/* 响应式设计 - 极简科技资讯网站 */

/* 平板设备 (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .featured-article {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .featured-image img {
        height: 300px;
    }
    
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .recommended-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .list-article {
        grid-template-columns: 250px 1fr;
    }
}

/* 中等平板 (768px以下) */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .site-navigation {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: #fff;
        padding: 1rem;
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .site-navigation.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .main-menu {
        flex-direction: column;
        gap: 0;
    }
    
    .main-menu li {
        border-bottom: 1px solid #f3f4f6;
    }
    
    .main-menu li:last-child {
        border-bottom: none;
    }
    
    .main-menu a {
        display: block;
        padding: 0.75rem 0;
    }
    
    .featured-content h2 {
        font-size: 1.5rem;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .list-article {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .article-image {
        height: 200px;
    }
    
    .pagination-list {
        flex-wrap: wrap;
    }
    
    .article-title {
        font-size: 1.75rem;
    }
    
    .article-excerpt {
        font-size: 1.125rem;
    }
    
    .article-featured-image img {
        height: 300px;
    }
    
    .article-navigation {
        flex-direction: column;
        gap: 1rem;
    }
    
    .prev-article,
    .next-article {
        max-width: 100%;
    }
}

/* 手机设备 (480px以下) */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .site-title {
        font-size: 1.5rem;
    }
    
    .featured-area {
        padding: 2rem 0;
    }
    
    .featured-image img {
        height: 200px;
    }
    
    .featured-content h2 {
        font-size: 1.25rem;
    }
    
    .featured-excerpt {
        font-size: 1rem;
    }
    
    .section-title,
    .page-title {
        font-size: 1.25rem;
    }
    
    .article-title {
        font-size: 1.5rem;
    }
    
    .article-excerpt {
        font-size: 1rem;
    }
    
    .article-body {
        font-size: 1rem;
    }
    
    .article-body h2 {
        font-size: 1.5rem;
    }
    
    .article-body h3 {
        font-size: 1.25rem;
    }
    
    .article-featured-image img {
        height: 250px;
    }
    
    .performance-table {
        font-size: 0.875rem;
    }
    
    .performance-table th,
    .performance-table td {
        padding: 0.5rem;
    }
    
    .recommended-column {
        padding: 1.5rem;
    }
    
    .recommended-subtitle {
        font-size: 1.125rem;
    }
    
    .recommended-list a {
        font-size: 0.9375rem;
    }
}

/* 小手机 (360px以下) */
@media (max-width: 360px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .site-main {
        padding: 2rem 0;
    }
    
    .featured-label {
        font-size: 0.75rem;
    }
    
    .featured-content h2 {
        font-size: 1.125rem;
    }
    
    .news-body {
        padding: 1rem;
    }
    
    .news-title {
        font-size: 1.125rem;
    }
    
    .article-title {
        font-size: 1.375rem;
    }
    
    .article-content {
        margin-bottom: 2rem;
    }
    
    .recommended-articles {
        margin: 3rem 0;
        padding-top: 2rem;
    }
    
    .recommended-column {
        padding: 1rem;
    }
}