@charset "utf-8";
/* CSS Document */


        /* 基础样式 */
		        :root {
            --primary: #0066cc;
            --secondary: #003366;
            --accent: #ff6600;
            --light: #f5f9ff;
            --dark: #1a1a1a;
            --shadow: 0 4px 12px rgba(0, 51, 102, 0.15);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Helvetica Neue', Arial, sans-serif;
            line-height: 1.6;
            color: #333;
			
        }
		      a {
            text-decoration: none;
            color: inherit;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section {
            padding: 80px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 36px;
            margin-bottom: 15px;
            color: #0066cc;
        }
        
        .section-title p {
            font-size: 18px;
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
		
		
		/* 呼吸上下跳动特效 */
@keyframes breatheFloat {
    0%, 100% {
        transform: translateY(0);
        opacity: 1;
    }
    50% {
        transform: translateY(-8px);
        opacity: 2.9;
    }
}

.solution h4 {
    color: #1e6de8;
    font-weight: 600;
    margin-bottom: 10px;
    animation: breatheFloat 3s ease-in-out infinite;
}

.solution ul li {
    position: relative;
    padding-left: 15px;
    animation: breatheFloat 3s ease-in-out infinite;
    animation-delay: calc(0.1s * var(--item-index, 0));
}



        /* 导航栏样式 */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }
        
        header.scrolled {
            background: #fff;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo img {
            height: 50px;
        }
        
		
		
       .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin: 0 15px;
            position: relative;
        }
        
        .nav-links a {
            color: var(--dark);
            font-weight: 500;
            padding: 5px 0;
            transition: color 0.3s;
        }
        
        .nav-links a:hover {
            color: var(--primary);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        .hamburger {
            display: none;
            cursor: pointer;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
        }
        
        /* 英雄区域样式 */
        .hero {
            background: linear-gradient(135deg, #0066cc 0%, #004d99 100%);
            color: white;
            padding: 280px 0 200px;
            text-align: center;
        }
        
        .hero-content h2 {
            font-size: 48px;
            margin-bottom: 20px;
        }
        
        .hero-content p {
            font-size: 20px;
            margin-bottom: 30px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: #ff6b00;
            color: white;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            margin: 0 10px;
            transition: all 0.3s;
        }
        
        .btn:hover {
            background: #e55a00;
            transform: translateY(-2px);
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid white;
        }
        
        .btn-outline:hover {
            background: white;

            color: #0066cc;
        }
        
        /* 服务区域样式 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .service-card {
           background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    transition: all 0.3s;
    cursor: pointer;
    border: 1px solid #eee;
    overflow: hidden; /* 确保图片圆角显示正确 */
        }
        
		.service-image {
    height: 150px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 10px 10px 0 0;
    margin: -30px -30px 20px -30px;
    width: calc(100% + 60px);
}
        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-card.active {
            border-color: #0066cc;
			  transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
        }
        
      /* 移除原有的图标样式 
	     .service-icon {
            font-size: 40px;
            color: #0066cc;
            margin-bottom: 20px;
        }
         */
		
		.service-icon {
      width: 360px;
    height: 100px;
    background-size: cover; /* 修改此处：将 contain 替换为 cover */
    background-repeat: no-repeat;
    background-position: center;
    margin: 0 auto 20px;
	 transition: transform 0.3s ease;
    float: right;
	    background-size: 100% 100%; /* 图片将被拉伸以完全适应区域 */
    /* 移除原有的图标样式 */
}
        .service-content h3 {
	font-size: 20px;
	margin-bottom: 15px;
	display: flex;
	justify-content: space-between;
	align-items: center;
        }
        
        .expand-icon {
            font-size: 16px;
            transition: transform 0.3s;
        }
        
        .service-card.active .expand-icon {
            transform: rotate(180deg);
			   display: block;
        }
        
        .service-details {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
			
    margin-top: 15px;
        }
        
        .service-card.active .service-details {
            max-height: 500px;
            margin-top: 20px;
        }
        
        .detail-item {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        
        .detail-item:before {
            content: "•";
            position: absolute;
            left: 0;
            color: #0066cc;
        }
        
        .tech-features {
            margin-top: 15px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .tech-tag {
            background: #f0f7ff;
            color: #0066cc;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: bold;
        }
        
        /* 痛点区域样式 */
        .pain-points-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .pain-point-card {
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            overflow: hidden;
        }
        
        .pain-point-header {
        background-size: cover;
    background-position: center;
    padding: 20px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #eee;
    position: relative;
    color: white; /* 确保文字在背景上清晰可见 */
    text-shadow: 1px 1px 3px rgba(0,0,0,0.7); /* 添加文字阴影增强可读性 */
        }
		/* 添加深色覆盖层确保文字可读性 */
.pain-point-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4); /* 半透明黑色覆盖 */
    z-index: 0;
}
.pain-point-header > * {
    position: relative;
    z-index: 1;
}
        
        .pain-point-icon {
            background: #0066cc;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
        }
		
        
        .pain-point-content {
            padding: 20px;
        }
        
        .problem, .solution {
            margin-bottom: 20px;
        }
        
        .problem h4, .solution h4 {
            color: #333;
            margin-bottom: 10px;
            font-size: 16px;
        }
        
        .problem ul, .solution ul {
            padding-left: 20px;
        }
        
        .problem li {
            color: #616161;
            margin-bottom: 5px;
        }
        
        .solution li {
            color: #27ae60;
            margin-bottom: 5px;
        }
        
        /* 关于我们样式 */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .about-text h3 {
            font-size: 28px;
            margin-bottom: 20px;
            color: #0066cc;
        }
        
        .about-text p {
            margin-bottom: 20px;
            line-height: 1.8;
        }
        
        .stats {
            display: flex;
            justify-content: space-between;
            margin-top: 30px;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-item i {
            font-size: 30px;
            color: #0066cc;
            margin-bottom: 10px;
        }
        
        .stat-item h4 {
            font-size: 24px;
            margin-bottom: 5px;
        }
        
        .stat-item p {
            font-size: 14px;
            color: #666;
        }
        
        /* 核心优势样式 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        
        .advantage-card {
            text-align: center;
            padding: 30px 20px;
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-icon {
            width: 70px;
            height: 70px;
            background: #f0f7ff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 30px;
            color: #0066cc;
        }
        
        .advantage-card h3 {
            margin-bottom: 15px;
            font-size: 20px;
        }
        
        .advantage-card ul {
            list-style: none;
            text-align: left;
        }
        
        .advantage-card li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        
        .advantage-card li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #27ae60;
        }
        
        /* 成功案例样式 */
        .case-filters {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        
        .case-filter {
            padding: 8px 20px;
            margin: 0 10px 10px;
            background: #f8f9fa;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .case-filter.active, .case-filter:hover {
            background: #0066cc;
            color: white;
        }
        
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }
        
        .case-card {
            background: #fff;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }
        
        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .case-image {
            height: 200px;
            background: #f0f7ff;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }
        
        .case-category {
            position: absolute;
            top: 15px;
            right: 15px;
            background: #0066cc;
            color: white;
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 12px;
        }
        
        .case-content {
            padding: 20px;
        }
        
        .case-content h3 {
            margin-bottom: 10px;
            font-size: 18px;
        }
        
        .case-content p {
            margin-bottom: 15px;
            color: #666;
            line-height: 1.6;
        }
        
        .case-stats {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        
        .stat {
            display: flex;
            align-items: center;
            font-size: 12px;
            color: #666;
            margin-right: 10px;
            margin-bottom: 5px;
        }
        
        .stat i {
            margin-right: 5px;
            color: #0066cc;
        }
        
        /* 发展历程样式 */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .timeline:before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background: #0066cc;
            transform: translateX(-50%);
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 50px;
            width: 100%;
        }
        
        .timeline-item:nth-child(odd) .timeline-content {
            left: 0;
            text-align: right;
            padding-right: 70px;
        }
        
        .timeline-item:nth-child(even) .timeline-content {
            left: 50%;
            text-align: left;
            padding-left: 70px;
        }
        
        .timeline-content {
            position: relative;
            width: 45%;
        }
        
        .timeline-dot {
            position: absolute;
            left: 50%;
            top: 20px;
            width: 20px;
            height: 20px;
            background: #0066cc;
            border-radius: 50%;
            transform: translateX(-50%);
            z-index: 1;
        }
        
        .timeline-date {
            font-weight: bold;
            color: #0066cc;
            margin-bottom: 10px;
        }
        
        .timeline-content h3 {
            margin-bottom: 10px;
            font-size: 20px;
        }
        
        /* 联系我们样式 */
        .contact {
            background: linear-gradient(135deg, #0066cc 0%, #004d99 100%);
            color: white;
        }
        
        .contact-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }
        
        .contact-info h3 {
            margin-bottom: 20px;
            font-size: 24px;
        }
        
        .contact-info p {
            margin-bottom: 30px;
            line-height: 1.8;
        }
        
        .contact-item {
            display: flex;
            margin-bottom: 20px;
        }
        
        .contact-item i {
            font-size: 20px;
            margin-right: 15px;
            color: #ff6b00;
        }
        
        .contact-item h4 {
            margin-bottom: 5px;
        }
        
        .contact-form {
            background: rgba(255, 255, 255, 0.1);
            padding: 30px;
            border-radius: 10px;
            backdrop-filter: blur(10px);
        }
        
        .contact-form h3 {
            margin-bottom: 20px;
            text-align: center;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 5px;
        }
        
        .form-group input, .form-group textarea {
            width: 100%;
            padding: 10px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            border-radius: 5px;
            color: white;
        }
        
        .form-group input::placeholder, .form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }
        
        .submit-btn {
            width: 100%;
            padding: 12px;
            background: #ff6b00;
            color: white;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .submit-btn:hover {
            background: #e55a00;
        }
        
        /* 右侧飘窗样式 */
        .fixed-bay {
            position: fixed;
            right: 20px;
            bottom: 20px;
   top: 25%;
            z-index: 1000;
        }

        
        .bay-item {

            position: relative;
            margin-bottom: 10px;
        }
        
        .bay-icon {
            width: 60px;
            height: 60px;
            background: #0066cc;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
            transition: all 0.3s;
        }
        
        .bay-icon:hover {
            transform: scale(1.1);
            background: #004d99;
        }
        
        .pulse-effect {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: #0066cc;
            animation: pulse 2s infinite;
            z-index: -1;
        }
        
        @keyframes pulse {
            0% {
                transform: scale(1);
                opacity: 1;
            }
            70% {
                transform: scale(1.5);
                opacity: 0;
            }
            100% {
                transform: scale(1.5);
                opacity: 0;
            }
        }
        
        .bay-tooltip {
            position: absolute;
            right: 70px;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0, 0, 0, 0.8);
            color: white;
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            transition: opacity 0.3s;
            pointer-events: none;
        }
        
        .bay-item:hover .bay-tooltip {
            opacity: 1;
        }
        
        /* 页脚样式 */
        footer {
            background: #f8f9fa;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h4 {
            margin-bottom: 20px;
            color: #333;
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column li {
            margin-bottom: 10px;
        }
        
        .footer-column a {
            color: #666;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column a:hover {
            color: #0066cc;
        }
        
        .social-links {
            margin-top: 20px;
        }
        
        .social-links a {
            display: inline-block;
            margin-right: 15px;
            font-size: 18px;
            color: #666;
            transition: color 0.3s;
        }
        
        .social-links a:hover {
            color: #0066cc;
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #eee;
            color: #666;
            font-size: 14px;
        }
		/* 企业资质板块样式 */
.qualifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.qualification-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.qualification-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.qualification-image {
    height: 200px;
    overflow: hidden;
}

.qualification-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.qualification-item:hover .qualification-image img {
    transform: scale(1.05);
}

.qualification-content {
    padding: 20px;
}

.qualification-content h3 {
    margin-bottom: 10px;
    font-size: 18px;
    color: #0066cc;
}

.qualification-content p {
    color: #666;
    line-height: 1.6;
}

.qualifications-footer {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #eee;
}

.qualifications-footer p {
    margin-bottom: 20px;
    font-size: 16px;
    color: #666;
}
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            }
            
            .nav-links.active {
                display: flex;
            }
            
            .nav-links li {
                margin: 10px 0;
            }
            
            .hamburger {
                display: block;
            }
            
            .hero-content h2 {
                font-size: 32px;
            }
            
            .hero-content p {
                font-size: 16px;
            }
            
            .about-content, .contact-container {
                grid-template-columns: 1fr;
            }
            
            .stats {
                flex-direction: column;
                gap: 20px;
            }
            
            .timeline:before {
                left: 20px;
            }
            
            .timeline-item:nth-child(odd) .timeline-content,
            .timeline-item:nth-child(even) .timeline-content {
                left: 0;
                width: calc(100% - 60px);
                text-align: left;
                padding-left: 60px;
                padding-right: 0;
            }
            
            .timeline-dot {
                left: 20px;
            }
			
			
			
        }