.page-products {
  --lg-6: #FF8FB1;
  --lg-7: #6C7BFF;
  --lg-8: #FFD166;
  --ps-gap: clamp(20px, 3vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-products .ps-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(38px, 6vw, 78px) 0 clamp(26px, 4vw, 44px);
}

.page-products .ps-hero::before {
  content: "";
  position: absolute;
  inset: -45% -20% auto -20%;
  height: clamp(360px, 62vw, 660px);
  background:
    radial-gradient(48% 60% at 16% 34%, rgba(123, 92, 255, .30), transparent 72%),
    radial-gradient(42% 55% at 84% 10%, rgba(41, 216, 232, .16), transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.page-products .ps-h1 {
  margin: 16px 0 0;
  max-width: 20ch;
  font-size: clamp(31px, 5.2vw, 62px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--text);
}

.page-products .ps-lede {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: clamp(15.5px, 1.35vw, 18px);
  line-height: 1.9;
  color: var(--text-soft);
}

.page-products .ps-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin: 34px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--orbit);
  list-style: none;
}

.page-products .ps-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .ps-stat-num {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .01em;
}

.page-products .ps-stat-label {
  font-size: 13.5px;
  color: var(--text-dim);
}

/* ---------- 章节胶囊目录 ---------- */
.page-products .ps-toc-wrap {
  padding: 0 0 6px;
}

.page-products .ps-toc {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .ps-toc::-webkit-scrollbar {
  display: none;
}

.page-products .ps-toc-link {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 15px;
  border: 1px solid var(--orbit);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-products .ps-toc-link:hover,
.page-products .ps-toc-link:focus-visible {
  border-color: var(--cyan);
  color: var(--text);
}

.page-products .ps-toc-link.is-current {
  border-color: var(--flame);
  color: var(--text);
  background: rgba(255, 107, 44, .10);
}

@media (min-width: 900px) {
  .page-products .ps-toc {
    flex-wrap: wrap;
    overflow-x: visible;
  }
}

/* ---------- 章节骨架 ---------- */
.page-products .ps-section {
  padding: clamp(44px, 6.5vw, 84px) 0;
  border-top: 1px solid var(--orbit);
  scroll-margin-top: 96px;
}

.page-products .ps-section .section-num {
  display: block;
  margin-bottom: 10px;
}

.page-products .ps-section .title-lg {
  margin: 0 0 20px;
  max-width: 24ch;
  color: var(--text);
}

.page-products .ps-body {
  max-width: 68ch;
}

.page-products .ps-body .prose + .prose {
  margin-top: 16px;
}

.page-products .ps-body .prose {
  color: var(--text-soft);
  line-height: 1.9;
}

/* ---------- 轮次轨道 ---------- */
.page-products .ps-track {
  display: flex;
  gap: 0;
  margin: 34px 0 0;
  padding: 6px 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .ps-track-node {
  position: relative;
  flex: 1 0 208px;
  padding: 30px 22px 0 0;
}

.page-products .ps-track-node::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--nebula), var(--orbit) 70%, var(--orbit));
}

.page-products .ps-node-dot {
  position: absolute;
  top: 3px;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--nebula);
  box-shadow: 0 0 12px rgba(123, 92, 255, .55);
}

.page-products .ps-track-node:nth-child(3) .ps-node-dot,
.page-products .ps-track-node:nth-child(4) .ps-node-dot {
  border-color: var(--cyan);
  box-shadow: 0 0 12px rgba(41, 216, 232, .5);
}

.page-products .ps-node-label {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-products .ps-node-note {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 24ch;
}

/* ---------- 双星对比 ---------- */
.page-products .duo {
  position: relative;
  display: grid;
  gap: clamp(18px, 4vw, 40px);
  margin-top: 30px;
}

@media (min-width: 900px) {
  .page-products .duo {
    grid-template-columns: 1fr 1fr;
    gap: clamp(72px, 8vw, 110px);
  }

  .page-products .duo::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(44px, 5vw, 76px);
    height: 1px;
    background: linear-gradient(90deg, var(--nebula), var(--cyan));
    z-index: 0;
  }
}

.page-products .ps-duo-card {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--orbit);
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, var(--ink-panel), var(--ink-deep));
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .ps-duo-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(20px, 3vw, 32px);
  width: 46px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--hue, var(--nebula));
  box-shadow: 0 0 14px var(--hue, var(--nebula));
}

.page-products .ps-duo-card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(4, 7, 16, .55);
}

.page-products .ps-duo-tag {
  margin: 6px 0 0;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.page-products .ps-duo-title {
  margin: 12px 0 0;
  color: var(--text);
}

.page-products .ps-duo-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-duo-list li {
  position: relative;
  padding: 0 0 12px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .ps-duo-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--hue, var(--cyan));
  opacity: .85;
}

/* ---------- 图表容器 ---------- */
.page-products .figure-frame {
  margin: 30px 0 0;
}

.page-products .figure-media {
  position: relative;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--orbit);
  border-radius: var(--r-lg);
  overflow: hidden;
  background:
    radial-gradient(60% 80% at 20% 10%, rgba(123, 92, 255, .22), transparent 70%),
    radial-gradient(50% 70% at 85% 90%, rgba(41, 216, 232, .14), transparent 70%),
    var(--ink-deep);
}

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

.page-products .figure-caption {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 色相筛选 ---------- */
.page-products .ps-filter {
  margin-top: 30px;
}

.page-products .ps-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .hue-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--orbit);
  border-radius: 999px;
  background: rgba(16, 23, 40, .72);
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  cursor: pointer;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-products .hue-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hue, var(--cyan));
  box-shadow: 0 0 10px var(--hue, var(--cyan));
  flex: none;
}

.page-products .hue-chip:hover,
.page-products .hue-chip:focus-visible {
  border-color: var(--cyan);
  color: var(--text);
}

.page-products .hue-chip.is-active,
.page-products .hue-chip[aria-pressed="true"] {
  border-color: var(--flame);
  color: var(--text);
  background: rgba(255, 107, 44, .12);
}

.page-products .ps-count {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--text-dim);
}

.page-products .ps-count span {
  color: var(--cyan);
  font-weight: 700;
}

.page-products .ps-fixtures {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-fixture {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--orbit);
  border-radius: 999px;
  background: var(--ink-panel);
  transition: border-color .25s var(--ease);
}

.page-products .ps-fixture[hidden] {
  display: none;
}

.page-products .ps-fixture:hover {
  border-color: var(--hue, var(--cyan));
}

.page-products .ps-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--hue, var(--cyan));
  box-shadow: 0 0 10px var(--hue, var(--cyan));
  flex: none;
}

.page-products .ps-fixture-label {
  font-size: 12.5px;
  color: var(--text-soft);
}

/* ---------- 表现数据 ---------- */
.page-products .ps-dim-grid {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

@media (min-width: 860px) {
  .page-products .ps-dim-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

.page-products .ps-dim-card {
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--orbit);
  border-radius: var(--r-xl);
  background: var(--ink-panel);
  transition: border-color .3s var(--ease);
}

.page-products .ps-dim-card:hover {
  border-color: var(--nebula);
}

.page-products .ps-dim-card .title-md {
  margin: 0 0 12px;
  color: var(--text);
}

.page-products .ps-dim-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-products .ps-dim-card .figure-media {
  aspect-ratio: 4 / 3;
}

/* ---------- 前瞻纸卡 ---------- */
.page-products .ps-paper {
  padding: clamp(22px, 4vw, 44px);
  border-radius: var(--r-xl);
}

.page-products .ps-paper .paper-head .title-lg {
  margin: 0 0 18px;
  max-width: 26ch;
  color: var(--ink-brown);
}

.page-products .ps-paper-body {
  max-width: 68ch;
}

.page-products .ps-paper-body p {
  margin: 0 0 14px;
  line-height: 1.9;
  color: var(--ink-brown);
}

.page-products .ps-plain-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-plain-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-brown);
}

.page-products .ps-plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--vermilion);
}

/* ---------- 三步路径 ---------- */
.page-products .ps-steps {
  display: grid;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 840px) {
  .page-products .ps-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

.page-products .ps-step {
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--orbit);
  border-radius: var(--r-xl);
  background:
    linear-gradient(180deg, rgba(123, 92, 255, .12), transparent 62%),
    var(--ink-panel);
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-products .ps-step:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .ps-step-num {
  display: inline-block;
  padding: 4px 11px;
  border: 1px solid rgba(255, 107, 44, .45);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-products .ps-step .title-md {
  margin: 16px 0 10px;
  color: var(--text);
}

.page-products .ps-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-products .ps-path-note {
  margin: 26px 0 0;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-products .ps-path-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 216, 232, .35);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .ps-path-note a:hover,
.page-products .ps-path-note a:focus-visible {
  color: var(--flame);
  border-color: var(--flame);
}

/* ---------- 时间范围 ---------- */
.page-products .ps-facts {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--orbit);
}

.page-products .ps-fact {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--orbit);
}

@media (min-width: 760px) {
  .page-products .ps-fact {
    grid-template-columns: 210px 1fr;
    gap: 4px 32px;
    align-items: baseline;
  }
}

.page-products .ps-fact-key {
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .ps-fact-val {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 行动区 ---------- */
.page-products .ps-cta {
  padding: clamp(40px, 6vw, 76px) 0 clamp(48px, 7vw, 88px);
  border-top: 1px solid var(--orbit);
}

.page-products .ps-cta-inner {
  display: grid;
  gap: 22px;
}

@media (min-width: 840px) {
  .page-products .ps-cta-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 48px;
  }
}

.page-products .ps-cta-text .title-md {
  margin: 0 0 10px;
  color: var(--text);
}

.page-products .ps-cta-text p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-soft);
}

.page-products .ps-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ps-duo-card,
  .page-products .ps-step,
  .page-products .hue-chip,
  .page-products .ps-toc-link {
    transition: none;
  }

  .page-products .ps-duo-card:hover,
  .page-products .ps-step:hover {
    transform: none;
  }
}

.page-products {
  --hue: none;
}