Refine demo layout and task descriptions

Refine task directory layout

Adjust demo layout and restore contexts

Update demo tasks and audio manifests

Italicize paralinguistic cue words

Bold paralinguistic cue words

Trim trailing punctuation from context cues

Show context cues after script text

Bold script context cues

Show context before script text

Show five audio blocks per row

Refine audio card spacing

Simplify case card dividers

Use stacked case cards for all model audio

Sync task headers with audio scrolling

Use fixed script column with shared task headers

Keep script fixed while scrolling audio

Align paralinguistic model directory names

Add per-case horizontal scrolling

Show all demo tasks on one page

Add paralinguistic cue demo task

Clean PromptDialog demo history