/* 博客页面专用样式 */

.blog-header {
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.blog-header h1 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.blog-header p {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* 博客网格布局 */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* 博客卡片样式 */
.blog-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.blog-card.featured {
    border: 2px solid var(--primary-color);
    position: relative;
}

.blog-card.featured::before {
    content: "推荐";
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

/* 博客图片 */
.blog-image {
    height: 200px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

/* 博客内容 */
.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.blog-category {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 16px;
    font-weight: 500;
}

.blog-date {
    color: var(--text-muted);
}

.blog-content h2 {
    font-size: 1.25rem;
    color: var(--dark-color);
    margin-bottom: 0.75rem;
    line-height: 1.4;
    font-weight: 600;
}

.blog-content p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

/* 博客标签 */
.blog-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    background: var(--light-bg);
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
}

/* 阅读更多按钮 */
.read-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--primary-dark);
}

.read-more::after {
    content: "→";
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.read-more:hover::after {
    transform: translateX(4px);
}

/* 相关链接区域 */
.related-links {
    background: var(--light-bg);
    border-radius: 12px;
    padding: 2rem;
    margin-top: 3rem;
}

.related-links h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
    text-align: center;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.link-category h4 {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.link-category ul {
    list-style: none;
    padding: 0;
}

.link-category li {
    margin-bottom: 0.5rem;
}

.link-category a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    display: block;
    padding: 0.25rem 0;
}

.link-category a:hover {
    color: var(--primary-color);
}

.link-category a::before {
    content: "▸";
    margin-right: 0.5rem;
    color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .blog-header h1 {
        font-size: 2rem;
    }
    
    .blog-header p {
        font-size: 1rem;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .blog-content {
        padding: 1rem;
    }
    
    .blog-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .related-links {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .blog-header {
        padding: 1rem 0;
    }
    
    .blog-header h1 {
        font-size: 1.75rem;
    }
    
    .blog-image {
        height: 150px;
    }
    
    .blog-content h2 {
        font-size: 1.1rem;
    }
    
    .blog-content p {
        font-size: 0.9rem;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .blog-card {
        background: #1f2937;
        border-color: #374151;
    }
    
    .blog-content h2 {
        color: #f9fafb;
    }
    
    .blog-content p {
        color: #d1d5db;
    }
    
    .blog-date {
        color: #9ca3af;
    }
    
    .tag {
        background: #374151;
        color: #d1d5db;
        border-color: #4b5563;
    }
    
    .related-links {
        background: #1f2937;
    }
    
    .related-links h3 {
        color: #f9fafb;
    }
    
    .link-category a {
        color: #d1d5db;
    }
}