.page-products {
  --pp-rail: 250px;
  --pp-gap: clamp(1.75rem, 5vw, 4.5rem);
  --pp-band: clamp(3rem, 8vw, 6rem);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.5rem, 4vw, 2.5rem) clamp(3rem, 7vw, 5.5rem);
  background:
    radial-gradient(115% 80% at 90% -12%, rgba(43, 227, 160, .17), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink) 68%, rgba(17, 20, 23, .96) 100%);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  left: 38%;
  right: -14%;
  top: 46%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--neon) 18%, var(--neon) 74%, transparent 100%);
  transform: rotate(-8deg);
  transform-origin: left center;
  opacity: .55;
  pointer-events: none;
}

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

.page-products .pp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.25rem, 4vw, 2rem);
  margin-top: clamp(1.5rem, 5vw, 3rem);
}

.page-products .pp-hero__rail {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  flex-wrap: wrap;
}

.page-products .pp-hero__count {
  font-family: var(--font-mono);
  font-size: clamp(4rem, 14vw, 8.5rem);
  font-weight: 300;
  line-height: .78;
  letter-spacing: -.07em;
  color: var(--neon);
}

.page-products .pp-hero__count-label {
  font-size: .8125rem;
  letter-spacing: .22em;
  color: var(--mist);
  writing-mode: horizontal-tb;
}

.page-products .pp-hero__rail .index-tag {
  width: 100%;
}

.page-products .pp-hero__title {
  margin: .5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.4vw, 4rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .pp-hero__body .page-lede {
  margin-top: clamp(1rem, 3vw, 1.6rem);
  max-width: 62ch;
  color: var(--mist);
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  line-height: 1.8;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pp-hero__shot {
  position: relative;
  z-index: 1;
  margin: clamp(2rem, 6vw, 3.5rem) 0 0;
}

.page-products .pp-hero__facts {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-hero__fact {
  display: grid;
  gap: .35rem;
  padding: 1.125rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(22, 59, 49, .42);
}

.page-products .pp-hero__fact-v {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 400;
  line-height: 1;
  color: var(--neon);
}

.page-products .pp-hero__fact-k {
  font-size: .875rem;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 模块通用骨架 ---------- */
.page-products .pp-mod {
  position: relative;
  padding-block: var(--pp-band);
}

.page-products .pp-mod + .pp-mod {
  border-top: 1px solid var(--line);
}

.page-products .pp-mod__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pp-mod__rail {
  display: grid;
  gap: .5rem;
  align-content: start;
}

.page-products .pp-mod__idx {
  font-family: var(--font-mono);
  font-size: clamp(3rem, 9vw, 5rem);
  font-weight: 300;
  line-height: .9;
  letter-spacing: -.05em;
  color: var(--neon);
  opacity: .3;
}

.page-products .pp-mod__tag {
  font-size: .75rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-mod__rail-note {
  margin: .5rem 0 0;
  max-width: 24ch;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-mod__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 4.6vw, 2.75rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-products .pp-mod__lede {
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  max-width: 66ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pp-mod__tail {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  max-width: 68ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--mist);
  padding-left: 1rem;
  border-left: 2px solid var(--teal);
}

.page-products .pp-mod__tail .link-arrow {
  color: var(--neon);
}

/* ---------- 01 赛迹功能列表 ---------- */
.page-products .pp-feature-list {
  display: grid;
  gap: 1rem;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-feature {
  padding: 1.125rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .pp-feature__key {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--loud);
  letter-spacing: .02em;
}

.page-products .pp-feature__desc {
  margin: .5rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 02 越位查询（暖纸反色带） ---------- */
.page-products .pp-band--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-products .pp-band--paper .pp-mod__title {
  color: var(--ink);
}

.page-products .pp-band--paper .pp-mod__lede,
.page-products .pp-band--paper .pp-mod__rail-note,
.page-products .pp-band--paper .pp-offside__more {
  color: rgba(11, 31, 26, .72);
}

.page-products .pp-band--paper .pp-mod__idx {
  color: var(--ink);
  opacity: .14;
}

.page-products .pp-band--paper .pp-mod__tag {
  color: rgba(11, 31, 26, .55);
}

.page-products .pp-band--paper .pp-mod__tail {
  color: rgba(11, 31, 26, .78);
  border-left-color: var(--neon);
}

.page-products .pp-band--paper .pp-mod__tail .link-arrow {
  color: var(--teal);
}

.page-products .pp-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
}

.page-products .pp-chip {
  display: inline-flex;
  align-items: center;
  padding: .45rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--paper-line);
  background: rgba(244, 239, 228, .6);
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--ink);
}

.page-products .pp-chip--neon {
  border-color: transparent;
  background: var(--neon);
  color: var(--ink);
  font-weight: 500;
}

.page-products .pp-offside__split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.25rem);
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

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

.page-products .pp-offside__cases {
  align-self: start;
}

.page-products .pp-offside__cases-title {
  margin: 0 0 1rem;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--ink);
}

.page-products .pp-offside__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .875rem;
}

.page-products .pp-offside__item {
  position: relative;
  display: grid;
  gap: .3rem;
  padding: 1rem 1.125rem 1rem 1.5rem;
  border-radius: var(--radius-sm);
  background: rgba(11, 31, 26, .05);
  transition: background .3s var(--ease-soft);
}

.page-products .pp-offside__item:hover {
  background: rgba(43, 227, 160, .16);
}

.page-products .pp-offside__line {
  position: absolute;
  left: 0;
  top: 1.25rem;
  bottom: 1.25rem;
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--neon);
  transform: scaleX(1);
  transform-origin: left center;
}

.page-products .pp-offside__name {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--ink);
}

.page-products .pp-offside__note {
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(11, 31, 26, .68);
}

.page-products .pp-offside__more {
  margin: 1rem 0 0;
  font-size: .875rem;
  line-height: 1.75;
}

/* ---------- 03 订阅中心 ---------- */
.page-products .pp-band--amber {
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(255, 179, 71, .13), transparent 66%),
    var(--ink);
}

.page-products .pp-sub__split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.25rem);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pp-sub__cards {
  display: grid;
  gap: .875rem;
}

.page-products .pp-sub__card {
  position: relative;
  padding: 1.125rem 1.25rem 1.125rem 2.75rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 179, 71, .3);
  background: linear-gradient(150deg, rgba(255, 179, 71, .1), rgba(22, 59, 49, .55));
}

.page-products .pp-sub__dot {
  position: absolute;
  left: 1.25rem;
  top: 1.5rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 179, 71, .18);
}

.page-products .pp-sub__card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--amber);
}

.page-products .pp-sub__card-text {
  margin: .45rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-products .pp-sub__templates {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .625rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-products .pp-sub__templates-title {
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--mist);
  margin-right: .25rem;
}

.page-products .pp-pill {
  display: inline-flex;
  align-items: center;
  padding: .4rem .95rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 179, 71, .45);
  font-size: .8125rem;
  color: var(--amber);
}

/* ---------- 04 联赛导航 ---------- */
.page-products .pp-league__figure {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
}

.page-products .pp-league__entries {
  display: grid;
  gap: 0;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  border-top: 1px solid var(--line);
}

.page-products .pp-league__entry {
  display: grid;
  gap: .35rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-league__entry-k {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--neon);
}

.page-products .pp-league__entry-v {
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 05 数据词典与历史回溯 ---------- */
.page-products .pp-band--carbon {
  background: var(--carbon);
  border-top: 1px solid var(--line);
}

.page-products .pp-dict__figure {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
}

.page-products .pp-dict__layers {
  display: grid;
  gap: .75rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-products .pp-index-layer {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  overflow: hidden;
}

.page-products .pp-index-layer__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .75rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-index-layer__head::-webkit-details-marker {
  display: none;
}

.page-products .pp-index-layer__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--neon);
  transition: transform .3s var(--ease-soft);
}

.page-products .pp-index-layer[open] .pp-index-layer__head::after {
  content: "−";
}

.page-products .pp-index-layer__k {
  font-size: 1rem;
  font-weight: 500;
  color: var(--loud);
}

.page-products .pp-index-layer__hint {
  font-size: .8125rem;
  color: var(--mist);
}

.page-products .pp-index-layer__body {
  margin: 0;
  padding: 0 1.25rem 1.25rem;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .pp-history {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
}

.page-products .pp-history__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .pp-history__list {
  display: grid;
  gap: .5rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-history__item {
  display: grid;
  gap: .25rem;
  padding: .875rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(11, 31, 26, .55);
  border-left: 2px solid var(--teal);
}

.page-products .pp-history__k {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--neon);
}

.page-products .pp-history__v {
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 06 场景与流程 ---------- */
.page-products .pp-band--panel {
  background:
    linear-gradient(168deg, var(--panel) 0%, var(--ink) 58%),
    var(--ink);
}

.page-products .pp-scenes {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pp-scene {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(11, 31, 26, .5);
}

.page-products .pp-scene__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--loud);
}

.page-products .pp-scene__text {
  margin: .5rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-flow__title {
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--paper);
}

.page-products .pp-flow {
  display: grid;
  gap: .875rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .pp-flow__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1rem 1.125rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: rgba(22, 59, 49, .38);
}

.page-products .pp-flow__no {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--amber);
  line-height: 1.2;
}

.page-products .pp-flow__k {
  display: block;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--paper);
}

.page-products .pp-flow__v {
  margin: .35rem 0 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-cta {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 179, 71, .3);
  background: linear-gradient(140deg, rgba(255, 179, 71, .12), rgba(11, 31, 26, .7));
}

.page-products .pp-cta__title {
  display: block;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--amber);
}

.page-products .pp-cta__note {
  margin: .6rem 0 0;
  max-width: 56ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pp-cta__note .link-arrow {
  color: var(--neon);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

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

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

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

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

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pp-cta__actions {
    flex-wrap: nowrap;
  }
}

@media (min-width: 880px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: end;
    gap: var(--pp-gap);
  }

  .page-products .pp-hero__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: .5rem;
  }

  .page-products .pp-hero__count-label {
    letter-spacing: .26em;
  }

  .page-products .pp-mod__grid {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: var(--pp-gap);
  }

  .page-products .pp-offside__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }

  .page-products .pp-sub__split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pp-sub__figure {
    position: sticky;
    top: 6rem;
  }

  .page-products .pp-league__entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-products .pp-league__entry {
    grid-template-columns: minmax(0, 9rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-products .pp-history__item {
    grid-template-columns: minmax(0, 11rem) minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }
}

@media (min-width: 1120px) {
  .page-products .pp-feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-offside__line,
  .page-products .pp-index-layer__head::after,
  .page-products .pp-offside__item {
    transition: none;
  }
}
</PAGE_CSS>>>