.v31-demo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.v31-demo-card{border:1px solid #dce8ee;border-radius:16px;padding:20px;background:#fff;box-shadow:0 10px 25px #1d446010}.v31-demo-card img,.v31-demo-placeholder{width:100%;aspect-ratio:16/10;object-fit:contain;border-radius:12px;background:#f0f6fa}.v31-demo-placeholder{display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;color:#657789;font-size:14px}.v31-demo-card h3{color:#143e63;font-size:21px}.v31-demo-card p{line-height:1.6}.v31-demo-card a{font-weight:700;color:#087d55}@media(max-width:680px){.v31-demo-grid{grid-template-columns:1fr}}