.page-products {
  --pp-line: rgba(243, 238, 226, 0.12);
  --pp-line-soft: rgba(243, 238, 226, 0.07);
  --pp-zebra: rgba(243, 238, 226, 0.028);
  --pp-glow: rgba(233, 193, 115, 0.14);
  display: block;
  background: var(--sky-deep);
  color: var(--ink-80);
  padding-bottom: 72px;
}

/* ---------- Hero ---------- */
.page-products .pp-hero {
  position: relative;
  padding: 28px 0 52px;
  background:
    radial-gradient(120% 90% at 10% -10%, rgba(233, 193, 115, 0.13), transparent 58%),
    radial-gradient(100% 80% at 96% 0%, rgba(88, 183, 218, 0.14), transparent 62%),
    linear-gradient(180deg, var(--sky-deep) 0%, var(--sky-night) 100%);
  border-bottom: 1px solid var(--hair);
}
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--orange), var(--crimson), var(--violet), var(--ice), var(--jade));
  opacity: 0.7;
}
.page-products .pp-hero-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.page-products .pp-hero .gx-h1 {
  margin: 0;
  max-width: 20ch;
}
.page-products .pp-hero .gx-lede {
  max-width: 62ch;
  margin: 0;
}
.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pp-hero-actions .gx-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
}
.page-products .pp-hero-facts {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--hair);
  padding-top: 20px;
}
.page-products .pp-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-products .pp-fact-num {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: -0.01em;
  line-height: 1;
}
.page-products .pp-fact-label {
  font-size: 0.875rem;
  color: var(--ink-50);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  padding-top: 56px;
  padding-bottom: 8px;
}
.page-products .pp-sec-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 26px;
}
.page-products .gx-rail-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--hair-strong);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gold);
  background: rgba(233, 193, 115, 0.06);
}
.page-products .pp-sec-intro {
  max-width: 68ch;
}
.page-products .pp-sec-intro .gx-h2 {
  margin: 0 0 12px;
}
.page-products .pp-sec-intro .gx-prose {
  margin: 0;
}
.page-products .pp-figure {
  margin: 26px 0 0;
}
.page-products .pp-compare-table {
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(23, 34, 74, 0.5), rgba(12, 20, 40, 0.7));
}

/* ---------- 下载查询面板 ---------- */
.page-products .pp-query {
  border: 1px solid var(--hair);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, var(--sky-night), rgba(5, 7, 15, 0.85));
  box-shadow: var(--shadow-float);
  overflow: hidden;
}
.page-products .pp-query-head {
  padding: 20px;
  border-bottom: 1px solid var(--hair);
  background: radial-gradient(110% 220% at 0% 0%, var(--pp-glow), transparent 72%);
}
.page-products .pp-query-head .gx-h3 {
  margin: 0 0 6px;
}
.page-products .pp-query-sub {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink-50);
  line-height: 1.7;
}
.page-products .pp-query-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pp-query-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 15px 20px;
  border-bottom: 1px solid var(--pp-line-soft);
  transition: background var(--dur) var(--ease);
}
.page-products .pp-query-row:last-child {
  border-bottom: 0;
}
.page-products .pp-query-row:hover {
  background: rgba(233, 193, 115, 0.05);
}
.page-products .pp-query-region {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--paper);
  min-width: 3.2em;
}
.page-products .pp-query-node {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 1 1 auto;
  font-size: 0.9375rem;
  color: var(--ink-80);
}
.page-products .pp-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(233, 193, 115, 0.16);
  flex: 0 0 auto;
}
.page-products .pp-query-device {
  flex: 0 0 auto;
  margin-left: auto;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  color: var(--ink-50);
  border: 1px solid var(--hair);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}
.page-products .pp-footnote {
  margin: 0;
  padding: 14px 20px 18px;
  border-top: 1px solid var(--hair);
  color: var(--ink-50);
}

/* ---------- 表格 ---------- */
.page-products .pp-caption {
  caption-side: top;
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--ink-50);
  background: rgba(233, 193, 115, 0.05);
  border-bottom: 1px solid var(--hair);
}
.page-products .pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
.page-products .pp-table thead th {
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--ink-50);
  background: var(--nebula);
  white-space: nowrap;
  border-bottom: 1px solid var(--hair-strong);
}
.page-products .pp-table tbody th {
  text-align: left;
  padding: 18px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
  border-bottom: 1px solid var(--pp-line-soft);
}
.page-products .pp-table tbody td {
  padding: 18px;
  color: var(--ink-70);
  line-height: 1.7;
  border-bottom: 1px solid var(--pp-line-soft);
  vertical-align: top;
}
.page-products .pp-table tbody tr:nth-child(even) {
  background: var(--pp-zebra);
}
.page-products .pp-table tbody tr {
  transition: background var(--dur) var(--ease);
}
.page-products .pp-table tbody tr:hover {
  background: rgba(233, 193, 115, 0.06);
}
.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .pp-table--tier thead th:nth-child(3) {
  color: var(--ice);
}
.page-products .pp-table--tier thead th:nth-child(4) {
  color: var(--violet);
}
.page-products .pp-table--tier thead th:nth-child(5) {
  color: var(--gold);
}
.page-products .pp-table--tier tbody td:nth-child(4) {
  color: var(--ink-80);
}
.page-products .pp-table--tier tbody td:nth-child(5) {
  color: var(--paper);
  background: rgba(233, 193, 115, 0.06);
}
.page-products .pp-tier-note {
  margin: 20px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  color: var(--ink-70);
  max-width: 68ch;
}

/* ---------- 分类总览 ---------- */
.page-products .pp-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-products .pp-cat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  min-height: 100%;
}
.page-products .pp-cat .gx-card-hd {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-products .pp-cat .gx-h3 {
  margin: 0;
}
.page-products .pp-cat-num {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
}
.page-products .pp-cat .gx-card-bd {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink-70);
  line-height: 1.75;
  flex: 1 1 auto;
}
.page-products .pp-cat .gx-card-ft {
  margin-top: auto;
}

/* ---------- 安装步骤 ---------- */
.page-products .pp-install {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
  display: grid;
  gap: 2px;
}
.page-products .pp-step {
  position: relative;
  padding: 22px 20px 22px 22px;
  background: linear-gradient(90deg, rgba(23, 34, 74, 0.55), rgba(12, 20, 40, 0.25));
  border-left: 2px solid var(--hair-strong);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-products .pp-step:first-child {
  border-radius: var(--radius-m) var(--radius-m) 0 0;
}
.page-products .pp-step:last-child {
  border-radius: 0 0 var(--radius-m) var(--radius-m);
}
.page-products .pp-step:hover {
  border-left-color: var(--gold);
  transform: translateX(2px);
}
.page-products .pp-step-num {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 8px;
}
.page-products .pp-step .gx-h3 {
  margin: 0 0 8px;
}
.page-products .pp-step p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink-70);
  line-height: 1.75;
  max-width: 54ch;
}
.page-products .pp-install-fig {
  margin: 0;
  align-self: start;
}
.page-products .pp-checklist {
  margin-top: 28px;
  padding: 22px 20px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: rgba(23, 34, 74, 0.35);
}
.page-products .pp-checklist .gx-h3 {
  margin: 0 0 14px;
  color: var(--paper);
}
.page-products .pp-checklist .gx-list {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-70);
  line-height: 1.85;
  font-size: 0.9375rem;
}
.page-products .pp-checklist .gx-list li + li {
  margin-top: 8px;
}

/* ---------- 使用场景 ---------- */
.page-products .pp-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .pp-scene {
  padding: 24px 20px;
  border-radius: var(--radius-m);
  border: 1px solid var(--hair);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(88, 183, 218, 0.08), transparent 62%),
    var(--sky-night);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-products .pp-scene .gx-eyebrow {
  margin: 0;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}
.page-products .pp-scene .gx-h3 {
  margin: 0;
  color: var(--paper);
}
.page-products .pp-scene p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink-70);
  line-height: 1.8;
}
.page-products .pp-scene-pick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--pp-line-soft);
}
.page-products .pp-pick-label {
  font-size: 0.75rem;
  color: var(--ink-50);
  letter-spacing: 0.06em;
}
.page-products .pp-scene-pick .gx-mono {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gold);
}

/* ---------- 异常处理 ---------- */
.page-products .pp-fixes {
  display: grid;
  gap: 10px;
  max-width: 900px;
}
.page-products .pp-fix {
  border: 1px solid var(--hair);
  border-radius: var(--radius-m);
  background: rgba(12, 20, 40, 0.6);
  overflow: hidden;
}
.page-products .pp-fix summary {
  cursor: pointer;
  padding: 18px 20px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--paper);
  list-style: none;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-products .pp-fix summary::-webkit-details-marker {
  display: none;
}
.page-products .pp-fix summary::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  flex: 0 0 auto;
}
.page-products .pp-fix[open] summary {
  border-bottom: 1px solid var(--pp-line-soft);
}
.page-products .pp-fix summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.page-products .pp-fix .gx-fold-bd {
  padding: 18px 20px 20px;
}
.page-products .pp-fix .gx-list {
  margin: 0;
  padding-left: 20px;
  color: var(--ink-70);
  line-height: 1.85;
  font-size: 0.9375rem;
}
.page-products .pp-fix .gx-list li + li {
  margin-top: 8px;
}

/* ---------- 收口入口 ---------- */
.page-products .pp-cta {
  padding-top: 60px;
}
.page-products .pp-cta .gx-h2 {
  margin: 0 0 22px;
}
.page-products .pp-cta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-products .pp-cta-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  text-decoration: none;
  min-height: 44px;
}
.page-products .pp-cta-card .gx-h3 {
  margin: 0;
  color: var(--paper);
}
.page-products .pp-cta-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--ink-70);
  line-height: 1.8;
}
.page-products .pp-cta-go {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  border-top: 1px solid var(--pp-line-soft);
}
.page-products .pp-cta-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.page-products a {
  -webkit-tap-highlight-color: transparent;
}
.page-products .media-frame img {
  max-width: 100%;
  height: auto;
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-products .pp-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .page-products .pp-hero-facts li {
    flex-direction: column;
    gap: 6px;
  }
  .page-products .pp-scenes,
  .page-products .pp-cta-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pp-sec {
    padding-top: 76px;
  }
  .page-products .pp-sec-head {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    margin-bottom: 38px;
  }
  .page-products .pp-hero {
    padding: 48px 0 72px;
  }
  .page-products .pp-hero-inner {
    gap: 24px;
  }
  .page-products .pp-install {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 36px;
    align-items: start;
  }
  .page-products .pp-scenes,
  .page-products .pp-cta-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-query-head {
    padding: 24px 28px;
  }
  .page-products .pp-query-row {
    padding: 16px 28px;
  }
  .page-products .pp-footnote {
    padding: 16px 28px 20px;
  }
}

@media (min-width: 1080px) {
  .page-products .pp-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-cat {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-query-row,
  .page-products .pp-table tbody tr,
  .page-products .pp-step {
    transition: none;
  }
  .page-products .pp-step:hover {
    transform: none;
  }
}
<<<END>>>