.page-products {
  --pd-radius: 14px;
  --pd-gap: clamp(18px, 3vw, 32px);
  background: var(--ink);
  color: var(--text-soft);
  font-family: var(--font-body);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-products .breadcrumbs {
  padding-top: clamp(14px, 2.2vw, 22px);
  font-size: var(--step-caption);
  color: var(--text-mute);
}

.page-products .breadcrumbs a {
  color: var(--text-mute);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--neon);
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hair);
  background:
    linear-gradient(135deg, rgba(179, 58, 34, 0.22), rgba(7, 19, 15, 0) 46%),
    radial-gradient(circle at 84% 8%, rgba(25, 227, 209, 0.12), transparent 56%),
    var(--ink);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  padding: clamp(24px, 4.6vw, 60px) 0 clamp(30px, 5vw, 76px);
}

.page-products .pd-hero__device-wrap {
  position: relative;
  padding: 0 clamp(14px, 4vw, 34px);
}

.page-products .pd-device {
  position: relative;
  width: min(286px, 72vw);
  margin: 0 auto;
  aspect-ratio: 1 / 2;
  border-radius: 42px;
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(25, 227, 209, 0.12);
}

.page-products .pd-device__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.page-products .pd-device::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7, 19, 15, 0.62), rgba(7, 19, 15, 0.12) 42%, rgba(7, 19, 15, 0.78));
  pointer-events: none;
}

.page-products .pd-device__outline {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-products .pd-chip {
  position: absolute;
  z-index: 3;
  padding: 6px 11px;
  border-radius: 999px;
  border: 1px solid var(--hair-strong);
  background: rgba(11, 11, 12, 0.74);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--snow);
  white-space: nowrap;
}

.page-products .pd-chip--neon {
  top: 13%;
  right: 0;
  color: var(--neon);
  border-color: rgba(25, 227, 209, 0.45);
}

.page-products .pd-chip--jade {
  bottom: 13%;
  left: 0;
  color: var(--jade);
  border-color: rgba(0, 168, 107, 0.5);
}

.page-products .pd-hero__title {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.05rem, 5.2vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--snow);
}

.page-products .pd-hero__lede {
  max-width: 48ch;
  color: var(--text-soft);
  font-size: 1rem;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 28px;
}

.page-products .pd-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-products .pd-index__item {
  border-bottom: 1px solid var(--hair);
}

.page-products .pd-index__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 12px 6px;
  color: var(--text-soft);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pd-index__link:hover,
.page-products .pd-index__link:focus-visible {
  background: rgba(25, 227, 209, 0.08);
  color: var(--snow);
  transform: translateX(4px);
}

.page-products .pd-index__idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon);
}

.page-products .pd-index__label {
  font-size: 0.9375rem;
}

.page-products .pd-index__meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-mute);
  text-align: right;
}

/* ---------- 数据带 ---------- */

.page-products .pd-band {
  background: var(--black);
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-products .pd-band__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 3vw, 28px);
  padding: clamp(22px, 4vw, 40px) 0;
}

.page-products .pd-band__cell {
  min-width: 0;
}

.page-products .pd-band__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-products .pd-band__label {
  display: block;
  margin-top: 8px;
  font-size: var(--step-caption);
  line-height: 1.6;
  color: var(--text-mute);
}

/* ---------- 通用章节 ---------- */

.page-products .pd-sect {
  padding: clamp(46px, 8vw, 94px) 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .pd-sect--alt {
  background: linear-gradient(180deg, rgba(14, 42, 29, 0.85), rgba(7, 19, 15, 0.9));
}

.page-products .pd-sect--last {
  border-bottom: 0;
}

.page-products .pd-sect__head {
  max-width: 68ch;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-products .pd-sect__title {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.65rem, 3.4vw, 2.7rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-products .pd-sect__lede {
  margin: 0;
  font-size: 0.9688rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .pd-inline-link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 227, 209, 0.45);
}

.page-products .pd-inline-link:hover,
.page-products .pd-inline-link:focus-visible {
  color: var(--snow);
  border-bottom-color: var(--snow);
}

/* ---------- 六块数据面 ---------- */

.page-products .pd-feats {
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

.page-products .pd-feat {
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
  padding: clamp(18px, 2.6vw, 26px);
  transition: background var(--dur) var(--ease);
}

.page-products .pd-feat:hover {
  background: linear-gradient(180deg, rgba(0, 168, 107, 0.14), var(--ink));
}

.page-products .pd-feat__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pd-feat__name {
  margin: 0;
  font-family: var(--font-accent);
  font-weight: 900;
  font-size: 1.0625rem;
  letter-spacing: 0.01em;
  color: var(--snow);
  transform: skewX(-8deg);
}

.page-products .pd-feat__stat {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon);
  white-space: nowrap;
}

.page-products .pd-feat p {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text-mute);
}

/* ---------- 标签页 ---------- */

.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
}

.page-products .tabs__tab {
  appearance: none;
  cursor: pointer;
  padding: 9px 16px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  background: rgba(14, 42, 29, 0.72);
  color: var(--text-mute);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.4;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .tabs__tab:hover {
  color: var(--snow);
  border-color: var(--hair-strong);
}

.page-products .tabs__tab[aria-selected="true"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink);
  font-weight: 700;
}

.page-products .tabs__panel {
  padding-top: clamp(22px, 3.4vw, 36px);
}

.page-products .tabs__panel + .tabs__panel {
  margin-top: clamp(22px, 3.4vw, 36px);
  border-top: 1px dashed var(--hair);
  padding-top: clamp(26px, 3.6vw, 42px);
}

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

.page-products .tabs__panel:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 6px;
}

.page-products .pd-panel {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .pd-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-accent);
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  color: var(--snow);
}

.page-products .pd-panel__lede {
  margin: 0;
  font-size: 0.9688rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-products .pd-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-fields li {
  position: relative;
  padding-left: 14px;
  font-size: 0.875rem;
  color: var(--text-mute);
}

.page-products .pd-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  background: var(--jade);
  transform: skewX(-12deg);
}

.page-products .pd-note {
  align-self: start;
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--jade);
  border-radius: 0 var(--pd-radius) var(--pd-radius) 0;
  background: rgba(11, 11, 12, 0.55);
}

.page-products .pd-note--clay {
  border-left-color: var(--clay);
}

.page-products .pd-note__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--ref);
}

.page-products .pd-note p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 图片容器 ---------- */

.page-products .pd-shot {
  margin: 0;
  border: 1px solid var(--hair);
  border-radius: var(--pd-radius);
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: var(--shadow-card);
}

.page-products .pd-shot--court {
  border-color: rgba(107, 74, 47, 0.6);
}

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

.page-products .pd-shot figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--hair);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--text-mute);
}

/* ---------- 下载与安装 ---------- */

.page-products .pd-dl {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-products .pd-reqs {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pd-reqs li {
  position: relative;
  padding-left: 20px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-products .pd-reqs li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 10px;
  height: 2px;
  background: var(--neon);
}

/* ---------- 版本轨道 ---------- */

.page-products .pd-ver-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-products .pd-vers {
  margin: 0;
  padding: 0 0 0 clamp(16px, 3vw, 26px);
  list-style: none;
  border-left: 1px solid var(--hair);
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-products .pd-vers__item {
  position: relative;
  padding: 2px 0 2px 0;
  transition: transform var(--dur) var(--ease);
}

.page-products .pd-vers__item::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(16px, 3vw, 26px) - 5px);
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--ink);
  border: 2px solid var(--metal);
  transform: skewX(-12deg);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pd-vers__item:hover,
.page-products .pd-vers__item:focus-within {
  transform: translateX(4px);
}

.page-products .pd-vers__item:hover::before,
.page-products .pd-vers__item:focus-within::before {
  border-color: var(--neon);
  box-shadow: 0 0 12px rgba(25, 227, 209, 0.55);
}

.page-products .pd-vers__item--now::before {
  border-color: var(--neon);
  background: var(--neon);
  box-shadow: 0 0 16px rgba(25, 227, 209, 0.6);
}

.page-products .pd-vers__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
}

.page-products .pd-vers__ver {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.1875rem;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-products .pd-vers__item--now .pd-vers__ver {
  color: var(--neon);
  text-shadow: 0 0 18px rgba(25, 227, 209, 0.45);
}

.page-products .pd-vers__when {
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(179, 58, 34, 0.9);
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
}

.page-products .pd-vers__note {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text-mute);
  transition: color var(--dur) var(--ease);
}

.page-products .pd-vers__item:hover .pd-vers__note,
.page-products .pd-vers__item:focus-within .pd-vers__note {
  color: var(--snow);
}

/* ---------- 适用人群 ---------- */

.page-products .pd-aud {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-products .pd-aud__card {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--hair);
  border-radius: var(--pd-radius);
  background: linear-gradient(180deg, rgba(14, 42, 29, 0.85), var(--ink));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-aud__card:hover {
  transform: translateY(-3px);
  border-color: rgba(25, 227, 209, 0.4);
}

.page-products .pd-aud__card--lead {
  border-left: 3px solid var(--clay);
}

.page-products .pd-aud__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--neon);
}

.page-products .pd-aud__name {
  margin: 8px 0 10px;
  font-family: var(--font-accent);
  font-weight: 900;
  font-size: 1.0625rem;
  color: var(--snow);
  transform: skewX(-8deg);
}

.page-products .pd-aud__card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--text-mute);
}

/* ---------- 合作与联系 ---------- */

.page-products .pd-coop {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .pd-coop__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-products .pd-coop__list li {
  padding-left: 16px;
  border-left: 2px solid rgba(0, 168, 107, 0.6);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-products .pd-coop__list strong {
  color: var(--snow);
  font-weight: 700;
}

.page-products .pd-coop__tip {
  margin: 20px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .pd-contact {
  align-self: start;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--hair);
  border-radius: var(--pd-radius);
  background: var(--black);
  box-shadow: var(--shadow-card);
}

.page-products .pd-contact__title {
  margin: 0 0 16px;
  font-family: var(--font-accent);
  font-weight: 900;
  font-size: 1.0625rem;
  color: var(--snow);
  transform: skewX(-8deg);
}

.page-products .pd-contact__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-contact__row dt {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-mute);
}

.page-products .pd-contact__row dd {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--snow);
  word-break: break-word;
}

.page-products .pd-contact__note {
  margin: 18px 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-products .pd-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */

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

  .page-products .pd-aud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pd-band__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-products .pd-panel {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .pd-panel--flip .pd-panel__body {
    order: 2;
  }

  .page-products .pd-dl {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pd-ver-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pd-coop {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1080px) {
  .page-products .pd-band__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

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

  .page-products .pd-aud__card--lead {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-index__link,
  .page-products .pd-vers__item,
  .page-products .pd-aud__card,
  .page-products .pd-vers__note {
    transition: none;
  }

  .page-products .pd-index__link:hover,
  .page-products .pd-vers__item:hover,
  .page-products .pd-aud__card:hover {
    transform: none;
  }
}