/* Blog Page Specific Styles */

/* Page Header */
.page-header {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-background) 100%);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.page-subtitle {
    font-size: var(--font-size-base);
    color: var(--color-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Blog Section */
.blog-section {
    padding: var(--spacing-2xl) 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

/* Blog Card */
.blog-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* Blog Image */
.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.blog-category {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--color-accent);
    color: white;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Category Colors */
.blog-category:has-text('Technical') {
    background: var(--color-success);
}

.blog-category:has-text('Conference') {
    background: var(--color-warning);
}

.blog-category:has-text('Personal') {
    background: #8b5cf6;
}

.blog-category:has-text('Industry') {
    background: #f97316;
}

.blog-category:has-text('Research') {
    background: #06b6d4;
}

/* Blog Content */
.blog-content {
    padding: var(--spacing-lg);
}

.blog-date {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: #10b981;
    color: white;
    font-weight: 600;
    font-size: 13px;
    border-radius: 4px;
    margin-right: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    height: 24px;
    line-height: 16px;
    min-width: 100px;
    justify-content: center;
}

.blog-title {
    margin-bottom: var(--spacing-md);
}

.blog-title a {
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-md);
    font-weight: 600;
    line-height: 1.4;
    transition: var(--transition);
}

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

.blog-excerpt {
    color: var(--color-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

/* Blog Tags */
.blog-tags {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.blog-tag {
    background: #e5e7eb;
    color: #374151;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    height: 24px;
    line-height: 16px;
    display: inline-flex;
    align-items: center;
    margin-right: 4px;
}

.blog-tag:last-child {
    margin-right: 0;
}

/* Blog Meta */
.blog-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.blog-item.internal-post .blog-meta {
    gap: 8px;
}

.read-time {
    font-size: var(--font-size-xs);
    color: var(--color-secondary);
    font-weight: 500;
}

.read-more {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.read-more:hover {
    color: #1e40af;
}

/* Blog Footer */
.blog-footer {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-header {
        padding: var(--spacing-2xl) 0 var(--spacing-lg);
    }
    
    .page-title {
        font-size: var(--font-size-lg);
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .blog-image {
        height: 160px;
    }
    
    .blog-content {
        padding: var(--spacing-md);
    }
    
    .blog-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .blog-image {
        height: 140px;
    }
    
    .blog-title a {
        font-size: var(--font-size-base);
    }
}

/* Hover effects for better interactivity */
@media (hover: hover) {
    .blog-card {
        cursor: pointer;
    }
    
    .blog-card:hover {
        border-color: var(--color-accent);
    }
}

/* Loading states (for future implementation) */
.blog-card.loading {
    opacity: 0.6;
    pointer-events: none;
}

.blog-card.loading .blog-image img {
    filter: blur(2px);
}

/* Button disabled state */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.btn:disabled:hover {
    background: var(--color-surface) !important;
    color: var(--color-secondary) !important;
    border-color: var(--color-border) !important;
}

.blog-empty {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.empty-state {
    text-align: center;
    max-width: 400px;
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.empty-state p {
    color: var(--color-secondary);
    line-height: 1.6;
}

/* Blog-specific styles */

.blog-posts {
    max-width: 800px;
    margin: 0 auto;
}

.blog-post {
    background: var(--color-background);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-2xl);
    overflow: hidden;
    transition: var(--transition);
}

.blog-post:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.post-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.post-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.post-date {
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.post-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tag {
    background: var(--color-accent);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.post-content {
    padding: var(--spacing-xl);
}

.post-image {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.post-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.post-excerpt {
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
}

.post-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin: var(--spacing-xl) 0 var(--spacing-md) 0;
}

.post-content p {
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.post-content ul {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.post-content li {
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.section-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-xl) 0;
}

.post-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.post-footer p {
    font-style: italic;
    color: var(--color-secondary);
    margin-bottom: 0;
}

/* Responsive design */
@media (max-width: 768px) {
    .blog-posts {
        margin: 0 var(--spacing-md);
    }
    
    .post-header,
    .post-content {
        padding: var(--spacing-lg);
    }
    
    .post-title {
        font-size: var(--font-size-lg);
    }
    
    .post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .post-content h3 {
        font-size: var(--font-size-base);
        font-weight: 600;
    }
}

/* Blog-specific styles - Publications-like layout */

.page-title-left {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-sm);
    text-align: left;
    margin-left: 20px;
    position: relative;
    display: none;
}

/* Blog Posts Grid */
.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

/* Blog Post Card */
.blog-post-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
}

.blog-post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.blog-post-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.blog-post-card-content {
    padding: var(--spacing-lg);
}

.blog-post-card-title {
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-md);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.blog-post-card:hover .blog-post-card-title {
    color: var(--color-accent);
}

.blog-post-card-description {
    color: var(--color-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.blog-post-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.blog-post-card-date {
    color: var(--color-secondary);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.blog-post-card-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.blog-read-more {
    background: var(--color-accent);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.blog-read-more:hover {
    background: #1e40af;
    transform: translateY(-1px);
}

.blog-read-more i {
    font-size: 12px;
}

/* Blog Loading and Error States */
.blog-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    gap: var(--spacing-md);
}

.blog-loading i {
    font-size: var(--font-size-xl);
    color: var(--color-accent);
}

.blog-loading p {
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
}

.no-posts-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    text-align: center;
    gap: var(--spacing-md);
}

.no-posts-message i {
    font-size: 3rem;
    color: var(--color-secondary);
    opacity: 0.5;
}

.no-posts-message h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.no-posts-message p {
    color: var(--color-secondary);
    margin: 0;
}

.error-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    text-align: center;
    gap: var(--spacing-md);
}

.error-message i {
    font-size: 2rem;
    color: #ef4444;
}

.error-message h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.error-message p {
    color: var(--color-secondary);
    margin: 0;
}

/* Blog Post View */
.blog-view {
    width: 100%;
}

.blog-post-container {
    max-width: var(--content-width);
    margin: 0 auto;
}

.blog-navigation {
    margin-bottom: var(--spacing-xl);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-1px);
}

.blog-post-content {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.blog-post-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.blog-post-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 var(--spacing-md) 0;
    line-height: 1.3;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.blog-post-date {
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.blog-post-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.blog-post-body {
    padding: var(--spacing-xl);
}

.blog-post-body h1,
.blog-post-body h2,
.blog-post-body h3,
.blog-post-body h4,
.blog-post-body h5,
.blog-post-body h6 {
    color: var(--color-primary);
    font-weight: 600;
    margin: var(--spacing-xl) 0 var(--spacing-md) 0;
    line-height: 1.3;
}

.blog-post-body h1 {
    font-size: var(--font-size-xl);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
}

.blog-post-body h2 {
    font-size: var(--font-size-lg);
}

.blog-post-body h3 {
    font-size: var(--font-size-md);
}

.blog-post-body p {
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.blog-post-body ul,
.blog-post-body ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.blog-post-body li {
    line-height: 1.6;
    margin-bottom: var(--spacing-xs);
    color: var(--color-secondary);
}

.blog-post-body pre {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    overflow-x: auto;
    font-size: var(--font-size-sm);
}

.blog-post-body code {
    background: var(--color-surface);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: var(--font-size-sm);
    font-family: 'Courier New', monospace;
}

.blog-post-body pre code {
    background: none;
    padding: 0;
}

.blog-post-body blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
    color: var(--color-secondary);
}

.blog-post-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--spacing-md) 0;
}

.blog-post-body a {
    color: var(--color-accent);
    text-decoration: none;
}

.blog-post-body a:hover {
    text-decoration: underline;
}

.page-title-left::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: -30px;
    right: -30px;
    height: 2px;
    background: var(--color-accent);
}

.blog-list {
    max-width: 1100px;
    margin: 0 auto;
    list-style: none;
    padding: 0;
}

.blog-item {
    display: flex;
    gap: 20px;
    margin-bottom: 56px !important;
    align-items: flex-start;
    transition: var(--transition);
    position: relative;
    padding-bottom: 40px !important;
    border-bottom: 1px solid rgba(55, 65, 81, 0.2);
}

.blog-item:last-child {
    margin-bottom: 0;
    /* 保留底部边框，让所有博客文章都有分隔线 */
}

.blog-item.external-post {
    cursor: default;
}

.blog-item.internal-post {
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 8px;
    margin: -8px;
    border-radius: 8px;
}

/* Ensure spacing for dynamically added blog items */
.blog-list .blog-item {
    margin-bottom: 56px !important;
    padding-bottom: 40px !important;
}

.blog-list .blog-item:last-child {
    margin-bottom: 0 !important;
    /* 保留底部边框，让所有博客文章都有分隔线 */
}

.blog-item.internal-post:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
}

.blog-item.external-post:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    cursor: pointer;
}

.blog-image {
    flex-shrink: 0;
    width: 160px;
    height: 90px;
    border-radius: var(--border-radius);
    object-fit: contain;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    align-self: flex-start;
}

.blog-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0;
    margin: 0;
}

.blog-type-badge {
    position: absolute;
    top: 0;
    right: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 10;
}

.blog-type-badge.external {
    background: #10b981;
    color: white;
}

.blog-type-badge.internal {
    background: var(--color-accent);
    color: white;
    display: none; /* 只显示外部链接标签 */
}

.blog-title {
    margin: 0 0 8px 0;
    font-size: 16px;
    line-height: 1.4;
    font-weight: 600;
    color: #1f2937;
    padding: 0;
}

.blog-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.blog-link:hover {
    color: var(--color-accent);
}

.internal-link {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.internal-link:hover {
    color: #1e40af;
}

.external-link {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.external-link:hover {
    color: #1e40af;
}

.blog-description {
    margin: 0 0 12px 0;
    font-size: 14px;
    color: #6b7280;
    line-height: 1.5;
    font-weight: 400;
}

.blog-item.internal-post .blog-meta {
    gap: 8px;
}

.blog-links {
    margin: 0;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 24px;
    padding: 4px 8px;
    background: rgba(24, 144, 255, 0.1);
    border-radius: 4px;
    margin-right: 8px;
}

.blog-item.internal-post .blog-links {
    display: none;
}

.blog-links a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
    font-size: 13px;
    font-weight: 500;
    line-height: 16px;
}

.blog-links a:hover {
    color: #1e40af;
}

.blog-links i {
    margin-right: 2px;
    color: #1890ff;
    font-size: 12px;
}

/* Full Page Blog Styles */
.blog-post-header {
    max-width: var(--content-width);
    margin: 0 auto var(--spacing-xl) auto;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.back-to-blog-btn {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: var(--spacing-lg);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.back-to-blog-btn:hover {
    background: var(--color-border);
    color: var(--color-primary);
}

.blog-post-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
    line-height: 1.2;
}

.blog-post-full-content {
    max-width: var(--content-width);
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-secondary);
}

.blog-post-full-content h1,
.blog-post-full-content h2,
.blog-post-full-content h3,
.blog-post-full-content h4,
.blog-post-full-content h5,
.blog-post-full-content h6 {
    color: var(--color-primary);
    margin: var(--spacing-xl) 0 var(--spacing-md) 0;
    font-weight: 600;
}

.blog-post-full-content h1 {
    font-size: var(--font-size-xl);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: var(--spacing-sm);
}

.blog-post-full-content h2 {
    font-size: var(--font-size-lg);
}

.blog-post-full-content h3 {
    font-size: var(--font-size-md);
}

.blog-post-full-content p {
    margin-bottom: var(--spacing-md);
}

.blog-post-full-content ul,
.blog-post-full-content ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
}

.blog-post-full-content li {
    margin-bottom: var(--spacing-xs);
}

.blog-post-full-content pre {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    font-size: 14px;
}

.blog-post-full-content code {
    background: var(--color-surface);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
}

.blog-post-full-content pre code {
    background: none;
    padding: 0;
}

.blog-post-full-content blockquote {
    border-left: 4px solid var(--color-accent);
    margin: var(--spacing-lg) 0;
    padding-left: var(--spacing-lg);
    color: var(--color-secondary);
    font-style: italic;
    background: var(--color-surface);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.blog-post-full-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--spacing-lg) 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.blog-post-full-content table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
    font-size: 14px;
}

.blog-post-full-content th,
.blog-post-full-content td {
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm);
    text-align: left;
}

.blog-post-full-content th {
    background: var(--color-surface);
    font-weight: 600;
}

.blog-tag {
    background: #e5e7eb;
    color: #374151;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    height: 24px;
    line-height: 16px;
    display: inline-flex;
    align-items: center;
    margin-right: 4px;
}

.blog-tag:last-child {
    margin-right: 0;
}

/* Responsive design */
@media (max-width: 768px) {
    .blog-item {
        flex-direction: row;
        gap: var(--spacing-md);
        align-items: flex-start;
        padding-bottom: 32px !important;
        margin-bottom: 48px !important;
    }
    
    .blog-item.internal-post:hover {
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
        background: rgba(255, 255, 255, 0.8);
        border-radius: 6px;
    }
    
    .blog-item.external-post:hover {
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
        background: rgba(255, 255, 255, 0.8);
        border-radius: 6px;
        cursor: pointer;
    }
    
    .blog-image {
        width: 120px;
        height: 68px;
        align-self: flex-start;
    }
    
    .blog-content {
        padding: 0;
        margin: 0;
    }
    
    .blog-title {
        font-size: 15px;
    }
    
    .blog-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .blog-modal-content {
        width: 95%;
        margin: 10% auto;
        max-height: 70vh;
    }
    
    .blog-modal-header,
    .blog-modal-body {
        padding: var(--spacing-lg);
    }
    
    /* Mobile spacing for dynamically added blog items */
    .blog-list .blog-item {
        margin-bottom: 48px !important;
        padding-bottom: 32px !important;
    }
}

@media (max-width: 480px) {
    .blog-image {
        width: 100px;
        height: 56px;
        align-self: flex-start;
    }
    
    .blog-title {
        font-size: 14px;
    }
    
    .blog-description {
        font-size: 13px;
    }
    
    .blog-type-badge {
        font-size: 9px;
        padding: 1px 6px;
        top: 0;
        right: 8px;
    }
    
    .blog-post-header {
        padding-bottom: var(--spacing-md);
    }
    
    .blog-post-title {
        font-size: var(--font-size-xl);
    }
    
    .blog-post-full-content {
        font-size: 15px;
        padding: 0 var(--spacing-md);
    }
    
    .blog-post-full-content h1 {
        font-size: var(--font-size-lg);
    }
    
    .blog-post-full-content h2 {
        font-size: var(--font-size-md);
    }
    
    .blog-post-full-content pre {
        padding: var(--spacing-md);
        font-size: 13px;
        overflow-x: auto;
    }
    
    .page-title-left {
        margin-left: 0;
        font-size: 24px;
    }
    
    .page-title-left::after {
        left: -10px;
        right: -10px;
    }
    
    /* Blog responsive styles */
    .blog-posts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .blog-post-card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .blog-post-container {
        margin: 0 var(--spacing-md);
    }
    
    .blog-post-header,
    .blog-post-body {
        padding: var(--spacing-lg);
    }
    
    .blog-post-title {
        font-size: var(--font-size-lg);
    }
}

/* External link section styles */
.external-link-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    border-left: 4px solid #007bff;
    text-align: center;
}

.external-link-notice {
    margin-bottom: 1rem;
    color: #6c757d;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.external-link-notice i {
    color: #007bff;
}

.external-link-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.2);
}

.external-link-button:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
    color: white;
    text-decoration: none;
}

.external-link-button i {
    font-size: 1.1em;
}

.blog-post-platform {
    margin-left: 1rem;
    color: #007bff;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-post-platform i {
    font-size: 0.8rem;
}