:root{--ad-border:rgba(148,163,184,0.45);--ad-bg:rgba(248,250,252,0.75);--ad-text:rgba(71,85,105,0.95)}.ad-section.section{padding:2rem 0}.ad-slot{border:1px dashed var(--ad-border);background:var(--ad-bg);color:var(--ad-text);border-radius:14px;padding:0.85rem;text-align:center;min-height:76px;display:grid;place-items:center;font-weight:600}.ad-slot small{display:block;font-weight:500;margin-top:0.25rem;opacity:0.9}