.page-products{
  --dl-edge: var(--yx-mist);
  --dl-soft: var(--yx-ice);
  --dl-radius: var(--yx-radius-lg);
  background: var(--yx-paper);
  color: var(--yx-graphite);
  font-family: var(--yx-font);
  overflow-x: hidden;
}
.page-products h1,
.page-products h2,
.page-products h3{
  margin: 0;
  color: var(--yx-deep);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.page-products p{ margin: 0; font-size: 16px; line-height: 1.75; }
.page-products ul,
.page-products ol{ margin: 0; padding: 0; list-style: none; }
.page-products a{ text-decoration: none; }

/* 面包屑 */
.dl-crumb{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  font-family: var(--yx-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--yx-ink-2);
}
.dl-crumb li{ display: flex; align-items: center; gap: 8px; }
.dl-crumb li + li::before{ content: "/"; color: var(--dl-edge); }
.dl-crumb a{ color: var(--yx-blue); border-bottom: 1px solid transparent; }
.dl-crumb a:hover,
.dl-crumb a:focus-visible{ border-bottom-color: var(--yx-gold); }

/* 首屏 */
.dl-hero{
  padding: 20px 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(900px 380px at 92% -14%, rgba(212,160,23,.18), transparent 62%),
    linear-gradient(180deg, var(--dl-soft) 0%, var(--yx-paper) 72%);
  border-bottom: 1px solid var(--dl-edge);
}
.dl-hero__intro{
  display: grid;
  gap: 24px;
  align-items: end;
}
.dl-hero__copy .yx-eyebrow{ margin-bottom: 14px; }
.dl-hero h1{
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.14;
  max-width: 20ch;
}
.dl-hero__copy .yx-lede{ margin-top: 18px; max-width: 62ch; color: var(--yx-ink-2); }
.dl-hero__facts{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 24px;
}
.dl-fact{
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 13px;
  color: var(--yx-ink-2);
}
.dl-fact__num{
  font-family: var(--yx-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  color: var(--yx-blue);
}

/* 图片容器 */
.dl-fig{ margin: 0; }
.dl-fig img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--dl-radius);
  border: 1px solid var(--dl-edge);
  background: var(--dl-soft);
}
.dl-fig__cap{
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--yx-ink-2);
  padding-left: 12px;
  border-left: 2px solid var(--yx-gold);
}
.dl-fig--art img{ aspect-ratio: 3 / 2; }

/* 首屏非对称组合 */
.dl-hero__grid{
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 44px);
}
.dl-primary{
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 38px);
  border-radius: var(--dl-radius);
  color: #fff;
  background: linear-gradient(152deg, var(--yx-blue) 0%, var(--yx-deep) 82%);
  box-shadow: var(--yx-shadow-2);
}
.dl-primary::after{
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, rgba(232,93,74,.6), transparent 64%);
  pointer-events: none;
}
.dl-primary__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.dl-pill{
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--yx-coral);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}
.dl-primary__rate{
  font-family: var(--yx-mono);
  font-size: 12px;
  color: var(--yx-gold-soft);
  letter-spacing: .03em;
}
.dl-primary h2{
  margin-top: 16px;
  color: #fff;
  font-size: clamp(24px, 3.4vw, 34px);
}
.dl-primary__text{
  position: relative;
  z-index: 1;
  margin-top: 12px;
  max-width: 46ch;
  color: rgba(255,255,255,.9);
}
.dl-glass{
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  padding: 14px;
  border-radius: var(--yx-radius);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(10px);
}
.dl-btn-light{
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--yx-radius);
  border: 1px solid rgba(255,255,255,.65);
  color: #fff;
  font-size: 15px;
  transition: background-color .2s var(--yx-ease), border-color .2s var(--yx-ease);
}
.dl-btn-light:hover,
.dl-btn-light:focus-visible{
  background: rgba(255,255,255,.18);
  border-color: var(--yx-gold);
}
.dl-primary__meta{
  position: relative;
  z-index: 1;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.72);
}

/* 桌面平台侧列 */
.dl-desktop{ display: grid; gap: 12px; align-content: start; }
.dl-dcard{
  padding: 18px;
  border-radius: var(--dl-radius);
  background: var(--yx-paper);
  border: 1px solid var(--dl-edge);
  box-shadow: var(--yx-shadow-1);
  transition: transform .22s var(--yx-ease), border-color .22s var(--yx-ease), box-shadow .22s var(--yx-ease);
}
.dl-dcard:hover,
.dl-dcard:focus-within{
  transform: translateY(-3px);
  border-color: var(--yx-gold);
  box-shadow: var(--yx-shadow-2);
}
.dl-dcard__head{ display: flex; align-items: center; gap: 12px; }
.dl-chip{
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--yx-radius);
  background: var(--dl-soft);
  color: var(--yx-blue);
  font-family: var(--yx-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}
.dl-dcard h3{ font-size: 18px; }
.dl-dcard__ver{ margin-top: 4px; font-size: 13px; color: var(--yx-ink-2); }
.dl-ver{
  display: inline-block;
  padding: 1px 7px;
  border-radius: 3px;
  background: var(--yx-gold-soft);
  color: var(--yx-deep);
  font-family: var(--yx-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  font-weight: 700;
}
.dl-dcard__text{ margin-top: 12px; font-size: 15px; line-height: 1.7; color: var(--yx-ink-2); }
.dl-dcard__link{
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--yx-blue);
  border-bottom: 2px solid var(--yx-gold);
}
.dl-dcard__link:hover,
.dl-dcard__link:focus-visible{ color: var(--yx-coral); }
.dl-desktop__note{
  padding: 14px 16px;
  border-radius: var(--yx-radius);
  border: 1px dashed var(--dl-edge);
  background: var(--dl-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--yx-ink-2);
}
.dl-desktop__note a{ color: var(--yx-blue); border-bottom: 1px solid var(--yx-gold); }

/* 章节通用 */
.dl-sec{ padding: clamp(44px, 6vw, 80px) 0; }
.dl-sec--tint{ background: var(--dl-soft); border-block: 1px solid var(--dl-edge); }
.dl-sec__head{ max-width: 68ch; margin-bottom: clamp(24px, 3.4vw, 40px); }
.dl-sec__head .yx-eyebrow{ margin-bottom: 12px; }
.dl-sec__head h2{ font-size: clamp(26px, 3.6vw, 40px); }
.dl-sec__head .yx-lede{ margin-top: 14px; color: var(--yx-ink-2); }

/* 版本同步 */
.dl-req__grid{ display: grid; gap: 26px; }
.dl-sync{ display: grid; gap: 10px; }
.dl-sync__card{
  padding: 18px 20px;
  border-radius: var(--dl-radius);
  background: var(--yx-paper);
  border: 1px solid var(--dl-edge);
  border-left: 4px solid var(--yx-blue);
}
.dl-sync__card--gold{ border-left-color: var(--yx-gold); background: #fffdf6; }
.dl-sync__label{ font-size: 13px; color: var(--yx-ink-2); letter-spacing: .04em; }
.dl-sync__value{
  margin-top: 6px;
  font-family: var(--yx-mono);
  font-variant-numeric: tabular-nums;
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  color: var(--yx-deep);
}
.dl-sync__hint{ margin-top: 8px; font-size: 13px; color: var(--yx-ink-2); }
.dl-sync__link{
  justify-self: start;
  width: 2px;
  height: 26px;
  margin-left: 24px;
  background: repeating-linear-gradient(180deg, var(--yx-gold) 0 6px, transparent 6px 12px);
}

.dl-req__table{
  margin-top: 22px;
  border-radius: var(--dl-radius);
  background: var(--yx-paper);
  border: 1px solid var(--dl-edge);
  overflow: hidden;
}
.dl-req__row{
  display: grid;
  gap: 2px 16px;
  padding: 14px 16px;
  border-top: 1px solid var(--dl-edge);
  transition: background-color .18s var(--yx-ease);
}
.dl-req__row:first-child{ border-top: 0; }
.dl-req__row--head{ display: none; }
.dl-req__row span[data-label]::before{
  content: attr(data-label) " · ";
  font-size: 12px;
  color: var(--yx-ink-2);
}
.dl-req__row span:first-child{
  font-weight: 700;
  color: var(--yx-deep);
}
.dl-req__row:hover{ background: var(--dl-soft); }

/* 步骤条 */
.dl-steps{ display: grid; gap: 12px; }
.dl-step{
  position: relative;
  padding: 20px 20px 22px;
  border-radius: var(--dl-radius);
  background: var(--yx-paper);
  border: 1px solid var(--dl-edge);
  box-shadow: var(--yx-shadow-1);
  transition: transform .22s var(--yx-ease), border-color .22s var(--yx-ease);
}
.dl-step:hover{ transform: translateY(-3px); border-color: var(--yx-gold); }
.dl-step__num{
  display: block;
  font-family: var(--yx-mono);
  font-variant-numeric: tabular-nums;
  font-size: 24px;
  font-weight: 700;
  color: var(--yx-gold);
}
.dl-step h3{ margin-top: 10px; font-size: 19px; }
.dl-step p{ margin-top: 8px; font-size: 15px; line-height: 1.72; color: var(--yx-ink-2); }
.dl-fig--wide{ margin-top: 28px; }

/* 移动端入口 */
.dl-mobile{ display: grid; gap: 26px; }
.dl-mobile__copy .yx-eyebrow{ margin-bottom: 12px; }
.dl-mobile__copy h2{ font-size: clamp(26px, 3.6vw, 38px); }
.dl-mobile__copy .yx-lede{ margin-top: 14px; color: var(--yx-ink-2); }
.dl-mobile__list{ margin-top: 24px; display: grid; gap: 2px; }
.dl-mobile__item{
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--dl-edge);
}
.dl-mobile__item:last-child{ border-bottom: 1px solid var(--dl-edge); }
.dl-mobile__idx{
  font-family: var(--yx-mono);
  font-size: 13px;
  color: var(--yx-coral);
  padding-top: 4px;
}
.dl-mobile__item h3{ font-size: 17px; }
.dl-mobile__item p{ margin-top: 6px; font-size: 15px; line-height: 1.7; color: var(--yx-ink-2); }
.dl-fig--phone img{ aspect-ratio: 9 / 7; }

/* 兼容标签与列表 */
.dl-tags{ display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.dl-compat{
  border-radius: var(--dl-radius);
  background: var(--yx-paper);
  border: 1px solid var(--dl-edge);
  overflow: hidden;
}
.dl-compat__row{
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-top: 1px solid var(--dl-edge);
  font-size: 15px;
  transition: background-color .18s var(--yx-ease), box-shadow .18s var(--yx-ease);
}
.dl-compat__row:first-child{ border-top: 0; }
.dl-compat__row--head{ display: none; }
.dl-compat__row span[data-label]::before{
  content: attr(data-label) " · ";
  font-size: 12px;
  color: var(--yx-ink-2);
}
.dl-compat__row:hover,
.dl-compat__row:focus-within{
  background: var(--dl-soft);
  box-shadow: inset 3px 0 0 var(--yx-gold);
}
.dl-status{
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--yx-teal);
  color: #fff;
  font-style: normal;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}
.dl-status--warn{ background: var(--yx-gold-soft); color: var(--yx-deep); }

/* 常见问题 */
.dl-faq{ margin-top: 28px; display: grid; gap: 10px; }
.dl-faq__item{
  border-radius: var(--yx-radius);
  background: var(--yx-paper);
  border: 1px solid var(--dl-edge);
  transition: border-color .2s var(--yx-ease);
}
.dl-faq__item[open]{ border-color: var(--yx-gold); }
.dl-faq__q{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--yx-deep);
  list-style: none;
}
.dl-faq__q::-webkit-details-marker{ display: none; }
.dl-faq__q::after{
  content: "+";
  flex: 0 0 auto;
  font-family: var(--yx-mono);
  font-size: 20px;
  color: var(--yx-gold);
}
.dl-faq__item[open] .dl-faq__q::after{ content: "–"; }
.dl-faq__q:focus-visible{ outline: 2px solid var(--yx-coral); outline-offset: 2px; }
.dl-faq__a{ padding: 0 18px 18px; }
.dl-faq__a p{ font-size: 15px; line-height: 1.75; color: var(--yx-ink-2); }

/* 支持入口 */
.dl-support{ display: grid; gap: 14px; }
.dl-support__card{
  display: block;
  padding: 22px;
  border-radius: var(--dl-radius);
  background: var(--yx-paper);
  border: 1px solid var(--dl-edge);
  box-shadow: var(--yx-shadow-1);
  transition: transform .22s var(--yx-ease), border-color .22s var(--yx-ease);
}
.dl-support__card:hover,
.dl-support__card:focus-visible{
  transform: translateY(-3px);
  border-color: var(--yx-gold);
}
.dl-support__idx{
  font-family: var(--yx-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yx-coral);
}
.dl-support__card h3{ margin-top: 10px; font-size: 20px; color: var(--yx-deep); }
.dl-support__card p{ margin-top: 10px; font-size: 15px; line-height: 1.72; color: var(--yx-ink-2); }
.dl-support__go{
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--yx-blue);
  border-bottom: 2px solid var(--yx-gold);
}
.dl-note{
  margin-top: 26px;
  padding: 14px 16px;
  border-radius: var(--yx-radius);
  background: var(--dl-soft);
  font-size: 14px;
  color: var(--yx-ink-2);
}
.dl-note a{ color: var(--yx-blue); border-bottom: 1px solid var(--yx-gold); }

/* 平板与桌面 */
@media (min-width: 700px){
  .dl-req__row{
    grid-template-columns: 110px 80px 1fr;
    align-items: center;
    padding: 14px 20px;
  }
  .dl-req__row--head{
    display: grid;
    background: var(--yx-deep);
    color: #fff;
    font-family: var(--yx-mono);
    font-size: 12px;
    letter-spacing: .08em;
  }
  .dl-req__row span[data-label]::before{ content: none; }
  .dl-req__row span:first-child{ white-space: nowrap; }

  .dl-compat__row{
    grid-template-columns: 1fr 200px;
    align-items: center;
    padding: 14px 20px;
  }
  .dl-compat__row--head{
    display: grid;
    background: var(--yx-deep);
    color: #fff;
    font-family: var(--yx-mono);
    font-size: 12px;
    letter-spacing: .08em;
  }
  .dl-compat__row span[data-label]::before{ content: none; }

  .dl-support{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px){
  .dl-hero__intro{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .78fr);
    gap: 40px;
  }
  .dl-hero__grid{
    grid-template-columns: minmax(0, 1.16fr) minmax(0, .84fr);
    align-items: start;
  }
  .dl-primary{ padding: clamp(26px, 3vw, 40px); }

  .dl-req__grid{
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr);
    align-items: start;
    gap: 34px;
  }
  .dl-sync{
    grid-template-columns: minmax(0, 1fr) 44px minmax(0, 1fr);
    align-items: center;
  }
  .dl-sync__link{
    justify-self: center;
    width: 34px;
    height: 2px;
    margin-left: 0;
    background: repeating-linear-gradient(90deg, var(--yx-gold) 0 6px, transparent 6px 12px);
  }
  .dl-fig--side{ position: sticky; top: 96px; }

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

  .dl-mobile{ grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 40px; align-items: start; }
}

@media (min-width: 1100px){
  .dl-hero__facts{ gap: 10px 40px; }
  .dl-sec__head{ max-width: 62ch; }
}

@media (prefers-reduced-motion: reduce){
  .page-products .dl-dcard,
  .page-products .dl-step,
  .page-products .dl-support__card{ transition: border-color .2s linear; }
  .page-products .dl-dcard:hover,
  .page-products .dl-step:hover,
  .page-products .dl-support__card:hover{ transform: none; }
}
<<<END>>>