.page-products {
  --cat-gap: clamp(20px, 3vw, 40px);
  --cat-radius: 2px;
}

.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(48px, 7vw, 96px);
  background:
    radial-gradient(720px 420px at 84% 6%, rgba(31, 224, 196, 0.14), transparent 70%),
    radial-gradient(520px 380px at 4% 94%, rgba(240, 178, 60, 0.1), transparent 72%),
    linear-gradient(160deg, var(--ink-900) 20%, var(--ink-800) 100%);
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -34%;
  width: 78%;
  height: 240px;
  background: linear-gradient(90deg, transparent, rgba(31, 224, 196, 0.16), transparent);
  transform: skewY(-6deg);
  pointer-events: none;
}

.page-products .cat-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .cat-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--cat-gap);
}

.page-products .cat-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .cat-h1-mark {
  color: var(--neon-soft);
  display: inline-block;
}

.page-products .cat-lede {
  max-width: 34em;
  margin: 20px 0 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .cat-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .cat-hero-panel {
  align-self: start;
  padding: 22px 22px 10px;
  border: 1px solid var(--line-hair);
  background: linear-gradient(180deg, rgba(11, 35, 56, 0.94), rgba(5, 20, 31, 0.86));
  box-shadow: inset 0 1px 0 rgba(31, 224, 196, 0.28);
}

.page-products .cat-panel-title {
  margin: 0 0 6px;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-products .cat-params {
  margin: 0;
  padding: 0;
}

.page-products .cat-param {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(22, 52, 76, 0.85);
}

.page-products .cat-param:last-child {
  border-bottom: 0;
}

.page-products .cat-param dt {
  font-size: 0.875rem;
  color: var(--muted);
}

.page-products .cat-param dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--neon-soft);
}

.page-products .cat-sub {
  max-width: 36em;
  margin: 16px 0 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--muted);
}

.page-products .cat-shot {
  margin: 0;
  border: 1px solid var(--line-hair);
  background: var(--ink-800);
  overflow: hidden;
  box-shadow: 0 30px 70px -50px rgba(0, 0, 0, 0.95);
}

.page-products .cat-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .cat-shot--screen img {
  aspect-ratio: 4 / 3;
}

.page-products .cat-shot--docs img {
  aspect-ratio: 10 / 7;
}

.page-products .cat-shot--venue img {
  aspect-ratio: 3 / 2;
}

.page-products .cat-list {
  background: var(--ink-900);
}

.page-products .cat-list-head {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-products .os-tabs {
  margin-top: clamp(30px, 4vw, 52px);
  position: relative;
}

.page-products .os-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .os-tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--line-hair);
}

.page-products .os-tabbar label {
  cursor: pointer;
  padding: 12px 14px 14px;
  margin-bottom: -1px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .os-tabbar label:hover {
  color: var(--text);
}

.page-products #os-ios:checked ~ .os-tabbar label[for="os-ios"],
.page-products #os-android:checked ~ .os-tabbar label[for="os-android"],
.page-products #os-harmony:checked ~ .os-tabbar label[for="os-harmony"] {
  color: var(--gold-soft);
  border-bottom-color: var(--gold);
}

.page-products #os-ios:focus-visible ~ .os-tabbar label[for="os-ios"],
.page-products #os-android:focus-visible ~ .os-tabbar label[for="os-android"],
.page-products #os-harmony:focus-visible ~ .os-tabbar label[for="os-harmony"] {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-products .cat-strip {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-hair);
  border-top: 0;
}

.page-products .cat-strip img {
  display: block;
  width: 100%;
  height: 148px;
  object-fit: cover;
  opacity: 0.85;
}

.page-products .os-panel {
  display: none;
  padding-top: clamp(18px, 3vw, 28px);
}

.page-products #os-ios:checked ~ .os-panel--ios,
.page-products #os-android:checked ~ .os-panel--android,
.page-products #os-harmony:checked ~ .os-panel--harmony {
  display: block;
}

.page-products .spec-table {
  border-bottom: 1px solid var(--line-hair);
}

.page-products .spec-head {
  display: none;
}

.page-products .spec-break {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 26px 0 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--gold-soft);
}

.page-products .spec-break::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(240, 178, 60, 0.55), transparent);
}

.page-products .spec-break:first-child {
  margin-top: 0;
}

.page-products .spec-row {
  border-bottom: 1px solid rgba(22, 52, 76, 0.72);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .spec-row:hover {
  background: rgba(31, 224, 196, 0.05);
  box-shadow: inset -2px 0 0 var(--neon);
}

.page-products .spec-row summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-areas:
    "name state"
    "ver ver";
  grid-template-columns: 1fr auto;
  gap: 5px 12px;
  align-items: center;
  padding: 14px 12px;
}

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

.page-products .spec-row summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-products .spec-name {
  grid-area: name;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
}

.page-products .spec-ver {
  grid-area: ver;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--neon-soft);
}

.page-products .spec-state {
  grid-area: state;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  padding: 4px 8px;
  border: 1px solid;
  white-space: nowrap;
}

.page-products .spec-state--ok {
  color: var(--neon-soft);
  border-color: rgba(31, 224, 196, 0.45);
  background: var(--wash-neon);
}

.page-products .spec-state--part {
  color: var(--gold-soft);
  border-color: rgba(240, 178, 60, 0.45);
  background: var(--wash-gold);
}

.page-products .spec-state--min {
  color: var(--muted);
  border-color: rgba(147, 174, 193, 0.42);
  background: rgba(147, 174, 193, 0.08);
}

.page-products .spec-note {
  margin: 0 12px 16px;
  padding: 12px 14px;
  border-left: 2px solid var(--line-neon);
  background: rgba(11, 35, 56, 0.72);
}

.page-products .spec-note p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-compare {
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800));
}

.page-products .cmp-grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .cmp-card {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--line-hair);
  background: linear-gradient(165deg, rgba(11, 35, 56, 0.96), rgba(5, 20, 31, 0.92));
}

.page-products .cmp-card--stable {
  border-top: 2px solid var(--neon);
}

.page-products .cmp-card--test {
  border-top: 2px solid var(--gold);
}

.page-products .cmp-tag {
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
}

.page-products .cmp-card--stable .cmp-tag {
  color: var(--neon);
}

.page-products .cmp-card--test .cmp-tag {
  color: var(--gold);
}

.page-products .cmp-card h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 800;
  color: var(--text);
}

.page-products .cmp-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .cmp-list li {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(22, 52, 76, 0.92);
}

.page-products .cmp-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .cmp-key {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .cmp-val {
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text);
}

.page-products .cmp-foot {
  margin: 18px 0 0;
  font-size: 0.8125rem;
  color: var(--muted);
}

.page-products .cmp-foot a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .cmp-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-hair);
  background: var(--ink-700);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

.page-products .cmp-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-products .cat-modules {
  background: var(--ink-900);
}

.page-products .cat-modules-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .mod-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .mod-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid rgba(22, 52, 76, 0.82);
}

.page-products .mod-num {
  padding-top: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-products .mod-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 800;
  color: var(--text);
}

.page-products .mod-item p {
  margin: 6px 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .cat-venue {
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-products .cat-venue-grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: center;
}

.page-products .venue-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .venue-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .venue-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--neon);
}

.page-products .venue-list strong {
  color: var(--text);
  font-weight: 700;
}

.page-products .cat-venue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .cat-flow {
  background: var(--ink-900);
}

.page-products .flow-list {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .flow-item {
  position: relative;
  padding: 22px 20px 24px;
  border: 1px solid var(--line-hair);
  background: linear-gradient(180deg, rgba(22, 52, 76, 0.55), rgba(11, 35, 56, 0.3));
}

.page-products .flow-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--gold);
}

.page-products .flow-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .flow-item h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 800;
  color: var(--text);
}

.page-products .flow-item p {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .flow-foot {
  margin: 24px 0 0;
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .flow-foot a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .cat-pre {
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-products .cat-pre-grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-products .pre-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-hair);
}

.page-products .pre-item {
  display: grid;
  gap: 6px;
  padding: 16px 2px 18px;
  border-bottom: 1px solid var(--line-hair);
}

.page-products .pre-key {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
}

.page-products .pre-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .cat-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 46px);
  padding: 22px 22px;
  border: 1px solid var(--line-neon);
  background: linear-gradient(120deg, rgba(31, 224, 196, 0.08), rgba(5, 20, 31, 0.6));
}

.page-products .cat-tail p {
  flex: 1 1 22em;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--text);
}

@media (min-width: 720px) {
  .page-products .spec-head {
    display: grid;
    grid-template-columns: 1.4fr 1fr 0.9fr;
    gap: 12px;
    padding: 0 12px 10px;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.14em;
    color: var(--muted);
    border-bottom: 1px solid var(--line-hair);
  }

  .page-products .spec-head span:last-child {
    justify-self: start;
  }

  .page-products .spec-row summary {
    grid-template-areas: "name ver state";
    grid-template-columns: 1.4fr 1fr 0.9fr;
    gap: 12px;
    padding: 14px 12px;
  }

  .page-products .spec-ver {
    align-self: center;
  }
}

@media (min-width: 900px) {
  .page-products .cat-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    align-items: start;
  }

  .page-products .cat-hero-panel {
    margin-top: 54px;
  }

  .page-products .cat-list-head {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 40%);
  }

  .page-products .cat-modules-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .cat-venue-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-products .cat-pre-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 960px) {
  .page-products .cmp-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .cmp-media {
    align-self: center;
  }
}

@media (min-width: 1024px) {
  .page-products .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-products .flow-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .spec-row,
  .page-products .os-tabbar label {
    transition: none;
  }
}
<<<END>>>