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var(--ease-out)}.download-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.download-card-head{display:flex;align-items:center;gap:var(--space-4)}.download-platform{flex-shrink:0;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background-color:var(--color-bg-base);color:var(--color-text-primary)}.download-platform svg{width:28px;height:28px}.download-card h4{font-size:var(--fs-h2);font-weight:700;color:var(--color-text-primary);margin-bottom:var(--space-1)}.download-card-desc{font-size:var(--fs-body-sm);line-height:var(--lh-base);color:var(--color-text-secondary);min-height:4.4em}.download-qr{margin-top:auto;padding-top:var(--space-5);border-top:1px solid var(--color-border-subtle);display:flex;flex-direction:column;align-items:center;gap:var(--space-3)}.download-qr img{width:140px;height:140px;border-radius:var(--radius-md);background-color:var(--color-bg-base);padding:var(--space-2)}.download-qr 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