/* Sunway product directory styling; all catalog content and controls are retained. */
.catalog { background: #fff; }
.catalog-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; flex-shrink: 0; }
.catalog .category-nav { gap: 8px; margin-top: 24px; }
.catalog .category-button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  align-content: center;
  gap: 6px 8px;
  min-height: 90px;
  padding: 12px;
  border: 1px solid #b9bbcb;
  border-bottom: 3px solid #b9bbcb;
  border-radius: 0;
  background: #fff;
}
.catalog .category-button:hover { border-color: var(--brand-blue); transform: none; }
.catalog .category-button[aria-pressed="true"] {
  color: #fff;
  background: var(--brand-blue);
  border-color: var(--action-blue);
  border-bottom-color: var(--gold-light);
}
.catalog .category-button b { font-size: 13px; line-height: 1.35; }
.catalog .category-button:not([data-category-select="all"]) b { font-weight: 500; }
.catalog .category-button span { margin: 0; font-size: 22px; }
.catalog .category-button small { grid-column: 1 / -1; margin: 0; font-size: 11px; line-height: 1.4; }
.catalog .catalog-tools {
  grid-template-columns: minmax(240px, .6fr) minmax(0, 1.4fr);
  margin-top: 16px;
  padding: 16px 20px;
  gap: 20px;
  border: 1px solid var(--blue-line);
  border-radius: 0;
  background: linear-gradient(110deg, #edf2fa, #f7f9fc);
}
.catalog .catalog-tools > div { min-width: 0; }
.catalog .search-field label { margin-bottom: 6px; color: var(--blue-ink); font-size: 12px; }
.catalog .search-field input {
  min-height: 40px;
  padding-inline: 14px;
  border: 1px solid #d5d6e5;
  border-radius: 0;
  color: var(--brand-blue-dark);
  background: #fff;
}
.catalog .subfilters { gap: 6px; }
.catalog .subfilter {
  max-width: 100%;
  min-height: 32px;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  color: var(--blue-ink);
  background: #fff;
  border: 1px solid #d5d6e5;
  border-radius: 999px;
}
.catalog .subfilter:hover { background: #e5ecf7; border-color: #8d9dba; }
.catalog .subfilter[aria-pressed="true"] {
  color: #302344;
  background: var(--gold-light);
  border-color: var(--gold-light);
  font-weight: 500;
}
.catalog .catalog-tools :is(input, button):focus-visible {
  outline: 3px solid var(--action-blue);
  outline-offset: 4px;
}
.catalog .result-line {
  min-height: 44px;
  align-items: center;
  flex-wrap: wrap;
  margin: 0;
  padding: 8px 20px;
  gap: 8px 20px;
  border: 1px solid var(--blue-line);
  border-top: 0;
  border-radius: 0;
  background: #e5ecf6;
  color: var(--blue-ink);
  font-size: 12px;
}
.catalog .result-line strong { color: var(--blue-ink); font-size: 20px; font-weight: 500; line-height: 1.2; }
.catalog .result-line #active-label { overflow-wrap: anywhere; }
.catalog .model-image-note { margin: 16px 0 0; color: #55586a; font-size: 12px; }
.catalog .model-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 24px;
  padding: 1px 0 0 1px;
}
.catalog .model-card {
  /* Overlap adjacent borders so every divider remains one pixel wide. */
  margin: -1px 0 0 -1px;
  padding: 20px;
  border: 1px solid #bcbec9;
  border-radius: 0;
  box-shadow: none;
  background: #fff;
}
.catalog .model-top { align-items: start; gap: 12px; }
.catalog .model-family {
  padding: 6px 9px;
  border-radius: 0;
  color: #62480d;
  background: var(--gold-pale);
  font-size: 11px;
  font-weight: 500;
}
.catalog .model-form { font-size: 12px; font-weight: 400; }
.catalog .model-card h3 {
  margin: 14px 0 0;
  color: var(--blue-ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: .01em;
  text-align: center;
  overflow-wrap: anywhere;
}
.catalog .model-use { min-height: 0; margin-top: 6px; color: var(--brand-blue-dark); font-size: 13px; font-weight: 500; text-align: center; }
.catalog .model-image {
  display: block;
  width: 208px;
  max-width: 100%;
  height: 92px;
  margin: 4px auto 0;
  object-fit: contain;
}
.catalog .model-specs { width: 100%; max-width: 340px; margin: 8px auto 16px; border: 0; text-align: left; }
.catalog .model-spec { grid-template-columns: 72px minmax(0, 1fr); gap: 12px; padding: 4px 0; border: 0; }
.catalog .model-spec b { color: var(--blue-ink); font-size: 12px; font-weight: 400; }
.catalog .model-spec span { color: #292a39; font-size: 14px; font-weight: 400; }
.catalog .model-network-value { min-width: 0; color: #292a39; font-size: 14px; line-height: 1.65; overflow-wrap: anywhere; }
.catalog .model-network-port + .model-network-port { margin-top: 2px; }
.catalog .model-network-spec { row-gap: 8px; }
.catalog .card-actions { margin-top: auto; align-items: center; gap: 8px; }
.catalog .card-link { width: 240px; min-height: 36px; padding: 6px 46px 6px 16px; font-size: 12px; }
.catalog .card-link::after { width: 32px; height: 32px; background-size: 16px 16px; }
.catalog .empty-state { margin-top: 48px; border: 1px solid #bcbec9; border-radius: 0; }
@media (max-width: 980px) {
  .catalog .catalog-tools { grid-template-columns: 1fr; }
  .catalog .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .catalog-meta { align-items: flex-start; margin-top: 24px; }
  .catalog-meta .updated { margin-top: 0; }
  .catalog .category-button { min-height: 90px; padding: 10px; }
  .catalog .catalog-tools { padding: 16px; gap: 16px; }
  .catalog .search-field input { min-height: 44px; }
  .catalog .subfilter { min-height: 36px; }
  .catalog .result-line { padding: 8px 16px; }
  .catalog .model-grid { grid-template-columns: 1fr; margin-top: 24px; }
  .catalog .model-card { padding: 18px; }
  .catalog .card-link { min-height: 40px; }
  .catalog .card-link::after { width: 36px; height: 36px; }
}
@media (max-width: 380px) {
  .catalog .model-card { padding: 16px; }
  .catalog .model-spec { grid-template-columns: 68px minmax(0, 1fr); gap: 10px; }
}