.product-rules-section {
  background: #22262e;
  border: 1px solid #2d3139;
  border-radius: 12px;
  padding: 24px;
  margin: 40px 0 48px;
}
.product-rules-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.product-rules-title {
  font-size: 26px;
  line-height: 1.2;
  font-weight: 700;
  color: #e8eaed;
  margin: 0 0 8px;
}
.product-rules-subtitle {
  color: #9ca3af;
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}
.product-rules-note {
  flex: 0 0 auto;
  color: #cbd5e1;
  background: #1a1d24;
  border: 1px solid #3d414a;
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 12px;
  white-space: nowrap;
}
.product-rules-table-wrap {
  overflow-x: auto;
  border: 1px solid #2d3139;
  border-radius: 10px;
  background: #1a1d24;
}
.product-rules-table {
  width: 100%;
  min-width: 1120px;
  border-collapse: collapse;
  font-size: 13px;
}
.product-rules-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #191d24;
  color: #cbd5e1;
  text-align: left;
  padding: 13px 12px;
  border-bottom: 1px solid #2d3139;
  font-weight: 600;
  white-space: nowrap;
}
.product-rules-table td {
  color: #e8eaed;
  vertical-align: top;
  padding: 13px 12px;
  border-bottom: 1px solid #2d3139;
}
.product-rules-table tr:last-child td { border-bottom: 0; }
.product-rules-table tr:hover td { background: rgba(59, 130, 246, 0.06); }
.rule-product button {
  color: inherit;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  padding: 0;
}
.rule-product strong {
  display: block;
  color: #f8fafc;
  font-size: 14px;
  margin-bottom: 3px;
}
.rule-product span {
  display: block;
  color: #9ca3af;
  font-size: 12px;
}
.rule-dense {
  min-width: 156px;
  color: #dbe4f0;
}
.rule-tier {
  display: block;
  color: #dbe4f0;
  line-height: 1.55;
  white-space: nowrap;
}
.rule-pair {
  display: block;
  line-height: 1.55;
  white-space: nowrap;
}
.rule-pair b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-right: 6px;
  border-radius: 5px;
  color: #fff;
  background: #334155;
  font-size: 11px;
}
.rule-time {
  min-width: 170px;
  line-height: 1.55;
  color: #dbe4f0;
}
.rule-empty {
  text-align: center;
  color: #9ca3af !important;
  padding: 30px 16px !important;
}
@media (max-width: 768px) {
  .product-rules-section { padding: 18px; margin: 28px 0 36px; }
  .product-rules-head { display: block; }
  .product-rules-note { display: inline-block; margin-top: 12px; white-space: normal; }
  .product-rules-title { font-size: 22px; }
  .product-rules-table { min-width: 1040px; }
}