.page-products{
  --p-hair: rgba(185,194,204,.2);
  --p-hair-ink: rgba(30,23,18,.16);
  --p-ink-soft: rgba(245,238,223,.82);
  background: var(--c-deep);
  color: var(--c-cream);
  overflow-x: hidden;
}

.page-products .p-nav{ padding: 16px 0 0; }
.page-products .p-nav .breadcrumbs__list{
  display: flex; flex-wrap: wrap; gap: 6px;
  list-style: none; margin: 0; padding: 0;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .06em;
  color: rgba(185,194,204,.72);
}
.page-products .p-nav li + li::before{
  content: "/"; margin-right: 6px; color: rgba(185,194,204,.38);
}
.page-products .p-nav a{ color: rgba(185,194,204,.72); text-decoration: none; }
.page-products .p-nav a:hover,
.page-products .p-nav a:focus-visible{ color: var(--c-cyan); }

/* ---------- 首屏 ---------- */
.page-products .p-hero{
  position: relative;
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(43,227,194,.16), transparent 58%),
    linear-gradient(165deg, var(--c-abyss) 0%, var(--c-deep) 52%, var(--c-track) 100%);
  padding: clamp(22px,4vw,36px) 0 clamp(48px,6vw,80px);
}
.page-products .p-hero::after{
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 4px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-orange-soft) 48%, var(--c-cyan));
}
.page-products .p-hero__inner{
  display: grid; gap: clamp(28px,4vw,52px); align-items: center;
}
.page-products .p-hero h1{
  margin: 14px 0 0;
  font-size: clamp(29px,5vw,54px);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 900;
}
.page-products .p-hero .lede{
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: clamp(15px,1.7vw,17px);
  line-height: 1.85;
  color: var(--p-ink-soft);
}

.page-products .p-dev__hint{
  margin: 26px 0 0;
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .08em;
  color: rgba(185,194,204,.75);
}
.page-products .p-dev .tabs__list{
  display: flex; gap: 6px; margin: 10px 0 0;
  border-bottom: 1px solid var(--p-hair); padding-bottom: 0;
}
.page-products .p-dev .tab{
  appearance: none; border: 0; cursor: pointer;
  background: transparent; color: rgba(245,238,223,.6);
  font-family: inherit; font-size: 15px; font-weight: 700;
  padding: 10px 18px; border-radius: 2px 2px 0 0;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-products .p-dev .tab:hover{ color: var(--c-cream); background: rgba(14,46,82,.7); }
.page-products .p-dev .tab[aria-selected="true"]{
  background: var(--c-orange); color: #14070A;
}
.page-products .p-dev__panel{ padding: 18px 0 0; }

.page-products .p-kv{ margin: 0; display: grid; gap: 12px; }
.page-products .p-kv__row{
  padding-left: 12px; border-left: 2px solid var(--c-orange);
}
.page-products .p-kv dt{
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .1em;
  color: var(--c-cyan); margin-bottom: 2px;
}
.page-products .p-kv dd{
  margin: 0; font-size: 15px; line-height: 1.75; color: var(--p-ink-soft);
}

.page-products .p-hero__stats{
  list-style: none; margin: 30px 0 0; padding: 18px 0 0;
  border-top: 1px solid var(--p-hair);
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px 12px;
  font-size: 12.5px; color: rgba(185,194,204,.8); line-height: 1.5;
}
.page-products .p-hero__stats .mono{
  display: block; font-family: var(--f-mono); font-size: 20px; font-weight: 700;
  color: var(--c-cream); letter-spacing: -.02em;
}

.page-products .p-frame{
  margin: 0; border: 1px solid var(--p-hair);
  background: var(--c-track); border-radius: 2px; overflow: hidden;
}
.page-products .p-frame img{
  display: block; width: 100%; height: auto; max-width: 100%; object-fit: cover;
}
.page-products .p-frame figcaption{
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .04em;
  color: rgba(185,194,204,.85);
  padding: 8px 12px; border-top: 1px solid var(--p-hair);
  background: rgba(4,16,31,.5);
}
.page-products .p-hero__media{ box-shadow: var(--shadow-paper); }

/* ---------- 通用章节头 ---------- */
.page-products .p-sec-head{ max-width: 62ch; }
.page-products .p-sec-head h2{
  margin: 12px 0 0;
  font-size: clamp(23px,3.5vw,38px);
  line-height: 1.24; letter-spacing: -.015em; font-weight: 900;
}
.page-products .p-sec-head__text{
  margin: 14px 0 0; font-size: 15.5px; line-height: 1.85;
  color: var(--p-ink-soft); max-width: 60ch;
}
.page-products .p-sec-head--ink h2{ color: var(--c-ink); }
.page-products .p-sec-head--ink .p-sec-head__text{ color: rgba(30,23,18,.78); }

/* ---------- 时段 ---------- */
.page-products .p-slots{ background: var(--c-deep); padding: clamp(44px,6vw,84px) 0; }
.page-products .p-slots__head{ display: grid; gap: clamp(22px,3.4vw,40px); }
.page-products .p-scale{
  display: flex; gap: 8px; overflow-x: auto;
  margin: 26px 0 20px; padding: 0 0 14px;
  border-bottom: 1px solid var(--p-hair);
  scrollbar-width: thin;
}
.page-products .p-scale .tab{
  flex: 0 0 auto; min-width: 138px; cursor: pointer;
  appearance: none; text-align: left;
  background: rgba(14,46,82,.72); border: 1px solid var(--p-hair);
  color: rgba(245,238,223,.72); border-radius: 2px;
  font-family: var(--f-mono); font-size: 13.5px; font-weight: 700;
  padding: 13px 14px; letter-spacing: .02em;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .p-scale .tab:hover{ border-color: var(--c-cyan); color: var(--c-cream); }
.page-products .p-scale .tab[aria-selected="true"]{
  background: var(--c-cyan); border-color: var(--c-cyan); color: var(--c-abyss);
}
.page-products .p-slot-panel{
  background: rgba(4,16,31,.62);
  border: 1px solid var(--p-hair);
  border-left: 3px solid var(--c-orange);
  border-radius: 2px;
  padding: 18px 18px 20px;
}
.page-products .p-slot-panel__title{
  margin: 0 0 8px; font-size: 17px; font-weight: 800; letter-spacing: -.01em;
}
.page-products .p-slot-panel p{
  margin: 0; font-size: 15px; line-height: 1.8; color: var(--p-ink-soft);
}
.page-products .p-slot-panel__tip{
  margin-top: 10px !important;
  font-size: 13.5px !important;
  color: var(--c-orange-soft) !important;
  border-top: 1px dashed var(--p-hair); padding-top: 10px;
}
.page-products .p-slots__note{
  margin: 20px 0 0; font-family: var(--f-mono); font-size: 12.5px; line-height: 1.8;
  letter-spacing: .02em; color: rgba(185,194,204,.75);
}

/* ---------- 奶油纸章节 ---------- */
.page-products .p-band--cream{
  background: var(--c-cream); color: var(--c-ink);
  padding: clamp(44px,6vw,84px) 0;
}
.page-products .p-band--cream .eyebrow{ color: #A8341A; }
.page-products .p-band--cream .p-frame{
  background: #FFF9EE; border-color: var(--c-paper);
}
.page-products .p-band--cream .p-frame figcaption{
  color: rgba(30,23,18,.72); border-top-color: var(--c-paper); background: #F2E8D6;
}

.page-products .p-checks{
  margin: 28px 0 0;
  display: grid; grid-template-columns: 1fr; gap: 10px;
}
.page-products .p-check{
  position: relative; display: flex; gap: 10px; align-items: flex-start;
  background: #FFFBF3; border: 1px solid var(--c-paper); border-radius: 2px;
  padding: 12px 14px; cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-products .p-check:hover{ border-color: var(--c-orange-soft); }
.page-products .p-check input{
  position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none;
}
.page-products .p-check__no{
  flex: 0 0 auto; font-family: var(--f-mono); font-size: 12px; font-weight: 700;
  color: #8A7A66; border: 1px solid var(--c-paper);
  padding: 2px 6px; border-radius: 2px; transition: all var(--dur) var(--ease);
}
.page-products .p-check__text{ font-size: 15px; line-height: 1.6; color: var(--c-ink); }
.page-products .p-check input:checked ~ .p-check__no{
  background: var(--c-orange); border-color: var(--c-orange); color: #fff;
}
.page-products .p-check input:focus-visible ~ .p-check__no{
  outline: 2px solid var(--c-cyan); outline-offset: 2px;
}
.page-products .p-check:has(input:checked){
  border-color: var(--c-orange); background: #FFF3EA;
}

.page-products .p-details{
  margin: 26px 0 0; border: 1px solid var(--c-paper); background: #FFFBF3;
  border-radius: 2px; padding: 0 16px;
}
.page-products .p-details summary{
  cursor: pointer; padding: 14px 0; font-weight: 800; font-size: 15.5px;
  color: var(--c-ink); list-style: none;
}
.page-products .p-details summary::-webkit-details-marker{ display: none; }
.page-products .p-details summary::before{
  content: "+"; font-family: var(--f-mono); color: var(--c-orange); margin-right: 10px;
}
.page-products .p-details[open] summary::before{ content: "–"; }
.page-products .p-details__body{ padding: 0 0 16px; border-top: 1px solid var(--c-paper); }
.page-products .p-details__body p{
  margin: 12px 0 0; font-size: 15px; line-height: 1.85; color: rgba(30,23,18,.8);
}
.page-products .p-details__body a{ color: #B8381A; font-weight: 700; }

/* ---------- 长辈版 ---------- */
.page-products .p-elder{
  background:
    radial-gradient(90% 70% at 10% 0%, rgba(255,90,31,.14), transparent 60%),
    var(--c-abyss);
  padding: clamp(44px,6vw,84px) 0;
}
.page-products .p-elder__inner{ display: grid; gap: clamp(28px,4vw,48px); }
.page-products .p-elder h2{
  margin: 12px 0 0; font-size: clamp(23px,3.6vw,38px);
  line-height: 1.26; letter-spacing: -.015em; font-weight: 900;
}
.page-products .p-elder__lede{
  margin: 16px 0 0; font-size: 16px; line-height: 1.85; color: var(--p-ink-soft); max-width: 52ch;
}
.page-products .p-steps{ list-style: none; margin: 30px 0 0; padding: 0; }
.page-products .p-step{ position: relative; padding: 0 0 26px 58px; }
.page-products .p-step:last-child{ padding-bottom: 0; }
.page-products .p-step::before{
  content: ""; position: absolute; left: 19px; top: 42px; bottom: 4px; width: 2px;
  background: linear-gradient(var(--c-orange), rgba(255,90,31,.08));
}
.page-products .p-step:last-child::before{ display: none; }
.page-products .p-step__num{
  position: absolute; left: 0; top: 0;
  width: 40px; height: 40px; display: grid; place-items: center;
  background: var(--c-orange); color: #170A05;
  font-family: var(--f-mono); font-size: 14px; font-weight: 700;
  border-radius: 2px;
}
.page-products .p-step h3{ margin: 6px 0 0; font-size: 17px; font-weight: 800; }
.page-products .p-step p{
  margin: 6px 0 0; font-size: 15px; line-height: 1.75; color: var(--p-ink-soft);
}
.page-products .p-elder__note{
  margin: 26px 0 0; padding-top: 16px; border-top: 1px solid var(--p-hair);
  font-family: var(--f-mono); font-size: 12.5px; line-height: 1.9;
  color: rgba(185,194,204,.8);
}
.page-products .p-elder__links{
  margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 10px;
}
.page-products .p-elder__links a{ text-decoration: none; }

/* ---------- 导出 ---------- */
.page-products .p-export__inner{ display: grid; gap: clamp(24px,3.6vw,44px); }
.page-products .p-fmt{ margin: 24px 0 0; }
.page-products .p-fmt .tabs__list{
  display: inline-flex; border: 1px solid var(--c-ink); border-radius: 2px; overflow: hidden;
}
.page-products .p-fmt .tab{
  appearance: none; border: 0; cursor: pointer; background: transparent;
  color: var(--c-ink); font-family: var(--f-mono); font-size: 13px; font-weight: 700;
  letter-spacing: .06em; padding: 9px 22px;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-products .p-fmt .tab + .tab{ border-left: 1px solid var(--c-ink); }
.page-products .p-fmt .tab[aria-selected="true"]{ background: var(--c-ink); color: var(--c-cream); }
.page-products .p-fmt__panel{ padding: 16px 0 0; }
.page-products .p-fmt__title{
  margin: 0 0 10px; font-family: var(--f-mono); font-size: 13px;
  letter-spacing: .06em; color: #A8341A;
}
.page-products .p-fmt__list{
  margin: 0; padding: 0; list-style: none;
  display: grid; gap: 8px;
}
.page-products .p-fmt__list li{
  position: relative; padding-left: 18px;
  font-size: 15px; line-height: 1.7; color: rgba(30,23,18,.82);
}
.page-products .p-fmt__list li::before{
  content: ""; position: absolute; left: 0; top: 9px;
  width: 8px; height: 2px; background: var(--c-orange);
}

/* ---------- 版本演进 ---------- */
.page-products .p-versions{ background: var(--c-track); padding: clamp(44px,6vw,84px) 0; }
.page-products .p-timeline{
  list-style: none; margin: 30px 0 0; padding: 0;
  display: grid; gap: 18px;
}
.page-products .p-timeline__item{
  position: relative; padding: 16px 16px 18px;
  background: rgba(4,16,31,.5); border: 1px solid var(--p-hair);
  border-top: 3px solid var(--c-orange); border-radius: 2px;
}
.page-products .p-timeline__year{
  display: block; font-family: var(--f-mono); font-size: 20px; font-weight: 700;
  color: var(--c-cyan); letter-spacing: -.02em;
}
.page-products .p-timeline__item h3{ margin: 6px 0 0; font-size: 16px; font-weight: 800; }
.page-products .p-timeline__item p{
  margin: 6px 0 0; font-size: 14.5px; line-height: 1.75; color: rgba(245,238,223,.78);
}
.page-products .p-versions__media{ margin: 26px 0 0; }

.page-products .p-compat{ margin: 30px 0 0; }
.page-products .p-compat__title{
  margin: 0 0 12px; font-size: 16px; font-weight: 800; letter-spacing: .01em;
}
.page-products .p-compat__board{
  border: 1px solid var(--p-hair); border-radius: 2px; overflow: hidden;
}
.page-products .p-compat__board .board__row{
  display: grid; grid-template-columns: 1fr; gap: 4px;
  padding: 12px 14px; border-bottom: 1px solid var(--p-hair);
  font-size: 14px; line-height: 1.6;
}
.page-products .p-compat__board .board__row:last-child{ border-bottom: 0; }
.page-products .p-compat__board .board__cell--head{
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: .08em;
  color: var(--c-silver); display: none;
}
.page-products .p-compat__board .board__cell:nth-child(2){ color: var(--c-cream); }
.page-products .p-compat__board .board__cell:nth-child(3){ color: rgba(185,194,204,.8); }
.page-products .p-versions__note{
  margin: 20px 0 0; font-size: 14px; line-height: 1.8; color: rgba(185,194,204,.8);
}
.page-products .p-versions__note a{ color: var(--c-cyan); }

/* ---------- 下一步 ---------- */
.page-products .p-next{
  background: var(--c-abyss);
  padding: clamp(38px,5vw,64px) 0;
  border-top: 1px solid var(--p-hair);
}
.page-products .p-next__inner{ display: grid; gap: 22px; }
.page-products .p-next h2{
  margin: 0; font-size: clamp(21px,3vw,30px); font-weight: 900; letter-spacing: -.015em;
}
.page-products .p-next p{
  margin: 10px 0 0; font-size: 15px; line-height: 1.8; color: var(--p-ink-soft); max-width: 46ch;
}
.page-products .p-next__links{
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr; gap: 8px;
}
.page-products .p-next__links a{
  display: block; text-decoration: none;
  padding: 13px 16px; border: 1px solid var(--p-hair); border-radius: 2px;
  background: rgba(14,46,82,.6); color: var(--c-cream);
  font-size: 14.5px; font-weight: 700;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-products .p-next__links a:hover,
.page-products .p-next__links a:focus-visible{
  border-color: var(--c-orange); background: rgba(255,90,31,.16);
  transform: translateX(3px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px){
  .page-products .p-kv__row{ display: grid; grid-template-columns: 88px 1fr; gap: 12px; align-items: baseline; }
  .page-products .p-kv dt{ margin-bottom: 0; }
  .page-products .p-checks{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-products .p-hero__stats{ grid-template-columns: repeat(4, minmax(0,1fr)); }
  .page-products .p-next__links{ grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-products .p-compat__board .board__row{ grid-template-columns: 1fr 1fr; }
  .page-products .p-compat__board .board__cell--head{ display: block; }
  .page-products .p-compat__board .board__cell:nth-child(3){ grid-column: 1 / -1; }
}

@media (min-width: 900px){
  .page-products .p-hero__inner{ grid-template-columns: minmax(0,1.06fr) minmax(0,.94fr); }
  .page-products .p-slots__head{ grid-template-columns: minmax(0,1fr) minmax(0,.72fr); align-items: start; }
  .page-products .p-slots__media{ margin-top: 6px; }
  .page-products .p-checks{ grid-template-columns: repeat(3, minmax(0,1fr)); }
  .page-products .p-elder__inner{ grid-template-columns: minmax(0,1.08fr) minmax(0,.7fr); align-items: start; }
  .page-products .p-export__inner{ grid-template-columns: minmax(0,1fr) minmax(0,.92fr); align-items: start; }
  .page-products .p-timeline{ grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; }
  .page-products .p-compat__board .board__row{
    grid-template-columns: minmax(0,.9fr) minmax(0,1fr) minmax(0,1.2fr);
    align-items: center; padding: 14px 16px;
  }
  .page-products .p-compat__board .board__cell:nth-child(3){ grid-column: auto; }
  .page-products .p-next__inner{ grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: center; }
}

@media (prefers-reduced-motion: reduce){
  .page-products .p-next__links a:hover{ transform: none; }
}
<<<END>>>