.page-products {
  --pr-rail-w: 250px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
}

.page-products .pr-wrap {
  padding-top: 4px;
  padding-bottom: clamp(40px, 8vw, 88px);
}

.page-products .breadcrumbs {
  padding: 18px 0 4px;
  font-size: 13px;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .breadcrumb-item {
  color: var(--blue);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .breadcrumb-item a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.page-products .breadcrumb-item a:hover {
  border-bottom-color: var(--orange);
}

.page-products .breadcrumb-item[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

.page-products .pr-head {
  padding: 12px 0 clamp(24px, 4vw, 36px);
  border-bottom: 3px solid var(--ink);
}

.page-products .pr-head h1 {
  margin: 14px 0 18px;
  font-size: clamp(2rem, 7.2vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-products .pr-lead {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
}

.page-products .pr-lead strong {
  color: var(--deep);
  font-weight: 800;
}

.page-products .batch-chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82em;
  letter-spacing: 0.01em;
  padding: 2px 8px 3px;
  background: var(--orange-soft);
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
  white-space: nowrap;
}

.page-products .pr-command {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 4vw, 32px);
}

.page-products .pr-cmd {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 44px;
  padding: 18px 20px 20px;
  border: 3px solid var(--ink);
  background: var(--paper);
  box-shadow: 6px 6px 0 var(--ink);
  color: var(--ink);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-products .pr-cmd--accent {
  background: var(--orange);
}

.page-products .pr-cmd:hover,
.page-products .pr-cmd:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 var(--ink);
}

.page-products .pr-cmd:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.page-products .pr-cmd-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--deep);
}

.page-products .pr-cmd--accent .pr-cmd-tag {
  color: var(--ink);
}

.page-products .pr-cmd-title {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .pr-cmd-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--deep);
}

.page-products .pr-workspace {
  display: grid;
  gap: 28px;
  padding-top: clamp(28px, 5vw, 44px);
}

.page-products .pr-rail {
  display: grid;
  gap: 16px;
}

.page-products .pr-rail-card {
  border: 3px solid var(--ink);
  background: var(--deep);
  color: var(--paper);
  padding: 18px 16px;
}

.page-products .pr-rail-batch {
  border: 2px solid var(--ink);
  background: var(--orange-soft);
  padding: 16px;
  box-shadow: 4px 4px 0 var(--ink);
}

.page-products .pr-rail-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.page-products .pr-rail-card .pr-rail-label {
  color: var(--orange);
}

.page-products .pr-rail-batch .pr-rail-label {
  color: var(--deep);
  margin-bottom: 8px;
}

.page-products .pr-cats {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-cat-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 6px 4px 6px 0;
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-products .pr-cat-link:hover,
.page-products .pr-cat-link:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--orange-soft);
}

.page-products .pr-cat-link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.page-products .pr-cat-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-products .pr-batch {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pr-rail-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--deep);
}

.page-products .pr-flow {
  min-width: 0;
}

.page-products .pr-section {
  padding: clamp(26px, 5vw, 40px) 0;
  border-top: 2px solid var(--line);
}

.page-products .pr-flow > .pr-section:first-child {
  border-top: none;
  padding-top: 0;
}

.page-products .pr-section h2 {
  margin: 10px 0 0;
  font-size: clamp(1.45rem, 5vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-products .pr-section .section-head {
  margin-bottom: 18px;
}

.page-products .pr-section--warm {
  background: var(--warm);
  border: 2px solid var(--line);
  padding: clamp(20px, 4vw, 30px) clamp(14px, 3vw, 26px);
}

.page-products .pr-text {
  max-width: 36em;
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
}

.page-products .pr-text a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-products .pr-text a:hover {
  color: var(--orange);
}

.page-products .pr-split {
  display: grid;
  gap: 22px;
  align-items: start;
}

.page-products .pr-split ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pr-split li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pr-split li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.page-products .pr-fig {
  margin: 0;
  border: 3px solid var(--ink);
  background: var(--warm);
  box-shadow: 6px 6px 0 var(--ink);
  overflow: hidden;
}

.page-products .pr-fig--wide {
  margin-top: 20px;
}

.page-products .pr-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-caption {
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--deep);
  border-top: 2px solid var(--ink);
  background: var(--paper);
}

.page-products .pr-cards {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

.page-products .pr-card {
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 18px 16px;
  box-shadow: 4px 4px 0 rgba(11, 20, 32, 0.16);
}

.page-products .pr-card:nth-child(even) {
  background: var(--paper);
}

.page-products .pr-card-num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .pr-card-title {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 800;
}

.page-products .pr-card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--deep);
}

.page-products .pr-steps {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  counter-reset: pr-step;
}

.page-products .pr-step {
  border: 2px solid var(--ink);
  border-left: 8px solid var(--orange);
  background: var(--paper);
  padding: 16px 16px 18px;
}

.page-products .pr-step-num {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--deep);
  background: var(--orange-soft);
  padding: 2px 7px;
  border-bottom: 2px solid var(--ink);
}

.page-products .pr-step-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-products .pr-step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--deep);
}

.page-products .pr-spec-card {
  border: 3px solid var(--ink);
  background: var(--deep);
  color: var(--paper);
  box-shadow: 6px 6px 0 var(--ink);
  padding: 6px 18px;
  margin-bottom: 20px;
}

.page-products .pr-spec {
  display: grid;
}

.page-products .pr-spec-row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 253, 248, 0.24);
}

.page-products .pr-spec-row:last-child {
  border-bottom: none;
}

.page-products .pr-spec-key {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-products .pr-spec-val {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .pr-spec-val .status-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  padding: 3px 10px;
}

.page-products .pr-spec-val .status-tag--done {
  background: var(--jade-soft);
  color: var(--ink);
  border: 2px solid var(--jade);
}

.page-products .panel {
  margin-top: 12px;
  border: 2px solid var(--ink);
  background: var(--paper);
}

.page-products .panel-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 13px 16px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.page-products .panel-summary::-webkit-details-marker {
  display: none;
}

.page-products .panel-summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
}

.page-products .panel-summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: -3px;
}

.page-products .panel[open] .panel-summary {
  background: var(--jade-soft);
}

.page-products .panel[open] .panel-summary::after {
  content: "×";
  color: var(--deep);
}

.page-products .panel-body {
  padding: 4px 16px 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--deep);
}

.page-products .panel-body p {
  margin: 0 0 10px;
}

.page-products .panel-body p:last-child {
  margin-bottom: 0;
}

.page-products .pr-compare {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.page-products .pr-path {
  border: 2px solid var(--ink);
  padding: 16px;
}

.page-products .pr-path--new {
  background: var(--jade-soft);
  box-shadow: 4px 4px 0 var(--ink);
}

.page-products .pr-path--old {
  background: var(--warm);
}

.page-products .pr-path-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--deep);
}

.page-products .pr-path-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .pr-path-step {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-products .pr-path-step span {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-products .pr-section--warm .pr-card {
  background: var(--paper);
}

.page-products .pr-cta {
  border-top: 3px solid var(--ink);
}

.page-products .pr-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.page-products .pr-cta-links .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--ink);
}

.page-products .pr-cta-links .btn-accent {
  background: var(--orange);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}

.page-products .pr-cta-links .btn-ghost {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}

.page-products .pr-cta-links .btn:hover {
  transform: translate(-2px, -2px);
}

.page-products .pr-cta-links .btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

@media (min-width: 640px) {
  .page-products .pr-command {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pr-cards {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pr-cards .pr-card:nth-child(even) {
    transform: translateY(14px);
  }

  .page-products .pr-compare {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pr-spec-row {
    grid-template-columns: 9em 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 860px) {
  .page-products .pr-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 32px;
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pr-step:nth-child(2) {
    transform: translateY(16px);
  }
}

@media (min-width: 940px) {
  .page-products .pr-workspace {
    grid-template-columns: var(--pr-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-products .pr-rail {
    position: sticky;
    top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-cmd,
  .page-products .pr-cat-link,
  .page-products .btn {
    transition: none;
  }

  .page-products .pr-cmd:hover,
  .page-products .pr-cards .pr-card:nth-child(even),
  .page-products .pr-step:nth-child(2) {
    transform: none;
  }
}
<<<END>>>