body {
  color: #5a5a5a;
}
header {
  position: absolute;
  z-index: 9999999;
  width: 100%;
/*  border-bottom: 1px solid rgba(255, 255, 255, 0.1);*/
}
.navbar {
  flex-wrap: wrap;
}
.navbar .navbar-empty {
  display: none;
}
.navbar-top {
  width: 100%;
  text-align: center;
  position: relative;
  padding-top: 2rem;
  padding-bottom: 1.5rem;
}
.navbar-top .navbar-brand {
  width: 5.5rem;
}
/* 搜索条 */
.form-search {
  position: absolute;
  right: 12rem;
  top: 3.4rem;
}
.form-search .form-inline .form-control {
  padding: .375rem 3rem .375rem 1rem;
  color: #fff;
  background-color: rgba(255, 255, 255, 0.35);
  border: none;
  border-radius: 2rem;
}
.form-search .form-inline .form-control::placeholder {
  color: #fff;
}
.form-search .search-btn {
  position: absolute;
  right: 0.8rem;
  bottom: 0.55rem;
  width: 1.3rem;
}
/* 语言切换 */
.form-language {
  position: absolute;
  width: 9rem;
  right: 1.5rem;
  top: 3.4rem;
}
.form-language .language-toggle {
  color: #fff;
  padding: .475rem 0rem;
  display: flex;
  margin-right: 1.5rem;
  cursor: pointer;
}
.form-language .language-toggle img {
  width: 1.5rem;
  margin-right: 0.5rem;
}
.form-language .language-menu {
  background-color: #fff;
  position: relative;
  border-radius: 0.1rem;
  padding: 0.9rem 0.9rem 0.9rem 1.9rem;
  display: none;
  z-index: 9999999;
}
.form-language .language-menu ul {
  padding-inline-start: 0px;
  margin-bottom: 0;
}
.form-language .language-menu ul li {
  list-style-type: none;
  text-align: left;
  padding: 0.8rem 0rem;
}
.form-language .language-menu ul li a {
  text-decoration: none;
  color: #000;
}
.form-language .language-menu ul li a:hover {
  color: #444444;
  position: relative;
}
.form-language .language-menu::after {
  content: "";
  position: absolute;
  width: 0.5rem;
  height: 0.5rem;
  background-color: #fff;
  transform: rotate(45deg);
  top: -0.25rem;
  left: calc(50% - 0.25rem);
}
.form-language .language-active {
  position: relative;
}
.form-language .language-active::after,
.form-language .language-menu ul li a:hover::after {
  content: "";
  position: absolute;
  width: 0.35rem;
  border-radius: 0.175rem;
  height: 0.9rem;
  background-color: #000;
  left: -0.65rem;
  top: 0.25rem;
}
.form-language:hover .language-menu {
  display: block;
}
/* 导航条 */
.navbar-nav {
  text-align: center;
  width: 100%;
  justify-content: center;
}
.navbar-nav .nav-item {
  padding-right: 1.95rem;
  padding-left: 1.95rem;
  position: relative;
}
.navbar-nav .active {
  position: relative;
}
.navbar-nav .active::after,
.navbar-nav .nav-item:hover:after {
  position: absolute;
  content: "";
  border-bottom: 3px solid #fff;
  display: block;
  width: 16px;
  bottom: 5px;
  border-radius: 3px;
  left: calc(50% - 8px);
}
.navbar-nav .nav-link {
  font-size: 1.38rem;
  color: #fff !important;
  font-weight: 500;
}
/* 轮播图 */
.carousel {
  margin-bottom: 1.5rem;
}
  /* 黑色渐变层 */
.carousel .carousel_bg {
  position: absolute;
  width: 100%;
  height: 60%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 1));
  background-repeat: no-repeat;
  background-position: top center;
  background-size: contain;
}
.carousel .carousel-item a > img {
  width: 100%;
}
.carousel .carousel-indicators {
  flex-direction: column;
  left: 3%;
  top: 20%;
  bottom: 20%;
  margin: 0;
  width: 30px;
}
.carousel .carousel-indicators li {
  width: 11px;
  height: 11px;
  border-radius: 100%;
  margin: 10px;
  border: none;
  border: 1px solid transparent;
}
.carousel .carousel-indicators .active {
  opacity: 1;
  width: 9px;
  height: 9px;
  margin-top: 11px;
  margin-left: 11px;
  position: relative;
}
.carousel .carousel-indicators .active::after {
  position: absolute;
  content: "";
  border: 1px solid #fff;
  display: block;
  width: 19px;
  height: 19px;
  border-radius: 100%;
  left: -5px;
  top: -5px;
}
.carousel .chevron-down {
  position: absolute;
  width: 3rem;
  z-index: 999999;
  bottom: 1.5rem;
  left: calc(50% - 1.5rem);
  cursor: pointer;
}
/* 公共标题样式 */
.module-title {
  font-family: 'Libre Baskerville', serif;
  text-align: center;
  color: #000;
  font-size: 3rem;
}
.module-subtitle {
  font-size: 1.5rem;
  text-align: center;
  color: #818181;
  margin-bottom: 1.5rem;
  font-weight: 300;
}
/* 公共首页大按钮 */
.zc_btn {
  padding: 0.5rem 4rem;
}
/* 关于我们 */
.aboutus {
  padding-top: 1.5rem;
  margin-bottom: 3rem;
}
.aboutus .aboutus_icon {
  margin-top: 1rem;
  margin-bottom: 1rem;
  text-align: center;
}
.aboutus .aboutus_icon img {
  height: 4.5rem;
}
.aboutus .aboutus_icon h2 {
  font-family: 'Libre Baskerville', serif;
  text-align: center;
  color: #000;
  font-size: 1.5rem;
  margin-top: 0.8rem;
}
.aboutus .aboutus_text {
  margin-top: 2rem;
}
.aboutus .aboutus_text p {
  font-size: 1.6rem;
  color: #000;
  height: 12.6rem;
}
.about-video {
  width: 100%;
  height: 100%;
}
.about-video .vjs-big-play-button {
  font-size: 4em;
  line-height: 2em;
  height: 2em;
  width: 2em;
  margin-top: -1em;
  margin-left: -1em;
  border: 0em solid #fff;
  background-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 1em;
}
.about-video:hover .vjs-big-play-button {
  background-color: rgba(255, 255, 255, 0.7);
}
/* 产品 */
.product {
  background-color: #f8f8f8;
  padding: 3rem 0rem;
}
.product .product-nav {
  margin-bottom: 3rem;
}
.product .product-nav .nav-link {
  cursor:pointer;
  color: #000;
  font-size: 1.4rem;
  font-weight: 500;
}
.product .product-nav .nav-link.active {
  position: relative;
}
.product .product-nav .nav-link.active::after {
  position: absolute;
  content: "";
  border-bottom: 3px solid #000;
  display: block;
  width: 16px;
  bottom: 5px;
  border-radius: 3px;
  left: calc(50% - 8px);
}
.product .product-list {
  justify-content: space-evenly;
}
.product .product-list .product-figure {
  width: 100%;
}
.product .product-list .product-figure-img {
  height: 15.9rem;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}
.product .product-list .product-figure-img img {
  width: 100%;
  height: 100%;
  max-height: 15.9rem;
  max-width: 15.9rem;
  transition: all 0.3s ease;
  object-fit: cover;
}
.product .product-list .product-figure-img img:hover {
  transform: scale(1.05);
}
.product .product-list .figure-caption {
  font-size: 1.2rem;
  font-family: 'Libre Baskerville', serif;
  color: #000;
  margin-top: 0.9rem;
}
.product .product-list .figure-caption span {
  font-size: 0.8rem;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Liberation Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";
  background-color: #0eca60;
  color: #fff;
  border-radius: 0.2rem;
  padding: 0.3rem 0.5rem;
  margin-right: 0.5rem;
}
.product .product-list .product-figure a {
  text-decoration: none;
}
.product .product-more {
  margin-top: 2rem;
}
/* 品质控制 */
.quality {
  margin-top: 3rem;
  margin-bottom: 3rem;
}
.quality .quality_text p{
  font-size: 1.6rem;
  color: #000;
  height: 15rem;
}
.quality .zc-video {
  width: 100%;
  height: 100%;
}
.quality .zc-video .vjs-big-play-button {
  font-size: 4em;
  line-height: 2em;
  height: 2em;
  width: 2em;
  margin-top: -1em;
  margin-left: -1em;
  border: 0em solid #fff;
  background-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 1em;
}
.quality .zc-video:hover .vjs-big-play-button {
  background-color: rgba(255, 255, 255, 0.7);
}
/* 企业故事 */
.stories {
  background-color: #f8f8f8;
  padding: 3rem 0rem;
}
.stories .stories-more {
  margin-top: 2rem;
}
.stories .figure {
  position: relative;
  width: 100%;
  transition: all 0.3s ease;
  object-fit: cover;
  cursor:pointer
}
.stories .figure:hover::after {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.3));
  transform: scale(1);
}
.stories .figure img {
  width: 100%;
  height: 14rem;
}
.stories .figure-caption {
  position: absolute;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 1));
  width: 100%;
  padding: 0.6rem 0rem;
  color: #fff;
  text-align: center;
  font-size: 1.4rem;
  border-bottom-left-radius: .25rem;
  border-bottom-right-radius: .25rem;
}
/* 底部 */
.footer {
  margin-top: 2rem;
  padding: 3rem 0rem;
  background-color: #000;
}
.footer .footer-logo img {
  width: 8rem;
  margin-left: 3rem;
}
.footer .footer-text {
  color: #fff;
}
.footer .footer-text h3 {
  padding-left: 1.8rem;
}
.footer .footer-text ul {
  padding-inline-start: 0px;
}
.footer .footer-text ul li {
  list-style-type: none;
  line-height: 160%;
  font-size: 1.5rem;
}
.footer .footer-text ul li img {
  max-width: 1.6rem;
  max-height: 1.6rem;
}
.footer .footer-text ul li span i {
  font-size: 1rem;
}
.footer .footer-address {
  padding-top: 1.8rem;
}
.indexpage .footer {
  margin-top: 0rem;
}
/* 频道页 */
.page-channel {
  background-color: #000;
  position: relative;
  height: 35rem;
  padding-top: 20rem;
  overflow: hidden;
}
.page-channel .module-title {
  color: #fff;
}
.page-channel .module-subtitle {
  color: #cccccc;
}
.page-channel .channel-img {
  overflow: hidden;
  height: 35rem;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
}
.page-channel .channel-img img {
  height: 100%;
  filter: opacity(20%);
}

/* 面包屑 */
.channel-breadcrumb {
  background-color: #e9ecef;
}
.channel-breadcrumb .breadcrumb {
  margin-bottom: 0;
}
.channel-breadcrumb .breadcrumb a {
  color: #000;
}
.channel-breadcrumb .active a:nth-child(1),
.channel-breadcrumb .active a:nth-child(2) {
  display: none;
}
.channel-breadcrumb .active a:nth-child(3) {
  margin-left: -15px;
}
.channel-breadcrumb .active a:nth-child(4) {
  position: relative;
  padding-left: 0.8rem;
}
.channel-breadcrumb .active a:nth-child(4)::before {
  position: absolute;
  left: 0;
  color: #6c757d;
  content: "/";
}
/* 分页 */
.channel-navigation {
  border-top: 0.1rem solid #e9ecef;
  padding-top: 2rem;
  padding-bottom: 1rem;
  margin-top: 1rem;
}
.channel-navigation span {
  margin-right: 1rem;
}
.channel-navigation nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
.channel-navigation a {
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid #999999;
  font-size: 1rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  margin: 0.5rem;
  height: 1.6rem;
  line-height: 1.6rem;
  color: #000;

}
.channel-navigation a:hover {
  background-color: #e9ecef;
  text-decoration: none;
}
.channel-navigation b {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  padding-left: 0.6rem;
  padding-right: 0.6rem;
  margin-left: 0.5rem;
  margin-right: 0.5rem;
  height: 1.8rem;
  line-height: 1.8rem;
  background-color: #000;
  color: #fff;
  font-weight: 400;
}
.channel-navigation a img {
  height: 0.8rem;
}
/* 频道页-关于我们 */
.page-aboutus {
  padding: 0;
}
.page-aboutus .aboutus_content {
  padding: 3rem 0rem;
  font-size: 120%;
}
.page-aboutus .aboutus_content .titlepic {
  text-align: center;
}
/* 频道页-产品 */
.page-product {
  padding: 0;
}
.page-product .product {
  background-color: #fff;
  padding: 0rem;
}
.page-product .nav {
  border-bottom: .1rem solid #e9ecef;
  margin-top: 2rem;
  margin-bottom: 2rem;
}
.page-product .nav .nav-link {
  color: #000;
  font-size: 1.2rem;
  font-weight: 500;
  position: relative;
}
.page-product .nav .nav-link:hover::after,
.page-product .nav .nav-link.active::after {
  position: absolute;
  content: "";
  border-bottom: 3px solid #000;
  display: block;
  width: 16px;
  bottom: -1px;
  border-radius: 3px;
  left: calc(50% - 8px);
}
.page-product .product-title {
  margin-bottom: 2rem;
  font-family: 'Libre Baskerville', serif;
  color: #000;
}
.page-product .product-title small {
  font-size: 1rem;
  font-family: auto;
}
.page-product .product-list .product-figure-img {
  height: 16.45rem;
}
.page-product .product-list .product-figure-img img {
  max-height: 16.45rem;
  max-width: 16.45rem;
}
/* 产品详情页 */
.page-product .product-detailed {
  padding-top: 2rem;
}
.page-product .product-detailed .product-detailed-img img {
  width: 100%;
}
.page-product .product-detailed h3 {
  font-size: 2.4rem;
  font-family: 'Libre Baskerville', serif;
  color: #000;
}
.page-product .product-detailed .list-group {
  margin-top: 1rem;
}
.page-product .product-detailed .list-group-item {
  font-size: 1.2rem;
  color: #000;
}
.page-product .product-detailed .list-group-item:first-child {
  font-weight: 600;
}
.page-product .product-detailed .list-group-item small {
  font-size: 0.9rem;
  color: #777777;
  width: 4rem;
  display: inline-block;
}
.page-product .product-detailed .nav {
  border-bottom: none;
  background-color: #f0f2f4;
  border-radius: 0.4rem;
  padding: 0.5rem 0.5rem 0rem 0.5rem;
}
.page-product .product-detailed .nav .nav-item {
  margin-right: 0.5rem;
}
.page-product .product-detailed .nav .nav-link {
  color: #000;
  font-size: 1.2rem;
  font-weight: 500;
  padding: 0rem;
  border: 0.2rem solid #fff;
  border-radius: .4rem;
  margin-bottom: 0.5rem;
}
.page-product .product-detailed .nav .nav-link:hover,
.page-product .product-detailed .nav .active {
  border: 0.2rem solid #ff6600;
}
.page-product .product-detailed .nav .nav-link:hover::after,
.page-product .product-detailed .nav .nav-link.active::after {
  border-bottom: none;
}
.page-product .product-detailed .nav .figure {
  margin-bottom: 0rem;
}
.page-product .product-detailed .nav .product-figure {
  width: 8.88995421rem;
}
.page-product .product-detailed .nav .product-figure-img {
  height: 8.88995421rem;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #555555;
  border-radius: .25rem;
}
.page-product .product-detailed .nav .product-figure-img img {
  /* width: 100%;
  height: 100%; */
  max-height: 8.88995421rem;
  max-width: 8.88995421rem;
}
.page-product .product-detailed .nav .figure-caption {
  font-size: 0.9rem;
  font-weight: 300;
  color: #000;
  margin: 0rem;
  display: inline-block;
  width: 100%;
  padding: 0.5rem 0.5rem 0rem 0.5rem;
}
.page-product .product-detailed .nav .nav-item:first-child .nav-link .figure-caption {
  font-size: 1rem;
  font-family: 'Libre Baskerville', serif;
}
/* 没有单一产品图片的排版 */
.page-product .no-img-content {
  padding-bottom: 400px;
}
.page-product .no-img-content>.tab-pane {
  display: block;
}
.page-product .no-img-content .fade:not(.show) {
  opacity: 1;
}
.page-product .no-img-content>.active {
  position: absolute;
  width: calc( 100% - 30px);
}
.page-product .no-img-content>.active .col-lg-12 {
  -ms-flex: 0 0 58.333333%;
  flex: 0 0 58.333333%;
  max-width: 58.333333%;
}
/* 产品方形图片容器 */
@media (min-width: 768px) and (max-width: 1199.98px) {
  .page-product .product-list .product-figure-img {
    height: 18.75rem;
  }
  .page-product .product-list .product-figure-img img {
    max-height: 18.75rem;
    max-width: 18.75rem;
  }
  .page-product .related-product .product-figure-img {
    height: 12.75rem;
  }
  .page-product .related-product .product-figure-img img {
    max-height: 12.75rem;
    max-width: 18.75rem;
  }
}






/* 频道页-品质控制 */
.page-quality {
  padding: 0;
}
.page-quality .quality_content {
  padding: 3rem 0rem;
  font-size: 120%;
}
.page-quality .quality_video {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}
/* 频道页-企业故事 */
.page-stories {
  padding: 0;
  background-color: #fff;
}
.page-stories .stories_content {
  padding: 3rem 0rem 1rem 0rem;
}
/* 频道页-联系我们 */
.page-contacts {
  padding: 0;
}
.page-contacts .contacts_content {
  padding: 5rem 0rem;
}
.contacts_img {
  width: 90%;
}
.contacts_text h4 {
  font-size: 1.6rem;
  color: #000;
  font-family: 'Libre Baskerville', serif;
}
.contacts_text ul {
  padding-inline-start: 0px;
  margin-bottom: 0;
}
.contacts_text ul li {
  list-style-type: none;
  text-align: left;
  padding: 0.6rem 0rem;
  font-size: 1.2rem;
}
/* 搜索页 */
.page-search {
  position: absolute;
  z-index: 2;
}
.page-search .form-inline {
  justify-content: center;
  width: 100vw;
}
.page-search .form-inline .form-control {
  padding: .375rem 1.75rem;
  font-size: 2rem;
  color: #fff;
  background-color: transparent;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 3rem;
}
.page-search .form-inline .form-control::placeholder {
  color: rgb(200, 200, 200);
}
.page-search .search-btn {
  width: 1.5rem;
  margin-left: -3rem;
}
.page-search-list {
  padding: 2rem 0rem;
}
.page-search-list .search-result {
  font-size: 0.9rem;
  font-weight: 300;
  padding-bottom: 1.5rem;
}
.page-search-list .search-result strong {
  color: red;
  padding-left: 0.2rem;
  padding-right: 0.2rem;
}
.search-list .media {
  padding-bottom: 2rem;
}
.search-list .media img {
  width: 7rem;
  border-radius: 0.3rem;
}
.search-list .media .media-body a {
  color: #666666;
}
.search-list .media .media-body h5 > a {
  font-family: 'Libre Baskerville', serif;
  font-size: 1.4rem;
}
.search-list .media .media-body .pnumber {
  font-size: 1rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  background-color: #f5f5f5;
  padding: 0.5rem 0rem;
  margin-bottom: 0.5rem;
  border-radius: 0.3rem;
}
.search-list .media .media-body .pnumber span {
  width: 0.7rem;
  height: 0.7rem;
  border: 0.2rem solid #0eca60;
  display: block;
  border-radius: 0.5rem;
  margin-right: 0.3rem;
  margin-left: 1rem;
}
.search-list .media .media-body p {
  color: #006621;
}
/****************** 小屏幕样式 ****************/
@media (min-width: 992px) and (max-width: 1199.98px) {
  .navbar-top {
    padding-top: 1rem;
    padding-bottom: 0.5rem;
  }
  .navbar-top .navbar-brand {
    width: 4.5rem;
  }
  .navbar-nav .nav-item {
    padding-right: 0.8rem;
    padding-left: 0.8rem;
  }
  .form-search {
    right: auto;
    left: 2rem;
    top: 2.6rem;
  }
  .form-language {
    position: absolute;
    width: 9rem;
    right: 1rem;
    top: 2.6rem;
  }
  .carousel .carousel-indicators {
    top: 50%;
  }
  .aboutus .aboutus_text p {
    font-size: 1.5rem;
    height: 11rem;
  }
  .quality .quality_text p {
    font-size: 1.45rem;
    height: 14rem;
  }
  .page-product .nav .nav-link {
    padding: .5rem 0.8rem;
  }
  /* 产品方形图片容器 */
  .product .product-list .product-figure-img {
    height: 13.1rem;
  }
  .product .product-list .product-figure-img img {
    width: 100%;
    height: 100%;
    max-height: 13.1rem;
    max-width: 13.1rem;
  }
}
/****************** 平板端样式 ****************/
@media (min-width: 768px) and (max-width: 991.98px) {
  .navbar-top {
    padding-top: 1rem;
    padding-bottom: 0.5rem;
  }
  .navbar-top .navbar-brand {
    width: 4rem;
  }
  .navbar-nav .nav-item {
    padding-right: 0.2rem;
    padding-left: 0.2rem;
  }
  .navbar-nav .nav-link {
    font-size: 1.18rem;
  }
  .form-search {
    right: auto;
    left: 1rem;
    top: 2.2rem;
  }
  .form-language {
    right: 0rem;
    top: 2.2rem;
  }
  .carousel .carousel-indicators {
    top: 50%;
  }
  .aboutus .aboutus_text p {
    font-size: 1.5rem;
    height: auto;
  }
  .product-more .btn,
  .stories-more .btn {
    width: calc(100% - 4rem);
  }
  .quality .quality_text p {
    font-size: 1.45rem;
    height: auto;
  }
  /* 产品方形图片容器 */
  .product .product-list .product-figure-img {
    height: 11rem;
  }
  .product .product-list .product-figure-img img {
    width: 100%;
    height: 100%;
    max-height: 11rem;
    max-width: 11rem;
  }
}
/* 手机+平板 */
@media (max-width: 991.98px) {
  .aboutus .aboutus_text {
    margin-top: 2rem;
    margin-left: 2rem;
    margin-right: 2rem;
  }
  .aboutus .aboutus_text img {
    margin-bottom: 1rem;
  }
  .aboutus .aboutus_text .btn {
    width: 100%;
  }
  .about-video {
    height: 13rem;
  }
/* 产品详情页平板+手机布局 */
  .page-product .row {
    margin-right: 0;
    margin-left: 0;
  }
  .page-product .product-detailed .nav {
    justify-content: space-evenly;
    flex-wrap: wrap;
  }
  .page-product .product-detailed .nav .nav-item {
    margin-right: 0.25rem;
    margin-left: 0.25rem;
  }
  .page-product .product-detailed .nav .nav-link {
    border: none;
  }
  .page-product .product-detailed .nav .nav-link:hover,
  .page-product .product-detailed .nav .active {
    border: none;
    position: relative;
  }
  .page-product .product-detailed .nav .nav-link:hover::after {
    border: none;
  }
  .page-product .product-detailed .nav .active::after {
    position: absolute;
    content: '';
    display: inline-block;
    width: 1.1rem; /* 设置图片宽度 */
    height: 1.1rem; /* 设置图片高度 */
    background-image: url('../images/ok_icon.svg'); /* 设置图片路径 */
    background-size: cover; /* 背景图片覆盖整个元素 */
    background-position: center; /* 背景图片居中 */
    top: 0.1rem;
    right: 0.1rem;
    left: auto;
  }
  .page-product .product-detailed .nav .product-figure {
    width: 4rem;
  }
  .page-product .product-detailed .nav .product-figure-img {
    height: 4rem;
  }
  .page-product .product-detailed .nav .product-figure-img img {
    max-height: 4rem;
    max-width: 4rem;
  }
  .page-product .product-detailed .nav .figure-caption {
    display: none;
  }
  .page-product .product-detailed .no-img-content {
    padding-bottom: 0px;
  }
  .page-product .product-detailed .no-img-content>.active {
    position: static;
    width: auto;
  }
  .page-product .product-detailed .no-img-content>.active .col-lg-12 {
    -ms-flex: 0 0 100%;
    flex: 0 0 100%;
    max-width: 100%;
  }
  .stories .figure img {
    height: auto;
  }
  /* 频道页-联系我们 */
  .page-contacts .contacts_content {
    padding: 2rem 0rem;
  }
  .contacts_img {
    width: 100%;
  }
  .contacts_text  h4 {
    margin-top: 1rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
  }
  .contacts_text ul li {
    list-style-type: none;
    text-align: left;
    padding: 0.3rem;
    font-size: 1rem;
  }
  /* 底部 */
  .footer {
    padding: 2rem 0rem;
  }
  .footer .footer-logo {
    justify-content: center;
  }
  .footer .footer-logo img {
    width: 6rem;
    position: static;
    left: auto;
    filter: none;
    margin-left: 0rem;
    margin-bottom: 1rem;
  }
  .footer .footer-text {
    color: #aeaeae;
  }
  .footer .footer-text h3 {
    padding-left: 1.4rem;
    font-size: 1.2rem;
  }
  .footer .footer-text ul li {
    line-height: 180%;
    font-size: 0.9rem;
  }
  .footer .footer-text ul li img {
    max-width: 1.2rem;
    max-height: 1.2rem;
  }
  .footer .footer-text ul li span i {
    font-size: 0.7rem;
  }
  .footer .footer-address {
    padding-top: 0.5rem;
    font-size: 0.9rem;
  }
  .footer .ltd-name {
    font-size: 1rem;
    padding: 0.4rem 0;
    border-top: 0.1rem solid rgba(255, 255, 255, 0.2);
    border-bottom: 0.1rem solid rgba(255, 255, 255, 0.2);
  }
}
/****************** 手机端样式 ****************/
@media (max-width: 767.98px) { 
  .navbar {
    padding: 0;
    justify-content: space-between;
  }
  .navbar .navbar-empty {
    padding: .25rem .75rem;
    font-size: 1.25rem;
    display: block;
    visibility: hidden;
    margin-right: 0.6rem;
  }
  .navbar .navbar-top {
    width: auto;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
  .navbar .navbar-top .navbar-brand {
    width: 4rem;
    margin-right: 0;
  }
  /* 导航条菜单按钮+关闭按钮 */
  .navbar-toggler {
    border: 0px solid transparent;
    color: #fff;
    margin-right: 0.6rem;
  }
  .navbar-toggler img {
    width: 1.5rem;
  }
  .toggler-icon-close {
    display: none;
  }
  .navbar-toggler[aria-expanded=true] .toggler-icon {
    display: none;
  }
  .navbar-toggler[aria-expanded=true] .toggler-icon-close {
    display: block;
  }
  /* 手机端展开菜单 */
  .navbar-collapse {
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 1rem;
  }
  /* 手机端搜索框 */
  .navbar-collapse .mform-search {
    display:flex;
    margin: 2rem 2rem 1rem 2rem;
  }
  .navbar-collapse .mform-search .form-control {
    padding: 1.5rem;
    color: #fff;
    background-color: rgba(255, 255, 255, 0.35);
    border: none;
    border-radius: 0;
    border-top-left-radius: 3rem;
    border-bottom-left-radius: 3rem;
    /* width: calc(100% - 2.3rem); */
  }
  .navbar-collapse .mform-search .form-control::placeholder {
    color: #fff;
  }
  .navbar-collapse .mform-search .search-mbtn {
    position: static;
    padding: 0.6rem 1rem;
    background-color: rgba(255, 255, 255, 0.35);
    border-top-right-radius: 3rem;
    border-bottom-right-radius: 3rem;
    width: 3.5rem;
  }
  /* 手机端语言切换 */
  .navbar-collapse .mlanguage-menu {
    border-top: 0.1rem solid rgba(255, 255, 255, 0.2) ;
    margin: 1rem 2rem 2rem 2rem;
  }
  .navbar-collapse .mlanguage-menu ul {
    padding-inline-start: 0px;
    margin-bottom: 0;
    padding-top: 1rem;
  }
  .navbar-collapse .mlanguage-menu ul li {
    list-style-type: none;
    display: inline;
    padding: 0.08rem 2rem 0.08rem 0rem;
  }
  .navbar-collapse .mlanguage-menu ul li img {
    max-width: 1.6rem;
  }
  .navbar-collapse .mlanguage-menu ul li a {
    text-decoration: none;
    color: #fff;
  }
  /* 公共标题样式 */
  .module-title {
    font-size: 2.4rem;
  }
  .module-subtitle {
    font-size: 1.2rem;
  }
  /* 关于我们 */
  .aboutus .aboutus_icon img {
    height: 3.5rem;
  }
  .aboutus .aboutus_icon h2 {
    font-size: 1rem;
  }
  .aboutus .aboutus_text p{
    font-size: 1.4rem;
    height: auto;
    padding: 1rem;
    font-weight: 300;
  }
  .aboutus .aboutus_text .btn {
    width: 100%;
  }
  /* 产品 */
  .product .product-nav {
    margin-bottom: 3rem;
    border-top: 0.05rem dashed rgba(0, 0, 0, 0.2);
    border-bottom: 0.05rem dashed rgba(0, 0, 0, 0.2);
  }
  .product .product-nav .nav-link {
    font-size: 1.2rem;
    font-weight: 400;
  }
  .product .product-list .product-figure-img {
    height: 11.4rem;
  }
  .product .product-list .product-figure-img img {
    width: 100%;
    height: 100%;
    max-height: 11.4rem;
    max-width: 11.4rem;
  }
  .product .product-list .figure-caption {
    font-size: 1rem;
    margin-top: 0.5rem;
  }
  .product .product-more .btn {
    width: 100%;
  }
  /* 品质控制 */
  .quality .quality_text p {
    font-size: 1.4rem;
    height: auto;
    padding: 1rem;
    font-weight: 300;
  }
  .quality .quality_text .btn {
    width: 100%;
  }
  .quality .zc-video {
    height: 13rem;
  } 
  /* 企业故事 */
  .stories .stories-more .btn {
    width: 100%;
  }
  .stories .figure-caption {
    font-size: 100%;
  }
  /* 频道页 */
  .page-channel {
    height: 25rem;
    padding-top: 11rem;
  }
  .page-channel .channel-img {
    height: 25rem;
  }
  .page-aboutus .aboutus_content .titlepic {
    width: 100%;
  }
  /* 搜索页 */
  .page-search {
    padding-top: 2rem;
  }
  .page-search .form-inline {
    width: calc(100% - 1.5rem);
  }
  .page-search .form-inline .form-control {
    padding: .375rem 3.75rem .375rem 1.75rem;
    font-size: 1.2rem;
  }
  .search-list .media .media-body .pnumber {
    font-size: 0.8rem;
    padding: 0.5rem;
  }
  .search-list .media .media-body h5 > a {
    font-size: 1.1rem;
  }
  .search-list .media .media-body p {
    font-size: 0.7rem;
  }
}