1. Mouse move listener now on document (not just hero section)
2. Removed hover effect on outer cards, kept only for center กำไร card
3. Bigger text: card-tag 20px, card-desc 16px
4. Hero overflow visible on desktop (cards can extend left)
5. Hero overflow clip on mobile (normal containment)
- Replace profit cluster with neural network visualization
- 4 liquid-glass nodes: กำไร (center), Marketing, AI, Business Knowledge
- 3D perspective with CSS preserve-3d
- Mouse parallax: scene rotates ±15deg following cursor
- Unequal distances: nodes at z: -100, -150, -200
- Floating animations for each outer node
- SVG dashed connector lines with pulse animation
- Device orientation support for mobile
- Responsive: flat column layout on mobile (≤620px)
- Smooth easing with requestAnimationFrame
