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pre:hover{border-color:var(--secondary-color)}.no-code-explanation{background:transparent;padding:1.5rem 0}.step-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 4px 12px #0000001a;display:flex;align-items:center;gap:1rem;min-width:200px;transition:var(--transition)}.step-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #00000026}.step-icon{font-size:2rem;min-width:3rem;text-align:center}.step-content h5{color:var(--primary-color);font-weight:700;margin:0 0 .5rem;font-size:1rem}.step-content p{color:var(--light-text);margin:0;font-size:.9rem;line-height:1.4}.step-arrow{font-size:1.5rem;color:var(--secondary-color);font-weight:700;padding:0 1rem}.classification-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin:1.5rem 0}.classifier-card{background:#fff;padding:1.75rem;border-radius:16px;box-shadow:0 6px 20px #0000001a;transition:var(--transition);position:relative;overflow:hidden}.classifier-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px}.classifier-card.ball:before{background:linear-gradient(135deg,#f59e0b,#f97316)}.classifier-card.fullbody:before{background:linear-gradient(135deg,#10b981,#059669)}.classifier-card.halfbody:before{background:linear-gradient(135deg,#8b5cf6,#7c3aed)}.classifier-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px #00000026}.classifier-card h5{color:var(--primary-color);font-weight:700;margin:0 0 1rem;font-size:1.1rem}.classifier-card ul{list-style:none;padding:0;margin:.5rem 0 1rem}.classifier-card li{color:var(--light-text);padding:.25rem 0;font-size:.9rem}.classifier-card li:before{content:"✓";color:var(--secondary-color);font-weight:700;margin-right:.5rem}.accuracy{background:var(--gradient-primary);color:#fff;padding:.5rem 1rem;border-radius:20px;font-weight:700;text-align:center;font-size:.9rem;margin-top:1rem}.detection-flow{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:center;margin:1.5rem 0}.detection-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 4px 12px #0000001a;text-align:center;min-width:200px;flex:1;max-width:250px;transition:var(--transition)}.detection-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px #00000026}.detection-card.result{background:var(--gradient-secondary);border:2px solid var(--secondary-color)}.detection-card h5{color:var(--primary-color);font-weight:700;margin:0 0 .75rem;font-size:1rem}.detection-card p{color:var(--light-text);margin:0;font-size:.9rem;line-height:1.4}.plus-icon,.equals-icon{font-size:1.5rem;color:var(--secondary-color);font-weight:700;padding:0 .5rem}.comparison-container{display:flex;align-items:center;gap:2rem;justify-content:center;margin:1.5rem 0;flex-wrap:wrap}.approach-card{background:#fff;padding:2rem;border-radius:16px;box-shadow:0 6px 20px #0000001a;text-align:center;min-width:200px;flex:1;max-width:300px;transition:var(--transition)}.approach-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px #00000026}.approach-card.naive{border-left:5px solid #ef4444}.approach-card.smart{border-left:5px solid var(--secondary-color)}.approach-card h5{font-weight:700;margin:0 0 1rem;font-size:1.1rem}.approach-card.naive h5{color:#dc2626}.approach-card.smart h5{color:var(--primary-color)}.approach-card p{color:var(--light-text);margin:0 0 1rem;font-size:.9rem}.performance{padding:.75rem 1rem;border-radius:20px;font-weight:700;font-size:.9rem}.approach-card.naive .performance{background:#fee2e2;color:#dc2626}.approach-card.smart .performance{background:var(--gradient-primary);color:#fff}.vs-divider{font-size:1.5rem;font-weight:700;color:var(--primary-color);padding:0 1rem}.advantage-explanation{background:#f0fdf480;padding:1.5rem;border-radius:12px;margin-top:2rem;border-left:4px solid var(--secondary-color)}.advantage-explanation p{margin:0;color:var(--primary-color);font-size:.95rem;line-height:1.6}@media (max-width: 768px){.detection-flow,.comparison-container{flex-direction:column;align-items:center}.plus-icon,.equals-icon,.vs-divider{transform:rotate(90deg);margin:1rem 0}.classification-grid{grid-template-columns:1fr}.step-arrow{transform:rotate(90deg);padding:1rem 0}}