body{margin:0;background:#061426;color:#e8f1ff;font:16px/1.6 system-ui,sans-serif}main{max-width:950px;margin:auto;padding:28px 18px 70px}a{color:#43d9ff}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.card{background:#0d2038;border:1px solid #24486e;border-radius:18px;padding:24px;margin:16px 0}.btn{display:inline-block;background:#1677ff;color:white;text-decoration:none;padding:11px 15px;border-radius:10px;font-weight:800}.notice{border-left:4px solid #43d9ff;padding-left:14px}code{word-break:break-all;background:#020914;padding:3px 6px;border-radius:6px}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:#15945e;color:white;font-size:.78rem}@media(max-width:700px){.grid{grid-template-columns:1fr}}