.page-products {
  --prod-rail-w: 216px;
  --prod-gap-x: 56px;
  position: relative;
  color: var(--ph-ink);
}

/* ---------- 面包屑 ---------- */
.page-products .ph-crumbs {
  padding-top: 28px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: 28px 0 68px;
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -200px;
  width: 64%;
  height: 170%;
  background: linear-gradient(145deg, rgba(109, 60, 255, .58), rgba(42, 26, 85, .16) 58%, transparent 82%);
  clip-path: polygon(36% 0, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .prod-hero h1 {
  margin: 14px 0 0;
  font-family: var(--ph-font-display);
  font-size: clamp(32px, 4.4vw, 58px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.12;
  text-wrap: balance;
}

.page-products .prod-hero__lead {
  margin: 20px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(237, 233, 255, .84);
}

.page-products .prod-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .prod-hero__media {
  margin: 0;
}

/* ---------- 工具速览 ---------- */
.page-products .prod-overview {
  padding: 0 0 52px;
}

.page-products .prod-overview__grid {
  display: grid;
  gap: 16px;
}

.page-products .prod-overview__card {
  position: relative;
  display: block;
  padding: 24px 22px 26px;
  background: linear-gradient(160deg, rgba(42, 26, 85, .72), rgba(12, 10, 22, .68));
  border: 1px solid var(--ph-line);
  border-radius: var(--ph-radius);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 6px 0 -1px rgba(109, 60, 255, .5);
  transition: transform .32s var(--ph-ease), box-shadow .32s var(--ph-ease);
}

.page-products .prod-overview__card:hover,
.page-products .prod-overview__card:focus-visible {
  transform: translateY(-6px);
  box-shadow: 0 12px 0 -1px rgba(53, 242, 165, .46);
}

.page-products .prod-overview__num {
  display: block;
  font-family: var(--ph-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ph-ice);
  margin-bottom: 12px;
}

.page-products .prod-overview__card h3 {
  margin: 0 0 10px;
  font-family: var(--ph-font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-products .prod-overview__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(237, 233, 255, .74);
}

/* ---------- 主体：左索引 + 右内容 ---------- */
.page-products .prod-body {
  padding: 44px 0 8px;
}

.page-products .prod-body__inner {
  display: grid;
  gap: 36px;
}

.page-products .prod-rail__caption {
  margin: 0 0 16px;
  font-family: var(--ph-font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--ph-muted);
}

.page-products .prod-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--ph-line-soft);
}

.page-products .prod-rail__link {
  display: block;
  padding: 10px 0 10px 16px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(237, 233, 255, .7);
  text-decoration: none;
  transition: color .2s var(--ph-ease), border-color .2s var(--ph-ease), background .2s var(--ph-ease);
}

.page-products .prod-rail__link:hover,
.page-products .prod-rail__link:focus-visible {
  color: var(--ph-ink);
  border-left-color: var(--ph-neon);
  background: linear-gradient(90deg, rgba(53, 242, 165, .08), transparent 62%);
}

.page-products .prod-rail__num {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--ph-font-mono);
  font-size: 11px;
  color: var(--ph-ice);
}

.page-products .prod-stream {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

/* ---------- 区块通用 ---------- */
.page-products .prod-block {
  position: relative;
  scroll-margin-top: calc(var(--ph-header-h) + 28px);
}

.page-products .prod-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ph-line-soft);
}

.page-products .prod-block__num {
  padding-top: 7px;
  font-family: var(--ph-font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ph-neon);
}

.page-products .prod-block__title {
  margin: 0;
  font-family: var(--ph-font-display);
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.22;
}

.page-products .prod-block__sub {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(237, 233, 255, .6);
}

.page-products .prod-block__grid {
  display: grid;
  gap: 22px;
}

.page-products .prod-block__main {
  padding: 24px 24px 26px;
}

.page-products .prod-block__main p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(237, 233, 255, .86);
}

.page-products .prod-block__main p:last-child {
  margin-bottom: 0;
}

.page-products .prod-block__main a {
  color: var(--ph-ice);
  text-underline-offset: 3px;
}

.page-products .prod-block__main a:hover {
  color: var(--ph-neon);
}

.page-products .prod-block__figure {
  margin: 0;
}

/* ---------- 数据条 ---------- */
.page-products .prod-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ph-line-soft);
  border: 1px solid var(--ph-line-soft);
  border-radius: var(--ph-radius);
  overflow: hidden;
}

.page-products .prod-stats__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 20px 22px;
  background: linear-gradient(150deg, rgba(42, 26, 85, .62), rgba(12, 10, 22, .86));
}

.page-products .prod-stats__num {
  font-family: var(--ph-font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ph-neon);
}

.page-products .prod-stats__label {
  font-size: 14px;
  line-height: 1.55;
  color: rgba(237, 233, 255, .76);
}

/* ---------- 人流图例 ---------- */
.page-products .prod-block__side {
  display: flex;
  flex-direction: column;
}

.page-products .prod-legend {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .prod-legend li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(237, 233, 255, .8);
  background: rgba(28, 26, 43, .68);
  border: 1px solid var(--ph-line-soft);
  border-radius: 10px;
}

.page-products .prod-legend__dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex: none;
}

.page-products .prod-legend li[data-tone="green"] .prod-legend__dot {
  background: var(--ph-neon);
}

.page-products .prod-legend li[data-tone="blue"] .prod-legend__dot {
  background: var(--ph-ice);
}

.page-products .prod-legend li[data-tone="amber"] .prod-legend__dot {
  background: var(--ph-amber);
}

.page-products .prod-legend li[data-tone="purple"] .prod-legend__dot {
  background: var(--ph-purple);
}

/* ---------- 回放路径卡 ---------- */
.page-products .prod-route {
  padding: 22px 20px 24px;
}

.page-products .prod-route__label {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 10px;
  font-family: var(--ph-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ph-void);
  background: var(--ph-paper);
  border-radius: var(--ph-pill);
}

.page-products .prod-route p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(237, 233, 255, .76);
}

/* ---------- 补充说明 ---------- */
.page-products .prod-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--ph-muted);
}

.page-products .prod-note--wide {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid var(--ph-ice);
}

/* ---------- 收尾引导 ---------- */
.page-products .prod-cta {
  margin-top: 72px;
  padding: 48px 0 60px;
  border-top: 1px solid var(--ph-line);
  background: linear-gradient(180deg, rgba(42, 26, 85, .34), transparent 72%);
}

.page-products .prod-cta__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .prod-cta h2 {
  margin: 0 0 10px;
  font-family: var(--ph-font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-products .prod-cta p {
  margin: 0;
  max-width: 52em;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(237, 233, 255, .78);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .prod-overview__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-products .prod-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
  }
}

@media (min-width: 760px) {
  .page-products .prod-block__grid--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .84fr);
  }

  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 48px;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-body__inner {
    grid-template-columns: var(--prod-rail-w) minmax(0, 1fr);
    gap: var(--prod-gap-x);
    align-items: start;
  }

  .page-products .prod-rail {
    position: sticky;
    top: calc(var(--ph-header-h) + 24px);
  }
}

@media (max-width: 480px) {
  .page-products .prod-hero {
    padding-bottom: 52px;
  }

  .page-products .prod-stats__item {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px;
  }

  .page-products .prod-stats__num {
    font-size: 28px;
  }

  .page-products .prod-block__main {
    padding: 20px 18px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-overview__card {
    transition: none;
  }

  .page-products .prod-overview__card:hover,
  .page-products .prod-overview__card:focus-visible {
    transform: none;
  }
}
</main>