.page-rankings {
  --rk-dot-w: calc(var(--space-1) * 0.9);
  --rk-dot-h: calc(var(--space-2) * 1.1);
  --rk-diag: 6deg;
  --rk-line-bold: calc(var(--border-thick) * 3);
}

/* ---------- 面包屑 ---------- */
.page-rankings .breadcrumb {
  padding-block: var(--space-2) var(--space-4);
}

/* ---------- 首屏 ---------- */
.page-rankings .rk-hero {
  padding-bottom: var(--space-8);
}

.page-rankings .rk-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  border-top: var(--rk-line-bold) solid var(--color-ink);
  padding-top: var(--space-4);
}

.page-rankings .rk-hero__eyebrow {
  margin: 0;
}

.page-rankings .rk-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.02;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  word-break: break-word;
}

/* 编号刻度尺 */
.page-rankings .rk-ruler {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: calc(var(--space-1) * 0.25);
  min-height: var(--space-6);
  border-bottom: var(--rk-line-bold) solid var(--color-ink);
}

.page-rankings .rk-ruler__dot {
  flex: 0 0 auto;
  width: var(--rk-dot-w);
  height: var(--rk-dot-h);
  background: var(--color-primary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.page-rankings .rk-ruler__dot--last {
  background: var(--color-accent);
}

.page-rankings .rk-hero__lede {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-rankings .rk-hero__aside {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-rankings .rk-hero__figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--space-6)), calc(100% - var(--space-4)) 100%, 0 100%);
}

.page-rankings .rk-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 13 / 9;
  object-fit: cover;
}

.page-rankings .rk-figures {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.page-rankings .rk-figure {
  display: flex;
  flex-direction: column;
  gap: calc(var(--space-1) * 0.25);
  padding: var(--space-2);
  background: var(--color-surface-alt);
  border-left: var(--space-1) solid var(--color-primary);
}

.page-rankings .rk-figure:nth-child(even) {
  border-left-color: var(--color-accent);
}

.page-rankings .rk-figure__num {
  font-family: var(--font-heading);
  font-size: calc(var(--text-2xl) * 1.2);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-rankings .rk-figure__label {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ---------- 通用小节头 ---------- */
.page-rankings .rk-head {
  margin-bottom: var(--space-6);
}

.page-rankings .rk-head__note {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-rankings .rk-head--split {
  gap: var(--space-4);
}

/* ---------- 卷别导航 ---------- */
.page-rankings .rk-volumes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-rankings .rk-volumes__media {
  margin: 0;
  overflow: hidden;
}

.page-rankings .rk-volumes__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 3;
  object-fit: cover;
}

.page-rankings .rk-seg {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.page-rankings .rk-seg__link {
  display: inline-block;
  padding: calc(var(--space-1) * 0.75) var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-decoration: none;
  color: var(--color-ink);
  background: var(--color-highlight);
  border-left: var(--space-1) solid var(--color-primary);
  border-radius: var(--radius-sm);
}

.page-rankings .rk-seg__link:hover,
.page-rankings .rk-seg__link:focus-visible {
  background: var(--color-accent);
  color: var(--color-accent-ink);
  border-left-color: var(--color-accent);
}

.page-rankings .rk-seg__link[aria-current="true"] {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-rankings .rk-vol-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-rankings .rk-vol {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
}

.page-rankings .rk-vol__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--space-6);
  height: var(--space-6);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

.page-rankings .rk-vol:nth-child(odd) .rk-vol__idx {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-rankings .rk-vol__name {
  margin: 0 0 calc(var(--space-1) * 0.5);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.page-rankings .rk-vol__count {
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  color: var(--color-ink-muted);
}

.page-rankings .rk-vol__desc {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- 目录 ---------- */
.page-rankings .rk-catalog {
  background: var(--color-surface-alt);
}

.page-rankings .rk-group + .rk-group {
  margin-top: var(--section-y);
}

.page-rankings .rk-group__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-rankings .rk-group__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: var(--space-6);
  padding: calc(var(--space-1) * 0.5) var(--space-1);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  font-size: var(--text-sm);
  font-weight: var(--weight-body);
  border-radius: var(--radius-sm);
}

.page-rankings .rk-group:nth-child(even) .rk-group__idx {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

.page-rankings .rk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

/* 册目卡片 */
.page-rankings .rk-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-thick) solid var(--color-ink);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-1);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.page-rankings .rk-card:hover,
.page-rankings .rk-card:focus-visible,
.page-rankings .rk-card:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-2);
  outline: none;
}

.page-rankings .rk-card:focus-visible {
  box-shadow: var(--shadow-2), 0 0 0 var(--border-thin) var(--color-focus);
}

.page-rankings .rk-card--anchor {
  border-color: var(--color-primary);
}

.page-rankings .rk-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.page-rankings .rk-card__no {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary);
}

.page-rankings .rk-card__vol {
  background: var(--color-highlight);
  color: var(--color-primary);
  border: none;
}

.page-rankings .rk-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-rankings .rk-card__range {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-rankings .rk-card__desc {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-rankings .rk-card__more {
  margin: 0;
  padding-top: calc(var(--space-1) * 0.5);
  border-top: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  padding-top: 0;
  border-top-width: 0;
  transition: max-height 200ms ease, opacity 180ms ease, padding-top 200ms ease, border-top-width 200ms ease;
}

.page-rankings .rk-card:hover .rk-card__more,
.page-rankings .rk-card:focus-visible .rk-card__more,
.page-rankings .rk-card:focus-within .rk-card__more {
  max-height: 6em;
  opacity: 1;
  padding-top: calc(var(--space-1) * 0.5);
  border-top-width: var(--border-thin);
}

.page-rankings .rk-card__status {
  margin: auto 0 0;
  padding-top: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-accent);
}

.page-rankings .rk-card--anchor .rk-card__status {
  color: var(--color-primary);
}

/* ---------- 查询路径 ---------- */
.page-rankings .rk-paths__fig {
  margin: 0 0 var(--space-6);
  overflow: hidden;
}

.page-rankings .rk-paths__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.page-rankings .rk-paths {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-rankings .rk-path {
  display: grid;
  gap: var(--space-1);
  padding-left: var(--space-3);
  border-left: var(--space-1) solid var(--color-accent);
}

.page-rankings .rk-path:nth-child(2) {
  border-left-color: var(--color-primary);
}

.page-rankings .rk-path:nth-child(3) {
  border-left-color: var(--color-ink-muted);
}

.page-rankings .rk-path__no {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-rankings .rk-path__q {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-rankings .rk-path__desc {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-rankings .rk-paths__foot {
  margin: var(--space-6) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-rankings .rk-paths__foot a {
  color: var(--color-accent);
}

/* ---------- 收录标准 ---------- */
.page-rankings .rk-std-section {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-rankings .rk-std {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-rankings .rk-std__body .eyebrow {
  color: var(--color-contrast-accent);
}

.page-rankings .rk-std__body .h2 {
  color: var(--color-contrast-ink);
  margin-bottom: var(--space-4);
}

.page-rankings .rk-std__list {
  margin: 0 0 var(--space-6);
  display: grid;
  gap: var(--space-4);
}

.page-rankings .rk-std__item dt {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  margin-bottom: calc(var(--space-1) * 0.5);
}

.page-rankings .rk-std__item dd {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-rankings .rk-status caption {
  text-align: left;
  padding-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-contrast-accent);
}

.page-rankings .rk-std__note {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
}

.page-rankings .rk-std__note a {
  color: var(--color-contrast-accent);
}

.page-rankings .rk-std__media {
  margin: 0;
  overflow: hidden;
}

.page-rankings .rk-std__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-rankings .rk-ruler {
    min-height: var(--space-8);
  }

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

  .page-rankings .rk-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-rankings .rk-hero__inner {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gutter);
    row-gap: var(--space-4);
  }

  .page-rankings .rk-hero__eyebrow,
  .page-rankings .rk-hero__title,
  .page-rankings .rk-ruler {
    grid-column: 1 / -1;
  }

  .page-rankings .rk-hero__lede {
    grid-column: 1 / 7;
  }

  .page-rankings .rk-hero__aside {
    grid-column: 7 / -1;
    grid-row: 4 / span 1;
  }

  .page-rankings .rk-head--split {
    display: grid;
    grid-template-columns: 1fr minmax(0, 5fr);
    align-items: end;
    gap: var(--space-6);
  }

  .page-rankings .rk-head--split .rk-head__note {
    margin-top: 0;
  }

  .page-rankings .rk-volumes {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-rankings .rk-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-rankings .rk-grid > .rk-card:nth-child(2) {
    margin-top: var(--space-6);
  }

  .page-rankings .rk-grid > .rk-card:nth-child(3) {
    margin-top: calc(var(--space-4) * 1);
  }

  .page-rankings .rk-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-rankings .rk-std {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: var(--space-8);
  }
}

@media (min-width: 1100px) {
  .page-rankings .rk-figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }

  .page-rankings .rk-grid > .rk-card:nth-child(3) {
    margin-top: calc(var(--space-8) * 1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-rankings .rk-card,
  .page-rankings .rk-card__more {
    transition: none;
  }

  .page-rankings .rk-card:hover,
  .page-rankings .rk-card:focus-visible,
  .page-rankings .rk-card:focus-within {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
<<<END>>>