/* 首页样式 */
.main-content {
    margin-top: 60px;
}

/* 功能特点 */
.features {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.feature-card {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
    border-radius: 50%;
    color: #333;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* 关于我们 */
.about {
    padding: 4rem 0;
}

.about h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: #333;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: #666;
    line-height: 1.8;
    text-align: center;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .features h2,
    .about h2 {
        font-size: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 1rem;
    }
    
    .feature-icon svg {
        width: 32px;
        height: 32px;
    }
    
    .features,
    .about {
        padding: 3rem 0;
    }
}

@media (max-width: 480px) {
    .features h2,
    .about h2 {
        font-size: 1.3rem;
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    .features,
    .about {
        padding: 2rem 0;
    }
}