.page-products{
  --pr-pad: clamp(20px, 5vw, 88px);
  --pr-gap: clamp(60px, 8vw, 128px);
  --pr-line: 1px solid var(--hair);
  --pr-line-strong: 1px solid var(--hair-strong);
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after{ box-sizing: border-box; }

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

.page-products h1,
.page-products h2,
.page-products h3{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.12;
}

.page-products p{ margin: 0; }
.page-products ul,
.page-products ol{ margin: 0; padding: 0; list-style: none; }

.page-products .ld-label{
  color: var(--mint);
  margin-bottom: 14px;
}

.page-products .pr-link{
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-mint);
  padding-bottom: 1px;
}
.page-products .pr-link:hover{ color: var(--paper); border-bottom-color: var(--mint); }
.page-products .pr-link:focus-visible{
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-products .ld-btn:focus-visible{
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.pr-wrap{
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--pr-pad);
}

.pr-crumbbar{ padding-top: 18px; padding-bottom: 26px; }
.page-products .ld-crumbs{ display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; }
.page-products .ld-crumbs__link{ color: var(--mist); text-decoration: none; }
.page-products .ld-crumbs__link:hover{ color: var(--mint); }
.page-products .ld-crumbs__sep{ color: var(--mist); opacity: .6; }
.page-products .ld-crumbs__now{ color: var(--paper); font-weight: 700; }

/* ---------- 首屏框景 ---------- */
.pr-hero{
  padding-inline: var(--pr-pad);
  max-width: 1440px;
  margin-inline: auto;
}
.pr-frame{
  position: relative;
  padding: clamp(26px, 5vw, 60px) clamp(20px, 4vw, 52px) clamp(24px, 4vw, 44px);
  border: 1px solid var(--hair-strong);
  background:
    radial-gradient(140% 110% at 100% 0%, rgba(59, 242, 210, .18), transparent 58%),
    linear-gradient(180deg, var(--locker) 0%, var(--night) 92%);
}
.pr-frame::before,
.pr-frame::after{
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid var(--mint);
}
.pr-frame::before{ top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.pr-frame::after{ bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.pr-h1{
  font-size: clamp(30px, 6.6vw, 64px);
  margin-bottom: 18px;
  max-width: 18ch;
}
.pr-lead{
  color: var(--paper);
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.8;
  max-width: 46ch;
  color: var(--paper);
  opacity: .92;
}

.pr-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.pr-hero__meta{
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 32px;
  border-top: var(--pr-line);
}
.pr-meta{
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 0;
  border-bottom: var(--pr-line);
}
.pr-meta__k{
  color: var(--mist);
  font-size: 13px;
  letter-spacing: .04em;
  min-width: 104px;
}
.pr-meta__v{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  color: var(--mint);
  line-height: 1;
}
.pr-meta:nth-child(3) .pr-meta__v{ color: var(--paper); }
.pr-meta__u{ color: var(--mist); font-size: 13px; }

/* ---------- 通用区块 ---------- */
.pr-sec{ padding-top: var(--pr-gap); }
.pr-h2{
  font-size: clamp(25px, 4.6vw, 44px);
  margin-bottom: 16px;
  max-width: 20ch;
}
.pr-sec__lead{
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
  max-width: 44ch;
  margin-bottom: 34px;
}

/* ---------- 三个场景 ---------- */
.pr-scenes{ border-top: var(--pr-line-strong); }
.pr-scene{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 18px;
  padding: 24px 0;
  border-bottom: var(--pr-line);
}
.pr-scene__no{
  grid-row: span 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  font-weight: 700;
  color: var(--teal);
  line-height: 1.1;
}
.pr-scene__t{
  font-size: 18px;
  letter-spacing: 0;
  color: var(--paper);
}
.pr-scene__d{
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
  max-width: 52ch;
}

/* ---------- 3.2.1 版本 ---------- */
.pr-verwrap{ display: grid; gap: 30px; }
.pr-verwrap__p{
  color: var(--paper);
  font-size: 16px;
  line-height: 1.85;
  max-width: 46ch;
  opacity: .92;
}
.pr-list{
  margin-top: 22px;
  border-top: var(--pr-line);
}
.pr-list li{
  padding: 12px 0 12px 22px;
  border-bottom: var(--pr-line);
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
  position: relative;
}
.pr-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 10px;
  height: 1px;
  background: var(--mint);
}
.pr-verwrap__note{
  margin-top: 18px;
  color: var(--mist);
  font-size: 14px;
}

.pr-shot{
  margin: 0;
  position: relative;
  border: 1px solid var(--hair-strong);
  background: var(--locker);
}
.pr-shot .pr-img{
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.95);
}
.pr-shot__cap{
  display: block;
  padding: 10px 14px 12px;
  border-top: var(--pr-line);
  color: var(--mist);
  font-size: 12px;
  letter-spacing: .04em;
  background: rgba(255, 255, 255, .03);
}
.pr-shot--indent{ margin-top: 24px; }

/* ---------- 四个模块 ---------- */
.pr-modules{ display: grid; gap: 34px; }

.pr-seg{ display: block; }
.pr-seg__bar{
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: var(--pr-line-strong);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.pr-seg__bar::-webkit-scrollbar{ display: none; }

.pr-seg__btn{
  flex: 0 0 auto;
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 14px 16px;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.pr-seg__btn:hover{ color: var(--paper); }
.pr-seg__btn[aria-selected="true"]{
  color: var(--mint);
  border-bottom-color: var(--mint);
}
.pr-seg__btn:focus-visible{
  outline: 2px solid var(--mint);
  outline-offset: -2px;
}

.pr-panel{ padding-top: 26px; }
.pr-panel__t{
  font-size: clamp(19px, 3.2vw, 24px);
  margin-bottom: 12px;
  color: var(--paper);
}
.pr-panel__d{
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
  max-width: 46ch;
}
.pr-tick{
  margin-top: 20px;
  border-top: var(--pr-line);
}
.pr-tick li{
  position: relative;
  padding: 11px 0 11px 24px;
  border-bottom: var(--pr-line);
  color: var(--paper);
  font-size: 15px;
  line-height: 1.7;
  opacity: .9;
}
.pr-tick li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--mint);
}

.pr-modules__shot{ order: -1; }
.pr-phone{
  margin: 0;
  border: 1px solid var(--hair-strong);
  background:
    radial-gradient(120% 80% at 80% 10%, rgba(59, 242, 210, .16), transparent 60%),
    var(--locker);
  padding: 14px;
}
.pr-phone .pr-img{ width: 100%; height: auto; object-fit: cover; }
.pr-phone__cap{
  display: block;
  margin-top: 12px;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

/* ---------- 筛选 ------------- */
.pr-funnelwrap{ display: grid; gap: 28px; }
.pr-funnelwrap__p{
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
  max-width: 44ch;
}
.pr-funnelwrap__p + .pr-funnelwrap__p{ margin-top: 12px; }

.pr-funnelwrap__graph{
  border: 1px solid var(--hair-strong);
  padding: 22px 20px 18px;
  background: linear-gradient(160deg, rgba(15, 142, 126, .16), transparent 70%), var(--locker);
}
.pr-funnel{ width: 100%; height: auto; display: block; }
.pr-funnel__line{ stroke: var(--hair-strong); stroke-width: 1; }
.pr-funnel__label{
  fill: var(--paper);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}
.pr-funnel__bar{ fill: var(--teal); opacity: .55; }
.pr-funnel__bar--on{ fill: var(--mint); opacity: 1; }
.pr-funnel__note{
  margin-top: 16px;
  color: var(--mist);
  font-size: 12px;
  letter-spacing: .04em;
}

/* ---------- 会员中心 ---------- */
.pr-mem{
  display: grid;
  grid-template-columns: 1fr;
  border-top: var(--pr-line-strong);
}
.pr-mem__item{
  padding: 22px 0;
  border-bottom: var(--pr-line);
}
.pr-mem__t{
  font-size: 18px;
  letter-spacing: 0;
  margin-bottom: 8px;
  color: var(--mint);
}
.pr-mem__d{
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
  max-width: 40ch;
}

/* ---------- 版本刻度带 ---------- */
.pr-vers{
  position: relative;
  margin-top: var(--pr-gap);
  padding: clamp(44px, 8vw, 92px) 0;
  background: var(--locker);
  overflow: hidden;
}
.pr-vers__bg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  filter: grayscale(.35);
}
.pr-vers__inner{ position: relative; z-index: 1; }
.pr-vers__list{
  border-top: var(--pr-line-strong);
  margin-top: 8px;
}
.pr-ver{ border-bottom: var(--pr-line); }
.pr-ver__head{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 18px 30px 18px 0;
  cursor: pointer;
  position: relative;
  list-style: none;
}
.pr-ver__head::-webkit-details-marker{ display: none; }
.pr-ver__no{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 700;
  color: var(--paper);
  line-height: 1;
  min-width: 5ch;
}
.pr-ver__name{
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}
.pr-ver__pill{
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--night);
  background: var(--mint);
  border-radius: 999px;
  padding: 3px 10px;
  font-weight: 700;
}
.pr-ver__sign{
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 14px;
  height: 14px;
}
.pr-ver__sign::before,
.pr-ver__sign::after{
  content: "";
  position: absolute;
  background: var(--mint);
}
.pr-ver__sign::before{ left: 0; top: 6px; width: 14px; height: 2px; }
.pr-ver__sign::after{ left: 6px; top: 0; width: 2px; height: 14px; transition: opacity .18s var(--ease); }
.pr-ver[open] .pr-ver__sign::after{ opacity: 0; }
.pr-ver__body{
  padding: 0 0 20px 0;
}
.pr-ver__body p{
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
  max-width: 52ch;
}
.pr-ver__head:focus-visible{ outline: 2px solid var(--mint); outline-offset: 2px; }
.pr-vers__note{
  margin-top: 22px;
  color: var(--mist);
  font-size: 14px;
}

/* ---------- 三步路径 ---------- */
.pr-steps{
  border-left: 1px solid var(--hair-strong);
  margin-left: 6px;
}
.pr-step{
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 18px;
  padding: 0 0 34px 34px;
}
.pr-step:last-child{ padding-bottom: 0; }
.pr-step::before{
  content: "";
  position: absolute;
  left: -5px;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--night);
  border: 1px solid var(--mint);
}
.pr-step__no{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.2;
}
.pr-step__t{
  font-size: 18px;
  letter-spacing: 0;
  margin-bottom: 6px;
  color: var(--paper);
}
.pr-step__d,
.pr-step__body p{
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
  max-width: 46ch;
}
.pr-step__body{ grid-column: 2; }

/* ---------- 收束 ---------- */
.pr-cta{
  margin-top: var(--pr-gap);
  border-top: 1px solid var(--hair-strong);
  padding: clamp(44px, 7vw, 92px) 0 clamp(80px, 12vw, 160px);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(59, 242, 210, .14), transparent 62%),
    var(--night);
}
.pr-cta .pr-h2{ max-width: 24ch; }
.pr-cta__p{
  color: var(--mist);
  font-size: 16px;
  margin-top: 10px;
  max-width: 34ch;
}
.pr-cta__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.pr-cta__note{
  margin-top: 22px;
  color: var(--mist);
  font-size: 14px;
  max-width: 42ch;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px){
  .pr-hero__meta{ grid-template-columns: repeat(3, 1fr); }
  .pr-meta{
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding: 18px 20px 18px 0;
    border-bottom: 0;
    border-right: var(--pr-line);
  }
  .pr-meta:last-child{ border-right: 0; }
  .pr-meta__k{ min-width: 0; }

  .pr-mem{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pr-mem__item{ padding: 24px 30px 24px 0; }
  .pr-mem__item:nth-child(odd){ border-right: var(--pr-line); padding-right: 26px; }
  .pr-mem__item:nth-child(even){ padding-left: 26px; }
}

@media (min-width: 900px){
  .pr-scene{
    grid-template-columns: 88px minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 0 24px;
    padding: 28px 0;
  }
  .pr-scene__no{ grid-row: auto; font-size: 32px; }
  .pr-scene__t{ font-size: 20px; }
  .pr-scene__d{ max-width: none; }

  .pr-verwrap{
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .pr-modules{
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }
  .pr-modules__shot{
    order: 0;
    position: sticky;
    top: 96px;
  }

  .pr-funnelwrap{
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: center;
  }

  .pr-ver__head{ padding-right: 40px; }
  .pr-ver__body{ padding-left: calc(5ch + 14px); }

  .pr-step{
    grid-template-columns: 72px minmax(0, 1fr);
    padding-left: 40px;
  }
  .pr-step__body{ grid-column: 2; }
}

@media (min-width: 1200px){
  .pr-h1{ font-size: clamp(48px, 5vw, 68px); }
  .pr-funnelwrap__graph{ padding: 30px 28px 24px; }
}

@media (prefers-reduced-motion: reduce){
  .page-products *{
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<PAGE_CSS_END>>>
</main>