/* 文档中心页面专用样式 */

.docs-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.docs-hero .section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.docs-hero .section-subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* 文档分类 */
.docs-categories {
    padding: 100px 0;
    background: #f8f9fa;
}

.docs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.doc-category {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.doc-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 25px;
}

.doc-category h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.doc-category p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
}

.doc-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.doc-links li {
    margin-bottom: 12px;
}

.doc-links a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    padding: 8px 0;
}

.doc-links a:hover {
    color: #764ba2;
    padding-left: 10px;
}

.doc-links a::before {
    content: '📄';
    margin-right: 10px;
    font-size: 0.9rem;
}

/* 快速链接 */
.quick-links {
    padding: 100px 0;
    background: white;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.quick-link {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    display: block;
}

.quick-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    background: white;
    color: inherit;
    text-decoration: none;
}

.link-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.quick-link h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.quick-link p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .docs-hero .section-title {
        font-size: 2.5rem;
    }
    
    .docs-grid {
        grid-template-columns: 1fr;
    }
    
    .doc-category {
        padding: 30px;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-link {
        padding: 30px;
    }
}