/* 高科技风格颜色定义 */
        :root {
            --tech-primary: #0066ff; /* 科技�?*/
            --tech-secondary: #00d4ff; /* 科技�?*/
            --tech-accent: #ff3366; /* 科技�?*/
            --tech-dark: #0a0a0a; /* 科技�?*/
            --tech-light: #ffffff; /* 纯白 */
            --tech-gray: #f5f7fa; /* 浅灰背景 */
            --tech-border: rgba(0, 102, 255, 0.1); /* 边框颜色 */
            --tech-glow: 0 0 20px rgba(0, 102, 255, 0.3); /* 发光效果 */
            --tech-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); /* 阴影 */
            --tech-gradient: linear-gradient(135deg, var(--tech-primary), var(--tech-secondary)); /* 渐变 */
        }
        a {
    text-decoration: none;
}
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Exo 2', 'Montserrat', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #fff;
            overflow-x: hidden;
            position: relative;
        }
        
        /* 高科技背景纹理 - 电路板效�?*/
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(90deg, rgba(0, 102, 255, 0.03) 1px, transparent 1px),
                linear-gradient(rgba(0, 102, 255, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            pointer-events: none;
            z-index: -1;
            animation: circuitMove 20s linear infinite;
        }
        
        @keyframes circuitMove {
            0% { transform: translate(0, 0) rotate(0deg); }
            100% { transform: translate(50px, 50px) rotate(0.5deg); }
        }
        
        /* 页面容器 */
        .rt-container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 高科技风格标题 */
        .rt-main-title {
            font-family: 'Orbitron', sans-serif;
            font-size: 3.2rem;
            font-weight: 700;
            color: var(--tech-dark);
            margin-bottom: 1.5rem;
            position: relative;
            text-align: center;
            letter-spacing: 1px;
            background: var(--tech-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 10px rgba(0, 102, 255, 0.1);
        }
        
        .rt-main-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 3px;
            background: var(--tech-gradient);
            border-radius: 2px;
        }
        
        /* 副标题样�?*/
        .rt-subtitle {
            font-family: 'Exo 2', sans-serif;
            font-size: 1.2rem;
            color: #666;
            text-align: center;
            max-width: 800px;
            margin: 0 auto 3rem;
            font-weight: 300;
            letter-spacing: 0.5px;
        }
        
        /* 高科技风格卡片 */
        .rt-card {
            background: var(--tech-light);
            border: 1px solid var(--tech-border);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            box-shadow: var(--tech-shadow);
        }
        
        .rt-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent 30%, rgba(0, 102, 255, 0.05) 50%, transparent 70%);
            transform: translateX(-100%);
            transition: transform 0.8s ease;
        }
        
        .rt-card:hover::before {
            transform: translateX(100%);
        }
        
        .rt-card:hover {
            transform: translateY(-10px) scale(1.02);
            border-color: var(--tech-primary);
            box-shadow: 0 20px 40px rgba(0, 102, 255, 0.15), var(--tech-glow);
        }
        
        /* 卡片图片容器 */
        .rt-img-container {
            width: 100%;
            height: 250px;
            overflow: hidden;
            position: relative;
        }
        
        .rt-img-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, transparent 60%, rgba(255, 255, 255, 0.8));
            z-index: 1;
        }
        
        .rt-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.8s ease;
        }
        
        .rt-card:hover .rt-img-container img {
            transform: scale(1.1);
        }
        
        /* 卡片内容区域 */
        .rt-content {
            padding: 2rem;
            position: relative;
        }
        
        .rt-content h3 {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.6rem;
            color: var(--tech-dark);
            margin-bottom: 1rem;
            font-weight: 600;
        }
        
        .rt-content p {
            color: #666;
            font-size: 1rem;
            line-height: 1.7;
        }
        
        /* 网格布局 */
        .rt-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2.5rem;
            margin-bottom: 5rem;
        }
        
        /* 优势图标样式 - 高科技风格 */
        .rt-feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
            border: 2px solid rgba(0, 102, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 2rem;
            color: var(--tech-primary);
            font-size: 2.5rem;
            position: relative;
            transition: all 0.4s ease;
        }
        
        .rt-feature-icon::before {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border: 1px solid rgba(0, 102, 255, 0.1);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.1); opacity: 0.8; }
            100% { transform: scale(1); opacity: 0.5; }
        }
        
        .rt-card:hover .rt-feature-icon {
            transform: rotate(360deg) scale(1.1);
            background: var(--tech-gradient);
            color: white;
            border-color: transparent;
            box-shadow: 0 0 20px rgba(0, 102, 255, 0.3);
        }
        
        /* 客户标志网格 */
        .rt-clients-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }
        
        .rt-client-logo {
            background: var(--tech-light);
            border: 1px solid var(--tech-border);
            border-radius: 8px;
            padding: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100px;
            transition: all 0.3s ease;
        }
        
        .rt-client-logo:hover {
            border-color: var(--tech-primary);
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 102, 255, 0.1);
        }
        
        .rt-client-logo img {
            max-width: 100%;
            max-height: 60px;
            filter: grayscale(100%);
            transition: filter 0.3s ease;
        }
        
        .rt-client-logo:hover img {
            filter: grayscale(0%);
        }
        
        /* 联系信息样式 */
        .rt-contact-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-top: 3rem;
        }
        
        .rt-contact-item {
            display: flex;
            align-items: center;
            margin-bottom: 2rem;
        }
        
        .rt-contact-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 212, 255, 0.1));
            border: 1px solid rgba(0, 102, 255, 0.2);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--tech-primary);
            font-size: 1.2rem;
            margin-right: 1.5rem;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }
        
        .rt-contact-item:hover .rt-contact-icon {
            transform: translateY(-3px);
            background: var(--tech-gradient);
            color: white;
            border-color: transparent;
            box-shadow: 0 5px 15px rgba(0, 102, 255, 0.2);
        }
        
        .rt-contact-info h3 {
            font-family: 'Orbitron', sans-serif;
            color: var(--tech-dark);
            margin-bottom: 1.5rem;
            font-size: 1.6rem;
        }
        
        .rt-contact-info h4 {
            color: #333;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        
        .rt-contact-info p {
            color: #666;
        }
        
        /* 页面区块间距 */
        .rt-section {
            padding: 2rem 0;
            position: relative;
        }
        
        .rt-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--tech-border), transparent);
        }
        
        .rt-section-alt {
            background-color: var(--tech-gray);
        }
        
        /* 保密声明样式 */
        .rt-confidential {
            background: linear-gradient(135deg, rgba(0, 102, 255, 0.05), rgba(0, 212, 255, 0.05));
            border: 1px solid rgba(0, 102, 255, 0.2);
            border-radius: 8px;
            padding: 2rem;
            text-align: center;
            margin: 3rem 0;
            font-size: 1.1rem;
            position: relative;
            overflow: hidden;
        }
        
        .rt-confidential::before {
            position: absolute;
            top: 10px;
            left: 10px;
            font-size: 1.2rem;
            opacity: 0.5;
        }
        
        .rt-confidential::after {
            position: absolute;
            bottom: 10px;
            right: 10px;
            font-size: 1.2rem;
            opacity: 0.5;
        }
        
        /* Banner轮播图样�?*/
        .rt-banner {
            position: relative;
            height: 300px;
            overflow: hidden;
        }
        
        .rt-banner-slides {
            position: relative;
            width: 100%;
            height: 100%;
        }
        
        .rt-banner-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1.2s ease;
        }
        
        .rt-banner-slide.active {
            opacity: 1;
        }
        
        .rt-banner-slide img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: brightness(0.9);
        }
        
/* �޸��ֲ�ͼ�ɰ� - ����ɫ�����͸���� */
/* �޸��ֲ�ͼ�ɰ� - ��ɫ���䣬ȷ����ɫ�������� */
.rt-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ȷ��������ɫΪ��ɫ������ */
.rt-banner-content {
    text-align: center;
    color: white; /* ��Ϊ��ɫ���� */
    max-width: 900px;
    padding: 3rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); /* ���������Ӱ��ǿ�ɶ��� */
}

.rt-banner-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    color: white; /* ȷ������Ϊ��ɫ */
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
}

.rt-banner-subtitle {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9); /* dz��ɫ */
    font-weight: 300;
    letter-spacing: 1px;
}
        /* Banner导航�?*/
        .rt-banner-nav {
            position: absolute;
            bottom: 3rem;
            left: 0;
            width: 100%;
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            z-index: 2;
        }
        
        .rt-banner-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(0, 102, 255, 0.2);
            border: 2px solid transparent;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
        }
        
        .rt-banner-dot::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 6px;
            height: 6px;
            background: var(--tech-primary);
            border-radius: 50%;
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .rt-banner-dot.active {
            background: transparent;
            border-color: var(--tech-primary);
        }
        
        .rt-banner-dot.active::before {
            opacity: 1;
        }
        
        .rt-banner-dot:hover {
            transform: scale(1.3);
            background: var(--tech-primary);
        }
        
        /* 行业资讯样式 */
        .rt-news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }
        
        .rt-news-card {
            display: flex;
            gap: 1.5rem;
            align-items: center;
            padding: 1.5rem;
            background: var(--tech-light);
            border: 1px solid var(--tech-border);
            border-radius: 10px;
            transition: all 0.3s ease;
        }
        
        .rt-news-card:hover {
            border-color: var(--tech-primary);
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 102, 255, 0.1);
        }
        
        .rt-news-img {
            width: 120px;
            height: 120px;
            flex-shrink: 0;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid var(--tech-border);
        }
        
        .rt-news-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .rt-news-card:hover .rt-news-img img {
            transform: scale(1.1);
        }
        
        .rt-news-content {
            flex: 1;
        }
        
        .rt-news-title,.rt-news-title a {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--tech-dark);
        }
        
        .rt-news-date {
            font-family: 'Exo 2', sans-serif;
            font-size: 0.9rem;
            color: #999;
            margin-bottom: 0.8rem;
            font-weight: 300;
        }
        
        .rt-news-excerpt {
            color: #666;
            line-height: 1.6;
            font-size: 0.95rem;
        }
        
        /* 产品生产线样�?*/
        .rt-production-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }
        
        .rt-production-card {
            height: 400px;
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--tech-border);
            transition: all 0.4s ease;
        }
        
        .rt-production-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.6));
            z-index: 1;
        }
        
        .rt-production-card:hover {
            border-color: var(--tech-primary);
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 20px 40px rgba(0, 102, 255, 0.2), var(--tech-glow);
        }
        
        .rt-production-img {
            width: 100%;
            height: 100%;
        }
        
        .rt-production-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.8s ease;
        }
        
        .rt-production-card:hover .rt-production-img img {
            transform: scale(1.1);
        }
        
        .rt-production-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 2.5rem;
            z-index: 2;
        }
        
        .rt-production-title,.rt-production-title a{
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: white;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }
        
        .rt-production-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
        }
        
        /* 响应式调�?*/
        @media (max-width: 768px) {
            .rt-main-title {
                font-size: 2.5rem;
            }
            
            .rt-banner-title {
                font-size: 3rem;
            }
            
            .rt-banner-subtitle {
                font-size: 1.2rem;
            }
            
            .rt-banner {
                height: 45vh;
                min-height: 400px;
            }
            
            .rt-grid {
                grid-template-columns: 1fr;
            }
            
            .rt-clients-grid {
                grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            }
            
            .rt-news-grid {
                grid-template-columns: 1fr;
            }
            
            .rt-news-card {
                flex-direction: column;
                text-align: center;
            }
            
            .rt-news-img {
                width: 100%;
                height: 200px;
            }
            
            .rt-production-grid {
                grid-template-columns: 1fr;
            }
            
            .rt-contact-info {
                grid-template-columns: 1fr;
            }
        }