:root{--text-primary:#282a32;--text-secondary:#282a32;--border:#818181;--card-bg:#fff;--shadow:0 12px 30px rgba(0,0,0,.08)}.platform-logo img{height:30px;object-fit:contain}.divider{background:var(--border);height:1px;margin:24px 0 32px}.platform-grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr)}.platform-card{background:var(--card-bg);border-radius:12px;box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:space-between;min-height:150px;padding:28px 22px 26px}.platform-logo{margin-bottom:14px}.platform-desc{color:var(--text-secondary)}@media (max-width:1024px){.platform-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:600px){.platform-grid{grid-template-columns:1fr}}