body {
  font-family: arial;
  font-size: 16px;
  color: #333;
}
a {
  transition: 0.3s;
}
a:hover {
  color: inherit;
}
/* 菜单栏样式 */
header .nav-item {
  position: relative;
}

header .nav-serach:hover {
  cursor: pointer;
}
header .second-nav {
  z-index: 10;
}
header .nav-item:hover .second-nav {
  opacity: 1;
  visibility: visible;
}
header .second-nav .second-nav-a {
  border-bottom: 1px solid #eee;
}
header .second-nav .second-nav-a:hover {
  color: #f51f1f;
  border-bottom: 1px solid #f51f1f;
}

header .nav-item .nav-link {
  transition: 0s;
}
header .nav-item .nav-link:hover {
  border-bottom: 3px solid #f51f1f;
  color: #f51f1f;
}

header .dropdown-item {
  display: block;
  padding: 10px;
  text-decoration: none;
  color: black;
}
header .active {
  color: #f51f1f;
}
header .navbar .navbar-collapse {
  flex-grow: 0;
}
.language {
  position: relative;
  display: inline-block;
}

.selected-language {
  cursor: pointer;
}
.language .language-dropdown a {
  border-bottom: 1px solid #eee;
}
.language .language-dropdown a:hover {
  color: #f51f1f;
  border-bottom: 1px solid #f51f1f;
}
.language .language-dropdown {
  z-index: 99;
  transition: 0.3s;
  width: 100%;
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  list-style-type: none;
  padding: 0;
  margin: 0;
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}
.language:hover .language-dropdown {
  display: block;
}
.language-dropdown li {
  padding: 8px 12px;
  cursor: pointer;
}

header .navbar-brand img {
  height: 40px;
}
header .language:hover {
  background-color: #f51f1f;
}
header .language:hover .selected-language {
  color: #fff;
}
.language:hover .selected-language svg path {
  fill: #fff;
}
#serach-container {
  border-top: 1px solid #d9d9d9;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  padding: 0 250px;
  width: 100%;
  background: #fff;
  display: none;
  z-index: 30;
}
#serach-container .serach-box {
  border-bottom: 1px solid #d9d9d9;
}
#serach-container .serach-close {
  cursor: pointer;
}
#serach-container .serach-box .serach-form {
  flex-grow: 1;
}
#serach-container .serach-box .serach-text {
  flex-grow: 1;
  margin-right: 10px;
  border: none;
  outline: none;
  color: #666;
}
#serach-container .serach-box .serach-btn {
  border: none;
  outline: none;
  background: none;
}
#serach-container .serach-hot {
  color: #f51f1f;
}
#serach-container .serach-hot .hot-keywords {
  color: #666;
  white-space: nowrap;
}
#serach-container .serach-hot .hot-keywords:hover {
  color: #f51f1f;
}
/* 菜单栏结束 */
.bread a {
  color: #999;
  text-transform: capitalize;
}
.bread a:hover {
  color: #f51f1f;
}
.bread ul li a:last-of-type {
  color: #666;
}
.pro-top-info {
  color: #666;
  line-height: 1.65;
}
.pro-num {
  color: #f51f1f;
}
.pro-link a {
  border-radius: 50px;
  padding: 10px 40px 10px 80px;
}
.pro-link .quote-now {
  background-color: #f51f1f;
}
.pro-link .quote-now:hover {
  background-color: #444;
  border-radius: 0;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}
.pro-link .send-email {
  background-color: #444;
}
.pro-link .send-email:hover {
  background-color: #f51f1f;
  border-radius: 0;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}

.pro-right {
  position: sticky;
  top: 20px;
  align-self: flex-start; /* 确保它在滚动时保持在顶部 */
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.11);
  padding: 25px 30px;
  width: 30%;
}
.pro-right a {
  display: block;
  margin-bottom: 5px;
  color: #666;
}
.pro-right a {
  display: block;
  padding-left: 20px; /* 设置左侧间距 */
  position: relative;
}

.pro-right a::before {
  content: "";
  width: 8px; /* 设置小圆点大小 */
  height: 8px;
  background-color: #666; /* 小圆点颜色 */
  border-radius: 50%; /* 让它成为圆形 */
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%); /* 垂直居中 */
}
.pro-right a.active {
  color: #f51f1f;
}

.pro-right a.active::before {
  background-color: #f51f1f;
}

.pro-right strong {
  border-bottom: 1px solid #eee;
}
.pro-nav-active {
  color: red;
}
#pro-msg {
  background: #f7f7f7;
}
#pro-msg .submit-btn {
  display: block;
  color: #fff;
  padding: 15px 0 15px 10px;
  text-align: center;
  width: 233px;
  border-radius: 0;
  cursor: pointer;
  background: url(/static/images/send_icon.png) 60px center no-repeat #f51f1f;
  font-size: 16px;
  transition: all 0.6s ease;
  border: none;
}
#pro-msg .form-control {
  padding: 15px 20px;
}
#pro-msg .submit-btn:hover {
  background: #000;
  border-radius: 50px;
}
.index-bannar .bannar-pagination {
  position: absolute;
  bottom: 0;
  color: #fff;
  z-index: 99;
}
.index-bannar .overlay-text {
  position: absolute;
  top: 25%; /* 垂直居中 */
  left: 20vw; /* 距离左边 20vw */
  transform: translateY(-25%); /* 垂直居中调整 */
  color: white; /* 文本颜色 */
}
.index-bannar .bannar-pagination .swiper-pagination-bullet {
  width: 15px;
  height: 15px;
}
.index-product-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 25px; /* 设置元素之间的距离 */
  padding: 20px;
}

/* 设置每个产品项 */
.index-product-container .index-product-item {
  background-color: #fff;
  border-radius: 10px;
  transition: all 0.5s;
}
.index-product-container .index-product-item h2 {
  color: #333;
}
.index-product-container .index-product-item p {
  color: #666;
}
.index-product-container .index-product-item .viewmore {
  border: 1px solid #999;
  background: #fff;
  font-size: 14px;
  color: #999;
  border-radius: 50px;
}

.index-product-container .index-product-item:hover img {
  transform: scale(1.05);
}
.index-product-container .index-product-item:hover {
  background: #444;
}
.index-product-container .index-product-item:hover h2,
.index-product-container .index-product-item:hover p {
  color: #fff;
}
.index-product-container .index-product-item:hover button {
  transition: 0.3s;
}
.index-product-container .index-product-item:hover button {
  color: #fff;
  border: 1px solid #f51f1f;
  background-color: #f51f1f;
}
.index-about .index-left {
  padding-right: 80px;
}
.index-about p {
  color: #666;
}
.index-about .read-more {
  color: #999;
  border: 1px solid #999;
  border-radius: 50px;
}
.index-about .read-more:hover {
  background: #f51f1f;
  border: 1px solid #f51f1f;
  color: #fff;
}
.index-pro-bannar .swiper-wrapper img {
  min-height: 300px;
}
.index-pro-bannar .swiper-wrapper .swiper-slide .text-overlay {
  max-width: 700px;
  position: absolute;
  top: 25%; /* 根据需要调整位置 */
  left: 25%;
  transform: translate(-25%, -25%); /* 将文字层居中 */
  color: white; /* 根据需要调整颜色 */
  padding: 10px; /* 根据需要调整内边距 */
}
.index-pro-bannar .swiper-wrapper .swiper-slide .text-overlay button {
  border-radius: 50px;
  background: none;
  color: #fff;
  border: 1px solid #fff;
  transition: all 0.3s;
}
.index-pro-bannar .swiper-wrapper .swiper-slide .text-overlay:hover button {
  border: 1px solid #f51f1f;
  background: #f51f1f;
}
.index-pro-bannar .text-overlay strong {
  font-size: 48px;
}
.index-pro-thumbnail {
  bottom: 0;
  background: rgb(40 40 40);
}

.index-pro-thumbnail .index-pro-thumbnail-href {
  color: #fff !important;
  border-right: 1px solid #7d766e;
}
.index-pro-thumbnail .index-pro-thumbnail-href:hover {
  background-color: rgba(245, 31, 31, 0.7);
  cursor: pointer;
}
.index-pro-thumbnail .swiper-slide-thumb-active {
  background-color: rgba(245, 31, 31, 0.7);
}
.index-blog {
  margin: 90px auto;
}

.index-blog .d-flex h2 span {
  color: #f51f1f;
}
.index-blog .viewmore {
  color: #999;
  border: 1px solid #999;
  border-radius: 50px;
}
.index-blog a:hover {
  /* transform: translateY(-3px); */
}
.index-blog .viewmore:hover {
  border: 1px solid #f51f1f;
  background: #f51f1f;
  color: #fff;
}
.index-blog .index-blog-desc {
  color: #666;
}
.index-blog .read-more {
  color: #999;
  border: 1px solid #999;
  border-radius: 50px;
  background: none;
}
.index-blog a img:hover {
  transform: scale(1.02);
}
.index-blog a:hover .index-blog-tit {
  color: #f51f1f;
}
.index-blog a:hover .read-more {
  color: #fff;
  border: 1px solid #f51f1f;
  background: #f51f1f;
}

.index-support {
  color: #fff;
  background: url(/static/jinlu/images/alf4a-p5pq6.jpg) no-repeat;
}
.index-support .read-more {
  color: #fff;
  width: 50%;
  border: 1px solid #fff;
  border-radius: 50px;
  background: none;
}
.index-support .read-more:hover {
  border: 1px solid #f51f1f;
  background: #f51f1f;
}
.index-support .index-support-from {
  background: rgba(0, 0, 0, 0.7);
}
.index-support .index-support-from .form-control {
  width: 100%;
  font-size: 14px;
  color: #fff;
  border: none;
  border-radius: 0;
  background: none;
  border-bottom: 1px solid #7a7371;
}
.index-support .index-support-from .form-control:focus {
  box-shadow: none;
}
.index-support .index-support-from .from-submit {
  width: 80%;
  background: #f51f1f;
  border: 1px solid #f51f1f;
  color: #fff;
  border-radius: 50px;
  transition: all 0.7s;
}
.index-support .index-support-from .from-submit:hover {
  background: #fff;
  border: 1px solid #fff;
  width: 100%;
  border-radius: 15px;
  color: #f51f1f;
}
footer {
  background-color: #282828;
}
footer .footer-brand img {
  max-height: 42px;
}
footer .footer-brand p {
  color: #999;
}
footer .footer-brand .footer-more {
  font-size: 14px;
  color: #fff;
  border-radius: 50px;
  text-transform: capitalize;
  background: #f51f1f;
  transition: 0.3s;
}
footer .footer-brand .footer-more:hover {
  border-radius: 5px;
}
footer .footer-pro strong {
  color: #fff;
  font-weight: 400;
}
footer .footer-pro a {
  color: #999;
}
footer .footer-pro .two-column-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 定义两列，每列占据可用空间的一半 */
  grid-gap: 5px 20px; /* 列间隙为10px，行间隙为20px */
  /* 其他样式... */
}

footer .footer-pro .two-column-grid a {
  padding: 5px 20px 5px 0; /* 链接的内边距 */
}
footer .footer-pro a:hover,
footer .footer-contact a:hover p {
  color: #f51f1f;
}
footer .footer-contact {
  color: #fff;
  font-weight: 400;
}
footer .footer-contact span {
  color: #999;
}
footer .footer-contact p {
  transition: 0.3s;
  color: #fff;
}
footer .foot-copyright {
  color: #999;
  border-top: 1px solid #666;
  width: 100vw;
}
footer .foot-copyright .sitemap {
  color: #999;
  text-decoration: revert;
}
footer .foot-copyright .sitemap:hover {
  color: #f51f1f;
}
footer .foot-copyright .youtube,
footer .foot-copyright .facebook,
footer .foot-copyright .whatsapp {
  color: #999;
  background: #3c3b3c;
  text-align: center;
  border-radius: 50%;
}
footer .foot-copyright .youtube:hover,
footer .foot-copyright .facebook:hover,
footer .foot-copyright .whatsapp:hover {
  background: #f51f1f;
  border-radius: 0;
}
footer .footer-link {
  color: #999;
}

#totop {
  position: fixed;
  display: none;
  z-index: 999;
  right: 1vw;
  top: 68%;
}
.column-image .text-overlay a {
  color: #fff;
}
.column-image .text-overlay a:hover {
  color: #f51f1f;
}
.column-image .text-overlay {
  position: absolute;
  left: 20vw;
  top: 50%;
  transform: translateY(-50%);
  color: white;
  font-size: 2rem;
  z-index: 1;
}
.prolist-box {
  background: #f7f7f7;
  gap: 20px;
}
.prolist-box .prolist-description {
  color: #666;
}
.prolist-box .learn-more {
  background: #ddd;
  padding: 11px 54px;
  color: #666;
}
.prolist-box .learn-more:hover {
  background: #f51f1f;
  color: #fff;
}

.prolist-box .prolist-box-herf:hover {
  color: #f51f1f;
}
.prolist-box .prolist-box-herf:hover img {
  transform: scale(1.03);
}
.product-bottom {
  padding-left: 0;
  padding-right: 0;
}
.product-bottom .centered-text {
  position: absolute;
  color: #fff;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.product-bottom a {
  overflow: hidden;
}
.product-bottom a:hover img {
  transform: scale(1.05);
}
.product-bottom .centered-text .view-more {
  background: #ddd;
  border-radius: 50px;
  width: 50%;
  border: none;
}
.solution-list-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 35px; /* 设置间距 */
  padding: 70px 0;
}
.solution-list-wrapper .solution-list-item {
  flex: 0 0 calc(50% - 35px);
  border: 1px solid #eee;
  border-bottom: 5px solid #eee;
  overflow: hidden;
}
.solution-list-wrapper .solution-list-item:hover {
  color: inherit;
  border-bottom: 5px solid #f51f1f;
}
.solution-list-wrapper .solution-list-item img {
  width: 100%;
}
.solution-list-wrapper .solution-list-item:hover img {
  transform: scale(1.02);
}
.prolist-top-box {
  background: #ebebeb;
}
.prolist-top-box .read-more {
  background: #f51f1f;
  color: #fff;
  border-radius: 50px;
  transition: 0.5s;
}
.prolist-top-box .read-more:hover {
  border-radius: 0;
}
.product-list-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* 创建三列，每列占据等宽的空间 */
  grid-gap: 40px 20px; /* 设置行和列之间的间距 */
  /* 可以添加其他样式，比如padding, margin等 */
}

.product-list-container .product-item {
  /* 这里可以添加产品项的样式 */
  border: 1px solid #eee; /* 例如，添加边框以区分不同的产品项 */
}
.product-list-container .product-item:hover {
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.product-list-container .product-item:hover h4 {
  color: #f51f1f;
}
.product-list-container .product-item .ico {
  overflow: hidden;
}
.product-list-container .product-item:hover img {
  transform: scale(1.05);
}
.solution-parameter {
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}
.solution-parameter p {
  color: #666;
}
.solution-parameter p::before {
  content: "•"; /* 使用Unicode字符'•'来表示小圆点 */
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%); /* 垂直居中 */
  font-size: 25px; /* 根据需要调整字体大小 */
  line-height: 1; /* 确保小圆点垂直居中 */
  color: #f51f1f;
}
.solution-link a {
  border-radius: 50px;
  padding: 10px 40px 10px 80px;
}
.solution-link .quote-now {
  background-color: #f51f1f;
}
.solution-link .quote-now:hover {
  background-color: #444;
  border-radius: 0;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}
.solution-link .send-email {
  background-color: #444;
}
.solution-link .send-email:hover {
  background-color: #f51f1f;
  border-radius: 0;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}
.solution-left {
  width: 66%;
  flex: 1;
  margin-right: 20px;
}
.solution-right {
  flex: 0 0 300px; /* 固定宽度，可以根据需要调整 */
  position: sticky;
  top: 20px;
  align-self: flex-start; /* 确保它在滚动时保持在顶部 */
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.11);
  padding: 25px 30px;
  width: 30%;
}
.solution-right a {
  display: block;
  margin-bottom: 5px;
  color: #666;
}
.solution-right a {
  display: block;
  padding-left: 20px; /* 设置左侧间距 */
  position: relative;
}

.solution-right a::before {
  content: "";
  width: 8px; /* 设置小圆点大小 */
  height: 8px;
  background-color: #666; /* 小圆点颜色 */
  border-radius: 50%; /* 让它成为圆形 */
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%); /* 垂直居中 */
}
.solution-right a.active {
  color: #f51f1f;
}

.solution-right a.active::before {
  background-color: #f51f1f;
}

.solution-right strong {
  border-bottom: 1px solid #eee;
}
.solution-nav-active {
  color: red;
}
.fix-side {
  z-index: 999;
  position: fixed;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  background: #fff;
  border-radius: 30px;
  max-width: 140px;
  border: 1px solid #eee;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}
.fix-side .fix-link {
  color: #666;
  border: 1px solid #666;
  border-radius: 6px;
}
.fix-side .fix-link:hover {
  color: #f51f1f;
  border: 1px solid #f51f1f;
}
.fix-side .chat-link {
  background: #ff3131;
  color: #fff;
  border-radius: 6px;
  border: 1px solid #ff3131;
}
.fix-side .chat-link:hover {
  background: #fff;
  color: #ff3131;
  border: 1px solid #ff3131;
}
.service .service-li {
  border-top: 1px solid #eee;
  transition: all 0.5s;
}
.service .service-li:hover {
  transform: translateY(-3px);
  color: #ff3131;
  cursor: pointer;
}
.service img:hover {
  transform: scale(1.02);
}

.after-service {
  background-color: #f7f7f7;
}
.after-service p {
  color: #666;
}
.after-service .service-list {
  background-color: #fff;
}
.after-service .service-list li {
  border-right: 1px solid #eee;
  padding: 135px 50px 80px;
}
.after-service .service-list li strong {
  color: #666;
}
.after-service .service-list li:hover {
  background: url(/static/jinlu/images/sales_bg.jpg);
}
.after-service .service-list li:hover strong,
.after-service .service-list li:hover p {
  color: #fff;
}

.about-details .read-more {
  color: #999;
  border: 1px solid #999;
  border-radius: 50px;
}
.about-details .read-more:hover {
  background: #f51f1f;
  border: 1px solid #f51f1f;
  color: #fff;
}
.about-advantage {
  background: #f7f7f7;
}
.about-history h2 {
  font-size: 24px;
}
.about-history .history-swiper .swiper-slide {
  background: #f7f7f7;
  cursor: pointer;
}
.about-history .history-swiper .swiper-slide strong {
  font-size: 24px;
}
.about-history .history-swiper .swiper-wrapper .swiper-slide-active {
  background: #f51f1f;
  color: #fff;
}
.about-culture {
  background: url(/static/jinlu/images/culture_bg.jpg) center no-repeat fixed;
  background-size: cover;
  color: #fff;
}
.about-culture h3 {
  font-size: 48px;
}
.about-brand h3 {
  font-size: 48px;
}
.newslist-box {
  border-bottom: 1px solid #eee;
}
.newslist-box .time {
  color: #999;
}
.newslist-box:hover img {
  transform: scale(1.03);
}
.newslist-box:hover h3 {
  color: #f51f1f;
}
.newslist-box:hover svg path {
  fill: #f51f1f;
}
/* 统一内容页段落图片格式 */
.news-body p,
.solution-left p,
.pro-left article p {
  font-size: 18px;
  color: rgb(127, 127, 127);
  margin-bottom: 20px;
}
.pro-left table {
  color: rgb(127, 127, 127) !important;
}
.news-body img,
.solution-left img,
.pro-left article img {
  margin: 10px auto;
}
.news-tit {
  border-bottom: 1px solid #eee;
}
.news-tit h1 {
  font-size: 36px;
}
.news-right-side {
  background: #f7f7f7;
}
.news-right-side h4 {
  border-bottom: 1px solid #eee;
}
.news-right-side a {
  color: #666;
}
.news-right-side a:hover {
  transform: translateY(-2px);
  color: #f51f1f;
}
.contact-info {
  background: #f7f7f7;
  border-bottom: 1px solid #eee;
}
.contact-info .contact-info-tit {
  font-size: 48px;
}
.contact-info-list strong {
  font-size: 30px;
}
.network-platform a {
  background: #999;
  border-radius: 50%;
}
.network-platform a:hover {
  background: #f51f1f;
  border-radius: 5px;
}
.contact-info-form input,
.contact-info-form textarea {
  border: 1px solid #eee;
  padding: 23px;
  margin: 5px 0;
}
.contact-info-form .submit-btn {
  background: #f51f1f;
  color: #fff;
  width: 294px;
  border: 0;
  transition: 0.9s;
}
.contact-info-form .submit-btn:hover {
  width: 100%;
  border-radius: 50px;
}
.footer-top-box {
  gap: 40px;
}
.search-list-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 35px;
  padding: 70px 0;
}
.search-list-wrapper .search-list-item {
  flex: 0 0 calc(50% - 35px);
  border: 1px solid #eee;
  border-bottom: 5px solid #eee;
  overflow: hidden;
}
.search-list-wrapper .search-list-item:hover {
  color: inherit;
  border-bottom: 5px solid #f51f1f;
}
.search-list-wrapper .search-list-item:hover img {
  transform: scale(1.02);
}
.column-image img {
  width: 100%;
}
.column-image .text-overlay h2 {
  font-size: 60px;
}
.m-footer-fix {
  position: fixed;
  bottom: 10px;
  left: 0;
  z-index: 999;
  display: none;
  opacity: 0;
  transition: 0.3s;
}
.m-footer-fix a {
  text-transform: capitalize;
  border-radius: 50px;
  color: #fff;
  display: inline-block;
}
.m-footer-fix .leave-msg {
  background-color: #666;
}
.m-footer-fix .online {
  background-color: #f51f1f;
}
.pro-left {
  width: 66%;
  flex: 1;
  white-space: normal; /* 或 pre-wrap 如果需要保留空格 */
  overflow-wrap: break-word; /* 允许长单词或URL在必要时断开换行 */
}
.pro-left p {
  white-space: normal; /* 或 pre-wrap 如果需要保留空格 */
  overflow-wrap: break-word; /* 允许长单词或URL在必要时断开换行 */
}
.pro-left ul li {
  list-style: inherit;
  margin-left: 1em;
}
.pro-left .parameter-table {
  white-space: nowrap;
  word-wrap: break-word;
  overflow-x: auto;
  border-spacing: 0;
  border-collapse: collapse;
}
.pro-left .parameter-table td:first-child {
  position: sticky;
  left: 0;
  background-color: white;
  z-index: 1;
}
.pro-left table td {
  border: 1px solid #ddd;
  padding: 8px 6px;
}
.pro-left .recommendation-pro-href {
  width: 31%;
  border: 1px solid #dcdcdc;
}
.pro-left .recommendation-pro-href:hover {
  color: #f51f1f;
}
.pro-left .recommendation-pro-href:hover img {
  transform: scale(1.03);
}
.pro-left h1::before,
.pro-left h2::before,
.pro-left h3::before,
.pro-left h4::before,
.pro-left h5::before,
.pro-left h6::before {
  content: "";
  display: inline-block;
  width: 27px;
  height: 24px;
  background: url(/static/jinlu/images/two_icon.png);
  margin-right: 13px;
}

/* 移动端样式 */
@media (max-width: 768px) {
  header .second-nav {
    position: relative;
    display: none;
  }
  .pro-left .recommendation-pro-href {
    width: 100%;
  }
  .foot-copyright {
    padding-top: 20px;
    padding-bottom: 80px;
  }
  .contact-info-form .submit-btn {
    width: 100%;
  }
  .m-footer-fix {
    display: flex;
  }
  .index-blog h2 {
    font-size: 24px;
  }
  .index-pro-thumbnail {
    position: relative;
    background: #000;
  }
  .index-pro-bannar .swiper-wrapper .swiper-slide .text-overlay {
    left: 35%;
  }
  .index-pro-bannar .text-overlay strong {
    font-size: 24px;
  }
  .prolist-box {
    margin: 0 20px;
    width: auto;
  }
  .column-image .text-overlay h2 {
    font-size: 24px;
  }
  .search-list-wrapper .search-list-item {
    flex: 1 1 100%;
  }
  .about-culture img {
    width: 36px;
  }
  .footer-top-box {
    gap: 20px;
  }
  .news-tit h1 {
    font-size: 24px;
  }
  .after-service .service-list li {
    padding: 15px 30px;
  }
  .about-culture {
    padding: 48px;
  }
  .about-culture h3 {
    font-size: 24px;
  }
  .solution-list-wrapper .solution-list-item {
    flex: 1 1 100%; /* 在手机端设置为一列 */
    margin: 0 20px;
  }
  .index-pro-bannar .swiper-wrapper .swiper-slide .text-overlay p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
  }
  .index-support {
    background: #627885;
  }
  header .navbar-toggler {
    height: 72px;
    order: 4;
  }
  header .navbar-brand img {
    max-height: 30px;
  }
  #serach-container .serach-close {
    position: absolute;
    right: 3vw;
  }
  #serach-container .serach-close img {
    width: 18px;
  }
  .index-about .index-left {
    padding-right: 0;
  }

  .pro-right {
    order: -1; /* 将 pro-right 移动到前面 */
    width: 100%;
    margin-bottom: 20px;
    position: relative;
    top: auto;
    align-self: auto;
  }
  .pro-left {
    width: 100%;
  }

  .solution-left {
    width: 100%;
    margin-right: 0;
  }
  .solution-right {
    order: -1; /* 将 pro-right 移动到前面 */
    width: 100%;
    margin-bottom: 20px;
    position: relative;
    top: auto;
    align-self: auto;
  }
  .pro-link a {
    border-radius: 0;
  }
  .language .selected-language svg {
    display: none;
  }
  #serach-container {
    padding: 0 20px;
  }
  .index-product-container {
    grid-template-columns: 1fr;
  }
  .product-list-container {
    grid-template-columns: 1fr;
  }
  header .second-nav .second-nav-a {
    text-align: left;
    margin-left: 27px;
  }
  .youtube-video {
    min-height: 200px;
  }
}
/* pc端样式 */
@media (min-width: 768px) {
  .about-details h3 {
    font-size: 40px;
  }
  header .second-nav {
    min-width: 10vw;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: white;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    border-top: 1px solid #eee;
    padding: 10px 15px;
    background: #fff;
  }
  .youtube-video {
    height: 620px;
    padding-bottom: 100px;
  }
  #pro-msg .submit-btn {
    margin-left: 7px;
  }
  .pro-left .parameter-table table {
    width: 100% !important;
  }
  .prolist-box-herf {
    max-width: 248px;
  }
  .prolist-box-left {
    max-width: 500px;
  }
  .pro-left {
    margin-right: 4rem;
  }
  .index-bannar .overlay-text strong {
    font-size: 48px;
  }
  .m-footer-fix {
    display: none;
  }
  .about-culture {
    padding: 110px 0;
  }
  .about-history h2 {
    font-size: 48px;
  }
  header .active {
    border-bottom: 3px solid #f51f1f;
  }
  footer .footer-contact {
    max-width: 300px;
  }
  .about-details {
    margin: 100px auto;
  }
}