.page-rankings .rk-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: var(--metal-line-soft);
  background: var(--color-surface-alt);
  isolation: isolate;
}

.page-rankings .rk-hero__media {
  position: absolute;
  inset: 0;
}

.page-rankings .rk-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
  display: block;
}

.page-rankings .rk-hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      186deg,
      color-mix(in srgb, var(--color-surface) 48%, transparent) 0%,
      color-mix(in srgb, var(--color-surface) 84%, transparent) 46%,
      color-mix(in srgb, var(--color-surface) 97%, transparent) 92%
    );
}

.page-rankings .rk-hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-3) var(--space-4);
}

.page-rankings .rk-kicker {
  margin: 0 0 var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.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: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-surface);
  max-width: 14ch;
}

.page-rankings .rk-hero__lede {
  margin: 0 0 var(--space-6);
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--ink-strong);
}

.page-rankings .rk-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  padding-top: var(--space-4);
  border-top: var(--metal-line-soft);
}

.page-rankings .rk-stat {
  display: block;
  min-width: 0;
}

.page-rankings .rk-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-surface);
}

.page-rankings .rk-stat__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
}

.page-rankings .rk-ruler {
  list-style: none;
  display: flex;
  margin: var(--space-4) 0 0;
  padding: var(--space-3) 0 0;
  border-top: var(--metal-line-soft);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-rankings .rk-ruler::-webkit-scrollbar {
  display: none;
}

.page-rankings .rk-ruler__item {
  flex: 0 0 auto;
  min-width: 112px;
  padding-left: var(--space-2);
  border-left: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 48%, transparent);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-rankings .rk-ruler__idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-rankings .rk-ruler__label {
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--ink-strong);
  white-space: nowrap;
}

/* 内容流 */
.page-rankings .rk-flow {
  margin-top: var(--section-y);
}

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

.page-rankings .rk-flow__note {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-rankings .rk-tablist {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  padding-bottom: var(--space-2);
  border-bottom: var(--metal-line-soft);
  scrollbar-width: none;
}

.page-rankings .rk-tablist::-webkit-scrollbar {
  display: none;
}

.page-rankings .rk-tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 var(--space-3);
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface-alt);
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color 200ms ease-out, color 200ms ease-out, border-color 200ms ease-out;
}

.page-rankings .rk-tab:hover {
  background: var(--color-surface-deep);
  color: var(--ink-strong);
}

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

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

.page-rankings .rk-panel {
  padding-top: var(--space-6);
}

.page-rankings .rk-panel__head {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: var(--metal-line-soft);
}

.page-rankings .rk-panel__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-contrast-surface);
}

.page-rankings .rk-panel__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

/* 条目流 */
.page-rankings .rk-stream {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-rankings .rk-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
}

.page-rankings .rk-item__idx {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-primary);
  padding-top: 3px;
}

.page-rankings .rk-item__main {
  min-width: 0;
}

.page-rankings .rk-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
  margin-bottom: var(--space-1);
}

.page-rankings .rk-time {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.page-rankings .rk-item__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  line-height: 1.36;
  color: var(--color-contrast-surface);
}

.page-rankings .rk-item--lead .rk-item__title {
  font-size: var(--text-xl);
}

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

.page-rankings .rk-fields {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding-top: var(--space-2);
  border-top: var(--metal-line-soft);
}

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

.page-rankings .rk-field dt {
  margin: 0 0 3px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

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

/* 重点条目托底 */
.page-rankings .rk-item--lead {
  grid-template-columns: 34px minmax(0, 1fr);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  border: var(--metal-line-soft);
  background: var(--color-primary-soft);
}

.page-rankings .rk-item--lead .rk-item__idx {
  color: var(--color-accent);
}

/* 次要条目折成细线行 */
.page-rankings .rk-item--line {
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-item--line:last-child {
  border-bottom: 0;
}

.page-rankings .rk-item--line .rk-item__body {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-rankings .rk-figure {
  margin: var(--space-3) 0 0;
  border-radius: var(--radius-lg);
  border: var(--metal-line-soft);
  overflow: hidden;
}

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

/* 说明与出口 */
.page-rankings .rk-notes {
  margin-top: var(--section-y);
  padding-top: var(--space-4);
  border-top: var(--metal-line-soft);
}

.page-rankings .rk-notes__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  margin-bottom: var(--space-4);
}

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

.page-rankings .rk-note {
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 44%, transparent);
}

.page-rankings .rk-note__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--color-contrast-surface);
}

.page-rankings .rk-note__text {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.78;
  color: var(--color-ink-soft);
}

.page-rankings .rk-exit {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-3);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-rankings .rk-exit__text {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.78;
  color: var(--color-contrast-ink);
}

.page-rankings .rk-exit__text a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-rankings .rk-exit .btn--primary {
  background: var(--color-contrast-ink);
  color: var(--color-contrast-surface);
  border-color: var(--color-contrast-ink);
}

.page-rankings .rk-exit .btn--accent {
  background: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
  border-color: var(--color-contrast-accent);
}

@media (min-width: 640px) {
  .page-rankings .rk-hero__inner {
    padding: var(--space-8) var(--space-4) var(--space-6);
  }

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

  .page-rankings .rk-fields {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: var(--space-3);
  }

  .page-rankings .rk-item {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: var(--space-3);
  }

  .page-rankings .rk-item--lead {
    grid-template-columns: 44px minmax(0, 1fr);
    padding: var(--space-6) var(--space-4);
  }

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

  .page-rankings .rk-exit {
    padding: var(--space-6) var(--space-4);
  }
}

@media (min-width: 900px) {
  .page-rankings .rk-hero__inner {
    padding: var(--space-8) var(--space-6) var(--space-6);
    min-height: 540px;
    justify-content: flex-end;
  }

  .page-rankings .rk-hero__title {
    max-width: 13ch;
  }

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

  .page-rankings .rk-item--lead {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .page-rankings .rk-item--lead .rk-item__body {
    font-size: var(--text-base);
  }

  .page-rankings .rk-figure img {
    aspect-ratio: 16 / 9;
  }
}

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