.page-products {
  --pf-line: 2px solid var(--ink);
  --pf-soft: rgba(11, 18, 32, 0.06);
}

.page-products .pf-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 28px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-products .pf-crumb a {
  color: var(--jade-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .pf-crumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .pf-hero {
  display: grid;
  gap: 36px;
  padding: 30px 0 6px;
}

.page-products .pf-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.2vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-products .pf-lead {
  max-width: 54ch;
  margin: 20px 0 0;
  font-size: clamp(1rem, 1.3vw, 1.08rem);
  line-height: 1.8;
  color: #d7e2ec;
}

.page-products .pf-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-hero-stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  border: 2px solid var(--blue-deep);
  background: rgba(36, 92, 138, 0.22);
}

.page-products .pf-hero-stats .mono {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-products .pf-hero-stats em {
  font-style: normal;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-products .pf-hero-index {
  border-top: 3px solid var(--clay);
  padding-top: 16px;
}

.page-products .pf-index-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-products .pf-hero-index ol {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-hero-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  font-size: 15px;
  color: var(--paper);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pf-hero-index a:hover {
  background: var(--blue-deep);
  border-left-color: var(--cyan);
  color: var(--cyan);
}

.page-products .pf-hero-index .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--jade-light);
}

.page-products .pf-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 34px;
  padding-top: 16px;
  border-top: 2px solid var(--blue-deep);
}

.page-products .pf-filters .filter-btn {
  padding: 9px 16px;
  border: 2px solid var(--blue-deep);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pf-filters .filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-products .pf-filters .filter-btn[aria-pressed="true"] {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--ink);
  font-weight: 700;
}

.page-products .pf-stack {
  display: grid;
  gap: 30px;
  margin: 30px 0 0;
}

.page-products .pf-panel {
  padding: 26px 20px;
}

.page-products .pf-panel h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.16;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .pf-panel p {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: #2b3138;
}

.page-products .pf-panel a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-products .pf-panel a:hover {
  color: var(--clay);
}

.page-products .pf-sub {
  margin: 26px 0 0;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-products .pf-figure {
  margin: 24px 0 0;
}

.page-products .pf-figure .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pf-topics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-topics li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  border-left: 3px solid var(--jade);
  background: var(--pf-soft);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--black);
}

.page-products .pf-topics .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-products .pf-tagrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 2px dashed rgba(16, 16, 16, 0.2);
}

.page-products .pf-tagrow-label {
  margin-right: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: #5a6472;
}

.page-products .pf-dims {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-products .pf-dim {
  padding: 16px 0 0;
  border-top: 4px solid var(--jade);
}

.page-products .pf-dim h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-products .pf-dim p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #3a414a;
}

.page-products .pf-panel .pf-digest {
  margin-top: 26px;
  padding: 20px 18px;
  border: 2px solid var(--ink);
  background: var(--ink);
  box-shadow: var(--hard-shadow-sm);
}

.page-products .pf-digest-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .pf-digest-head .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-products .pf-panel .pf-digest h3 {
  margin: 14px 0 0;
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-products .pf-panel .pf-digest p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #cbd8e4;
}

.page-products .pf-digest ul {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-digest li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: #d5e1ea;
}

.page-products .pf-digest li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--clay);
}

.page-products .pf-more {
  font-size: 14.5px;
}

.page-products .pf-mirror {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 24px;
  border: 3px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--hard-shadow-sm);
}

.page-products .pf-mirror-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 15px;
  background: var(--blue-deep);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}

.page-products .pf-cell {
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  border-top: 2px solid rgba(16, 16, 16, 0.14);
  transition: background 160ms var(--ease);
}

.page-products .pf-cell:hover {
  background: rgba(95, 224, 208, 0.2);
}

.page-products .pf-cell-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: #6b7683;
}

.page-products .pf-cell-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-products .pf-cell-v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--black);
}

.page-products .pf-cell--diff {
  background: rgba(217, 119, 66, 0.1);
  box-shadow: inset 3px 0 0 var(--clay);
}

.page-products .pf-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-products .pf-line-chip {
  padding: 7px 13px;
  border: 2px solid var(--jade);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--blue-deep);
}

.page-products .pf-issues {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-products .pf-issue {
  padding: 16px;
  border: 2px solid var(--ink);
  background: var(--paper);
}

.page-products .pf-issue .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-products .pf-issue h3 {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-products .pf-issue p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: #3a414a;
}

.page-products .pf-table-wrap {
  margin-top: 22px;
  border: 2px solid var(--ink);
  overflow-x: auto;
}

.page-products .pf-table-wrap table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pf-table-caption {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: #5a6472;
  background: var(--pf-soft);
}

.page-products .pf-table-wrap thead th {
  padding: 12px 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-align: left;
}

.page-products .pf-table-wrap tbody th {
  padding: 12px 14px;
  border-top: 1px solid rgba(16, 16, 16, 0.16);
  font-weight: 700;
  text-align: left;
  color: var(--ink);
  white-space: nowrap;
}

.page-products .pf-table-wrap tbody td {
  padding: 12px 14px;
  border-top: 1px solid rgba(16, 16, 16, 0.16);
  line-height: 1.65;
  color: #2b3138;
  vertical-align: top;
}

.page-products .pf-table-wrap tbody tr:nth-child(even) {
  background: rgba(11, 18, 32, 0.05);
}

.page-products .pf-table-wrap tbody tr:hover {
  background: rgba(95, 224, 208, 0.18);
}

.page-products .pf-summary-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pf-summary {
  padding: 16px;
  border-left: 4px solid var(--blue);
  background: var(--pf-soft);
}

.page-products .pf-summary h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .pf-summary p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: #3a414a;
}

.page-products .pf-steps {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-step {
  border: 2px solid var(--ink);
  background: var(--paper);
}

.page-products .pf-step summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 15px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-products .pf-step summary:hover {
  background: rgba(95, 224, 208, 0.16);
}

.page-products .pf-step-num {
  flex: none;
  padding: 3px 7px;
  background: var(--jade);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-products .pf-step p {
  margin: 0;
  padding: 0 15px 15px 15px;
  font-size: 14px;
  line-height: 1.75;
  color: #3a414a;
}

.page-products .pf-next {
  margin: 34px 0 60px;
  padding: 26px 20px;
  border: 3px solid var(--blue);
  background: rgba(36, 92, 138, 0.18);
}

.page-products .pf-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-products .pf-next p {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: #d7e2ec;
}

.page-products .pf-next a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-products .pf-next a:hover {
  color: var(--jade-light);
}

.page-products .pf-next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-next-links a {
  display: inline-block;
  padding: 8px 14px;
  border: 2px solid var(--blue);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pf-next-links a:hover {
  background: var(--clay);
  border-color: var(--clay);
  color: var(--ink);
}

@media (min-width: 640px) {
  .page-products .pf-topics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pf-panel {
    padding: 32px 26px;
  }
}

@media (min-width: 820px) {
  .page-products .pf-mirror {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pf-mirror > *:nth-child(odd) {
    border-right: 2px solid var(--ink);
  }

  .page-products .pf-cell-tag {
    display: none;
  }

  .page-products .pf-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-step-wide {
    grid-column: 1 / -1;
  }

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

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

@media (min-width: 900px) {
  .page-products .pf-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: end;
    padding: 44px 0 10px;
  }

  .page-products .pf-panel {
    padding: 40px 38px;
  }

  .page-products .pf-panel:nth-child(odd) {
    margin-right: 36px;
  }

  .page-products .pf-panel:nth-child(even) {
    margin-left: 36px;
  }

  .page-products .pf-dims {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 1000px) {
  .page-products .pf-topics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-hero-index a,
  .page-products .pf-cell,
  .page-products .pf-filters .filter-btn,
  .page-products .pf-next-links a {
    transition: none;
  }
}
<<<END>>>