.page-products{
  --pd-sec-gap: clamp(40px, 6vw, 72px);
  --pd-radius: var(--r-md);
  background: var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: .02em;
  overflow-x: hidden;
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-products h1,
.page-products h2,
.page-products h3,
.page-products p,
.page-products dl,
.page-products dd,
.page-products figure,
.page-products ol,
.page-products ul{
  margin: 0;
}

.page-products img{
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products h2{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -.01em;
}

.page-products h3{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  letter-spacing: 0;
}

/* ---------- 面包屑 ---------- */
.pd-crumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

.pd-crumb a{
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.pd-crumb a:hover,
.pd-crumb a:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.pd-crumb__sep{
  color: var(--deco);
}

.pd-crumb__now{
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.pd-hero{
  padding-block: 34px 0;
}

.pd-hero h1{
  margin-top: 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.08;
  letter-spacing: -.015em;
  max-width: 15em;
}

.pd-hero__lede{
  margin-top: 20px;
  max-width: 38em;
  color: var(--muted);
  font-size: 16px;
}

.pd-facts{
  margin-top: 30px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.pd-facts__item{
  display: flex;
  flex-direction: column-reverse;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: linear-gradient(150deg, rgba(18,48,73,.9), rgba(11,33,53,.55));
}

.pd-facts dt{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.pd-facts dd{
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--cyan);
}

.pd-facts__unit{
  margin-left: 6px;
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
}

/* ---------- 章节骨架 ---------- */
.pd-sec{
  padding-block: var(--pd-sec-gap) 0;
}

.pd-rule{
  margin-block: var(--pd-sec-gap) 0;
  border: 0;
  height: 1px;
  background: var(--line);
  opacity: .75;
}

.pd-sec__head{
  display: grid;
  gap: 12px;
  max-width: 44em;
}

.pd-sec__lede{
  color: var(--muted);
  font-size: 15.5px;
}

/* ---------- 图片与说明牌 ---------- */
.pd-figure{
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.pd-figure--wide{
  margin-top: 28px;
}

.pd-figure--replay{
  margin-top: 28px;
}

.pd-figure--chart{
  margin-top: 28px;
}

.pd-figure img{
  width: 100%;
  height: auto;
  object-fit: cover;
}

.pd-figure figcaption{
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 能力矩阵 ---------- */
.pd-matrix{
  margin-top: 26px;
  display: grid;
  gap: 16px;
}

.page-products .pd-cap{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: start;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: linear-gradient(165deg, var(--ink-800), var(--ink-900));
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .pd-cap:nth-child(3n){
  padding-bottom: 34px;
}

.page-products .pd-cap:hover,
.page-products .pd-cap:focus-within{
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.pd-cap p{
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.pd-cap__tag{
  margin-top: 12px;
}

.pd-cap__metric{
  min-width: 74px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  text-align: right;
}

.pd-cap__num{
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
  transition: color .22s var(--ease);
}

.pd-cap__unit{
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .pd-cap:hover .pd-cap__num,
.page-products .pd-cap:focus-within .pd-cap__num{
  color: var(--lime);
}

/* ---------- 注册：图文分栏 ---------- */
.pd-split{
  margin-top: 28px;
  display: grid;
  gap: 26px;
}

.pd-split__body h2{
  margin-top: 14px;
}

.pd-split__lede{
  margin-top: 14px;
  color: var(--muted);
  font-size: 15.5px;
}

.pd-split__note{
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(18,48,73,.55);
  font-size: 14px;
  color: var(--muted);
}

.pd-flow{
  list-style: none;
  margin-top: 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.pd-flow li{
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-800);
}

.pd-flow li:not(:last-child)::after{
  content: "";
  position: absolute;
  left: 33px;
  bottom: -14px;
  width: 1px;
  height: 14px;
  background: repeating-linear-gradient(180deg, var(--deco) 0 3px, transparent 3px 6px);
}

.pd-flow__idx{
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--cyan);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.pd-flow p{
  margin-top: 4px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 回看对比三步 ---------- */
.pd-steps{
  list-style: none;
  margin-top: 28px;
  padding: 0;
  display: grid;
  gap: 20px;
}

.pd-step{
  position: relative;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900));
}

.pd-step__node{
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 14px;
  border: 1px solid var(--cyan);
  border-radius: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
}

.pd-step p{
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}

.pd-replay__notes{
  margin-top: 24px;
  display: grid;
  gap: 12px;
  max-width: 40em;
}

.pd-replay__notes p{
  font-size: 15px;
  color: var(--muted);
}

.pd-props{
  list-style: none;
  margin-top: 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pd-props li{
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(18,48,73,.5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.pd-props li.is-diff{
  border-color: rgba(184,255,92,.45);
  color: var(--lime);
}

.pd-replay__tip{
  margin-top: 18px;
  font-size: 14px;
  color: var(--deco);
}

/* ---------- 筛选面板 ---------- */
.pd-panel{
  margin-top: 28px;
  padding: 20px;
  display: grid;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--ink-700), var(--ink-800));
}

.pd-panel__head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.pd-panel__title{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.pd-panel__meta{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.pd-panel__meta b{
  font-size: 19px;
  color: var(--lime);
}

.pd-panel__group{
  display: grid;
  gap: 8px;
}

.pd-panel__label{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--deco);
}

.pd-chips{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pd-chip{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: rgba(6,19,31,.6);
  font-size: 13px;
  color: var(--muted);
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}

.pd-chip b{
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--deco);
}

.pd-chip.is-on{
  border-color: var(--cyan);
  background: rgba(47,227,208,.1);
  color: var(--text);
}

.pd-chip.is-on b{
  color: var(--lime);
}

.pd-chip:hover{
  border-color: var(--cyan);
  color: var(--text);
}

.pd-filter__notes{
  margin-top: 28px;
  display: grid;
  gap: 18px;
}

.pd-filter__notes > div{
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.pd-filter__notes p{
  margin-top: 6px;
  font-size: 14.5px;
  color: var(--muted);
}

/* ---------- 资料库 ---------- */
.pd-stats{
  margin-top: 28px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.pd-stat{
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--ink-800);
}

.pd-stat__num{
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cyan);
}

.pd-stat__name{
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

.pd-accs{
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.pd-acc{
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-800);
}

.pd-acc__sum{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.pd-acc__sum::-webkit-details-marker{
  display: none;
}

.pd-acc__sum::after{
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.pd-acc[open] .pd-acc__sum::after{
  content: "−";
}

.pd-acc__sum:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.pd-acc__body{
  padding: 0 18px 16px;
  font-size: 14.5px;
  color: var(--muted);
}

.pd-library__link{
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
}

.page-products .pd-library__link a,
.page-products .pd-versions__note a,
.page-products .pd-cta__note a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47,227,208,.45);
  transition: border-color .2s var(--ease);
}

.page-products .pd-library__link a:hover,
.page-products .pd-versions__note a:hover,
.page-products .pd-cta__note a:hover{
  border-bottom-color: var(--cyan);
}

/* ---------- 典型场景 ---------- */
.pd-scenes{
  margin-top: 28px;
  display: grid;
  gap: 26px;
}

.pd-scene{
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 6px;
}

.pd-scene:first-child{
  padding-top: 0;
  border-top: 0;
}

.pd-scene__meta{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.pd-scene p{
  font-size: 14.5px;
  color: var(--muted);
}

.pd-figure--tall{
  border-radius: var(--r-lg);
}

/* ---------- 版本表 ---------- */
.pd-table-wrap{
  margin-top: 28px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--ink-800);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pd-table{
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.pd-table__caption{
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--deco);
  border-bottom: 1px solid var(--line);
}

.pd-table th{
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(47,227,208,.07);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.pd-table td{
  padding: 14px 16px;
  border-bottom: 1px solid rgba(29,74,99,.6);
  color: var(--muted);
  vertical-align: top;
}

.pd-table tbody tr:last-child td{
  border-bottom: 0;
}

.pd-table td:first-child{
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}

.pd-table tbody tr{
  transition: background .18s var(--ease);
}

.pd-table tbody tr:hover td{
  background: rgba(47,227,208,.06);
  color: var(--text);
}

.pd-table tr.is-current td{
  background: rgba(47,227,208,.09);
  color: var(--text);
}

.pd-table__tag{
  margin-left: 8px;
  vertical-align: middle;
}

.pd-versions__note{
  margin-top: 18px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 收尾行动区 ---------- */
.pd-cta{
  position: relative;
  margin-top: var(--pd-sec-gap);
  padding: clamp(26px, 5vw, 52px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(47,227,208,.14), transparent 62%),
    var(--ink-800);
  overflow: hidden;
}

.pd-cta__svg{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 110px;
  opacity: .3;
  pointer-events: none;
}

.pd-cta h2{
  position: relative;
  margin-top: 14px;
  max-width: 16em;
}

.pd-cta__text{
  position: relative;
  margin-top: 16px;
  max-width: 38em;
  font-size: 15px;
  color: var(--muted);
}

.pd-cta__actions{
  position: relative;
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pd-cta__note{
  position: relative;
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px){
  .pd-facts{
    grid-template-columns: repeat(3, 1fr);
  }

  .pd-stats{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px){
  .pd-matrix{
    grid-template-columns: repeat(2, 1fr);
    align-items: start;
    gap: 20px 24px;
  }

  .pd-matrix > *:nth-child(even){
    margin-top: 40px;
  }

  .pd-panel__group{
    grid-template-columns: 92px 1fr;
    align-items: start;
    gap: 16px;
  }

  .pd-panel__label{
    padding-top: 7px;
  }

  .pd-filter__notes{
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .pd-steps{
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
  }

  .pd-step:not(:last-child)::after{
    content: "";
    position: absolute;
    top: 39px;
    right: -26px;
    width: 26px;
    height: 1px;
    background: repeating-linear-gradient(90deg, var(--deco) 0 4px, transparent 4px 8px);
  }
}

@media (min-width: 900px){
  .pd-split{
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
  }

  .pd-scenes{
    grid-template-columns: 1fr 320px;
    align-items: start;
    gap: 40px;
  }

  .pd-figure--tall{
    position: sticky;
    top: calc(var(--cmd-h) + 24px);
  }

  .pd-stats{
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-products *,
  .page-products *::before,
  .page-products *::after{
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }

  .page-products .pd-cap:hover,
  .page-products .pd-cap:focus-within{
    transform: none;
  }
}
<<<END>>>