.page-rankings {
  --rk-hk: var(--color-contrast-surface);
  --rk-hk-ink: var(--color-contrast-ink);
  --rk-mo: var(--color-primary);
  --rk-mo-ink: var(--color-primary-ink);
  --rk-tw: var(--color-accent);
  --rk-tw-ink: var(--color-accent-ink);
  --rk-cn: var(--color-surface-deep);
  --rk-cn-ink: var(--color-ink);
  --rk-rule: calc(var(--border-thin) * 3);
}

/* ---------- 首屏 ---------- */

.page-rankings .rk-hero {
  position: relative;
  padding-block: var(--space-6) var(--space-8);
  overflow: hidden;
}

.page-rankings .rk-hero__inner {
  position: relative;
}

.page-rankings .rk-hero__head {
  margin-top: var(--space-6);
  max-width: 42ch;
}

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

.page-rankings .rk-hero__lede {
  margin-top: var(--space-3);
  max-width: var(--measure);
  color: var(--color-ink-soft);
}

.page-rankings .rk-hero__lower {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.page-rankings .rk-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.page-rankings .rk-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
}

.page-rankings .rk-stat__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
}

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

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

.page-rankings .rk-legend__item {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 2px;
  min-height: 108px;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--rk-mo-ink);
  background: var(--rk-mo);
  position: relative;
  overflow: hidden;
}

.page-rankings .rk-legend__item::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: var(--border-thin);
  background: currentColor;
  opacity: 0.28;
}

.page-rankings .rk-legend__item--hk { background: var(--rk-hk); color: var(--rk-hk-ink); }
.page-rankings .rk-legend__item--mo { background: var(--rk-mo); color: var(--rk-mo-ink); }
.page-rankings .rk-legend__item--tw { background: var(--rk-tw); color: var(--rk-tw-ink); }
.page-rankings .rk-legend__item--cn { background: var(--rk-cn); color: var(--rk-cn-ink); }

.page-rankings .rk-legend__code {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.page-rankings .rk-legend__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
}

.page-rankings .rk-legend__meta {
  font-size: var(--text-xs);
  opacity: 0.78;
}

.page-rankings .rk-hero__media {
  margin-top: var(--space-8);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-deep);
  aspect-ratio: 16 / 5;
  box-shadow: var(--shadow-1);
}

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

/* ---------- 对比主表 ---------- */

.page-rankings .rk-band {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-deep);
  aspect-ratio: 1200 / 300;
  margin-bottom: var(--space-8);
}

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

.page-rankings .rk-matrix__head {
  max-width: 60ch;
}

.page-rankings .rk-table-wrap {
  margin-top: var(--space-6);
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
  -webkit-overflow-scrolling: touch;
}

.page-rankings .rk-table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.page-rankings .rk-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-rankings .rk-table thead th {
  padding: 0;
  vertical-align: stretch;
  background: var(--color-surface-alt);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-table__corner {
  padding: var(--space-3) var(--space-3) !important;
  min-width: 220px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-rankings .rk-th {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 2px;
  height: 100%;
  padding: var(--space-3);
  text-align: left;
}

.page-rankings .rk-th--hk { background: var(--rk-hk); color: var(--rk-hk-ink); }
.page-rankings .rk-th--mo { background: var(--rk-mo); color: var(--rk-mo-ink); }
.page-rankings .rk-th--tw { background: var(--rk-tw); color: var(--rk-tw-ink); }
.page-rankings .rk-th--cn { background: var(--rk-cn); color: var(--rk-cn-ink); }

.page-rankings .rk-th__code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  opacity: 0.82;
  font-variant-numeric: tabular-nums;
}

.page-rankings .rk-th__name {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.2;
}

.page-rankings .rk-th__count {
  font-size: var(--text-xs);
  opacity: 0.78;
}

.page-rankings .rk-table__grouprow th {
  text-align: left;
  padding: var(--space-3) var(--space-3) var(--space-2);
  background: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
}

.page-rankings .rk-table__key {
  padding: var(--space-3);
  min-width: 220px;
  text-align: left;
  vertical-align: top;
  border-top: var(--border-thin) solid var(--color-line);
  font-weight: var(--weight-body);
  background: var(--color-surface);
}

.page-rankings .rk-table__key-name {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  color: var(--color-ink);
}

.page-rankings .rk-table__key-note {
  display: block;
  margin-top: 4px;
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-muted);
}

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

.page-rankings .rk-table tbody tr:not(.rk-table__grouprow):hover td,
.page-rankings .rk-table tbody tr:not(.rk-table__grouprow):hover .rk-table__key {
  background: var(--color-highlight);
}

.page-rankings .rk-table tbody tr:not(.rk-table__grouprow):focus-within td,
.page-rankings .rk-table tbody tr:not(.rk-table__grouprow):focus-within .rk-table__key {
  background: var(--color-highlight);
}

.page-rankings .rk-table .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
  font-weight: var(--weight-heading);
}

.page-rankings .rk-table tbody td:last-child,
.page-rankings .rk-table tbody .rk-table__key {
  border-left: 0;
}

.page-rankings .rk-table__foot {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  max-width: var(--measure);
}

/* ---------- 分组差异解读 ---------- */

.page-rankings .rk-read__grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.page-rankings .rk-read__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-deep);
  aspect-ratio: 3 / 2;
}

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

.page-rankings .rk-read__list {
  display: grid;
  gap: var(--space-4);
}

.page-rankings .rk-read__item {
  padding-left: var(--space-3);
  border-left: var(--rk-rule) solid var(--color-primary);
}

.page-rankings .rk-read__item--accent {
  border-left-color: var(--color-accent);
}

.page-rankings .rk-read__item h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  color: var(--color-ink);
}

.page-rankings .rk-read__item p {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 按用途选择 ---------- */

.page-rankings .rk-paths__grid {
  display: grid;
  gap: var(--space-8);
}

.page-rankings .rk-paths__body > h2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-rankings .rk-paths__list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

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

.page-rankings .rk-path:last-child {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-path__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  padding-top: 3px;
}

.page-rankings .rk-path__text h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.35;
  color: var(--color-ink);
}

.page-rankings .rk-path__text p {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-rankings .rk-path__text a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
  padding-bottom: 1px;
}

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

.page-rankings .rk-paths__note {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  border-left: var(--rk-rule) solid var(--color-primary);
}

.page-rankings .rk-paths__note p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink);
}

.page-rankings .rk-paths__note a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-rankings .rk-paths__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-deep);
  aspect-ratio: 3 / 2;
  box-shadow: var(--shadow-1);
}

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

/* ---------- 常见误读 ---------- */

.page-rankings .rk-myths__head {
  max-width: 48ch;
}

.page-rankings .rk-myths__head h2 {
  color: var(--color-contrast-ink);
}

.page-rankings .rk-myths__head .muted {
  color: var(--color-contrast-ink);
  opacity: 0.68;
}

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

.page-rankings .rk-myth {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: rgba(231, 230, 228, 0.04);
}

.page-rankings .rk-myth__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-2);
}

.page-rankings .rk-myth h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  color: var(--color-contrast-ink);
}

.page-rankings .rk-myth p {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-contrast-ink);
  opacity: 0.76;
}

/* ---------- 延伸入口 ---------- */

.page-rankings .rk-next__inner {
  display: grid;
  gap: var(--space-6);
  padding-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-next__lead h2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-rankings .rk-next__lead .muted {
  margin-top: var(--space-2);
  max-width: var(--measure);
}

.page-rankings .rk-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-rankings .rk-next__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "code name"
    "code desc";
  gap: 0 var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.page-rankings .rk-next__link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
  border-color: var(--color-primary);
}

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

.page-rankings .rk-next__code {
  grid-area: code;
  align-self: start;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}

.page-rankings .rk-next__name {
  grid-area: name;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-rankings .rk-next__desc {
  grid-area: desc;
  margin-top: 2px;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-rankings .rk-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-rankings .rk-hero__media {
    aspect-ratio: 16 / 6;
  }

  .page-rankings .rk-band {
    aspect-ratio: 1200 / 260;
  }
}

@media (min-width: 900px) {
  .page-rankings .rk-hero {
    padding-block: var(--space-8) var(--section-y-lg);
  }

  .page-rankings .rk-hero__lower {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: stretch;
    gap: var(--space-8);
  }

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

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

  .page-rankings .rk-legend__item {
    min-height: 140px;
  }

  .page-rankings .rk-read__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-rankings .rk-read__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6) var(--space-4);
  }

  .page-rankings .rk-paths__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-rankings .rk-paths__media {
    position: sticky;
    top: var(--space-6);
  }

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

  .page-rankings .rk-next__inner {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-rankings .rk-next__list {
    gap: var(--space-3);
  }
}

@media (min-width: 1080px) {
  .page-rankings .rk-hero__title {
    max-width: 18ch;
  }
}

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

  .page-rankings .rk-next__link:hover {
    transform: none;
  }
}