.page-products {
  --pp-accent: var(--orange);
  --pp-accent-soft: rgba(255, 106, 43, 0.14);
  --pp-panel-bg: var(--ink);
  --pp-panel-bg-alt: var(--ink-deep);
  color: var(--paper);
}

.page-products .wrap--crumb {
  padding-top: 1.25rem;
}

.page-products .pp-hero {
  padding-top: 2rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  border: 2px solid var(--line-strong);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-products .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__title {
  margin: 0.75rem 0 1.25rem;
  max-width: 22ch;
  line-height: 1.02;
  font-weight: 900;
  text-transform: none;
  letter-spacing: -0.01em;
}

.page-products .pp-hero__lead {
  max-width: 62ch;
  color: var(--paper);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin: 0 0 2rem;
}

.page-products .pp-jump {
  display: flex;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0.75rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--orange) transparent;
}

.page-products .pp-jump__link {
  display: inline-block;
  white-space: nowrap;
  padding: 0.55rem 0.95rem;
  border: 2px solid var(--line-strong);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease, transform 220ms ease;
}

.page-products .pp-jump__link:hover,
.page-products .pp-jump__link:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  transform: translate(-2px, -2px);
}

.page-products .pp-jump__link[aria-current="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--teal);
}

/* ---------- 通用面板 ---------- */
.page-products .pp-panel {
  border-bottom: 1px solid var(--line);
}

.page-products .pp-panel--away {
  --pp-accent: var(--cyan);
  --pp-accent-soft: rgba(53, 198, 232, 0.14);
}

.page-products .pp-panel--rounds {
  --pp-accent: var(--orange);
  --pp-accent-soft: rgba(255, 106, 43, 0.14);
}

.page-products .pp-panel--tickets {
  --pp-accent: var(--amber);
  --pp-accent-soft: rgba(255, 194, 75, 0.14);
}

.page-products .pp-panel--setpiece {
  --pp-accent: var(--mint);
  --pp-accent-soft: rgba(53, 224, 176, 0.14);
}

.page-products .pp-panel__body {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.page-products .pp-panel__body--flip,
.page-products .pp-panel__body--stack {
  grid-template-columns: 1fr;
}

.page-products .pp-panel__meta {
  border-left: 4px solid var(--pp-accent);
  padding-left: 1.125rem;
}

.page-products .pp-panel__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 1.2rem + 1.6vw, 2.25rem);
  line-height: 1.15;
  margin: 0.5rem 0 0.75rem;
  letter-spacing: -0.005em;
}

.page-products .pp-panel__text {
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper);
  margin: 0 0 0.9rem;
}

.page-products .pp-panel__banner {
  margin: 0 0 2rem;
}

.page-products .pp-panel__banner--tickets {
  margin-top: 0.25rem;
}

.page-products .pp-figure-frame {
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-cool);
}

.page-products .pp-panel--rounds .pp-figure-frame {
  box-shadow: 6px 6px 0 var(--orange);
}

.page-products .pp-panel--setpiece .pp-figure-frame {
  box-shadow: 6px 6px 0 var(--mint);
}

.page-products .pp-panel__figure {
  margin: 0;
}

.page-products .pp-panel__figure--square {
  max-width: 520px;
}

.page-products .pp-panel__viz {
  margin-top: 0.5rem;
}

.page-products .pp-panel__viz--chart {
  background: var(--ink-deep);
  border: 2px solid var(--line-strong);
  padding: 1rem;
}

.page-products .pp-chart {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 指标组 ---------- */
.page-products .pp-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line);
}

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

.page-products .pp-metric {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-products .pp-metric__label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--steel);
  margin: 0;
}

.page-products .pp-metric__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--pp-accent, var(--orange));
  letter-spacing: 0.02em;
}

/* ---------- 标签 ---------- */
.page-products .pp-chip-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ---------- 季票表 ---------- */
.page-products .pp-tickets {
  margin-top: 2rem;
  border: 2px solid var(--line-strong);
  background: var(--ink-deep);
}

.page-products .pp-tickets__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--line);
  transition: background-color 200ms ease, border-color 200ms ease;
}

.page-products .pp-tickets__row:last-child {
  border-bottom: none;
}

.page-products .pp-tickets__row--head {
  background: var(--teal);
  color: var(--paper);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products .pp-tickets__row:not(.pp-tickets__row--head):hover,
.page-products .pp-tickets__row:not(.pp-tickets__row--head):focus-within {
  background: var(--pp-accent-soft);
  border-left: 3px solid var(--amber);
}

.page-products .pp-tickets__cell {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .pp-tickets__cell--tier {
  color: var(--amber);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-products .pp-note {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--steel);
  max-width: 62ch;
}

/* ---------- 版本演进 ---------- */
.page-products .pp-history {
  background: var(--ink);
}

.page-products .pp-history .section-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.125rem);
  line-height: 1.2;
  margin: 0.5rem 0 0.75rem;
}

.page-products .pp-history__lead {
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper);
  margin: 0 0 2rem;
}

.page-products .pp-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-version {
  position: relative;
  padding: 1.25rem 0 1.25rem 1.5rem;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--line-strong);
}

.page-products .pp-version::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 1.55rem;
  width: 10px;
  height: 10px;
  background: var(--orange);
  border: 2px solid var(--ink);
}

.page-products .pp-version:nth-child(2)::before { background: var(--cyan); }
.page-products .pp-version:nth-child(3)::before { background: var(--mint); }
.page-products .pp-version:nth-child(4)::before { background: var(--amber); }

.page-products .pp-version__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--steel);
  margin-bottom: 0.25rem;
}

.page-products .pp-version__tag {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.1rem 0.4rem;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--paper);
}

.page-products .pp-version__name {
  margin: 0.25rem 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}

.page-products .pp-version__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper);
  max-width: 60ch;
}

.page-products .pp-cadence {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.page-products .pp-cadence__block {
  padding: 1.25rem;
  border: 2px solid var(--orange);
  background: rgba(255, 106, 43, 0.06);
}

.page-products .pp-cadence__block--alt {
  border-color: var(--cyan);
  background: rgba(53, 198, 232, 0.06);
}

.page-products .pp-cadence__value {
  margin: 0.5rem 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-products .pp-cadence__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--paper);
  max-width: 52ch;
}

/* ---------- 使用场景 ---------- */
.page-products .pp-usage .section-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.125rem);
  line-height: 1.2;
  margin: 0.5rem 0 1.75rem;
}

.page-products .pp-usage__grid {
  gap: 1rem;
}

.page-products .pp-usage__card {
  border: 2px solid var(--line-strong);
  background: var(--ink);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.page-products .pp-usage__card:hover {
  transform: translate(-3px, -3px);
  border-color: var(--orange);
  box-shadow: 6px 6px 0 var(--orange);
}

.page-products .pp-usage__card .panel__head {
  border-bottom: 1px solid var(--line);
}

.page-products .pp-usage__title {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.125rem;
  line-height: 1.35;
}

.page-products .pp-usage__card .panel__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .pp-get-started {
  margin-top: 2rem;
  padding: 1.5rem;
  border: 2px solid var(--line-strong);
  background: var(--teal);
  display: grid;
  gap: 1.25rem;
}

.page-products .pp-get-started__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.375rem;
}

.page-products .pp-get-started__text p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--paper);
  max-width: 58ch;
}

.page-products .pp-get-started__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .pp-inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-products .pp-inline-link:hover,
.page-products .pp-inline-link:focus-visible {
  color: var(--orange);
}

/* ---------- 收尾对照 ---------- */
.page-products .pp-overview {
  background: var(--ink-deep);
}

.page-products .pp-overview .section-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.125rem);
  line-height: 1.2;
  margin: 0.5rem 0 1.75rem;
}

.page-products .pp-overview__wrap {
  position: relative;
  border: 2px solid var(--line-strong);
  overflow: hidden;
}

.page-products .pp-overview__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  pointer-events: none;
}

.page-products .pp-overview__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.page-products .pp-overview__table {
  position: relative;
  z-index: 1;
}

.page-products .pp-overview__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--line-strong);
  background: rgba(11, 18, 48, 0.72);
  transition: background-color 200ms ease;
}

.page-products .pp-overview__row:last-child {
  border-bottom: none;
}

.page-products .pp-overview__row--head {
  background: rgba(14, 95, 115, 0.85);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products .pp-overview__row:not(.pp-overview__row--head):hover {
  background: rgba(255, 106, 43, 0.18);
}

.page-products .pp-overview__cell {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .pp-overview__cell--name {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--orange);
}

/* ---------- 响应式：≥720px ---------- */
@media (min-width: 720px) {
  .page-products .pp-hero {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }

  .page-products .pp-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

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

  .page-products .pp-tickets__row {
    grid-template-columns: 1fr 1.2fr 1.6fr 1fr;
    align-items: center;
    gap: 1rem;
  }

  .page-products .pp-overview__row {
    grid-template-columns: 1.1fr 2fr 0.9fr 1.1fr;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
  }

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

/* ---------- 响应式：≥1000px ---------- */
@media (min-width: 1000px) {
  .page-products .pp-hero__title {
    font-size: clamp(3rem, 2rem + 3vw, 5rem);
  }

  .page-products .pp-panel__body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-products .pp-panel__body--flip {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }

  .page-products .pp-panel__body--flip .pp-panel__meta {
    order: 1;
  }

  .page-products .pp-panel__body--flip .pp-panel__figure {
    order: 2;
  }

  .page-products .pp-panel__body--stack {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .pp-panel__viz {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-products .pp-versions {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 2px solid var(--line-strong);
    border-left: 2px solid var(--line-strong);
  }

  .page-products .pp-version {
    border-bottom: 2px solid var(--line-strong);
    border-right: 2px solid var(--line-strong);
    border-left: none;
    padding: 1.5rem 1.25rem;
  }

  .page-products .pp-version::before {
    left: 1.25rem;
    top: -6px;
  }

  .page-products .pp-get-started {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-jump__link,
  .page-products .pp-usage__card,
  .page-products .pp-tickets__row,
  .page-products .pp-version {
    transition: none;
  }
  .page-products .pp-jump__link:hover,
  .page-products .pp-jump__link:focus-visible,
  .page-products .pp-usage__card:hover {
    transform: none;
  }
}
<<<END>>>