.page-rankings {
  --rk-rowhead-w: 190px;
}

/* ---------- 首屏 ---------- */

.page-rankings .rk-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin: 0 0 var(--space-6);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-contrast-ink);
  opacity: 0.85;
}

.page-rankings .rk-crumb li + li::before {
  content: "/";
  margin-right: var(--space-1);
  color: var(--color-contrast-line);
}

.page-rankings .rk-crumb a {
  color: var(--color-contrast-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  padding-bottom: 2px;
}

.page-rankings .rk-crumb a:hover,
.page-rankings .rk-crumb a:focus-visible {
  border-bottom-color: var(--color-contrast-accent);
}

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

.page-rankings .rk-hero__eyebrow {
  color: var(--color-contrast-accent);
  margin: 0 0 var(--space-3);
}

.page-rankings .rk-hero__title {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 1.04;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-rankings .rk-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.9;
}

.page-rankings .rk-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-4);
  margin: var(--space-6) 0 0;
  padding: var(--space-4) 0 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-rankings .rk-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-rankings .rk-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-figure);
  line-height: 1.02;
  font-weight: 700;
  color: var(--color-contrast-accent);
}

.page-rankings .rk-stat__label {
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-rankings .rk-hero__pick {
  margin: var(--space-6) 0 0;
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-contrast-accent);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-contrast-ink);
}

.page-rankings .rk-hero__figure {
  margin: 0;
  position: relative;
}

.page-rankings .rk-hero__figure .media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-rankings .rk-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-rankings .rk-hero__figure .figure-caption {
  color: var(--color-contrast-ink);
}

/* ---------- 对比表 ---------- */

.page-rankings .rk-compare__head {
  max-width: var(--measure);
  margin-bottom: var(--space-4);
}

.page-rankings .rk-compare__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

.page-rankings .rk-filter {
  margin-bottom: var(--space-3);
}

.page-rankings .rk-panel + .rk-panel {
  margin-top: var(--space-3);
}

.page-rankings .rk-panel[hidden] {
  display: none;
}

.page-rankings .rk-panel:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-lg);
}

.page-rankings .rk-table-wrap {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.page-rankings .rk-table {
  width: 100%;
  min-width: 900px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--text-sm);
  text-align: left;
  color: var(--color-ink-soft);
}

.page-rankings .rk-table caption {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  background: var(--color-surface-alt);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-table thead th {
  background: var(--color-surface-deep);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: var(--space-2) var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  white-space: nowrap;
}

.page-rankings .rk-table tbody th {
  text-align: left;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  padding: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  line-height: 1.45;
}

.page-rankings .rk-table td {
  padding: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  vertical-align: top;
  line-height: 1.5;
  color: var(--color-ink-soft);
  background: var(--color-surface);
}

.page-rankings .rk-table tbody tr:last-child th,
.page-rankings .rk-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-rankings .rk-table th:first-child,
.page-rankings .rk-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  width: var(--rk-rowhead-w);
  min-width: var(--rk-rowhead-w);
  max-width: var(--rk-rowhead-w);
  border-right: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-table thead th:first-child {
  background: var(--color-surface-deep);
  z-index: 3;
}

.page-rankings .rk-table thead th:nth-child(2) {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  box-shadow: inset 0 3px 0 var(--color-accent);
}

.page-rankings .rk-table td:nth-child(2) {
  background: color-mix(in srgb, var(--color-accent) 6%, var(--color-surface));
}

.page-rankings .rk-table tbody tr:hover th,
.page-rankings .rk-table tbody tr:hover td {
  background: var(--color-primary-soft);
}

.page-rankings .rk-table__row--note tbody th,
.page-rankings .rk-table tbody .rk-table__row--note th {
  box-shadow: inset 3px 0 0 var(--color-accent);
}

.page-rankings .rk-rec {
  display: inline-block;
  margin-left: var(--space-1);
  padding: 1px var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0;
  vertical-align: middle;
}

.page-rankings .rk-compare__figure {
  margin: var(--space-6) 0 0;
  display: grid;
  gap: var(--space-3);
  align-items: center;
}

.page-rankings .rk-compare__figure .media {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-rankings .rk-compare__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 选择建议 ---------- */

.page-rankings .rk-advice__head {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

.page-rankings .rk-advice__title-lg {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

.page-rankings .rk-advice__figure .media {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-rankings .rk-advice__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-rankings .rk-advice__list {
  display: grid;
  gap: 0;
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-advice__item {
  display: grid;
  grid-template-columns: 3.4em minmax(0, 1fr);
  gap: var(--space-1) var(--space-3);
  padding: var(--space-4) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-advice__index {
  grid-row: 1 / 3;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.page-rankings .rk-advice__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

/* ---------- 口径说明 ---------- */

.page-rankings .rk-spec__grid {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.page-rankings .rk-spec__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-rankings .rk-spec__body .prose {
  margin: 0 0 var(--space-4);
  color: var(--color-ink-soft);
}

.page-rankings .rk-spec__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-spec__list li {
  padding: var(--space-3) 0 var(--space-3) var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  border-left: 3px solid var(--color-highlight);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-rankings .rk-spec__list strong {
  display: inline-block;
  margin-right: var(--space-1);
  font-weight: 600;
  color: var(--color-ink);
}

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

.page-rankings .rk-spec__figure .media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-rankings .rk-spec__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 入口与延伸 ---------- */

.page-rankings .rk-exits__grid {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.page-rankings .rk-exits__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-rankings .rk-exits__intro .prose {
  margin: 0;
  color: var(--color-ink-soft);
}

.page-rankings .rk-exits__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-exits__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-exits__list a {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
  width: fit-content;
}

.page-rankings .rk-exits__list a:hover,
.page-rankings .rk-exits__list a:focus-visible {
  border-bottom-color: var(--color-primary);
}

.page-rankings .rk-exits__list span {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-rankings .rk-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-rankings .rk-advice__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--space-6);
  }

  .page-rankings .rk-advice__item:nth-child(-n + 2) {
    border-top: 0;
    padding-top: 0;
  }
}

@media (min-width: 900px) {
  .page-rankings .rk-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
  }

  .page-rankings .rk-hero__figure {
    margin-bottom: var(--space-3);
  }

  .page-rankings .rk-compare__figure {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-6);
  }

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

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

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

@media (min-width: 1100px) {
  .page-rankings .rk-advice__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: var(--space-4);
  }

  .page-rankings .rk-advice__item {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-2);
    border-top: var(--border-thin) solid var(--color-line);
    padding-top: var(--space-4);
  }

  .page-rankings .rk-advice__item:nth-child(-n + 2) {
    border-top: var(--border-thin) solid var(--color-line);
    padding-top: var(--space-4);
  }

  .page-rankings .rk-advice__index {
    grid-row: auto;
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-rankings .rk-table-wrap {
    scroll-behavior: auto;
  }
}