.page-products{
  --pp-line:1px solid var(--slate-line);
  --pp-soft-line:1px solid #C9D4D1;
  --pp-paper-ink:#08120F;
  --pp-paper-muted:#4C5D58;
  --pp-bg:var(--deep-field);
  background:var(--deep-field);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
}

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

.page-products .num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-weight:500;
}

/* ---------- 首屏 ---------- */
.page-products .pp-lead{
  padding:28px 0 40px;
  background:var(--deep-field);
  border-bottom:var(--pp-line);
}

.page-products .pp-eyebrow{
  margin:0 0 18px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--signal-cyan);
}

.page-products .pp-lead__title{
  margin:0 0 22px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(28px,7.4vw,58px);
  line-height:1.08;
  letter-spacing:-.02em;
  color:var(--ink);
  max-width:16em;
}

.page-products .pp-lead__lede{
  margin:0;
  max-width:62ch;
  color:var(--ink);
  font-size:16px;
}

.page-products .pp-lead__meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 26px;
  margin:26px 0 0;
  padding-top:18px;
  border-top:var(--pp-line);
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--muted);
}

.page-products .pp-lead__meta .num{
  color:var(--cyan-soft);
}

/* ---------- 锚点导航 ---------- */
.page-products .pp-anchor{
  background:var(--deep-field);
  border-bottom:var(--pp-line);
}

.page-products .pp-anchor__inner{
  display:flex;
  flex-wrap:wrap;
  gap:4px 22px;
  padding-top:14px;
  padding-bottom:14px;
}

.page-products .pp-anchor__link{
  position:relative;
  padding:3px 0;
  font-size:13.5px;
  color:var(--muted);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}

.page-products .pp-anchor__link:hover,
.page-products .pp-anchor__link:focus-visible{
  color:var(--cyan-soft);
  border-bottom-color:var(--signal-cyan);
  outline:none;
}

/* ---------- 章节通用 ---------- */
.page-products .pp-sec{
  padding:56px 0;
  background:var(--pp-bg);
  border-bottom:var(--pp-line);
}

.page-products .pp-sec--panel{
  --pp-bg:var(--graphite);
}

.page-products .pp-sec--paper{
  --pp-bg:var(--paper);
  color:var(--pp-paper-ink);
  border-bottom:var(--pp-soft-line);
}

.page-products .pp-sec__head{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:6px 16px;
  align-items:baseline;
  padding-bottom:18px;
  margin-bottom:32px;
  border-bottom:var(--pp-line);
}

.page-products .pp-sec--paper .pp-sec__head{
  border-bottom:var(--pp-soft-line);
}

.page-products .pp-sec__index{
  font-family:var(--font-mono);
  font-size:13px;
  font-weight:500;
  color:var(--signal-cyan);
  letter-spacing:.08em;
}

.page-products .pp-sec--paper .pp-sec__index{
  color:var(--turf);
}

.page-products .pp-sec__title{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(22px,4.6vw,36px);
  line-height:1.2;
  letter-spacing:-.01em;
  color:inherit;
}

.page-products .pp-sec__note{
  grid-column:2;
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--muted);
}

.page-products .pp-sec--paper .pp-sec__note{
  color:var(--pp-paper-muted);
}

.page-products .pp-sec__lede{
  max-width:56ch;
  margin:0 0 32px;
  color:var(--ink);
}

.page-products .pp-sec__foot{
  margin:28px 0 0;
  padding-top:18px;
  border-top:var(--pp-line);
  font-size:14.5px;
  color:var(--muted);
}

.page-products .pp-sec--paper .pp-sec__foot{
  border-top:var(--pp-soft-line);
  color:var(--pp-paper-muted);
}

.page-products .pp-sec__foot a{
  color:var(--signal-cyan);
  text-decoration:none;
  border-bottom:1px solid var(--signal-cyan);
}

.page-products .pp-sec--paper .pp-sec__foot a{
  color:var(--turf);
  border-bottom-color:var(--turf);
}

.page-products .pp-sec__foot a:hover,
.page-products .pp-sec__foot a:focus-visible{
  color:var(--cyan-soft);
  border-bottom-color:var(--cyan-soft);
}

.page-products .pp-sec--paper .pp-sec__foot a:hover,
.page-products .pp-sec--paper .pp-sec__foot a:focus-visible{
  color:#0C4636;
  border-bottom-color:#0C4636;
}

/* ---------- 对照表 ---------- */
.page-products .pp-table-wrap{
  overflow-x:auto;
  border:var(--pp-line);
  background:var(--deep-field);
  -webkit-overflow-scrolling:touch;
}

.page-products .pp-table{
  width:100%;
  min-width:620px;
  border-collapse:collapse;
  font-size:14.5px;
}

.page-products .pp-table thead th{
  padding:13px 16px;
  text-align:left;
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--muted);
  background:var(--moss-line);
  border-bottom:var(--pp-line);
  white-space:nowrap;
}

.page-products .pp-table tbody th{
  width:20%;
  padding:15px 16px;
  text-align:left;
  vertical-align:top;
  font-weight:500;
  font-size:14px;
  color:var(--cyan-soft);
  border-bottom:var(--pp-line);
}

.page-products .pp-table tbody td{
  padding:15px 16px;
  vertical-align:top;
  color:var(--ink);
  border-bottom:var(--pp-line);
}

.page-products .pp-table tbody td .num{
  color:var(--signal-cyan);
}

.page-products .pp-table tbody tr{
  transition:background var(--t-fast) var(--ease);
}

.page-products .pp-table tbody tr:hover{
  background:var(--moss-line);
}

.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td{
  border-bottom:0;
}

/* ---------- 不对称分栏 ---------- */
.page-products .pp-split{
  display:grid;
  gap:30px;
}

.page-products .pp-copy p{
  margin:0 0 16px;
}

.page-products .pp-copy p:last-child{
  margin-bottom:0;
}

/* ---------- 步骤轴 ---------- */
.page-products .pp-steps{
  list-style:none;
  margin:0;
  padding:0 0 0 18px;
}

.page-products .pp-step{
  position:relative;
  padding:0 0 26px 34px;
  border-left:1px solid var(--slate-line);
}

.page-products .pp-step:last-child{
  padding-bottom:0;
  border-left-color:transparent;
}

.page-products .pp-step__num{
  position:absolute;
  left:-15px;
  top:2px;
  width:30px;
  height:30px;
  display:grid;
  place-items:center;
  background:var(--pp-bg);
  border:1px solid var(--signal-cyan);
  color:var(--signal-cyan);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
}

.page-products .pp-step h3{
  margin:0 0 6px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
}

.page-products .pp-step p{
  margin:0;
  font-size:14.5px;
  color:var(--muted);
}

/* ---------- 图片容器 ---------- */
.page-products .pp-figure{
  margin:0;
}

.page-products .pp-figure .media__frame{
  position:relative;
  overflow:hidden;
  border:var(--pp-line);
  background:var(--moss-line);
}

.page-products .pp-figure .media__frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(47,224,200,.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(47,224,200,.09) 1px,transparent 1px);
  background-size:34px 34px;
}

.page-products .pp-figure .media__caption{
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--muted);
}

.page-products .pp-sec--paper .pp-figure .media__caption{
  color:var(--pp-paper-muted);
}

/* ---------- 数据指标 ---------- */
.page-products .pp-metrics{
  margin:26px 0 0;
  padding:0;
}

.page-products .pp-metrics__row{
  display:flex;
  flex-wrap:wrap;
  gap:4px 16px;
  justify-content:space-between;
  align-items:baseline;
  padding:12px 0;
  border-top:var(--pp-soft-line);
}

.page-products .pp-metrics__row:last-child{
  border-bottom:var(--pp-soft-line);
}

.page-products .pp-metrics dt{
  font-size:14px;
  color:var(--pp-paper-muted);
}

.page-products .pp-metrics dd{
  margin:0;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  color:var(--turf);
}

/* ---------- 版本说明 ---------- */
.page-products .pp-version{
  display:grid;
  gap:34px;
}

.page-products .pp-upgrade{
  list-style:none;
  margin:0;
  padding:0;
}

.page-products .pp-upgrade li{
  padding:18px 0;
  border-top:var(--pp-line);
}

.page-products .pp-upgrade li:last-child{
  border-bottom:var(--pp-line);
}

.page-products .pp-upgrade h3{
  display:flex;
  gap:12px;
  align-items:baseline;
  margin:0 0 6px;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
}

.page-products .pp-upgrade h3 span{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--signal-cyan);
}

.page-products .pp-upgrade p{
  margin:0;
  font-size:14.5px;
  color:var(--muted);
}

.page-products .pp-version__media{
  position:relative;
}

.page-products .pp-float{
  border:1px solid var(--signal-cyan);
  background:var(--deep-field);
  box-shadow:0 18px 44px rgba(0,0,0,.5);
  padding:18px 20px;
  max-width:340px;
  margin-top:18px;
}

.page-products .pp-float__label{
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--signal-cyan);
}

.page-products .pp-float__list{
  list-style:none;
  margin:0;
  padding:0;
}

.page-products .pp-float__list li{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:16px;
  padding:8px 0;
  border-top:var(--pp-line);
  font-size:14px;
  color:var(--ink);
}

.page-products .pp-float__list b{
  font-weight:500;
  color:var(--cyan-soft);
}

.page-products .pp-float__meta{
  margin:12px 0 0;
  font-size:12px;
  color:var(--muted);
}

/* ---------- 安装步骤 ---------- */
.page-products .pp-install{
  margin-top:34px;
}

.page-products .pp-acc{
  border-top:var(--pp-line);
}

.page-products .pp-acc:last-child{
  border-bottom:var(--pp-line);
}

.page-products .pp-acc summary{
  display:flex;
  gap:14px;
  align-items:center;
  padding:18px 0;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  font-weight:600;
  color:var(--ink);
  transition:color var(--t-fast) var(--ease);
}

.page-products .pp-acc summary::-webkit-details-marker{
  display:none;
}

.page-products .pp-acc summary::after{
  content:"+";
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:16px;
  color:var(--muted);
}

.page-products .pp-acc[open] summary::after{
  content:"–";
  color:var(--signal-cyan);
}

.page-products .pp-acc summary:hover,
.page-products .pp-acc summary:focus-visible{
  color:var(--signal-cyan);
  outline:none;
}

.page-products .pp-acc[open] summary{
  color:var(--signal-cyan);
}

.page-products .pp-acc__num{
  font-family:var(--font-mono);
  font-size:11.5px;
  font-weight:500;
  letter-spacing:.06em;
  color:var(--signal-cyan);
  border:1px solid var(--signal-cyan);
  padding:2px 7px;
}

.page-products .pp-acc__body{
  padding:0 0 20px 0;
}

.page-products .pp-acc__body p{
  margin:0;
  max-width:62ch;
  font-size:14.5px;
  color:var(--muted);
}

.page-products .pp-req{
  margin-top:40px;
  padding-top:26px;
  border-top:var(--pp-line);
}

.page-products .pp-req__title{
  margin:0 0 18px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:19px;
  letter-spacing:-.01em;
  color:var(--ink);
}

.page-products .pp-req__list{
  display:grid;
  gap:0;
  margin:0;
}

.page-products .pp-req__list > div{
  display:flex;
  flex-wrap:wrap;
  gap:4px 18px;
  justify-content:space-between;
  align-items:baseline;
  padding:12px 0;
  border-top:var(--pp-line);
}

.page-products .pp-req__list > div:last-child{
  border-bottom:var(--pp-line);
}

.page-products .pp-req__list dt{
  font-size:14px;
  color:var(--muted);
}

.page-products .pp-req__list dd{
  margin:0;
  font-family:var(--font-mono);
  font-size:13.5px;
  color:var(--cyan-soft);
}

/* ---------- 常见问题 ---------- */
.page-products .pp-faq{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:0;
}

.page-products .pp-faq li{
  padding:20px 0;
  border-top:var(--pp-soft-line);
}

.page-products .pp-faq li:last-child{
  border-bottom:var(--pp-soft-line);
}

.page-products .pp-faq h3{
  margin:0 0 8px;
  font-size:16px;
  font-weight:600;
  color:var(--pp-paper-ink);
}

.page-products .pp-faq p{
  margin:0;
  max-width:64ch;
  font-size:14.5px;
  color:var(--pp-paper-muted);
}

/* ---------- 页尾行动点 ---------- */
.page-products .pp-cta{
  position:relative;
  overflow:hidden;
  background:var(--deep-field);
}

.page-products .pp-cta__bg{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.34;
}

.page-products .pp-cta::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,rgba(8,18,15,.95) 0%,rgba(8,18,15,.78) 52%,rgba(8,18,15,.34) 100%);
}

.page-products .pp-cta__inner{
  position:relative;
  z-index:2;
  padding-top:64px;
  padding-bottom:68px;
  max-width:680px;
}

.page-products .pp-cta__title{
  margin:0 0 16px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(24px,5.4vw,42px);
  line-height:1.14;
  letter-spacing:-.02em;
  color:var(--ink);
}

.page-products .pp-cta__text{
  margin:0 0 26px;
  max-width:48ch;
  color:var(--muted);
  font-size:15px;
}

.page-products .pp-cta__link{
  display:inline-block;
  margin-left:0;
  margin-top:16px;
  font-size:14px;
  color:var(--muted);
  text-decoration:none;
  border-bottom:1px solid var(--slate-line);
  transition:color var(--t-fast) var(--ease),border-color var(--t-fast) var(--ease);
}

.page-products .pp-cta__link:hover,
.page-products .pp-cta__link:focus-visible{
  color:var(--cyan-soft);
  border-bottom-color:var(--signal-cyan);
  outline:none;
}

/* ---------- 响应式 ---------- */
@media (min-width:640px){
  .page-products .pp-lead{
    padding:40px 0 52px;
  }

  .page-products .pp-sec{
    padding:72px 0;
  }

  .page-products .pp-faq{
    grid-template-columns:repeat(2,minmax(0,1fr));
    column-gap:44px;
  }

  .page-products .pp-faq li:nth-child(2){
    border-top:var(--pp-soft-line);
  }

  .page-products .pp-faq li:nth-last-child(2){
    border-bottom:var(--pp-soft-line);
  }

  .page-products .pp-float{
    margin-top:-56px;
    margin-left:auto;
    margin-right:24px;
  }
}

@media (min-width:900px){
  .page-products .pp-sec{
    padding:96px 0;
  }

  .page-products .pp-sec__head{
    grid-template-columns:64px 1fr auto;
    gap:0 20px;
    align-items:start;
  }

  .page-products .pp-sec__index{
    font-size:14px;
    padding-top:8px;
  }

  .page-products .pp-sec__note{
    grid-column:3;
    justify-self:end;
    writing-mode:vertical-rl;
    text-orientation:mixed;
    letter-spacing:.22em;
    padding-top:6px;
    max-height:190px;
    white-space:nowrap;
  }

  .page-products .pp-split{
    grid-template-columns:minmax(260px,320px) minmax(0,1fr);
    gap:48px;
    align-items:start;
  }

  .page-products .pp-split--flip{
    grid-template-columns:minmax(240px,320px) minmax(0,1fr);
  }

  .page-products .pp-version{
    grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
    gap:56px;
    align-items:start;
  }

  .page-products .pp-figure--tall .media__frame{
    aspect-ratio:3 / 4;
  }

  .page-products .pp-figure--tall img{
    height:100%;
    object-fit:cover;
  }

  .page-products .pp-req__list{
    column-count:2;
    column-gap:48px;
  }

  .page-products .pp-req__list > div{
    break-inside:avoid;
  }

  .page-products .pp-cta__inner{
    padding-top:96px;
    padding-bottom:104px;
  }
}

@media (min-width:1200px){
  .page-products .pp-lead{
    padding:56px 0 64px;
  }

  .page-products .pp-split{
    gap:64px;
  }
}
<<<END>>>