.page-products{
  --p-gap: 16px;
  --p-line: rgba(185,199,210,.18);
  --p-line-soft: rgba(185,199,210,.10);
  background: var(--ink-deep);
  color: var(--mist);
  padding-bottom: clamp(28px,5vw,64px);
}
.page-products img{ max-width:100%; height:auto; display:block; }

.page-products .breadcrumb{ padding-block: 18px 8px; }
.page-products .breadcrumb__list{
  display:flex; flex-wrap:wrap; gap:6px; margin:0; padding:0; list-style:none;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.05em; color:var(--slate);
}
.page-products .breadcrumb__item{ display:flex; align-items:center; }
.page-products .breadcrumb__item + .breadcrumb__item::before{ content:"/"; margin-right:6px; color:var(--slate); }
.page-products .breadcrumb__link{ color:var(--mist); text-decoration:none; border-bottom:1px solid transparent; }
.page-products .breadcrumb__link:hover{ color:var(--lime); border-bottom-color:var(--lime); }
.page-products .breadcrumb__current{ color:var(--slate); }

.page-products .eyebrow{
  display:flex; align-items:center; gap:10px; margin:0;
  font-family:var(--font-mono); font-size:12px; letter-spacing:.16em; color:var(--lime);
}
.page-products .eyebrow .mono{
  padding:2px 7px; border:1px solid var(--line-lime);
  background:rgba(183,243,74,.08); color:var(--lime); letter-spacing:.08em;
}
.page-products h1{
  margin:0; font-family:var(--font-display); font-weight:900;
  font-size:clamp(32px,7vw,60px); line-height:1.1; letter-spacing:-.01em; color:var(--paper);
}
.page-products h2{
  margin:0; font-family:var(--font-display); font-weight:900;
  font-size:clamp(25px,4.4vw,42px); line-height:1.18; letter-spacing:-.01em; color:var(--paper);
}
.page-products h3{ margin:0; }

/* ---------- 首屏 ---------- */
.page-products .entry-hero{ padding-block: clamp(16px,3vw,32px) clamp(28px,5vw,60px); }
.page-products .hero-grid{ display:grid; gap:var(--p-gap); }
.page-products .hero-copy{ display:flex; flex-direction:column; gap:18px; min-width:0; }
.page-products .hero-lead{
  margin:0; max-width:54ch; font-size:clamp(15px,1.7vw,17px); line-height:1.8; color:var(--mist);
}
.page-products .hero-actions{ display:flex; flex-wrap:wrap; gap:10px; }
.page-products .hero-actions .btn{ flex:0 0 auto; }

.page-products .hero-stats{
  list-style:none; margin:4px 0 0; padding:0;
  display:grid; grid-template-columns:repeat(2,minmax(0,1fr));
  border-top:1px solid var(--p-line);
}
.page-products .hero-stats li{ padding:12px 12px 12px 0; border-bottom:1px solid var(--p-line); }
.page-products .hero-stat__num{
  display:block; font-family:var(--font-mono); font-size:22px; line-height:1; color:var(--lime);
}
.page-products .hero-stat__label{ display:block; margin-top:6px; font-size:12px; line-height:1.5; color:var(--slate); }

.page-products .hero-figure{
  position:relative; margin:0; border:1px solid var(--line); background:var(--ink-bench); overflow:hidden;
}
.page-products .hero-figure::before,
.page-products .hero-figure::after{
  content:""; position:absolute; width:26px; height:26px; pointer-events:none;
}
.page-products .hero-figure::before{ top:10px; left:10px; border-top:2px solid var(--lime); border-left:2px solid var(--lime); }
.page-products .hero-figure::after{ bottom:10px; right:10px; border-bottom:2px solid var(--orange); border-right:2px solid var(--orange); }
.page-products .media-frame__img{ width:100%; height:auto; object-fit:cover; }
.page-products .media-frame__cap{
  padding:10px 12px; font-family:var(--font-mono); font-size:11px; line-height:1.6;
  letter-spacing:.04em; color:var(--slate); border-top:1px solid var(--p-line-soft); background:rgba(14,27,42,.6);
}

@media (min-width:720px){
  .page-products .hero-stats{ grid-template-columns:repeat(4,minmax(0,1fr)); }
}
@media (min-width:960px){
  .page-products .hero-grid{ grid-template-columns:repeat(12,minmax(0,1fr)); align-items:stretch; }
  .page-products .hero-copy{ grid-column:span 7; }
  .page-products .hero-figure{ grid-column:span 5; display:flex; flex-direction:column; }
  .page-products .hero-figure .media-frame__img{ flex:1 1 auto; height:100%; min-height:320px; }
}

/* ---------- 区块通用 ---------- */
.page-products .section{
  padding-block: clamp(34px,6vw,76px);
  border-top:1px solid var(--p-line);
}
.page-products .section__head{ display:grid; gap:12px; margin-bottom:clamp(20px,3vw,34px); }
.page-products .section-lead{ margin:0; max-width:62ch; font-size:15px; line-height:1.85; color:var(--mist); }

/* ---------- 分类清单 ---------- */
.page-products .cat-layout{ display:grid; gap:var(--p-gap); }
.page-products .cat-figure{
  margin:0; border:1px solid var(--line); background:var(--ink-bench); align-self:start;
}
.page-products .cat-switch{ display:grid; gap:14px; min-width:0; }
.page-products .cat-input{
  position:absolute; width:1px; height:1px; opacity:0; pointer-events:none;
}
.page-products .cat-labels{ display:flex; flex-wrap:wrap; gap:6px; }
.page-products .cat-labels label{
  font-family:var(--font-sans); font-weight:700; font-size:13px; letter-spacing:.04em;
  padding:9px 12px; border:1px solid var(--line-strong); color:var(--mist);
  cursor:pointer; transition:background .2s ease, color .2s ease, border-color .2s ease;
}
.page-products .cat-labels label:hover{ border-color:var(--lime); color:var(--lime); }
.page-products .cat-input:focus-visible ~ .cat-labels{ outline:1px dashed var(--line-lime); outline-offset:4px; }

.page-products #cat-pc:checked ~ .cat-labels label[for="cat-pc"],
.page-products #cat-v3:checked ~ .cat-labels label[for="cat-v3"],
.page-products #cat-device:checked ~ .cat-labels label[for="cat-device"],
.page-products #cat-block:checked ~ .cat-labels label[for="cat-block"],
.page-products #cat-old:checked ~ .cat-labels label[for="cat-old"],
.page-products #cat-help:checked ~ .cat-labels label[for="cat-help"]{
  background:var(--lime); border-color:var(--lime); color:var(--ink-deep);
}

.page-products .cat-panel{ display:none; }
.page-products #cat-pc:checked ~ .cat-panels #panel-pc,
.page-products #cat-v3:checked ~ .cat-panels #panel-v3,
.page-products #cat-device:checked ~ .cat-panels #panel-device,
.page-products #cat-block:checked ~ .cat-panels #panel-block,
.page-products #cat-old:checked ~ .cat-panels #panel-old,
.page-products #cat-help:checked ~ .cat-panels #panel-help{ display:block; }

.page-products .cat-panel__title{
  font-family:var(--font-sans); font-weight:700; font-size:15px; letter-spacing:.05em;
  color:var(--paper); padding-left:12px; border-left:2px solid var(--orange); margin-bottom:12px;
}
.page-products .check-list{
  list-style:none; margin:0; padding:0; display:grid; gap:1px;
  background:var(--p-line-soft); border:1px solid var(--p-line);
}
.page-products .check-item{
  display:flex; align-items:flex-start; gap:12px; padding:13px 14px;
  background:var(--ink-deep); cursor:pointer; transition:background .18s ease;
}
.page-products .check-item:hover{ background:var(--ink-teal); }
.page-products .check-item input{
  appearance:none; -webkit-appearance:none; flex:0 0 auto;
  width:16px; height:16px; margin:3px 0 0; border:1px solid var(--line-strong);
  border-radius:1px; background:transparent; cursor:pointer; transition:background .18s ease, border-color .18s ease;
}
.page-products .check-item input:checked{ background:var(--lime); border-color:var(--lime); }
.page-products .check-item__text{ flex:1 1 auto; font-size:14px; line-height:1.65; color:var(--mist); }
.page-products .check-item input:checked ~ .check-item__text{ color:var(--lime-soft); }
.page-products .check-item__tag{
  flex:0 0 auto; align-self:center; font-size:11px; letter-spacing:.08em; color:var(--slate);
}

@media (min-width:980px){
  .page-products .cat-layout{ grid-template-columns:minmax(0,4fr) minmax(0,8fr); align-items:start; }
}

/* ---------- 四步路径 ---------- */
.page-products .steps-layout{ display:grid; gap:var(--p-gap); }
.page-products .steps-main{ display:grid; gap:var(--p-gap); min-width:0; }
.page-products .step-list{ list-style:none; margin:0; padding:0; display:grid; gap:12px; }
.page-products .step-card{
  position:relative; display:grid; gap:8px; align-content:start;
  padding:22px 18px 18px; border:1px solid var(--line);
  background:linear-gradient(160deg, rgba(30,58,82,.55), rgba(19,38,58,.9));
}
.page-products .step-card::before{
  content:""; position:absolute; left:0; top:0; width:2px; height:64px;
  background:linear-gradient(180deg,var(--lime), rgba(183,243,74,0));
}
.page-products .step-card__num{
  font-family:var(--font-mono); font-size:26px; line-height:1; letter-spacing:.02em; color:var(--orange);
}
.page-products .step-card__title{ font-family:var(--font-sans); font-weight:700; font-size:17px; color:var(--paper); letter-spacing:.03em; }
.page-products .step-card__text{ margin:0; font-size:14px; line-height:1.75; color:var(--mist); }
.page-products .step-hint{ border-top:1px dashed var(--p-line); padding-top:10px; margin-top:2px; }
.page-products .step-hint summary{
  cursor:pointer; list-style:none; font-family:var(--font-mono); font-size:12px;
  letter-spacing:.08em; color:var(--lime);
}
.page-products .step-hint summary::-webkit-details-marker{ display:none; }
.page-products .step-hint summary::before{ content:"+ "; }
.page-products .step-hint[open] summary::before{ content:"− "; }
.page-products .step-hint p{ margin:8px 0 0; font-size:13.5px; line-height:1.75; color:var(--slate); }

.page-products .steps-figure{ margin:0; border:1px solid var(--line); background:var(--ink-bench); }

.page-products .steps-aside{
  display:grid; gap:12px; align-content:start;
  padding:20px; border:1px solid var(--line-lime);
  background:linear-gradient(180deg, rgba(183,243,74,.08), rgba(19,38,58,.9) 62%);
}
.page-products .aside-kicker{
  margin:0; font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; color:var(--lime);
}
.page-products .steps-aside h3{ font-family:var(--font-display); font-weight:900; font-size:22px; color:var(--paper); line-height:1.3; }
.page-products .aside-text{ margin:0; font-size:13.5px; line-height:1.8; color:var(--mist); }
.page-products .aside-list{ list-style:none; margin:0; padding:0; display:grid; gap:8px; border-top:1px solid var(--p-line); padding-top:12px; }
.page-products .aside-list li{ display:flex; gap:10px; font-size:13px; line-height:1.6; color:var(--mist); }
.page-products .aside-list .mono{ flex:0 0 auto; color:var(--orange); font-size:12px; }
.page-products .steps-aside .btn{ justify-self:start; }

@media (min-width:880px){
  .page-products .step-list{ grid-template-columns:repeat(2,minmax(0,1fr)); }
  .page-products .step-card:nth-child(even){ margin-top:26px; }
}
@media (min-width:1024px){
  .page-products .steps-layout{ grid-template-columns:minmax(0,1fr) 320px; align-items:start; }
  .page-products .steps-aside{ position:sticky; top:96px; }
}

/* ---------- 旧版资源 ---------- */
.page-products .res-track{
  display:grid; grid-auto-flow:column; grid-auto-columns:minmax(268px,86%);
  gap:12px; overflow-x:auto; scroll-snap-type:x mandatory; padding-bottom:10px;
  -webkit-overflow-scrolling:touch;
}
.page-products .res-box{
  scroll-snap-align:start; display:grid; gap:10px; align-content:start;
  padding:18px; border:1px solid var(--line); background:var(--ink-bench);
}
.page-products .res-box__label{
  margin:0; font-family:var(--font-mono); font-size:11px; letter-spacing:.14em; color:var(--orange);
}
.page-products .res-box__name{ font-family:var(--font-sans); font-weight:700; font-size:18px; color:var(--paper); }
.page-products .res-box__meta{ margin:0; font-size:12.5px; line-height:1.6; color:var(--slate); }
.page-products .res-box__files{ list-style:none; margin:4px 0 0; padding:0; border-top:1px solid var(--p-line); }
.page-products .res-box__files li{
  display:grid; grid-template-columns:minmax(0,1fr) auto auto; gap:10px; align-items:baseline;
  padding:8px 0; border-bottom:1px solid var(--p-line-soft);
}
.page-products .res-file__name{ font-size:13px; color:var(--mist); }
.page-products .res-file__ver{ font-size:11.5px; color:var(--lime); letter-spacing:.06em; }
.page-products .res-file__size{ font-size:11.5px; color:var(--slate); letter-spacing:.04em; text-align:right; }

.page-products .res-visual{ display:grid; gap:var(--p-gap); margin-top:22px; }
.page-products .res-figure{ margin:0; border:1px solid var(--line); background:var(--ink-bench); }
.page-products .version-note{
  display:grid; gap:12px; align-content:start;
  padding:18px; border:1px solid var(--line-strong); background:rgba(19,38,58,.7);
}
.page-products .version-note__title{ font-family:var(--font-sans); font-weight:700; font-size:16px; color:var(--paper); letter-spacing:.04em; }
.page-products .version-note__text{ margin:0; font-size:13.5px; line-height:1.8; color:var(--mist); }
.page-products .vtable-scroll{ overflow-x:auto; }
.page-products .vtable{ width:100%; min-width:420px; border-collapse:collapse; font-size:13px; }
.page-products .vtable th{
  text-align:left; font-family:var(--font-mono); font-weight:400; font-size:11px;
  letter-spacing:.1em; color:var(--slate); padding:8px 10px; border-bottom:1px solid var(--line-strong);
}
.page-products .vtable tbody th{ font-family:var(--font-sans); font-size:13px; letter-spacing:0; color:var(--paper); }
.page-products .vtable td{ padding:10px; border-bottom:1px solid var(--p-line-soft); color:var(--mist); }

@media (min-width:900px){
  .page-products .res-track{
    grid-auto-flow:row; grid-auto-columns:auto; grid-template-columns:repeat(3,minmax(0,1fr));
    overflow:visible; padding-bottom:0;
  }
  .page-products .res-visual{ grid-template-columns:minmax(0,7fr) minmax(0,5fr); align-items:start; }
}

/* ---------- 入口对照 ---------- */
.page-products .cmp-layout{ display:grid; gap:var(--p-gap); }
.page-products .cmp-scroll{ overflow-x:auto; border:1px solid var(--line); background:rgba(19,38,58,.5); }
.page-products .cmp{ width:100%; min-width:520px; border-collapse:collapse; font-size:14px; }
.page-products .cmp thead th{
  text-align:left; padding:12px 14px; font-family:var(--font-mono); font-weight:400;
  font-size:11px; letter-spacing:.12em; color:var(--slate);
  border-bottom:1px solid var(--line-strong); background:rgba(14,27,42,.8);
}
.page-products .cmp thead .cmp__th--first{ color:var(--orange); }
.page-products .cmp thead .cmp__th--back{ color:var(--lime); }
.page-products .cmp tbody th{
  width:24%; text-align:left; padding:12px 14px; font-weight:700; font-size:13.5px;
  color:var(--paper); border-top:1px solid var(--p-line-soft); vertical-align:top;
}
.page-products .cmp td{
  padding:12px 14px; border-top:1px solid var(--p-line-soft); color:var(--mist);
  line-height:1.7; vertical-align:top;
}
.page-products .cmp tbody tr:hover td,
.page-products .cmp tbody tr:hover th{ background:rgba(30,58,82,.55); }
.page-products .cmp-figure{ margin:0; border:1px solid var(--line); background:var(--ink-bench); align-self:start; }

@media (min-width:940px){
  .page-products .cmp-layout{ grid-template-columns:minmax(0,7fr) minmax(0,5fr); align-items:start; }
}

/* ---------- 下一步 ---------- */
.page-products .next-band{
  display:grid; gap:18px; padding:clamp(20px,3.4vw,36px);
  border:1px solid var(--line-strong);
  background:linear-gradient(135deg, rgba(255,138,61,.12), rgba(19,38,58,.95) 55%);
}
.page-products .next-grid{ display:grid; gap:12px; }
.page-products .next-card{
  display:grid; gap:8px; align-content:start;
  padding:16px; border:1px solid var(--line-strong); background:rgba(14,27,42,.6);
  color:var(--mist); text-decoration:none;
  transition:border-color .2s ease, transform .2s ease, background .2s ease;
}
.page-products .next-card:hover{ border-color:var(--lime); transform:translateY(-2px); background:rgba(14,27,42,.9); }
.page-products .next-card__title{ font-family:var(--font-sans); font-weight:700; font-size:16px; color:var(--paper); letter-spacing:.02em; }
.page-products .next-card__text{ font-size:13px; line-height:1.65; color:var(--mist); word-break:break-word; }
.page-products .next-card__go{ font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; color:var(--lime); }
.page-products .next-note{ margin:0; font-size:13px; line-height:1.8; color:var(--slate); }
.page-products .next-note a{ color:var(--mist); text-decoration:underline; text-decoration-color:var(--line-lime); text-underline-offset:3px; }
.page-products .next-note a:hover{ color:var(--lime); }

@media (min-width:800px){
  .page-products .next-grid{ grid-template-columns:repeat(3,minmax(0,1fr)); }
}

@media (prefers-reduced-motion: reduce){
  .page-products *{ transition:none !important; animation:none !important; }
  .page-products .next-card:hover{ transform:none; }
}
<<<END>>>