.page-products {
  --pd-shell: 1200px;
  --pd-gutter: 20px;
  --pd-sec: 54px;
  position: relative;
  display: block;
  padding-top: calc(var(--hdr-total) + 6px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-products .pd-shell {
  width: 100%;
  max-width: var(--pd-shell);
  margin-inline: auto;
  padding-inline: var(--pd-gutter);
}

.page-products .section {
  padding-block: var(--pd-sec);
}

.page-products .section--band {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 46%, var(--ink) 100%);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-products .pd-note {
  margin-top: 18px;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 34em;
}

.page-products .pd-note a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-products .pd-note a:hover {
  color: var(--orange-2);
  border-bottom-color: var(--orange-2);
}

/* ---------- 面包屑 ---------- */
.page-products .pd-crumbs {
  padding-top: 10px;
}

/* ---------- 首屏框景 ---------- */
.page-products .pd-hero {
  padding: 16px 0 8px;
}

.page-products .pd-hero-frame {
  position: relative;
  overflow: hidden;
  padding: 38px 22px 30px;
  background: var(--grad-deep);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-products .pd-hero-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-blue) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-blue) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: .5;
  pointer-events: none;
}

.page-products .pd-hero-frame > :not(.pd-corner) {
  position: relative;
  z-index: 1;
}

.page-products .pd-corner {
  position: absolute;
  z-index: 2;
  font-size: .66rem;
  letter-spacing: .16em;
  color: var(--green-lt);
  opacity: .72;
}

.page-products .pd-corner--tl {
  top: 12px;
  left: 16px;
}

.page-products .pd-corner--br {
  right: 16px;
  bottom: 12px;
}

.page-products .pd-hero-frame h1 {
  margin: 14px 0 18px;
  max-width: 20em;
  font-size: clamp(1.8rem, 8vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-products .pd-lede {
  max-width: 34em;
  margin-bottom: 26px;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--paper);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-products .pd-hero-actions .btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 22px;
}

.page-products .pd-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pd-hero-stats .readout {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pd-hero-stats .readout-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -.01em;
  color: var(--green-lt);
}

.page-products .pd-hero-stats .readout-label {
  font-size: .78rem;
  color: var(--mist);
}

/* ---------- 版本适配（左文右图） ---------- */
.page-products .pd-split-grid {
  display: grid;
  gap: 30px;
}

.page-products .pd-split-fig {
  margin: 0;
}

.page-products .pd-split-fig .img-frame {
  max-width: 380px;
}

.page-products .pd-text {
  max-width: 34em;
  margin-top: 16px;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--paper);
}

.page-products .pd-spec-list {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-spec-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 14px;
  padding: 12px 15px;
  background: var(--ink-2);
}

.page-products .pd-spec-k {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-products .pd-spec-v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .95rem;
  color: var(--paper);
}

/* ---------- 联赛切换带 ---------- */
.page-products .pd-band-grid {
  display: grid;
  gap: 30px;
}

.page-products .pd-band-fig {
  margin: 0;
}

.page-products .pd-band-fig .img-frame {
  aspect-ratio: 3 / 2;
}

.page-products .pd-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-metrics li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 15px;
  background: var(--ink-2);
}

.page-products .pd-metric-n {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--green);
}

.page-products .pd-metric-l {
  font-size: .78rem;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 三块界面视图 ---------- */
.page-products .pd-view-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 20px;
}

.page-products .pd-view-grid {
  display: grid;
  gap: 18px;
}

.page-products .pd-view-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  background: var(--ink-2);
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-products .pd-view-card:hover,
.page-products .pd-view-card:focus-within {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--orange);
}

.page-products .pd-view-idx {
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--orange-2);
}

.page-products .pd-view-name {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pd-view-desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-view-read {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--green-lt);
}

/* ---------- 数据面板 ---------- */
.page-products .pd-panel-grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-products .pd-panel-fig {
  margin: 0;
}

.page-products .pd-panel-fig .img-frame {
  aspect-ratio: 3 / 2;
}

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

.page-products .pd-pin {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 15px;
  background: var(--ink-2);
  border-left: 2px solid var(--green);
  transition: transform .2s ease, border-color .2s ease;
}

.page-products .pd-pin:hover,
.page-products .pd-pin:focus-within {
  transform: translateY(-4px);
  border-left-color: var(--orange);
}

.page-products .pd-pin-idx {
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--orange-2);
  line-height: 1.6;
}

.page-products .pd-pin-body {
  font-size: .875rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-pin-body b {
  display: block;
  margin-bottom: 2px;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 安装四步 ---------- */
.page-products .pd-install-fig {
  margin: 26px 0 0;
}

.page-products .pd-install-fig .img-frame {
  aspect-ratio: 12 / 7;
}

.page-products .pd-steps {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-step {
  position: relative;
  background: var(--ink-2);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-products .pd-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--grad-cta);
}

.page-products .pd-step-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 56px;
  padding: 14px 16px 14px 20px;
  background: none;
  border: 0;
  text-align: left;
  color: var(--paper);
  font-family: inherit;
  cursor: pointer;
}

.page-products .pd-step-no {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--orange);
}

.page-products .pd-step-name {
  font-size: 1rem;
  font-weight: 700;
}

.page-products .pd-step-time {
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .pd-step-body {
  padding: 0 18px 18px 20px;
}

.page-products .pd-step-body p {
  margin: 0;
  max-width: 34em;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 兼容清单 ---------- */
.page-products .pd-compat-fig {
  margin: 26px 0 0;
}

.page-products .pd-compat-fig .img-frame {
  aspect-ratio: 4 / 3;
}

.page-products .pd-filter {
  margin-top: 26px;
}

.page-products .pd-count {
  margin: 14px 0 12px;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .pd-compat-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-compat-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "name state"
    "os state";
  gap: 4px 14px;
  align-items: center;
  padding: 13px 15px;
  background: var(--ink);
}

.page-products .pd-compat-name {
  grid-area: name;
  font-size: .95rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-compat-os {
  grid-area: os;
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .pd-compat-state {
  grid-area: state;
  color: var(--green-lt);
  border: 1px solid var(--line-strong);
}

/* ---------- 版本时间线 ---------- */
.page-products .pd-timeline {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(238px, 82%);
  gap: 16px;
  margin-top: 26px;
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-tl {
  position: relative;
  scroll-snap-align: start;
  padding-top: 26px;
}

.page-products .pd-tl::before {
  content: "";
  position: absolute;
  top: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  background: linear-gradient(90deg, var(--green) 0%, var(--blue) 100%);
}

.page-products .pd-tl .exhibit-title {
  margin: 8px 0 6px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pd-tl .exhibit-note {
  margin: 0;
  font-size: .875rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 后续路径 ---------- */
.page-products .pd-next-panel {
  padding: 34px 22px 30px;
  background: var(--grad-key);
  color: var(--deep);
}

.page-products .pd-next-panel .section-title {
  color: var(--deep);
}

.page-products .pd-next-panel .section-kicker {
  color: var(--ink);
  opacity: .7;
}

.page-products .pd-next-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pd-next-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 44px;
  padding: 16px 18px;
  background: rgba(5, 10, 18, .78);
  color: var(--paper);
  text-decoration: none;
  transition: transform .2s ease, background .2s ease;
}

.page-products .pd-next-card:hover,
.page-products .pd-next-card:focus-visible {
  transform: translateY(-4px);
  background: var(--deep);
}

.page-products .pd-next-idx {
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--orange-2);
}

.page-products .pd-next-name {
  font-size: 1rem;
  font-weight: 800;
}

.page-products .pd-next-note {
  font-size: .82rem;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products {
    --pd-gutter: 28px;
    --pd-sec: 64px;
  }

  .page-products .pd-hero-frame {
    padding: 46px 40px 38px;
  }

  .page-products .pd-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .pd-timeline {
    grid-auto-columns: minmax(268px, 46%);
  }
}

@media (min-width: 900px) {
  .page-products {
    --pd-gutter: 36px;
    --pd-sec: 78px;
  }

  .page-products .pd-split-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
    gap: 56px;
    align-items: start;
  }

  .page-products .pd-band-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 52px;
    align-items: center;
  }

  .page-products .pd-panel-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-products .pd-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pd-timeline {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow-x: visible;
  }

  .page-products .pd-next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-next-panel {
    padding: 46px 44px 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}