* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background: linear-gradient(135deg, #2c3e50, #3498db);
    color: white;
    padding: 3rem 0;
    text-align: center;
    margin-bottom: 2rem;
}

.foundation-title {
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 2px;
}

.main-content {
    display: grid;
    gap: 2rem;
    margin-bottom: 3rem;
}

.intro-section, .about-section {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
}

h3 {
    color: #34495e;
    margin: 1.5rem 0 1rem 0;
    font-size: 1.4rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.contact-info {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

.contact-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 0;
}

.contact-item strong {
    min-width: 60px;
    color: #2c3e50;
}

.contact-item a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: #2980b9;
    text-decoration: underline;
}

.footer {
    text-align: center;
    padding: 2rem 0;
    background: #2c3e50;
    color: white;
    margin-top: 2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .foundation-title {
        font-size: 2rem;
    }
    
    .main-content {
        gap: 1rem;
    }
    
    .intro-section, .about-section {
        padding: 1.5rem;
    }
    
    .contact-items {
        gap: 0.5rem;
    }
    
    .contact-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}