/* 博客双栏布局样式 */

/* 博客布局容器 */
.blog-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    width: 100%;
}

/* 博客文章列表区域 */
.blog-posts {
    flex: 1;
    min-width: 0;
}

/* 侧边栏区域 */
.blog-sidebar {
    width: 300px;
    flex-shrink: 0;
}

/* 响应式设计 - 当屏幕宽度小于992px时 */
@media (max-width: 992px) {
    .blog-layout {
        gap: 20px;
    }
    
    .blog-sidebar {
        width: 250px;
    }
}

/* 响应式设计 - 当屏幕宽度小于768px时 */
@media (max-width: 768px) {
    .blog-layout {
        flex-direction: column;
        gap: 20px;
    }
    
    .blog-sidebar {
        width: 100%;
    }
}

/* 博客文章卡片样式 */
.blog-article-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
}

.blog-article-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

/* 文章缩略图 */
.blog-article-thumbnail-link {
    display: block;
    position: relative;
    overflow: hidden;
}

.blog-article-thumbnail-link:hover {
    opacity: 0.9;
}

.blog-article-thumbnail {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.blog-article-thumbnail-link:hover .blog-article-thumbnail {
    transform: scale(1.05);
}

.no-blog-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-text);
    transition: transform 0.3s ease;
}

.blog-article-thumbnail-link:hover .no-blog-thumbnail {
    transform: scale(1.05);
}

.no-blog-thumbnail i {
    font-size: 2.5rem;
    color: var(--light-text);
}

/* 文章内容区域 */
.blog-article-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-article-title {
    margin-bottom: 12px;
    flex: 1;
}

.blog-article-title a {
    color: var(--dark-text);
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.4;
    transition: color 0.3s ease;
    display: block;
}

.blog-article-title a:hover {
    color: var(--primary-color);
}

/* 文章元信息 */
.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--light-text);
}

.blog-article-meta span {
    display: flex;
    align-items: center;
}

.blog-article-meta span i {
    margin-right: 5px;
    color: var(--primary-color);
}

/* 文章摘要 */
.blog-article-summary {
    margin-bottom: 20px;
    color: var(--dark-text);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* 文章底部信息 */
.blog-article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.blog-article-category {
    font-size: 0.85rem;
    color: var(--primary-color);
}

.blog-article-category a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.blog-article-category a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.blog-read-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.blog-read-more:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.2);
}

.blog-read-more i {
    font-size: 0.8rem;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .blog-article-content {
        padding: 15px;
    }
    
    .blog-article-title a {
        font-size: 1.2rem;
    }
    
    .blog-article-thumbnail,
    .no-blog-thumbnail {
        height: 160px;
    }
    
    .blog-article-meta {
        gap: 10px;
        font-size: 0.85rem;
    }
    
    .blog-article-summary {
        font-size: 0.9rem;
    }
    
    .blog-read-more {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .blog-article-content {
        padding: 12px;
    }
    
    .blog-article-title a {
        font-size: 1.1rem;
    }
    
    .blog-article-thumbnail,
    .no-blog-thumbnail {
        height: 140px;
    }
    
    .blog-article-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .blog-read-more {
        align-self: flex-end;
    }
}

/* 文章列表框架样式 */
.article-frames-section {
    margin-top: 40px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.article-frame {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-frame:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.frame-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    background: #f8f9fa;
    color: #333;
    position: relative;
}

.frame-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #e9ecef;
}

.frame-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    position: relative;
    padding-left: 16px;
}

.frame-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 16px;
    background: #6c757d;
    border-radius: 1px;
}

.frame-more {
    color: #6c757d;
    text-decoration: none;
    font-size: 0.8rem;
    opacity: 0.9;
    transition: all 0.3s ease;
    padding: 4px 10px;
    border: 1px solid #dee2e6;
    border-radius: 16px;
    background: #fff;
}

.frame-more:hover {
    opacity: 1;
    background: #f8f9fa;
    border-color: #adb5bd;
    transform: translateX(3px);
}

.frame-content {
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.frame-article-item {
    display: flex;
    align-items: flex-start;
    padding: 18px 20px;
    border-bottom: 1px solid #f8f8f8;
    border-right: 1px solid #f8f8f8;
    transition: all 0.3s ease;
    position: relative;
}

.frame-article-item:nth-child(3n) {
    border-right: none;
}

.frame-article-item:nth-child(n+10) {
    border-bottom: none;
}

.frame-article-item:hover {
    background-color: #f9f9f9;
    transform: translateX(3px);
}

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

.frame-article-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: transparent;
    transition: background 0.3s ease;
}

.frame-article-item:hover::before {
    background: var(--primary-color);
}

.frame-article-thumb {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    margin-right: 15px;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.frame-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.frame-article-thumb:hover img {
    transform: scale(1.05);
}

.frame-article-info {
    flex: 1;
    min-width: 0;
}

.frame-article-title {
    margin: 0 0 6px 0;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
}

.frame-article-title a {
    color: var(--dark-text);
    text-decoration: none;
    transition: color 0.3s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.frame-article-title a:hover {
    color: var(--primary-color);
}

.frame-article-content {
    margin-top: 4px;
    font-size: 0.8rem;
    color: var(--light-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 6px;
}

.frame-article-meta {
    display: flex;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--light-text);
    align-items: center;
}

.frame-article-meta span {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 2px 6px;
    background: #f5f5f5;
    border-radius: 10px;
}

/* 文章列表框架响应式设计 */
@media (max-width: 992px) {
    .frame-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .frame-article-item:nth-child(2n) {
        border-right: none;
    }

    .frame-article-item:nth-child(3n) {
        border-right: 1px solid #f8f8f8;
    }
}

@media (max-width: 768px) {
    .article-frames-section {
        margin-top: 30px;
        gap: 20px;
    }

    .article-frame {
        border-radius: 10px;
        box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    }

    .frame-header {
        padding: 12px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .frame-title {
        font-size: 1rem;
        padding-left: 0;
    }

    .frame-title::before {
        display: none;
    }

    .frame-more {
        align-self: flex-start;
        padding: 3px 8px;
        font-size: 0.75rem;
    }

    .frame-content {
        grid-template-columns: 1fr;
    }

    .frame-article-item {
        padding: 15px 20px;
        border-right: none !important;
    }

    .frame-article-thumb {
        width: 70px;
        height: 50px;
        margin-right: 12px;
    }

    .frame-article-title {
        font-size: 0.9rem;
        margin-bottom: 5px;
    }

    .frame-article-content {
        font-size: 0.75rem;
        margin-bottom: 5px;
        -webkit-line-clamp: 2;
    }

    .frame-article-meta {
        font-size: 0.7rem;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .article-frames-section {
        margin-top: 25px;
        gap: 15px;
    }

    .frame-header {
        padding: 15px;
        gap: 10px;
    }

    .frame-title {
        font-size: 1.1rem;
    }

    .frame-more {
        font-size: 0.8rem;
        padding: 4px 8px;
    }

    .frame-article-item {
        padding: 12px 15px;
    }

    .frame-article-thumb {
        width: 60px;
        height: 45px;
        margin-right: 10px;
    }

    .frame-article-title {
        font-size: 0.85rem;
    }

    .frame-article-content {
        font-size: 0.7rem;
    }

    .frame-article-meta {
        font-size: 0.65rem;
        gap: 8px;
    }
}