@charset "utf-8";

body {
  font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
a{
	color: #333;
	text-decoration: none;
}
a:hover{
	color: #666;
	text-decoration: none;
}
img {border:none;max-width:100%;}
@media (min-width: 1200px) {
  .container {
    width: 1200px;
  }
}
.mt40{
	margin-top: 40px;
}
.top{
	height: 30px;
	line-height: 30px;
	background-color: #eaeaea;
	font-size: 12px;
}
.top a{
	margin: 0 5px;
}
.top h5{
  line-height: 30px;
  font-size: 13px;
  margin: 0;
  font-weight: normal;
}
.top span{
  font-size: 13px;
}
.top h1{
  line-height: 30px;
  font-size: 13px;
  margin: 0;
}
.navbar {
  position: relative;
  background-color: transparent;
}
/* 第一行：Logo + 电话 */
.header-top {
  padding: 19px 0;
}
.header-logo img {
  height: 74px;
  display: block;
}
/* 第二行：菜单栏 */
.header-nav {
  background-color: #272c4c;
}
.nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}
.nav-menu li {
  position: relative;
}
.nav-menu li a {
  display: block;
  padding: 12px 28px;
  font-size: 14px;
  color: #fff;
  text-decoration: none;
}
.nav-menu li a:hover,
.nav-menu li a:focus {
  color: #fff;
  background-color: #eb6100;
}
.nav-menu li.active a {
  color: #fff;
  background-color: #eb6100;
}
/* BS5 nav-link 保持白色 */
.navbar-nav .nav-link {
  color: #fff;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
  color: #fff;
  background-color: #eb6100;
}
.navbar-nav .nav-item.active .nav-link,
.navbar-nav .nav-item.active .nav-link:hover,
.navbar-nav .nav-item.active .nav-link:focus {
  color: #fff;
  background-color: #eb6100;
}
.navbar-brand {
  height: 50px;
  padding: 2px 15px;
}
.navbar-brand > img {
  display: block;
  height: 46px;
}
.navbar-collapse{
	background-color: #272c4c;
}
/* 桌面端菜单和电话无需额外 flex 处理 */
.navbar-tel{
	background: url(../images/phone.png) no-repeat left center;
	padding-left: 45px;
	padding-top: 5px;
	padding-bottom: 5px;
	background-size: 35px auto;
}
.navbar-tel b{
	font-size: 20px;
	line-height: 20px;
	color: #eb6100;
}
.carousel-indicators {
  z-index: 15;
  padding-left: 0;
  margin: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #fff;
  border: none;
  margin: 0;
  flex: 0 0 auto;
  opacity: 1;
  text-indent: 0;
}
.carousel-indicators .active {
  background-color: #272c4c;
}
.product{
	padding: 60px 0 0;
}
.product-box{
	background-color: #272c4c;
	color: #fff;
	padding: 5px;
}
.product-title{
	padding: 20px 0;
}
.product-title span{
  display: block;
	font-size: 16px;
	color: #3772b4;
  padding-top: 5px;
}
.product-title h3{
	margin: 0;
	color: #fff;
	font-size: 24px;
  font-weight: bold;
}
.product-list{
	background-color: #fff;
	padding: 10px;
}
.product-list li{
	height: 40px;
	line-height: 40px;
	margin-top: 10px;
	font-size: 16px;
}
.product-list li a{
	display: block;
	height: 40px;
	padding: 0 30px;
	background: #ddd url(../images/icon_li.png) no-repeat 94% center;
	color: #333;
}
.product-list li a:hover{
	background: #eb6100 url(../images/icon_hover.png) no-repeat 94% center;
	color: #fff;
}
.product-list dl{
  margin-bottom: 0;
}
.product-list dt,
.product-list dd{
  height: 40px;
	line-height: 40px;
	margin-top: 10px;
	font-size: 16px;
}
.product-list dt a{
  display: block;
	height: 40px;
	padding: 0 20px;
	background: #272c4c url(../images/icon_dl.png) no-repeat 94% center;
	color: #fff;
}
.product-list dd a{
  display: block;
	height: 40px;
	padding: 0 20px;
	background: #ddd url(../images/icon_li.png) no-repeat 94% center;
	color: #333;
}
.product-list dd a:hover{
  display: block;
	height: 40px;
	padding: 0 20px;
	background: #eb6100 url(../images/icon_hover.png) no-repeat 94% center;
	color: #fff;
}
.hot-product{
	margin-bottom: 20px;
}
.hot-product a{
  display: block;
  border: 1px solid #ededed;
}
.hot-product img{
	width: 100%;
	height: 220px;
}
.hot-product span{
  height: 50px;
  line-height: 50px;
  background-color: #e5e5e5; 
  font-size: 16px;
}
.hot-product a:hover{
  border: 1px solid #272c4c;
}
.hot-product a:hover span{
  background-color: #272c4c; 
  color: #fff;
}
.case,
.info{
  padding: 60px;
  background-color: #f5f5f5;
}
.adv-title{
  position: relative;
}
.adv-title:after{
  display: block;
  content: '';
  width:100%;
  height: 1px;
  background-color: #e4e4e4;
  position: absolute;
  left: 0;
  bottom: 15px;
  z-index: -2;
}
.adv-title h3{
  margin: 0 0 15px;
  font-size: 30px;
  font-weight: bold;
}
.adv-title h3 span{
  color: #272c4c; 
  margin-left: 5px;
}
.adv-title i{
  display: inline-block;
  font-style: normal;
  background-color: #eaeaec;
  color: #979696;
  font-size: 14px;
  padding: 5px 25px;
  border-radius: 40px;
}
.ys-title{
  height: 180px;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  color: #f0f0f0;
}
.ys-title h3{
  line-height: 138px;
  font-size: 50px;
  font-weight: bold;
  margin: 0;
  letter-spacing: 2px;
}
.ys-title h3 span{
  margin-left: 100px;
}

/* 横幅文字背景遮罩 */
.ys-title{position:relative;}
.ys-title::before{content:'';position:absolute;inset:0;background:rgba(0,0,0,0.35);z-index:0;}
.ys-title h3{position:relative;z-index:1;}
.adv img{
  margin-top: 40px;
}
.info{
	padding: 60px 0;
}
.about{
  margin-top: 30px;
}
.about-con h3{
	line-height: 30px;
  font-size: 30px;
  font-weight: bold;
  margin: 0 0 10px;
}
.about-con h3 span{
  color: #999;
  margin-left: 10px;
}
.about-con h2{
  font-size: 24px;
  font-weight: bold;
  margin:20px 0;
}
.about-con p{
  line-height: 30px;
  color: #666;
  text-indent: 2em;
}
.about-con a{
	display: block;
	width: 120px;
	height: 30px;
	line-height: 30px;
	color: #fff;
	background-color: #272c4c;
	border-radius: 15px;
}
.picMarquee-left{ overflow:hidden; position:relative;}
.picMarquee-left .tempWrap{ margin:0 auto;}
.picMarquee-left .bd{ position:relative;}
.picMarquee-left .bd ul{ list-style:none; margin:0; padding:0; position:relative;}
.picMarquee-left .bd ul li{ margin:30px 12px 0; width:276px; float:left; overflow:hidden;}
.picMarquee-left .bd ul li a{display: block; border: 1px solid #ececec;}
.picMarquee-left .bd ul li img{width:100%; height:180px; }
.picMarquee-left .bd ul li a span{ height: 50px; line-height: 50px; background-color: #e5e5e5; font-size: 16px;}
.picMarquee-left .bd ul li a:hover {border: 1px solid #272c4c;}
.picMarquee-left .bd ul li a:hover span{background-color: #272c4c; color: #fff;}

.info .col-md-6{
  background-color: #f5f5f5;
  margin-top: 30px;
}
.news-list-item{
  background-color: #fff;
  margin: 0;
  min-height: 140px;
}
.news-list-item b{
  font-size: 40px;
  margin-top: 20px;
  margin-bottom: 5px;
}
.news-list-item span{
  font-size: 14px;
  height: 26px;
  line-height: 26px;
  background-color: #eee;
}
.news-list-item a{
  font-size: 16px;
  font-weight: bold;
  margin-bottom: 10px;
  margin-top: 30px;
}
.news-list-item p{
  line-height: 24px;
  margin-bottom: 30px;
}
.news-list-item .col-md-10{
  border-left: 1px solid #f0f0f0;
}
.news-list-item:hover{
  background-color: #272c4c;
  color: #fff;
}
.news-list-item:hover span{
  background-color: #272c4c;
  color: #fff;
}
.news-list-item:hover a{
  color: #fff;
}
.news-more{
  display: block;
	width: 120px;
	height: 30px;
	line-height: 30px;
	color: #fff;
	background-color: #272c4c;
	border-radius: 15px;
  margin: 30px auto 0;
}
.footer{
	padding: 30px 0;
	background-color: #272c4c;
	color: #fff;
	line-height: 30px;
}
.footer a{
	color: #fff;
}
.footer p{
	margin: 0;
}
.flink{
	padding: 20px 0;
	color: #999;
}
.flink a{
	margin: 0 3px;
	color: #999;
}
.content{
	margin-top: 20px;
	line-height:1.6;
	font-size:16px;
	overflow-wrap: break-word;
	word-break: break-word;
}
.content img {max-width:100%;height:auto !important;}
.content table {max-width:100%;overflow-x:auto;display:block;}
.content pre,
.content code {overflow-x:auto;max-width:100%;}
.content iframe,
.content video,
.content embed,
.content object {max-width:100%;height:auto;}

.news-item{
	background-color: #f4f4f4;
	box-shadow: 0 2px 5px #d6d4d1;
	padding: 20px;
	margin-top: 20px;
	overflow: hidden;
}
.news-item b{
	font-size: 16px;
}
.news-item p{
	margin-top: 10px;
	line-height: 26px;
	color: #666;
}
.news-item .more{
	display: block;
	width: 90px;
	height: 30px;
	line-height: 30px;
	background-color: #F48C00;
	color: #fff;
	border-radius: 5px;
}
.content-title{
	font-size: 24px;
	margin: 30px 0;
}
.product-info{
	margin-top: 20px;
}
.product-info h1{
	padding-bottom: 15px;
	border-bottom: 1px dashed #ccc;
	margin-bottom: 20px;
}
.product-info p{
	font-size: 15px;
	line-height: 30px;
}
.product-details{
	height: 45px;
	line-height: 45px;
	margin: 20px 0;
	background-color: #f2f2f2;
	font-size: 16px;
}
.product-details span{
	display: block;
	width: 130px;
	height: 45px;
	background-color: #272c4c;
	color: #fff;
	text-align: center;
}
.pagination {
  display: inline-block;
  padding-left: 0;
  margin: 20px 0;
  border-radius: 4px;
}
.pagination > li {
  display: inline;
}
.pagination > li > a,
.pagination > li > span,
.pagination .page-link {
  position: relative;
  float: left;
  padding: 6px 12px;
  margin-left: 5px;
  line-height: 1.42857143;
  color: #272c4c;
  text-decoration: none;
  background-color: #fff;
  border: 1px solid #272c4c;
}
.pagination > li > a:hover,
.pagination > li > span:hover,
.pagination > li > a:focus,
.pagination > li > span:focus,
.pagination .page-link:hover,
.pagination .page-link:focus {
  z-index: 2;
  color: #fff;
  background-color: #272c4c;
  border-color: #272c4c;
}
.pagination > .thisclass > a,
.pagination > .thisclass > span,
.pagination > .thisclass > a:hover,
.pagination > .thisclass > span:hover,
.pagination > .thisclass > a:focus,
.pagination > .thisclass > span:focus {
  z-index: 3;
  color: #fff;
  cursor: default;
  background-color: #272c4c;
  border-color: #272c4c;
}


.morepro {display:block;width:120px;height:30px;line-height: 30px;color: #fff;background-color: #272c4c;border-radius: 15px;margin:30px 0 0;text-align:center;float:right;}


@media (min-width: 768px) {
	.navbar-nav .nav-link {
		padding: 15px 33px;
		font-size: 16px;
	}
}
@media (max-width:991px) {
	.navbar-nav .nav-link {
		padding: 12px 23px;
	}
	.navbar-brand {
		padding: 8px 15px;
	}
	.navbar-brand img {
		height: 40px;
	}
	.ys-title h3 {font-size:36px;}
	.content table {width:100% !important;}	
	
	
}
@media (max-width: 767px) {
	.navbar-nav .nav-link {
		padding: 10px 20px;
		border-bottom: 1px solid rgba(255,255,255,0.1);
	}
	.hot-product img{
		height: auto;
	}
	.ys-title h3 span {display:none;}
	.ys-title h3 {font-size:30px;}
	.adv-title h3 {font-size:25px;}
	.case, .info {padding:50px 0;}
	.footer {padding: 20px 0; font-size: 13px; line-height: 24px;}
	.footer .container {padding: 0 15px;}
}

/* 页面标题区域 */
.position{
	border-bottom: 1px solid #e4e4e4;
	padding-bottom: 15px;
	margin-bottom: 20px;
}
.position h3{
	margin: 0;
	font-size: 24px;
	font-weight: bold;
	line-height: 36px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	max-width: 50%;
}
.position .float-end{
	max-width: 48%;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	font-size: 13px;
	line-height: 36px;
}
/* 侧边栏联系信息 */
.contact{
	padding: 10px 15px;
	line-height: 24px;
	font-size: 14px;
	color: #666;
	background-color: #fff;
}

/* 新闻详情 - 日期作者信息条 */
.content-info{
	background-color: #f5f5f5;
	padding: 10px 15px;
	margin-bottom: 20px;
	font-size: 14px;
	color: #666;
}

/* 配色通道 class（跟随主题色/强调色） */
.c-primary{color:#272c4c;}
.c-accent{color:#eb6100;}
.bg-primary-custom{background-color:#272c4c;color:#fff;}
.border-primary{border-left:3px solid #272c4c;padding-left:10px;}
.btn-primary-custom{background-color:#272c4c;border-color:#272c4c;color:#fff;}

/* 英文环境：更多按钮字号缩小 */
html[lang="en"] .about-con a,
html[lang="en"] .news-item .more,
html[lang="en"] .news-more,
html[lang="en"] .morepro{
  font-size: 12px;
}