* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	font-family: 'Arial', sans-serif;
	line-height: 1.6;
	color: #333;
}
/* 清楚浮动元素 */
.clear {
	clear: both;
	display: block;
	overflow: hidden;
	visibility: hidden;
	width: 0;
	height: 0
}
.clearfix:after {
	clear: both;
	content: ' ';
	display: block;
	font-size: 0;
	line-height: 0;
	visibility: hidden;
	width: 0;
	height: 0
}
/* 导航栏样式 */
.navbar {
	background-color: rgba(0,0,0,0.5);
	border-bottom: 1px solid rgb(255, 255, 255, .5);
	padding: 12px 0;
	position: fixed;
	width: 100%;
	top: 0;
	z-index: 1000;
	box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.container {
	width: 1200px;
	margin: 0 auto;

}
.nav-content {
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.logo {
	font-size: 24px;
	font-weight: bold;
	color: #fff;
	text-decoration: none;
	display: flex;
	align-items: center;
}
.logo span {
	color: #ff9900;
	margin-left: 5px;
}
.nav-menu {
	display: flex;
	list-style: none;
}
.nav-menu li {
	margin-left: 30px;
}
.nav-menu a {
	color: #fff;
	text-decoration: none;
	font-size: 14px;
	padding: 5px 0;
	position: relative;
}
.nav-menu a:hover {
	color: #ff9900;
}
.nav-menu a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: #ff9900;
	transition: width 0.3s;
}
.nav-menu a:hover::after {
	width: 100%;
}
.nav-right {
	display: flex;
	align-items: center;
}

.language-select {
	color: #fff;
	border: none;
	background: none;
	cursor: pointer;
	margin-right: 20px;
}
.phone-number {
	color: #fff;
	font-size: 14px;
}
.dropdown-menu {
	display: none;
}
.dianyin{ display:none;}
/*顶部*/
.t_fptpic img {
    width: 100%;
    transform: rotate(90deg);
}
.t_fptpic {
    width: 24px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.t_fottop {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0px 6px 22.68px 4.32px rgba(0,0,0,.08);
    position: fixed;
    bottom: 178px;
    right: 20px;
    cursor: pointer;
    z-index: 99;
    transition: all 0.36s;
}
/* 轮播图样式 */
.hero-slider {
	position: relative;
	height: 1079px;
	overflow: hidden;
}
.slide {
	position: absolute;
	width: 100%;
	height: 100%;
	opacity: 0;
	transition: opacity 1s ease-in-out;
}
.slide.active {
	opacity: 1;
}
.slide-content {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	text-align: center;
	color: #fff;
	z-index: 2;
}
.slide-bg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: center;
}
.slide-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.4);
}
.slide h2 {
	font-size: 36px;
	margin-bottom: 20px;
}
.slide p {
	font-size: 18px;
	margin-bottom: 30px;
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}
.btn {
	display: inline-block;
	padding: 12px 50px 12px 40px;
	
	color: #fff;
	text-decoration: none; font-size:16px;
	border-radius: 100px;
	font-weight: bold; width:160px;
	transition: background-color 0.3s;background: url(../images/ru.png) no-repeat 125px center rgb(240,131,30);
}
.btn:hover {
	background-color: #e68a00;
}
.slider-nav {
	position: absolute;
	bottom: 20px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
}
.slider-dot {
	width: 12px;
	height: 12px;
	border-radius: 50%;
	background-color: rgba(255,255,255,0.5);
	margin: 0 5px;
	cursor: pointer;
}
.slider-dot.active {
	background-color: #fff;
}
.slider-arrow {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	width: 40px;
	height: 40px;
	background-color: rgba(0,0,0,0.3);
	color: #fff;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	font-size: 20px;
	z-index: 2;
}
.slider-arrow.prev {
	left: 20px;
}
.slider-arrow.next {
	right: 20px;
}
/* 特色服务样式 */
.features {
	padding:100px 0 60px 0;
	background-color: #f7f7f7;
}
.tese {
	background: #FFF;
	padding: 50px 0;
	border-radius: 10px;
	box-shadow: 0px 10px 30px 2px #e0e4e8;
}

.feature-item {
	text-align: center;
	width: 25%;
	position: relative; float:left;
}
.feature-item::after {
	content: "";
	position: absolute;
	right: 0;
	top: 0;
	height: 100px;
	width: 1px;
	background-color: #ccc;
}
.feature-item:last-child::after {
	width: 0;
}
.feature-icon {
	width: 80px;
	height: 80px;
	background-color:rgb(240,131,30);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 10px;
}

.feature-title h1 {
	font-size: 20px; line-height:20px;
	font-weight: bold;
	color:rgb(240,131,30);
}
.feature-title p {
	color: #666;
	font-size: 14px;
}
.feature-desc {
	font-size: 22px; 
	color:rgb(62,58,57);
	font-weight: bold;
	margin-top: 20px; line-height:33px;
}
/* 公司介绍样式 */
.about {
	padding: 60px 0;
	background-color: #f7f7f7;
}

.about-image {
	
	float:left; width:49%;
}
.about-image video {
	width: 100%;
	border-radius:10px;
}
.about-content { float:right; width:45%;
}
.about-content h3 {
	font-size: 24px;
	color:rgb(240,131,30);
	
}
.about-content h2 {
	font-size: 28px;
	margin-bottom: 20px;
}
.about-content p {
	font-size: 15px;
	line-height: 1.6;
	margin-bottom: 20px;
	color:rgb(99,99,99);
}
/* 技术优势样式 */
.tech-advantages {
	padding: 60px 0 240px 0;
	background: url('../images/fabg.jpg') no-repeat top center; background-size:100%;
	position: relative;
}

.tech-advantages h2 {
	font-size: 30px;
	
	color:rgba(255,255,255,.7); margin-top:70px;
}

.tech-advantages h1 {
	font-size: 55px;
	margin-bottom:10px;
	color:#fff;
}

.tech-advantages p {
	font-size: 20px;
	margin-bottom:50px;
	
	color:rgba(255,255,255,.7);
}
.advantages-cards {
	 padding:30px;
	
	margin-top:450px;
	background: #FFF;
	border-radius: 25px; overflow:hidden; border:1px solid #ef831e;box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.advantage-card:nth-child(1):before{width:0;}

.advantage-card {
	padding: 30px 3%;
	width: 33.3333%; float:left;
	 position:relative;
}
.advantage-card:before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 1px;
  background-color: #ccc;
}



.advantage-icon {

	margin-bottom: 15px;
}
.advantage-icon img{ height:62px;}
.advantage-title {
	font-size: 30px;
	margin-bottom: 10px; font-weight:bold;
}
.advantage-desc {
	font-size: 13px;
	color: #888;
}
/* 产品分类样式 */
.product-categories {
	padding: 60px 0;
	background-color: #ffffff;
}
.titledingwei{ position:relative; height:200px;}

.section-title {
	
	font-size:45px;
	margin-bottom: 40px; margin-top:20px;position:absolute;top:20px; left:0; z-index:10;

}
.beizi{ color:rgb(233,233,233); font-size:50px; position:absolute;top:0; left:0; z-index:1; text-transform:uppercase; font-weight:bold;}
.xinwenlei{position:absolute;top:90px; right:0; font-weight:bold;}
.xinwenlei a{ display:inline-block; margin:0 10px; font-size:18px; color:rgb(35,24,21);transition: all 0.3s ease;}
.xinwenlei a:hover{ color:rgb(240,131,30);}
.category-tabs {
	display: flex;
	justify-content: center;
	margin-bottom:60px;
}
.category-tab {
	
	margin: 0 10px;
	background-color:rgba(248,248,248);
	border: none;
	cursor: pointer;
	font-size:23px; 
	border-radius: 4px;
	transition: background-color 0.3s; float:left; color:rgb(160,160,160); border-radius:5px;
}
.category-tab a{padding: 12px 60px; display:block;}

.category-tab.on {
	background-color: #f29600;font-weight:bold;
	 position:relative;
}
.category-tab.on a{color: #fff;}

.category-tab.on::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-top: 15px solid #f29600; /* 三角形 */
}

.product-card {
	width: 23%; cursor:pointer; float:left;
	
	border-radius: 8px; padding:20px 0;
	overflow: hidden;
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
	transition: transform 0.3s; background:#f7f7f7; margin-right:2%;
}

.product-card:nth-child(4n){ margin-right:0;}

.product-card:hover{ background:#fff;box-shadow: 0 2px 10px rgba(0,0,0,0.1); border:1px solid #e89400; border-bottom:10px solid #e89400;transform: translateY(-5px);}
.product-card:hover .product-name{ font-size:24px; color:rgb(242,150,0);}
.product-image {
	height: 330px; width:70%; margin:0 auto;
	overflow: hidden; padding:30px 3%;
}
.product-image img {
	width: 100%;
	height: auto;
	object-fit: cover;
	transition: transform 0.3s;
}
.product-card:hover .product-image img {
	transform: scale(1.05);
}
.product-info {
	padding: 20px; text-align:center;
}
.product-name {
	font-size: 22px; text-align:center;
	font-weight: bold;
	margin-bottom: 5px; line-height:22px;
}
.product-desc {
	font-size: 14px; text-align:center;
	color: #888;
	margin-bottom: 15px;
}
.product-btn {
	display: inline-block;
	padding: 5px 20px; 
	background-color: #ff9900;
	color: #fff;
	text-decoration: none;
	border-radius: 4px;
	font-size: 12px;
	transition: background-color 0.3s;
}
.product-btn:hover {
	background-color: #e68a00;
}

/* 用途样式*/
.yongtu{ margin:50px 0 150px 0;}
.yt-title{ font-size:40px; text-align:center;}
.yt-fubiao{font-size:26px; text-align:center; color:#9fa0a0;}
.yt-fubiao span{ color:#f0831e;}
.ytliebiao{ width:18.8%; margin-right:1.5%; position:relative; height:445px; float:left;transition:all 0.5s; border-top-left-radius:25px;border-top-right-radius:25px; cursor:pointer;}
.ytlist .ytliebiao:nth-child(5){ margin-right:0;}
.ytlist .ytliebiao:nth-child(1){background: url(../images/ydi1.png) no-repeat 0 0; background-size:100%;}
.ytlist .ytliebiao:nth-child(2){background: url(../images/ydi2.png) no-repeat 0 0; background-size:100%; margin-top:50px;}
.ytlist .ytliebiao:nth-child(3){background: url(../images/ydi3.png) no-repeat 0 0; background-size:100%;}
.ytlist .ytliebiao:nth-child(4){background: url(../images/ydi4.png) no-repeat 0 0; background-size:100%; margin-top:50px;}
.ytlist .ytliebiao:nth-child(5){background: url(../images/ydi5.png) no-repeat 0 0; background-size:100%;}
.ytlist .ytliebiao:hover{background-size:110%;}
.ytlist{ margin-top:90px;}
.lbnei{ position:absolute; bottom:0; left:0; width:100%; height:200px; padding-top:50px; text-align: center;background: linear-gradient(to bottom, transparent 0, transparent 0%, rgb(240, 131, 30) 80%);}
.lbnei img{ height:60px;}
.lbnei p{ font-size:24px; margin-top:10px; color:#FFF; font-weight:bold;}



/* 新闻中心样式 */
.news-center {
	padding: 60px 0;
	
}
.newhui{background-color:rgb(247,247,247); margin-bottom:80px;}
.news-container {
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 20px;
}
.news-grid{ height:600px;}
.news-card-left{width: 42%; float:left;}
.news-card-left a{ display: block;}
.news-card-right{ width:53%; float:right;}
.news-image {
	height:375px;
	overflow: hidden;
}
.news-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.news-content {
	padding: 20px 0;
}
.news-date {
	font-size: 14px;
	color:rgb(35,24,21);
	margin-top: 30px;
}
.news-title {
	font-size: 18px;
	font-weight: bold;
	margin-bottom: 15px; padding-bottom:15px; border-bottom:1px solid rgb(201,201,201);overflow: hidden;
    text-overflow: ellipsis; white-space:nowrap;
}
.news-title:hover{ color:rgb(240, 131, 30);}
.news-desc {
	font-size: 14px;
	color: #999;
	line-height: 1.6;height:40px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news-image1{ float:left; width:40%;}
.news-image1 img{ width:100%; border-radius:7px;}
.news-content1{ float:right; width:56%;}
.news-title1{ font-size:18px; color:rgb(240,131,30); margin-top:5px; height:60px; line-height:26px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; }
.news-date1{color:#999; font-size:16px; margin-top:10px;}
.news-desc1{color:#999; font-size:14px; height:65px; line-height:22px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;}
.new-list li{}
.hou{ background:#FFF; padding:15px 2%; border-radius:7px;display:none;box-shadow: 0 2px 10px rgba(0,0,0,0.1);margin-bottom:40px; overflow:hidden; }
.qian{transition:0.3s;border-bottom:1px solid rgb(201,201,201); margin-bottom:20px; padding-bottom:20px;  }
.new-list li:last-child .qian{border-bottom:none;}
.news-riqi span{ font-size:35px; display:block;text-align:right;color:rgb(62,58,57); line-height:30px; font-family:Arial, Helvetica, sans-serif;}
.news-riqi em{ font-size:18px; display:block; text-align:right;color:rgb(62,58,57); margin-top:5px; font-family:Arial, Helvetica, sans-serif;}
.news-riqi{float:left; width:20%; border-right:1px solid rgb(221,221,221); padding-right:5%;}
.news-content2{ float:right; width:73%;}
.news-title2{ font-size:20px; color:rgb(62,58,57); line-height:28px; overflow: hidden;
    text-overflow: ellipsis; white-space:nowrap; font-weight:bold;}
.news-desc2{color:rgb(181,181,181); font-size:14px; margin-top:10px;height:45px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;}
.new-list li a{ display:block;}



/* 底部样式 */
.footer {
	background-color:rgb(62,58,57);
	color: #fff;
	padding: 60px 0 40px 0;
}


.footer-logo{ width:310px; display:block;}
.footer-logo img{ width:100%;}

.footer-section {
	
	margin-right: 5%; width:13%; float:left;
}
.footer-section:nth-child(1){ margin-right:15%;width:35%;}
.footer-section:last-child {
	margin-right: 0;
}
.footer-title {
	font-size:24px;
	margin-bottom: 20px;
	position: relative;
}
.footer-title::after {
	content: '';
	position: absolute;
	bottom: -15px;
	left: 0;
	width: 56px;
	height: 4px;
	background-color: #fff;
}
.footer-links {
	list-style: none; margin-top:40px;
}
.footer-links li {
	margin-bottom: 10px;
}
.footer-links a {
	color:rgba(255,255,255,.5);
	text-decoration: none;
	font-size: 16px;
	transition: color 0.3s;
}
.footer-links a:hover {
	color: #ff9900;
}
.ditel {
	margin-top: 20px;
}
.ditel p {
	font-size: 14px;
	color: #fff;
	
}
.ditel h2{ font-size:48px; line-height:60px; color:rgb(240,131,30); margin-bottom:10px;}
.qr-codes {
	display: flex;
	margin-top: 20px;
}
.qr-code {
	width: 108px;
	margin-right:25px;
	
	
}
.qr-code img{ width:100%;}
.qr-code p{ font-size:12px; margin-top:5px; text-align:center;}
.qr-code:last-child {
	margin-right: 0;
}
.banquan{padding-top:20px;margin-top:30px;border-top: 1px solid #555;}
.banquan a{font-size: 16px; color:#fff; padding:0 15px;}
.banquan .banquan-left{margin-bottom:5px;}
.banquan .banquan-left a{padding:0; }
.banquan .banquan-right a:nth-child(1){padding-left:0;}
.dilianxi{ margin-top:80px; font-size:16px;}
.dilianxi li{ padding-left:24px; margin-bottom:10px; font-size:14px;}
.dilianxi li:nth-child(1){ background: url(../images/dizhibiao.png) no-repeat left 5px; background-size:15px;}
.dilianxi li:nth-child(2){ background: url(../images/telbiao.png) no-repeat left 5px; background-size:18px;float:left; }
.dilianxi li:nth-child(3){ background: url(../images/phobiao.png) no-repeat left 5px; background-size:15px;float:left; margin-left:20px;}
.banquan-left{ float:left;}
.banquan-right{ float:right;}




/*翻页*/
.pages { padding:14px 0 10px; font-size:16px;text-align: center; clear:both; margin:40px 0;}
.pages a { margin:0 2px;border-radius:5px; display:inline-block; height:33px; line-height:33px; background:#fff; border:1px solid #e3e3e3; text-align:center; color:#333; padding:0 15px; color:#898989;}
.pages a.a1 {  background:rgb(240,131,30); color:#FFF; }
.pages a:hover { background:rgb(240,131,30); color:#fff; text-decoration:none }
.pages span { color:#898989; padding-left:20px; }
.pages span strong{ color:#016dcd; padding:0 5px; font-weight:500;}