.page-products {
  --po-pk: var(--bw-flare);
  --po-off: var(--bw-cyan);
  --po-away: var(--bw-gold);
  --po-gap: clamp(1.25rem, 3.5vw, 3rem);
  --po-r: var(--bw-r-lg);
  color: var(--bw-paper);
  background: var(--bw-night);
  overflow-x: hidden;
}

.page-products .po-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 4vw, 2.25rem) 0 clamp(2.25rem, 6vw, 4.5rem);
  background:
    radial-gradient(115% 85% at 90% -15%, rgba(53, 201, 193, .18), transparent 58%),
    radial-gradient(85% 75% at 4% 108%, rgba(227, 167, 60, .13), transparent 62%),
    linear-gradient(158deg, #0D2E27 0%, #0A1622 56%, #061019 100%);
  border-bottom: 1px solid var(--bw-line-soft);
}

.page-products .po-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -46%;
  width: min(48vw, 520px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, rgba(255, 90, 44, .18), transparent 70%);
  border-radius: 48% 52% 38% 62% / 55% 40% 60% 45%;
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-products .po-hero .bw-shell {
  position: relative;
  z-index: 1;
}

.page-products .po-hero__lay {
  display: grid;
  gap: var(--po-gap);
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-products .po-hero__title {
  margin: .5rem 0 0;
  font-family: var(--bw-narrow);
  font-weight: 900;
  font-size: clamp(2.5rem, 10vw, 6rem);
  line-height: .9;
  letter-spacing: -.03em;
}

.page-products .po-hero__intro {
  max-width: 36em;
  margin: 1rem 0 0;
  color: var(--bw-paper-soft);
}

.page-products .po-hero__aside {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding-top: .5rem;
}

.page-products .po-hero__tag {
  color: var(--bw-mute);
}

.page-products .po-facts {
  display: grid;
  gap: .85rem;
  margin: 0;
  width: 100%;
}

.page-products .po-facts__row {
  border-left: 2px solid var(--bw-line);
  padding-left: .8rem;
}

.page-products .po-facts dt {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--bw-mute);
}

.page-products .po-facts dd {
  margin: .15rem 0 0;
  font-family: var(--bw-mono);
  font-size: .95rem;
  font-variant-numeric: tabular-nums;
  color: var(--bw-paper);
}

/* 口径对照总表 */
.page-products .po-matrix-section {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  background: var(--bw-night);
}

.page-products .po-matrix {
  display: grid;
  gap: 1px;
  margin-top: 1.5rem;
  background: var(--bw-line-soft);
  border-radius: var(--bw-r-md);
  overflow: hidden;
}

.page-products .po-matrix__col {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: 1.15rem 1.15rem 1.35rem;
  background: var(--bw-green);
  border-top: 4px solid var(--bw-line);
}

.page-products .po-matrix__col--pk { border-top-color: var(--po-pk); }
.page-products .po-matrix__col--offside { border-top-color: var(--po-off); }
.page-products .po-matrix__col--away { border-top-color: var(--po-away); }

.page-products .po-matrix__idx {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--bw-mute);
}

.page-products .po-matrix__name {
  margin: 0;
  font-family: var(--bw-narrow);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -.01em;
}

.page-products .po-matrix__dl {
  display: grid;
  gap: .6rem;
  margin: 0;
}

.page-products .po-matrix__dl > div {
  display: grid;
  gap: .12rem;
}

.page-products .po-matrix__dl dt {
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--bw-mute);
}

.page-products .po-matrix__dl dd {
  margin: 0;
  font-size: .86rem;
  line-height: 1.55;
  color: var(--bw-paper-soft);
}

.page-products .po-matrix__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--bw-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--bw-line);
  padding-bottom: .15rem;
}

.page-products .po-matrix__link:hover,
.page-products .po-matrix__link:focus-visible {
  border-bottom-color: var(--bw-flare);
  color: var(--bw-flare);
}

/* 分栏主体 */
.page-products .po-body {
  padding: clamp(2rem, 5vw, 4rem) 0;
  background: linear-gradient(180deg, var(--bw-night) 0%, var(--bw-night-deep) 100%);
}

.page-products .po-body__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-products .po-rail__inner {
  display: grid;
  gap: .75rem;
  padding: 1.25rem 1.15rem;
  background: rgba(13, 46, 39, .55);
  border: 1px solid var(--bw-line-soft);
  border-radius: var(--bw-r-md);
}

.page-products .po-bracket__count {
  font-size: .8rem;
  color: var(--bw-paper);
}

.page-products .po-cards {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  min-width: 0;
}

.page-products .po-card {
  background: linear-gradient(175deg, rgba(13, 46, 39, .95), rgba(10, 22, 34, .92));
  border: 1px solid var(--bw-line-soft);
  border-radius: var(--po-r);
  overflow: hidden;
  box-shadow: var(--bw-shadow);
}

.page-products .po-card__stripe {
  display: block;
  height: 4px;
  background: var(--bw-line);
}

.page-products .po-card--pk .po-card__stripe { background: var(--po-pk); }
.page-products .po-card--offside .po-card__stripe { background: var(--po-off); }
.page-products .po-card--away .po-card__stripe { background: var(--po-away); }

.page-products .po-card__media {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-products .po-card__media .bw-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-products .po-card__content {
  display: grid;
  gap: .9rem;
  padding: clamp(1.1rem, 2.6vw, 1.75rem);
  min-width: 0;
}

.page-products .po-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

.page-products .po-card__head .bw-sub {
  margin: 0;
  flex: 1 1 12rem;
}

.page-products .po-card__spec {
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: .85rem 0 0;
  border-top: 1px solid var(--bw-line-soft);
}

.page-products .po-card__spec > div {
  display: grid;
  gap: .15rem;
}

.page-products .po-card__spec dt {
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--bw-mute);
}

.page-products .po-card__spec dd {
  margin: 0;
  font-size: .86rem;
  line-height: 1.6;
  color: var(--bw-paper-soft);
}

.page-products .po-card__foot {
  margin: 0;
  padding-top: .7rem;
  border-top: 1px dashed var(--bw-line-soft);
  font-size: .72rem;
  line-height: 1.6;
  color: var(--bw-mute);
}

.page-products .po-mins,
.page-products .po-checks {
  display: grid;
  gap: .45rem;
  margin: 0 0 .85rem;
  padding: 0;
  list-style: none;
}

.page-products .po-mins li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .35rem .55rem;
  font-size: .82rem;
  background: rgba(10, 22, 34, .5);
  border-radius: 6px;
  color: var(--bw-paper-soft);
}

.page-products .po-mins li span:last-child {
  color: var(--bw-paper);
}

.page-products .po-checks li {
  position: relative;
  padding-left: 1.05rem;
  font-size: .84rem;
  line-height: 1.65;
  color: var(--bw-paper-soft);
}

.page-products .po-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  border: 1px solid var(--bw-line);
  background: rgba(241, 244, 240, .18);
}

/* 越位时间轴 */
.page-products .po-timeline {
  display: grid;
  grid-template-columns: repeat(8, minmax(52px, 1fr));
  gap: 4px;
  align-items: end;
  overflow-x: auto;
  padding: .25rem 0 .5rem;
  border-bottom: 1px solid var(--bw-line-soft);
}

.page-products .po-timeline__col {
  display: grid;
  grid-template-rows: auto 100px auto;
  gap: .3rem;
  align-items: end;
  justify-items: center;
}

.page-products .po-timeline__col:nth-child(1) { --po-v: 22.4; }
.page-products .po-timeline__col:nth-child(2) { --po-v: 17.8; }
.page-products .po-timeline__col:nth-child(3) { --po-v: 14.6; }
.page-products .po-timeline__col:nth-child(4) { --po-v: 3.9; }
.page-products .po-timeline__col:nth-child(5) { --po-v: 13.2; }
.page-products .po-timeline__col:nth-child(6) { --po-v: 11.5; }
.page-products .po-timeline__col:nth-child(7) { --po-v: 12.1; }
.page-products .po-timeline__col:nth-child(8) { --po-v: 4.5; }

.page-products .po-timeline__seg {
  display: block;
  width: 100%;
  height: calc(var(--po-v) * 4.2px);
  min-height: 12px;
  background: linear-gradient(180deg, rgba(53, 201, 193, .95), rgba(53, 201, 193, .18));
  border-radius: 3px 3px 0 0;
}

.page-products .po-timeline__val {
  font-size: .7rem;
  color: var(--bw-paper-soft);
  white-space: nowrap;
}

.page-products .po-timeline__axis {
  font-size: .68rem;
  color: var(--bw-mute);
  white-space: nowrap;
}

/* 六联赛对照 */
.page-products .po-league {
  display: grid;
  gap: .8rem;
  padding-top: .85rem;
  border-top: 1px solid var(--bw-line-soft);
}

.page-products .po-league__head {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  justify-content: space-between;
}

.page-products .po-league__head .bw-note {
  margin: 0;
  flex: 1 1 14rem;
}

.page-products .po-league__list {
  display: grid;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .po-league__row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 62px;
  align-items: center;
  gap: .2rem .6rem;
  padding: .5rem .6rem;
  background: rgba(10, 22, 34, .55);
  border-radius: 8px;
  transition: opacity .3s var(--bw-ease);
}

.page-products .po-league__row:nth-child(1) { --po-w: 38.6%; }
.page-products .po-league__row:nth-child(2) { --po-w: 35.2%; }
.page-products .po-league__row:nth-child(3) { --po-w: 41.1%; }
.page-products .po-league__row:nth-child(4) { --po-w: 33.7%; }
.page-products .po-league__row:nth-child(5) { --po-w: 44.9%; }
.page-products .po-league__row:nth-child(6) { --po-w: 29.5%; }

.page-products .po-league__code {
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--po-away);
}

.page-products .po-league__bar {
  display: block;
  height: 8px;
  background: rgba(58, 77, 89, .5);
  border-radius: 99px;
  overflow: hidden;
}

.page-products .po-league__fill {
  display: block;
  height: 100%;
  width: var(--po-w, 0%);
  background: linear-gradient(90deg, rgba(227, 167, 60, .4), var(--bw-gold));
  border-radius: 99px;
}

.page-products .po-league__val {
  font-size: .88rem;
  text-align: right;
  color: var(--bw-paper);
}

.page-products .po-league__sample {
  grid-column: 2 / -1;
  font-size: .68rem;
  color: var(--bw-mute);
}

/* 单列项 */
.page-products .po-singles {
  padding: clamp(2rem, 5vw, 4rem) 0;
  background: var(--bw-night-deep);
  border-top: 1px solid var(--bw-line-soft);
  border-bottom: 1px solid var(--bw-line-soft);
}

.page-products .po-singles__grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  margin-top: 1.75rem;
}

.page-products .po-single {
  display: flex;
  flex-direction: column;
  background: var(--bw-green);
  border: 1px solid var(--bw-line-soft);
  border-radius: var(--po-r);
  overflow: hidden;
}

.page-products .po-single__media {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-products .po-single__media .bw-media__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 25 / 16;
  object-fit: cover;
}

.page-products .po-single__body {
  display: grid;
  gap: .8rem;
  padding: clamp(1rem, 2.6vw, 1.6rem);
}

.page-products .po-single__body .bw-sub {
  margin: 0;
}

.page-products .po-single .po-card__spec {
  border-top-color: rgba(58, 77, 89, .5);
}

/* 版本区 */
.page-products .po-versions-section {
  padding: clamp(2rem, 5vw, 4rem) 0;
  background: var(--bw-night);
}

.page-products .po-verbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem 1rem;
  margin: 1.25rem 0 .75rem;
  padding: .8rem 1rem;
  background: rgba(13, 46, 39, .7);
  border: 1px solid var(--bw-line-soft);
  border-left: 4px solid var(--bw-flare);
  border-radius: 0 12px 12px 0;
}

.page-products .po-verbar__dot {
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--bw-flare);
}

.page-products .po-verbar__label {
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--bw-mute);
}

.page-products .po-verbar__no {
  font-size: 1.05rem;
  color: var(--bw-paper);
}

.page-products .po-verbar__scope {
  font-size: .74rem;
  color: var(--bw-mute);
}

.page-products .po-versions {
  display: grid;
  gap: 1px;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
  background: var(--bw-line-soft);
  border-radius: var(--bw-r-md);
  overflow: hidden;
}

.page-products .po-version {
  display: grid;
  gap: .5rem;
  padding: 1.1rem 1.15rem;
  background: var(--bw-green);
}

.page-products .po-version__no {
  font-size: 1rem;
  color: var(--bw-mute);
}

.page-products .po-version--current .po-version__no {
  color: var(--bw-flare);
}

.page-products .po-version__body {
  display: grid;
  gap: .5rem;
}

.page-products .po-version__body .bw-sub {
  margin: 0;
}

.page-products .po-version__body .bw-body,
.page-products .po-version__body .bw-note {
  margin: 0;
}

/* 延伸入口 */
.page-products .po-routes {
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.5rem, 6vw, 4rem);
  background: linear-gradient(180deg, var(--bw-night) 0%, var(--bw-night-deep) 100%);
}

.page-products .po-routes__grid {
  display: grid;
  gap: 1px;
  margin-top: 1.5rem;
  background: var(--bw-line-soft);
  border-radius: var(--bw-r-md);
  overflow: hidden;
}

.page-products .po-route {
  display: grid;
  gap: .3rem;
  padding: 1.05rem 1.15rem;
  background: var(--bw-green);
  border-top: 2px solid transparent;
  text-decoration: none;
  color: inherit;
  transition: background .3s var(--bw-ease), border-color .3s var(--bw-ease);
}

.page-products .po-route:hover,
.page-products .po-route:focus-visible {
  background: var(--bw-green-2);
  border-top-color: var(--bw-flare);
}

.page-products .po-route__idx {
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--bw-mute);
}

.page-products .po-route__name {
  font-family: var(--bw-narrow);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -.01em;
}

.page-products .po-route__desc {
  font-size: .8rem;
  line-height: 1.6;
  color: var(--bw-mute);
}

.page-products .po-routes .bw-note {
  margin-top: 1.25rem;
}

/* 焦点可见性 */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--bw-cyan);
  outline-offset: 2px;
}

@media (min-width: 700px) {
  .page-products .po-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .po-version {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 1.25rem;
  }

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

@media (min-width: 860px) {
  .page-products .po-hero__lay {
    grid-template-columns: minmax(0, 1fr) minmax(200px, 260px);
    align-items: end;
  }

  .page-products .po-hero__aside {
    padding-top: 0;
  }

  .page-products .po-card {
    display: grid;
    grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  }

  .page-products .po-card__stripe {
    grid-column: 1 / -1;
  }

  .page-products .po-card__media {
    height: 100%;
  }

  .page-products .po-card__media .bw-media__img {
    height: 100%;
    aspect-ratio: auto;
  }
}

@media (min-width: 1024px) {
  .page-products .po-body__grid {
    grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .po-rail__inner {
    position: sticky;
    top: calc(var(--bw-bar) + 1.5rem);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .po-route,
  .page-products .po-league__row {
    transition: none;
  }
}