/* 博客页面样式 - 现代科技蓝主题 */

/* 博客容器 */
.blog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

/* 博客主体 */
.blog-main {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.blog-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
}

.blog-main h2 {
    color: var(--text-primary);
    font-size: 32px;
    font-weight: 700;
    margin: 0 0 30px 0;
    text-align: center;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 博客侧边栏 */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* 博客列表项 */
.blog-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    transition: all 0.3s ease;
}

.blog-item:last-child {
    border-bottom: none;
}

.blog-item:hover {
    transform: translateX(10px);
}

.blog-item h3 {
    margin: 0 0 15px 0;
}

.blog-item h3 a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.blog-item h3 a:hover {
    color: var(--primary-blue-light);
}

.blog-meta {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 15px;
    display: flex;
    gap: 20px;
    align-items: center;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.blog-excerpt {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 15px 0;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue-light);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: var(--accent-cyan);
    transform: translateX(5px);
}

/* 搜索框 */
.search-box {
    margin-bottom: 30px;
}

.search-box form {
    display: flex;
    gap: 10px;
}

.search-box input[type="text"] {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s ease;
}

.search-box input[type="text"]:focus {
    outline: none;
    border-color: var(--primary-blue-light);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-box button {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-dark));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.search-box button:hover {
    background: linear-gradient(135deg, var(--primary-blue-light), var(--primary-blue));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 标签云 */
.tag-cloud {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px;
}

.tag-cloud h3 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 20px 0;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-blue-light);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.tag:hover {
    background: var(--primary-blue-light);
    color: var(--bg-gradient-start);
    transform: translateY(-2px);
}

/* 分类列表 */
.categories {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px;
}

.categories h3 {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 20px 0;
}

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

.category-list li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.category-list li:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.category-list a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.category-list a:hover {
    color: var(--primary-blue-light);
}

.category-count {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-blue-light);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.05);
}

.pagination a:hover,
.pagination span.active {
    background: var(--primary-blue-light);
    color: var(--bg-gradient-start);
    border-color: var(--primary-blue-light);
}

/* 博客详情页面 */
.blog-detail-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.back-to-list {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 30px;
    padding: 10px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
}

.back-to-list:hover {
    color: var(--primary-blue-light);
    background: rgba(59, 130, 246, 0.1);
    transform: translateX(-5px);
}

.blog-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.blog-title {
    color: var(--text-primary);
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 20px 0;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-content {
    color: var(--text-primary);
    line-height: 1.8;
    font-size: 16px;
}

.blog-content h1,
.blog-content h2,
.blog-content h3,
.blog-content h4,
.blog-content h5,
.blog-content h6 {
    color: var(--text-primary);
    margin: 30px 0 15px 0;
}

.blog-content h2 {
    font-size: 24px;
    border-bottom: 2px solid var(--primary-blue-light);
    padding-bottom: 10px;
}

.blog-content h3 {
    font-size: 20px;
    color: var(--primary-blue-light);
}

.blog-content p {
    margin: 20px 0;
}

.blog-content a {
    color: var(--primary-blue-light);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.blog-content a:hover {
    border-bottom-color: var(--primary-blue-light);
}

.blog-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 20px 0;
    box-shadow: var(--shadow);
}

.blog-content blockquote {
    border-left: 4px solid var(--primary-blue-light);
    margin: 20px 0;
    padding: 15px 20px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 0 8px 8px 0;
}

.blog-content code {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-cyan);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

.blog-content pre {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}

.blog-content pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .blog-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .blog-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .blog-container {
        padding: 20px 15px;
    }

    .blog-main {
        padding: 25px;
    }

    .blog-main h2 {
        font-size: 24px;
    }

    .blog-title {
        font-size: 28px;
    }

    .blog-detail-container {
        padding: 25px 15px;
    }

    .search-box form {
        flex-direction: column;
    }

    .search-box button {
        width: 100%;
    }
}