.operation-preparation { display:block; width:min(960px,calc(100% - 48px)); padding:28px; margin-block:24px 40px; border:1px solid var(--line); border-radius:14px; background:#fff; }
.operation-preparation h2 { font-size:28px; line-height:1.3; }
.tool-photo { width:min(720px,calc(100% - 48px)); margin:24px auto; }
.tool-photo img { display:block; width:100%; height:220px; object-fit:cover; border-radius:14px; }
.tool-photo figcaption { font-size:12px; color:var(--muted); line-height:1.6; margin-top:8px; }
.family-grid-preview { display:block; width:100%; height:150px; object-fit:contain; background:var(--lavender); border-radius:8px; margin-bottom:16px; }
@media(max-width:640px) { .tool-photo { width:calc(100% - 32px); } .tool-photo img { height:180px; } .operation-preparation { padding:20px; } }
@media print { .tool-photo { display:none; } }