.page-products {
  --pp-card-line: rgba(242, 244, 239, .14);
  --pp-text-soft: rgba(242, 244, 239, .76);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 48px;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(38, 240, 200, .12), transparent 62%),
    radial-gradient(90% 70% at 0% 110%, rgba(232, 255, 58, .07), transparent 60%),
    linear-gradient(160deg, var(--ink) 0%, var(--pitch) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -70%;
  width: 72%;
  height: 170%;
  background: repeating-linear-gradient(115deg, rgba(232, 255, 58, .07) 0 2px, transparent 2px 24px);
  transform: rotate(-6deg);
  pointer-events: none;
}

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

.page-products .breadcrumb {
  margin-bottom: 20px;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: 28px;
}

.page-products .eyebrow {
  color: var(--volt);
  letter-spacing: .16em;
}

.page-products .pp-hero__lead h1 {
  margin: .32em 0 .5em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2rem, 7.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .pp-hero__lede {
  max-width: 46ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--pp-text-soft);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .pp-kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .pp-kpi {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 14px;
  background: rgba(7, 19, 15, .78);
}

.page-products .pp-kpi__num {
  font-family: var(--font-mono);
  font-size: 1.42rem;
  font-weight: 700;
  line-height: 1;
  color: var(--volt);
}

.page-products .pp-kpi__label {
  font-size: .75rem;
  line-height: 1.45;
  color: var(--muted);
}

/* ---------- 正文骨架 ---------- */
.page-products .pp-body {
  padding-bottom: 64px;
}

.page-products .pp-rail {
  margin-bottom: 24px;
}

.page-products .pp-rail .index-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-products .pp-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pp-rail .toc__link {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: .78rem;
  white-space: nowrap;
  text-decoration: none;
  color: rgba(242, 244, 239, .72);
  border-left: 2px solid transparent;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pp-rail .toc__link:hover,
.page-products .pp-rail .toc__link:focus-visible {
  color: var(--volt);
  border-left-color: var(--volt);
  background: rgba(232, 255, 58, .07);
}

.page-products .pp-rail .toc__link[aria-current="true"] {
  color: var(--ink);
  background: var(--volt);
  border-left-color: var(--volt);
}

.page-products .pp-rail__note {
  display: none;
  margin-top: 18px;
  padding: 14px;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--pp-text-soft);
  border: 1px dashed var(--line);
  border-left: 2px solid var(--cyan);
}

.page-products .pp-rail__note p {
  margin: 0 0 8px;
}

/* ---------- 区块通用 ---------- */
.page-products .pp-block {
  padding: 44px 0 4px;
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-block:first-child {
  padding-top: 26px;
  border-top: 0;
}

.page-products .pp-block__head {
  margin-bottom: 24px;
}

.page-products .pp-block__head h2 {
  margin: .28em 0 .45em;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.5rem, 4.6vw, 2.35rem);
  line-height: 1.14;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-products .pp-block__sub {
  max-width: 58ch;
  margin: 0;
  font-size: .94rem;
  line-height: 1.72;
  color: var(--pp-text-soft);
}

/* ---------- 斜切卡片矩阵 ---------- */
.page-products .pp-matrix {
  display: grid;
  gap: 14px;
}

.page-products .pp-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 22px 22px 20px 24px;
  background: linear-gradient(155deg, rgba(20, 80, 63, .88), rgba(11, 43, 34, .96));
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
  box-shadow: inset 0 0 0 1px var(--pp-card-line);
  transition: transform .22s var(--ease), background .22s var(--ease);
}

.page-products .pp-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--volt);
}

.page-products .pp-card:hover {
  transform: translateY(-3px);
  background: linear-gradient(155deg, rgba(20, 80, 63, 1), rgba(11, 43, 34, 1));
}

.page-products .pp-card--b::before { background: var(--red); }
.page-products .pp-card--c::before { background: var(--cyan); }
.page-products .pp-card--d::before { background: var(--amber); }

.page-products .pp-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pp-card__num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .pp-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
  line-height: 1.15;
  color: var(--paper);
}

.page-products .pp-card__text {
  margin: 0;
  font-size: .86rem;
  line-height: 1.65;
  color: var(--pp-text-soft);
}

.page-products .pp-card__metric {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-products .pp-card__note {
  margin: 0;
  font-size: .75rem;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .pp-card__link {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: .78rem;
  text-decoration: none;
  color: var(--volt);
}

/* ---------- 图文分栏 ---------- */
.page-products .pp-feature {
  display: grid;
  gap: 22px;
}

.page-products .pp-shot {
  width: 100%;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-products .pp-shot .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pp-shot--tall {
  max-width: 420px;
}

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

.page-products .pp-list li {
  position: relative;
  padding-left: 22px;
  font-size: .89rem;
  line-height: 1.7;
  color: var(--pp-text-soft);
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  background: var(--volt);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 3px), calc(100% - 3px) 100%, 0 100%);
}

.page-products .pp-list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pp-note {
  margin: 18px 0 0;
  padding-left: 12px;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--muted);
  border-left: 2px solid var(--board);
}

.page-products .pp-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-products .pp-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--pp-text-soft);
}

.page-products .pp-legend__dot {
  width: 11px;
  height: 11px;
  display: inline-block;
}

.page-products .pp-legend__dot--amber { background: var(--amber); }
.page-products .pp-legend__dot--red { background: var(--red); }
.page-products .pp-legend__dot--cyan { background: var(--cyan); }

/* ---------- 版本日志 ---------- */
.page-products .pp-log {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-log li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  font-size: .85rem;
  line-height: 1.65;
  color: var(--pp-text-soft);
  border-top: 1px solid var(--line-soft);
}

.page-products .pp-log li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pp-log__tag {
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--ink);
  background: var(--lime);
  white-space: nowrap;
}

/* ---------- 数据条 ---------- */
.page-products .pp-facts {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: rgba(7, 19, 15, .62);
}

.page-products .pp-fact__num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pp-fact__label {
  font-size: .76rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 场景选择 ---------- */
.page-products .pp-compare .disclosure {
  margin-bottom: 10px;
  background: rgba(20, 80, 63, .34);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-products .pp-compare .disclosure[open] {
  border-left-color: var(--volt);
  background: rgba(20, 80, 63, .5);
}

.page-products .pp-compare .disclosure__summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .pp-compare .disclosure__summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-compare .disclosure__summary:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: -2px;
}

.page-products .pp-compare .disclosure__body {
  padding: 0 16px 18px;
}

.page-products .pp-spec {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-products .pp-spec dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .pp-spec dd {
  margin: 3px 0 0;
  font-size: .85rem;
  line-height: 1.68;
  color: var(--pp-text-soft);
}

.page-products .pp-spec a {
  color: var(--cyan);
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  margin-top: 32px;
  padding: 26px 22px 28px;
  background: linear-gradient(120deg, var(--board), var(--ink));
  clip-path: polygon(0 var(--cut), var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  box-shadow: inset 0 0 0 1px rgba(232, 255, 58, .34);
}

.page-products .pp-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 4.2vw, 1.85rem);
  line-height: 1.15;
  color: var(--paper);
}

.page-products .pp-cta__text {
  max-width: 56ch;
  margin: 0 0 18px;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--pp-text-soft);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .pp-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-spec div {
    display: grid;
    grid-template-columns: 88px 1fr;
    gap: 12px;
    align-items: baseline;
  }

  .page-products .pp-spec dd {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero {
    padding: 32px 0 60px;
  }

  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pp-kpi {
    padding: 20px 18px;
  }

  .page-products .pp-kpi__num {
    font-size: 1.7rem;
  }

  .page-products .pp-feature {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 36px;
    align-items: center;
  }

  .page-products .pp-feature--flip .pp-feature__media {
    order: 2;
  }

  .page-products .pp-shot--tall {
    max-width: 100%;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-rail {
    margin-bottom: 0;
    padding-right: 8px;
  }

  .page-products .pp-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pp-rail .toc__link {
    white-space: normal;
    padding: 9px 12px;
  }

  .page-products .pp-rail__note {
    display: block;
  }

  .page-products .pp-block {
    padding-top: 52px;
  }

  .page-products .pp-block:first-child {
    padding-top: 8px;
  }

  .page-products .pp-matrix {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pp-card--a { grid-column: span 4; }
  .page-products .pp-card--b { grid-column: span 2; }
  .page-products .pp-card--c { grid-column: span 3; }
  .page-products .pp-card--d { grid-column: span 3; }

  .page-products .pp-card {
    padding: 26px 26px 24px 28px;
  }

  .page-products .pp-cta {
    padding: 34px 32px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-card,
  .page-products .pp-rail .toc__link,
  .page-products .pp-compare .disclosure {
    transition: none;
  }

  .page-products .pp-card:hover {
    transform: none;
  }
}
<<<END>>>