.page-knowledge {
  background:
    radial-gradient(circle at top center, rgba(59, 106, 253, 0.08), transparent 26%),
    linear-gradient(180deg, #f5f7fa 0%, #ffffff 22%, #f7f9fc 100%);
  color: var(--color-text);
}

.page-knowledge main {
  overflow: hidden;
}

.knowledge-archive {
  padding: 8.75rem 0 1.75rem;
}

.knowledge-hero__title,
.knowledge-archive__title {
  color: #111111;
  font-family: var(--font-display);
  font-size: 3.375rem;
  font-size: clamp(3rem, 5vw, 3.75rem);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 0.96;
  margin: 0;
}

.knowledge-preview {
  padding: 0 0 6.25rem;
}

.knowledge-preview__toolbar,
.knowledge-archive__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.knowledge-preview__toolbar {
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.knowledge-filter__chip {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(59, 106, 253, 0.7);
  border-radius: 999px;
  color: #1b2232;
  line-height: 1;
  min-height: 1.75rem;
  padding: 0.35rem 0.55rem;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.knowledge-filter__chip:hover,
.knowledge-filter__chip:focus-visible {
  background: rgba(59, 106, 253, 0.08);
  outline: none;
}

.knowledge-filter__chip.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
}

.knowledge-preview__layout {
  align-items: start;
  display: grid;
  gap: 2rem 2.75rem;
  grid-template-columns: minmax(0, 1.27fr) minmax(18rem, 0.73fr);
}

.knowledge-preview__panel {
  overflow: hidden;
}

.knowledge-preview__list {
  max-height: 32.8125rem;
  overflow-y: auto;
  scrollbar-color: rgba(59, 106, 253, 0.46) transparent;
  scrollbar-width: thin;
}

.knowledge-preview-item {
  transition: background-color 180ms ease;
}

.knowledge-preview-item.is-active {
  background: rgba(228, 240, 255, 0.82);
}

.knowledge-preview-item__link {
  align-items: baseline;
  display: grid;
  gap: 1.25rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 1rem 0.875rem;
}

.knowledge-preview-item__title,
.knowledge-archive-item__title {
  color: #151515;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin: 0;
}

.knowledge-preview-item.is-active .knowledge-preview-item__title {
  font-weight: 700;
}

.knowledge-preview-item__date,
.knowledge-archive-item__date {
  color: #999999;
  flex: 0 0 auto;
  font-size: 0.875rem;
  line-height: 1.2;
  white-space: nowrap;
}

.knowledge-preview__visual-link {
  background: #e2e6eb;
  border: 1px solid rgba(18, 32, 58, 0.08);
  border-radius: 0.625rem;
  box-shadow: 0 12px 24px rgba(12, 24, 45, 0.08);
  display: block;
  overflow: hidden;
}

.knowledge-preview__visual-link img {
  aspect-ratio: 531 / 522;
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.knowledge-preview__visual-link[hidden] {
  display: none;
}

.knowledge-list-divider {
  display: block;
  height: 0.0625rem;
  pointer-events: none;
  width: 100%;
}

.knowledge-archive__header {
  display: grid;
  justify-items: center;
  margin-bottom: 2.25rem;
}

.knowledge-archive__title {
  text-align: center;
}

.knowledge-archive__filters {
  justify-content: center;
  margin-top: 1.35rem;
}

.knowledge-archive__list {
  overflow: hidden;
}

.knowledge-archive-item {
  display: grid;
}

.knowledge-archive-item__link {
  align-items: center;
  display: grid;
  gap: 1rem 1.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 1rem 0.875rem;
}

.knowledge-archive-item {
  border-top: 1.5px solid var(--color-primary-soft);
}

.knowledge-archive-item:last-child {
  border-bottom: 1.5px solid var(--color-primary-soft);
}

.knowledge-archive-item:hover {
  background: rgba(228, 240, 255, 0.76);
}

.knowledge-archive-item:hover .knowledge-archive-item__title {
  font-weight: 700;
}

.knowledge-archive-item:hover .knowledge-archive-item__link {
  grid-template-columns: minmax(0, 1fr) minmax(13rem, 18.9375rem) auto;
}

.knowledge-archive-item:hover .knowledge-archive-item__thumb {
  display: block;
}

.knowledge-archive-item__thumb {
  border-radius: 0.625rem;
  display: none;
  overflow: hidden;
}

.knowledge-archive-item__thumb img {
  aspect-ratio: 303 / 182;
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.knowledge-pagination {
  align-items: center;
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  margin-top: 3rem;
}

.knowledge-pagination__control,
.knowledge-pagination__page {
  background: transparent;
  border: 0;
  color: #111111;
  line-height: 1;
  min-width: 0.75rem;
  padding: 0;
}

.knowledge-pagination__control {
  align-items: center;
  display: inline-flex;
  justify-content: center;
}

.knowledge-pagination__control[disabled] {
  color: rgba(17, 17, 17, 0.28);
  cursor: default;
}

.knowledge-pagination__control[disabled] .knowledge-pagination__arrow {
  opacity: 0.28;
}

.knowledge-pagination__arrow {
  display: block;
  flex: 0 0 auto;
  height: 0.55rem;
  object-fit: contain;
  width: 0.9rem;
}

.knowledge-pagination__arrow--previous {
  transform: rotate(-90deg);
}

.knowledge-pagination__arrow--next {
  transform: rotate(90deg);
}

.knowledge-pagination__page.is-current {
  font-weight: 700;
}

.knowledge-pagination__ellipsis {
  color: #111111;
  line-height: 1;
}

.knowledge-empty-state {
  background: rgba(255, 255, 255, 0.78);
  border: 1px dashed rgba(59, 106, 253, 0.36);
  border-radius: 1rem;
  display: grid;
  gap: 0.5rem;
  padding: 1.5rem;
}

.knowledge-empty-state h2,
.knowledge-empty-state h3 {
  color: var(--color-heading);
  font-size: 1.2rem;
  margin: 0;
}

.knowledge-empty-state p {
  color: var(--color-text-muted);
  margin: 0;
}

.knowledge-empty-state--archive {
  margin-top: 1rem;
}

@media (max-width: 75rem) {
  .knowledge-preview__layout {
    gap: 1.5rem 1.75rem;
    grid-template-columns: minmax(0, 1.2fr) minmax(16rem, 0.8fr);
  }

  .knowledge-preview-item__title,
  .knowledge-archive-item__title {
    font-size: 1.35rem;
  }

}

@media (max-width: 62rem) {
  .knowledge-hero {
    padding-top: 8.1rem;
  }

  .knowledge-preview {
    padding-bottom: 5rem;
  }

  .knowledge-preview__toolbar {
    justify-content: flex-start;
  }

  .knowledge-preview__layout {
    grid-template-columns: 1fr;
  }

  .knowledge-preview__visual-link {
    order: 1;
  }

  .knowledge-preview__panel {
    order: 2;
  }

  .knowledge-preview__list {
    max-height: none;
    overflow: visible;
  }

  .knowledge-archive {
    padding-bottom: 5.5rem;
  }

  .knowledge-archive__header {
    justify-items: start;
  }

  .knowledge-archive__title {
    text-align: left;
  }

  .knowledge-archive__filters {
    justify-content: flex-end;
    width: 100%;
  }

  .knowledge-archive-item__thumb {
    grid-column: 1 / span 2;
    max-width: 18rem;
  }
}

@media (max-width: 46rem) {
  .knowledge-hero {
    padding: 7.35rem 0 1.25rem;
  }

  .knowledge-hero__title,
  .knowledge-archive__title {
    font-size: 2.3rem;
  }

  .knowledge-preview {
    padding-bottom: 4.25rem;
  }

  .knowledge-preview__toolbar,
  .knowledge-archive__filters {
    gap: 0.45rem;
  }

  .knowledge-filter__chip {
    min-height: 2rem;
    font-size: 0.8rem;
  }

  .knowledge-preview-item__link {
    gap: 0.65rem;
    grid-template-columns: 1fr;
    padding: 0.9rem 0.25rem;
  }

  .knowledge-archive-item__link,
  .knowledge-archive-item .knowledge-archive-item__link {
    gap: 0.2rem;
    grid-template-columns: 1fr;
    padding: 0.625rem 0;
  }

  .knowledge-preview-item__title {
    font-size: 1.1rem;
  }

  .knowledge-archive-item__title {
    font-size: 0.875rem;
  }

  .knowledge-preview-item__date {
    font-size: 0.8rem;
    justify-self: start;
  }

  .knowledge-archive-item__date {
    font-size: 0.6875rem;
    justify-self: end;
  }

  .knowledge-archive-item:hover {
    background: transparent;
  }

  .knowledge-archive-item:hover .knowledge-archive-item__title {
    font-weight: 400;
  }

  .knowledge-archive-item:hover .knowledge-archive-item__link {
    grid-template-columns: 1fr;
  }

  .knowledge-archive-item__thumb,
  .knowledge-archive-item:hover .knowledge-archive-item__thumb {
    display: none;
  }

  .knowledge-pagination {
    gap: 0.8rem;
    margin-top: 2.25rem;
  }
}