🌌 Design Language Universe
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❤️ Heart rate & HRV
Dual-mode PPG + ECG heart-rate monitoring
Click a node for full details · drag to rotate
🪐 HUFU Word Universe×
118 words · 161 links · every word is a node
⚙️ Physics
.20
.60
.25
.85
🔤 Typography
12
.57
.13
✨ Visual effects
.55
.74
6.0×
1
0.5
⚙
FPS—
Words—
Links—
Force/frame—
Render—
Drag to rotate · Scroll to zoom · hover a word → highlight · click a word → details · 123 switch modes · R reset · L show all · Esc close