html,body{height:100%;}
* html,* html body /*IE6 fixed bug*/{background-image:url(about:blank);background-attachment:fixed;}
html { SCROLLBAR-ARROW-COLOR:#333;SCROLLBAR-FACE-COLOR:#eee;SCROLLBAR-DARKSHADOW-COLOR:#FFFFFF;SCROLLBAR-HIGHLIGHT-COLOR:#FFFFFF;SCROLLBAR-3DLIGHT-COLOR:#FFFFFF;SCROLLBAR-SHADOW-COLOR:#FFFFFF;SCROLLBAR-TRACK-COLOR:#FFFFFF;}
* {
  margin: 0;
  padding: 0;
  outline: none !important;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

html,body,div,ul,ol,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,pre,form,p,fieldset,input,abbr,article,aside,command,details,figcaption,figure,footer,header,hgroup,mark,meter,nav,output,progress,section,summary,time {margin: 0; padding: 0;}
h1,h2,h3,h4,h5,h6,pre,code,address,caption,cite,code,em,strong,th,figcaption {font-size: 1em;padding: 0;margin: 0; font-style: normal;}
fieldset,iframe {border: none;}
caption,th {text-align: left;}
table {border-collapse: collapse; border-spacing: 0;}
article,aside,footer,header,hgroup,nav,section,figure,figcaption {display: block;}
ul,li,ol,dl,dt,dd {list-style: none;}

a,
a:hover {
  text-decoration: none;
}
body {font-family:Microsoft YaHei,幼圆,Verdana,Arial, Helvetica, sans-serif; font-size:14px;color:#6b7280; background:#f8f8f8;}
img {border: none;}
a {text-decoration: none;color: #6b7280;}
a:hover {text-decoration: none;color: #53bef3;}
a:focus,input:focus {outline:none;}

@font-face{
       font-family: "YaHei-Bold";
       src: local("YaHei-Bold"), url("font/YaHei-Bold.ttf") format('truetype');
       font-style:normal;
       font-weight:normal;
       font-display: fallback;
}


.container { padding:0px; max-width: 1500px; margin: 0 auto;}
.juzhong-y-l{vertical-align:middle;display:flex;justify-content:center;align-items:left; flex-direction:column;}
.juzhong-y-c{vertical-align:middle;display:flex;justify-content:center;align-items:center; flex-direction:column;}

.m-t20{margin-top:20px;}
.m-t30{margin-top:30px;}
.m-t40{margin-top:40px;}
.m-t50{margin-top:50px;}
.m-t60{margin-top:60px;}
.m-t80{margin-top:80px;}
.m-t100{margin-top:100px;}
.m-t120{margin-top:120px;}
.h-100{height:100%;}

.web_{width:100%;min-width:1300px;margin:0 auto;}
.web{width:1300px;margin:0 auto;}

/*header*/

.header{position: fixed; left: 0px; top: 0px;z-index:9999999;width:100%;height:60px;border-bottom: 1px solid #e6e6e6; background-color:rgba(255,255,255,0.8);backdrop-filter:blur(10px);}
.headbox{display: flex; flex-wrap: wrap; gap:0px;}

.logo{ flex: 0 1 auto; margin:15px 0;background:url(image/logo.png) no-repeat left center scroll;width:140px;height:30px;}
.logo a{ display:block;width:140px;height:30px;text-indent:-999em;}


/*menu_pc start*/
.menu_nav{flex: 1 1 auto;margin:0px 60px;}

.menu_nav ul {margin:0px;overflow:hidden;}
.menu_nav ul li{float:left;line-height:60px;margin:0 20px 0 0;padding:0 5px; position:relative;}
.menu_nav ul li a{ display:inline-block;font-family:Microsoft YaHei,幼圆,Verdana,Arial, Helvetica, sans-serif;font-size:15px;color:#6b7280;font-weight:bold;line-height:30px;}
.menu_nav ul li a.active { color: #53bef3;}

.menu_nav ul li a.active::after {
	content: '';
	position: absolute;
	left:0;
	bottom:10px;
	width:100%;
	height: 3px;
	background: #ccc;
	border-radius: 2px;
}


.menu_nav ul li a:hover{color:#53bef3;}
.menu_nav ul li.on a{color:#53bef3;}
.menu_nav ul li:hover ol{display:block;}
.menu_nav ul li.sfhover ol{ display:block;}
.menu_nav ul li ol{display:none;position:absolute;width:100%;left:0;top:60px;z-index:9999;margin:0px 0 0 0px;overflow:hidden; animation: fadeIn 0.3s forwards;background-color:rgba(255,255,255,0.98);backdrop-filter:blur(100px);box-shadow: 0px 6px 6px 0px rgba(0,0,0,0.3);}	

.menu_pro{display: flex; flex-wrap: wrap; gap:0px;padding:30px 0 50px 0;}
.menu_pro_item{flex: 0 0 calc(25% - 30px); /* 4列布局 */margin-right:30px;}
.menu_pro_item:first-child {margin-left: 0; /* 首项去左间距 */}

.menu_pro_item h1{line-height:40px;margin:20px 0 5px 0;border-radius:20px;}
.menu_pro_item h1 a{display:block!important;color:#53bef3!important;font-size:16px!important;background:url(image/li1.png) no-repeat left center scroll;padding-left:15px;}
.menu_pro_item h1 a:hover{color:#6b7280!important;}
.menu_pro_item dd{ display:block;}
.menu_pro_item dd a{display:block!important;color:#6b7280!important;font-weight:normal!important;background:url(image/li2.png) no-repeat left center scroll;padding-left:15px;}
.menu_pro_item dd a:hover{color:#53bef3!important;background:url(image/li1.png) no-repeat left center scroll;}


.menu_about{display: flex; flex-wrap: wrap; gap:0px;padding:50px 0;}
.menu_about_item{flex: 0 0 calc(25% - 30px); /* 4列布局 */margin-right:30px;text-align:center;color:#53bef3!important;}
.menu_about_item:first-child {margin-left: 0; /* 首项去左间距 */}
.menu_about_item img{width:100%;height:100px; display:block;background:#eee;}
.menu_about_item a{color:#53bef3!important; display:block;}
.menu_about_item a:hover{color:#000!important;}




/*menu_pc end*/

.top_lang_tel{flex: 0 1 auto;margin-top:15px; display:block;}

.top_lang{float:left;border: 1px solid #e6e6e6;border-radius:6px;overflow:hidden;}
	.top_lang a{ display:inline-block;background:#fff;line-height:30px;padding:0 10px;font-size:16px;}
	.top_lang a:hover{background-color:rgba(255,255,255,0.82);backdrop-filter:blur(10px);}
	.top_lang a.on{background:#53bef3;color:#fff;}
	
.top_tel{float:left;font-size:20px;color:#53bef3;margin-left:20px;line-height:30px;background:url(image/bar_tel.png) no-repeat left center scroll;padding-left:25px; cursor:pointer; font-family:Arial, Helvetica, sans-serif;}
.top_tel:hover{color:#6b7280;}



/*inbannar*/
.inbannar{margin:0 auto;width:100%;height:100%; background:#434343 url(image/bannar.jpg) no-repeat center center scroll;background-size:cover;}
.inbannar-tit{font-family:Microsoft YaHei,幼圆,Verdana,Arial, Helvetica, sans-serif;font-size:4rem;color:#fff;width:auto;font-weight:bold;}
	.inbannar-tit span{display:inline-block;text-align:center; font-family:Arial, Helvetica, sans-serif;transform: scaleX(0.8); width:5rem; color:#53bef3;}
	
.inbannar-cen{width:50%;font-size:24px;font-weight:normal;color:#eee;}

.horizontal-scroll {
  width: 100%;
  overflow: hidden;
  white-space: nowrap; /* 禁止换行 */
}

.horizontal-scroll p {
  display: inline-block;
  padding-left: 100%; /* 初始位置在右侧 */
  animation: scroll 18s linear infinite;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}


.inbannar-bar{font-weight:normal;}
.inbannar-bar a{ display:inline-block;margin-right:30px;padding:12px 30px;border-radius:10px;overflow:hidden;font-size:18px;color:#eee;}
.inbannar-bar a.m{background:#ff6b35;border: 1px solid #ff6b35;}
.inbannar-bar a.m:hover{background:#ed6837;}
.inbannar-bar a.c{background:#696969;border: 1px solid #8e8e8e;}
.inbannar-bar a.c:hover{background:#7c7c7c;}



/*首页核心技术优势*/

.in-box-tit h1{font-family:Microsoft YaHei,幼圆,Verdana,Arial, Helvetica, sans-serif;font-size:36px;}
.in-box-tit span{ display:inline-block;width:100px;height:1px;background:#53bef3;margin:10px 0 20px 0}
.in-box-tit h3{font-weight:normal;font-size:16px;}

.in-hxjsys-box{display: flex; flex-wrap: wrap; gap:30px;}
.in-hxjsys{ flex: 1 1 100px; background: #fff;padding: 30px 15px;border: 1px solid #e5e7eb;border-radius:15px;overflow:hidden;text-align:center;transition: transform 0.3s ease;}
.in-hxjsys:hover{box-shadow: 0px 0px 15px 0px rgba(83,190,243,0.70);transform: translateY(-5px);cursor:pointer;}

.in-hxjsys dd{display:flex;width:70px;height:70px;background:#ebf5fa;border-radius:50%;}
.in-hxjsys i{font-size:6mm;color:#53bef3;}
.in-hxjsys h2{font-size:20px;margin-top:20px;}
.in-hxjsys h3{font-size:36px;color:#53bef3;font-family:Microsoft YaHei,幼圆,Verdana,Arial, Helvetica, sans-serif;margin:10px auto;}
.in-hxjsys h3 span{font-size:18px;}
.in-hxjsys p{padding:0 20px;line-height:1.8;font-size:16px;}

/*首页产品*/

.inpro_box{}
        /* 产品系列导航样式 */
        .dps_inpro_series-nav {
			display: flex;
			flex-wrap: wrap;
			justify-content: center;
			align-items: center;
			gap: 12px;
			margin-bottom: 50px;
			padding-bottom: 30px;
			border-bottom: 1px solid #e5e7eb;
		}
		
		.dps_inpro_series-nav a {
			padding: 10px 20px;
			background: #ffffff;
			border-radius: 6px;
			cursor: pointer;
			transition: all 0.3s ease;
			font-size: 15px;
			color: #6b7280;
			text-decoration: none;
			border: 1px solid #e5e7eb;
			white-space: nowrap;
			display: inline-block;
		}
		
		.dps_inpro_series-nav a:hover {
			color: #53bef3;
			border-color: #53bef3;
			transform: translateY(-2px);
			box-shadow: 0 4px 8px rgba(83, 190, 243, 0.15);
		}
		
		.dps_inpro_series-nav a.active {
			background: #53bef3;
			color: white;
			border-color: #53bef3;
		}
        
        /* 产品展示区域样式 */
        .dps_inpro_products-container {
            display: grid;
            /* grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); */
			grid-template-columns: repeat(3, 1fr);
            gap: 50px;
        }
        
        .dps_inpro_product-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
            transition: all 0.3s ease;
            border: 1px solid #f0f0f0;
        }
        
        .dps_inpro_product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
			background: #53bef3;
			color:#fff;
			cursor:pointer;
        }
        
        .dps_inpro_product-img {
			width:100%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
		
		.dps_inpro_product-img::before {
			content: "";
			display: block;
			padding-top: 75%; /* 关键：3÷4=0.75 */
		}
		.dps_inpro_product-img  img {
			position: absolute;
			top: 0;
			left: 0;width: 100%;
			height: 100%;
			object-fit: cover; /* 控制图片填充方式：cover/contain */
			transition: transform 0.4s cubic-bezier(0.25, 0.45, 0.45, 0.95);
		}
		.dps_inpro_product-img  img:hover{
			transform: scale(1.08); 
		}
        
        .dps_inpro_product-img:after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        
        .dps_inpro_product-info {
            padding: 18px;
			font-size:15px;
        }
        
        .dps_inpro_product-name {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: #53bef3;
			text-align:center;
        }
		
		.dps_inpro_product-name a{color: #53bef3;}
		
		.dps_inpro_product-card:hover a{color: #fff;}
        
        .dps_inpro_product-desc {
            line-height: 1.8;

        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .dps_inpro_series-nav {
                justify-content: center;	
            }
			.dps_inpro_series-nav a {
			padding:5px 10px;
			background: #ffffff;
			border-radius: 6px;
			cursor: pointer;
			font-size: 12px;
			color: #6b7280;
			text-decoration: none;
			border: 1px solid #e5e7eb;
			white-space: nowrap;
			display: inline-block;
		}
			
            
            .dps_inpro_products-container {
                grid-template-columns: 1fr;
            }
			
        }

/*首页产品结束*/

.bnt_more a{ display:inline-block;line-height:50px;border-radius:10px;}

.bnt_more a.bnt_more_1{padding:0 35px;background:#fff;font-size:15px;border: 1px solid #ccc;}
.bnt_more a.bnt_more_1:hover{background:#f4f7f9}
.bnt_more a.bnt_more_2{padding:0 35px;background:#ff6b35;color:#fff;font-size:15px;}
.bnt_more a.bnt_more_2:hover{background:#fe7948}


/*首页-行业解决方案*/
.in-hyjjfa-box{display: flex; flex-wrap: wrap; gap:50px;}
.in-hyjjfa{flex: 1 1 100px;}

.in-hyjjfa-text{margin-bottom:20px;}
.in-hyjjfa-text h3{line-height:60px;font-size:20px;overflow:hidden;}
.in-hyjjfa-text h3 i{font-size:4mm;color:#53bef3;width:45px;height:45px;line-height:45px;background:#ecf5fa;text-align:center;border-radius:50%;margin-right:10px;}
.in-hyjjfa-text p{line-height:1.8;padding-left:70px;font-size:15px;}


.in-hyjjfa-video{ padding:20px;  border-radius: 15px;background: linear-gradient(#313946 50%, #020202);}



/*首页-成功案例*/
.in-case-box{display: flex; flex-wrap: wrap; gap:30px;}
.in-case{ flex: 0 1 calc(33% - 20px); background: #fff;padding:0;border-radius:15px;overflow:hidden;box-shadow: 0px 0px 6px 0px rgba(0,0,0,0.3);transition: transform 0.3s ease;}
.in-case:hover{transform: translateY(-5px);cursor:pointer;}

.in-case-img{height:200px;background:#555;}
.in-case-text{padding:30px 25px;}
.in-case-text h1{display: flex; flex-wrap: wrap;font-size:16px;}
.in-case-text h1 span{ display:inline-block;flex: 1 1 auto;}

.in-case-text p{line-height:1.5;margin:15px auto;}

.in-case-text h3{display: flex; flex-wrap: wrap;font-weight:normal;}
.in-case-text h3 span{ display:inline-block;flex: 1 1 auto;}

.spanno{font-weight:normal;text-align:right;}
.spanno2{color:#53bef3;font-size:14px;}


/*首页-数据*/
.in-shu-box{width:100%;background:#434343;padding:80px 0;}
.in-shu{display: flex; flex-wrap: wrap;gap:30px;}
.in-shu-item{ flex: 1 1 auto; text-align:center;}
.in-shu-item p{font-size:48px;color:#53bef3;font-weight:bold;}
.in-shu-item span{font-size:16px;color:#eee;}


/*首页-发展历程*/

/* 时间轴容器 */
        .timeline {
            position: relative;
            max-width: 1500px;
            margin: 0 auto;
        }

        /* 时间轴线 */
        .timeline::after {
            content: '';
            position: absolute;
            width: 4px;
            background-color: #53bef3;
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -2px;
            border-radius: 2px;
			z-index:1;
        }

        /* 时间轴项容器 */
        .timeline-item {
            padding: 30px 60px;
            position: relative;
            width: 50%;
            animation: fadeIn 1s forwards;
            opacity: 0;
        }

        /* 奇数项在左侧 */
        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }

        /* 偶数项在右侧 */
        .timeline-item:nth-child(even) {
            left: 50%;
            text-align: left;
        }

        /* 内容框样式 */
        .timeline-content {
            position: relative;
            background-color: #fff;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

        .timeline-content:hover {
            transform: translateY(-5px);
			cursor:pointer;
        }

		.timeline-content p{font-size:16px;}

        /* 时间点样式 */
        .timeline-date {
            display: block;
            font-weight: bold;
            color: #53bef3;
            margin-bottom: 10px;
            font-size:24px;
        }
		

        /* 中间点样式 */
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            right: -14px;
            background-color: #53bef3;
            border: 4px solid #53bef3;
            top: 70px;
            border-radius: 50%;
            z-index: 2;
        }

        /* 右侧项调整点位置 */
        .timeline-item:nth-child(even)::after {
            left: -14px;
        }

        /* 响应式设计 */
        @media screen and (max-width: 980px) {
            .timeline::after {
                left: 30px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
                text-align: left !important;
                left: 0 !important;
            }

            .timeline-item::after {
                left: 16px !important;
            }

            .timeline-item:nth-child(odd) {
                text-align: left;
            }
        }

        /* 动画效果 */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
		



        /* 自定义延迟动画 */
        .timeline-item:nth-child(1) { animation-delay: 0.2s; }
        .timeline-item:nth-child(2) { animation-delay: 0.4s; }
        .timeline-item:nth-child(3) { animation-delay: 0.6s; }
        .timeline-item:nth-child(4) { animation-delay: 0.8s; }


/*首页-联系反馈*/

.in-con-feed-box{display: flex; flex-wrap: wrap; gap:50px;}
.in-con-feed{flex: 1 1 100px;}

.in-con{padding-right:50px;margin-top:150px;}
.in-con h1{font-family:Microsoft YaHei,幼圆,Verdana,Arial, Helvetica, sans-serif;font-size:36px;}
.in-con h2{font-weight:normal;font-size:16px;margin:20px 0 40px 0;}
.in-con li{margin:30px auto;font-size:16px;line-height:1.8;}
.in-con li i {float: left; background:#ebf5fa;text-align:center; color:#53bef3;border-radius:50%;width:40px;height:40px;line-height:40px;font-size:4mm; margin:10px 10px 0px 0; /* 首字与正文间距，优化美观度 */}

.in-feed{ background:#fff;padding:40px 40px;border-radius:10px;box-shadow: 0 3px 6px rgba(0,0,0,0.1);}
.in-feed h1{font-size:24px;margin-bottom:20px;}
.in-feed p{margin:15px auto;}
.in-feed p label{ display:block;font-size:16px;margin-bottom:10px;}
.in-feed p input,.in-feed p textarea{border-radius:5px; border: 1px solid #ccc;line-height:30px;padding:5px 10px;width:100%;font-size:15px;font-family:Microsoft YaHei,幼圆,Verdana,Arial, Helvetica, sans-serif;}
.in-feed p input.submit{border:0;background:#ff6b35;line-height:36px;color:#fff;font-size:18px; cursor:pointer;}
.in-feed p input.submit:hover{background:#fe7948}

/*Foot*/

.footer_boxbg{width:100%;background:#434343;padding:80px 0 30px 0;}
.footer-box{display: flex; flex-wrap: wrap; gap:50px;}
.footer{flex: 1 1 100px;color:#9ca3af;}
.ft1 img{ display:block;}
.ft1 ol{ display:block;margin:20px auto 30px auto;font-size:16px;line-height:24px;}
.ft1 a{ display:inline-block;width:40px;height:40px;line-height:40px;text-align:center;border-radius:50%;background:#565656;margin-right:20px;color:#fff;font-size:4mm;}
.ft1 a:hover{color:#ccc;}

.ft2 h1{color:#fff;font-size:18px;font-weight:normal;line-height:30px;margin-bottom:17px;}
.ft2 li{line-height:30px;}
.ft2 li a{color:#9ca3af;font-size:16px;}
.ft2 li a:hover{color:#53bef3;}

.footer2{display: flex; flex-wrap: wrap; border-top: 1px solid #565656;padding-top:30px;color:#6b7280;}
.footer_copy{flex: 1 1 100px;font-size:16px;}
.footer_copy a{display:inline-block;color:#6b7280;font-size:16px;margin-left:20px;font-size:16px;}
.footer_copy a:hover{color:#53bef3;}

.footer_copy2{text-align:right;}

/*nybox*/

.section{width: 100%;height: 100vh; display: flex;justify-content: center;align-items: center; background:#fff;flex-direction: column; /* 垂直排列 */}


.nybannar {
	width: 100%;
	height: 360px;
	background-size: cover;
	background-position: center;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
	color: white;
	margin-top:120px;
}

.banner-content {
	max-width: 800px;
	padding: 0 20px;
}

.nybannar h1 {
	font-size: 3.0rem;
	margin-bottom: 20px;
	text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.nybannar p {
	font-size: 1.5rem;
	text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}
.bannar-ab{background-image: linear-gradient(-45deg,rgba(0,60,150,0.5), rgba(0,60,150,0.9)), url('img/bg_01.jpg');}



.nytitle{position: fixed; left: 0px; top: 60px;z-index:99966;width:100%;height:60px;border-bottom: 1px solid #e6e6e6; background-color:#fff;justify-content: center;align-items: center;}

.nytitle {
	display: flex;
	list-style: none;
}

.nytitle li {
	margin:0 30px;
}

.nytitle a {
	text-decoration: none;
	font-weight: 500;
	font-size: 1.1rem;
	padding: 8px 15px;
	border-radius: 4px;
	transition: all 0.3s ease;
	position: relative;
}

.nytitle a:hover {
	color: #3498db;
	background: rgba(52, 152, 219, 0.1);
}

.nytitle a.active {
	color: #3498db;
}

.nytitle a.active::after {
	content: '';
	position: absolute;
	bottom: -5px;
	left: 15px;
	width: calc(100% - 30px);
	height: 3px;
	background: #3498db;
	border-radius: 2px;
}



.about { background:#fff;padding:60px 0;}



       /* 公司简介内容区域 */
        .intro-content {
            max-width: 1500px;
            margin: 0 auto;
            padding: 0 20px 60px;
        }
        
        .intro-section {
            margin-bottom: 50px;
        }
        
        .intro-section h2 {
            font-size:1.3rem;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 3px solid #53bef3;
            display: inline-block;
        }
        
        .intro-section p {
            font-size: 1.0rem;
            line-height: 1.8;
            margin-bottom: 20px;
            text-align: justify;
        }
        
        .highlight {
            color: #53bef3;
            font-weight: 600;
        }
        
        .intro-features {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 40px;
        }
        
        .feature-card {
            flex: 1;
            min-width: 300px;
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
            text-align: center;
            transition: transform 0.3s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
        }
        
        .feature-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            color: #53bef3;
        }
        
        .feature-card h3 {
            font-size: 1.1rem;
			font-weight:normal;
			color: #53bef3;
            margin-bottom: 15px;
        }






.youshi{background:#fff;}
.hzhb{text-align:center;}
.hzhb img{max-width:calc(100% - 20px);margin:10px;}


/*product*/
.product{}
.product-tit{line-height:60px; background:#fff;color:#6b7280;padding-left:10px;font-size:20px;border: 1px solid #ddd;}

.prolist-box{display: flex; flex-wrap: wrap; gap:40px;}
.pro_box{ flex: 0 0 calc(33.33% - 27px); background: #fff;padding:10px;overflow:hidden;box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.3);transition: all 0.6s;}
.pro-img{width: 100%;position: relative;overflow: hidden; /* 可选：隐藏溢出内容 */}
.pro-img::before {content: "";display: block;padding-top: 75%; /* 关键：3÷4=0.75 */}
.pro-img img {position: absolute;top: 0;left: 0;width: 100%;height: 100%;object-fit: cover; /* 控制图片填充方式：cover/contain */transition: transform 0.4s cubic-bezier(0.25, 0.45, 0.45, 0.95);}
.pro-img img:hover{transform: scale(1.08); }
.pro-text{margin-top:10px;padding:5px;}
.pro-text h3{font-size:16px;text-align:center;margin-bottom:10px;color:#53bef3;}
.pro-text p{line-height:1.8;font-size:15px;color:#6b7280;}
.pro_box:hover h3{color:#fff;}
.pro_box:hover p{color:#fff;}
.pro_box:hover{background: #53bef3;}

.proinfo{display:flex; flex-wrap: wrap; gap:40px;}
.proleft {flex: 0 1 300px;background: #fff;box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.3);padding-bottom:20px;}
.proleft h1{background: #53bef3;color:#fff;line-height:50px;font-size:20px;padding-left:15px;}
.proleft ul{padding:0 20px;margin:0 auto;}
.proleft ul h3{margin:20px 0 10px 0;font-size:16px;background:url(image/li3.png) no-repeat right center scroll;}
.proleft ul h3.on a {color:#53bef3;}
.proleft ul li{line-height:36px;padding-left:25px;font-size:15px; border-bottom: 1px solid #eee;background:url(image/li1.png) no-repeat 10px center scroll;}
.proleft ul li a{ display:block}
.proleft ul li.on a{color:#53bef3;}

.proright {flex: 1 1 100px;background: #fff;box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.3);padding:40px;}
.proinfo_tit{background: #eee;padding:5px 10px;line-height:1.8;font-size:20px;}
.proinfo_tit span{ display:inline-block;margin-right:10px;} 
.proinfo_tit span.proinfo_tit1{color:#bbb;}
.proinfo_tit span.proinfo_tit2{color:#53bef3;}
.proinfo_tit span.proinfo_titj{background:url(image/li2.png) no-repeat center center scroll;width:6px;height:10px;}
.proinfobox{padding:0 10px;overflow:hidden;}
.proinfobox img{width:100%;}

/* 文章内容样式 */
.article {line-height:2;font-size: 15px;}
	.article h1,.article h2,.article h3,.article h4,.article h5,.article h6 {font-weight: bold;}
	.article h1 {font-size: 24px; font-weight:normal;}
	.article h2 {font-size: 22px;}
	.article h3 {font-size: 20px; }
	.article h4 {font-size: 18px;}
	.article h5 {font-size: 16px;}
	.article h6 {font-size: 15px;}
	.article ol{margin:15px 0;}
	.article ol li{background:url(image/li00.png) left center no-repeat;padding-left:20px;}
	.article ul{ margin:15px 0;padding-left:2em;}
	.article ul li{background:url(image/li0.png) left 12px no-repeat;padding-left:20px;}
	.article p {text-indent:2em;margin:10px 0;}
	.article p em{font-style:italic;}
/* 表格样式 - 在.article容器下 */
.article table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.article th, .article td {
    padding: 5px 10px;
    border: 1px solid #ddd;
    text-align: left;

}

.article th {
    background-color: #f2f2f2;
    font-weight: 600;
}

.article tr:nth-child(even) {
    background-color: #f8f9fa;
}

.article tr:hover {
    background-color: #e8f4fc;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .article th, .article td {
        padding: 5px 10px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .article th, .article td {
        padding: 5px 10px;
        font-size: 0.85rem;
    }
}

/*解决方案*/

.solution{}
.solution-tit{line-height:60px; background:#fff;color:#53bef3;padding-left:10px;font-size:20px;border: 1px solid #ddd;}

.solution-box{display: flex; flex-wrap: wrap; gap:40px;}
.sol_box{ flex: 0 0 calc(25% - 30px); background: #fff;padding:10px;overflow:hidden;box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.3);transition: all 0.6s;}
.sol-img{width: 100%;position: relative;overflow: hidden; /* 可选：隐藏溢出内容 */}
.sol-img::before {content: "";display: block;padding-top: 75%; /* 关键：3÷4=0.75 */}
.sol-img img {position: absolute;top: 0;left: 0;width: 100%;height: 100%;object-fit: cover; /* 控制图片填充方式：cover/contain */transition: transform 0.4s cubic-bezier(0.25, 0.45, 0.45, 0.95);}
.sol-img img:hover{transform: scale(1.08); }
.sol-text{margin-top:10px;padding:5px;}
.sol-text h3{font-size:16px;text-align:center;margin-bottom:10px;}
.sol-text p{line-height:1.8;font-size:15px;color:#6b7280;}
.sol_box:hover h3{color:#fff;}
.sol_box:hover p{color:#fff;}
.sol_box:hover{background: #53bef3;}

/*移动媒体*/
@media (max-width: 980px) {
	  .m-t100{margin-top:50px;}
	  .container{padding:0 20px;}
      .menu_nav { display:none;opacity:0;}
	  .logo{ flex: 1 1 auto;}
	  .top_tel{display:none;opacity:0;}
	  .inbannar-cen{width:90%;font-size:18px;}
	  .inbannar-tit{font-size:2.2rem;}
	  .inbannar-tit span{width:2.55rem;}
	  .juzhong-y-l{align-items:center;}
	  .inbannar-bar a{margin:0 10px;padding:12px 15px;}
	  
	  .in-box-tit h1{font-size:30px;}
	  .in-hxjsys { flex-basis: 100%; }/*首页核心技术优势*/	  
	  .in-hyjjfa-box{ gap:30px;}/*首页行业解决方案*/ 
	  .in-hyjjfa { flex-basis: 100%; } 
	  .in-hyjjfa-text h3{line-height:40px;}
	  .in-hyjjfa-text h3 span{width:40px;height:40px;}
	  .in-hyjjfa-text p{padding-left:50px;}	 
	  .in-hyjjfa-video{padding:10px;} 
	  .in-case { flex-basis: 100%; } /*首页成功案例*/ 
	  .in-shu-box{width:100%;background:#434343;padding:40px 0;}/*首页数据*/ 
	  .in-shu{gap:0px;}
	  .in-shu-item{ flex: 0 1 50%; text-align:center;margin:20px auto;}
	  
	  .in-con-feed-box{gap:30px;}/*首页联系、反馈*/ 
	  .in-con-feed{flex-basis: 100%;}
	  
	  .in-con{margin-top:0px;padding:0 20px;}
	  .in-con h1{font-size:30px;}
	  .footer-box{padding:0 20px;}
	  .footer{ flex-basis: 100%; } /*foot*/ 
	  .footer_copy,.footer_copy2{flex-basis: 100%;text-align:center;margin:5px auto;}
	  .footer_copy a,.footer_copy2 a{margin:0 10px;}
	  
	  .pro_box { flex-basis: 100%; }/*产品列表*/	
	  .proleft{ display:none;}
	  .proright {padding:20px;}
	  
	  .solution{margin:0 10px;}/*解决方案*/	
	  .solution-box{gap:20px; }
	  .sol_box { flex-basis: calc(50% - 10px);}
	  
	  .proinfobox img{ display:block;margin:20px auto;width:100%;}/*产品详细*/	


	
	.nytitle li {
		margin:0 5px;
	}

	.nytitle a {
		text-decoration: none;
		display:inline-block;
		font-size: 15px;
		padding:5px;
		transition: all 0.3s ease;
		position: relative;
	}
	
	.nybannar{height:300px;}
	.nybannar h1 {
	font-size: 1.6rem;
	margin-bottom: 20px;
	text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
	}
	
	.nybannar p {
		font-size: 0.95rem;
		text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
	}

    }




/*proinfo css*/

/*TAH混合-管胶管出口*/
.outlet-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.outlet-top-group {
    display: flex;
    gap: 20px;
}

.outlet-block {
    border: 1px solid #ddd;
    padding: 15px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.outlet-bottom-block {
    border: 1px solid #ddd;
    padding: 15px;
    display: flex;
    gap: 20px;
}

.outlet-img {
    max-width: 100%;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed #ccc;
    font-weight: bold;
    margin-bottom: 10px;
}

.outlet-bottom-block .outlet-img {
    margin-bottom: 0;
    flex-shrink: 0;
}

.outlet-content {
    flex: 1;
}

.outlet-desc ul {
    padding-left: 20px;
}

.outlet-desc li {
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .outlet-top-group {
        flex-direction: column;
    }
    
    .outlet-bottom-block {
        flex-direction: column;
    }
    
    .outlet-bottom-block .outlet-img {
        align-self: center;
    }
}


/*TAH混合管-活塞*/

.piston-section {
    padding: 20px;
    margin: 0 auto;
}

.piston-main {
    margin-bottom: 30px;
}

.piston-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.piston-img {
    max-width: 100%;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed #ccc;
    font-weight: bold;
    flex-shrink: 0;
}

.piston-text {
    flex: 1;
}

.piston-types {
    margin: 15px 0;
    line-height: 1.6;
}

.piston-list {
    margin: 10px 0;
    padding-left: 20px;
}

.piston-list li {
    margin-bottom: 8px;
}

.piston-desc {
    line-height: 1.7;
}

.piston-desc p {
    margin-bottom: 15px;
}

.piston-divider {
    height: 1px;
    background-color: #ddd;
    margin: 25px 0;
}

.piston-insert {
    margin-top: 25px;
}

.insert-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.insert-img {
    max-width: 100%;
    background-color: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed #ccc;
    font-weight: bold;
    flex-shrink: 0;
}

.insert-text {
    flex: 1;
}

.insert-desc {
    line-height: 1.7;
    margin-top: 10px;
}

.piston-section h2 {

    margin-bottom: 15px;
    font-size: 1.3em;
}

@media (max-width: 768px) {
    .piston-content,
    .insert-content {
        flex-direction: column;
    }
    
    .piston-img,
    .insert-img {
        align-self: center;
    }
}


/*TAH混合-静态混合管*/
.mixer-intro {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    position: relative;
}

.mixer-text {
    flex: 1;
}

.mixer-visual {
    
    background-color: #f8f9fa;
    border: 1px dashed #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #6c757d;
    flex-shrink: 0;
    margin-top: 0;
}

.mixer-text p {
    margin-bottom: 18px;
    line-height: 1.7;
    text-align: justify;
}

.structure-section {
    margin: 25px 0;
}

.structure-section h3 {
    margin-bottom: 15px;
    font-size: 1.1em;
}

.structure-item {
    margin-bottom: 16px;
    padding-left: 10px;
}

.structure-item strong {
    color: #3498db;
}

.connector-section {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
}

.connector-section h3 {
    margin-bottom: 12px;

    font-size: 1.1em;
}

.connector-list {
    list-style-type: none;
    padding-left: 0;
}





@media (max-width: 768px) {
    .mixer-intro {
        flex-direction: column-reverse;
    }
    
    .mixer-visual {
        align-self: flex-end;
		width:100%;
    }
}



/*分配枪*/
.gun-dispensing {

}

.gun-overview h2 {
    margin-bottom: 15px;
    font-size: 1.5em;
}

.gun-overview p {
    line-height: 1.7;

    text-align: justify;
}

.gun-categories {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.categories-visual {
    border: 1px dashed #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #6c757d;
    flex-shrink: 0;
}

.categories-visual img{max-width:100%;}
.categories-details {
    flex: 1;
}

.categories-details h3 {

    font-size: 1.3em;
}

.category-group {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.category-item {
    font-weight: bold;
    color: #3498db;

}

.category-sublist {
    list-style-type: none;
    padding-left: 20px;
}

.nested-item {
    padding-left: 30px;
    font-style: italic;
    color: #666;
}

@media (max-width: 768px) {
    .gun-categories {
        flex-direction: column;
    }
    
    .categories-visual {
        align-self: center;
    }
	.categories-visual img{width:100%;}
}