.m3real-hero{background:linear-gradient(135deg,#0d3554,#071e30);color:#fff;border-radius:20px;padding:24px;margin-bottom:22px;box-shadow:0 16px 34px rgba(8,32,54,.14)}
.m3real-hero h3{color:#fff;margin:0 0 8px}.m3real-hero p{margin:0}.m3real-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.m3real-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.m3real-metric{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:14px;padding:13px}.m3real-metric strong{display:block;color:#ffe49a;margin-bottom:5px}
.m3real-photo{background:#fff;border:1px solid #dce7ef;border-radius:18px;overflow:hidden;box-shadow:0 12px 28px rgba(25,55,85,.10)}.m3real-photo img{width:100%;height:auto;display:block;max-height:590px;object-fit:contain;background:#111}.m3real-caption{padding:12px 15px;background:#f7fafc;font-size:.88rem;color:#536677}.m3real-caption a{color:#0b618d;font-weight:700}.m3real-video{position:relative;padding-top:56.25%;border-radius:16px;overflow:hidden;background:#111}.m3real-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.m3real-tip{background:#eef8ff;border-left:5px solid #2181bd;border-radius:12px;padding:14px 16px;margin-top:14px}.m3real-warn{background:#fff5e8;border-left:5px solid #ed9c25;border-radius:12px;padding:14px 16px;margin-top:14px}.m3real-good{background:#eef9f1;border-left:5px solid #319561;border-radius:12px;padding:14px 16px;margin-top:14px}.m3real-compare{display:grid;grid-template-columns:1fr 1fr;gap:14px}.m3real-box{background:#fff;border:1px solid #dce7ef;border-radius:15px;padding:15px}.m3real-box h4{margin:0 0 8px;color:#0b4d75}.m3real-steps li{margin:8px 0}@media(max-width:960px){.m3real-grid,.m3real-metrics,.m3real-compare{grid-template-columns:1fr}}