.page-products{
  --dl-pad: clamp(16px, 3.2vw, 30px);
  --dl-gap: clamp(14px, 2.6vw, 26px);
  --dl-radius: 2px;
  position: relative;
  display: block;
  padding-bottom: clamp(44px, 8vw, 100px);
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(51,242,192,.10), transparent 68%),
    radial-gradient(700px 460px at 4% 42%, rgba(255,179,92,.06), transparent 70%),
    var(--c-bg);
  color: var(--c-text);
}

.page-products .breadcrumb{
  padding-block: clamp(14px, 2.4vw, 22px) 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-muted);
}
.page-products .breadcrumb a{ color: var(--c-cyan); text-decoration: none; }
.page-products .breadcrumb a:hover{ color: var(--c-cyan-hi); }
.page-products .breadcrumb__sep{ margin-inline: 8px; color: var(--c-line); }

/* ---------- hero ---------- */
.page-products .dl-hero{ padding-block: clamp(18px, 3vw, 32px) clamp(30px, 5vw, 56px); }
.page-products .dl-hero__grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}
.page-products .dl-hero__copy .eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-amber);
  margin: 0 0 14px;
}
.page-products .dl-hero__copy h1{
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(34px, 7.6vw, 66px);
  line-height: 1.06;
  letter-spacing: -.015em;
  color: var(--c-paper);
}
.page-products .dl-hero__copy .lede{
  max-width: 44ch;
  margin: 0 0 24px;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
  color: var(--c-text);
}
.page-products .dl-hero__points{
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .dl-hero__points li{
  position: relative;
  padding: 12px 14px 12px 16px;
  border-left: var(--bw) solid var(--c-line);
  background: rgba(11, 42, 32, .55);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
}
.page-products .dl-hero__points li::before{
  content: "";
  position: absolute;
  left: -6px;
  top: 20px;
  width: 9px;
  height: 9px;
  background: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(51,242,192,.16);
}
.page-products .dl-hero__pk{
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan-hi);
}
.page-products .dl-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .dl-hero__panel{
  border: var(--bw) solid var(--c-line);
  background: linear-gradient(180deg, rgba(11,42,32,.96), rgba(6,26,20,.98));
  box-shadow: var(--shadow-hard);
  padding: var(--dl-pad);
}
.page-products .dl-hero__ver{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding-bottom: 16px;
  border-bottom: var(--bw) solid var(--c-line);
}
.page-products .dl-hero__ver-label{
  width: 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.page-products .dl-hero__ver-num{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(58px, 15vw, 104px);
  line-height: .9;
  letter-spacing: -.03em;
  color: var(--c-cyan);
  text-shadow: 0 0 24px rgba(51,242,192,.28);
}
.page-products .dl-hero__meta{
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .dl-hero__meta .meta-row{
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--c-line);
  font-family: var(--font-mono);
  font-size: 12px;
}
.page-products .dl-hero__meta .meta-key{ color: var(--c-muted); }
.page-products .dl-hero__meta .meta-val{ color: var(--c-paper); text-align: right; }
.page-products .dl-hero__panel .figure{ margin: 0; }

/* ---------- 通用图片框 ---------- */
.page-products .figure{ margin: 0; }
.page-products .figure__frame{
  position: relative;
  overflow: hidden;
  border: var(--bw) solid var(--c-line);
  background:
    repeating-linear-gradient(0deg, rgba(51,242,192,.05) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(90deg, rgba(51,242,192,.05) 0 1px, transparent 1px 22px),
    var(--c-void);
}
.page-products .figure__img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .figure__tag{
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  background: var(--c-cyan);
  color: var(--c-void);
}
.page-products .figure__caption{
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 布局：目录 + 正文 ---------- */
.page-products .dl-layout{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.page-products .dl-toc{
  border: var(--bw) solid var(--c-line);
  background: rgba(11,42,32,.72);
  padding: 16px var(--dl-pad);
}
.page-products .dl-toc__label{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-amber);
}
.page-products .dl-toc__list{
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .dl-toc__link{
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 8px 8px 10px;
  border-left: 3px solid transparent;
  font-size: 13px;
  color: var(--c-text);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}
.page-products .dl-toc__link:hover,
.page-products .dl-toc__link.is-active{
  border-left-color: var(--c-cyan);
  background: rgba(51,242,192,.08);
  color: var(--c-paper);
}
.page-products .dl-toc__no{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-muted);
}
.page-products .dl-toc__link.is-active .dl-toc__no{ color: var(--c-cyan); }
.page-products .dl-toc__note{
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
  font-size: 12px;
  line-height: 1.65;
  color: var(--c-muted);
}
.page-products .dl-toc__note a{ color: var(--c-cyan); text-decoration: none; }
.page-products .dl-toc__note a:hover{ text-decoration: underline; }

.page-products .dl-flow{ display: grid; gap: clamp(34px, 6vw, 68px); }

/* ---------- 章节 ---------- */
.page-products .dl-section{ scroll-margin-top: 96px; }
.page-products .dl-section__head{ margin-bottom: var(--dl-gap); }
.page-products .dl-section__head .eyebrow{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-amber);
}
.page-products .dl-section__head .section-title{
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.3;
  color: var(--c-paper);
}
.page-products .dl-section__head .lede{
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
}

/* ---------- 下载选择器 ---------- */
.page-products .dl-picks{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
}
.page-products .dl-pick{
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--dl-pad);
  border: var(--bw) solid var(--c-line);
  background: var(--c-panel);
  box-shadow: var(--shadow-hard);
}
.page-products .dl-pick--v4{
  border-color: var(--c-cyan);
  box-shadow: var(--shadow-lift);
  background: linear-gradient(160deg, rgba(51,242,192,.09), rgba(11,42,32,.96) 46%);
}
.page-products .dl-pick__head{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: var(--bw) solid var(--c-line);
}
.page-products .dl-pick__serial{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .16em;
  color: var(--c-muted);
}
.page-products .dl-pick__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.2vw, 23px);
  line-height: 1.35;
  color: var(--c-paper);
}
.page-products .dl-pick__desc{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-text);
}
.page-products .dl-pick__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .dl-pick__list li{
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-text);
}
.page-products .dl-pick__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--c-cyan);
}
.page-products .dl-pick--v4 .dl-pick__list li::before{ border-color: var(--c-amber); }
.page-products .dl-pick__foot{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
}
.page-products .dl-pick__link{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51,242,192,.4);
}
.page-products .dl-pick__link:hover{ color: var(--c-cyan-hi); border-bottom-color: var(--c-cyan-hi); }

/* ---------- 分类标签 ---------- */
.page-products .dl-ops{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
}
.page-products .dl-op{
  padding: var(--dl-pad);
  border: var(--bw) solid var(--c-line);
  border-top: 4px solid var(--c-cyan);
  background: rgba(11,42,32,.82);
}
.page-products .dl-op--alt{ border-top-color: var(--c-amber); }
.page-products .dl-op__serial{
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--c-muted);
}
.page-products .dl-op__title{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 32px);
  line-height: 1.1;
  color: var(--c-paper);
}
.page-products .dl-op__desc{
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-text);
}
.page-products .dl-op__steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .dl-op__steps li{
  display: flex;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-text);
}
.page-products .dl-op__no{
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 2px solid var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-cyan);
}
.page-products .dl-op--alt .dl-op__no{
  border-color: var(--c-amber);
  color: var(--c-amber);
}
.page-products .dl-tags__figure{ margin-top: var(--dl-gap); }
.page-products .dl-tags__meta{
  margin-top: var(--dl-gap);
  display: grid;
  gap: 0;
  border-top: var(--bw) solid var(--c-line);
}
.page-products .dl-tags__meta .meta-row{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: 12px;
}
.page-products .dl-tags__meta .meta-key{ color: var(--c-muted); letter-spacing: .06em; }
.page-products .dl-tags__meta .meta-val{ color: var(--c-paper); }

/* ---------- 适配矩阵 ---------- */
.page-products .dl-matrix__wrap{
  overflow-x: auto;
  border: var(--bw) solid var(--c-line);
  background: rgba(11,42,32,.7);
}
.page-products .dl-matrix{
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13px;
}
.page-products .dl-matrix caption{
  caption-side: top;
  padding: 12px var(--dl-pad);
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-amber);
  border-bottom: var(--bw) solid var(--c-line);
}
.page-products .dl-matrix th,
.page-products .dl-matrix td{
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
  line-height: 1.6;
}
.page-products .dl-matrix thead th{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-muted);
  background: rgba(18,59,45,.6);
  white-space: nowrap;
}
.page-products .dl-matrix tbody th{
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--c-paper);
  white-space: nowrap;
}
.page-products .dl-matrix tbody td{ color: var(--c-text); }
.page-products .dl-matrix tbody tr:hover td,
.page-products .dl-matrix tbody tr:hover th{ background: rgba(51,242,192,.06); }
.page-products .dl-dot{
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 7px;
  border-radius: 50%;
}
.page-products .dl-dot--ok{
  background: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(51,242,192,.18);
}
.page-products .dl-dot--warn{
  background: var(--c-amber);
  box-shadow: 0 0 0 3px rgba(255,179,92,.18);
}
.page-products .dl-matrix__figure{ margin-top: var(--dl-gap); }
.page-products .dl-matrix__note{
  margin: var(--dl-gap) 0 0;
  padding: 14px var(--dl-pad);
  border-left: 4px solid var(--c-amber);
  background: rgba(255,179,92,.07);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-text);
}
.page-products .dl-matrix__note a{ color: var(--c-cyan); }

/* ---------- 安装步骤 ---------- */
.page-products .dl-steps{
  display: grid;
  gap: 10px;
}
.page-products .dl-step{
  border: var(--bw) solid var(--c-line);
  background: rgba(11,42,32,.78);
}
.page-products .dl-step[open]{
  border-color: var(--c-cyan);
  background: linear-gradient(180deg, rgba(51,242,192,.07), rgba(11,42,32,.9) 60%);
}
.page-products .dl-step__sum{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px var(--dl-pad);
  cursor: pointer;
  list-style: none;
}
.page-products .dl-step__sum::-webkit-details-marker{ display: none; }
.page-products .dl-step__sum:focus-visible{
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}
.page-products .dl-step__no{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-cyan);
  border: 2px solid var(--c-line);
  padding: 3px 7px;
}
.page-products .dl-step[open] .dl-step__no{ border-color: var(--c-cyan); }
.page-products .dl-step__name{
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--c-paper);
}
.page-products .dl-step__hint{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-amber);
}
.page-products .dl-step__body{
  padding: 0 var(--dl-pad) 16px;
  border-top: 1px dashed var(--c-line);
  margin-top: 0;
  padding-top: 14px;
}
.page-products .dl-step__body p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-text);
}
.page-products .dl-install__figure{ margin-top: var(--dl-gap); }

/* ---------- 版本校验 ---------- */
.page-products .dl-verify{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
  padding: var(--dl-pad);
  border: var(--bw) solid var(--c-line);
  background:
    radial-gradient(420px 260px at 88% 8%, rgba(51,242,192,.14), transparent 70%),
    rgba(11,42,32,.88);
  box-shadow: var(--shadow-hard);
}
.page-products .dl-verify__panel{
  border: var(--bw) solid var(--c-line);
  background: var(--c-void);
  padding: 16px 18px;
  display: grid;
  gap: 6px;
  align-content: start;
}
.page-products .dl-verify__label{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.page-products .dl-verify__num{
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(52px, 12vw, 84px);
  line-height: .92;
  letter-spacing: -.03em;
  color: var(--c-cyan);
  text-shadow: 0 0 26px rgba(51,242,192,.3);
}
.page-products .dl-verify__state{
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-amber);
}
.page-products .dl-verify__body{ display: grid; gap: 14px; align-content: start; }
.page-products .dl-verify__title{
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(18px, 3vw, 22px);
  color: var(--c-paper);
}
.page-products .dl-verify__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .dl-verify__list li{
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--c-line);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--c-text);
}
.page-products .dl-verify__k{
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-cyan-hi);
}
.page-products .dl-verify__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .dl-verify__figure{ margin: 0; }

/* ---------- FAQ ---------- */
.page-products .dl-faq{ display: grid; gap: 8px; }
.page-products .dl-faq__item{
  border: var(--bw) solid var(--c-line);
  border-left: 4px solid var(--c-cyan);
  background: rgba(11,42,32,.72);
}
.page-products .dl-faq__q{
  display: block;
  padding: 14px var(--dl-pad);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-paper);
}
.page-products .dl-faq__q::-webkit-details-marker{ display: none; }
.page-products .dl-faq__q:focus-visible{
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}
.page-products .dl-faq__item[open]{ border-left-color: var(--c-amber); background: rgba(18,59,45,.6); }
.page-products .dl-faq__a{
  padding: 0 var(--dl-pad) 16px;
}
.page-products .dl-faq__a p{
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-text);
}
.page-products .dl-faq__more{
  margin-top: var(--dl-gap);
  padding: var(--dl-pad);
  border: var(--bw) solid var(--c-line);
  background: rgba(6,26,20,.9);
  display: grid;
  gap: 14px;
}
.page-products .dl-faq__more p{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text);
}
.page-products .dl-faq__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px){
  .page-products .dl-picks{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .dl-ops{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .dl-hero__points{ grid-template-columns: repeat(1, minmax(0, 1fr)); }
}

@media (min-width: 900px){
  .page-products .dl-hero__grid{
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(28px, 4vw, 52px);
  }
  .page-products .dl-layout{
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
    gap: clamp(26px, 3.4vw, 46px);
  }
  .page-products .dl-toc{
    position: sticky;
    top: 96px;
  }
  .page-products .dl-verify{
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .dl-verify__figure{
    grid-column: 1 / -1;
  }
}

@media (min-width: 1100px){
  .page-products .dl-verify{
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr) minmax(0, 250px);
  }
  .page-products .dl-verify__figure{
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-products .dl-toc__link,
  .page-products .dl-hero__ver-num,
  .page-products .dl-verify__num{
    transition: none;
    text-shadow: none;
  }
}
<<<END>>>