Ground explanations in field experience and verifiable examples.
<div class="expert"><div class="generic">GENERIC ADVICE <span>···</span></div><div class="arrow">↓</div><div class="field"><span>FIELD NOTE</span><strong>WHEN X, TRY Y</strong><small>CONDITION + EXAMPLE</small></div></div>.expert{width:min(82%,520px);font:900 clamp(10px,max(2.2vmin,1vw),18px) sans-serif;text-align:center}.generic{border:2px dashed var(--line);padding:clamp(9px,3vmin,25px);color:var(--muted)}.generic span{float:right}.arrow{color:var(--accent);font-size:clamp(17px,5vmin,40px);line-height:1.2}.field{border:2px solid var(--fg);background:var(--accent-2);color:#211b19;padding:clamp(8px,3vmin,22px);display:grid;gap:3px;animation:focus 4s infinite}.field span,.field small{font-size:max(10px,1vw,.65em);letter-spacing:.1em}.field strong{font-size:1.3em}@keyframes focus{0%,15%{transform:scale(.9);opacity:.35}45%,85%{transform:none;opacity:1}100%{opacity:.35}}Expert-led content adds observations from someone who has worked through the problem. Readers see conditions and decision points beyond a general summary.
A title alone is not evidence. State the scope of the experience, show supporting material, and verify the expert's words during editing.
Use it when a generic summary cannot answer practical reader questions.