.page-scope-article .reading-progress-bar{position:fixed;top:0;left:0;height:3px;width:0%;background:linear-gradient(90deg,var(--primary-blue),var(--accent-purple));z-index:9999;transition:width 0.1s linear;border-radius:0 2px 2px 0}.page-scope-article .article-nav-bar{background:var(--background);border-bottom:1px solid var(--border);padding:14px 0;top:70px;z-index:100;backdrop-filter:blur(10px)}.page-scope-article .breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.82rem;list-style:none;padding:0;margin:0}.page-scope-article .breadcrumb-link{color:var(--text-soft);text-decoration:none;transition:color var(--transition-fast);display:flex;align-items:center;gap:4px}.page-scope-article .breadcrumb-link:hover{color:var(--primary-blue)}.page-scope-article .breadcrumb-sep{color:var(--border);font-size:0.7rem}.page-scope-article .breadcrumb-current{color:var(--text-dark);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:300px}.page-scope-article .article-main{padding:var(--space-3xl) 0 var(--space-4xl);background:var(--background);min-height:80vh}.page-scope-article .article-meta-row{display:flex;align-items:center;gap:var(--space-md);margin-bottom:var(--space-xl);flex-wrap:wrap}.page-scope-article .category-chip{display:inline-flex;align-items:center;gap:6px;background:var(--primary-blue-light);color:var(--primary-blue);font-size:0.75rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;padding:4px 12px;border-radius:100px;border:1px solid rgba(31,86,232,0.20)}.page-scope-article .meta-dots{display:flex;align-items:center;gap:var(--space-md);flex-wrap:wrap}.page-scope-article .meta-dot{display:flex;align-items:center;gap:5px;color:var(--text-soft);font-size:0.82rem}.page-scope-article .meta-dot i{font-size:0.75rem;color:var(--primary-blue);opacity:0.7}.page-scope-article .meta-divider{width:3px;height:3px;background:var(--border);border-radius:50%}.page-scope-article .article-title{font-size:clamp(1.9rem,4vw,3.2rem);font-weight:700;line-height:1.15;color:var(--text-dark);margin-bottom:var(--space-lg);letter-spacing:-0.02em}.page-scope-article .article-subtitle{font-size:1.18rem;color:var(--text-soft);line-height:1.65;margin-bottom:var(--space-xl);max-width:720px}.page-scope-article .share-strip{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-bottom:var(--space-2xl);flex-wrap:wrap}.page-scope-article .share-label{font-size:0.82rem;font-weight:600;color:var(--text-soft);text-transform:uppercase;letter-spacing:0.06em;margin-right:4px}.page-scope-article .share-btn{width:36px;height:36px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface);color:var(--text-soft);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:0.85rem;transition:all var(--transition-fast)}.page-scope-article .share-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.page-scope-article .share-btn.twitter:hover{background:#1DA1F2;border-color:#1DA1F2;color:#fff}.page-scope-article .share-btn.linkedin:hover{background:#0077B5;border-color:#0077B5;color:#fff}.page-scope-article .share-btn.facebook:hover{background:#4267B2;border-color:#4267B2;color:#fff}.page-scope-article .share-btn.copy-link:hover{background:var(--primary-blue);border-color:var(--primary-blue);color:#fff}.page-scope-article .article-layout{display:grid;grid-template-columns:1fr 260px;gap:var(--space-3xl);align-items:start}.page-scope-article .article-body{min-width:0}.page-scope-article .article-body-content{line-height:1.85;color:var(--text-dark);font-size:1.05rem}.page-scope-article .article-body-content .lead{font-size:1.2rem;color:var(--text-soft);line-height:1.7;padding:var(--space-lg) var(--space-xl);border-left:4px solid var(--primary-blue);background:var(--primary-blue-light);border-radius:0 var(--radius-md) var(--radius-md) 0;margin-bottom:var(--space-2xl)}.page-scope-article .article-body-content h2{font-size:1.75rem;font-weight:700;color:var(--text-dark);margin:var(--space-2xl) 0 var(--space-md);letter-spacing:-0.02em;padding-top:var(--space-md);border-top:1px solid var(--border)}.page-scope-article .article-body-content h3{font-size:1.3rem;font-weight:600;color:var(--text-dark);margin:var(--space-xl) 0 var(--space-sm)}.page-scope-article .article-body-content p{margin-bottom:var(--space-lg);color:var(--text-soft)}.page-scope-article .article-body-content a{transition:text-decoration-color var(--transition-fast)}.page-scope-article .article-body-content a:hover{text-decoration-color:var(--primary-blue)}.page-scope-article .article-body-content ul,.page-scope-article .article-body-content ol{margin-bottom:var(--space-lg);padding-left:var(--space-xl);list-style:initial}.page-scope-article .article-body-content li{margin-bottom:var(--space-sm);color:var(--text-soft)}.page-scope-article .article-body-content strong{color:var(--text-dark);font-weight:600}.page-scope-article .article-body-content blockquote{border-left:4px solid var(--accent-purple);padding:var(--space-md) var(--space-xl);margin:var(--space-xl) 0;background:var(--surface);border-radius:0 var(--radius-md) var(--radius-md) 0;font-style:italic;color:var(--text-soft)}.page-scope-article .article-body-content code{font-family:'Space Mono',monospace;font-size:0.85em;background:var(--code-bg);border:1px solid var(--code-border);color:var(--code-text);padding:2px 6px;border-radius:var(--radius-sm)}.page-scope-article .article-body-content pre{background:var(--code-bg);border:1px solid var(--code-border);border-radius:var(--radius-md);padding:var(--space-lg);overflow-x:auto;margin:var(--space-xl) 0}.page-scope-article .article-body-content pre code{background:none;border:none;padding:0;font-size:0.9rem;line-height:1.6}.page-scope-article .callout{display:flex;gap:var(--space-md);padding:var(--space-lg) var(--space-xl);border-radius:var(--radius-lg);margin:var(--space-xl) 0;border:1px solid transparent}.page-scope-article .callout-icon{font-size:1.3rem;flex-shrink:0;margin-top:2px}.page-scope-article .callout-content h3{margin:0 0 var(--space-xs);font-size:1rem;font-weight:600}.page-scope-article .callout-content p{margin:0;font-size:0.95rem;line-height:1.6}.page-scope-article .callout.success{background:var(--success-light);border-color:rgba(43,203,119,0.25)}.page-scope-article .callout.success .callout-icon{color:var(--success)}.page-scope-article .callout.success h3{color:#0d7a45}.page-scope-article .callout.warning{background:var(--warning-light);border-color:rgba(255,201,71,0.35)}.page-scope-article .callout.warning .callout-icon{color:var(--warning)}.page-scope-article .callout.warning h3{color:#8a6200}.page-scope-article .callout.error{background:var(--error-light);border-color:rgba(255,90,95,0.25)}.page-scope-article .callout.error .callout-icon{color:var(--error)}.page-scope-article .callout.error h3{color:#c0000f}.page-scope-article .callout.info{background:var(--info-light);border-color:rgba(31,86,232,0.20)}.page-scope-article .callout.info .callout-icon{color:var(--primary-blue)}.page-scope-article .callout.info h3{color:var(--primary-blue)}.page-scope-article .feature-highlight{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-xl);margin:var(--space-xl) 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--space-lg)}.page-scope-article .feature-item{text-align:center;padding:var(--space-md)}.page-scope-article .feature-item i{font-size:1.75rem;color:var(--primary-blue);margin-bottom:var(--space-sm);display:block}.page-scope-article .feature-item h4{font-size:0.9rem;font-weight:600;color:var(--text-dark);margin-bottom:var(--space-xs)}.page-scope-article .feature-item p{font-size:0.8rem;color:var(--text-soft);margin:0}.page-scope-article .stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--space-md);margin:var(--space-xl) 0}.page-scope-article .stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-lg);text-align:center}.page-scope-article .stat-card .stat-number{font-size:2rem;font-weight:700;background:linear-gradient(135deg,var(--primary-blue),var(--accent-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block;line-height:1;margin-bottom:4px}.page-scope-article .stat-card .stat-label{font-size:0.8rem;color:var(--text-soft)}.page-scope-article .article-conclusion{background:linear-gradient(135deg,var(--primary-blue-light),rgba(31,86,232,0.08));border:1px solid rgba(31,86,232,0.20);border-radius:var(--radius-xl);padding:var(--space-2xl);margin-top:var(--space-2xl);text-align:center}.page-scope-article .article-conclusion h3{font-size:1.5rem;color:var(--text-dark);margin-bottom:var(--space-md)}.page-scope-article .article-conclusion p{color:var(--text-soft);max-width:480px;margin:0 auto var(--space-lg)}.page-scope-article .article-conclusion a{display:inline-flex;align-items:center;gap:8px;background:var(--primary-blue);color:white;padding:12px 28px;border-radius:var(--radius-md);font-weight:600;font-size:0.95rem;text-decoration:none;transition:all var(--transition-fast)}.page-scope-article .article-conclusion a:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 24px rgba(31,86,232,0.35);text-decoration:none}.page-scope-article .article-tags{display:flex;flex-wrap:wrap;gap:var(--space-sm);margin-top:var(--space-2xl);padding-top:var(--space-xl);border-top:1px solid var(--border)}.page-scope-article .tag{display:inline-flex;align-items:center;gap:4px;background:var(--primary-blue-light);color:var(--primary-blue);font-size:0.78rem;font-weight:600;padding:4px 12px;border-radius:100px;text-decoration:none;transition:all var(--transition-fast)}.page-scope-article .tag:hover{background:var(--primary-blue);color:white}.page-scope-article .author-bio{display:flex;gap:var(--space-lg);align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-xl);margin-top:var(--space-2xl)}.page-scope-article .author-avatar{width:70px;height:70px;border-radius:50%;background:linear-gradient(135deg,var(--primary-blue),var(--accent-purple));display:flex;align-items:center;justify-content:center;color:white;font-size:1.8rem;flex-shrink:0}.page-scope-article .author-info h4{margin:0 0 4px;color:var(--text-dark);font-size:1rem}.page-scope-article .author-title{font-size:0.8rem;color:var(--primary-blue);font-weight:600;margin-bottom:6px;display:block}.page-scope-article .author-bio-text{font-size:0.875rem;color:var(--text-soft);margin:0}.page-scope-article .article-sidebar{position:sticky;top:70px;height:fit-content;display:flex;flex-direction:column;gap:var(--space-md)}.page-scope-article .sidebar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-lg)}.page-scope-article .sidebar-card-title{font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-soft);margin-bottom:var(--space-md);display:flex;align-items:center;gap:6px}.page-scope-article .sidebar-card-title i{color:var(--primary-blue)}.page-scope-article .toc-nav{display:flex;flex-direction:column;gap:2px}.page-scope-article .toc-link{display:block;color:var(--text-soft);font-size:0.82rem;padding:5px 8px 5px 10px;border-left:2px solid transparent;border-radius:0 var(--radius-sm) var(--radius-sm) 0;text-decoration:none;transition:all var(--transition-fast);line-height:1.4}.page-scope-article .toc-link:hover{color:var(--primary-blue);border-left-color:rgba(31,86,232,0.4);background:var(--primary-blue-light)}.page-scope-article .toc-link.active{color:var(--primary-blue);border-left-color:var(--primary-blue);background:var(--primary-blue-light);font-weight:600}.page-scope-article .progress-track{height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:var(--space-sm)}.page-scope-article .progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-blue),var(--accent-purple));border-radius:2px;width:0%;transition:width 0.2s ease}.page-scope-article .progress-label{font-size:0.78rem;color:var(--text-soft)}.page-scope-article .related-section{padding:var(--space-3xl) 0;border-top:1px solid var(--border)}.page-scope-article .related-section h2{font-size:1.5rem;margin-bottom:var(--space-xl);color:var(--text-dark)}.page-scope-article .related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--space-lg)}.page-scope-article .related-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-xl);text-decoration:none;display:block;transition:all var(--transition-normal);position:relative;overflow:hidden}.page-scope-article .related-card::before{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-blue),var(--accent-purple));transform:scaleX(0);transform-origin:left;transition:transform var(--transition-normal)}.page-scope-article .related-card:hover{transform:translateY(-4px);border-color:var(--primary-blue);box-shadow:0 12px 40px rgba(31,86,232,0.12)}.page-scope-article .related-card:hover::before{transform:scaleX(1)}.page-scope-article .related-category{font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--primary-blue);margin-bottom:var(--space-sm);display:block}.page-scope-article .related-card h4{font-size:1rem;color:var(--text-dark);line-height:1.4;margin-bottom:var(--space-sm)}.page-scope-article .related-meta{font-size:0.78rem;color:var(--text-soft);display:flex;align-items:center;gap:8px}.page-scope-article .article-nav-buttons{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md);margin-top:var(--space-2xl)}.page-scope-article .nav-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-lg);text-decoration:none;transition:all var(--transition-normal);display:flex;flex-direction:column;gap:4px}.page-scope-article .nav-btn.next{text-align:right}.page-scope-article .nav-btn:hover{border-color:var(--primary-blue);transform:translateY(-2px);box-shadow:var(--shadow-md)}.page-scope-article .nav-btn-label{font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-soft);display:flex;align-items:center;gap:6px}.page-scope-article .nav-btn.next .nav-btn-label{justify-content:flex-end}.page-scope-article .nav-btn-title{font-size:0.95rem;font-weight:600;color:var(--text-dark);line-height:1.3}.page-scope-article .inline-newsletter{background:linear-gradient(135deg,var(--primary-blue),var(--accent-purple));border-radius:var(--radius-xl);padding:var(--space-2xl);margin:var(--space-2xl) 0;display:flex;align-items:center;gap:var(--space-xl);flex-wrap:wrap}.page-scope-article .inline-newsletter-text{flex:1;min-width:200px}.page-scope-article .inline-newsletter-text h3{color:white;margin-bottom:4px;font-size:1.25rem}.page-scope-article .inline-newsletter-text p{color:rgba(255,255,255,0.8);margin:0;font-size:0.9rem}.page-scope-article .inline-newsletter-form{display:flex;gap:var(--space-sm);flex-wrap:wrap}.page-scope-article .inline-newsletter-form input{padding:10px 16px;border:1px solid rgba(255,255,255,0.3);border-radius:var(--radius-md);background:rgba(255,255,255,0.15);color:white;font-family:inherit;font-size:0.9rem;min-width:200px;backdrop-filter:blur(10px)}.page-scope-article .inline-newsletter-form input::placeholder{color:rgba(255,255,255,0.6)}.page-scope-article .inline-newsletter-form input:focus{outline:none;border-color:rgba(255,255,255,0.6)}.page-scope-article .inline-newsletter-form button{padding:10px 20px;background:white;color:var(--primary-blue);border:none;border-radius:var(--radius-md);font-weight:700;font-size:0.9rem;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.page-scope-article .inline-newsletter-form button:hover{background:rgba(255,255,255,0.9);transform:translateY(-1px)}.page-scope-article .comments-section{padding:var(--space-3xl) 0;border-top:1px solid var(--border)}.page-scope-article .comments-section h2{font-size:1.5rem;color:var(--text-dark);margin-bottom:var(--space-xl)}.page-scope-article .comment-form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:var(--space-xl);margin-bottom:var(--space-2xl)}.page-scope-article .comment-form-card h4{font-size:1rem;color:var(--text-dark);margin-bottom:var(--space-md)}.page-scope-article .comment-form-card textarea{width:100%;min-height:100px;padding:var(--space-md);background:var(--background);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-dark);font-family:inherit;font-size:0.95rem;resize:vertical;transition:border-color var(--transition-fast);box-sizing:border-box}.page-scope-article .comment-form-card textarea:focus{outline:none;border-color:var(--primary-blue)}.page-scope-article .form-actions{display:flex;gap:var(--space-md);margin-top:var(--space-md)}.page-scope-article .btn{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;border-radius:var(--radius-md);font-weight:600;font-size:0.9rem;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent;font-family:inherit}.page-scope-article .btn-primary{background:var(--primary-blue);color:white}.page-scope-article .btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(31,86,232,0.30)}.page-scope-article .btn-ghost{background:transparent;color:var(--text-soft);border-color:var(--border)}.page-scope-article .btn-ghost:hover{border-color:var(--primary-blue);color:var(--primary-blue)}.page-scope-article .comments-list{display:flex;flex-direction:column;gap:var(--space-xl)}.page-scope-article .comment{display:flex;gap:var(--space-md)}.page-scope-article .comment-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--primary-blue-light),var(--primary-blue));display:flex;align-items:center;justify-content:center;color:var(--primary-blue);font-size:1.2rem;flex-shrink:0}.page-scope-article .comment-body{flex:1}.page-scope-article .comment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;flex-wrap:wrap;gap:4px}.page-scope-article .comment-author{font-weight:600;font-size:0.9rem;color:var(--text-dark)}.page-scope-article .comment-date{font-size:0.78rem;color:var(--text-soft)}.page-scope-article .comment-text{color:var(--text-soft);font-size:0.95rem;line-height:1.6;margin-bottom:var(--space-sm)}.page-scope-article .comment-actions{display:flex;gap:var(--space-md)}.page-scope-article .action-btn{background:none;border:none;color:var(--text-soft);font-size:0.8rem;cursor:pointer;padding:0;display:flex;align-items:center;gap:4px;transition:color var(--transition-fast);font-family:inherit}.page-scope-article .action-btn:hover{color:var(--primary-blue)}.page-scope-article .replies-container{margin-top:var(--space-md);padding-left:var(--space-lg);border-left:2px solid var(--border)}.page-scope-article .toc-mobile-bar{display:none;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:var(--space-lg);overflow:hidden}.page-scope-article .toc-mobile-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);background:none;border:none;cursor:pointer;font-family:inherit;font-size:0.9rem;font-weight:600;color:var(--text-dark)}.page-scope-article .toc-mobile-toggle i{color:var(--primary-blue)}.page-scope-article .toc-mobile-content{display:none;padding:0 var(--space-lg) var(--space-md)}.page-scope-article .toc-mobile-content.open{display:flex;flex-direction:column;gap:4px}[data-theme="dark"] .page-scope-article .article-main,[data-theme="dark"] .page-scope-article .article-nav-bar{background:var(--background-dark)}[data-theme="dark"] .page-scope-article .sidebar-card,[data-theme="dark"] .page-scope-article .stat-card,[data-theme="dark"] .page-scope-article .feature-highlight,[data-theme="dark"] .page-scope-article .nav-btn,[data-theme="dark"] .page-scope-article .related-card,[data-theme="dark"] .page-scope-article .comment-form-card,[data-theme="dark"] .page-scope-article .author-bio,[data-theme="dark"] .page-scope-article .toc-mobile-bar{background:var(--surface-dark);border-color:var(--border-dark)}[data-theme="dark"] .page-scope-article .article-body-content .lead{background:rgba(31,86,232,0.10)}[data-theme="dark"] .page-scope-article .callout.success{background:rgba(43,203,119,0.1)}[data-theme="dark"] .page-scope-article .callout.warning{background:rgba(255,201,71,0.1)}[data-theme="dark"] .page-scope-article .callout.error{background:rgba(255,90,95,0.1)}[data-theme="dark"] .page-scope-article .callout.info{background:rgba(31,86,232,0.10)}[data-theme="dark"] .page-scope-article .callout.success h3{color:var(--success)}[data-theme="dark"] .page-scope-article .callout.warning h3{color:var(--warning)}[data-theme="dark"] .page-scope-article .callout.error h3{color:var(--error)}[data-theme="dark"] .page-scope-article .share-btn{background:var(--surface-dark);border-color:var(--border-dark)}[data-theme="dark"] .page-scope-article .tag{background:rgba(31,86,232,0.15)}[data-theme="dark"] .page-scope-article .comment-form-card textarea{background:var(--input-dark);border-color:var(--border-dark);color:var(--text-primary-dark)}@media (max-width:1100px){.page-scope-article .article-layout{grid-template-columns:1fr}.page-scope-article .article-sidebar{display:none}.page-scope-article .toc-mobile-bar{display:block}}@media (max-width:768px){.page-scope-article .article-main{padding:var(--space-xl) 0 var(--space-3xl)}.page-scope-article .article-title{font-size:clamp(1.5rem,6vw,2rem)}.page-scope-article .article-nav-buttons{grid-template-columns:1fr}.page-scope-article .meta-dots{gap:var(--space-sm)}.page-scope-article .inline-newsletter{padding:var(--space-xl)}.page-scope-article .author-bio{flex-direction:column;text-align:center}}@media (max-width:480px){.page-scope-article .share-strip{gap:var(--space-sm)}.page-scope-article .article-nav-bar{top:60px}}