.page-products {
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products__hero {
  padding-top: var(--space-4);
  padding-bottom: var(--space-6);
}

.page-products__hero-inner {
  margin-top: var(--space-3);
  text-align: center;
}

.page-products__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: 0.06em;
  color: var(--color-ink);
}

.page-products__lede {
  max-width: 44ch;
  margin: 0 auto;
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 编号索引带 ---------- */
.page-products__index {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2px var(--space-1);
  max-width: 880px;
  margin: var(--space-5, 40px) auto 0;
  padding: 10px var(--space-2);
  list-style: none;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.page-products__index::before,
.page-products__index::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1px;
  background: var(--color-line);
}

.page-products__index::before { top: 3px; }
.page-products__index::after { bottom: 3px; }

.page-products__index-item {
  display: inline-flex;
}

.page-products__index-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 5px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}

.page-products__index-link:hover,
.page-products__index-link:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-products__index-link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 首屏下部：图片与错位数字 ---------- */
.page-products__collar {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.page-products__collar-media {
  margin: 0;
  padding: 4px;
  border: 1px solid var(--color-line);
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
}

.page-products__collar-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 7;
  object-fit: cover;
  border: 1px solid var(--color-line);
}

.page-products__figures {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  justify-content: center;
}

.page-products__figure {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding-left: var(--space-2);
  border-left: 1px solid var(--color-primary);
}

.page-products__figure .k-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
  line-height: 1;
}

.page-products__figure--lead .k-num {
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
}

.page-products__figure--mid .k-num,
.page-products__figure--tail .k-num {
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
}

.page-products__figure-label {
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  letter-spacing: 0.02em;
}

.page-products__figure--mid { margin-left: var(--space-3); }
.page-products__figure--tail { margin-left: var(--space-6); }

@media (min-width: 860px) {
  .page-products__collar {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
    align-items: end;
  }
  .page-products__figures {
    padding-bottom: var(--space-2);
  }
}

/* ---------- 目录区 ---------- */
.page-products__catalog {
  border-top: 1px solid var(--color-line);
  position: relative;
}

.page-products__catalog::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-line);
}

.page-products__tabs {
  margin-top: var(--space-4);
}

.page-products__tablist {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.page-products__tablist::before,
.page-products__tablist::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--color-primary);
  pointer-events: none;
}

.page-products__tablist::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-products__tablist::after {
  bottom: -1px;
  right: -1px;
  border-left: 0;
  border-top: 0;
}

.page-products__tablist .k-tabs__tab {
  position: relative;
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-1) var(--space-2);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  color: var(--color-ink-soft);
  cursor: pointer;
  transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease;
}

.page-products__tablist .k-tabs__tab:hover {
  color: var(--color-ink);
  border-color: var(--color-line);
}

.page-products__tablist .k-tabs__tab[aria-selected="true"] {
  color: var(--color-primary);
  background: var(--color-surface-alt);
  border-color: var(--color-line);
}

.page-products__tablist .k-tabs__tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 1px;
  height: 2px;
  background: var(--color-primary);
}

.page-products__tablist .k-tabs__tab:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-products__tab-count {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-products__tablist .k-tabs__tab[aria-selected="true"] .page-products__tab-count {
  color: var(--color-accent);
}

.page-products__panel {
  margin-top: var(--space-4);
}

.page-products__panel:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 4px;
}

/* ---------- 全量总览 ---------- */
.page-products__overview-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
}

.page-products__overview-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-products__overview-note {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-products__overview {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
}

.page-products__overview-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px var(--space-2);
  padding: var(--space-2) var(--space-1);
  border-bottom: 1px solid var(--color-line);
  align-items: baseline;
  transition: background-color 120ms ease;
}

.page-products__overview-row:target {
  background: var(--color-highlight);
}

.page-products__overview-row:hover {
  background: var(--color-surface-alt);
}

.page-products__overview-num {
  grid-row: span 3;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  transition: color 120ms ease;
}

.page-products__overview-row:hover .page-products__overview-num {
  color: var(--color-primary);
}

.page-products__overview-name {
  font-size: var(--text-base);
  color: var(--color-ink);
  letter-spacing: 0.01em;
}

.page-products__overview-meta {
  grid-column: 2;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

@media (min-width: 860px) {
  .page-products__overview-row {
    grid-template-columns: 52px minmax(0, 1.1fr) 116px minmax(0, 1.4fr);
    gap: var(--space-3);
    align-items: center;
  }
  .page-products__overview-num { grid-row: auto; }
  .page-products__overview-meta { grid-column: auto; }
}

/* ---------- 分组配图 ---------- */
.page-products__group-figure {
  margin: 0 0 var(--space-4);
}

.page-products__figure-frame {
  padding: 4px;
  border: 1px solid var(--color-line);
  background: var(--color-surface-alt);
  border-radius: var(--radius-sm);
}

.page-products__figure-media {
  position: relative;
  border: 1px solid var(--color-line);
  background: var(--color-contrast-surface);
  overflow: hidden;
}

.page-products__figure-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.page-products__figure-media.k-ratio-10x7 {
  aspect-ratio: 10 / 7;
}

.page-products__group-figure .k-figure__caption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
  max-width: 62ch;
}

/* ---------- 分组标题 ---------- */
.page-products__group-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-products__group-title::before {
  content: "";
  width: 6px;
  height: 18px;
  background: var(--color-primary);
  flex: none;
}

.page-products__group-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-line);
}

/* ---------- 目录行 ---------- */
.page-products__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products__row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-line);
}

.page-products__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products__row-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-lg);
  line-height: 1.2;
  color: var(--color-ink-muted);
  transition: color 120ms ease;
}

.page-products__row:hover .page-products__row-num,
.page-products__row:focus-within .page-products__row-num {
  color: var(--color-primary);
}

.page-products__row-heading {
  position: relative;
  display: inline-block;
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

.page-products__row-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 120ms ease;
}

.page-products__row:hover .page-products__row-heading::after,
.page-products__row:focus-within .page-products__row-heading::after {
  width: 24px;
}

.page-products__row-desc {
  margin: 0 0 var(--space-2);
  max-width: 56ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-products__row-meta {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 4px var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-products__row-scope {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-accent);
}

.page-products__row-freq {
  padding-left: var(--space-2);
  border-left: 1px solid var(--color-line);
}

@media (min-width: 860px) {
  .page-products__row {
    grid-template-columns: 60px minmax(0, 1fr) 190px;
    gap: var(--space-3);
    align-items: start;
  }
  .page-products__row-meta {
    grid-column: auto;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
    text-align: right;
    align-items: flex-end;
  }
  .page-products__row-freq {
    padding-left: 0;
    border-left: 0;
  }
}

/* ---------- 折叠面板 ---------- */
.page-products__disclosure {
  margin-top: var(--space-1);
}

.page-products__trigger {
  appearance: none;
  padding: 0;
  background: transparent;
  border: 0;
  border-bottom: 1px dashed var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-accent);
  cursor: pointer;
  transition: color 120ms ease, border-color 120ms ease;
}

.page-products__trigger:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.page-products__trigger:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-products__fields {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px var(--space-2);
  margin: var(--space-2) 0 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-highlight);
  border-left: 2px solid var(--color-primary);
}

.page-products__fields li {
  font-size: var(--text-sm);
  color: var(--color-ink);
  letter-spacing: 0.02em;
}

.page-products__fields li::before {
  content: "·";
  margin-right: 5px;
  color: var(--color-accent);
}

/* ---------- 字段与节奏 ---------- */
.page-products__meta {
  border-top: 1px solid var(--color-line);
  position: relative;
}

.page-products__meta::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-line);
}

.page-products__meta-grid {
  margin-top: var(--space-4);
}

.page-products__meta-col {
  margin-bottom: var(--space-4);
}

.page-products__meta-heading {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-line);
}

.page-products__meta-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products__meta-list li {
  padding: var(--space-1) 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--color-line);
}

.page-products__meta-list li:last-child {
  border-bottom: 0;
}

.page-products__meta-key {
  display: inline-block;
  min-width: 4em;
  margin-right: var(--space-1);
  font-family: var(--font-heading);
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

.page-products__meta-text {
  margin: 0 0 var(--space-2);
  max-width: 58ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-products__quote {
  margin: var(--space-3) 0;
  padding-left: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-products__quote::before {
  content: "「";
  color: var(--color-primary);
}

.page-products__quote::after {
  content: "」";
  color: var(--color-primary);
}

.page-products__cta {
  margin: var(--space-2) 0 0;
}

.page-products__btn {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: var(--text-base);
  letter-spacing: 0.03em;
  color: var(--color-ink);
  text-decoration: none;
  transition: color 120ms ease, border-color 120ms ease;
}

.page-products__btn:hover,
.page-products__btn:focus-visible {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.page-products__btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 去向 ---------- */
.page-products__next {
  padding-bottom: var(--space-6);
}

.page-products__next-title {
  margin-bottom: var(--space-4);
}

.page-products__next-grid {
  display: grid;
  gap: var(--space-2);
}

.page-products__next-card {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 4px var(--space-2);
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  text-decoration: none;
  transition: border-color 120ms ease, background-color 120ms ease;
}

.page-products__next-card:hover,
.page-products__next-card:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-surface-alt);
}

.page-products__next-card:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-products__next-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-lg);
  color: var(--color-primary);
  line-height: 1.2;
}

.page-products__next-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

.page-products__next-desc {
  grid-column: 2;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

@media (min-width: 860px) {
  .page-products__next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products__index-link,
  .page-products__tablist .k-tabs__tab,
  .page-products__row-num,
  .page-products__row-heading::after,
  .page-products__overview-num,
  .page-products__figure-media img,
  .page-products__trigger,
  .page-products__btn,
  .page-products__next-card {
    transition: none;
  }
}
</PAGE_CSS>>>

.page-products {
  --space-5: var(--space-8);
}