/* Compact ascending/descending triangles beside product metric headings. */
.center-table .sortable-heading {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  vertical-align: middle;
}
.center-table .sort-arrows {
  display: inline-flex;
  flex: 0 0 14px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 14px;
  height: 22px;
  line-height: 0;
  vertical-align: middle;
}
.center-table .sort-arrows button {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 10px;
  width: 14px;
  height: 10px;
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: transparent;
  box-shadow: none;
  color: #c8c5c1;
  font-size: 0;
  line-height: 0;
  cursor: pointer;
}
.center-table .sort-arrows button::before {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-right: 4px solid transparent;
  border-left: 4px solid transparent;
}
.center-table .sort-arrows button[title="正序排列"] { order: 0; }
.center-table .sort-arrows button[title="正序排列"]::before { border-bottom: 5px solid currentColor; }
.center-table .sort-arrows button[title="倒序排列"] { order: 1; }
.center-table .sort-arrows button[title="倒序排列"]::before { border-top: 5px solid currentColor; }
.center-table .sort-arrows button:hover,
.center-table .sort-arrows button.active { color: #80543b; }
.center-table .sort-arrows button:focus-visible { outline: 2px solid #80543b; outline-offset: 1px; }