/* 基础样式 */
.seo-section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: #333;
    font-weight: 700;
}
.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 50px;
    color: #666;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* 技术特色模块 */
.tech-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}
.tech-card {
    flex: 1 1 300px;
    background: #f9f9f9;
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    transition: transform 0.3s;
}
.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}
.tech-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #e74c3c;
}
.tech-title {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2c3e50;
}

/* 评价模块 */
.testimonials {
    background: #f5f5f5;
    padding: 70px 20px;
}
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: #555;
}
.testimonial-author {
    font-weight: 700;
    color: #333;
}

/* FAQ模块 */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}
.faq-question {
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #2c3e50;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-answer {
    color: #555;
    line-height: 1.6;
}

/* 博客预览模块 */
.blog-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.blog-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.blog-image {
    height: 200px;
    background-color: #eee;
    background-position: center;
    background-size: cover;
}
.blog-content {
    padding: 20px;
}
.blog-title {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #2c3e50;
}
.blog-excerpt {
    color: #666;
    margin-bottom: 15px;
}
.read-more {
    color: #e74c3c;
    text-decoration: none;
    font-weight: 600;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }
    .tech-card {
        flex: 1 1 100%;
    }
}