/* 首页文字 */
   body {
            background: linear-gradient(135deg, #f5f7fa 0%, #e4edf9 100%);
            color: #333;
            line-height: 1.8;
            min-height: 100vh;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto; 
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
        }
        
        .page-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
            padding-bottom: 15px;
        }
        
        .page-title h1 {
            font-size: 2.8rem;
            color: #1a365d;
            font-weight: 700;
            letter-spacing: 1px;
            margin-bottom: 15px;
        }
        
        .page-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, #4a6fff, #7f9eff);
            border-radius: 2px;
        }
        
        .page-subtitle {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            color: #4a5568;
            opacity: 0.9;
        }
        
        .content-container {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 60px;
        }
        
        .company-intro {
            flex: 1;
            min-width: 300px;
            padding: 30px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 100, 0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .company-intro:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 100, 0.12);
        }
        
        .section-title {
            font-size: 1.8rem;
            color: #2b6cb0;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 2px solid #bee3f8;
            font-weight: 600;
        }
        
        .content-section p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            color: #2d3748;
        }
        
        .highlight {
            background: linear-gradient(120deg, #ebf4ff, #e3f2fd);
            padding: 5px 10px;
            border-radius: 4px;
            font-weight: 500;
        }
        
        .feature-container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 50px;
        }
        
        .feature-card {
            flex: 1;
            min-width: 280px;
            background: white;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 8px 20px rgba(0, 0, 100, 0.05);
            transition: all 0.3s ease;
            border-top: 4px solid #4a6fff;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 30px rgba(0, 0, 100, 0.1);
        }
        
        .feature-icon {
            font-size: 3.5rem;
            margin-bottom: 20px;
            color: #4a6fff;
        }
        
        .feature-title {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: #1a365d;
            font-weight: 600;
        }
        
        .feature-desc {
            color: #4a5568;
            font-size: 1rem;
        }
        
        .contact-bar {
            background: linear-gradient(90deg, #1a365d, #2c5282);
            color: white;
            text-align: center;
            padding: 30px;
            border-radius: 15px;
            margin-top: 50px;
            box-shadow: 0 10px 25px rgba(26, 54, 93, 0.3);
        }
        
        .contact-title {
            font-size: 2rem;
            margin-bottom: 20px;
            font-weight: 600;
        }
        
        .contact-info {
            font-size: 1.3rem;
            margin-bottom: 20px;
        }
        
        .contact-button {
            display: inline-block;
            background: white;
            color: #2c5282;
            padding: 12px 35px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            margin-top: 15px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        
        .contact-button:hover {
            background: #ebf4ff;
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }
        
        @media (max-width: 768px) {
            .page-title h1 {
                font-size: 2.2rem;
            }
            
            .content-section p {
                font-size: 1rem;
            }
            
            .feature-card {
                min-width: 100%;
            }
        }