* {
            padding: 0;
            margin: 0;
        }
ol, ul {
	list-style: none;
	text-decoration:none;
}
a {
  text-decoration: none;
}
html,body {
            width: 100%;
			text-decoration:none;
			list-style:none;
			font: 14px/1.8 "HarmonyOS";
        }
  
        header {
            text-align: center;
        }
        
        h1 {
            font-size: 2.8rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
  /*----------整页视频播放css------------*/ 
.coiainer{width:90%;float:left;margin:0px 5%;}  
.csscpa{width:100%;float:left;}
        .subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto 20px;
        }
        
        .instructions {
            background: rgba(255, 255, 255, 0.1);
            padding: 15px;
            border-radius: 8px;
            margin-top: 20px;
            font-size: 1rem;
        }
        
        .video-grid {
            width:100%;
			float:left;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }
        
        .video-card {
			width:23.7%;
			border:solid 1px #e1e1e1;
			border-radius:20px;
			float:left;
            background: rgba(255, 255, 255, 0.1);
            overflow: hidden;
            transition: transform 0.3s, box-shadow 0.3s;
            backdrop-filter: blur(10px);
			margin:0.5%;
			position:relative;top:0px;left:0px;z-index:50;
        }
        
        
        .video-container {
            position: relative;
            width: 100%;
            overflow: hidden;
			top:3%;
			left:0px;z-index:70;
        }
        
        .video-container video {
            width: 80%;
			margin:40% 10% 0% 10%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        
        .video-card:hover .video-container video {
            transform: scale(1.05);
        }
        
        .video-info {
			position:absolute;
			top:0px;left:0px;z-index:100;
            padding: 15px;
			width:100%;
        }
        
        .video-title {
			width:100%;float:left;
			text-align:center;
            font-size:30px;
            margin-bottom: 8px;
            font-weight: 600;
			color:#222;
        }
        
        .video-description {
            font-size: 0.9rem;
            opacity: 0.8;
            line-height: 1.4;
			width:100%;float:left;text-align:center;color:#666;
        }
        
        .loading {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.5);
            font-size: 0.9rem;
        }
        
        .controls {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 20px;
        }
        
        button {
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        button:hover {
            background: rgba(255, 255, 255, 0.3);
        }
        
        footer {
            text-align: center;
            margin-top: 50px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 0.9rem;
            opacity: 0.7;
        }
        
        @media (max-width: 768px) {
            .video-grid {
                grid-template-columns: 1fr;
            }
            
            h1 {
                font-size: 2.2rem;
            }
        }
.cvida{width:60%;float:left;margin-left:28%;position:absolute;top:20%;left:0px;z-index:200;}		
.cvida span{width:40%;height:40px;line-height:40px;float:left;margin:0px 5%;text-align:center;font-size:16px;color:#fff;background-color:#7f8b7e;border-radius:20px;}
.cvida font{width:20%;height:40px;line-height:40px;float:left;border:solid 1px #7f8b7e;color:#7f8b7e;text-align:center;border-radius:20px;}
/*----------整页视频播放css------------*/ 		
.pop_mulu{width:100%;float:left;}
/*----------导航+轮播------------*/        
        .section {
            height: 100vh;
            width: 100%;
            position: relative;
            overflow: hidden;
        }
        
        .section-content {
            width:100%;
            z-index: 2;
        }
        
        .section-indicator {
            position: fixed;
            top: 15px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 14px;
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .controls {
            position: fixed;
            right: 30px;
            top: 50%;
            transform: translateY(-50%);
            list-style: none;
            z-index: 100;
        }
        
        .controls li {
		width: 53px;
		height: 20px;
		text-align: center;
		border-radius: 15%;
		background: rgba(255, 255, 255, 0.4);
		margin: 10px 0;
		padding-bottom: 10%;
		cursor: pointer;
		position: relative;
		transition: background 0.3s ease;
		}
        
        .controls li.active {
            background:#0929a3;
			color:#fff;
        }
        
        .controls li::after {
            content: attr(data-title);
            position: absolute;
            right: 25px;
            top: 50%;
            transform: translateY(-50%);
            color: white;
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }
        
        .controls li:hover::after {
            opacity: 1;
        }
        /* 各section背景色 */
        .section1 { background-color:#fff;background-size:100% auto;}
        .section2 { background-color:#fff;background-size:100% auto;}
        .section3 { background:url(../images/ban/3.jpg) no-repeat;background-size:100% auto; }
        .section4 { background:url(../images/ban/5.jpg) no-repeat;background-size:100% auto; }
        .section5 { background:url(../images/ban/6.jpg) no-repeat;background-size:100% auto;}
        .section6 { background-color:#fff;background-size:100% auto;}
        .section7 { background:url(../images/ban/4.jpg) no-repeat;background-size:100% auto;}
        .section8 { background:url(../images/ban/5.jpg) no-repeat;background-size:100% auto;}
        .section9 { background:url(../images/ban/6.jpg) no-repeat;background-size:100% auto;}
		.section10 { background-color:#fff;background-size:100% auto;}
		.section11 { background:url(../images/ban/5.jpg) no-repeat;background-size:100% auto; }
        .section12 { background:url(../images/ban/3.jpg) no-repeat;background-size:100% auto;}
		.section13 { background:url(../images/ban/5.jpg) no-repeat;background-size:100% auto;}
		.section14 { background:url(../images/ban/9.jpg) no-repeat;background-size:100% auto;}   		
        /* 导航栏样式 */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 15px 5%;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            transition: background 0.3s ease;
        border-bottom: 1px solid rgba(255, 255, 255, .2);
		background: rgba(0, 0, 0, 0.3);
		}
        
        .navbar.scrolled {
            background: rgb(18 74 157 / 90%);
            padding: 15px 5%;
        }
        
        .mg_logo {
			width:6%;
			margin:0px 2%;
			float:left;
            color: white;
            font-size: 1.8rem;
            font-weight: bold;
            letter-spacing: 1px;
        }
        .mg_logo img{width:100%;float:left;}
        .nav-links {
            width:60%;
			float:left;
			margin-left:2%;
        }
        
        .nav-links li {
            height:65px;
			padding-right:2%;
			float:left;
        }
        
        .nav-links a {
			line-height:55px;
            color:#fff;
			font-size:17px;
        }
        
        .nav-links a:hover {
            color: #4facfe;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            h2 {
                font-size: 2rem;
            }
            
            p {
                font-size: 1rem;
            }
            
            .controls {
                right: 15px;
            }
            
            .controls li::after {
                display: none;
            }
        }
.mg_zhjs{width:30%;margin-top:1.2%;position:fixed;top:0px;color:#fff;right:0px;z-index:1000;float:right;}
.mg_zhjs span{width:45%;float:left;color:#fff;font-size:20px;}
.mg_zhjs span b{font-size:25px;font-style: normal;}
.mg_zhjs font{float:left;margin-right:1%;color:#fff;font-size:16px;}
.jij_ser{width:25%;margin-left:7%;float:left;}
.jij_ser form{ width:100%;float:left;align-items: center; height: 36px;line-height: 34px; border-radius: 18px;border: solid 1px #fff;padding-right: 12px;}
.search-sub {width:10%;height: 18px;font-size: 18px; border:none;color: #fff;cursor: pointer;background:transparent;}
.search-inp{width:70%;color:#fff;padding-left:5%;float:left;border:none;background:transparent;outline:none;height:38px;box-sizing:border-box;}
.search-sub img{width:100%;float:left;}
.jud_a{width:15%;padding:1%;box-shadow: 0 0 10px rgba(0, 0, 0, .3);float:left;margin:0.8%;border:solid 1px #e1e1e1;border-radius:20px;}
.jud_a span{width:80%;margin-left:20%;margin-top:5%;float:left;padding-left:16%;font-size:16px;line-height:65px;height:65px;color:#fff;font-weight:bold;background:url(../images/icon44.png) 10px 8px no-repeat;background-size:100% 80%;}
.jud_a span a{color:#fff;}
.jud_a ul{width:70%;margin-left:20%;float:right;}
.jud_a ul li{width:100%;height:30px;overflow:hidden;float:left;}
.jud_a ul li a{width:100%;float:left;font-size:14px;line-height:30px;color:#222;}
.jud_a ul li a:hover{transform: translateX(10px);}
.nsu_ban{width:100%;float:left;}
.nsu_ban img{width:100%;float:left;}
.jj_ncpa{width:80%;padding-top:1%;float:left;margin:0px 10%;}
.jud_a{width:15%;padding:1%;box-shadow: 0 0 10px rgba(0, 0, 0, .3);float:left;margin:0.8%;border:solid 1px #e1e1e1;border-radius:20px;}
.jud_a span{width:80%;margin-left:20%;margin-top:5%;float:left;padding-left:16%;font-size:16px;line-height:65px;height:65px;color:#fff;font-weight:bold;background:url(../images/icon44.png) 10px 8px no-repeat;background-size:100% 80%;}
.jud_a span a{color:#fff;}
.jud_a ul{width:70%;margin-left:20%;float:right;}
.jud_a ul li{width:100%;height:30px;overflow:hidden;float:left;}
.jud_a ul li a{width:100%;float:left;font-size:14px;line-height:30px;color:#222;}
.jud_a{width:15%;padding:1%;box-shadow: 0 0 10px rgba(0, 0, 0, .3);float:left;margin:0.8%;border:solid 1px #e1e1e1;border-radius:20px;}
.jud_a span{width:80%;margin-left:20%;margin-top:5%;float:left;padding-left:16%;font-size:16px;line-height:65px;height:65px;color:#fff;font-weight:bold;background:url(../images/icon44.png) 10px 8px no-repeat;background-size:100% 80%;}
.jud_a span a{color:#fff;}
.jud_a ul{width:70%;margin-left:20%;float:right;}
.jud_a ul li{width:100%;height:30px;overflow:hidden;float:left;}
.jud_a ul li a{width:100%;float:left;font-size:14px;line-height:30px;color:#222;}
.jj_ncp{width:100%;display:none;position:fixed;top:7%;left:0px;z-index:999;height:700px; background-color:#fff; /* 浅蓝，透明度 50% */float:left;}

/*----------导航+轮播------------*/ 
/*----------banner------------*/ 
.cssvid{width:100%;float:left;}
.cssvid img{width:100%;float:left;}
/*----------banner------------*/
/*---------产品中心------------*/
.cssca_a{width:85%;float:left;margin:2% 7% 0px 7%;}
.cssca_a span{width:100%;font-size:45px;float:left;line-height:70px;}
/*---------产品中心------------*/ 
/*---------企业介绍------------*/ 
.cvidgy{width:100%;overflow:hidden;margin-top:3%;float:left;position:relative;top:0px;left:0px;z-index:50;}
.cvidgy img{width:100%;float:left;}

        .stats-section {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .stats-container {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        
        .stat-item {
            flex: 1;
            min-width: 250px;
            margin: 20px;
            padding: 20px;
        }
        
        .stat-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 20px;
            background-color: #f0f7ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1a73e8;
            font-size: 24px;
        }
        
        .stat-number {
            font-size: 48px;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            transition: all 0.3s ease;
        }
        
        .stat-label {
            font-size: 18px;
            color: #fff;
        }
        
        .mission-section {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 40px;
        }
        
        .mission-title {
            font-size: 38px;
            font-weight: 600;
            margin-bottom: 20px;
            color: #fff;
        }
        
        .mission-text {
            font-size: 18px;
            color: #fff;
            line-height: 1.8;
        }
        
        .cta-button {
            display: inline-block;
            background-color: #1a73e8;
            color: white;
            padding: 14px 32px;
            font-size: 18px;
            font-weight: 600;
			margin-top:7%;
            text-decoration: none;
            border-radius:20px;
            transition: background-color 0.3s;
        }
        
        .cta-button:hover {
            background-color: #0d62d9;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .stats-container {
                flex-direction: column;
            }
            
            .stat-item {
                min-width: 100%;
            }
            
            .stat-number {
                font-size: 36px;
            }
        }
.caner{background:url(../images/alibj1.jpg) no-repeat;background-size:100% 100%;width:70%;float:left;padding:5% 15% 0px 15%;}
/*---------企业介绍------------*/ 
/*--------------案例-----------*/
.pop_feila{width:100%;float:left;margin-top:3%;}
.case-container {
            width: 100%;
            height: 850px;
            display: flex;
            overflow: hidden;
            position: relative;
        }

        /* 基础案例项样式 - 初始比例25%:50%:25% */
        .case-item {
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: flex 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
			margin:0.5%;
			border-radius:10px;
        }

        .case-left {
            flex: 1; /* 25% = 1/(1+2+1) */
        }

        .case-middle {
            flex: 2; /* 50% = 2/(1+2+1) */
        }

        .case-right {
            flex: 1; /* 25% = 1/(1+2+1) */
        }

        /* 鼠标移入展开状态 */
        .case-item.expanded {
            flex: 4; /* 展开时占比约66.7% */
        }

        /* 其他项折叠状态 */
        .case-item.collapsed {
            flex: 2; /* 折叠时占比约16.7% */
        }

        /* 背景图样式 */
        .case-bg {
            position: absolute;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            filter: brightness(1);
            transition: all 0.8s ease;
        }

        .case-item:hover .case-bg {
            filter: brightness(0.85);
            transform: scale(1.08);
        }

        /* 内容样式 */
        .case-content {
            position: relative;
            height: 100%;
            padding: 2.5rem;
            color: #fff;
            display: flex;
            flex-direction: column;
            justify-content: center;
            opacity: 0;
            transform: translateY(15px);
            transition: all 0.5s ease;
        }

        /* 展开时显示完整内容 */
        .case-item.expanded .case-content {
            opacity: 1;
            transform: translateY(0);
        }

        /* 折叠时显示简短名称 */
        .case-short {
			width:90%;
			float:left;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #fff;
            font-weight: 600;
            font-size:30px;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .case-item:not(.expanded) .case-short {
            opacity: 1;
        }

        /* 内容细节样式 */
        .case-logo {
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.8rem;
        }
		.case-logo i img{width:100%;float:left;}
        .case-title {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            transform: translateX(-15px);
            opacity: 0;
            transition: all 0.5s ease 0.1s;
        }

        .case-item.expanded .case-title {
            transform: translateX(0);
            opacity: 1;
        }

        .case-desc {
            font-size: 0.95rem;
            line-height: 1.7;
            max-width: 550px;
            margin-bottom: 1.8rem;
            transform: translateX(-15px);
            opacity: 0;
            transition: all 0.5s ease 0.2s;
        }

        .case-item.expanded .case-desc {
            transform: translateX(0);
            opacity: 1;
        }

        .case-link {
            display: inline-flex;
            align-items: center;
            color: #fff;
            font-weight: 500;
            text-decoration: none;
            transform: translateX(-15px);
            opacity: 0;
            transition: all 0.5s ease 0.3s;
        }

        .case-item.expanded .case-link {
            transform: translateX(0);
            opacity: 1;
        }

        .case-link i {
            margin-left: 0.5rem;
            transition: transform 0.3s ease;
        }

        .case-link:hover i {
            transform: translateX(5px);
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .case-container {
                flex-direction: column;
                height: auto;
                min-height: 600px;
            }

            .case-item {
                height: 120px;
            }

            .case-middle {
                height: 240px; /* 垂直方向保持2:1比例 */
            }

            .case-item.expanded {
                height: 400px;
            }
        }
.pop_uydal{width:100%;float:left;}
.pop_uydal_a{width:100%;float:left;margin:2% 0px;}
.pop_uydal_a span{width:100%;float:left;font-size:35px;text-align:center;}
.pvodid{width:100%;float:left;}
/*---------------案例-----------*/
.csanlo{width:100%;float:left;}
.csanlo_a{width:70%;float:left;margin:3% 15%;}
.uis_vi{width:100%;border:solid 1px #e1e1e1;float:left;}


/*----------导航+轮播------------*/ 
.pop_bam{width:100%;float:left;}
.pop_bam a img{width:100%;float:left;}
.pop_in{width:96%;padding:2%;float:left;  overflow:hidden;    transform: translateY(100px); /* 从下方100px处开始 */
      opacity: 0;
      background-color:#f1f1f1;
      /* 应用动画：0.5秒内滑入，保持最终状态 */
      animation: slideInUp 0.5s ease forwards;}
	  /* 定义滑入动画 */
    @keyframes slideInUp {
      to {
        transform: translateY(0); /* 最终位置：正常位置 */
        opacity: 1; /* 最终状态：完全显示 */
      }
    }
.pop_inqt{width:100%;margin:2% 0px;float:left;      transform: translateY(100px); /* 从下方100px处开始 */
      opacity: 0;
      
      /* 应用动画：0.5秒内滑入，保持最终状态 */
      animation: slideInUp 0.5s ease forwards;}
	  /* 定义滑入动画 */
    @keyframes slideInUp {
      to {
        transform: translateY(0); /* 最终位置：正常位置 */
        opacity: 1; /* 最终状态：完全显示 */
      }
    }
.pop_ina{width:35%;float:left;}
.pop_ina span{width:100%;float:left;font-size:50px;color:#222;}
.pop_ina span b{font-weight:normal;font-size:25px;}
.pop_ina p{width:100%;color:#adadad;float:left;font-size:16px;line-height:25px;text-align:justify;margin-top:1%;}
.pop_ina img{width:100%;height:860px;margin-top:3%;float:left;border-radius:10px;}
.pop_inb{width:62%;margin-left:1%;float:left;}
.pop_inba{width:100%;float:left;}
.pop_inba ul li{width:16.5%;padding:2% 1%;border:solid 2px #e1e1e1;float:left;margin:0.5%;border-radius:10px;}
.pop_inba ul li a h2{width:100%;height:60px;overflow:hidden;float:left;font-size:16px;font-weight:normal;color:#222;}
.pop_inba ul li a b{width:100%;letter-spacing: 0.5px;color:#adadad;float:left;font-size:15px;margin-top:1%;font-weight:normal;}
.pop_inba ul li a i{width:20px;float:right;font-size:18px;margin-top:1%;color:#adadad;font-style: normal}
.pop_inbb{width:99%;padding:0.5%;float:left;}
.pop_inbb span{width:100%;float:left;}
.pop_inbb span a img{width:100%;float:left;border-radius:10px;}
.pop_inbb font{width:18%;float:right;}
.pop_inbb font a img{width:100%;height:auto;float:left;border-radius:10px;}
.pop_inbc{width:100%;float:left;padding-top:3%;border-bottom:solid 1px #eff1f3;}
.pop_inbc span{width:100%;float:left;font-size:28px;color:#696969;}
.pop_inbc p{width:100%;float:left;font-size:18px;color:#adadad;}
.pop_qh{width:100%;float:left;}
/* 在popina.css中添加以下样式 */
.pop_inb {
  position: relative; /* 为内容块提供定位上下文 *//* 确保有足够空间显示滑入内容 */
}

.pop_qh {
  position:relative;
  left: 0;
  width: 25%;
  float:left;
}

.pop_qh.active {
  /* 激活状态：滑入到正常位置 */
  transform: translateY(0);
  opacity: 1;
}

/* 修正初始显示状态 */
#popa {
  display: block; /* 确保默认显示第一个内容块 */
}
/* 为图片添加由内向外展开的动画 */
.pop_inbb span a img {
    /* 初始状态：缩小到0（完全不可见） */
    transform: scale(0);
    /* 添加过渡动画，使缩放过程平滑 */
    transition: transform 0.6s ease-out;
    /* 确保图片缩放中心在自身中心（由内向外的关键） */
    transform-origin: center center;
}

/* 当父元素处于激活状态时，图片展开 */
.pop_qh.active .pop_inbb span a img {
    /* 最终状态：恢复原尺寸 */
    transform: scale(1);
}
/* 为右侧方图片添加从右往左展开的动画 */
.pop_inbb font a img {
    /* 初始状态：水平方向缩放到0（完全不可见） */
    transform: scaleX(0);
    /* 设定缩放原点为右侧（关键：从右往左展开的核心） */
    transform-origin: right center;
    /* 添加过渡动画，使展开过程平滑 */
    transition: transform 0.6s ease-out;
}

/* 当对应内容块激活时，触发展开动画 */
.pop_qh.active .pop_inbb font a img {
    /* 最终状态：恢复原尺寸 */
    transform: scaleX(1);
}
/* 导航项激活状态样式 */
.pop_inba ul li.active {
    border-color:#a9afd9;      /* 边框改为蓝色 */
    background-color:#084e97;  /* 背景改为蓝色 */
}

/* 激活状态下的字体颜色 */
.pop_inba ul li.active a h2,
.pop_inba ul li.active a b,
.pop_inba ul li.active a i {
    color: white;            /* 字体改为白色 */
}
.pop_flo{width:96%;float:left;padding:2%; /* 初始状态：在视口下方，透明 */
      transform: translateY(100px); /* 从下方100px处开始 */
      opacity: 0;
      
      /* 应用动画：0.5秒内滑入，保持最终状态 */
      animation: slideInUp 0.5s ease forwards;
	background-color:#fbfbfb;
	}
	  /* 定义滑入动画 */
    @keyframes slideInUp {
      to {
        transform: translateY(0); /* 最终位置：正常位置 */
        opacity: 1; /* 最终状态：完全显示 */
      }
    }
	
/*-----------新闻资讯-------*/
.vixwa{width:100%;float:left;margin-bottom:3%;}
.vixwa_a{width:80%;float:left;margin:3% 10% 0px 10%;}
.vixwa_a span{width:100%;float:left;font-size:55px;text-align:center;line-height:100px;}
.vixwa_b{width:80%;float:left;margin:0px 10%;}
.vixwa_b ul li{width:24%;position:relative;top:0px;left:0px;z-index:50;border-radius:10px;height:580px;float:left;padding:1%;margin:3% 3.5% 0px 3.5%;overflow:hidden;}
.vixwa_b ul li a h2{width:96%;padding:0px 2%;float:left;font-size:20px;text-align:center;color:#fff;font-weight:normal;margin-top:10%;position:relative;top:0px;left:0px;z-index:200;}
.vixwa_b ul li a img{width:100%;float:left;position:absolute;top:0px;left:0px;z-index:60;}
.vixwa_b ul li a span{width:20%;float:left;margin:3% 40% 0px 40%;text-align:center;position:relative;top:4%;left:0px;z-index:200;color:#fff;border:solid 1px #fff;border-radius:20px;}
/*-----------新闻资讯-------*/
/*----------联系底部------------*/
.nj_foot{width:100%;border-top:solid 1px #e1e1e1;height:800px;margin-top:1%;float:left;background:url(../images/ban_bg.jpg) no-repeat;background-size:100% 100%;}
.nj_fota{width:1500px;margin:0px auto;}
.nj_foa{width:24%;padding:3%;margin-top:7%;float:left;}
.nj_foa span{width:100%;float:left;}
.nj_foa span img{width:50%;float:left;margin:2% 25%;}
.nj_foa span p{width:100%;color:#fff;float:left;line-height:80px;font-size:22px;text-align:center;}
.nj_foa span font{width:100%;float:left;}
.nj_foa span font strong{width:50%;float:left;}
.nj_foa span font strong img{width:80%;float:left;margin:10%;}
.nj_foa span font strong b{width:100%;float:left;text-align:center;font-size:15px;color:#fff;}
.nj_fob{width:60%;margin-top:9%;border-bottom:solid 1px #e1e1e1;padding-bottom:2%;float:right;}
.nj_fob span{width:100%;margin-top:5%;float:left;}
.nj_fob span a{width:16.5%;border-right:solid 1px #e1e1e1;text-align:center;float:left;font-size:16px;font-weight:normal;line-height:25px;color:#222;}
.nj_foc{width:60%;float:right;}
.nj_foc span{width:70%;margin-top:3%;float:right;}
.nj_foc span p{width:100%;float:left;font-size:16px;line-height:45px;font-weight:normal;color:#333;}
.nj_fod{width:50%;float:right;border-top:solid 1px #e1e1e1;margin-top:3%;}
.nj_fod span{width:100%;float:left;font-size:18px;font-weight:normal;line-height:50px;color:#333;}
.nj_fod span a{font-size:16px;color:#222;}
.youlian{width:100%;float:left;}
.youlian span{float:left;}
.youlian a{float:left;font-size:12px;color:#fff;color:#222;}
/*----------联系底部------------*/
/*------样品测评----*/

        /* 卡片容器 - 自适应网格 */
        .review-container {
			width:80%;float:left;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
			padding:0px 10%;
            margin: 0 auto;
			border-bottom:solid 1px #e1e1e1;
        }

        /* 测评卡片 */
        .review-card {
			width:31%;float:left;margin:1%;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }

        .review-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 18px rgba(0, 0, 0, 0.12);
        }

        /* 产品图片 */
        .product-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        /* 卡片内容 */
        .card-body {
            padding: 20px;
        }

        /* 产品名称 */
        .product-name {
            font-size: 18px;
            font-weight: bold;
            color: #333;
            margin-bottom: 8px;
        }

        /* 标签 */
        .tags {
            display: flex;
            gap: 6px;
            margin-bottom: 10px;
        }

        .tag {
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 12px;
            background: #f0f7ff;
            color: #409eff;
        }

        /* 星级评分 */
        .star {
            color: #ffc107;
            margin-bottom: 10px;
        }

        /* 测评内容 */
        .review-content {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 15px;
        }

        /* 测评人信息 */
        .reviewer {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: #999;
        }

        .avatar {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: #eee;
        }
/*------样品测评----*/
.video-ard{width:100%;float:left;}
.vi-contner video{width:100% !important;margin:0px !important;}
.nvideos{width:100%;float:left;}
.nvideos img {width:100%;float:left;}
.vitrfr{width:90%;padding:0px 5%;float:left;background-color:#f1f1f1;}
.virfj_a{width:32%;border-radius:20px;overflow:hidden;float:left;margin:0.2%;}
.virfj_b{width:32%;border-radius:20px;overflow:hidden;float:left;margin:0.2%;}
/*--------联系我们页面---*/
/* 主容器：严格 1000px * 800px，高级玻璃质感卡片 */
        .contact-card {
            width:100%;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(0px);
            border-radius: 48px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(156, 163, 175, 0.1);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .contact-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.5);
        }

        /* 内边距使内容不贴边 */
        .card-inner {
            padding:80px 44px;
            height: 100%;
            display: flex;
            gap: 48px;
            flex: 1;
        }

        /* 左侧区域：联系方式 + 社交 */
        .left-section {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 28px;
        }

        .greeting h1 {
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(120deg, #1E2A3E, #2c3e66);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
        }

        .greeting p {
            color: #5b6e8c;
            font-weight: 400;
            font-size: 1rem;
            line-height: 1.4;
            border-left: 3px solid #3b82f6;
            padding-left: 14px;
            margin-top: 6px;
        }

        /* 联系方式列表 */
        .contact-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all 0.25s ease;
            padding: 6px 0;
            border-radius: 20px;
        }

        .contact-item:hover {
            transform: translateX(6px);
        }

        .contact-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(145deg, #f0f4fa, #ffffff);
            border-radius: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #1e3a8a;
            box-shadow: 0 6px 12px -8px rgba(0, 0, 0, 0.1);
            transition: all 0.2s;
        }

        .contact-item:hover .contact-icon {
            background: #1e3a8a;
            color: white;
            box-shadow: 0 10px 20px -8px rgba(30, 58, 138, 0.4);
        }

        .contact-info {
            flex: 1;
			text-align:left;
        }

        .contact-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
            color: #6c86a3;
            margin-bottom: 4px;
        }

        .contact-value {
            font-weight: 600;
            font-size: 1.08rem;
            color: #1f2a44;
            text-decoration: none;
            transition: color 0.2s;
        }

        a.contact-value {
            text-decoration: none;
            border-bottom: 1px dashed #b9c8f0;
        }

        a.contact-value:hover {
            color: #2563eb;
            border-bottom-color: #2563eb;
        }

        /* 社交链接区域 */
        .social-area {
            margin-top: 8px;
        }

        .social-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: #4a5b7a;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .social-title i {
            font-size: 1rem;
            color: #3b82f6;
        }

        .social-icons {
            display: flex;
            gap: 20px;
        }

        .social-icon-link {
            width: 44px;
            height: 44px;
            background: #f1f5f9;
            border-radius: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: #2c3e66;
            transition: all 0.25s;
            text-decoration: none;
        }

        .social-icon-link:hover {
            background: #1e3a8a;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 18px -8px rgba(30, 58, 138, 0.5);
        }

        /* 右侧区域：二维码 + 地址卡片 */
        .right-section {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 36px;
        }

        /* 二维码模块 */
        .qr-module {
            background: #ffffff;
            border-radius: 36px;
            padding: 20px 20px 24px 20px;
            box-shadow: 0 20px 35px -12px rgba(0, 0, 0, 0.08);
            text-align: center;
            transition: all 0.3s;
            border: 1px solid rgba(148, 163, 184, 0.2);
        }

        .qr-module:hover {
            box-shadow: 0 25px 40px -14px rgba(0, 0, 0, 0.15);
            border-color: rgba(59, 130, 246, 0.3);
        }

        .qr-wrapper {
            display: flex;
            justify-content: center;
            margin-bottom: 16px;
        }

        .qr-code {
            width: 140px;
            height: 140px;
            background: white;
            border-radius: 24px;
            padding: 6px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s ease;
        }

        .qr-code img {
            width: 100%;
            height: 100%;
            display: block;
            border-radius: 18px;
            object-fit: contain;
        }

        .qr-module:hover .qr-code {
            transform: scale(1.02);
        }

        .qr-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: #0f2b3d;
            margin-bottom: 6px;
        }

        .qr-desc {
            font-size: 0.8rem;
            color: #6883a0;
            letter-spacing: 0.3px;
        }

        /* 地址卡片 (高级质感) */
        .address-module {
            background: linear-gradient(115deg, #f8fafc 0%, #ffffff 100%);
            border-radius: 32px;
            padding: 24px 26px;
            border: 1px solid rgba(59, 130, 246, 0.15);
            transition: all 0.25s;
            box-shadow: 0 12px 22px -12px rgba(0, 0, 0, 0.05);
        }

        .address-module:hover {
            border-color: rgba(59, 130, 246, 0.4);
            box-shadow: 0 20px 30px -14px rgba(0, 0, 0, 0.12);
            transform: translateY(-2px);
        }

        .address-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
        }

        .address-header i {
            font-size: 1.8rem;
            color: #2563eb;
            background: #eef3ff;
            padding: 10px;
            border-radius: 22px;
        }

        .address-header h3 {
            font-weight: 700;
            font-size: 1.3rem;
            color: #1e293b;
        }

        .address-detail {
            padding-left: 8px;
        }

        .address-line {
            display: flex;
            gap: 12px;
            margin-bottom: 14px;
            align-items: flex-start;
        }

        .address-line i {
            font-size: 1rem;
            color: #3b82f6;
            margin-top: 3px;
            width: 20px;
        }

        .address-line p {
            color: #2c3e50;
            font-weight: 500;
            line-height: 1.45;
            font-size: 0.95rem;
        }

        .map-hint {
            margin-top: 18px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #eef2ff;
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #1e40af;
            text-decoration: none;
            transition: 0.2s;
        }

        .map-hint i {
            font-size: 0.8rem;
        }

        .map-hint:hover {
            background: #2563eb;
            color: white;
            gap: 12px;
        }

        /* 装饰分割线微细节 */
        .divider-light {
            height: 2px;
            background: linear-gradient(90deg, transparent, #cbd5e1, transparent);
            width: 100%;
            margin: 4px 0;
        }

        /* 小圆点装饰 */
        .bg-dots {
            position: relative;
        }

        /* 保证内容完全适应 800px 高度，无溢出滚动条 */
        @media (max-height: 820px) {
            .card-inner {
                padding: 32px 44px;
            }
        }

/*--------联系我们页面---*/
/*----关于我们----*/
.ytsl{width:100%;float:left;margin-top:2%;}
.ytsl_a{width:1500px;margin:0px auto;}
.ytsl_aa{width:100%;float:left;}
.ytsl_aa span{width:97%;float:left;border-left:solid 4px #004ea2;font-size:30px;padding-right:3%;}
.ytsl_aa font{width:65%;float:left;margin-top:2%;}
.ytsl_aa font p{width:100%;float:left;font-size:16px;line-height:30px;color:#595757;}
.ytsl_aa b{width:15%;float:left;margin:5% 1% 1% 1%;font-size:55px;font-weight:normal;text-align:center;}
.ytsl_aa b strong{width:100%;float:left;text-align:center;font-size:15px;line-height:35px;font-weight:normal;}
.ytsl_aa i{width:31.3%;cursor:pointer;height:150px;overflow:hidden;float:left;margin-top:4%;margin-bottom:6%;margin-right:2%;}
.ytsl_aa i img{width:100%;float:left;}
.ytsl_aa i:hover #ldp{transition: transform .5s;transform: scale(1.1);}
.ytsl_aa p{width:100%;float:left;}
.ytsl_ab{width:100%;border-top:solid 1px #e1e1e1;padding-top:2%;float:left;}
.ytsl_ab span{ width:100%;float:left;  text-align:center; font-size: 32px;color: #1b202e;}
.ytsl_ab p{width:100%;float:left;text-align:center;font-size: 16px; line-height: 30px;margin-top:2%;}
.ytsl_ab font{width:100%;margin-top:1%;float:left;}
.ytsl_ab font img{width:11.2%;float:left;margin:1.5%;}
.ytsl_sca{width:100%;float:left;margin-top:2%;background-color:#f9f9f9;}
.ytsl_ac{width:100%;padding-top:2%;float:left;}
.ytsl_ac span{ width:100%;float:left;  text-align:center; font-size: 32px;color: #1b202e;}
.ytsl_ac p{width:100%;float:left;text-align:center;font-size: 16px; line-height: 30px;margin-top:2%;}
.ytsl_cs{width:1500px;margin:0px auto;}
.ytsl_ad{width:100%;margin:2% 0px;;float:left;}
.ytsl_ad span{width:11%;background-color:#fff;border:solid 1px #e1e1e1;padding:1%;margin:0.5%;float:left;}
.ytsl_ad span img{width:100%;float:left;}
.ytsl_ad span p{width:100%;height:24px;overflow:hidden;padding-top:5%;float:left;font-size:15px;text-align:center;}
.scsl{width:100%;margin:1% 0px;float:left;}
.scsl font{width:23%;cursor:pointer;float:left;margin:1%;}
.scsl font span{width:100%;float:left;height:250px;overflow:hidden;}
.scsl font span img{width:100%;float:left;}
.scsl font p{width:100%;float:left;font-size:45px;margin-top:2%;text-align:center;}
.scsl font p b{width:100%;float:left;text-align:center;font-size:15px;line-height:45px;font-weight:normal;}
.scsl font:hover #ldp{transition: transform .5s;transform: scale(1.1);}
.hjzs{width:100%;margin-bottom:2%;float:left;}
.hjzs img{width:18%;cursor:pointer;float:left;margin:1%;}
.hjzs img:hover{transition: transform .5s;transform: scale(1.1);}
.jjnr_bc table tbody tr td{font-size:13px !important; letter-spacing:1px;color:#666;}
.jjnr_bc p span strong span{color:rgb(43, 77, 137) !important;}
.jjnr_bc p span strong{color:rgb(43, 77, 137) !important;}
.jj_gy{width:100%;float:left;margin-top:8%;}
.jj_gya{width:1700px;margin:0px auto;}
.jj_gyaa{width:100%;float:left;}
.jj_gyaa span{width:100%;float:left;font-size:35px;text-align:center;line-height:99px;}
.jj_gyaa p{width:70%;float:left;text-align:justify;margin:0px 15%;font-size:16px;color:#595757;line-height:35px;}
.jj_gyaa a{width:14%;float:left;margin:2% 43%;font-size:25px;text-align:center;line-height:75px;border-radius: 16px;}
.jj_gyaa a font img{width:35px;float:left;margin-top:9%;margin-left:3%;}
.jj_gyaa a font{width:100%;float:left;text-align:left;color:#004ea2;font-weight:bold;}
.jj_gyab{width:100%;float:left;}
.jj_gyab span{width:14.5%;text-align:center;font-size:45px;float:left;margin:1%;font-weight:bold;}
.jj_gyab span p{width:100%;float:left;font-size:15px;text-align:center;line-height:35px;}
.jj_gyac{width:100%;margin:2% 0px;float:left;}
.jj_gyac img{width:100%;float:left;}
.jj_gyja{width:100%;float:left;}
.jj_gyja img{width:65%;float:left;}
.jj_gjab{width:30%;float:right;border:solid 1px #e1e1e1;}
.jj_gjab span{width:100%;height:200px;overflow:hidden;float:left;}
.jj_gjab span img{width:100%;float:left;}
.jj_gjab p{width:90%;margin:0px 5%;float:left;text-align:center;font-size:20px;color:#004ea2;line-height:75px;}
.jj_gjab font{width:90%;padding-bottom:4%;line-height:30px;margin:0px 5%;float:left;font-size:16px;color:#999;margin-top:2%;}
.jj_gjab font b{font-weight:normal;font-size:18px;}
.jj_gja{width:1350px;margin:0px auto;}
.hzkd{width:100%;padding-bottom:3%;float:left;border-top:solid 1px #e1e1e1;padding-top:3%;}
.hzkd span{width:100%;float:left;line-height:65px;font-size:35px;font-weight:bold;}
.hzkd img{width:12.7%;float:left;margin:0.5%;}
.jj_jnr{width:100%;margin-top:8%;float:left;}
.jj_jnra{width:1500px;margin:0px auto;}
.jj_jra{width:100%;border-bottom:solid 1px #dadada;float:left;}
.jj_jsa{width:71%;padding:2%;margin-bottom:2%;float:left;box-shadow: 0 5px 13px rgba(0, 0, 0, .1);}
.jj_jra h1{width:100%;float:left;font-size:30px;font-weight:normal;text-align:center;line-height:100px;}
.jj_jra span{width:100%;text-align:center;line-height:75px;float:left;font-size:15px;color:#a3afb7;}

/*---关于我们-----*/

@media (min-width: 2001px) {
.cvida{top:25%;}
}
@media screen and (min-width:1801px) and (max-width:1920px) {
.cvida{top:30%;}
}
@media screen and (min-width:1600px) and (max-width:1800px) {
.cvida{top:30%;}
}
@media screen and (min-width:1501px) and (max-width:1599px) {
.mg_logo{width:9%;}
.cvida span{font-size:14px;}
.video-title{font-size:22px;}
.nj_fota{width:96%;padding:0px 2%;}
}

@media screen and (min-width:1200px) and (max-width:1500px) {
.mg_logo{width:9%;}
.cvida span{font-size:14px;}
.video-title{font-size:22px;}
.nj_fota{width:96%;padding:0px 2%;}
.mg_zhjs{width:39%;margin-top:2%;}
.mg_zhjs span b{font-size:20px;}
.mg_logo{margin-top:1%;}
.video-description{display:none;}
.video-card{width:32%;}
.pop_ina span{font-size:40px;}
.pop_qh{width:48%;}
.pop_in{height:1000px;}
.pvodid{width:100%;height:800px;overflow:hidden;}
.vixwa_b ul li{height:380px;}
.pop_inba ul li{width:16%;}
.vixwa_b ul li a h2{font-size:16px;}
}