.page-products {
  --pp-pad: clamp(18px, 4vw, 56px);
  --pp-block-gap: clamp(20px, 3vw, 36px);
  background: var(--ink-900);
  color: var(--hair);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .zone-dark {
  background: var(--ink-900);
  color: var(--hair);
}

.page-products .zone-ice {
  background: var(--ink-800);
  color: var(--hair);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0;
}

.page-products h1 {
  font-size: clamp(38px, 6vw, 76px);
  line-height: 1;
  font-weight: 800;
}

.page-products h2 {
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.05;
  font-weight: 800;
}

.page-products h3 {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.25;
  font-weight: 700;
}

.page-products p {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
}

.page-products a:not(.btn) {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-a42);
}

.page-products a:not(.btn):hover,
.page-products a:not(.btn):focus-visible {
  border-bottom-color: var(--cyan);
}

.page-products .lede {
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.75;
  color: var(--hair);
}

.page-products .note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .eyebrow {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0;
}

/* ---------- 通用区块骨架 ---------- */

.page-products .pp-module {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-products .pp-section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-products .pp-head-split {
  display: grid;
  gap: 12px;
  align-items: end;
}

.page-products .pp-head-split .lede {
  max-width: 62ch;
}

@media (min-width: 900px) {
  .page-products .pp-head-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(24px, 4vw, 56px);
  }
}

.page-products .pp-split {
  display: grid;
  gap: var(--pp-block-gap);
}

@media (min-width: 960px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    column-gap: clamp(28px, 4vw, 56px);
  }

  .page-products .pp-col-demo {
    margin-top: 20px;
  }
}

/* ---------- 面包屑 ---------- */

.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--grey);
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-products .pp-crumb a {
  color: var(--grey);
  border-bottom-color: var(--hair-24);
}

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

.page-products .pp-crumb-sep {
  color: var(--hair-40);
}

.page-products .pp-crumb [aria-current="page"] {
  color: var(--hair);
}

/* ---------- 首屏 ---------- */

.page-products .pp-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(24px, 4vw, 56px));
  padding-bottom: clamp(44px, 6vw, 88px);
  background:
    radial-gradient(120% 90% at 84% -10%, var(--cyan-a16), transparent 62%),
    radial-gradient(90% 70% at 4% 20%, var(--violet-a18), transparent 70%),
    var(--ink-900);
}

.page-products .pp-hero-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: end;
}

.page-products .pp-hero-lead {
  display: grid;
  gap: 18px;
  max-width: 74ch;
}

.page-products .pp-hero-lead .lede {
  max-width: 72ch;
}

.page-products .pp-hero-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-hero-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hair-12);
  border: 1px solid var(--hair-12);
}

.page-products .pp-hero-figures .data-figure {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(14px, 2.2vw, 22px);
  background: var(--ink-900);
}

.page-products .pp-hero-figures .data-figure-value {
  font-family: var(--font-data);
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-products .pp-hero-figures .data-figure-unit {
  font-size: 0.42em;
  margin-left: 0.3em;
  color: var(--grey);
  letter-spacing: 0;
}

.page-products .pp-hero-figures .data-figure-label {
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--grey);
}

@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(28px, 4vw, 64px);
  }

  .page-products .pp-hero-figures {
    margin-bottom: 6px;
  }
}

/* ---------- 模块总览轨道 ---------- */

.page-products .pp-rail-zone {
  padding-block: clamp(40px, 6vw, 80px);
}

.page-products .pp-rail {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-rail:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-products .pp-rail-track {
  list-style: none;
  margin: 0;
  padding: 4px var(--pp-pad) 18px;
  display: flex;
  gap: clamp(12px, 1.6vw, 20px);
  width: max-content;
}

.page-products .pp-rail-item {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: clamp(232px, 72vw, 290px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px 20px 24px;
  background: var(--ink-900);
  border-top: 2px solid var(--cyan);
  box-shadow: 0 1px 0 0 var(--hair-08);
}

.page-products .pp-rail-item:nth-child(2) {
  border-top-color: var(--violet);
  margin-top: 12px;
}

.page-products .pp-rail-item:nth-child(3) {
  border-top-color: var(--orange);
}

.page-products .pp-rail-item:nth-child(4) {
  border-top-color: var(--grey);
  margin-top: 12px;
}

.page-products .pp-rail-index {
  font-family: var(--font-data);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cyan-a42);
}

.page-products .pp-rail-item:nth-child(2) .pp-rail-index {
  color: var(--violet-a42);
}

.page-products .pp-rail-item:nth-child(3) .pp-rail-index {
  color: var(--orange-a42);
}

.page-products .pp-rail-meta {
  margin: 0;
  display: grid;
  gap: 9px;
  padding-top: 12px;
  border-top: 1px solid var(--hair-12);
}

.page-products .pp-rail-meta > div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.page-products .pp-rail-meta dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-products .pp-rail-meta dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--hair);
  font-variant-numeric: tabular-nums;
}

/* ---------- 规格清单 ---------- */

.page-products .pp-spec {
  margin: 0;
  border-top: 1px solid var(--hair-12);
}

.page-products .pp-spec-row {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--hair-12);
}

.page-products .pp-spec-row dt {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pp-spec-row dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--hair);
  max-width: 72ch;
}

@media (min-width: 720px) {
  .page-products .pp-spec-row {
    grid-template-columns: 136px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- 媒体容器 ---------- */

.page-products .media {
  position: relative;
  display: block;
  margin: 0;
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-800), var(--ink-900));
  border: 1px solid var(--hair-12);
}

.page-products .media img {
  display: block;
  max-width: 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pp-media-2x1 {
  aspect-ratio: 2 / 1;
}

.page-products .pp-media-14x9 {
  aspect-ratio: 14 / 9;
}

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

.page-products .media-caption {
  display: block;
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
  border-top: 1px solid var(--hair-12);
  background: var(--ink-900);
}

/* ---------- 排名轨道 ---------- */

.page-products .pp-rank {
  margin-top: 24px;
  padding: 20px 18px 8px;
  background: var(--ink-800);
  border-left: 2px solid var(--cyan);
}

.page-products .pp-rank-cap {
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
  margin-bottom: 14px;
}

.page-products .pp-rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-rank-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 46px 52px;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--hair-12);
}

.page-products .pp-rank-row:last-child {
  border-bottom: 0;
}

.page-products .pp-rank-pos,
.page-products .pp-rank-pts {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
}

.page-products .pp-rank-pos {
  color: var(--grey);
}

.page-products .pp-rank-pts {
  color: var(--paper);
  text-align: right;
}

.page-products .pp-rank-bar {
  display: block;
  height: 8px;
  background: var(--hair-08);
  position: relative;
  overflow: hidden;
}

.page-products .pp-rank-bar i {
  position: absolute;
  inset: 0 auto 0 0;
  display: block;
  background: linear-gradient(90deg, var(--cyan-deep), var(--cyan));
}

.page-products .pp-rank-row:nth-child(1) .pp-rank-bar i { width: 100%; }
.page-products .pp-rank-row:nth-child(2) .pp-rank-bar i { width: 96%; }
.page-products .pp-rank-row:nth-child(3) .pp-rank-bar i { width: 91%; }
.page-products .pp-rank-row:nth-child(4) .pp-rank-bar i { width: 85%; }
.page-products .pp-rank-row:nth-child(5) .pp-rank-bar i { width: 81%; }
.page-products .pp-rank-row:nth-child(6) .pp-rank-bar i { width: 77%; }

.page-products .pp-rank-delta {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  font-family: var(--font-data);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.page-products .pp-rank-delta.is-up { color: var(--up); }
.page-products .pp-rank-delta.is-down { color: var(--down); }
.page-products .pp-rank-delta.is-flat { color: var(--grey); }

/* ---------- 通栏纹理带 ---------- */

.page-products .pp-band {
  position: relative;
  height: clamp(88px, 13vw, 172px);
  overflow: hidden;
  background: var(--ink-900);
}

.page-products .pp-band img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.52;
}

.page-products .pp-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--ink-900), transparent 34%, transparent 66%, var(--ink-900));
  pointer-events: none;
}

/* ---------- 下钻路径 ---------- */

.page-products .pp-drill {
  list-style: none;
  margin: 0 0 clamp(26px, 3.4vw, 40px);
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair-12);
}

.page-products .pp-drill > li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--hair-12);
}

.page-products .pp-drill-num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--violet);
  padding-top: 3px;
}

.page-products .pp-drill div {
  display: grid;
  gap: 6px;
}

.page-products .pp-drill p {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--grey);
  max-width: 68ch;
}

/* ---------- 热区与条形 ---------- */

.page-products .pp-heat-block {
  margin-top: clamp(32px, 4.4vw, 64px);
  display: grid;
  gap: var(--pp-block-gap);
}

@media (min-width: 900px) {
  .page-products .pp-heat-block {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

.page-products .pp-heat {
  margin: 0;
  padding: clamp(14px, 2vw, 22px);
  background: var(--ink-900);
  border: 1px solid var(--hair-12);
}

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

.page-products .pp-heat-nums text {
  font-family: var(--font-data);
  font-size: 15px;
  fill: var(--paper);
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-products .pp-bars-wrap {
  padding-top: 4px;
}

.page-products .pp-bars-cap {
  font-size: 14px;
  line-height: 1.7;
  color: var(--grey);
  margin-bottom: 16px;
}

.page-products .pp-bars {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-bars li {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 12px;
}

.page-products .pp-bar-label {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--grey);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-bar-track {
  display: block;
  position: relative;
  height: 12px;
  background: var(--hair-08);
}

.page-products .pp-bar-track::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, var(--hair-12) 0 1px, transparent 1px 20px);
  pointer-events: none;
}

.page-products .pp-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, rgba(140, 123, 255, 0.55), var(--violet));
}

.page-products .pp-bars li:nth-child(1) .pp-bar-fill { width: 90%; }
.page-products .pp-bars li:nth-child(2) .pp-bar-fill { width: 81%; }
.page-products .pp-bars li:nth-child(3) .pp-bar-fill { width: 74%; }
.page-products .pp-bars li:nth-child(4) .pp-bar-fill { width: 62%; }
.page-products .pp-bars li:nth-child(5) .pp-bar-fill { width: 56%; }

.page-products .pp-bar-value {
  font-family: var(--font-data);
  font-size: 15px;
  text-align: right;
  color: var(--violet);
  font-variant-numeric: tabular-nums;
}

/* ---------- 检索面向 ---------- */

.page-products .pp-facets {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

@media (min-width: 860px) {
  .page-products .pp-facets {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(24px, 3.4vw, 48px);
  }
}

.page-products .pp-facet {
  padding-top: 18px;
  border-top: 2px solid var(--hair-24);
}

.page-products .pp-facet h3 {
  margin-bottom: 16px;
}

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

.page-products .pp-facet-list li {
  display: grid;
  gap: 4px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .pp-facet-list span {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 场景 ---------- */

.page-products .pp-scenes {
  list-style: none;
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--hair-12);
}

.page-products .pp-scenes li {
  padding: 16px 0;
  border-bottom: 1px solid var(--hair-12);
  display: grid;
  gap: 6px;
}

.page-products .pp-scenes p {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 版本时间轴 ---------- */

.page-products .pp-timeline-wrap {
  margin-top: clamp(34px, 4.6vw, 64px);
  background: var(--ink-900);
  border: 1px solid var(--hair-12);
  clip-path: polygon(0 16px, 100% 0, 100% calc(100% - 16px), 0 100%);
  overflow: hidden;
}

.page-products .pp-timeline {
  list-style: none;
  margin: 0;
  padding: 34px 4px 30px;
  display: flex;
  gap: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-products .pp-timeline:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-products .pp-tl-node {
  flex: 0 0 auto;
  min-width: 176px;
  padding: 16px 18px 6px;
  position: relative;
  display: grid;
  gap: 10px;
  border-left: 1px solid var(--hair-12);
}

.page-products .pp-tl-node::before {
  content: "";
  position: absolute;
  top: -16px;
  left: -1px;
  width: 2px;
  height: 22px;
  background: var(--cyan);
  transform: rotate(-6deg);
  transform-origin: top left;
}

.page-products .pp-tl-ver {
  font-family: var(--font-data);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-products .pp-tl-note {
  font-size: 14px;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 收束说明 ---------- */

.page-products .pp-tail-note {
  margin-top: clamp(26px, 3.4vw, 44px);
  padding-top: 18px;
  border-top: 1px solid var(--hair-12);
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
  max-width: 76ch;
}

@media (max-width: 520px) {
  .page-products .pp-rank-row {
    grid-template-columns: 28px minmax(0, 1fr) 40px 46px;
    gap: 8px;
  }

  .page-products .pp-bars li {
    grid-template-columns: 56px minmax(0, 1fr) 40px;
    gap: 8px;
  }

  .page-products .pp-rail-item {
    box-shadow: none;
  }

  .page-products .pp-hero-figures {
    gap: 1px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
    animation: none !important;
  }
}