.article-section{margin-bottom:2rem}sup a{color:var(--secondary);font-weight:700}.calculator-cta{border-radius:var(--border-radius-lg);margin-bottom:var(--spacing-xl);margin-top:var(--spacing-xl);padding:var(--spacing-xl);text-align:center;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.breadcrumb,.calculator-cta{background:#fff;box-shadow:var(--card-shadow)}.breadcrumb{margin-bottom:var(--spacing-md);padding:var(--spacing-xs);width:100%}.breadcrumb ol{display:flex;flex-wrap:wrap;list-style:none}.breadcrumb li{display:inline;margin-right:var(--spacing-sm)}.breadcrumb li:after{color:var(--secondary);content:"›";margin-left:var(--spacing-sm)}.breadcrumb li:last-child:after{content:""}.breadcrumb a{color:var(--secondary);text-decoration:none}.article-meta{color:var(--secondary);font-size:var(--font-size-sm);margin:var(--spacing-xl) 0}.reading-time{padding-right:var(--spacing-sm)}.publish-date{color:var(--text)}.table-of-contents{background:#fff;border-radius:var(--border-radius-lg);box-shadow:var(--card-shadow);margin-bottom:var(--spacing-md);padding:var(--spacing-xs) var(--spacing-md) var(--spacing-md)var(--spacing-md)}.table-of-contents ol{list-style:none;margin:0;padding:0}.table-of-contents li{margin-bottom:var(--spacing-xs)}.article-image{height:auto;margin:var(--spacing-sm) 0;max-width:100%}.article-image,.comparison-table{border-radius:var(--border-radius-md)}.comparison-table{border:1px solid var(--border);border-collapse:collapse;margin-bottom:var(--spacing-md);width:100%}.comparison-table td,.comparison-table th{border:1px solid var(--border);padding:var(--spacing-xs) var(--spacing-sm);text-align:left}.article-card{background:var(--white);border-radius:var(--border-radius-md);box-shadow:var(--card-shadow);margin-bottom:var(--spacing-sm);overflow:hidden;position:relative;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.article-card:hover{box-shadow:var(--hover-shadow);transform:translateY(-5px)}.article-card-content{display:flex;font-size:var(--font-size-base);gap:var(--spacing-sm);text-decoration:none}.related-articles .article-card-content{flex-direction:column;gap:var(--spacing-xs)}.article-card-description{padding:0 var(--spacing-sm)}.article-card picture{flex-shrink:0;height:200px;overflow:hidden;width:300px}.article-card .article-card-header{font-size:var(--font-size-md)}.article-card p{color:var(--text);line-height:1.5;margin:var(--spacing-xs) 0}@media (max-width:768px){.article-section li,.article-section p{font-size:1rem}.article-meta{margin:var(--spacing-sm) 0}.calculator-cta{padding:var(--spacing-md) var(--spacing-sm)}.breadcrumb{margin-bottom:0}.article-card .article-card-content{flex-direction:column;gap:var(--spacing-xs)}.article-card picture{aspect-ratio:3/2;height:auto;width:100%}.article-card .article-card-header{font-size:var(--font-size-base);margin:var(--spacing-xs) 0}.article-card p{display:-webkit-box;font-size:var(--font-size-sm);margin:0 0 var(--spacing-xs);-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.article-card img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}}@media print{.article-content{max-width:none}.article-content h1,.article-content h2{color:#000}.article-meta{page-break-before:always}sup a{text-decoration:none}}.chart-controls{align-items:center;display:flex;flex-wrap:wrap;gap:var(--spacing-sm);justify-content:center}.chart-controls label{color:var(--text);font-weight:600;margin-right:var(--spacing-sm)}.chart-controls input[type=range]{-webkit-appearance:none;background:#e2e8f0;border-radius:3px;height:6px;outline:none;width:200px}.chart-controls input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--primary);border:2px solid #fff;border-radius:50%;box-shadow:0 2px 4px #0000001a;cursor:pointer;height:20px;width:20px}.chart-controls input[type=range]::-moz-range-thumb{background:var(--primary);border:2px solid #fff;border-radius:50%;box-shadow:0 2px 4px #0000001a;cursor:pointer;height:20px;width:20px}.chart-controls #intakeValue{color:var(--primary);font-weight:600;min-width:80px;text-align:center}.chart-controls button{background:var(--secondary);border:none;border-radius:var(--border-radius-md);color:#fff;cursor:pointer;font-weight:500;padding:var(--spacing-xs) var(--spacing-md);transition:background-color var(--transition-fast)}.chart-controls button:hover{background:var(--primary)}.chart-fallback{border-radius:var(--border-radius-md);box-shadow:0 2px 8px #0000001a}@media (max-width:768px){.chart-container{padding:var(--spacing-md)}.chart-controls{flex-direction:column;gap:var(--spacing-md)}.chart-controls input[type=range]{max-width:300px;width:100%}.chart-controls label{margin-bottom:var(--spacing-xs);margin-right:0}}@media (max-width:480px){.chart-container{padding:var(--spacing-sm)}}.timeline-infographic{align-items:center;display:grid;gap:0;grid-template-columns:10px 30px auto;justify-content:start;margin-top:var(--spacing-sm)}.timeline-segment{height:100%;transition:all .3s ease}.timeline-segment.segment-1{background:linear-gradient(90deg,#92400e,#a16207)}.timeline-segment.segment-2{background:linear-gradient(90deg,#a16207,#ca8a04)}.timeline-segment.segment-3{background:linear-gradient(90deg,#ca8a04,#eab308)}.timeline-segment.segment-4{background:linear-gradient(90deg,#eab308,#fbbf24)}.timeline-marker{background:var(--white);height:5px;width:100%}.timeline-marker:before{background:var(--white);border-radius:50%;content:"";display:block;height:16px;left:-8px;position:relative;top:-6px;width:16px;z-index:2}.timeline-legend{align-items:flex-start;display:flex;padding:var(--spacing-md) 0}.legend-content{background:linear-gradient(135deg,#fef7f0,#f5f5f4);border:1px solid #e7e5e4;border-radius:var(--border-radius-md);box-shadow:0 4px 6px #0000000d;flex:1;padding:var(--spacing-sm);transition:all .3s ease}.legend-content:hover{box-shadow:0 8px 15px #0000001a;transform:translateY(-2px)}