.page-products {
  --pr-line: rgba(7, 26, 47, 0.14);
  --pr-line-soft: rgba(7, 26, 47, 0.08);
  --pr-deep-line: rgba(143, 216, 255, 0.24);
  --pr-surface: rgba(255, 255, 255, 0.62);
  color: var(--ink);
}

.page-products .breadcrumbs {
  padding-block: 1.25rem 0.25rem;
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-products .pr-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

.page-products .pr-hero-copy h1 {
  margin: 0.4rem 0 0;
  font-size: clamp(2.05rem, 7vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-weight: 900;
}

.page-products .pr-hero-copy .lede {
  margin-top: 1rem;
  color: var(--rock);
}

.page-products .pr-hero-points {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.page-products .pr-hero-points li {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  padding-bottom: 0.55rem;
  border-bottom: 1px dashed var(--pr-line-soft);
}

.page-products .pr-hero-points .label-mono {
  color: var(--clay);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-products .pr-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .pr-quick {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin: 1.25rem 0 0;
  padding: 0;
  font-size: 0.82rem;
}

.page-products .pr-quick a {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--pr-line);
  padding-bottom: 2px;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-products .pr-quick a:hover,
.page-products .pr-quick a:focus-visible {
  color: var(--clay);
  border-color: var(--orange);
}

.page-products .pr-hero-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pr-line);
  border-radius: var(--r-lg);
  box-shadow: 0 26px 60px -44px rgba(7, 26, 47, 0.75);
}

.page-products .pr-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .pr-hero-media .media-caption {
  display: block;
  padding: 0.65rem 0.9rem;
  background: var(--deep);
  color: var(--ice);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

/* ---------- 入口指引（深色带） ---------- */
.page-products .pr-map {
  margin-top: clamp(2rem, 5vw, 3.5rem);
  background:
    radial-gradient(circle at 88% 6%, rgba(32, 240, 208, 0.22), transparent 52%),
    radial-gradient(circle at 4% 92%, rgba(143, 216, 255, 0.16), transparent 48%),
    linear-gradient(158deg, #0a2338 0%, var(--deep) 58%, #051320 100%);
  color: var(--frost);
}

.page-products .pr-map-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-products .pr-map-list h2 {
  margin: 0.4rem 0 1.4rem;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.page-products .pr-map .eyebrow {
  color: var(--cyan);
}

.page-products .pr-map-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  padding: 1rem 0;
  border-top: 1px solid var(--pr-deep-line);
}

.page-products .pr-map-row:last-child {
  border-bottom: 1px solid var(--pr-deep-line);
}

.page-products .pr-map-row .label-mono {
  color: var(--orange);
  font-size: 0.78rem;
  padding-top: 0.25rem;
}

.page-products .pr-map-row h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--frost);
}

.page-products .pr-map-row p {
  margin: 0.35rem 0 0.5rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(244, 250, 255, 0.78);
}

.page-products .pr-map-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(32, 240, 208, 0.45);
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-products .pr-map-link:hover,
.page-products .pr-map-link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

.page-products .pr-map-media {
  margin: 0;
}

.page-products .pr-map-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--pr-deep-line);
}

.page-products .pr-map-media .media-caption {
  display: block;
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(143, 216, 255, 0.85);
}

/* ---------- 跑道过渡带 ---------- */
.page-products .pr-runway {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--pr-line);
}

.page-products .pr-runway img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pr-runway-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(1rem, 3vw, 1.75rem);
  background: linear-gradient(to top, rgba(5, 19, 32, 0.9) 0%, rgba(5, 19, 32, 0.35) 60%, transparent 100%);
  color: var(--frost);
}

.page-products .pr-runway-overlay h2 {
  margin: 0;
  font-size: clamp(1.25rem, 3.2vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-products .pr-runway-overlay p {
  margin: 0.4rem 0 0;
  font-size: 0.88rem;
  color: rgba(244, 250, 255, 0.82);
}

.page-products .pr-track {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}

.page-products .pr-track li {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--pr-line);
  border-radius: var(--r-md);
  background: var(--pr-surface);
  font-size: 0.9rem;
  font-weight: 700;
}

.page-products .pr-track-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clay);
  letter-spacing: 0.08em;
}

/* ---------- 安装路径 ---------- */
.page-products .pr-install-head {
  max-width: 66ch;
}

.page-products .pr-install-head h2 {
  margin: 0.4rem 0 0;
  font-size: clamp(1.55rem, 4.2vw, 2.3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-products .pr-install-head .lede {
  margin-top: 0.9rem;
  color: var(--rock);
}

.page-products .pr-install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-products .pr-device {
  border: 1px solid var(--pr-line);
  border-radius: var(--r-lg);
  padding: 1rem 1.1rem;
  background: linear-gradient(170deg, rgba(143, 216, 255, 0.18), rgba(244, 250, 255, 0.72));
}

.page-products .pr-device + .pr-device {
  margin-top: 0.85rem;
}

.page-products .pr-device-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.page-products .pr-device-head h3 {
  margin: 0;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.page-products .pr-device p {
  margin: 0.55rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--rock);
}

.page-products .pr-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-products .pr-steps li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.85rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--pr-line-soft);
}

.page-products .pr-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pr-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  background: var(--deep);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.page-products .pr-steps h4 {
  margin: 0.2rem 0 0;
  font-size: 0.98rem;
}

.page-products .pr-steps p {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--rock);
}

.page-products .pr-side-card {
  border: 1px solid var(--pr-line);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.15rem;
  background: var(--deep);
  color: var(--frost);
  box-shadow: 0 24px 50px -40px rgba(7, 26, 47, 0.9);
}

.page-products .pr-side-card h3 {
  margin: 0;
  font-size: 1.08rem;
  color: var(--ice);
}

.page-products .pr-side-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-size: 0.9rem;
}

.page-products .pr-side-list li {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--pr-deep-line);
}

.page-products .pr-side-list .label-mono {
  color: var(--orange);
  font-size: 0.72rem;
}

.page-products .pr-side-note {
  margin: 1rem 0 1.1rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(244, 250, 255, 0.76);
}

/* ---------- 赛程节奏 ---------- */
.page-products .pr-schedule-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-products .pr-schedule h2 {
  margin: 0.4rem 0 0;
  font-size: clamp(1.55rem, 4.2vw, 2.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-products .pr-schedule .lede {
  margin: 0.9rem 0 1.4rem;
  color: var(--rock);
}

.page-products .pr-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 1.4rem;
  border-left: 2px solid var(--pr-line);
  display: grid;
  gap: 1.2rem;
}

.page-products .pr-timeline li {
  position: relative;
}

.page-products .pr-timeline li::before {
  content: "";
  position: absolute;
  left: -1.82rem;
  top: 0.45rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 44, 0.16);
}

.page-products .pr-timeline .label-mono {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--clay);
}

.page-products .pr-timeline h3 {
  margin: 0.25rem 0 0;
  font-size: 1rem;
}

.page-products .pr-timeline p {
  margin: 0.3rem 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 版本记录 ---------- */
.page-products .pr-versions-head {
  max-width: 68ch;
}

.page-products .pr-versions-head h2 {
  margin: 0.4rem 0 0;
  font-size: clamp(1.55rem, 4.2vw, 2.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-products .pr-versions-head .lede {
  margin-top: 0.9rem;
  color: var(--rock);
}

.page-products .pr-versions-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3.5vw, 2rem);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  align-items: start;
}

.page-products .pr-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pr-line);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.72);
  -webkit-overflow-scrolling: touch;
}

.page-products .pr-table-wrap table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.page-products .pr-table-caption {
  caption-side: top;
  text-align: left;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--rock);
  background: var(--sand);
}

.page-products .pr-table-wrap th,
.page-products .pr-table-wrap td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pr-line-soft);
  line-height: 1.6;
}

.page-products .pr-table-wrap thead th {
  position: sticky;
  top: 0;
  background: var(--deep);
  color: var(--ice);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pr-table-wrap tbody th {
  font-weight: 700;
  white-space: nowrap;
  color: var(--deep);
}

.page-products .pr-table-wrap tbody tr:nth-child(even) {
  background: rgba(239, 232, 218, 0.4);
}

.page-products .pr-table-wrap tbody td {
  color: var(--rock);
}

.page-products .pr-table-wrap .label-mono {
  font-size: 0.72rem;
  color: var(--clay);
}

.page-products .pr-versions-media {
  margin: 0;
}

.page-products .pr-versions-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--pr-line);
}

.page-products .pr-versions-media .media-caption {
  display: block;
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--rock);
}

.page-products .pr-adapt {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--rock);
}

.page-products .pr-adapt li {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border-left: 3px solid var(--ice);
  background: linear-gradient(90deg, rgba(143, 216, 255, 0.16), rgba(244, 250, 255, 0));
}

.page-products .pr-adapt .label-mono {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--deep);
}

/* ---------- 常见问题 ---------- */
.page-products .pr-faq h2 {
  margin: 0.4rem 0 0;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-products .pr-faq-list {
  margin-top: 1.4rem;
  border-top: 1px solid var(--pr-line);
}

.page-products .pr-faq-list details {
  border-bottom: 1px solid var(--pr-line);
  padding: 0.95rem 0;
}

.page-products .pr-faq-list summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 700;
  font-size: 0.98rem;
}

.page-products .pr-faq-list summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-faq-list summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--clay);
  line-height: 1;
}

.page-products .pr-faq-list details[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-products .pr-faq-list details p {
  margin: 0.6rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-products .pr-faq-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

/* ---------- 支持区 ---------- */
.page-products .pr-support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3.5vw, 2rem);
  align-items: stretch;
}

.page-products .pr-support-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--pr-line);
}

.page-products .pr-support-media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .pr-contact-plate {
  border-radius: var(--r-lg);
  padding: clamp(1.25rem, 3.5vw, 1.85rem);
  background:
    radial-gradient(circle at 90% 0%, rgba(32, 240, 208, 0.2), transparent 55%),
    linear-gradient(155deg, #0a2a44 0%, var(--deep) 70%, #051320 100%);
  color: var(--frost);
}

.page-products .pr-contact-plate h2 {
  margin: 0;
  font-size: clamp(1.3rem, 3.4vw, 1.75rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-products .pr-contact-plate > p {
  margin: 0.7rem 0 1.1rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(244, 250, 255, 0.78);
}

.page-products .pr-contact-plate .contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--pr-deep-line);
  font-size: 0.88rem;
}

.page-products .pr-contact-plate .contact-label {
  min-width: 5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pr-contact-plate .contact-value {
  color: var(--frost);
}

.page-products .pr-contact-plate .contact-value--mono {
  font-family: var(--font-mono);
}

.page-products .pr-contact-plate .btn {
  margin-top: 1.25rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-products .pr-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-steps li {
    grid-template-columns: 2.1rem minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .pr-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pr-map-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pr-install-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-products .pr-side-card {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-products .pr-schedule-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-products .pr-versions-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-products .pr-support-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-quick a,
  .page-products .pr-map-link {
    transition: none;
  }
}