.page-products{
  --prod-edge: 2px solid rgba(201,206,214,.3);
  --prod-gap: clamp(18px, 2.8vw, 34px);
  color: var(--c-paper);
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(45,125,255,.16), transparent 62%),
    radial-gradient(900px 460px at 2% 10%, rgba(255,59,92,.14), transparent 60%),
    var(--c-ink);
  padding-block: clamp(22px, 3.6vw, 46px) clamp(56px, 7vw, 96px);
}

.page-products .prod-shell{
  max-width: 1260px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-products .prod-crumbs{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--c-silver);
  padding-block: 4px 20px;
}
.page-products .prod-crumbs a{
  color: var(--c-silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.page-products .prod-crumbs a:hover,
.page-products .prod-crumbs a:focus-visible{
  color: var(--c-cyan);
  border-bottom-color: currentColor;
}
.page-products .prod-crumbs span[aria-hidden]{
  color: var(--c-red);
}

/* 首屏 */
.page-products .prod-hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: end;
}
.page-products .prod-hero__title{
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.6vw, 74px);
  font-weight: 900;
  font-style: italic;
  line-height: 1.03;
  letter-spacing: -.012em;
  background: linear-gradient(102deg, var(--c-paper) 8%, var(--c-gold) 56%, var(--c-red) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.page-products .prod-hero__lede{
  margin: 18px 0 0;
  max-width: 42ch;
  font-size: clamp(16px, 1.35vw, 18px);
  line-height: 1.78;
  color: var(--c-silver);
}
.page-products .prod-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-products .prod-hero__media{
  border: var(--prod-edge);
  box-shadow: var(--shadow-hard);
}

@media (min-width: 940px){
  .page-products .prod-hero__grid{
    grid-template-columns: 1.04fr .96fr;
    gap: clamp(28px, 3.6vw, 52px);
  }
}

/* 数据条 */
.page-products .prod-stats{
  list-style: none;
  margin: var(--prod-gap) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-hard);
  border: var(--prod-edge);
  box-shadow: var(--shadow-hard);
}
.page-products .prod-stats li{
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--c-panel);
}
.page-products .prod-stats .num{
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}
.page-products .prod-stats span:last-child{
  font-size: 13px;
  color: var(--c-silver);
}
@media (min-width: 720px){
  .page-products .prod-stats{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 章节索引 */
.page-products .prod-toc{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: var(--prod-gap);
  padding-block: 12px;
  border-top: 1px solid var(--line-mid);
  border-bottom: 1px solid var(--line-mid);
}
.page-products .prod-toc__label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-red);
}
.page-products .prod-toc ul{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-toc a{
  display: block;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--c-silver);
  text-decoration: none;
  border: 1px solid var(--line-mid);
  background: rgba(28,31,42,.62);
  transition: color .18s ease, border-color .18s ease, transform .18s ease;
}
.page-products .prod-toc a:hover,
.page-products .prod-toc a:focus-visible{
  color: var(--c-paper);
  border-color: var(--c-red);
  transform: translateY(-2px);
}
.page-products .prod-toc a[aria-current="true"],
.page-products .prod-toc a[aria-current="page"]{
  color: var(--c-paper);
  border-color: var(--c-red);
  background: rgba(255,59,92,.16);
}

/* 区块通用 */
.page-products .prod-section{
  margin-top: clamp(46px, 6vw, 84px);
  scroll-margin-top: 90px;
}
.page-products .prod-lead{
  margin: 16px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-silver);
}
.page-products .prod-note{
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
}
.page-products .prod-note a{
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(45,125,255,.5);
}
.page-products .prod-note a:hover,
.page-products .prod-note a:focus-visible{
  color: var(--c-cyan);
  border-bottom-color: currentColor;
}

/* 专区总览头部 */
.page-products .prod-head{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: end;
  margin-bottom: clamp(20px, 2.6vw, 30px);
}
.page-products .prod-head__media{
  max-width: 360px;
  aspect-ratio: 4 / 3;
  border: var(--prod-edge);
  box-shadow: var(--shadow-hard);
}
@media (min-width: 860px){
  .page-products .prod-head{
    grid-template-columns: minmax(0, 1.62fr) minmax(0, .88fr);
  }
  .page-products .prod-head__media{
    justify-self: end;
  }
}

/* 厂商横向轨道 */
.page-products .prod-rail{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(238px, 82%);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 6px 2px 22px;
  scrollbar-color: var(--c-red) rgba(201,206,214,.14);
  scrollbar-width: thin;
}
.page-products .prod-rail::-webkit-scrollbar{
  height: 8px;
}
.page-products .prod-rail::-webkit-scrollbar-thumb{
  background: var(--c-red);
}
.page-products .prod-rail::-webkit-scrollbar-track{
  background: rgba(201,206,214,.14);
}
@media (min-width: 760px){
  .page-products .prod-rail{
    grid-auto-columns: minmax(268px, 296px);
  }
}
.page-products .prod-card{
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: linear-gradient(158deg, var(--c-plum) 0%, #171827 62%, #12131c 100%);
  border: var(--prod-edge);
  box-shadow: var(--shadow-hard);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.page-products .prod-card:hover,
.page-products .prod-card:focus-within{
  transform: translateY(-6px);
  border-color: var(--c-red);
  box-shadow: 8px 10px 0 rgba(255,59,92,.26);
}
.page-products .prod-card__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-products .prod-card__id{
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-red);
  font-variant-numeric: tabular-nums;
}
.page-products .prod-card__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  font-style: italic;
  letter-spacing: .01em;
  color: var(--c-paper);
}
.page-products .prod-card__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-silver);
}
.page-products .prod-card__meta{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}
.page-products .prod-card__ver{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

/* 玩法矩阵 */
.page-products .prod-matrix{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}
.page-products .prod-cats{
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(214px, 1fr));
  gap: 14px;
}
.page-products .prod-cat{
  position: relative;
  padding: 16px 16px 14px;
  background: linear-gradient(152deg, rgba(42,17,69,.92), rgba(21,22,34,.97));
  border: 1px solid var(--line-mid);
  border-left: 3px solid var(--c-blue);
  transition: border-left-color .2s ease, transform .2s ease;
}
.page-products .prod-cat:hover{
  border-left-color: var(--c-red);
  transform: translateX(3px);
}
.page-products .prod-cat__idx{
  position: absolute;
  top: 12px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(201,206,214,.45);
  font-variant-numeric: tabular-nums;
}
.page-products .prod-cat__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  font-style: italic;
  color: var(--c-paper);
}
.page-products .prod-cat__count{
  margin: 4px 0 10px;
  font-size: 12px;
  color: var(--c-gold);
  letter-spacing: .04em;
}
.page-products .prod-cat__count .num{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.page-products .prod-cat__tags{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .prod-cat__tags .tag{
  font-size: 12px;
  padding: 3px 8px;
}
.page-products .prod-matrix__side{
  display: grid;
  gap: 16px;
  align-content: start;
}
.page-products .prod-matrix__media{
  aspect-ratio: 4 / 3;
  border: var(--prod-edge);
  box-shadow: var(--shadow-hard);
}
.page-products .prod-tip{
  display: grid;
  gap: 10px;
}
.page-products .prod-tip p{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}
@media (min-width: 980px){
  .page-products .prod-matrix{
    grid-template-columns: minmax(0, 1.78fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .prod-matrix__side{
    position: sticky;
    top: 26px;
  }
}

/* 版本与更新 */
.page-products .prod-version{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: start;
}
.page-products .prod-version__media{
  aspect-ratio: 10 / 7;
  border: var(--prod-edge);
  box-shadow: var(--shadow-hard);
}
.page-products .prod-vlist{
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-hard);
  border: 1px solid var(--line-hard);
}
.page-products .prod-vlist li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--c-panel);
  transition: background .2s ease;
}
.page-products .prod-vlist li:hover{
  background: #232636;
}
.page-products .prod-vlist__ver{
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-gold);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.page-products .prod-vlist h3{
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-paper);
}
.page-products .prod-vlist p{
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-silver);
}
.page-products .prod-version__copy .btn{
  margin-top: 24px;
}
@media (min-width: 900px){
  .page-products .prod-version{
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
  .page-products .prod-version__media{
    position: sticky;
    top: 26px;
  }
}

/* 三维筛选 */
.page-products .prod-filter{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: center;
}
.page-products .prod-filter__media{
  aspect-ratio: 5 / 3;
  border: var(--prod-edge);
  box-shadow: var(--shadow-hard);
}
.page-products .prod-steps{
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: prodstep;
}
.page-products .prod-steps li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: rgba(28,31,42,.82);
  border: 1px solid var(--line-mid);
  border-left: 3px solid var(--c-cyan);
  transition: border-left-color .2s ease, transform .2s ease;
}
.page-products .prod-steps li:hover{
  border-left-color: var(--c-red);
  transform: translateX(3px);
}
.page-products .prod-steps__idx{
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-blue);
  font-variant-numeric: tabular-nums;
}
.page-products .prod-steps h3{
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-paper);
}
.page-products .prod-steps p{
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-silver);
}
.page-products .prod-chips{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding: 14px 16px;
  border: 1px dashed var(--line-mid);
  background: rgba(42,17,69,.5);
}
.page-products .prod-chips__label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-cyan);
  margin-right: 4px;
}
@media (min-width: 900px){
  .page-products .prod-filter{
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }
}

/* 共建合作 */
.page-products .prod-partner{
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  align-items: start;
}
.page-products .prod-flow{
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .prod-flow li{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .prod-flow .num{
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-red);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.page-products .prod-flow h3{
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-paper);
}
.page-products .prod-flow p{
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-silver);
}
.page-products .prod-partner__panel{
  display: grid;
  gap: 12px;
  padding: 20px;
}
.page-products .prod-partner__panel p{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-silver);
}
.page-products .prod-partner__mail{
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-gold);
  word-break: break-all;
  padding: 10px 12px;
  border: 1px solid rgba(232,192,106,.42);
  background: rgba(232,192,106,.08);
}
.page-products .prod-partner__hint{
  font-size: 13px;
  color: rgba(201,206,214,.76);
}
@media (min-width: 940px){
  .page-products .prod-partner{
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .85fr);
  }
}

/* 焦点可见性 */
.page-products .prod-card:focus-within,
.page-products .prod-cat:focus-within,
.page-products .prod-steps li:focus-within{
  outline: 2px solid var(--c-blue);
  outline-offset: 3px;
}
.page-products a:focus-visible,
.page-products button:focus-visible{
  outline: 2px solid var(--c-blue);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce){
  .page-products .prod-card,
  .page-products .prod-cat,
  .page-products .prod-steps li,
  .page-products .prod-toc a,
  .page-products .prod-vlist li{
    transition: none;
  }
  .page-products .prod-card:hover,
  .page-products .prod-cat:hover,
  .page-products .prod-steps li:hover,
  .page-products .prod-toc a:hover{
    transform: none;
  }
}
<<<END>>>