.page-products {
  --pf-line: rgba(245, 247, 255, 0.14);
  --pf-glass: rgba(245, 247, 255, 0.06);
  background:
    radial-gradient(120% 70% at 85% -10%, rgba(108, 90, 168, 0.32), transparent 62%),
    radial-gradient(90% 60% at 0% 18%, rgba(26, 141, 122, 0.16), transparent 68%),
    var(--color-ink);
  color: var(--color-moon);
  font-family: var(--font-body);
  overflow-x: hidden;
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

.page-products .breadcrumbs {
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
}

.page-products .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

.page-products .breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-products .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--color-mist);
}

.page-products .breadcrumbs__link {
  color: var(--color-mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .breadcrumbs__link:hover,
.page-products .breadcrumbs__link:focus-visible {
  color: var(--color-cyan);
}

.page-products .breadcrumbs__current {
  color: var(--color-moon);
}

/* 首屏 */
.page-products .pf-hero {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  padding-top: clamp(1.25rem, 4vw, 3rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-products .pf-hero__eyebrow {
  margin: 0 0 0.9rem;
  color: var(--color-cyan);
}

.page-products .pf-hero__title {
  display: grid;
  gap: 0.35rem;
  margin: 0;
}

.page-products .pf-hero__brand {
  font-family: var(--font-data);
  font-size: clamp(0.78rem, 2vw, 0.95rem);
  letter-spacing: 0.3em;
  color: var(--color-mist);
}

.page-products .pf-hero__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 10vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--color-moon);
  border-bottom: 3px solid var(--color-cyan);
  justify-self: start;
  padding-bottom: 0.15em;
}

.page-products .pf-hero__lede {
  max-width: 36ch;
  margin: 1.25rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--color-moon-soft);
}

.page-products .pf-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.page-products .pf-hero .tag {
  padding: 0.32rem 0.6rem;
  border: 1px solid var(--pf-line);
  border-radius: var(--radius);
  background: var(--pf-glass);
  color: var(--color-mist);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-products .pf-hero__figure {
  margin: 0;
}

.page-products .media-frame__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-products .media-frame__caption {
  display: block;
  padding-top: 0.65rem;
  font-family: var(--font-data);
  font-size: 0.74rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--color-mist);
}

.page-products .media-frame__caption .mono {
  color: var(--color-orange);
}

/* 星图总览 */
.page-products .pf-map {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-bottom: clamp(2rem, 5vw, 3rem);
  border-top: 1px solid var(--pf-line);
}

.page-products .pf-map__title {
  margin: 0 0 1rem;
  font-family: var(--font-data);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--color-cyan);
}

.page-products .pf-map__list {
  display: grid;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-map__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.55rem 0.25rem;
  border-bottom: 1px solid var(--pf-line);
  color: var(--color-mist);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-products .pf-map__link .mono {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--color-violet);
  transition: color 0.22s var(--ease);
}

.page-products .pf-map__link:hover,
.page-products .pf-map__link:focus-visible {
  color: var(--color-moon);
  border-bottom-color: var(--color-cyan);
}

.page-products .pf-map__link:hover .mono,
.page-products .pf-map__link:focus-visible .mono {
  color: var(--color-cyan);
}

.page-products .pf-map__canvas {
  display: grid;
  gap: clamp(2.5rem, 6vw, 4.5rem);
  min-width: 0;
}

/* 功能模块通用 */
.page-products .pf-module {
  min-width: 0;
  scroll-margin-top: 6rem;
}

.page-products .pf-module__coord {
  margin: 0 0 0.7rem;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-orange);
}

.page-products .pf-module__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--color-moon);
}

.page-products .pf-module p {
  margin: 0 0 1rem;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--color-moon-soft);
}

.page-products .pf-module__text p,
.page-products .pf-module > p {
  max-width: 48ch;
}

.page-products .pf-module__body {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-products .pf-module__figure {
  margin: 0;
}

/* 步骤条 */
.page-products .pf-steps {
  display: grid;
  gap: 0.6rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-steps__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.7rem 0.9rem;
  border-left: 2px solid var(--color-teal);
  background: var(--pf-glass);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-moon-soft);
}

.page-products .pf-steps__no {
  font-size: 0.8rem;
  color: var(--color-cyan);
}

/* 数据事实条 */
.page-products .pf-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin: 1.5rem 0 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--pf-line);
  list-style: none;
}

.page-products .pf-facts li {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: var(--color-mist);
}

.page-products .pf-facts .mono {
  font-size: 1.3rem;
  color: var(--color-cyan);
}

/* 弧线图 */
.page-products .pf-arc-wrap {
  position: relative;
  margin: 0 0 1.5rem;
  padding: clamp(1rem, 3vw, 1.75rem);
  border: 1px solid var(--pf-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(12, 23, 48, 0.94), rgba(6, 9, 20, 0.97));
  overflow: hidden;
}

.page-products .pf-arc {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pf-arc__grid line {
  stroke: rgba(245, 247, 255, 0.1);
  stroke-width: 1;
}

.page-products .pf-arc__line {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
}

.page-products .pf-arc__line--in {
  stroke: var(--color-cyan);
}

.page-products .pf-arc__line--out {
  stroke: var(--color-violet);
  stroke-dasharray: 5 6;
}

.page-products .pf-arc__dot {
  fill: var(--color-orange);
}

.page-products .pf-arc__axis {
  fill: var(--color-mist);
  font-family: var(--font-data);
  font-size: 11px;
}

.page-products .pf-readout {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-line-strong);
  display: grid;
  gap: 0.1rem;
}

.page-products .pf-readout__label {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--color-mist);
}

.page-products .pf-readout__value {
  margin: 0;
  font-size: 1.6rem;
  line-height: 1.1;
  color: var(--color-cyan);
}

.page-products .pf-readout__note {
  margin: 0;
  font-size: 0.76rem;
  color: var(--color-moon-soft);
}

/* 双视图说明 */
.page-products .pf-splitter {
  display: grid;
  gap: 0.9rem;
  margin: 1.25rem 0 1.5rem;
}

.page-products .pf-splitter__pane {
  padding: 1rem 1.1rem;
  border: 1px solid var(--pf-line);
  background: rgba(12, 23, 48, 0.55);
}

.page-products .pf-splitter__pane h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--color-cyan);
}

.page-products .pf-splitter__pane p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--color-mist);
}

/* 移动端模块 */
.page-products .pf-mobile__grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-products .pf-scores {
  display: grid;
  gap: 0.8rem;
  margin: 1.1rem 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-scores li {
  display: grid;
  gap: 0.35rem;
}

.page-products .pf-scores__label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.84rem;
  color: var(--color-mist);
}

.page-products .pf-scores__label .mono {
  color: var(--color-cyan);
}

.page-products .pf-scores__bar {
  display: block;
  position: relative;
  height: 3px;
  background: rgba(245, 247, 255, 0.12);
}

.page-products .pf-scores__fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--color-teal), var(--color-cyan));
}

.page-products .pf-scores__fill--a {
  width: 92%;
}

.page-products .pf-scores__fill--b {
  width: 88%;
}

.page-products .pf-scores__fill--c {
  width: 90%;
}

.page-products .pf-cards {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 78%);
  gap: 0.9rem;
  margin-top: 1.5rem;
  padding-bottom: 0.75rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pf-card {
  display: grid;
  gap: 0.4rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--pf-line);
  background: var(--pf-glass);
  scroll-snap-align: start;
}

.page-products .pf-card__index {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--color-violet);
}

.page-products .pf-card h4 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-moon);
}

.page-products .pf-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--color-mist);
}

/* 目录 */
.page-products .pf-catalog {
  display: grid;
  gap: 0.5rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-catalog li {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem 1rem;
  border-left: 2px solid var(--color-violet);
  background: rgba(12, 23, 48, 0.5);
}

.page-products .pf-catalog strong {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--color-moon);
}

.page-products .pf-catalog span {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--color-mist);
}

/* 场景时间轴 */
.page-products .pf-timeline {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.page-products .pf-stage {
  display: grid;
  gap: 0.5rem;
  padding-top: 0.9rem;
  border-top: 2px solid var(--color-orange);
  align-content: start;
}

.page-products .pf-stage__when {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-orange);
}

.page-products .pf-stage h3 {
  margin: 0;
  font-size: 1.02rem;
  color: var(--color-moon);
}

.page-products .pf-stage p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--color-mist);
}

.page-products .pf-stage a {
  justify-self: start;
  font-size: 0.82rem;
  color: var(--color-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 240, 192, 0.4);
}

.page-products .pf-stage a:hover,
.page-products .pf-stage a:focus-visible {
  border-bottom-color: var(--color-cyan);
}

.page-products .pf-details {
  margin-top: 0.75rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--pf-line);
  background: var(--pf-glass);
}

.page-products .pf-details summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-moon);
  list-style: none;
}

.page-products .pf-details summary::-webkit-details-marker {
  display: none;
}

.page-products .pf-details summary::after {
  content: "+";
  font-family: var(--font-data);
  color: var(--color-cyan);
}

.page-products .pf-details[open] summary::after {
  content: "–";
}

.page-products .pf-details p {
  margin: 0.7rem 0 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--color-mist);
}

/* 入口索引 */
.page-products .pf-entry {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pf-entry__row {
  display: grid;
  gap: 0.75rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--pf-line);
  background: rgba(6, 9, 20, 0.55);
}

.page-products .pf-entry__who {
  margin: 0 0 0.35rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--color-cyan);
}

.page-products .pf-entry__row h3 {
  margin: 0 0 0.5rem;
  font-size: 1.02rem;
  color: var(--color-moon);
}

.page-products .pf-entry__row p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--color-mist);
}

.page-products .pf-entry__row .button {
  justify-self: start;
}

/* 收尾 */
.page-products .pf-close {
  display: grid;
  gap: 0.9rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--color-line-strong);
  background: linear-gradient(120deg, rgba(20, 41, 77, 0.92), rgba(12, 23, 48, 0.62));
}

.page-products .pf-close__eyebrow {
  margin: 0;
  color: var(--color-cyan);
}

.page-products .pf-close__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.5vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-moon);
}

.page-products .pf-close__text {
  max-width: 44ch;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--color-moon-soft);
}

.page-products .pf-close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* 响应式 */
@media (min-width: 560px) {
  .page-products .pf-map__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .page-products .pf-splitter,
  .page-products .pf-catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-readout {
    position: absolute;
    right: clamp(1rem, 3vw, 1.75rem);
    bottom: clamp(1rem, 3vw, 1.75rem);
    margin-top: 0;
    min-width: 9.5rem;
    backdrop-filter: blur(8px);
  }
}

@media (min-width: 720px) {
  .page-products .pf-entry__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
  }
}

@media (min-width: 760px) {
  .page-products .pf-module__body--split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .pf-mobile__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-products .pf-cards {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 0;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-products .pf-hero__figure {
    align-self: end;
  }
}

@media (min-width: 980px) {
  .page-products .pf-map {
    grid-template-columns: minmax(190px, 250px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pf-map__index {
    position: sticky;
    top: 5.5rem;
    align-self: start;
  }

  .page-products .pf-map__list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-map__link,
  .page-products .breadcrumbs__link {
    transition: none;
  }
}