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0;padding-left:1rem;font-style:italic}.article-content pre,.article-content code{page-break-inside:avoid;border:1px solid #d1d5db;font-size:10px;background:#f3f4f6!important}.article-page-container:after{content:"Published at: " attr(data-url);color:#6b7280;background:#fff;border-top:1px solid #d1d5db;padding:10px;font-size:10px;position:fixed;bottom:0;left:0;right:0}}.ProseMirror table{width:100%;margin:var(--space-4)0;border-collapse:collapse;border:2px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);font-size:var(--text-sm);background:var(--bg-primary);overflow:hidden}.ProseMirror table th{background:var(--bg-secondary);color:var(--text-primary);font-weight:var(--font-semibold);padding:var(--space-3)var(--space-4);text-align:left;border-bottom:2px solid var(--accent);border-right:1px solid var(--border);font-size:var(--text-sm)}.ProseMirror table th:last-child{border-right:none}.ProseMirror table td{padding:var(--space-3)var(--space-4);border-bottom:1px solid var(--border);border-right:1px solid var(--border);vertical-align:top;line-height:var(--line-relaxed);color:var(--text-secondary);background:var(--bg-primary)}.ProseMirror table td:last-child{border-right:none}.ProseMirror table tbody tr:nth-child(2n),.ProseMirror table tbody tr:nth-child(2n) td{background:var(--bg-secondary)}.ProseMirror table tbody tr:hover{background:var(--bg-tertiary);transition:background-color .2s}.ProseMirror table tbody tr:hover td{background:var(--bg-tertiary)}@media (prefers-color-scheme:dark){.ProseMirror table{border-color:var(--border);background:var(--bg-primary);box-shadow:var(--shadow-lg)}.ProseMirror table th{background:var(--bg-secondary);color:var(--text-primary);border-bottom-color:var(--accent);border-right-color:var(--border)}.ProseMirror table td{border-bottom-color:var(--border);border-right-color:var(--border);color:var(--text-secondary);background:var(--bg-primary)}.ProseMirror table tbody tr:nth-child(2n),.ProseMirror table tbody tr:nth-child(2n) td{background:var(--bg-secondary)}.ProseMirror table tbody tr:hover,.ProseMirror table tbody tr:hover td{background:var(--bg-tertiary)}}.article-content table{width:100%;margin:var(--space-6)0;border-collapse:collapse;border:2px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);font-size:var(--text-sm);background:var(--bg-primary);overflow:hidden}.article-content table th{background:var(--bg-secondary);color:var(--text-primary);font-weight:var(--font-semibold);padding:var(--space-3)var(--space-4);text-align:left;border-bottom:2px solid var(--accent);border-right:1px solid var(--border);font-size:var(--text-sm)}.article-content table th:last-child{border-right:none}.article-content table td{padding:var(--space-3)var(--space-4);border-bottom:1px solid var(--border);border-right:1px solid var(--border);vertical-align:top;line-height:var(--line-relaxed);color:var(--text-secondary);background:var(--bg-primary)}.article-content table td:last-child{border-right:none}.article-content table tbody tr:nth-child(2n),.article-content table tbody tr:nth-child(2n) td{background:var(--bg-secondary)}@media (max-width:680px){.article-content table{font-size:var(--text-xs);white-space:nowrap;display:block;overflow-x:auto}.article-content table th,.article-content table td{padding:var(--space-2)var(--space-3);min-width:100px}.ProseMirror table{font-size:var(--text-xs)}.ProseMirror table th,.ProseMirror table td{padding:var(--space-2)var(--space-3);min-width:100px}}@media (prefers-color-scheme:dark){.article-content table{border-color:var(--border);box-shadow:var(--shadow-lg);background:var(--bg-primary)}.article-content table th{background:var(--bg-secondary);color:var(--text-primary);border-bottom-color:var(--accent);border-right-color:var(--border)}.article-content table td{border-bottom-color:var(--border);border-right-color:var(--border);color:var(--text-secondary);background:var(--bg-primary)}.article-content table tbody tr:nth-child(2n),.article-content table tbody tr:nth-child(2n) td{background:var(--bg-secondary)}.article-content table tbody tr:hover,.article-content table tbody tr:hover td{background:var(--bg-tertiary)}}.article-content blockquote:before{content:"";color:var(--accent);top:-10px;left:var(--space-4);opacity:.3;font-size:4rem;font-family:var(--font-body),"Source Serif Pro",serif;position:absolute}.article-content a{color:var(--accent);font-weight:var(--font-medium);border-bottom:1px solid #0000;text-decoration:none;transition:all .2s}.article-content a:hover{border-bottom-color:var(--accent);color:var(--accent-hover)}.article-content img{border-radius:var(--radius-lg);width:100%;max-width:380px;height:auto;margin:var(--space-6)0;box-shadow:var(--shadow-md)}.article-content pre{background-color:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-4);margin:var(--space-6)0;font-family:var(--font-mono);font-size:var(--text-sm);line-height:var(--line-normal);overflow-x:auto}.article-content code{background-color:var(--bg-secondary);padding:var(--space-1)var(--space-2);border-radius:var(--radius);font-family:var(--font-mono);color:var(--accent);font-size:.9em}.article-content pre code{color:var(--text-primary);background:0 0;padding:0}.article-tags{margin-top:var(--space-4);padding-top:var(--space-3);border-top:1px solid var(--border)}.article-tags h3{font-size:var(--text-lg);font-weight:var(--font-semibold);margin:0 0 var(--space-4)0;color:var(--text-primary)}.tags-list{gap:var(--space-2);flex-wrap:wrap;display:flex}.article-tag{padding:var(--space-2)var(--space-3);background:linear-gradient(135deg,var(--bg-secondary),var(--bg-tertiary));border:1px solid var(--border);border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-secondary);cursor:pointer;align-items:center;transition:all .2s;display:inline-flex}.article-tag:hover{background:linear-gradient(135deg,var(--accent),#1d4ed8);color:#fff;border-color:var(--accent);transform:translateY(-1px)}.article-tag:before{content:"#";margin-right:var(--space-1);opacity:.7}.related-articles-sidebar{background-color:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-sm);height:fit-content;top:var(--space-3);position:sticky}@media (max-width:1023px){.related-articles-sidebar{margin-top:var(--space-8);position:static}}.related-articles-sidebar h3{font-size:var(--text-lg);font-weight:var(--font-bold);color:var(--text-primary);margin:0 0 var(--space-3)0;align-items:center;gap:var(--space-2);display:flex}.related-articles-sidebar h3:before{content:"📚"}.related-articles-list{gap:var(--space-3);flex-direction:column;display:flex}.related-article{padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(135deg,var(--bg-primary),var(--bg-secondary));transition:all .2s}.related-article:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.related-article-image{margin-bottom:var(--space-3);border-radius:var(--radius);overflow:hidden}.related-article-image img{transition:transform .2s}.related-article:hover .related-article-image img{transform:scale(1.05)}.related-article h4{font-size:var(--text-base);font-weight:var(--font-semibold);margin:0 0 var(--space-2)0}.related-article h4 a{color:var(--text-primary);-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;text-decoration:none;transition:color .2s;display:-webkit-box;overflow:hidden}.related-article:hover h4 a{color:var(--accent)}.related-article p{font-size:var(--text-sm);color:var(--text-secondary);margin:var(--space-2)0;-webkit-line-clamp:3;line-clamp:3;line-height:var(--line-normal);-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.article-skeleton{animation:1.5s ease-in-out infinite alternate skeleton-pulse}.skeleton-header{margin-bottom:var(--space-8);padding-bottom:var(--space-6);border-bottom:1px solid var(--border)}.skeleton-meta{gap:var(--space-4);margin-bottom:var(--space-4);flex-wrap:wrap;display:flex}.skeleton-category{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius-full);background-size:200% 100%;width:120px;height:32px;animation:1.5s infinite skeleton-shimmer}.skeleton-date{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;width:100px;height:20px;animation:1.5s infinite skeleton-shimmer}.skeleton-title{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);width:85%;height:48px;margin:var(--space-4)0 var(--space-3)0;background-size:200% 100%;animation:1.5s infinite skeleton-shimmer}.skeleton-description{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);width:100%;height:20px;margin-bottom:var(--space-2);background-size:200% 100%;animation:1.5s infinite skeleton-shimmer}.skeleton-description:last-child{width:70%}.skeleton-author{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);width:150px;height:16px;margin-top:var(--space-4);background-size:200% 100%;animation:1.5s infinite skeleton-shimmer}.skeleton-image{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius-xl);width:100%;height:400px;margin:var(--space-8)0;background-size:200% 100%;animation:1.5s infinite skeleton-shimmer}.skeleton-content{gap:var(--space-4);flex-direction:column;display:flex}.skeleton-paragraph{gap:var(--space-2);flex-direction:column;display:flex}.skeleton-line{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;height:16px;animation:1.5s infinite skeleton-shimmer}.skeleton-line:first-child{width:100%}.skeleton-line:nth-child(2){width:95%}.skeleton-line:nth-child(3){width:88%}.skeleton-line:nth-child(4){width:92%}.skeleton-line:last-child{width:75%}.skeleton-sidebar{background-color:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-2xl);padding:var(--space-6)}.skeleton-sidebar-title{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);width:60%;height:24px;margin-bottom:var(--space-6);background-size:200% 100%;animation:1.5s infinite skeleton-shimmer}.skeleton-related-articles{gap:var(--space-4);flex-direction:column;display:flex}.skeleton-related-item{gap:var(--space-3);padding:var(--space-4);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;display:flex}.skeleton-related-image{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;width:100%;height:60px;animation:1.5s infinite skeleton-shimmer}.skeleton-related-title{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;width:90%;height:16px;animation:1.5s infinite skeleton-shimmer}.skeleton-related-text{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;width:100%;height:12px;animation:1.5s infinite skeleton-shimmer}.skeleton-related-text:last-child{width:70%}@keyframes skeleton-shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes skeleton-pulse{0%{opacity:1}to{opacity:.7}}.skeleton-heading-large{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;width:60%;height:32px;margin:2rem 0 1rem;animation:1.5s infinite skeleton-shimmer}.skeleton-heading-medium{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;width:50%;height:28px;margin:2rem 0 1rem;animation:1.5s infinite skeleton-shimmer}.skeleton-code-block{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius-xl);background-size:200% 100%;height:120px;margin:1.5rem 0;animation:1.5s infinite skeleton-shimmer}.skeleton-tags-title{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;width:80px;height:24px;animation:1.5s infinite skeleton-shimmer}.skeleton-tag-small{width:80px;height:28px}.skeleton-tag-medium{width:100px;height:28px}.skeleton-tag-large{width:90px;height:28px}.skeleton-tag-extra-small{width:70px;height:28px}.skeleton-tag-mini{width:60px;height:28px}.skeleton-tag-small,.skeleton-tag-medium,.skeleton-tag-large,.skeleton-tag-extra-small,.skeleton-tag-mini{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius-full);background-size:200% 100%;animation:1.5s infinite skeleton-shimmer}.skeleton-author-small{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;width:100px;height:12px;animation:1.5s infinite skeleton-shimmer}.skeleton-heading-dynamic{background:linear-gradient(90deg,var(--bg-secondary)25%,var(--bg-tertiary)50%,var(--bg-secondary)75%);border-radius:var(--radius);background-size:200% 100%;height:32px;margin:2rem 0 1rem;animation:1.5s infinite skeleton-shimmer}[data-theme=dark] .skeleton-category,[data-theme=dark] .skeleton-date,[data-theme=dark] .skeleton-title,[data-theme=dark] .skeleton-description,[data-theme=dark] .skeleton-author,[data-theme=dark] .skeleton-image,[data-theme=dark] .skeleton-line,[data-theme=dark] .skeleton-sidebar-title,[data-theme=dark] .skeleton-related-image,[data-theme=dark] .skeleton-related-title,[data-theme=dark] .skeleton-related-text,[data-theme=dark] .skeleton-heading-large,[data-theme=dark] .skeleton-heading-medium,[data-theme=dark] .skeleton-code-block,[data-theme=dark] .skeleton-tags-title,[data-theme=dark] .skeleton-tag-small,[data-theme=dark] .skeleton-tag-medium,[data-theme=dark] .skeleton-tag-large,[data-theme=dark] .skeleton-tag-extra-small,[data-theme=dark] .skeleton-tag-mini,[data-theme=dark] .skeleton-author-small,[data-theme=dark] .skeleton-heading-dynamic{background:linear-gradient(90deg,#2a2a2a 25%,#3a3a3a 50%,#2a2a2a 75%) 0 0/200% 100%}.reading-progress{background-color:var(--bg-secondary);width:100%;height:4px;z-index:var(--z-50);position:fixed;top:0;left:0}.reading-progress-bar{background:linear-gradient(90deg,var(--accent),#1d4ed8);height:100%;width:var(--progress-width,0%);transition:width .15s}.share-buttons-container{margin-top:var(--space-4);padding:var(--space-4);background:linear-gradient(135deg,var(--bg-secondary),var(--bg-tertiary));border:1px solid var(--border);border-radius:var(--radius-lg)}.share-buttons-compact{padding:var(--space-2);background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);justify-content:center;align-items:center;gap:var(--space-2);display:flex}.share-buttons-compact.top{margin-bottom:var(--space-3);border-bottom:1px solid var(--border-light);padding-bottom:var(--space-3);background:rgba(var(--card-bg-rgb),.95);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:var(--z-40);justify-content:flex-end;position:sticky;top:0}.share-buttons-compact.bottom{margin-top:var(--space-4);border-top:1px solid var(--border-light);padding-top:var(--space-3);justify-content:center}.share-buttons-compact.share-buttons-top{top:var(--space-2);z-index:var(--z-40);margin-bottom:var(--space-3);position:sticky}.share-buttons-compact.share-buttons-bottom{margin-top:var(--space-3)}.share-buttons-row{align-items:center;gap:var(--space-1);display:flex}.share-title{font-size:var(--text-lg);font-weight:var(--font-semibold);margin:0 0 var(--space-4)0;color:var(--text-primary);align-items:center;gap:var(--space-2);display:flex}.share-title:before{content:"🔗"}.share-buttons-grid{gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(120px,1fr));display:grid}.share-button{align-items:center;gap:var(--space-2);padding:var(--space-3);border:1px solid var(--border);border-radius:var(--radius-lg);background-color:var(--card-bg);color:var(--text-secondary);font-size:var(--text-sm);font-weight:var(--font-medium);flex-direction:column;text-decoration:none;transition:all .2s;display:flex}.share-button:hover{border-color:var(--accent);background-color:var(--accent);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-2px)}.share-button-compact{width:2rem;height:2rem;padding:var(--space-1);border:1px solid var(--border);border-radius:var(--radius-full);background-color:var(--card-bg);color:var(--text-secondary);cursor:pointer;justify-content:center;align-items:center;text-decoration:none;transition:all .15s;display:flex;position:relative;overflow:hidden}.share-button-compact:hover{border-color:var(--accent);background-color:var(--accent);color:#fff;box-shadow:var(--shadow-md);transform:translateY(-1px)scale(1.05)}.share-button-compact:active{transform:translateY(0)scale(.95)}.share-icon,.copy-icon{width:1.25rem;height:1.25rem}.share-icon-small{width:1rem;height:1rem}.scroll-to-top{bottom:var(--space-3);right:var(--space-3);background:linear-gradient(135deg,var(--accent),#1d4ed8);color:#fff;border-radius:var(--radius-full);width:2.5rem;height:2.5rem;font-size:var(--text-lg);font-weight:var(--font-bold);cursor:pointer;z-index:var(--z-40);box-shadow:var(--shadow-md);border:none;justify-content:center;align-items:center;transition:all .2s;display:flex;position:fixed}.scroll-to-top:hover{background:linear-gradient(135deg,var(--accent-hover),#1e40af);transform:translateY(-1px)scale(1.05)}.article-toc-sidebar{top:var(--space-4);max-height:calc(100vh - var(--space-8));z-index:var(--z-30);position:sticky;overflow-y:auto}@media (max-width:1023px){.article-toc-sidebar{max-height:none;display:block;position:static}.article-toc-sidebar .toc-desktop{margin-bottom:0;display:none}.toc-mobile{margin-bottom:0}}@media (min-width:1024px){.article-toc-sidebar{display:block}.article-toc-sidebar .toc-mobile{display:none}}.toc-desktop{background-color:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-2);box-shadow:var(--shadow-sm);width:100%;max-width:100%}.toc-title{font-size:var(--text-base);font-weight:var(--font-semibold);margin:0 0 var(--space-3)0;color:var(--text-primary);align-items:center;gap:var(--space-2);display:flex}.toc-title:before{content:"📋"}.toc-list{margin:0;padding:0;list-style:none}.toc-item{margin:0}.toc-link{padding:var(--space-2)var(--space-3);color:var(--text-primary);border-radius:var(--radius);font-size:var(--text-sm);cursor:pointer;text-align:left;background:0 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.15s;display:flex}.toc-mobile-toggle-btn:hover{background-color:var(--bg-secondary);border-color:var(--accent)}.toc-icon{width:1rem;height:1rem}.toc-mobile-backdrop{width:100%;height:100%;z-index:var(--z-40);background-color:#00000080;position:fixed;top:0;left:0}.toc-mobile-panel{background-color:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-xl);width:90%;max-width:400px;max-height:80vh;box-shadow:var(--shadow-2xl);z-index:var(--z-50);position:fixed;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%)}.toc-mobile-header{padding:var(--space-4);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;display:flex}.toc-mobile-title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary);margin:0}.toc-mobile-close{cursor:pointer;width:2rem;height:2rem;color:var(--text-secondary);border-radius:var(--radius);background:0 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var(--accent)}.primary-badge{top:var(--space-2);right:var(--space-2);background:var(--accent);color:#fff;font-size:var(--text-xs);font-weight:var(--font-bold);padding:var(--space-1)var(--space-2);border-radius:var(--radius-full);z-index:10;position:absolute}.carousel-view{margin-top:var(--space-4)}.carousel-container{align-items:center;gap:var(--space-3);display:flex;position:relative}.carousel-main{flex:1;position:relative}.carousel-nav{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-full);width:48px;height:48px;color:var(--text-secondary);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;transition:all 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