{
  "name": "spectrum",
  "voice": "an oscilloscope is listening — a dark scope band hosts an always-alive waveform (speech grows it, silence flattens it, every word kicks a local burst) and body words are traced on in phosphor mono with a just-traced flash; the apex is the trace itself LEAPING off the scope to hand-write the hero word in a thin phosphor stroke, fill flicker, hum, then collapse to a flatline — and on the final word the whole trace explodes, flatlines to a single dot and stamps SIGNAL LOST.",
  "when": "science / signal / audio / measurement / astronomy explainers, data-nerd content, retro-lab or synth aesthetics, \"示波器/波形/信号字幕\" asks. The band brings its own dark glass; bright scenes fine.",
  "register": "tech-retro",
  "fonts": { "body": "VT323", "tag": "VT323", "strokeFont": "HersheyScript1.svg" },
  "palette": {
    "body": "#4dff88",
    "accent": "#4dff88",
    "bright": "#d6ffe4",
    "flash": "#eafff2",
    "em": "#ffb347",
    "hud": "#2f8f55",
    "panic": "#ff5f47"
  },
  "body": {
    "paradigm": "scoperail",
    "layer": "fg",
    "fontPx": 40,
    "bandH": 164,
    "waveTop": 80,
    "waveH": 84,
    "lineDy": 34,
    "hudL": "SPECTRUM // CH1",
    "siglost": "— SIGNAL LOST —",
    "waveSeed": 7,
    "chipSeed": 11,
    "yield": { "dim": 0.52, "pre": 0.13, "post": 0.97 }
  },
  "hero": {
    "setpiece": "scopetrace",
    "layer": "bg",
    "params": {
      "targetWidth": 720,
      "window": 0.6,
      "flickGap": 0.12,
      "clearGap": 0.215,
      "coreWidth": 4,
      "haloWidth": 14,
      "spill": 0.55
    }
  },
  "fx": {},
  "plate": { "scrim": 0.62, "grain": 5 },
  "linkages": []
}