.flow>div{background:var(--soft);border-radius:13px;padding:20px 17px}.flow b{display:block;font-size:16px}.flow span{font-size:12px;color:var(--muted)}.equation{overflow-x:auto;overflow-y:hidden;padding:19px 16px;background:#f7f8fa;border-radius:12px;margin:21px 0}.symbols{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:8px 22px}.symbols p{font-size:14px;margin:5px 0}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:13px;margin:24px 0}table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.55;font-variant-numeric:tabular-nums}th,td{padding:11px 12px;border-bottom:1px solid #e8eaee;vertical-align:top;text-align:right;white-space:nowrap}th{background:#f5f6f8;font-weight:700}th:first-child,td:first-child{text-align:left;position:sticky;left:0;background:#fff;z-index:2}thead th:first-child{background:#f5f6f8}