.page-products{
  --pp-h1: clamp(30px, 5.2vw, 56px);
  --pp-h2: clamp(24px, 3.4vw, 36px);
  --pp-h3: clamp(19px, 2.2vw, 24px);
  --pp-cut: 20px;
  background: var(--paper);
  color: var(--brown);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 标题区 ---------- */
.page-products .pp-head{
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(38px, 6vw, 68px);
  background:
    linear-gradient(158deg, rgba(201,162,75,.16) 0%, rgba(201,162,75,0) 48%),
    var(--paper);
}
.page-products .pp-head::after{
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: clamp(200px, 32vw, 440px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, rgba(201,162,75,.30), rgba(201,162,75,0) 72%);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  pointer-events: none;
}
.page-products .pp-head .container{ position: relative; z-index: 1; }

.page-products .pp-head-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 34px);
}
.page-products .pp-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--pp-h1);
  line-height: 1.16;
  letter-spacing: .02em;
  margin: 14px 0 18px;
  color: var(--ink);
  max-width: 17em;
}
.page-products .pp-lead{
  margin: 0;
  max-width: 44em;
  font-size: clamp(15px, 1.55vw, 18px);
  line-height: 1.8;
  color: var(--paper-text-soft);
}
.page-products .pp-head-meta{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-head-meta li{
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.page-products .pp-meta-num{
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  line-height: 1;
  color: var(--fog);
  min-width: 2.2em;
}
.page-products .pp-meta-label{
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--paper-text-soft);
  letter-spacing: .02em;
}

/* ---------- 通用小标题 ---------- */
.page-products .pp-sec-head{
  margin-bottom: clamp(24px, 4vw, 40px);
  max-width: 54em;
}
.page-products .pp-h2{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--pp-h2);
  line-height: 1.28;
  letter-spacing: .02em;
  margin: 0 0 12px;
}
.page-products .pp-sub{
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--paper-text-soft);
}
.page-products .pp-cap{
  position: absolute;
  left: 12px;
  bottom: 12px;
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--paper);
  background: rgba(13,14,11,.74);
  border-left: 2px solid var(--gold);
  padding: 4px 9px;
}

/* ---------- 双端分屏 ---------- */
.page-products .pp-duo{
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(44px, 7vw, 86px) 0 clamp(46px, 7vw, 92px);
}
.page-products .pp-duo::before{
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(201,162,75,.07) 0 1px, transparent 1px 28px);
  pointer-events: none;
}
.page-products .pp-duo .container{ position: relative; z-index: 1; }
.page-products .pp-duo .pp-h2{ color: var(--paper); }
.page-products .pp-duo .pp-sub{ color: var(--ash); }

.page-products .pp-duo-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}
.page-products .pp-end{
  background: var(--ink-2);
  border: 1px solid var(--line-ink);
  padding: clamp(20px, 3vw, 30px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease);
}
.page-products .pp-end:hover{ border-color: var(--line-strong); }
.page-products .pp-screen{
  display: block;
  width: 116px;
  height: auto;
  margin-bottom: 16px;
  color: var(--gold);
}
.page-products .pp-screen--phone{ width: 92px; }
.page-products .pp-end-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--pp-h3);
  letter-spacing: .02em;
  margin: 0 0 10px;
  color: var(--paper);
}
.page-products .pp-end-desc{
  margin: 0 0 16px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ash);
}
.page-products .pp-end-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--paper);
}
.page-products .pp-end-list li{
  position: relative;
  padding-left: 18px;
}
.page-products .pp-end-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}
.page-products .pp-seam{
  position: relative;
  margin: 0;
  overflow: hidden;
  min-height: 200px;
  border: 1px solid var(--line-ink);
  background: var(--ink-2);
}
.page-products .pp-seam img{
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}
.page-products .pp-seam-cap{
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .05em;
  color: var(--ash);
  background: rgba(13,14,11,.8);
  border-left: 2px solid var(--gold);
  padding: 5px 10px;
}

/* ---------- 对照表 ---------- */
.page-products .pp-table-sec{
  background: var(--paper);
  padding: clamp(44px, 6vw, 80px) 0;
}
.page-products .pp-filter{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-strong);
}
.page-products .pp-chips{ gap: 8px; }
.page-products .pp-chips .chip{ font-family: var(--font-body); }
.page-products .pp-filter-count{
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--paper-text-soft);
}
.page-products .pp-filter-count .mono{
  font-size: var(--fs-14);
  color: var(--jade);
  font-weight: 600;
}
.page-products .pp-row--head{ display: none; }
.page-products .pp-rows{
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pp-row{
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 14px 16px 48px;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.34);
  transition: background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-products .pp-row[hidden]{ display: none; }
.page-products .pp-row:hover{
  background: rgba(201,162,75,.12);
  box-shadow: inset 3px 0 0 var(--gold);
}
.page-products .pp-num{
  position: absolute;
  left: 14px;
  top: 17px;
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--jade);
  letter-spacing: .04em;
}
.page-products .pp-name{
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--brown);
  letter-spacing: .01em;
}
.page-products .pp-cell{
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--paper-text-soft);
}
.page-products .pp-lb{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--fog);
  margin-right: 6px;
}
.page-products .pp-cell--scene{ color: var(--jade); }

/* ---------- 手机端 ---------- */
.page-products .pp-mobile{
  background: var(--ink-2);
  color: var(--paper);
  padding: clamp(44px, 7vw, 88px) 0;
}
.page-products .pp-mobile .pp-h2{ color: var(--paper); }
.page-products .pp-split{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}
.page-products .pp-figure{
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-ink);
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}
.page-products .pp-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-body p{
  margin: 0 0 18px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ash);
}
.page-products .pp-body p:last-child{ margin-bottom: 0; }
.page-products .pp-feats{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pp-feats li{
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--paper);
}
.page-products .pp-feats li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 11px;
  height: 1px;
  background: var(--gold);
}
.page-products .pp-feats strong{
  color: var(--gold-bright);
  font-weight: 600;
  margin-right: 6px;
}
.page-products .pp-sizes{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--line-ink);
}
.page-products .pp-size{
  border: 1px solid var(--line-ink);
  background: rgba(242,234,218,.05);
  padding: 12px 12px 14px;
}
.page-products .pp-size-tag{
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
  margin-bottom: 8px;
}
.page-products .pp-size-text{
  margin: 0;
  line-height: 1.6;
  color: var(--paper);
}
.page-products .pp-size--std .pp-size-text{ font-size: 12.5px; }
.page-products .pp-size--mid .pp-size-text{ font-size: 15px; }
.page-products .pp-size--big .pp-size-text{ font-size: 18px; }

/* ---------- 电脑端 ---------- */
.page-products .pp-desktop{
  background: var(--paper);
  padding: clamp(44px, 6vw, 84px) 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-wide{
  position: relative;
  margin: 0 0 clamp(24px, 4vw, 40px);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}
.page-products .pp-wide img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-caps{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}
.page-products .pp-cap{
  position: static;
  border-top: 2px solid var(--gold);
  padding-top: 16px;
}
.page-products .pp-cap-num{
  display: block;
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--fog);
  margin-bottom: 8px;
}
.page-products .pp-cap h3{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-18);
  letter-spacing: .02em;
  margin: 0 0 8px;
  color: var(--ink);
}
.page-products .pp-cap p{
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--paper-text-soft);
}

/* ---------- 场景卡片带 ---------- */
.page-products .pp-scenes{
  background: var(--ink);
  color: var(--paper);
  padding: clamp(44px, 7vw, 88px) 0;
  position: relative;
}
.page-products .pp-scenes .pp-h2{ color: var(--paper); }
.page-products .pp-scenes .pp-sub{ color: var(--ash); }
.page-products .pp-band{
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 82%);
  gap: 14px;
  overflow-x: auto;
  padding: 4px 4px 18px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-products .pp-scene-card{
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-snap-align: start;
  background: var(--ink-2);
  border: 1px solid var(--line-ink);
  padding: 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-products .pp-scene-card:hover{
  border-color: var(--line-strong);
  transform: translateY(-3px);
}
.page-products .pp-scene-num{
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-products .pp-scene-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: .02em;
  margin: 0;
  color: var(--paper);
}
.page-products .pp-scene-text{
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ash);
}
.page-products .pp-scene-link{
  margin-top: auto;
  align-self: flex-start;
  font-size: var(--fs-14);
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .pp-scene-link:hover{
  color: var(--gold);
  border-color: var(--gold);
}
.page-products .pp-scene-fig{
  margin: -6px 0 4px;
  overflow: hidden;
  border: 1px solid var(--line-ink);
}
.page-products .pp-scene-fig img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 版本变化 ---------- */
.page-products .pp-ver{
  background: var(--paper-2);
  padding: clamp(44px, 6vw, 84px) 0;
}
.page-products .pp-ver .pp-body p{
  color: var(--paper-text-soft);
}
.page-products .pp-ver .pp-h2{ color: var(--ink); }
.page-products .pp-ver-list{
  list-style: none;
  counter-reset: ppv;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .pp-ver-list li{
  counter-increment: ppv;
  position: relative;
  padding-left: 34px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--paper-text-soft);
}
.page-products .pp-ver-list li::before{
  content: counter(ppv, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--jade);
}
.page-products .pp-ver-list strong{
  display: block;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 2px;
}
.page-products .pp-ver-note{
  font-size: var(--fs-14);
  line-height: 1.75;
  margin: 0;
}
.page-products .pp-ver-note a{
  color: var(--vermilion);
  text-decoration: none;
  border-bottom: 1px solid rgba(178,58,47,.45);
}
.page-products .pp-ver-note a:hover{ border-color: var(--vermilion); }
.page-products .pp-figure--flat{
  background: var(--ink);
  border-color: var(--line);
}

/* ---------- 下一步 ---------- */
.page-products .pp-next{
  background: var(--paper);
  padding: clamp(44px, 6vw, 80px) 0 clamp(52px, 7vw, 96px);
  border-top: 1px solid var(--line);
}
.page-products .pp-next-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}
.page-products .pp-next-lead .pp-h2{ color: var(--ink); }
.page-products .pp-next-lead p{
  margin: 0 0 14px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--paper-text-soft);
}
.page-products .pp-next-more{
  font-size: var(--fs-14);
}
.page-products .pp-next-more a{
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(46,107,93,.4);
}
.page-products .pp-next-more a:hover{ border-color: var(--jade); }
.page-products .pp-next-card{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  background: rgba(255,255,255,.5);
  border: 1px solid var(--line-strong);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.page-products .pp-next-card:hover{
  border-color: var(--gold);
  background: rgba(201,162,75,.12);
  transform: translateY(-3px);
}
.page-products .pp-next-kicker{
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--fog);
}
.page-products .pp-next-title-text{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-24);
  letter-spacing: .02em;
  color: var(--ink);
}
.page-products .pp-next-desc{
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--paper-text-soft);
}
.page-products .pp-next-cta{
  margin-top: auto;
  padding-top: 8px;
  font-size: var(--fs-14);
  color: var(--vermilion);
  letter-spacing: .02em;
}

/* ---------- 桌面端断点 ---------- */
@media (min-width: 760px){
  .page-products .pp-head-grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
  .page-products .pp-caps{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
  .page-products .pp-next-grid{
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }
}

@media (min-width: 880px){
  .page-products .pp-duo-grid{
    grid-template-columns: minmax(0, 1fr) minmax(160px, 280px) minmax(0, 1fr);
    gap: 0;
    align-items: stretch;
  }
  .page-products .pp-seam{
    border-top: 1px solid var(--line-ink);
    border-bottom: 1px solid var(--line-ink);
    border-left: 1px solid var(--line-strong);
    border-right: 1px solid var(--line-strong);
    min-height: 100%;
  }
  .page-products .pp-seam img{ min-height: 100%; }
  .page-products .pp-end{ min-height: 100%; }

  .page-products .pp-split{
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .pp-row--head{
    display: grid;
    grid-template-columns: 3.4rem minmax(6rem, 1fr) 1.5fr 1.5fr 1.15fr;
    gap: 0 18px;
    padding: 12px 14px;
    font-size: var(--fs-12);
    letter-spacing: .1em;
    color: var(--fog);
    border-bottom: 1px solid var(--line-strong);
    background: none;
  }
  .page-products .pp-row{
    grid-template-columns: 3.4rem minmax(6rem, 1fr) 1.5fr 1.5fr 1.15fr;
    gap: 0 18px;
    align-items: baseline;
    padding: 15px 14px;
    background: transparent;
  }
  .page-products .pp-num{
    position: static;
    font-size: var(--fs-12);
  }
  .page-products .pp-name{
    font-size: var(--fs-16);
    color: var(--brown);
  }
  .page-products .pp-lb{ display: none; }

  .page-products .pp-band{
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    padding: 0;
  }
  .page-products .pp-scenes{ overflow: hidden; }
}

@media (max-width: 600px){
  .page-products .pp-sizes{
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .pp-size{
    display: grid;
    grid-template-columns: 3.4rem minmax(0, 1fr);
    align-items: baseline;
    gap: 10px;
  }
  .page-products .pp-size-tag{ margin-bottom: 0; }
  .page-products .pp-scene-card{ padding: 18px; }
}

@media (prefers-reduced-motion: reduce){
  .page-products .pp-end,
  .page-products .pp-scene-card,
  .page-products .pp-next-card,
  .page-products .pp-scene-link,
  .page-products .pp-row{
    transition: opacity var(--dur) var(--ease);
  }
  .page-products .pp-scene-card:hover,
  .page-products .pp-next-card:hover{
    transform: none;
  }
}
<<<END>>>