.page-products {
  --cat-gap: 18px;
  --cat-line-soft: rgba(42, 52, 104, 0.65);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--ry-header-h) + 44px) 0 44px;
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(79, 227, 208, 0.16), transparent 62%),
    linear-gradient(180deg, #0d1330 0%, var(--ry-bg) 100%);
}

.page-products .cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(12deg, rgba(42, 52, 104, 0.55) 0 1px, transparent 1px 36px),
    repeating-linear-gradient(102deg, rgba(42, 52, 104, 0.32) 0 1px, transparent 1px 36px);
  -webkit-mask-image: radial-gradient(130% 100% at 10% 0%, #000 8%, transparent 74%);
  mask-image: radial-gradient(130% 100% at 10% 0%, #000 8%, transparent 74%);
}

.page-products .cat-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -160px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 196, 107, 0.18), transparent 68%);
  pointer-events: none;
}

.page-products .cat-hero__shell {
  position: relative;
  z-index: 1;
}

.page-products .cat-hero__idx {
  margin: 22px 0 14px;
}

.page-products .cat-hero__title {
  margin: 0;
  max-width: 16em;
  font-size: clamp(2rem, 8.4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--ry-text);
}

.page-products .cat-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ry-muted);
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 常驻筛选栏 ---------- */
.page-products .cat-toolbar {
  position: sticky;
  top: var(--ry-header-h);
  z-index: 6;
  padding: 12px 0 14px;
  background: rgba(8, 12, 30, 0.92);
  border-bottom: 1px solid var(--ry-line);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-products .cat-toolbar__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-products .cat-toolbar__row + .cat-toolbar__row {
  margin-top: 8px;
}

.page-products .cat-toolbar__label {
  margin-right: 4px;
  font-family: var(--ry-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ry-muted);
}

.page-products .cat-toolbar__label--gap {
  margin-left: 8px;
}

.page-products .cat-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border-radius: 999px;
  border: 1px solid var(--ry-line);
  background: rgba(22, 28, 58, 0.7);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--ry-muted);
}

.page-products .cat-pill--on {
  border-color: transparent;
  background: var(--ry-cyan);
  color: #04211f;
  font-weight: 700;
}

.page-products .cat-toolbar__hint {
  margin: 10px 0 0;
  font-family: var(--ry-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ry-muted);
}

.page-products .cat-toolbar__hint strong {
  color: var(--ry-gold);
  font-weight: 700;
}

/* ---------- 通用区块 ---------- */
.page-products .cat-section {
  padding: 56px 0;
}

.page-products .cat-section--tint {
  background: linear-gradient(180deg, rgba(22, 28, 58, 0.42), rgba(11, 16, 38, 0));
  border-top: 1px solid var(--cat-line-soft);
  border-bottom: 1px solid var(--cat-line-soft);
}

.page-products .cat-section__head {
  max-width: 66ch;
  margin-bottom: 30px;
}

.page-products .cat-h2 {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 4.6vw, 2.25rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.008em;
  color: var(--ry-text);
}

.page-products .cat-section__lead {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ry-muted);
}

.page-products .cat-figure {
  margin: 34px 0 0;
}

/* ---------- 读数区 ---------- */
.page-products .cat-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .cat-stat {
  display: block;
  padding: 20px 18px;
  border-radius: var(--ry-radius-sm);
  border: 1px solid var(--ry-line);
  border-top: 2px solid rgba(79, 227, 208, 0.55);
  background: linear-gradient(180deg, rgba(22, 28, 58, 0.96), rgba(11, 16, 38, 0.86));
}

.page-products .cat-stat__num {
  display: block;
  font-size: clamp(2rem, 8vw, 2.85rem);
  font-weight: 800;
  line-height: 1;
  color: var(--ry-cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .cat-stat__unit {
  margin-left: 5px;
  font-family: var(--ry-font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ry-muted);
}

.page-products .cat-stat__label {
  display: block;
  margin-top: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ry-text);
}

.page-products .cat-stat__note {
  display: block;
  margin-top: 6px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--ry-muted);
}

/* ---------- 筛选维度 ---------- */
.page-products .cat-dims {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .cat-dim {
  padding: 18px;
  border-radius: var(--ry-radius-sm);
  background: rgba(22, 28, 58, 0.82);
  border: 1px solid var(--ry-line);
}

.page-products .cat-dim__k {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  background: rgba(79, 227, 208, 0.14);
  border: 1px solid rgba(79, 227, 208, 0.4);
  font-family: var(--ry-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ry-cyan);
}

.page-products .cat-dim__v {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ry-muted);
}

/* ---------- 类目分组 ---------- */
.page-products .cat-groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .cat-group {
  padding: 20px 18px 18px;
  border-radius: var(--ry-radius);
  background: rgba(22, 28, 58, 0.6);
  border: 1px solid var(--ry-line);
}

.page-products .cat-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--cat-line-soft);
}

.page-products .cat-group__no {
  font-family: var(--ry-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--ry-gold);
}

.page-products .cat-group__name {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ry-text);
}

.page-products .cat-group__count {
  margin-left: auto;
  font-family: var(--ry-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ry-muted);
}

.page-products .cat-group__desc {
  margin: 12px 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ry-muted);
}

.page-products .cat-entries {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .cat-entry {
  padding: 14px 14px 12px 18px;
  border-radius: var(--ry-radius-sm);
  border: 1px solid var(--ry-line);
  border-left: 3px solid var(--ry-cyan);
  background: rgba(11, 16, 38, 0.72);
  transition: border-color 240ms var(--ry-ease), background 240ms var(--ry-ease);
}

.page-products .cat-entry--gold {
  border-left-color: var(--ry-gold);
}

.page-products .cat-entry--coral {
  border-left-color: var(--ry-coral);
}

.page-products .cat-entry__title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ry-text);
}

.page-products .cat-entry__text {
  margin: 8px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--ry-muted);
}

.page-products .cat-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin: 12px 0 0;
  font-family: var(--ry-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ry-muted);
}

.page-products .cat-entry__term {
  color: rgba(79, 227, 208, 0.85);
}

.page-products .cat-entry__round {
  color: var(--ry-gold);
}

.page-products .cat-entry:hover {
  background: rgba(22, 28, 58, 0.95);
  border-color: rgba(79, 227, 208, 0.6);
}

/* ---------- 活动周期 ---------- */
.page-products .cat-cycle__lead {
  margin: 14px 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ry-muted);
}

.page-products .cat-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .cat-step {
  padding: 16px 16px 14px;
  border-radius: var(--ry-radius-sm);
  background: rgba(22, 28, 58, 0.82);
  border: 1px solid var(--ry-line);
}

.page-products .cat-step__n {
  font-family: var(--ry-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ry-cyan);
}

.page-products .cat-step__t {
  margin: 8px 0 0;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--ry-text);
}

.page-products .cat-step__d {
  margin: 8px 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--ry-muted);
}

.page-products .cat-figure--cycle {
  margin-top: 28px;
}

/* ---------- 两端入口对照 ---------- */
.page-products .cat-map {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .cat-map__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 14px;
  border-radius: var(--ry-radius-sm);
  background: rgba(22, 28, 58, 0.7);
  border: 1px solid var(--ry-line);
}

.page-products .cat-map__side {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .cat-map__key {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ry-text);
}

.page-products .cat-map__desc {
  font-family: var(--ry-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ry-muted);
}

.page-products .cat-map__side--m .cat-map__key {
  color: var(--ry-cyan);
}

.page-products .cat-map__link {
  display: block;
  height: 2px;
  width: 46px;
  background-image: linear-gradient(90deg, var(--ry-gold) 0 5px, transparent 5px 10px);
  background-size: 10px 2px;
  background-repeat: repeat-x;
  opacity: 0.8;
}

.page-products .cat-figure--map {
  margin-top: 26px;
}

/* ---------- 改动说明 ---------- */
.page-products .cat-notice {
  padding: 26px 20px;
  border-radius: var(--ry-radius);
  border: 1px solid rgba(255, 122, 92, 0.35);
  background:
    linear-gradient(140deg, rgba(255, 122, 92, 0.1), transparent 58%),
    rgba(22, 28, 58, 0.78);
}

.page-products .cat-notice__text {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ry-muted);
}

.page-products .cat-notice__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 条目字段 ---------- */
.page-products .cat-fields {
  margin: 22px 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .cat-field {
  padding: 14px 16px;
  border-radius: var(--ry-radius-sm);
  background: rgba(22, 28, 58, 0.7);
  border: 1px solid var(--ry-line);
}

.page-products .cat-field dt {
  font-family: var(--ry-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--ry-cyan);
}

.page-products .cat-field dd {
  margin: 8px 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ry-muted);
}

.page-products .cat-figure--field {
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .cat-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

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

@media (min-width: 900px) {
  .page-products .cat-section {
    padding: 76px 0;
  }

  .page-products .cat-hero {
    padding: calc(var(--ry-header-h) + 64px) 0 58px;
  }

  .page-products .cat-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .cat-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .cat-dim-shell {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    grid-template-areas:
      "head figure"
      "dims figure";
    column-gap: 44px;
    align-items: start;
  }

  .page-products .cat-dim-shell .cat-section__head {
    grid-area: head;
    margin-bottom: 22px;
  }

  .page-products .cat-dim-shell .cat-dims {
    grid-area: dims;
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .cat-dim-shell .cat-figure--side {
    grid-area: figure;
    margin-top: 6px;
  }

  .page-products .cat-cycle {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    column-gap: 44px;
    align-items: center;
  }

  .page-products .cat-figure--cycle {
    margin-top: 0;
  }

  .page-products .cat-map-layout {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    column-gap: 40px;
    align-items: start;
  }

  .page-products .cat-map__row {
    grid-template-columns: minmax(0, 1fr) 60px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
  }

  .page-products .cat-map__link {
    width: 100%;
  }

  .page-products .cat-map__side--m {
    text-align: right;
  }

  .page-products .cat-map__side--m .cat-map__desc {
    align-self: flex-end;
  }

  .page-products .cat-figure--map {
    margin-top: 0;
  }

  .page-products .cat-fields-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    column-gap: 44px;
    align-items: start;
  }

  .page-products .cat-fields {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .cat-figure--field {
    margin-top: 0;
  }

  .page-products .cat-notice {
    padding: 38px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-entry {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>