.page-products{
  --cat-line: 2px solid var(--ink);
  --cat-hard: 8px 8px 0 var(--ink);
  --cat-pad: clamp(18px, 2.6vw, 34px);
  --cat-sec: clamp(44px, 6vw, 88px);
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-display);
  overflow-x: hidden;
}

.page-products .cat-section,
.page-products .cat-cta,
.page-products .cat-hero{
  scroll-margin-top: clamp(76px, 12vh, 110px);
}

/* ---------- 首屏 ---------- */
.page-products .cat-hero{
  position: relative;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(45, 212, 255, .16), transparent 55%),
    radial-gradient(80% 70% at 0% 100%, rgba(182, 255, 59, .14), transparent 60%),
    var(--snow);
  border-bottom: var(--cat-line);
}

.page-products .cat-hero__inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  padding-block: clamp(24px, 4.5vw, 56px) clamp(34px, 5.5vw, 72px);
  align-items: center;
}

.page-products .cat-hero__copy > * + *{
  margin-top: clamp(10px, 1.5vw, 18px);
}

.page-products .cat-hero__copy .breadcrumb{
  margin-bottom: 4px;
}

.page-products .cat-hero__copy .display-1{
  margin: 0;
}

.page-products .cat-hero__copy .lede{
  max-width: 46ch;
}

.page-products .cat-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-products .cat-hero__figure{
  position: relative;
  margin: 0;
  border: var(--cat-line);
  box-shadow: var(--cat-hard);
  background: var(--blue);
}

.page-products .cat-hero__figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .cat-hero__tag{
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 14px;
  background: var(--lime);
  color: var(--ink);
  border-top: var(--cat-line);
  border-right: var(--cat-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  line-height: 1;
}

/* ---------- 目录索引条 ---------- */
.page-products .cat-index{
  background: var(--blue);
  border-bottom: var(--cat-line);
}

.page-products .cat-index__inner{
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .cat-index__item{
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 15px clamp(12px, 2vw, 22px);
  color: var(--snow-a72);
  text-decoration: none;
  font-size: 14px;
  white-space: nowrap;
  border-right: 1px solid var(--snow-a16);
  transition: background .22s var(--ease), color .22s var(--ease);
}

.page-products .cat-index__item:last-child{
  border-right: 0;
}

.page-products .cat-index__item .mono-num{
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .1em;
}

.page-products .cat-index__item:hover,
.page-products .cat-index__item:focus-visible{
  background: var(--snow-a16);
  color: var(--snow);
}

.page-products .cat-index__item:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

/* ---------- 分区通用 ---------- */
.page-products .cat-section{
  padding-block: var(--cat-sec);
}

.page-products .cat-section--sand{
  background: var(--sand);
}

.page-products .cat-section--frost{
  background: var(--frost);
}

.page-products .cat-section--ink{
  background: var(--ink);
  color: var(--snow);
}

.page-products .cat-section--ink .display-2{
  color: var(--snow);
}

.page-products .cat-section--ink .prose{
  color: var(--snow-a72);
}

.page-products .cat-section--ink .index-label{
  color: var(--lime);
}

.page-products .cat-head{
  max-width: 66ch;
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-products .cat-head .index-label{
  display: block;
  margin-bottom: 10px;
}

.page-products .cat-head .display-2{
  margin: 0 0 12px;
}

.page-products .cat-head .prose{
  margin: 0;
}

/* ---------- 赛事页与数据面板 ---------- */
.page-products .cat-match{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-products .cat-board{
  position: relative;
  padding: var(--cat-pad);
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(45, 212, 255, .22), transparent 60%),
    var(--blue);
  border: var(--cat-line);
  box-shadow: var(--cat-hard);
  color: var(--snow);
  overflow: hidden;
}

.page-products .cat-board__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-products .cat-board__top .index-label{
  color: var(--cyan);
}

.page-products .cat-live{
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--lime);
}

.page-products .cat-live .status-dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(182, 255, 59, .22);
}

.page-products .cat-possession{
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

.page-products .cat-possession__row{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 14px;
  color: var(--snow-a72);
  margin-bottom: 8px;
}

.page-products .cat-possession__row .mono-num{
  font-size: 20px;
  color: var(--snow);
  letter-spacing: -.02em;
}

.page-products .cat-possession__row--away{
  margin-top: 10px;
  margin-bottom: 0;
}

.page-products .cat-bar{
  display: flex;
  height: 16px;
  border: 2px solid var(--snow-a55);
  background: rgba(247, 251, 249, .08);
}

.page-products .cat-bar__home,
.page-products .cat-bar__away{
  display: block;
  height: 100%;
}

.page-products .cat-bar__home{
  width: 58%;
  background: var(--lime);
}

.page-products .cat-bar__away{
  width: 42%;
  background: var(--orange);
}

.page-products .cat-board__stats{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--snow-a16);
}

.page-products .cat-board__stats > div{
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .cat-board__stats dt{
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--snow-a55);
}

.page-products .cat-board__stats dd{
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.1;
  color: var(--lime);
  letter-spacing: -.02em;
}

.page-products .cat-cats{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: var(--cat-line);
}

.page-products .cat-cats li{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 13px 0;
  border-bottom: var(--cat-line);
}

.page-products .cat-cats li > .mono-num{
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--orange);
  padding-top: 5px;
}

.page-products .cat-cats h3{
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.page-products .cat-cats p{
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--rock);
}

/* ---------- 订阅栏目 ---------- */
.page-products .cat-sub{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.8vw, 30px);
  align-items: start;
}

.page-products .cat-sub__list{
  display: grid;
  gap: 10px;
}

.page-products .sub-item{
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 2px solid var(--snow-a16);
  background: rgba(247, 251, 249, .04);
  cursor: pointer;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

.page-products .sub-item:hover{
  border-color: var(--cyan);
  background: rgba(45, 212, 255, .08);
}

.page-products .sub-item:has(.sub-item__input:checked){
  border-color: var(--lime);
  background: rgba(182, 255, 59, .09);
}

.page-products .sub-item__input{
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 2px solid var(--snow-a55);
  background: transparent;
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-products .sub-item__input::after{
  content: "";
  width: 10px;
  height: 6px;
  border-left: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg) scale(0);
  transition: transform .18s var(--ease);
}

.page-products .sub-item__input:checked{
  background: var(--lime);
  border-color: var(--lime);
}

.page-products .sub-item__input:checked::after{
  transform: rotate(-45deg) scale(1);
}

.page-products .sub-item__input:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .sub-item__body{
  display: grid;
  gap: 4px;
}

.page-products .sub-item__name{
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--snow);
}

.page-products .sub-item__desc{
  font-size: 14px;
  line-height: 1.6;
  color: var(--snow-a55);
}

.page-products .sub-item__num{
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--snow-a55);
  padding-top: 4px;
}

.page-products .cat-sub__figure{
  margin: 0;
  border: 2px solid var(--snow);
  box-shadow: 8px 8px 0 var(--cyan);
  background: var(--blue);
}

.page-products .cat-sub__figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1000 / 720;
  object-fit: cover;
}

/* ---------- 账号记录跨设备 ---------- */
.page-products .cat-device{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.2vw, 38px);
  align-items: center;
}

.page-products .cat-timeline{
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 20px;
}

.page-products .cat-timeline::before{
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--ink) 0 6px, transparent 6px 13px);
  opacity: .45;
}

.page-products .cat-timeline__step{
  position: relative;
  padding-left: 38px;
}

.page-products .cat-timeline__dot{
  position: absolute;
  left: 2px;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--snow);
  border: 2px solid var(--ink);
  transform: rotate(45deg);
}

.page-products .cat-timeline__num{
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange);
  margin-bottom: 5px;
}

.page-products .cat-timeline__step h3{
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
}

.page-products .cat-timeline__step p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--rock);
}

.page-products .cat-device__figure{
  margin: 0;
  border: var(--cat-line);
  box-shadow: var(--cat-hard);
  background: var(--blue);
}

.page-products .cat-device__figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1000 / 700;
  object-fit: cover;
}

/* ---------- 版本中心 ---------- */
.page-products .cat-versions{
  display: grid;
  gap: clamp(14px, 2vw, 22px);
}

.page-products .cat-versions__tabs{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .cat-versions__radio{
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .cat-versions__tab{
  padding: 9px 18px;
  border: 2px solid var(--ink);
  background: var(--snow);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.3;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-products .cat-versions__tab:hover{
  background: var(--frost);
}

.page-products .cat-versions__radio:checked + .cat-versions__tab{
  background: var(--ink);
  color: var(--snow);
  box-shadow: 4px 4px 0 var(--orange);
}

.page-products .cat-versions__radio:focus-visible + .cat-versions__tab{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .cat-versions__board{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 20px);
}

.page-products .ver-card{
  padding: var(--cat-pad);
  background: var(--sand);
  border: 2px solid rgba(110, 127, 130, .55);
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease), transform .24s var(--ease), background .24s var(--ease);
}

.page-products .cat-versions:has(#ver-old:checked) .ver-card--old,
.page-products .cat-versions:has(#ver-new:checked) .ver-card--new{
  background: var(--snow);
  border-color: var(--ink);
  box-shadow: var(--cat-hard);
  transform: translateY(-3px);
}

.page-products .ver-card__head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products .ver-card__count{
  font-size: 12px;
  padding: 3px 10px;
  background: var(--ink);
  color: var(--lime);
  line-height: 1.4;
}

.page-products .ver-card h3{
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
}

.page-products .ver-path{
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .ver-path li{
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 8px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink);
  border-bottom: 1px dashed rgba(110, 127, 130, .55);
}

.page-products .ver-path li:last-child{
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .ver-path .mono-num{
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-products .ver-card__note{
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--rock);
}

.page-products .cat-versions__figure{
  margin: clamp(6px, 1.4vw, 12px) 0 0;
  border: var(--cat-line);
  box-shadow: var(--cat-hard);
  background: var(--blue);
}

.page-products .cat-versions__figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 集锦回看 ---------- */
.page-products .cat-replay{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 46px);
  align-items: center;
}

.page-products .cat-replay__copy .index-label{
  display: block;
  margin-bottom: 10px;
}

.page-products .cat-replay__copy .display-2{
  margin: 0 0 12px;
}

.page-products .cat-replay__copy .prose{
  margin: 0 0 20px;
}

.page-products .cat-replay__steps{
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .cat-replay__steps li{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--snow);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  font-size: 15px;
  line-height: 1.4;
  color: var(--ink);
}

.page-products .cat-replay__steps .mono-num{
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-products .cat-replay__figure{
  margin: 0;
  border: var(--cat-line);
  box-shadow: var(--cat-hard);
  background: var(--ink);
}

.page-products .cat-replay__figure img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

/* ---------- 收尾 ---------- */
.page-products .cat-cta{
  padding-block: clamp(40px, 5.6vw, 82px);
  background: linear-gradient(112deg, var(--blue) 0%, var(--ink) 62%);
  color: var(--snow);
}

.page-products .cat-cta__inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

.page-products .cat-cta .index-label{
  display: block;
  margin-bottom: 10px;
  color: var(--lime);
}

.page-products .cat-cta .display-2{
  margin: 0 0 12px;
  color: var(--snow);
}

.page-products .cat-cta .prose{
  margin: 0;
  color: var(--snow-a72);
}

.page-products .cat-cta__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px){
  .page-products .cat-index__item{
    flex: 1 1 0;
    justify-content: center;
  }
}

@media (min-width: 880px){
  .page-products .cat-hero__inner{
    grid-template-columns: 1.02fr .98fr;
  }

  .page-products .cat-match{
    grid-template-columns: 1.1fr .9fr;
    align-items: start;
  }

  .page-products .cat-sub{
    grid-template-columns: 1.15fr .85fr;
  }

  .page-products .cat-device{
    grid-template-columns: 1fr 1fr;
  }

  .page-products .cat-timeline{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .cat-timeline::before{
    left: 0;
    right: 0;
    top: 9px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: repeating-linear-gradient(to right, var(--ink) 0 6px, transparent 6px 13px);
  }

  .page-products .cat-timeline__step{
    padding-left: 0;
    padding-top: 38px;
  }

  .page-products .cat-timeline__dot{
    left: 0;
    top: 2px;
  }

  .page-products .cat-versions__board{
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .cat-replay{
    grid-template-columns: 1fr 1.05fr;
  }

  .page-products .cat-cta__inner{
    grid-template-columns: 1.4fr .6fr;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-products .cat-index__item,
  .page-products .sub-item,
  .page-products .sub-item__input,
  .page-products .sub-item__input::after,
  .page-products .cat-versions__tab,
  .page-products .ver-card{
    transition: none;
  }

  .page-products .cat-versions:has(#ver-old:checked) .ver-card--old,
  .page-products .cat-versions:has(#ver-new:checked) .ver-card--new{
    transform: none;
  }
}
<<<END>>>