.orbbec-catalog-section {
  padding: 0 0 130px;
}

.orbbec-catalog-intro {
  display: grid;
  align-items: end;
  gap: 32px;
  overflow: hidden;
  margin-bottom: 28px;
  padding: 30px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 88% 14%, rgba(83, 174, 255, 0.32), transparent 28%),
    linear-gradient(120deg, #071326 0%, #0d3f8f 70%, #1765dc 100%);
  color: #fff;
  grid-template-columns: minmax(0, 1fr) auto;
}

.orbbec-catalog-intro > div > span {
  color: #7fc2ff;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.orbbec-catalog-intro h2 {
  margin: 8px 0 0;
  color: #fff;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
  letter-spacing: -0.045em;
}

.orbbec-catalog-intro p {
  max-width: 720px;
  margin: 10px 0 0;
  color: rgba(235, 244, 255, 0.7);
  font-size: 10px;
  line-height: 1.7;
}

.orbbec-catalog-intro::after {
  width: 182px;
  height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 11px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 18px 18px;
  content: "";
}

.orbbec-catalog-layout {
  display: grid;
  align-items: start;
  grid-template-columns: 286px minmax(0, 1fr);
  gap: 24px;
  transition: grid-template-columns 240ms ease, gap 240ms ease;
}

.orbbec-catalog-section.is-comparing .orbbec-catalog-layout {
  grid-template-columns: 0 minmax(0, 1fr);
  gap: 0;
}

.orbbec-filter-panel {
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 116px);
  overflow-y: auto;
  border: 1px solid #d7e1ee;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(10, 37, 79, 0.07);
  transition: opacity 180ms ease, transform 240ms ease, visibility 0s linear 0s;
}

.orbbec-catalog-section.is-comparing .orbbec-filter-panel {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-24px);
  transition: opacity 140ms ease, transform 200ms ease, visibility 0s linear 200ms;
}

.orbbec-filter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 19px;
  border-bottom: 1px solid #e4eaf3;
  background: #f7f9fd;
}

.orbbec-filter-head h3 {
  margin: 0;
  color: #071326;
  font-size: 18px;
}

.orbbec-filter-head button {
  min-height: 30px;
  padding: 0 9px;
  border: 1px solid #cfdaea;
  border-radius: 7px;
  background: #fff;
  color: #4c6b94;
  cursor: pointer;
  font-size: 8px;
  font-weight: 900;
}

.orbbec-filter-head button:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
}

.orbbec-filter-group {
  padding: 17px 18px;
  border-bottom: 1px solid #e7edf5;
}

.orbbec-filter-group:last-child {
  border-bottom: 0;
}

.orbbec-filter-group h4 {
  margin: 0 0 12px;
  color: #071326;
  font-size: 12px;
}

.orbbec-filter-options {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 7px;
}

.orbbec-filter-group.is-single .orbbec-filter-options {
  display: grid;
  grid-template-columns: 1fr;
}

.orbbec-filter-options label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 29px;
  padding: 0 8px;
  border: 1px solid #d9e3f0;
  border-radius: 7px;
  background: #fbfcff;
  color: #5f7088;
  cursor: pointer;
  font-size: 12px;
  transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.orbbec-filter-options label:hover {
  border-color: #9bc1ff;
  color: #175fcf;
}

.orbbec-filter-options label:has(input:checked) {
  border-color: var(--brand-accent);
  background: #edf4ff;
  color: var(--brand-accent);
}

.orbbec-filter-options input {
  width: 12px;
  height: 12px;
  flex: 0 0 auto;
  margin: 0;
  accent-color: var(--brand-accent);
}

.orbbec-catalog-results {
  min-width: 0;
}

.orbbec-comparison-board {
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid #cddbeb;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(10, 37, 79, 0.08);
  scroll-margin-top: 92px;
}

.orbbec-comparison-board[hidden] {
  display: none;
}

.orbbec-comparison-head {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 20px;
  border-bottom: 1px solid #dce5f0;
  background: #071326;
  color: #fff;
}

.orbbec-comparison-head span {
  color: #72b2ff;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 900;
}

.orbbec-comparison-head h3 {
  margin: 5px 0 0;
  color: #fff;
  font-size: 20px;
}

.orbbec-comparison-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.orbbec-comparison-controls strong {
  color: #9dccff;
  font-family: var(--font-mono);
  font-size: 11px;
}

.orbbec-comparison-controls button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 7px;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 9px;
  font-weight: 900;
}

.orbbec-comparison-controls button:hover {
  border-color: #72b2ff;
  color: #9dccff;
}

.orbbec-comparison-scroll {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  transition: background-color 160ms ease;
}

.orbbec-comparison-scroll.is-dragover {
  background: #eef5ff;
}

.orbbec-comparison-grid {
  display: grid;
}

.orbbec-comparison-grid[data-columns="2"] {
  min-width: 720px;
  grid-template-columns: 150px repeat(2, minmax(280px, 1fr));
}

.orbbec-comparison-grid[data-columns="3"] {
  min-width: 860px;
  grid-template-columns: 150px repeat(3, minmax(235px, 1fr));
}

.orbbec-comparison-grid[data-columns="4"] {
  min-width: 1010px;
  grid-template-columns: 150px repeat(4, minmax(215px, 1fr));
}

.orbbec-comparison-label,
.orbbec-comparison-cell,
.orbbec-comparison-product {
  min-width: 0;
  border-right: 1px solid #e0e7f0;
  border-bottom: 1px solid #e0e7f0;
}

.orbbec-comparison-grid[data-columns="2"] > :nth-child(3n),
.orbbec-comparison-grid[data-columns="3"] > :nth-child(4n),
.orbbec-comparison-grid[data-columns="4"] > :nth-child(5n) {
  border-right: 0;
}

.orbbec-comparison-grid[data-columns="2"] > :nth-last-child(-n + 3),
.orbbec-comparison-grid[data-columns="3"] > :nth-last-child(-n + 4),
.orbbec-comparison-grid[data-columns="4"] > :nth-last-child(-n + 5) {
  border-bottom: 0;
}

.orbbec-comparison-label {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  background: #f7f9fc;
  color: #4f6480;
  font-size: 9px;
  font-weight: 900;
}

.orbbec-comparison-label.is-product {
  align-items: flex-start;
  padding-top: 18px;
  color: #071326;
}

.orbbec-comparison-cell {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  color: #263d5c;
  font-size: 9px;
  line-height: 1.55;
}

.orbbec-comparison-cell.is-pending {
  color: #8895a8;
  font-style: italic;
}

.orbbec-comparison-product {
  position: relative;
  min-height: 222px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  padding: 16px;
  background: #fff;
  cursor: grab;
}

.orbbec-comparison-product:active {
  cursor: grabbing;
}

.orbbec-comparison-product.is-dragging,
.orbbec-product-card.is-dragging {
  opacity: 0.46;
}

.orbbec-comparison-product img {
  width: 100%;
  height: 112px;
  object-fit: contain;
  filter: drop-shadow(0 10px 15px rgba(17, 45, 82, 0.1));
}

.orbbec-comparison-title {
  width: 100%;
  margin: 10px 0 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.orbbec-comparison-product h4 {
  min-width: 0;
  margin: 0;
  color: #071326;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.orbbec-comparison-product .orbbec-comparison-detail {
  margin-top: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--brand-accent);
  cursor: pointer;
  font-size: 8px;
  font-weight: 900;
  text-align: left;
}

.orbbec-comparison-remove {
  position: absolute;
  z-index: 1;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid #d6e0ed;
  border-radius: 50%;
  background: #fff;
  color: #60738d;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.orbbec-comparison-remove:hover {
  border-color: #e26c6c;
  color: #bf2f2f;
}

.orbbec-comparison-product.is-empty {
  align-items: center;
  justify-content: center;
  background: #fbfcfe;
  color: #9aaabd;
  cursor: default;
}

.orbbec-comparison-product.is-empty span:first-child {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px dashed #aec2da;
  border-radius: 50%;
  font-size: 25px;
  font-weight: 300;
}

.orbbec-comparison-grid[data-columns="2"] .orbbec-comparison-label {
  padding: 15px 18px;
  font-size: 11px;
}

.orbbec-comparison-grid[data-columns="2"] .orbbec-comparison-cell {
  padding: 15px 18px;
  font-size: 12px;
  line-height: 1.6;
}

.orbbec-comparison-grid[data-columns="2"] .orbbec-comparison-product {
  min-height: 258px;
  padding: 20px;
}

.orbbec-comparison-grid[data-columns="2"] .orbbec-comparison-product img {
  height: 142px;
}

.orbbec-comparison-grid[data-columns="2"] .orbbec-comparison-product h4 {
  font-size: 20px;
}

.orbbec-comparison-grid[data-columns="2"] .orbbec-comparison-title {
  margin-top: 12px;
}

.orbbec-comparison-grid[data-columns="2"] .orbbec-comparison-product .orbbec-comparison-detail {
  font-size: 10px;
}

.orbbec-comparison-grid[data-columns="2"] .orbbec-comparison-product.is-empty span:first-child {
  width: 50px;
  height: 50px;
  font-size: 29px;
}

.orbbec-comparison-grid[data-columns="3"] .orbbec-comparison-label,
.orbbec-comparison-grid[data-columns="3"] .orbbec-comparison-cell {
  font-size: 10px;
}

.orbbec-comparison-grid[data-columns="3"] .orbbec-comparison-product h4 {
  font-size: 17px;
}

.orbbec-comparison-grid[data-columns="3"] .orbbec-comparison-product .orbbec-comparison-detail {
  font-size: 9px;
}

.orbbec-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  margin: -1px;
  padding: 0;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.orbbec-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
  padding: 14px 16px;
  border: 1px solid #dce5f0;
  border-radius: 11px;
  background: #fff;
  color: #758399;
  font-size: 9px;
  box-shadow: 0 8px 24px rgba(10, 37, 79, 0.04);
}

.orbbec-results-bar strong {
  color: var(--brand-accent);
  font-family: var(--font-mono);
  font-size: 15px;
}

.orbbec-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
}

.orbbec-product-card {
  --tech-color: #2f7cff;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #d9e3f0;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 12px 32px rgba(10, 37, 79, 0.05);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.orbbec-product-card[data-tech="tof"] {
  --tech-color: #7058d8;
}

.orbbec-product-card[data-tech="structured_light"] {
  --tech-color: #0d9a8e;
}

.orbbec-product-card:hover {
  border-color: color-mix(in srgb, var(--tech-color) 60%, #d9e3f0);
  box-shadow: 0 20px 46px rgba(10, 37, 79, 0.12);
  transform: translateY(-3px);
}

.orbbec-product-card.is-draggable {
  cursor: grab;
}

.orbbec-product-image {
  position: relative;
  height: 194px;
  display: grid;
  place-items: center;
  padding: 26px 24px 20px;
  border-bottom: 1px solid #e8edf4;
  background:
    radial-gradient(circle at 50% 48%, color-mix(in srgb, var(--tech-color) 13%, transparent), transparent 50%),
    linear-gradient(180deg, #f8fbff, #eef4fb);
}

.orbbec-product-tech {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 7px;
  border: 1px solid color-mix(in srgb, var(--tech-color) 36%, #fff);
  border-radius: 999px;
  background: #fff;
  color: var(--tech-color);
  font-family: var(--font-mono);
  font-size: 7px;
  font-weight: 900;
}

.orbbec-favorite-button {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid #d3dfed;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: #6f8096;
  cursor: pointer;
  box-shadow: 0 5px 14px rgba(21, 54, 98, 0.08);
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.orbbec-favorite-button.is-card {
  position: absolute;
  z-index: 2;
  top: 7px;
  right: 12px;
}

.orbbec-favorite-button:hover {
  border-color: #91a7c4;
  color: #344d6d;
  transform: translateY(-1px);
}

.orbbec-favorite-button:focus-visible {
  outline: 3px solid rgba(47, 124, 255, 0.25);
  outline-offset: 2px;
}

.orbbec-favorite-button.is-active {
  border-color: #e4c934;
  background: #fffce8;
  color: #f2d21b;
  box-shadow: 0 7px 18px rgba(218, 188, 20, 0.2);
}

.orbbec-favorite-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.orbbec-favorite-icon {
  width: 18px;
  height: 18px;
  display: block;
  background: currentColor;
  -webkit-mask: url("assets/icons/star-outline.svg") center / contain no-repeat;
  mask: url("assets/icons/star-outline.svg") center / contain no-repeat;
}

.orbbec-favorite-button.is-active .orbbec-favorite-icon {
  -webkit-mask-image: url("assets/icons/star-filled.svg");
  mask-image: url("assets/icons/star-filled.svg");
}

.orbbec-favorite-button.is-comparison {
  width: 32px;
  height: 32px;
  box-shadow: none;
}

.orbbec-product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(17, 45, 82, 0.1));
}

.orbbec-product-body {
  min-height: 254px;
  display: flex;
  flex-direction: column;
  padding: 18px;
}

.orbbec-product-body h3 {
  margin: 0;
  color: #071326;
  font-size: 28.5px;
}

.orbbec-product-body ul {
  display: grid;
  gap: 7px;
  margin: 15px 0 0;
  padding: 0;
  list-style: none;
}

.orbbec-product-body li {
  position: relative;
  padding-left: 11px;
  color: #68778c;
  font-size: 13.5px;
  line-height: 1.5;
}

.orbbec-product-body li::before {
  position: absolute;
  top: 6px;
  left: 0;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--tech-color);
  content: "";
}

.orbbec-product-actions {
  display: grid;
  margin-top: auto;
  padding-top: 18px;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.orbbec-product-actions a,
.orbbec-product-actions button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid #d5dfec;
  border-radius: 8px;
  background: #fff;
  color: #244a7d;
  cursor: pointer;
  font-size: 9px;
  font-weight: 900;
}

.orbbec-product-actions .orbbec-product-detail {
  border-color: var(--brand-accent);
  background: var(--brand-accent);
  color: #fff;
}

.orbbec-product-actions .orbbec-product-detail.is-unavailable,
.orbbec-comparison-detail.is-unavailable {
  opacity: 0.72;
}

.orbbec-product-actions .orbbec-product-detail.is-unavailable:hover,
.orbbec-comparison-detail.is-unavailable:hover {
  opacity: 1;
}

.orbbec-product-actions .orbbec-product-detail.is-unavailable:hover {
  border-color: var(--brand-accent);
  color: #fff;
}

.orbbec-product-actions button:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
}

.orbbec-product-actions button.is-selected {
  border-color: var(--brand-accent);
  background: #edf4ff;
  color: var(--brand-accent);
}

.orbbec-product-actions button:disabled {
  border-color: #e1e6ed;
  background: #f6f8fb;
  color: #9aa6b5;
  cursor: not-allowed;
}

.orbbec-catalog-empty {
  padding: 80px 20px;
  border: 1px dashed #cfdae9;
  border-radius: 13px;
  color: #718096;
  text-align: center;
}

@media (max-width: 1100px) {
  .orbbec-product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .orbbec-catalog-intro {
    grid-template-columns: 1fr;
  }

  .orbbec-catalog-intro::after {
    display: none;
  }

  .orbbec-catalog-layout {
    grid-template-columns: 1fr;
  }

  .orbbec-catalog-section.is-comparing .orbbec-catalog-layout {
    grid-template-columns: 1fr;
  }

  .orbbec-filter-panel {
    position: static;
    max-height: none;
  }

  .orbbec-catalog-section.is-comparing .orbbec-filter-panel {
    display: none;
  }
}

@media (max-width: 600px) {
  .orbbec-catalog-intro {
    padding: 24px 20px;
  }

  .orbbec-product-grid {
    grid-template-columns: 1fr;
  }

  .orbbec-results-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .orbbec-comparison-head {
    min-height: 68px;
    padding: 14px 16px;
  }

  .orbbec-comparison-head h3 {
    font-size: 17px;
  }

  .orbbec-comparison-grid[data-columns="2"] {
    min-width: 690px;
    grid-template-columns: 130px repeat(2, 280px);
  }

  .orbbec-comparison-grid[data-columns="3"] {
    min-width: 790px;
    grid-template-columns: 130px repeat(3, 220px);
  }

  .orbbec-comparison-grid[data-columns="4"] {
    min-width: 970px;
    grid-template-columns: 130px repeat(4, 210px);
  }
}