}

.contact .w {
  display: flex;
  align-items: center;
  padding: 20px;
  background-color: #f6f4f2;
}

.contact .w .contact_l {
  width: 765px;
}

.contact .w .contact_l img {
  width: 100%;
}

.contact .w .contact_r {
  flex: 1;
  padding: 90px 0 90px 78px;
}

.contact .w .contact_r .contact_title {
  border-bottom: 1px solid #dfdfdf;
  font-size: 36px;
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.contact .w .contact_r .contact_box ul li {
  font-size: 16px;
  line-height: 40px;
}


.cont_msg {
  width: 1200px;
  margin: 0 auto;
}

.join_f {
  background: #f1f3f5;
  padding: 40px 45px;
}

.j_inp input,
.join_f select {
  width: 540px;
  height: 48px;
  border: 1px solid #e4e6e8;
  padding-left: 20px;
  font-size: 16px;
}

.j_inp input:nth-child(even) {
  float: right;
}

.j_inp {
  margin-bottom: 20px;
}

.join_f textarea {
  width: 100%;
  height: 125px;
  border: 1px solid #e4e6e8;
  padding-left: 20px;
  padding-top: 15px;
}

.b_cent {
  text-align: center;
  margin-top: 30px;
}

.b_cent input {
  width: 180px;
  height: 45px;
  border: none;
  background: #44a0b6;
  color: white;
  font-size: 18px;
}


.case_list .case_item {
  height: auto;
  padding: 20px 87px 20px 20px;
  width: 100%;
  border: solid 1px #dcdcdc;
  transition: border 0.3s;
  margin-bottom: 30px;
}

.case_list .case_item:hover {
  /* border: solid 1px #0154a4; */
}

.case_list .case_item:hover img {
  /* transform: scale(1.2); */
}

.case_list .case_item:hover .kwn-m-btn {
  background-color: #44a0b6;
  color: #fff;
}

.case_list .case_item a {
  display: flex;
}

.case_list .case_item a .case_item_img {
  overflow: hidden;
  width: 330px;
  max-height: 170px;
  margin-right: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.case_list .case_item a .case_item_img img {
  width: 100%;
  transition: transform 0.3s;
}

.case_list .case_item a .case_item_text {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.case_list .case_item a .case_item_text .case_item_title {
  font-size: 18px;
}

.case_list .case_item a .case_item_text .case_item_content {
  font-size: 14px;
  line-height: 30px;
  color: #666;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.case_list .case_item a .case_item_text .case_item_bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.case_list .case_item a .case_item_text .case_item_bottom p {
  font-size: 16px;
  color: #999999;
}

.kwn-m-btn {
  background-color: #fff;
  font-size: 16px;
  color: #44a0b6;
  line-height: 40px;
  padding: 0 40px;
  border: 1px solid #44a0b6;
  transition: all 0.3s;
}

.pro_breadcrumb {
  margin-bottom: 38px;
  display: flex;
  align-items: center;
  color: #686868;
  border-bottom: 1px solid #0154a4;
  font-size: 18px;
  line-height: 50px;
}

.pro_breadcrumb p {
  display: flex;
  align-items: center;
}

.pro_breadcrumb p::before {
  content: '';
  width: 22px;
  height: 30px;
  background: url(http://www.ivyjewellery.com/skin/images/location.png) no-repeat center center;
  display: block;
  margin-right: 10px;
}

.pro_breadcrumb .breadcrumb>li+li:before {
  content: '>>';
}

.pro_breadcrumb .breadcrumb {
  background-color: #fff;
  margin-bottom: 0;
  padding: 15px 0;
}

.pro_details {
  margin-bottom: 80px;
}

.pro_box .w .pro_box_right .pro_details .bg {
  width: 100%;
  height: auto;
  overflow: hidden;
  box-sizing: border-box;
  background: #fff;
  display: flex;
}

.pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box {
  display: none;
}

.pro_box .w .pro_box_right .pro_details .bg_left {
  width: 430px;
  height: auto;
  float: left;
  margin-right: 50px;
}

.pro_box .w .pro_box_right .pro_details .bg_right {
  position: absolute;
  left: 590px;
}

.pro_box .w .pro_box_right .pro_details .show {
  width: 430px;
  height: auto;
  margin-bottom: 10px;
  position: relative;
  box-sizing: content-box;
  border: 1px solid #E8E8E8;
  cursor: move;
}

.pro_box .w .pro_box_right .pro_details .show img {
  width: 430px;
  height: auto;
}

.pro_box .w .pro_box_right .pro_details .mask {
  width: 215px;
  height: 215px;
  background: #000;
  filter: alpha(opacity=50);
  opacity: 0.5;
  position: absolute;
  top: 0;
  left: 0;
  display: none;
}

.pro_box .w .pro_box_right .pro_details .bigshow {
  width: 430px;
  height: auto;
  overflow: hidden;
  margin-left: 10px;
  display: none;
  border: 1px solid #E8E8E8;
}

.pro_box .w .pro_box_right .pro_details .bigshow img {
  width: 860px;
  height: auto;
  margin-right: 10px;
}

.pro_box .w .pro_box_right .pro_details .smallshow {
  width: 100%;
  height: auto;
  position: relative;
}

.pro_box .w .pro_box_right .pro_details .smallshow img {
  max-width: 100%;
  max-height: 100%;
  box-sizing: border-box;
  transition: all 0.5s;
}

.pro_box .w .pro_box_right .pro_details .smallshow>.middle_box {
  margin: 0 auto;
  width: 300px;
  overflow: hidden;
  height: auto;
}

.pro_box .w .pro_box_right .pro_details .smallshow .middle {
  overflow: hidden;
  transition: all 0.5s;
  height: auto;
}

.pro_box .w .pro_box_right .pro_details .smallshow .middle>li {
  width: 70px;
  height: 70px;
  float: left;
  cursor: pointer;
  border: 1px solid #e8e8e8;
  box-sizing: border-box;
  margin-right: 5px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pro_box .w .pro_box_right .pro_details .smallshow>p {
  position: absolute;
  top: 50%;
  width: 22px;
  height: 32px;
  margin-top: -16px;
  cursor: pointer;
}

.pro_box .w .pro_box_right .pro_details .smallshow>.prev {
  left: 0;
  background: url(../image/hover-prev.png) no-repeat;
  transition: all 0.5s;
}

.pro_box .w .pro_box_right .pro_details .smallshow>.next {
  right: 0;
  background: url(../image/hover-next.png) no-repeat;
  transition: all 0.5s;
}

.pro_box .w .pro_box_right .pro_details .smallshow>.prev.prevnone {
  left: 0;
  background: url(../image/prev.png) no-repeat;
  cursor: not-allowed;
}

.pro_box .w .pro_box_right .pro_details .smallshow>.next.nextnone {
  right: 0;
  background: url(../image/next.png) no-repeat;
  cursor: not-allowed;
}

.pro_box .w .pro_box_right .product_box .product_box_option {
  display: flex;
  border-bottom: 2px solid #f7f7f7;
}

.pro_box .w .pro_box_right .product_box .product_box_option .product_box_option_tiem {
  font-size: 20px;
  color: #555;
  background-color: #fff;
  width: 155px;
  text-align: center;
  cursor: pointer;
  height: 40px;
  line-height: 40px;
}

.pro_box .w .pro_box_right .product_box .product_box_option .product_box_option_tiem.active {
  background-color: #f7f7f7;
  /* color: #fff; */
}

.pro_box .w .pro_box_right .product_box .product_box_list {
  border: 1px solid #eee;
}

.pro_box .w .pro_box_right .product_box .product_box_list .product_box_item {
  display: none;
}

.pro_box .w .pro_box_right .product_box .product_box_list .product_box_item.active {
  display: block;
}

.pro_box .w .pro_box_right .product_box .product_box_list .product_box_item img {
  max-width: 100%;
}

.content {
  font-size: 15px;
  line-height: 24px;
  margin: 15px auto 35px;
  padding: 0 15px;
}

a:hover {
  text-decoration: none;
}

.nabouts {
  width: 100%;
  height: auto;
  overflow: hidden;
}

.nabouts_a {
  width: 100%;
  height: auto;
  overflow: hidden;
  margin: 0 auto;
  padding-bottom: 0;
}

.nnews_a {
  margin-top: 20px;
}

.nabouts_id {
  width: 100%;
  height: auto;
  line-height: 26px;
}

.nabouts_id p {
  text-indent: 2em;
}

.nabouts_id p img {
  width: 96%;
  padding: 1%;
  border: 1px solid #ccc;
}

/*新闻内页*/
.nnews_head {
  width: 100%;
  height: auto;
  margin: 0 auto;
  text-align: center;
  font-size: 22px;
  font-weight: bold;
  color: #333333;
}

.nnews_aa {
  width: 74%;
  height: auto;
  line-height: 32px;
  margin: 0 auto;
  overflow: hidden;
  padding-top: 34px;
  text-align: center;
}

.nnews_a font {
  padding-left: 20px;
}

.bdsharebuttonbox {
  float: right;
}

.nnews_kd {
  width: 100%;
  height: auto;
  border-bottom: 1px dashed #d2d2d2;
  margin-bottom: 15px;
}

.djg {
  width: 100%;
  height: auto;
  margin: 0 auto;
  color: #666666;
  line-height: 24px;
  text-indent: 2em;
  margin: 15px 0;
  text-align: justify;
}

.nnews_l {
  width: 98%;
  height: auto;
  margin: 0 auto;
  overflow: hidden;
  padding-top: 50px;
}

.nnews_l li {
  padding-bottom: 10px;
}

.nnews_l li a:hover {
  color: #44a0b6;
}

.nnews_img {
  width: 100%;
  text-align: center;
}

.nnews_img img {
  max-width: 100%;
}

.news_b .lg_x_t,
.pro_b .lg_x_t {
  margin-bottom: 0;
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid #ccc;
  padding-bottom: 15px;
}

.news_b .lg_x_t p,
.pro_b .lg_x_t p {
  color: #44a0b6;
  font-size: 26px;
  font-weight: 600;
  margin-right: 10px;
}

.news_b .lg_x_t span,
.pro_b .lg_x_t span {
  color: #666;
}

.news_b,
.pro_b {
  width: 100%;
  overflow: hidden;
  /* border: 1px solid #CCCCCC; */
  padding: 10px 15px;
  margin-top: 20px;
}

.pro_b .pro_list_box {
  margin-top: 20px;
}

.news_b ul li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 48%;
  margin-bottom: 10px;
}

.news_b ul li::before {
  content: '+';
  font-size: 14px;
  color: #666;
  margin-right: 10px;
}

.news_b ul li span {
  float: right;
  margin-left: 5px;
}

.news_b ul li a {
  color: #666666;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news_b ul {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.news_b ul li a:hover {
  color: #1b5197;
}

.bd_weixin_popup {
  height: 325px !important;
}

/*产品内页*/
.nprosf {
  width: 100%;
  float: right;
  height: auto;
  margin: 0 auto;
  overflow: hidden;
}

.npros_head {
  width: 100%;
  height: auto;
  padding-top: 70px;
  padding-bottom: 50px;
  text-align: center;
  color: #033e99;
  font-size: 24px;
}

.npros_lefta {
  width: 500px;
  float: left;
  text-align: center;
}

.npros_lefta img {
  max-width: 100%;
}

.npros_right {
  width: 745px;
  height: auto;
  float: right;
}

.npros_bottm {
  width: 130px;
  height: auto;
  background: #000;
  border-radius: 0.5em;
  text-align: center;
  line-height: 36px;
  margin-top: 5%;
}

.npros_bottm a {
  color: #fff;
}

.npros_bottm a:hover {
  color: #fff;
}

.npros_kg {
  width: 100%;
  height: auto;
  line-height: 40px;
  background: #f3f3f3;
  border-left: 3px solid #1b5197;
  padding-left: 10px;
  margin-top: 55px;
  font-size: 16px;
}

.npros_dg {
  width: 100%;
  height: auto;
  margin: 0 auto;
  overflow: hidden;
  margin-top: 2%;
}

.npros_ld {
  width: 100%;
  height: auto;
  margin: 0 auto;
  overflow: hidden;
  margin-top: 2%;
}

.npros_gg {
  width: 100%;
  height: auto;
  line-height: 26px;
  padding-top: 4%;
}

.npros_gg a {
  color: #333333;
}

.npros_gg a:hover {
  color: #1b5197;
}

.npro_z {
  display: inline-block;
  width: 155px;
  height: 45px;
  font-size: 16px;
  margin-top: 50px;
  background: #1b5197;
  border-radius: 5px;
  text-align: center;
  line-height: 45px;
  color: white;
}

.npro_z:hover {
  color: white;
}

.pro_box .w .pro_box_right .pro_list_box .pro_list {
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-between; */
}

.pro_box .w .pro_box_right .pro_list_box .pro_list::after {
  /* content: '';
  width: 30%; */
}

.pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item {
  width: 24%;
  margin-bottom: 30px;
  margin-right: calc(4% / 3);
}

.pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item:nth-child(4n) {
  margin-right: 0;
}

.pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item:hover img {
  transform: translateZ(0) scale(1.2) !important;
}

.pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item:hover .pro_item_imgbox {
  border-color: #0154a4;
}

.pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item:hover .pro_item_title {
  background-color: #0154a4;
  color: #fff;
  border-color: #0154a4;
}

.pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item a .pro_item_imgbox {
  height: auto;
  border: solid 1px #e5e5e5;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: border-color 0.3s;
}

.pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item a .pro_item_imgbox img {
  width: 70%;
  transition: transform 0.3s;
  transform: translateZ(0) scale(1);
}

.pro_details {
  margin-bottom: 80px;
}

.pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item a .pro_item_title {
  text-align: center;
  font-size: 20px;
  color: #666666;
  padding: 5px 15px;
  line-height: 50px;
  transition: all 0.3s;
  border: 1px solid #e5e5e5;
  border-top: none;
  /* display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow:

  hidden; */
}

.pro_box .w .pro_box_right .pro_details .pro_details_content .product_title {
  font-size: 26px;
  color: #555555;
  padding-bottom: 15px;
  border-bottom: 1px solid #ececec;
  margin-bottom: 20px;
}

.pro_box .w .pro_box_right .pro_details .pro_details_content .product_details {
  font-size: 18px;
  color: #777777;
  line-height: 40px;
  margin-bottom: 60px;
}

#map label {
  max-width: inherit;
}

#map img {
  max-width: inherit;
}

.pro_list .w .ase ul li{    width: 23.5%;
    margin-right: calc((100% - 23.5% * 4) / 3);    margin-bottom: 20px;}

.pro_bottom .ase .m{    position: initial;    display: block;}


.djg.content{padding:0;text-indent: inherit;}
/*
分页
 */
.Pagination{width: 100%;height: auto;text-align: center;margin-top: 15px; margin-bottom: 70px;}
.Pagination a{display: inline-block;padding: 5px 10px;border: 1px solid #CCCCCC;}
.Pagination .current{color: white;}
.Pagination .current{background: #f7ac03;border-color: #f7ac03;}
.Pagination a{color: #666666;font-size: 12px;}

@media screen and (max-width: 1200px) {
  .banner_swiper .text h2{
    font-size: 60px;
  }
  .banner_swiper .text p{
    font-size: 18px;margin-bottom: 50px;
  }
}






@media screen and (max-width: 780px) {



  .color span {
    color: #333;
    background: none !important;
    -webkit-text-fill-color: unset !important;
  }

  .color span {
    background-position: 0%;
  }

  .join_f,
  .join_zc,
  .join_ban {
    padding: 15px;
  }

  .j_inp input,
  .join_f select {
    width: 100%;
    height: 40px;
    font-size: 14px;
    margin-bottom: 15px;
  }

  .b_cent input {
    height: 40px;
    font-size: 14px;
    width: 120px;
  }

  .b_cent {
    margin-top: 0;
  }

  .join_f textarea {
    margin-bottom: 15px;
  }

  .cont_msg {
    width: 100%;
  }

  .join_f {
    padding: 25px 2.5%;
    width: 100%;
  }


  :root {
    --swiper-navigation-size: 0.4rem;
  }

  .main {
    margin-top: 1.2rem;
  }

  .main .yh_banner>.img {
    display: none;
  }

  .main .yh_banner .banner_swiper .text {
    left: 0;
    top: 0;
    transform: none;
    width: 60%;
    height: 100%;
    padding: 0 0.3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .main .yh_banner .banner_swiper .text h2 {
    font-size: 20px;
    margin-bottom: 0.2rem;
    margin-top: 0;
  }

  .main .yh_banner .banner_swiper .text p {
    font-size: 14px;
    margin-bottom: 0.2rem;
  }

  .main .yh_banner .banner_swiper .text a {
    position: absolute;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100%;
    opacity: 0;
    background: none;
    font-size: 0;
  }

  .yh_design {
    flex-direction: column-reverse;
  }

  .yh_design .design_r {
    width: 100%;
    padding: 0.3rem;
  }

  .yh_design .design_l {
    width: 100%;
  }

  .design_r .design_title,
  .brand_l .design_title,
  .craft_r .design_title {
    padding-bottom: 15px;
    margin-bottom: 15px;
  }

  .design_r .design_title .en,
  .brand_l .design_title .en,
  .craft_r .design_title .en {
    width: 100%;
    font-size: 24px;
  }

  .design_r .design_title .cn,
  .brand_l .design_title .cn,
  .craft_r .design_title .cn {
    font-size: 20px;
  }

  .design_r .content,
  .brand_l .content,
  .craft_r .content {
    font-size: 14px;
    margin-bottom: 0.4rem;
  }

  .design_r .to,
  .brand_l .to,
  .craft_r .to {
    text-align: right;
  }

  .yh_pro {
    padding: 0.3rem 0;
  }

  .yh_pro .option {
    display: none;
  }

  .yh_pro .w .pro_top {
    margin-bottom: 0.4rem;
  }

  .yh_pro .w .pro_top .title .en {
    font-size: 24px;
  }

  .yh_pro .w .pro_top .title .cn {
    font-size: 20px;
  }

  .pro_bottom .pick_box ul {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .pro_bottom .pick_box ul li {
    width: 49%;
    margin-bottom: 0.2rem;
    margin-right: 0;
  }

  .pro_bottom .pick_box ul li .s {
    display: none;
  }

  .pro_bottom .pick_box ul li .m {
    display: block;
    position: static;
  }

  .yh_brand {
    padding: 0.4rem 0;
    flex-direction: column-reverse;
  }

  .yh_brand .brand_l {
    width: 100%;
    height: auto;
    min-height: auto;
    padding: 97px 20px;
    background-size: auto 100%;
  }

  .yh_brand .brand_r {
    width: 100%;
  }

  .yh_brand .brand_r img {
    width: 100%;
    max-width: 100%;
  }

  .yh_brand .brand_r .bk {
    display: none;
  }

  .yh_craft {
    flex-direction: column-reverse;
  }

  .yh_craft .craft_l {
    padding: 0.3rem;
    width: 100%;
  }

  .yh_craft .craft_l .swiper-Left-Img img {
    min-height: auto;
    width: 100%;
  }

  .yh_craft .craft_r {
    padding: 15px 15px 0 15px;
    width: 100%;
  }

  .yh_craft .craft_r .swiper-container-horizontal>.swiper-scrollbar {
    top: 0.8rem;
  }

  .yh_craft .craft_r .swiper-Right-min {
    padding-top: 1.2rem;
  }

  .yh_craft .craft_r .swiper-Right-min .swiper-button-next,
  .yh_craft .craft_r .swiper-Right-min .swiper-button-prev {
    width: 1rem;
    height: 0.6rem;
  }

  .news_title {
    margin-bottom: 0.3rem;
  }

  .news_title .en {
    font-size: 24px;
  }

  .news_title .cn {
    font-size: 20px;
  }

  .yh_news {
    padding: 0.3rem 0;
  }

  .yh_news .w .news_box {
    width: 100%;
  }

  .yh_news .w .news_box ul li {
    padding: 0.2rem;
    margin-bottom: 0.3rem;
  }

  .yh_news .w .news_box ul li a {
    flex-direction: column;
  }

  .yh_news .w .news_box ul li a .text {
    padding: 0.2rem;
  }

  .yh_news .w .news_box ul li a .text .title {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .yh_news .w .news_box ul li a .text .date {
    font-size: 12px;
    margin-bottom: 10px;
  }

  .yh_news .w .news_box ul li a .text .content {
    font-size: 14px;
  }

  .yh_about {
    padding: 0 0 0.6rem 0;
  }

  .yh_about .title {
    font-size: 22px;
    color: #44a0b6;
    margin-bottom: 15px;
    padding-top: 15px;
  }

  .yh_about .title::before {
    content: none;
  }

  .yh_about .about_box {
    flex-direction: column-reverse;
  }

  .yh_about .about_box .design_r {
    width: 100%;
  }

  .yh_about .about_box .about_box_l {
    width: 100%;
    padding: 10px;
  }

  .yh_about .yh_brand {
    flex-direction: column;
  }

  .yh_about .yh_brand .brand_l {
    padding: 0.4rem;
  }

  .about_video {
    padding: 0.4rem 0;
  }

  .yh_breadcrumb {
    width: 90%;
    margin: 0 auto 0.4rem;
  }

  .yh_breadcrumb ul {
    overflow: scroll;
    white-space: nowrap;
    justify-content: flex-start;
  }

  .yh_breadcrumb ul li {
    padding-right: 0;
    border-right: none;
    display: flex;
    margin-right: 10px;
  }

  .yh_breadcrumb ul li.active a {
    background-color: #44a0b6;
    color: #fff;
  }

  .yh_breadcrumb ul li a {
    font-size: 14px;
    padding: 5px;
  }

  .contact {
    margin-bottom: 0.4rem;
  }

  .contact .w {
    display: block;
    padding: 0.2rem;
  }

  .contact .w .contact_l {
    width: 100%;
  }

  .contact .w .contact_r {
    padding: 0.2rem 0;
  }

  .contact .w .contact_r .contact_title {
    font-size: 20px;
  }

  .contact .w .contact_r .contact_box ul li {
    font-size: 14px;
  }

  .mapbox #map {
    height: 200px;
  }

  .pro_list {
    margin-bottom: 0.4rem;
  }

  .pro_list .w .pick_box .swiper-button-next,
  .pro_list .w .pick_box .swiper-button-prev {
    /*top: 36%;*/
  }

  .pro_list .w .pick_box ul {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .pro_list .w .pick_box ul li {
    width: 49%;
    margin-right: 0;
    margin-bottom: 0.2rem;
  }

  .pro_list .w .pick_box ul li:nth-child(4n) {
    margin-right: 0;
  }

  .pro_list .w .pick_box .m p {
    font-size: 16px;
    line-height: 30px;
  }

  .pro_list .w .pick_box .m p span {
    font-size: 12px;
  }

  .case_list .case_item {
    padding: 0;
    height: auto;
  }

  .case_list .case_item a {
    display: block;
  }

  .case_list .case_item a .case_item_img {
    width: 100%;
    margin: 0;
  }

  .case_list .case_item a .case_item_img img {
    width: 100%;
  }

  .case_list .case_item a .case_item_text {
    padding: 0.2rem 0.3rem;
  }

  .case_list .case_item a .case_item_text .case_item_title {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    font-size: 20px;
  }

  .case_list .case_item a .case_item_text .case_item_content {
    font-size: 14px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
  }

  .case_list .case_item a .case_item_text .case_item_bottom {
    display: none;
  }

  .nabouts_a,
  .npros_right,
  .npros_lefta {
    width: 100%;
  }

  .npros_lefta img {
    /*width: 100%;*/
    height: auto;
  }

  .nnews_head {
    padding-top: 0;
    font-size: 18px;
  }

  /*.nabouts_a{padding-top: 20px;}*/
  .news_b ul li {
    width: 100%;
  }

  .npros_right p {
    font-size: 14px;
    line-height: 40px;
  }

  .npros_kg {
    margin-top: 40px;
  }

  .nnews_aa {
    width: 100%;
  }

  .npros_right {
    margin-top: 20px;
  }

  .npro_z {
    font-size: 15px;
    height: 40px;
    line-height: 40px;
    width: 125px;
    margin-top: 30px;
  }

  .news_b ul li::before {
    margin-right: 5px;
  }

  .news_b,
  .pro_b {
    padding: 10px 0px;
    margin-top: 0;
  }

  .news_b .lg_x_t,
  .pro_b .lg_x_t {
    padding-bottom: 5px;
  }

  .pro_b .pro_list_box {
    margin-top: 15px;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box {
    margin-bottom: 0.6rem;
    display: block;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_top {
    margin-bottom: 30px;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_top .img_border {
    width: 100%;
    height: calc(100vw - 0.6rem);
    border: 1px solid #e5e5e5;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_top .img_border img {
    max-width: 100%;
    width: 100%;
    /* max-height: 100%; */
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom {
    padding: 0 5px;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom .details_box_swiper .swiper-wrapper .swiper-slide {
    width: 70px;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom .details_box_swiper .swiper-wrapper .swiper-slide.active .img_border {
    border-color: #c41f2a;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom .details_box_swiper .swiper-wrapper .swiper-slide .img_border {
    width: 70px;
    height: 70px;
    border: 1px solid #e5e5e5;
    display: flex;
    justify-content: center;
    align-items: center;overflow: hidden;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom .details_box_swiper .swiper-wrapper .swiper-slide .img_border img {
    width: 100%;
  }

  .pro_details {
    margin-bottom: 0;
  }

  .pro_box .w .pro_box_right .pro_details .bg {
    width: 100%;
    height: auto;
    overflow: unset;
    background: unset;
    display: block;
  }

  .pro_box .w .pro_box_right .pro_details .bg .bg_left {
    display: none;
  }

  .pro_box .w .pro_box_right .pro_details .bg .bg_right {
    display: none;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box {
    margin-bottom: 0.6rem;
    display: block;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_top {
    margin-bottom: 30px;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_top .img_border {
    width: 100%;
    height: calc(100vw - 0.6rem);
    border: 1px solid #e5e5e5;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom {
    padding: 0 5px;
  }

  .pro_box_right {
    margin-top: 0.4rem;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom .details_box_swiper .swiper-wrapper .swiper-slide {
    width: 70px;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom .details_box_swiper .swiper-wrapper .swiper-slide.active .img_border {
    border-color: #c41f2a;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom .details_box_swiper .swiper-wrapper .swiper-slide .img_border {
    width: 70px;
    height: 70px;
    border: 1px solid #e5e5e5;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .pro_box .w .pro_box_right .pro_details .bg .m-pro_details_box .details_box_bottom .details_box_swiper .swiper-wrapper .swiper-slide .img_border img {
    max-width: 100%;
    width: 100%;
    /* max-height: 100%; */
  }

  .pro_box .w .pro_box_right .pro_details .bg .pro_details_content {
    margin-bottom: 0.6rem;
  }

  .pro_box .w .pro_box_right .pro_details .bg .pro_details_content .product_title {
    margin-bottom: 10px;
    font-size: 20px;
  }

  .pro_box .w .pro_box_right .pro_details .bg .pro_details_content .product_details {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .pro_box .w .pro_box_right .pro_details .bg .pro_details_content .product_use {
    font-size: 16px;
  }

  .pro_box .w .pro_box_right .product_box .product_box_option .product_box_option_tiem {
    font-size: 14px;
    width: 33.33%;
  }

  .pro_box .w .pro_box_right .pro_list_box .pro_list {
    justify-content: space-between;
  }

  .kwn_breadcrumb {
    margin-bottom: 0;
  }

  .kwn_breadcrumb .w {
    /* display: none; */
  }

  .pro_box .w .pro_box_right .pro_breadcrumb {
    display: none;
  }

  .pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item {
    width: 49%;
    margin-right: 0;
    margin-bottom: 10px;
  }

  .pro_box .w .pro_box_right .pro_list_box .pro_list .pro_item a .pro_item_title {
    line-height: 26px;
    font-size: 14px;
  }

  .news_b .lg_x_t p,
  .pro_b .lg_x_t p {
    font-size: 20px;
  }
.pro_bottom .ase ul li .s{    display: block;}

.mapbox #map {
    height: 400px;
}
.pc{display: none;}
.mob{display: block;}
.lang {
      color: #fff;
    top: 66px;
    right: 20px;
    z-index: 9999;
    }
.lang a{color: #fff;}
.about_video .video_box iframe{height:220px;}

}