.page-products {
  --pt-ink: #D6E8DF;
  --pt-gap: clamp(14px, 2vw, 22px);
  --pt-edge: 2px solid var(--line);
  padding-block: clamp(18px, 3vw, 34px) clamp(48px, 7vw, 96px);
  background:
    radial-gradient(900px 480px at 88% 0%, rgba(53, 240, 174, 0.10), transparent 62%),
    radial-gradient(720px 420px at 0% 34%, rgba(143, 123, 255, 0.09), transparent 60%);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-products .pt-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 2.5vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .pt-crumbs a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .pt-crumbs a:hover,
.page-products .pt-crumbs a:focus-visible {
  border-bottom-color: var(--neon);
  outline: none;
}

.page-products .pt-crumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .pt-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pt-gap);
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 44px);
  border: var(--pt-edge);
  border-radius: var(--r-lg);
  box-shadow: var(--drop);
  background:
    linear-gradient(152deg, rgba(13, 58, 44, 0.96), rgba(4, 20, 15, 0.97)),
    var(--night);
}

.page-products .pt-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -180px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 240, 174, 0.20), transparent 68%);
  pointer-events: none;
}

.page-products .pt-hero-copy {
  position: relative;
  z-index: 1;
}

.page-products .pt-hero h1 {
  margin: 0 0 14px;
  max-width: 17ch;
  font-size: clamp(1.95rem, 4.6vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--paper);
}

.page-products .pt-lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(0.94rem, 1.35vw, 1.06rem);
  line-height: 1.8;
  color: var(--pt-ink);
}

.page-products .pt-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pt-hero-rail {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-top: 12px;
  border-top: var(--pt-edge);
  font-family: var(--font-mono);
}

.page-products .pt-rail-num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
}

.page-products .pt-rail-text {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--mist);
}

/* ---------- 三列数据卡 ---------- */
.page-products .pt-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pt-gap);
  margin-top: var(--pt-gap);
}

.page-products .pt-metric {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
  padding: 18px 18px 20px 22px;
  border: var(--pt-edge);
  border-radius: var(--r-md);
  box-shadow: var(--drop-sm);
  background: var(--stand);
}

.page-products .pt-metric::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--neon);
}

.page-products .pt-metric--b::before {
  background: var(--violet);
}

.page-products .pt-metric--c::before {
  background: var(--shot);
}

.page-products .pt-metric-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4.4vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}

.page-products .pt-metric-num em {
  font-style: normal;
  color: var(--neon);
}

.page-products .pt-metric--c .pt-metric-num em {
  color: var(--shot);
}

.page-products .pt-metric-label {
  margin: 2px 0 6px;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .pt-metric-note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 约场流程条 ---------- */
.page-products .pt-flowstrip {
  display: grid;
  gap: 12px;
  margin-top: var(--pt-gap);
  padding: 16px clamp(14px, 2.4vw, 22px);
  border: 2px solid var(--shot);
  border-radius: var(--r-md);
  background: linear-gradient(100deg, rgba(255, 90, 54, 0.16), rgba(4, 20, 15, 0.92) 58%);
}

.page-products .pt-flowstrip-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--shot);
}

.page-products .pt-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pt-flow-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(4, 20, 15, 0.6);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--pt-ink);
}

.page-products .pt-flow-step .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--shot);
}

.page-products .pt-flowstrip-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 工具台工作区 ---------- */
.page-products .pt-desk {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pt-gap);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-products .pt-rail {
  padding: 16px;
  border: var(--pt-edge);
  border-radius: var(--r-md);
  background: rgba(4, 20, 15, 0.72);
}

.page-products .pt-rail-head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--neon);
}

.page-products .pt-rail-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pt-rail-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  border-radius: 8px;
  font-size: 0.92rem;
  color: var(--paper);
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-products .pt-rail-list a:hover,
.page-products .pt-rail-list a:focus-visible {
  background: rgba(53, 240, 174, 0.10);
  border-left-color: var(--neon);
  color: var(--neon-soft);
  outline: none;
}

.page-products .pt-rail-list .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-products .pt-rail-foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pt-rail-foot a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 174, 0.45);
}

.page-products .pt-rail-foot a:hover,
.page-products .pt-rail-foot a:focus-visible {
  border-bottom-color: var(--neon);
  outline: none;
}

/* ---------- 筛选 ---------- */
.page-products .pt-vis {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .pt-chip {
  cursor: pointer;
  user-select: none;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(13, 58, 44, 0.62);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-products .pt-chip:hover {
  border-color: var(--neon);
  color: var(--paper);
}

.page-products #ptf-all:checked ~ .pt-chips label[for="ptf-all"],
.page-products #ptf-catalog:checked ~ .pt-chips label[for="ptf-catalog"],
.page-products #ptf-data:checked ~ .pt-chips label[for="ptf-data"],
.page-products #ptf-book:checked ~ .pt-chips label[for="ptf-book"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--night);
  font-weight: 700;
}

.page-products #ptf-all:focus-visible ~ .pt-chips label[for="ptf-all"],
.page-products #ptf-catalog:focus-visible ~ .pt-chips label[for="ptf-catalog"],
.page-products #ptf-data:focus-visible ~ .pt-chips label[for="ptf-data"],
.page-products #ptf-book:focus-visible ~ .pt-chips label[for="ptf-book"] {
  outline: 2px solid var(--neon-soft);
  outline-offset: 2px;
}

.page-products #ptf-catalog:checked ~ .pt-cards .pt-card[data-cat="data"],
.page-products #ptf-catalog:checked ~ .pt-cards .pt-card[data-cat="book"],
.page-products #ptf-data:checked ~ .pt-cards .pt-card[data-cat="catalog"],
.page-products #ptf-data:checked ~ .pt-cards .pt-card[data-cat="book"],
.page-products #ptf-book:checked ~ .pt-cards .pt-card[data-cat="catalog"],
.page-products #ptf-book:checked ~ .pt-cards .pt-card[data-cat="data"] {
  display: none;
}

/* ---------- 卡片矩阵 ---------- */
.page-products .pt-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pt-gap);
}

.page-products .pt-card {
  padding: clamp(16px, 2.4vw, 26px);
  border: var(--pt-edge);
  border-radius: var(--r-md);
  box-shadow: var(--drop-sm);
  background: linear-gradient(180deg, rgba(13, 58, 44, 0.95), rgba(8, 37, 29, 0.96));
  scroll-margin-top: 100px;
}

.page-products .pt-card-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 12px;
}

.page-products .pt-card h2 {
  margin: 0;
  font-size: clamp(1.22rem, 2.4vw, 1.72rem);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-products .pt-card p {
  max-width: 66ch;
  margin: 0 0 14px;
  font-size: 0.94rem;
  line-height: 1.82;
  color: var(--pt-ink);
}

.page-products .pt-card .btn {
  margin-top: 4px;
}

/* ---------- 目录三层 ---------- */
.page-products .pt-layers {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.page-products .pt-layer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(4, 20, 15, 0.52);
  font-size: 0.86rem;
}

.page-products .pt-layer .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber);
}

.page-products .pt-layer b {
  font-size: 0.9rem;
  color: var(--neon);
}

.page-products .pt-layer span:last-child {
  flex: 1 1 190px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 图片框 ---------- */
.page-products .pt-card .media-frame {
  margin: 0 0 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--night);
}

.page-products .pt-card .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pt-banner img {
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-products .pt-square {
  margin: 0;
}

.page-products .pt-square img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 统计维度标签 ---------- */
.page-products .pt-dims {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
}

.page-products .pt-dims li {
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(53, 240, 174, 0.08);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--neon-soft);
}

/* ---------- 主客队对照 ---------- */
.page-products .pt-views {
  position: relative;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(4, 20, 15, 0.58);
}

.page-products .pt-views-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .pt-views-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--neon-soft);
}

.page-products .pt-views-tabs {
  display: flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-products .pt-views-tabs label {
  cursor: pointer;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--mist);
}

.page-products #pts-home:checked ~ .pt-views-head .pt-views-tabs label[for="pts-home"],
.page-products #pts-away:checked ~ .pt-views-head .pt-views-tabs label[for="pts-away"] {
  background: var(--violet);
  color: var(--night);
  font-weight: 700;
}

.page-products #pts-home:focus-visible ~ .pt-views-head .pt-views-tabs label[for="pts-home"],
.page-products #pts-away:focus-visible ~ .pt-views-head .pt-views-tabs label[for="pts-away"] {
  outline: 2px solid var(--neon-soft);
  outline-offset: 2px;
}

.page-products .pt-views-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pt-bars-wrap {
  min-width: 0;
}

.page-products .pt-bars {
  display: grid;
  gap: 10px;
}

.page-products .pt-bars--away {
  display: none;
}

.page-products #pts-away:checked ~ .pt-views-body .pt-bars--away {
  display: grid;
}

.page-products #pts-away:checked ~ .pt-views-body .pt-bars--home {
  display: none;
}

.page-products .pt-bar {
  display: grid;
  grid-template-columns: 4.6em minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  font-size: 0.8rem;
  color: var(--mist);
}

.page-products .pt-bar i {
  display: block;
  min-width: 8px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--neon), var(--neon-soft));
}

.page-products .pt-bars--away .pt-bar i {
  background: linear-gradient(90deg, var(--violet), var(--neon-soft));
}

.page-products .pt-bars--home .pt-bar:nth-child(1) i { width: 82%; }
.page-products .pt-bars--home .pt-bar:nth-child(2) i { width: 61%; }
.page-products .pt-bars--home .pt-bar:nth-child(3) i { width: 74%; }
.page-products .pt-bars--home .pt-bar:nth-child(4) i { width: 47%; }
.page-products .pt-bars--away .pt-bar:nth-child(1) i { width: 55%; }
.page-products .pt-bars--away .pt-bar:nth-child(2) i { width: 70%; }
.page-products .pt-bars--away .pt-bar:nth-child(3) i { width: 39%; }
.page-products .pt-bars--away .pt-bar:nth-child(4) i { width: 63%; }

/* ---------- 图文分栏 ---------- */
.page-products .pt-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pt-gap);
}

.page-products .pt-split .media-frame {
  margin-bottom: 0;
}

.page-products .pt-checks {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pt-checks li {
  position: relative;
  padding-left: 20px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--pt-ink);
}

.page-products .pt-checks li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--neon);
}

/* ---------- 更新时段 ---------- */
.page-products .pt-slots {
  display: grid;
  gap: 6px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-products .pt-slots li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0 6px 12px;
  border-left: 3px solid var(--amber);
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--pt-ink);
}

.page-products .pt-slots .num {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
}

/* ---------- 场景 ---------- */
.page-products .pt-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pt-scene {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(4, 20, 15, 0.52);
}

.page-products .pt-scene-num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-products .pt-scene h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pt-scene p {
  margin: 0;
  max-width: none;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 版本折叠 ---------- */
.page-products .pt-versions {
  margin-top: 16px;
  border: 1px dashed var(--line);
  border-radius: var(--r-sm);
  background: rgba(4, 20, 15, 0.44);
}

.page-products .pt-versions summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neon-soft);
  list-style: none;
}

.page-products .pt-versions summary::-webkit-details-marker {
  display: none;
}

.page-products .pt-versions summary::before {
  content: "+";
  width: 1em;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--neon);
}

.page-products .pt-versions[open] summary::before {
  content: "−";
}

.page-products .pt-versions summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-products .pt-versions-body {
  padding: 0 16px 16px;
}

.page-products .pt-versions-body ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pt-versions-body li {
  padding-bottom: 8px;
  border-bottom: 1px dotted rgba(22, 84, 61, 0.7);
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pt-versions-body li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pt-versions-body b {
  margin-right: 6px;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 收尾 ---------- */
.page-products .pt-cta {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 44px);
  padding: clamp(20px, 3.2vw, 36px);
  border: 2px solid var(--neon);
  border-radius: var(--r-lg);
  box-shadow: var(--drop);
  background:
    linear-gradient(120deg, rgba(53, 240, 174, 0.16), rgba(4, 20, 15, 0.93) 58%),
    var(--night);
}

.page-products .pt-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(1.28rem, 2.6vw, 1.86rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .pt-cta p {
  max-width: 56ch;
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.78;
  color: var(--pt-ink);
}

.page-products .pt-cta-note {
  margin-top: 10px;
  font-size: 0.83rem;
  color: var(--mist);
}

.page-products .pt-cta-note a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 174, 0.45);
}

.page-products .pt-cta-note a:hover,
.page-products .pt-cta-note a:focus-visible {
  border-bottom-color: var(--neon);
  outline: none;
}

.page-products .pt-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .pt-hero-rail {
    align-items: center;
  }
}

@media (min-width: 620px) {
  .page-products .pt-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-products .pt-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pt-views-body {
    grid-template-columns: minmax(0, 1fr) 168px;
    align-items: center;
  }
}

@media (min-width: 740px) {
  .page-products .pt-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pt-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-products .pt-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

@media (min-width: 860px) {
  .page-products .pt-flowstrip {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }
}

@media (min-width: 880px) {
  .page-products .pt-hero {
    grid-template-columns: minmax(0, 1fr) 72px;
    align-items: stretch;
  }

  .page-products .pt-hero-rail {
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0 4px 14px;
    border-top: 0;
    border-left: var(--pt-edge);
  }

  .page-products .pt-rail-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.3em;
  }
}

@media (min-width: 940px) {
  .page-products .pt-desk {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pt-rail {
    position: sticky;
    top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pt-rail-list a,
  .page-products .pt-chip {
    transition: none;
  }
}
<<<END>>>