.page-rankings {
  --rk-panel-pad: var(--space-3);
  --rk-glow: 0 0 0 1px color-mix(in srgb, var(--color-primary) 42%, transparent);
  --rk-side: 3px;
}

.page-rankings .rk-crumb-wrap {
  padding-top: var(--space-3);
  padding-bottom: var(--space-2);
}

/* ---------- 首屏 ---------- */
.page-rankings .rk-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.page-rankings .rk-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-rankings .rk-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.85);
}

.page-rankings .rk-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface) 58%, transparent) 0%,
    color-mix(in srgb, var(--color-surface) 88%, transparent) 48%,
    var(--color-surface) 100%
  );
}

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

.page-rankings .rk-hero__title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: 780;
  line-height: 1.03;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  max-width: 15ch;
  text-shadow: 0 0 54px color-mix(in srgb, var(--color-primary) 55%, transparent);
}

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

.page-rankings .rk-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-2);
  margin: var(--space-6) 0 0;
  padding: 0;
  list-style: none;
}

.page-rankings .rk-stat {
  position: relative;
  padding-left: var(--space-3);
  border-left: var(--rk-side) solid color-mix(in srgb, var(--color-accent) 70%, transparent);
}

.page-rankings .rk-stat__value {
  display: block;
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--color-accent);
}

.page-rankings .rk-stat__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* 首屏矩阵骨架 */
.page-rankings .rk-preview {
  margin-top: var(--space-6);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 34%, transparent);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-alt) 78%, transparent);
  backdrop-filter: blur(2px);
  overflow: hidden;
}

.page-rankings .rk-preview__head,
.page-rankings .rk-preview__row {
  display: grid;
  grid-template-columns: minmax(88px, 1.3fr) repeat(3, minmax(0, 1fr));
  gap: var(--space-1) var(--space-2);
  align-items: center;
  padding: var(--space-2) var(--space-3);
}

.page-rankings .rk-preview__head {
  background: var(--color-surface-deep);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
}

.page-rankings .rk-preview__row + .rk-preview__row {
  border-top: var(--border-thin) solid var(--color-line);
}

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

.page-rankings .rk-preview__dim .num {
  color: var(--color-ink-muted);
  margin-right: var(--space-1);
}

.page-rankings .rk-preview__cell {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.page-rankings .rk-preview__cell b {
  font-weight: 500;
  color: var(--color-ink);
}

.page-rankings .rk-preview__cell.is-best b {
  color: var(--color-accent);
}

.page-rankings .rk-preview__cell.is-best::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--color-accent) 70%, transparent);
}

.page-rankings .rk-preview__more {
  margin: 0;
  padding: var(--space-2) var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
}

.page-rankings .rk-preview__more a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 45%, transparent);
}

/* ---------- 区块标题 ---------- */
.page-rankings .rk-sec-head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-rankings .rk-sec-title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 720;
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-rankings .rk-sec-lead {
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 对比矩阵 ---------- */
.page-rankings .rk-matrix {
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-lg);
  background: linear-gradient(
    160deg,
    color-mix(in srgb, var(--color-primary-soft) 55%, transparent) 0%,
    var(--color-surface-alt) 42%
  );
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-rankings .rk-matrix__head {
  display: none;
}

.page-rankings .rk-matrix__row {
  position: relative;
  padding: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  display: grid;
  gap: var(--space-2);
}

.page-rankings .rk-matrix__row:first-of-type {
  border-top: 0;
}

.page-rankings .rk-matrix__row:hover {
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
}

.page-rankings .rk-matrix__dim {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
  padding-left: var(--space-2);
  border-left: var(--rk-side) solid color-mix(in srgb, var(--color-primary) 65%, transparent);
}

.page-rankings .rk-matrix__dim .num {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-bottom: 2px;
}

.page-rankings .rk-matrix__cell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-surface-deep) 70%, transparent);
}

.page-rankings .rk-matrix__cell::before {
  content: attr(data-channel);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-rankings .rk-matrix__cell b {
  font-weight: 500;
  color: var(--color-ink);
}

.page-rankings .rk-matrix__cell.is-best {
  background: var(--color-highlight);
}

.page-rankings .rk-matrix__cell.is-best b {
  color: var(--color-accent);
}

.page-rankings .rk-dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--color-accent) 75%, transparent);
}

.page-rankings .rk-matrix__note {
  display: none;
}

.page-rankings .rk-matrix__foot {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-rankings .rk-matrix__foot a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-accent) 45%, transparent);
}

/* ---------- 分组横带 ---------- */
.page-rankings .rk-band {
  position: relative;
  margin: 0 0 var(--space-6);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 26%, transparent);
}

.page-rankings .rk-band img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  opacity: 0.7;
}

.page-rankings .rk-band figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-4) var(--space-3) var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--color-ink);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface) 12%, transparent) 0%,
    color-mix(in srgb, var(--color-surface) 88%, transparent) 62%,
    var(--color-surface) 100%
  );
}

/* ---------- 候选项分组 ---------- */
.page-rankings .rk-groups {
  display: grid;
  gap: var(--space-6);
}

.page-rankings .rk-group {
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 26%, transparent);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-surface-alt) 82%, transparent);
  padding: var(--rk-panel-pad);
}

.page-rankings .rk-group--b {
  background: color-mix(in srgb, var(--color-primary-soft) 70%, transparent);
}

.page-rankings .rk-group__head {
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-group__no {
  font-size: var(--text-xs);
  color: var(--color-accent);
  letter-spacing: 0.12em;
}

.page-rankings .rk-group__title {
  margin: var(--space-1) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-rankings .rk-group__desc {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

.page-rankings .rk-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-3) 0 var(--space-3) var(--space-3);
  border-left: var(--rk-side) solid color-mix(in srgb, var(--color-primary) 60%, transparent);
}

.page-rankings .rk-item + .rk-item {
  border-top: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-item:hover,
.page-rankings .rk-item:focus-within {
  border-left-color: var(--color-accent);
}

.page-rankings .rk-item__rank {
  font-size: var(--text-xl);
  line-height: 1;
  color: var(--color-ink-muted);
  padding-top: 2px;
}

.page-rankings .rk-item__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 650;
  color: var(--color-ink);
}

.page-rankings .rk-item__meta {
  margin: var(--space-1) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.02em;
}

.page-rankings .rk-item__scores {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
  margin: var(--space-2) 0 0;
  padding: 0;
  list-style: none;
}

.page-rankings .rk-item__scores li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-rankings .rk-item__scores b {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
}

.page-rankings .rk-item__fit {
  margin: var(--space-2) 0 var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 选择建议 ---------- */
.page-rankings .rk-advice {
  display: grid;
  gap: var(--space-6);
}

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

.page-rankings .rk-advice__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding-left: var(--space-3);
  border-left: var(--rk-side) solid color-mix(in srgb, var(--color-accent) 55%, transparent);
}

.page-rankings .rk-advice__no {
  font-size: var(--text-lg);
  line-height: 1.1;
  color: var(--color-accent);
}

.page-rankings .rk-advice__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 650;
  color: var(--color-ink);
}

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

.page-rankings .rk-advice__media {
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-lg);
}

.page-rankings .rk-advice__kicker {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

.page-rankings .rk-advice__note {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-contrast-ink);
}

/* ---------- 评选口径入口 ---------- */
.page-rankings .rk-rules {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

.page-rankings .rk-rules__media {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 24%, transparent);
}

.page-rankings .rk-rules__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: 0.55;
}

.page-rankings .rk-rules__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-rankings .rk-rules__body p.lead-line {
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-rankings .rk-rules__list {
  margin: var(--space-4) 0 var(--space-6);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-rankings .rk-rules__list li {
  display: grid;
  grid-template-columns: 2.5ch minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  font-size: var(--text-sm);
  color: var(--color-ink);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-rankings .rk-rules__list .num {
  color: var(--color-accent);
  font-size: var(--text-xs);
}

/* ---------- 更新节奏（反相区） ---------- */
.page-rankings .rk-cadence {
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  display: grid;
  gap: var(--space-6);
}

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

.page-rankings .rk-cadence__title {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 720;
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
}

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

.page-rankings .rk-cadence__list li {
  display: grid;
  grid-template-columns: 3ch minmax(0, 1fr);
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-rankings .rk-cadence__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-rankings .rk-cadence__no {
  font-size: var(--text-xs);
  color: var(--color-contrast-accent);
}

.page-rankings .rk-cadence__list p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-contrast-ink);
}

.page-rankings .rk-cadence__list strong {
  font-weight: 700;
  margin-right: 6px;
}

.page-rankings .rk-cadence__links {
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-rankings .rk-cadence__links-title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

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

.page-rankings .rk-cadence__links a {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

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

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-rankings .rk-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-rankings .rk-cadence {
    padding: var(--space-8) var(--space-6);
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }

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

  .page-rankings .rk-rules {
    grid-template-columns: 1fr 1.15fr;
  }

  .page-rankings .rk-band figcaption {
    max-width: 62ch;
  }
}

/* ---------- 桌面：矩阵转横向对照 ---------- */
@media (min-width: 960px) {
  .page-rankings .rk-matrix__head,
  .page-rankings .rk-matrix__row {
    display: grid;
    grid-template-columns: minmax(160px, 1.5fr) repeat(3, minmax(0, 1fr));
    gap: var(--space-2) var(--space-3);
    align-items: center;
  }

  .page-rankings .rk-matrix__head {
    padding: var(--space-3);
    background: var(--color-surface-deep);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    letter-spacing: 0.06em;
    color: var(--color-ink-soft);
  }

  .page-rankings .rk-matrix__corner {
    color: var(--color-ink-muted);
  }

  .page-rankings .rk-matrix__row {
    padding: var(--space-3);
    border-top: var(--border-thin) solid var(--color-line);
  }

  .page-rankings .rk-matrix__row:first-of-type {
    border-top: 0;
  }

  .page-rankings .rk-matrix__dim .num {
    display: inline;
    margin-right: var(--space-2);
  }

  .page-rankings .rk-matrix__cell {
    justify-content: flex-start;
    gap: var(--space-2);
    background: transparent;
    padding-inline: 0;
  }

  .page-rankings .rk-matrix__cell::before {
    display: none;
  }

  .page-rankings .rk-matrix__cell.is-best {
    background: var(--color-highlight);
    padding-inline: var(--space-2);
    border-radius: var(--radius-sm);
  }

  .page-rankings .rk-dot {
    margin-left: auto;
  }

  .page-rankings .rk-matrix__note {
    display: block;
    position: absolute;
    right: var(--space-3);
    top: calc(100% - 6px);
    z-index: 6;
    max-width: 320px;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 45%, transparent);
    background: var(--color-surface-deep);
    color: var(--color-ink-soft);
    font-size: var(--text-xs);
    line-height: 1.55;
    box-shadow: var(--shadow-2);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 200ms ease, visibility 200ms ease;
  }

  .page-rankings .rk-matrix__row:hover .rk-matrix__note,
  .page-rankings .rk-matrix__row:focus-within .rk-matrix__note {
    opacity: 1;
    visibility: visible;
  }

  .page-rankings .rk-groups {
    grid-template-columns: 1.25fr 1fr 0.9fr;
    gap: var(--gutter);
    align-items: start;
  }

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

  .page-rankings .rk-group--b {
    margin-top: var(--space-6);
  }

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

  .page-rankings .rk-advice {
    grid-template-columns: 1.35fr 1fr;
    gap: var(--space-8);
    align-items: start;
  }

  .page-rankings .rk-rules {
    grid-template-columns: 0.75fr 1.25fr;
    gap: var(--space-8);
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-rankings .rk-matrix__note {
    transition: none;
  }
}
</style>