.rule-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.rule-card{min-height:215px;border-top:4px solid #b28732}
.rule-card h3{font-size:20px}
.rule-statement{margin:20px 0 22px;padding:18px 20px;background:#edf4ea;border-left:4px solid var(--green);border-radius:8px}
.rule-statement small{color:var(--green);font-weight:700;letter-spacing:.5px}
.rule-statement p{font-size:18px;line-height:1.8;margin:6px 0 0}
.rule-sections{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.rule-sections section{border:1px solid var(--line);border-radius:11px;padding:17px 19px;background:#fafbf8}
.rule-sections h2{font-size:17px;margin:0 0 8px}
.rule-sections p{margin:0;line-height:1.8}
.rule-sections .rule-example{background:#eef5f1;border-color:#cbded5}
.rule-sections .rule-example p{margin:0}
.rule-sections .rule-warning{background:#fff6e8;border-color:#ecd7aa}
.rule-source{margin-top:18px;padding:12px 15px;border-radius:8px;background:#f2f3f0;color:var(--muted);font-size:14px}
@media(max-width:1150px){.rule-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.rule-grid,.rule-sections{grid-template-columns:1fr}.rule-card{min-height:170px}.rule-statement{padding:15px}.rule-statement p{font-size:16px}}