.page-products {
  --prd-gap: clamp(18px, 3vw, 32px);
  --prd-accent: var(--cyan);
  background: var(--ink-0);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-products .pgk-container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-products .prd-hero {
  position: relative;
  padding: clamp(22px, 4vw, 40px) 0 clamp(40px, 6vw, 76px);
  overflow: hidden;
}

.page-products .prd-hero::before {
  content: "";
  position: absolute;
  inset: -25% -12% auto -12%;
  height: 150%;
  background:
    radial-gradient(46% 40% at 16% 10%, var(--cyan-14), transparent 70%),
    radial-gradient(44% 42% at 88% 2%, var(--violet-22), transparent 72%),
    radial-gradient(30% 26% at 62% 78%, var(--gold-12), transparent 74%);
  pointer-events: none;
  opacity: 0.85;
}

.page-products .prd-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  align-items: center;
}

.page-products .prd-hero__title {
  margin: 12px 0 16px;
  letter-spacing: 0.03em;
  line-height: 1.04;
}

.page-products .prd-hero__accent {
  background: linear-gradient(96deg, var(--cyan) 8%, var(--violet) 62%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .prd-hero__copy .pgk-lead {
  max-width: 54ch;
}

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

/* ---------- 图片容器 ---------- */
.page-products .prd-figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, var(--ink-2), var(--ink-1) 70%, var(--ink-0));
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(43, 242, 196, 0.06) inset;
  overflow: hidden;
}

.page-products .prd-figure::before {
  content: "";
  position: absolute;
  inset: auto -30% -55% -30%;
  height: 90%;
  background: radial-gradient(50% 60% at 50% 100%, var(--cyan-14), transparent 72%);
  pointer-events: none;
}

.page-products .prd-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(43, 242, 196, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 98, 255, 0.07) 1px, transparent 1px);
  background-size: 46px 46px;
  pointer-events: none;
}

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

.page-products .prd-figure--hero img {
  aspect-ratio: 16 / 9;
}

/* ---------- 目录总览 ---------- */
.page-products .prd-overview {
  padding: clamp(28px, 5vw, 64px) 0 clamp(36px, 5vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-products .prd-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prd-gap);
  align-items: start;
}

.page-products .prd-spy {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 14px;
  background: linear-gradient(180deg, var(--ink-2), var(--ink-1));
}

.page-products .prd-spy__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}

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

.page-products .prd-spy .pgk-spy-link {
  display: block;
  padding: 8px 12px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .prd-spy .pgk-spy-link:hover,
.page-products .prd-spy .pgk-spy-link:focus-visible {
  color: var(--paper);
  background: var(--cyan-06);
  border-color: var(--line);
}

.page-products .prd-spy .pgk-spy-link.is-active,
.page-products .prd-spy .pgk-spy-link[aria-current] {
  color: var(--ink-0);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-products .prd-overview__lead {
  max-width: 62ch;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .prd-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 26px 0 0;
}

.page-products .prd-index__cell {
  --prd-accent: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 16px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(162deg, rgba(18, 27, 56, 0.95), rgba(11, 16, 36, 0.92));
  color: var(--paper);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .prd-index__cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--prd-accent), rgba(5, 7, 15, 0) 92%);
}

.page-products .prd-index__cell:hover,
.page-products .prd-index__cell:focus-visible {
  transform: translateY(-3px);
  border-color: var(--prd-accent);
  box-shadow: var(--shadow-island);
}

.page-products .prd-index__cell--violet { --prd-accent: var(--violet); }
.page-products .prd-index__cell--gold { --prd-accent: var(--gold); }
.page-products .prd-index__cell--cyan { --prd-accent: var(--cyan); }

.page-products .prd-index__range {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--prd-accent);
}

.page-products .prd-index__name {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-products .prd-index__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prd-index__go {
  margin-top: 6px;
  font-size: 13px;
  color: var(--prd-accent);
  letter-spacing: 0.04em;
}

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

.page-products .prd-paths li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--r-pill);
  border: 1px dashed var(--line);
  background: rgba(11, 16, 36, 0.7);
  font-size: 14.5px;
}

.page-products .prd-paths__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  white-space: nowrap;
}

.page-products .prd-paths a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-28);
  padding-bottom: 1px;
}

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

/* ---------- 内容簇 ---------- */
.page-products .prd-cluster {
  padding: clamp(38px, 5.5vw, 78px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-products .prd-cluster__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-products .prd-band {
  --prd-band-color: var(--cyan);
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 16px;
  margin-bottom: 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-products .prd-band--violet { --prd-band-color: var(--violet); }
.page-products .prd-band--gold { --prd-band-color: var(--gold); }
.page-products .prd-band--cyan { --prd-band-color: var(--cyan); }

.page-products .prd-band__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-products .prd-band__range {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--prd-band-color);
}

.page-products .prd-cluster__lead {
  max-width: 58ch;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-products .prd-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-products .prd-chips li {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: rgba(18, 27, 56, 0.62);
  font-size: 13px;
  color: var(--paper);
}

.page-products .prd-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan-28);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prd-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prd-list li {
  display: grid;
  grid-template-columns: 6px 1fr;
  gap: 14px;
  padding: 12px 16px 12px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(18, 27, 56, 0.8), rgba(5, 7, 15, 0.86));
}

.page-products .prd-list__marker {
  align-self: stretch;
  border-radius: var(--r-pill);
  background: linear-gradient(180deg, var(--gold), var(--gold-38));
}

.page-products .prd-list__title {
  margin: 0 0 4px;
  font-size: 16px;
}

.page-products .prd-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .prd-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 0;
}

.page-products .prd-stat {
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(18, 27, 56, 0.55);
}

.page-products .prd-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .prd-stat__label {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .prd-dims {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .prd-dims li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "key name"
    "key desc";
  gap: 2px 14px;
  padding: 12px 16px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: rgba(11, 16, 36, 0.66);
}

.page-products .prd-dims__key {
  grid-area: key;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--violet);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.page-products .prd-dims strong {
  font-size: 15px;
  letter-spacing: 0.02em;
}

.page-products .prd-dims span:last-child {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prd-entries {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .prd-entries li {
  position: relative;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 27, 56, 0.85), rgba(5, 7, 15, 0.88));
}

.page-products .prd-entries__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .prd-entries h3 {
  margin: 4px 0 4px;
  font-size: 16px;
}

.page-products .prd-entries p {
  margin: 0 0 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .prd-entries a {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-28);
}

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

.page-products .prd-cluster__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 使用路径 ---------- */
.page-products .prd-howto {
  padding: clamp(38px, 5.5vw, 80px) 0 clamp(46px, 6vw, 88px);
  border-top: 1px solid var(--line-soft);
}

.page-products .prd-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 26px 0 0;
}

.page-products .prd-step {
  position: relative;
  padding: 24px 20px 20px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 120% at 0% 0%, var(--violet-12), transparent 64%),
    linear-gradient(165deg, rgba(18, 27, 56, 0.92), rgba(5, 7, 15, 0.94));
}

.page-products .prd-step__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-products .prd-step h3 {
  margin: 8px 0 8px;
  font-size: 20px;
}

.page-products .prd-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prd-cta {
  margin-top: clamp(22px, 4vw, 36px);
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(72% 130% at 6% 0%, var(--cyan-14), transparent 62%),
    radial-gradient(60% 120% at 96% 100%, var(--gold-12), transparent 66%),
    linear-gradient(160deg, var(--ink-2), var(--ink-1));
  display: grid;
  gap: 14px;
}

.page-products .prd-cta h3 {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
}

.page-products .prd-cta p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .prd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

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

@media (min-width: 900px) {
  .page-products .prd-hero__grid {
    grid-template-columns: minmax(0, 1.03fr) minmax(0, 0.97fr);
  }

  .page-products .prd-cluster__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-products .prd-cluster--flip .prd-cluster__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

  .page-products .prd-cluster--flip .prd-figure {
    order: -1;
  }

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

@media (min-width: 1000px) {
  .page-products .prd-overview__grid {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-products .prd-spy {
    position: sticky;
    top: 104px;
  }

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

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .prd-index__cell,
  .page-products .prd-spy .pgk-spy-link {
    transition: none;
  }

  .page-products .prd-index__cell:hover,
  .page-products .prd-index__cell:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>