.page-products {
  --cat-card-gap: 18px;
  --cat-pad: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(48px, 7vw, 96px);
  color: var(--paper);
  background:
    linear-gradient(180deg, rgba(43, 26, 140, 0.28) 0%, rgba(7, 7, 12, 0) 420px),
    var(--ink);
}

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

.page-products .shell {
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  margin: 20px 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 首屏框景 ---------- */
.page-products .cat-hero {
  position: relative;
  border: var(--edge) solid var(--violet);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  background:
    repeating-linear-gradient(180deg, rgba(246, 246, 250, 0.035) 0 1px, transparent 1px 5px),
    linear-gradient(135deg, rgba(43, 26, 140, 0.95) 0%, rgba(17, 18, 31, 0.98) 58%, rgba(7, 7, 12, 1) 100%);
  padding: var(--cat-pad);
  overflow: hidden;
}

.page-products .cat-hero__corner {
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 200px;
  height: 200px;
  border: var(--edge) solid rgba(200, 255, 61, 0.35);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-products .cat-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 18px;
}

.page-products .cat-hero__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .cat-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .cat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .cat-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line-soft);
}

.page-products .cat-stat {
  background: rgba(7, 7, 12, 0.72);
  padding: 14px 12px;
}

.page-products .cat-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  line-height: 1;
  color: var(--lime);
}

.page-products .cat-stat__num em {
  font-style: normal;
  font-size: 0.5em;
  padding-left: 2px;
}

.page-products .cat-stat__k {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 吸顶品类跳转条 ---------- */
.page-products .cat-rail {
  position: sticky;
  top: var(--bar-h);
  z-index: 12;
  margin: 22px 0 0;
  border-top: var(--edge) solid var(--ink-3);
  border-bottom: var(--edge) solid var(--ink-3);
  background: rgba(17, 18, 31, 0.96);
  backdrop-filter: blur(6px);
}

.page-products .cat-rail__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .cat-rail__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
  border-left: var(--edge) solid var(--violet);
  padding-left: 8px;
}

.page-products .cat-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .cat-rail__list a {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 11px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  transition: border-color 120ms var(--ease-out), color 120ms var(--ease-out), background-color 120ms var(--ease-out);
}

.page-products .cat-rail__list a:hover,
.page-products .cat-rail__list a:focus-visible {
  border-color: var(--lime);
  color: var(--ink);
  background: var(--lime);
}

.page-products .cat-rail__hint {
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

/* ---------- 通用章节间距 ---------- */
.page-products .cat-overview,
.page-products .cat-cats,
.page-products .cat-tags,
.page-products .cat-downloads,
.page-products .cat-anatomy,
.page-products .cat-templates,
.page-products .cat-snapshot,
.page-products .cat-exit {
  margin-top: clamp(48px, 7vw, 92px);
}

.page-products .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 22px;
}

.page-products .section-head__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .section-head__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-products .rule-scale {
  margin-top: clamp(44px, 6vw, 84px);
}

/* ---------- 标签墙总览 ---------- */
.page-products .cat-overview__figure {
  margin: 0 0 22px;
}

.page-products .cat-overview__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .cat-overview__notes p {
  margin: 0;
  padding-left: 14px;
  border-left: var(--edge) solid var(--ink-3);
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 12 品类网格 ---------- */
.page-products .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--cat-card-gap);
}

.page-products .cat-card {
  position: relative;
  border: var(--edge) solid var(--violet);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 18px 16px 20px;
  box-shadow: var(--shadow-hard-sm);
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.page-products .cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 10px 14px 0 0 rgba(139, 77, 255, 0.4);
}

.page-products .cat-card__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet);
  border-bottom: 1px solid var(--violet);
  padding-bottom: 3px;
}

.page-products .cat-card__name {
  margin: 12px 0 8px;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .cat-card__desc {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .cat-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-products .cat-chart {
  margin: 24px 0 0;
}

/* ---------- 二级标签云 ---------- */
.page-products .cat-tags .prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-3);
  font-size: 14px;
  color: var(--paper);
}

.page-products .tag-chip__w {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  border-left: 1px dashed var(--line);
  padding-left: 10px;
}

/* ---------- 资料分卷 ---------- */
.page-products .cat-dl__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .cat-dl__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .vol {
  border: 1px solid var(--line);
  border-left: var(--edge) solid var(--violet);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-products .vol[open] {
  background: linear-gradient(180deg, rgba(35, 36, 58, 0.9) 0%, var(--ink-2) 100%);
}

.page-products .vol__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .vol__summary::-webkit-details-marker {
  display: none;
}

.page-products .vol__summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .vol__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
  flex: 0 0 auto;
}

.page-products .vol__name {
  font-weight: 700;
  font-size: 1rem;
  color: var(--paper);
}

.page-products .vol__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-products .vol__body {
  padding: 0 16px 16px 16px;
  border-top: 1px dashed var(--line);
}

.page-products .vol__body p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .vol__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
}

.page-products .cat-dl__figure {
  margin: 0;
}

/* ---------- 单份记录构成 ---------- */
.page-products .anatomy-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .anatomy-item {
  border: var(--edge) solid var(--ink-3);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 18px 16px;
}

.page-products .anatomy-item__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  background: var(--violet);
  border-radius: var(--radius);
}

.page-products .anatomy-item__t {
  margin: 12px 0 8px;
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .anatomy-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .cat-anatomy__figure {
  margin: 22px 0 0;
}

/* ---------- 模板与对照 ---------- */
.page-products .tmpl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-products .tmpl-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 16px 16px 18px 18px;
}

.page-products .tmpl-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 4px;
  background: var(--lime);
  border-radius: 0 2px 2px 0;
}

.page-products .tmpl-card__t {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .tmpl-card__d {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .cat-templates__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-products .cat-templates__figure {
  margin: 0;
}

.page-products .cmp-title {
  margin: 0 0 14px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .cmp-wrap {
  overflow-x: auto;
  border: var(--edge) solid var(--ink-3);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-products .cmp-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .cmp-table th,
.page-products .cmp-table td {
  padding: 11px 13px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .cmp-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--ink-3);
  border-bottom: 1px solid var(--line);
}

.page-products .cmp-table tbody th {
  font-weight: 600;
  color: var(--paper);
}

.page-products .cmp-table tbody td {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-products .cmp-table tr.is-diff {
  box-shadow: inset 4px 0 0 0 var(--orange);
}

.page-products .cmp-table tr.is-diff td:last-child {
  color: var(--orange);
}

.page-products .cmp-note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 分类树导出 ---------- */
.page-products .cat-snapshot .prose p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .snapshot {
  border: var(--edge) solid var(--violet);
  border-radius: var(--radius);
  background: var(--ink-2);
  box-shadow: var(--shadow-hard-sm);
}

.page-products .snapshot__summary {
  padding: 14px 16px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
  list-style: none;
}

.page-products .snapshot__summary::-webkit-details-marker {
  display: none;
}

.page-products .snapshot__summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-products .snapshot__pre {
  margin: 0;
  padding: 16px;
  max-height: 420px;
  overflow: auto;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--paper);
  background: var(--ink);
  white-space: pre;
}

/* ---------- 结尾分流 ---------- */
.page-products .cat-exit {
  border-top: var(--edge) solid var(--violet);
  padding-top: 26px;
}

.page-products .cat-exit__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .cat-exit__lead {
  margin: 0 0 20px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .cat-exit__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .cat-overview__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .tmpl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-products .cat-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 36px;
    align-items: end;
  }

  .page-products .cat-hero__stats {
    grid-template-columns: 1fr;
  }

  .page-products .cat-stat {
    padding: 18px 20px;
  }

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

  .page-products .cat-dl__layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .cat-anatomy__grid {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .cat-anatomy__figure {
    margin: 0;
  }

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

  .page-products .cat-templates__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 30px;
    align-items: start;
  }
}

@media (min-width: 1280px) {
  .page-products .cat-grid {
    gap: 22px;
  }

  .page-products .tag-cloud {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cat-card,
  .page-products .cat-rail__list a {
    transition: none;
  }

  .page-products .cat-card:hover {
    transform: none;
  }
}