.formula{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin:18px 0}.pair{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;margin:10px 0}.pair b{font-size:14px}.pair span{color:var(--blue);font-weight:800}