.page-products {
  --panel-pad: 20px;
  --panel-radius: 4px;
  --panel-gap: 20px;
  --line-dark: var(--ink);
  --tile-bg-light: var(--orange);
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px 16px 56px;
  color: var(--ink);
  font-family: var(--font-body);
  background-color: var(--page-bg);
  position: relative;
}

.page-products .breadcrumb {
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--ink);
}

.page-products .breadcrumb a {
  color: var(--ink);
  font-weight: 700;
  text-decoration-color: var(--magenta);
  text-underline-offset: 4px;
}

.page-products .breadcrumb__sep {
  margin: 0 8px;
  color: var(--magenta);
  font-family: var(--font-label);
}

.page-products .catalog-hero {
  position: relative;
  background: var(--card-bg);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  margin-bottom: 28px;
  overflow: hidden;
}

.page-products .catalog-hero__text {
  padding: 28px 20px 18px;
  position: relative;
  z-index: 1;
}

.page-products .catalog-hero__kicker {
  display: inline-block;
  background: var(--magenta);
  color: var(--card-bg);
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.page-products .catalog-hero__title {
  font-size: clamp(1.7rem, 4.2vw, 2.9rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 12px;
  transform: skew(-0.5deg);
  color: var(--ink);
}

.page-products .catalog-hero__desc {
  max-width: 900px;
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
  color: var(--ink);
}

.page-products .catalog-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-top: 3px solid var(--ink);
  filter: saturate(1.1) contrast(1.02);
}

.page-products .sort-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--card-bg);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  padding: 12px 16px;
  margin-bottom: 32px;
}

.page-products .sort-bar__label {
  font-family: var(--font-label);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  opacity: 0.85;
  text-transform: uppercase;
}

.page-products .sort-bar__btn {
  display: inline-block;
  background: var(--orange);
  color: var(--ink);
  border: 2px solid var(--card-bg);
  padding: 6px 18px;
  font-weight: 800;
  font-size: 0.86rem;
  text-decoration: none;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-products .sort-bar__btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--cyan);
}

.page-products .sort-bar__btn.is-active {
  background: var(--accent);
  box-shadow: 3px 3px 0 var(--cyan);
}

.page-products .sort-bar__hint {
  width: 100%;
  font-size: 0.76rem;
  opacity: 0.8;
  color: var(--card-bg);
  font-family: var(--font-label);
}

.page-products .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 16px;
  border-bottom: 3px solid var(--ink);
  padding-bottom: 10px;
}

.page-products .section-title {
  font-size: 1.55rem;
  font-weight: 900;
  margin: 0;
  letter-spacing: -0.01em;
  transform: skew(-0.5deg);
  color: var(--ink);
}

.page-products .section-title__code {
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  background: var(--ink);
  color: var(--accent);
  padding: 3px 10px;
  border: 2px solid var(--ink);
  white-space: nowrap;
}

.page-products .back-link {
  font-family: var(--font-label);
  font-size: 0.8rem;
  color: var(--ink);
  text-decoration: none;
  border: 2px solid var(--ink);
  background: var(--cyan);
  padding: 4px 10px;
  font-weight: 700;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-products .back-link:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--magenta);
}

.page-products .zone-section {
  margin-bottom: 40px;
  display: grid;
  gap: var(--panel-gap);
}

.page-products .zone-panel {
  position: relative;
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  padding: var(--panel-pad);
  overflow: hidden;
  background-image:
    linear-gradient(rgba(247, 240, 232, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 240, 232, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-products .zone-panel--red {
  background-color: var(--zone-red);
}

.page-products .zone-panel--green {
  background-color: var(--zone-green);
}

.page-products .zone-panel--purple {
  background-color: var(--zone-purple);
}

.page-products .zone-panel__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.page-products .zone-panel__info {
  align-self: start;
}

.page-products .zone-panel__title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--accent);
  margin: 0 0 4px;
  letter-spacing: 0.03em;
  line-height: 1.1;
  text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.35);
}

.page-products .zone-panel__meta {
  margin: 0 0 14px;
  font-family: var(--font-label);
  font-size: 0.78rem;
  color: var(--card-bg);
  opacity: 0.9;
  letter-spacing: 0.04em;
}

.page-products .zone-panel__img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
}

.page-products .tile-matrix {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-products .tile {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 108px;
  border: 3px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.35);
  padding: 12px 14px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  overflow: hidden;
}

.page-products .tile::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.page-products .tile:hover,
.page-products .tile:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink);
}

.page-products .zone-panel--red .tile {
  background: var(--orange);
}

.page-products .zone-panel--red .tile:nth-child(even) {
  background: var(--cyan);
}

.page-products .zone-panel--green .tile {
  background: var(--magenta);
}

.page-products .zone-panel--green .tile:nth-child(even) {
  background: var(--orange);
}

.page-products .zone-panel--purple .tile {
  background: var(--cyan);
}

.page-products .zone-panel--purple .tile:nth-child(even) {
  background: var(--magenta);
}

.page-products .tile__code {
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 700;
  opacity: 0.6;
  letter-spacing: 0.08em;
}

.page-products .tile__label {
  font-size: 1.08rem;
  font-weight: 900;
  line-height: 1.15;
  margin-top: 6px;
  letter-spacing: 0.02em;
}

.page-products .tile__count {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--ink);
  color: var(--card-bg);
  padding: 2px 10px;
  margin-top: 8px;
}

.page-products .tile__batch {
  font-family: var(--font-label);
  font-size: 0.68rem;
  opacity: 0.65;
  margin-top: 10px;
  letter-spacing: 0.05em;
}

.page-products .catalog-table-section {
  margin-bottom: 40px;
}

.page-products .table-scroll {
  overflow-x: auto;
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  background: var(--card-bg);
}

.page-products .archive-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: var(--card-bg);
  font-size: 0.88rem;
  line-height: 1.4;
}

.page-products .archive-table thead th {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--ink);
  color: var(--accent);
  font-family: var(--font-label);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 14px;
  border-bottom: 3px solid var(--ink);
  white-space: nowrap;
}

.page-products .archive-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.page-products .archive-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .archive-table tbody tr {
  transition: background 0.15s ease;
}

.page-products .archive-table tbody tr:nth-child(even) {
  background: rgba(255, 179, 0, 0.1);
}

.page-products .archive-table tbody tr:hover {
  background: var(--orange);
}

.page-products .table-link {
  color: var(--ink);
  font-weight: 700;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  text-decoration-color: var(--magenta);
}

.page-products .table-link:hover {
  background: var(--accent);
}

.page-products .table-code {
  font-family: var(--font-label);
  font-size: 0.78rem;
  white-space: nowrap;
  color: var(--ink);
}

.page-products .zone-tag {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--card-bg);
  padding: 3px 10px;
  border: 2px solid var(--ink);
  white-space: nowrap;
}

.page-products .zone-tag--red {
  background: var(--zone-red);
}

.page-products .zone-tag--green {
  background: var(--zone-green);
}

.page-products .zone-tag--purple {
  background: var(--zone-purple);
}

.page-products .letter-nav {
  background: var(--card-bg);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  padding: 16px;
  margin-bottom: 40px;
  position: relative;
  z-index: 30;
}

.page-products .letter-nav__title {
  font-size: 1.05rem;
  font-weight: 900;
  margin: 0 0 12px;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.page-products .letter-nav__grid {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: 6px;
}

.page-products .letter-link {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-label);
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--ink);
  background: var(--accent);
  border: 2px solid var(--ink);
  padding: 7px 0;
  text-decoration: none;
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.page-products .letter-link:hover,
.page-products .letter-link.is-active {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--magenta);
  background: var(--orange);
}

.page-products .letter-link.is-disabled {
  background: var(--line);
  color: rgba(30, 30, 30, 0.4);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.page-products .letter-nav__hint {
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.7;
  margin: 12px 0 0;
  font-family: var(--font-label);
}

.page-products .batch-timeline {
  margin-bottom: 40px;
}

.page-products .timeline-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .timeline-layout__rail {
  display: block;
  max-width: 240px;
  width: 100%;
  height: auto;
  margin: 0 auto;
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-products .timeline {
  position: relative;
  border-left: 4px solid var(--ink);
  padding-left: 24px;
  display: grid;
  gap: 18px;
}

.page-products .timeline-item {
  position: relative;
  background: var(--card-bg);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  padding: 18px;
}

.page-products .timeline-item__marker {
  position: absolute;
  left: -31px;
  top: 18px;
  width: 14px;
  height: 14px;
  background: var(--magenta);
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--page-bg);
}

.page-products .timeline-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.page-products .timeline-item__title {
  font-size: 1.08rem;
  font-weight: 900;
  margin: 0;
  color: var(--ink);
}

.page-products .timeline-item__code {
  font-family: var(--font-label);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--zone-purple);
  background: rgba(59, 31, 91, 0.1);
  border: 2px solid var(--zone-purple);
  display: inline-block;
  padding: 2px 10px;
  margin: 0 0 8px;
}

.page-products .timeline-item__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink);
  opacity: 0.85;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

@media (min-width: 768px) {
  .page-products {
    padding: 28px 28px 64px;
  }

  .page-products .zone-panel__body {
    grid-template-columns: 300px 1fr;
    gap: 24px;
  }

  .page-products .zone-panel__img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }

  .page-products .tile-matrix {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .zone-panel--red .tile-matrix {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .zone-panel--purple .tile-matrix {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .zone-panel--purple .tile:nth-child(9),
  .page-products .zone-panel--purple .tile:nth-child(10) {
    grid-column: span 2;
  }

  .page-products .timeline-layout {
    grid-template-columns: 250px 1fr;
    align-items: start;
  }

  .page-products .timeline-layout__rail {
    max-width: 250px;
    margin: 0;
    position: sticky;
    top: 120px;
  }

  .page-products .letter-nav__grid {
    grid-template-columns: repeat(14, 1fr);
  }

  .page-products .sort-bar__hint {
    width: auto;
    margin-left: auto;
  }
}

@media (min-width: 1024px) {
  .page-products .zone-section,
  .page-products .catalog-table-section,
  .page-products .batch-timeline {
    margin-right: 84px;
  }

  .page-products .catalog-hero__desc {
    font-size: 1rem;
  }

  .page-products .letter-nav {
    position: fixed;
    right: 18px;
    top: 140px;
    width: 72px;
    margin: 0;
    box-shadow: 6px 6px 0 var(--ink);
  }

  .page-products .letter-nav__title {
    font-size: 0.86rem;
    text-align: center;
  }

  .page-products .letter-nav__grid {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-products .letter-nav__hint {
    display: none;
  }

  .page-products .table-scroll {
    overflow: visible;
  }

  .page-products .archive-table {
    min-width: 0;
  }

  .page-products .zone-panel--red .zone-panel__info {
    background: var(--zone-red);
  }

  .page-products .zone-panel--green .zone-panel__info {
    background: var(--zone-green);
  }

  .page-products .zone-panel--purple .zone-panel__info {
    background: var(--zone-purple);
  }
}