.xf-demo-frame{--xf-mono:var(--font-mono,ui-monospace, monospace);--xf-radius:10px;font-family:var(--font-body,system-ui, sans-serif);padding:clamp(22px,4vw,44px) clamp(16px,4vw,44px)}.xf-demo-frame--narrow{max-width:820px;margin:0 auto}.xf-demo-foot{text-align:center;color:var(--ink-3,#7a756b);margin:18px 0 0;font-size:14px}.xf-demo-foot a{color:var(--gold-deep,#a87e1c);font-weight:700}