.page-products {
  --pf-rail-w: 220px;
  --pf-gap: 16px;
  --pf-soft: rgba(242, 237, 227, 0.78);
  --pf-dim: rgba(242, 237, 227, 0.56);
}

/* ---------- 首屏框景 ---------- */
.page-products .pf-hero {
  position: relative;
  margin: 16px 0 0;
  padding: 16px 16px 22px;
  border: 2px solid var(--line-strong);
  background:
    linear-gradient(155deg, rgba(56, 242, 208, 0.10), transparent 48%),
    linear-gradient(0deg, var(--ink-lift), var(--ink) 74%);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(56, 242, 208, 0.05) 0 1px,
    transparent 1px 5px
  );
  opacity: 0.45;
}

.page-products .pf-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -60px;
  width: 160px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 77, 46, 0.14));
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-products .pf-hero__tape {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 16px;
  border-bottom: 1px dashed var(--line);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-products .pf-hero__grid {
  position: relative;
  display: grid;
  gap: 22px;
}

.page-products .pf-h1 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: clamp(26px, 6.4vw, 46px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .pf-lede {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.65;
  color: var(--pf-soft);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pf-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
}

.page-products .pf-stat {
  padding-left: 10px;
  border-left: 3px solid var(--cyan);
}

.page-products .pf-stat__label {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-products .pf-stat__value {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 2px 0 0;
}

.page-products .pf-stat__num {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pf-stat__unit {
  font-size: 12px;
  color: var(--pf-dim);
}

/* ---------- 命令面板式主体 ---------- */
.page-products .pf-deck {
  display: grid;
  gap: 14px;
  margin: 26px 0 44px;
}

.page-products .pf-rail {
  padding: 12px;
  border: 1px solid var(--line-strong);
  background: rgba(12, 42, 32, 0.62);
}

.page-products .pf-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-products .pf-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pf-rail__list > li {
  flex: 0 0 auto;
}

.page-products .pf-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  background: rgba(7, 26, 20, 0.72);
  color: var(--paper);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .pf-filter__num {
  font-size: 11px;
  color: var(--cyan);
}

.page-products .pf-filter:hover,
.page-products .pf-filter:focus-visible {
  border-color: var(--cyan);
  background: rgba(56, 242, 208, 0.10);
  color: var(--cyan-soft);
  outline: none;
}

.page-products .pf-rail__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-products .pf-rail__note {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* ---------- 章节骨架 ---------- */
.page-products .pf-flow {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-products .pf-section {
  padding-top: 20px;
  border-top: 2px solid var(--line-strong);
}

.page-products .pf-flow > .pf-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-products .pf-section + .pf-section {
  margin-top: 38px;
}

.page-products .pf-section__head {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.page-products .pf-sec-num {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-products .pf-section__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(21px, 4.8vw, 32px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pf-section__intro {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pf-soft);
}

.page-products .pf-section__link {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--pf-soft);
}

.page-products .pf-section__link a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 权益 ---------- */
.page-products .pf-perks {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-perk {
  position: relative;
  padding: 16px 16px 18px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(12, 42, 32, 0.88), rgba(7, 26, 20, 0.94));
  box-shadow: 4px 4px 0 rgba(3, 8, 7, 0.82);
}

.page-products .pf-perk::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 3px;
  background: var(--cyan);
}

.page-products .pf-perk__num {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-products .pf-perk__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pf-perk__count {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 500;
  color: var(--cyan);
}

.page-products .pf-perk__who {
  margin: 0 0 6px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-products .pf-perk__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.62;
  color: var(--pf-soft);
}

/* ---------- 手机入口 ---------- */
.page-products .pf-entries {
  display: grid;
  gap: 10px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
}

.page-products .pf-entry {
  padding: 12px 14px;
  border-left: 3px solid var(--moss);
  background: rgba(79, 111, 82, 0.12);
}

.page-products .pf-entry--pin {
  border-left-color: var(--flare);
  background: rgba(255, 77, 46, 0.10);
}

.page-products .pf-entry__num {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  color: var(--cyan);
}

.page-products .pf-entry__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pf-entry__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pf-soft);
}

/* ---------- 适配清单 ---------- */
.page-products .pf-matrix-wrap {
  margin-bottom: 18px;
}

.page-products .pf-matrix {
  display: block;
  width: 100%;
  height: auto;
  padding: 8px;
  border: 1px solid var(--line-strong);
  background: rgba(3, 8, 7, 0.6);
}

.page-products .pf-matrix__screens rect {
  fill: rgba(56, 242, 208, 0.16);
  stroke: var(--cyan);
  stroke-width: 1.5;
}

.page-products .pf-matrix__browsers circle {
  fill: none;
  stroke: var(--moss);
  stroke-width: 2.5;
}

.page-products .pf-matrix__dots rect {
  fill: rgba(184, 255, 242, 0.30);
}

.page-products .pf-matrix__rule {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 5 7;
}

.page-products .pf-compat-grid {
  display: grid;
  gap: 16px;
}

.page-products .pf-compat-block__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--pf-soft);
}

.page-products .pf-checklist {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .pf-check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  background: rgba(7, 26, 20, 0.68);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--pf-soft);
  cursor: pointer;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-products .pf-check input {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  accent-color: var(--cyan);
}

.page-products .pf-check:hover {
  border-color: var(--line-strong);
}

.page-products .pf-check:has(input:checked) {
  border-color: var(--cyan);
  background: rgba(56, 242, 208, 0.09);
  color: var(--cyan-soft);
}

/* ---------- 提醒与同步 ---------- */
.page-products .pf-triggers {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .pf-trigger {
  padding: 14px;
  border-top: 3px solid var(--flare);
  background: rgba(164, 74, 53, 0.14);
}

.page-products .pf-trigger--b {
  border-top-color: var(--cyan);
  background: rgba(56, 242, 208, 0.09);
}

.page-products .pf-trigger--c {
  border-top-color: var(--moss);
  background: rgba(79, 111, 82, 0.16);
}

.page-products .pf-trigger__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pf-trigger__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pf-soft);
}

.page-products .pf-context {
  display: grid;
  gap: 1px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-strong);
}

.page-products .pf-context__item {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: rgba(12, 42, 32, 0.55);
}

.page-products .pf-context__key {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .pf-context__val {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pf-soft);
}

/* ---------- 案例资料 ---------- */
.page-products .pf-res-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .pf-res-stat {
  padding: 12px 10px;
  border: 1px solid var(--line-strong);
  background: rgba(3, 8, 7, 0.5);
  text-align: left;
}

.page-products .pf-res-stat__num {
  display: block;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-products .pf-res-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-products .pf-res-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 4px;
}

.page-products .pf-res-card {
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-left: 4px solid var(--clay);
  background: rgba(12, 42, 32, 0.6);
}

.page-products .pf-res-card__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pf-res-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--pf-soft);
}

/* ---------- 场景组合 ---------- */
.page-products .pf-combos {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-products .pf-combo {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line-strong);
  background: rgba(7, 26, 20, 0.7);
}

.page-products .pf-combo__who {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .pf-combo__path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.page-products .pf-combo__step {
  display: inline-block;
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: rgba(79, 111, 82, 0.14);
  font-size: 13px;
  color: var(--pf-soft);
}

.page-products .pf-combo__step + .pf-combo__step::before {
  content: "→";
  margin-right: 8px;
  color: var(--stone);
}

.page-products .pf-cta {
  padding: 18px 16px 20px;
  border: 2px solid var(--flare);
  background:
    linear-gradient(120deg, rgba(255, 77, 46, 0.18), rgba(7, 26, 20, 0.92) 62%),
    var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-products .pf-cta__title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pf-cta__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--pf-soft);
}

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

.page-products .pf-cta__links {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--pf-dim);
}

.page-products .pf-cta__links a {
  color: var(--cyan-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pf-hero {
    padding: 20px 24px 26px;
  }

  .page-products .pf-hero__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pf-stat__num {
    font-size: 34px;
  }

  .page-products .pf-perks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .pf-perk--wide {
    grid-column: span 2;
  }

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

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

  .page-products .pf-context__item {
    grid-template-columns: 90px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }

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

  .page-products .pf-combo {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: center;
  }

  .page-products .pf-cta {
    padding: 22px 24px 24px;
  }

  .page-products .pf-cta__title {
    font-size: 22px;
  }
}

@media (min-width: 980px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.85fr);
    gap: 28px;
    align-items: start;
  }

  .page-products .pf-hero__stats {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
    padding: 0 0 0 18px;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .page-products .pf-deck {
    grid-template-columns: var(--pf-rail-w) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .pf-rail {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .page-products .pf-rail__list {
    flex-direction: column;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-products .pf-rail__list > li {
    flex: 1 1 auto;
  }

  .page-products .pf-filter {
    width: 100%;
  }

  .page-products .pf-compat-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-products .pf-section__head {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-products .pf-sec-num {
    padding-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-filter,
  .page-products .pf-check {
    transition: none;
  }
}
<<<END>>>