.page-rankings {
  --rank-col-a: color-mix(in srgb, var(--color-primary) 16%, var(--color-surface));
  --rank-col-b: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
  --rank-col-c: color-mix(in srgb, var(--color-primary) 5%, var(--color-surface));
  --rank-col-a-dark: color-mix(in srgb, var(--color-contrast-accent) 24%, transparent);
  --rank-col-b-dark: color-mix(in srgb, var(--color-contrast-accent) 14%, transparent);
  --rank-col-c-dark: color-mix(in srgb, var(--color-contrast-accent) 7%, transparent);
  --rank-hover: color-mix(in srgb, var(--color-ink) 6%, transparent);
  --rank-inset: color-mix(in srgb, var(--color-surface) 82%, transparent);
  --space-5: var(--space-8);
}

/* ---------- 面包屑 ---------- */
.page-rankings .rank-hero__crumb {
  padding-top: var(--space-4);
}

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

.page-rankings .breadcrumb a {
  color: var(--color-ink-soft);
  text-decoration: none;
}

.page-rankings .breadcrumb a:hover {
  color: var(--color-primary);
}

.page-rankings .breadcrumb__sep {
  color: var(--color-line);
}

/* ---------- 首屏斜向分割色带 ---------- */
.page-rankings .rank-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--space-6) var(--space-4);
}

.page-rankings .rank-hero__band {
  position: absolute;
  left: -14vw;
  right: -14vw;
  top: 8%;
  bottom: 10%;
  z-index: 0;
  background: var(--color-primary-soft);
  border-radius: var(--radius-lg);
  transform: skewY(-4deg);
}

.page-rankings .rank-hero__band--lift {
  left: auto;
  right: -16vw;
  top: 14%;
  bottom: -8%;
  width: 58vw;
  background: var(--color-highlight);
  transform: skewY(4deg);
  opacity: 0.7;
}

.page-rankings .rank-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: start;
  padding-block: var(--space-4);
}

.page-rankings .rank-hero__copy .display-title {
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: var(--space-2) 0 var(--space-3);
  color: var(--color-ink);
}

.page-rankings .rank-hero__copy .lead {
  color: var(--color-ink);
}

.page-rankings .rank-hero__copy .field-note {
  margin-top: var(--space-3);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
}

.page-rankings .rank-hero__aside {
  display: grid;
  gap: var(--space-3);
}

.page-rankings .rank-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-rankings .rank-hero__stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--rank-inset);
  border-radius: var(--radius-sm);
}

.page-rankings .rank-hero__stat:nth-child(2) {
  margin-left: var(--space-2);
}

.page-rankings .rank-hero__stat:nth-child(3) {
  margin-left: var(--space-4);
}

.page-rankings .rank-hero__stat-num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-accent);
  flex: 0 0 auto;
}

.page-rankings .rank-hero__stat-label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-rankings .rank-hero__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-rankings .rank-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-rankings .rank-hero__tick {
  position: relative;
  z-index: 1;
  height: 12px;
  margin-top: var(--space-6);
  background-image:
    repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px 78px);
  background-size: 100% 6px, 100% 12px;
  background-position: left top, left bottom;
  background-repeat: repeat-x;
  opacity: 0.9;
}

/* ---------- 区块头部与配图 ---------- */
.page-rankings .rank-head-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-rankings .rank-media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-rankings .rank-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-rankings .rank-media--band img {
  aspect-ratio: 5 / 3;
}

.page-rankings .rank-media--square img {
  aspect-ratio: 1 / 1;
}

.page-rankings .rank-media--wide img {
  aspect-ratio: 12 / 7;
}

.page-rankings .rank-media .media-frame__caption {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  background: var(--color-surface);
}

.page-rankings .rank-media--advice {
  margin-bottom: var(--space-6);
  border-radius: var(--radius-lg);
}

/* ---------- 对照表 ---------- */
.page-rankings .rank-table-scroll {
  overflow-x: auto;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
  -webkit-overflow-scrolling: touch;
}

.page-rankings .rank-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.page-rankings .rank-table__caption {
  caption-side: top;
  padding: var(--space-3) var(--space-3) var(--space-1);
  text-align: left;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  font-weight: var(--weight-body);
}

.page-rankings .rank-table th,
.page-rankings .rank-table td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  vertical-align: top;
  line-height: var(--leading-body);
  border-bottom: var(--border-thin) solid var(--color-line);
  color: var(--color-ink);
}

.page-rankings .rank-table thead th {
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  color: var(--color-ink);
  white-space: nowrap;
}

.page-rankings .rank-table tbody th {
  font-weight: var(--weight-body);
  color: var(--color-ink-soft);
}

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

.page-rankings .rank-table tbody tr:hover th,
.page-rankings .rank-table tbody tr:hover td {
  background: var(--rank-hover);
}

.page-rankings .rank-col--a {
  background: var(--rank-col-a);
}

.page-rankings .rank-col--b {
  background: var(--rank-col-b);
}

.page-rankings .rank-col--c {
  background: var(--rank-col-c);
}

.page-rankings .rank-table .num {
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
}

.page-rankings .rank-em {
  color: var(--color-accent);
  font-weight: var(--weight-heading);
}

.page-rankings .rank-row--flag td {
  background: color-mix(in srgb, var(--color-highlight) 55%, transparent);
}

/* ---------- 横向说明带 ---------- */
.page-rankings .rank-band {
  position: relative;
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-5);
  background: var(--color-highlight);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-ink);
  overflow: hidden;
}

.page-rankings .rank-band::before {
  content: "";
  position: absolute;
  left: var(--space-3);
  top: var(--space-3);
  bottom: var(--space-3);
  width: 3px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.page-rankings .rank-band p {
  margin: 0;
}

.page-rankings .rank-band .num {
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  color: var(--color-accent);
}

.page-rankings .rank-band--cool {
  background: var(--color-primary-soft);
}

.page-rankings .rank-band--cool::before {
  background: var(--color-primary);
}

/* ---------- 字段口径折叠组 ---------- */
.page-rankings .rank-faq {
  margin-top: var(--space-6);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-1);
}

.page-rankings .rank-faq details {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-rankings .rank-faq details:last-child {
  border-bottom: 0;
}

.page-rankings .rank-faq summary {
  position: relative;
  padding: var(--space-3) var(--space-4) var(--space-3) var(--space-6);
  cursor: pointer;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  list-style: none;
}

.page-rankings .rank-faq summary::-webkit-details-marker {
  display: none;
}

.page-rankings .rank-faq summary::before {
  content: "";
  position: absolute;
  left: var(--space-3);
  top: 50%;
  width: 3px;
  height: 12px;
  margin-top: -6px;
  border-radius: var(--radius-pill);
  background: var(--color-line);
  transition: background 240ms ease, height 240ms ease;
}

.page-rankings .rank-faq details[open] summary::before {
  height: 20px;
  margin-top: -10px;
  background: var(--color-accent);
}

.page-rankings .rank-faq .expand-group__body {
  padding: 0 var(--space-4) var(--space-4) var(--space-6);
}

.page-rankings .rank-faq .expand-group__body p {
  margin: 0;
  color: var(--color-ink-soft);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

/* ---------- 深色会员权限面板 ---------- */
.page-rankings .rank-perm-panel {
  background: var(--color-contrast-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-2);
}

.page-rankings .rank-perm-panel__label {
  margin: 0 0 var(--space-2);
  padding-left: var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: var(--color-contrast-accent);
}

.page-rankings .rank-table-scroll--dark {
  background: transparent;
  box-shadow: none;
  border-radius: var(--radius-md);
}

.page-rankings .rank-table--dark th,
.page-rankings .rank-table--dark td {
  color: var(--color-contrast-ink);
  border-bottom-color: var(--color-contrast-line);
}

.page-rankings .rank-table--dark thead th {
  color: var(--color-contrast-ink);
}

.page-rankings .rank-table--dark tbody th {
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-rankings .rank-table--dark tbody tr:hover th,
.page-rankings .rank-table--dark tbody tr:hover td {
  background: color-mix(in srgb, var(--color-contrast-accent) 12%, transparent);
}

.page-rankings .rank-perm-panel .rank-col--a {
  background: var(--rank-col-a-dark);
}

.page-rankings .rank-perm-panel .rank-col--b {
  background: var(--rank-col-b-dark);
}

.page-rankings .rank-perm-panel .rank-col--c {
  background: var(--rank-col-c-dark);
}

.page-rankings .rank-perm-panel .rank-table__caption {
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

.page-rankings .rank-cell-out {
  color: color-mix(in srgb, var(--color-contrast-ink) 55%, transparent);
}

/* ---------- 选择建议 ---------- */
.page-rankings .advice {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-rankings .advice__item {
  width: 100%;
}

.page-rankings .advice__card {
  display: block;
  height: 100%;
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  color: inherit;
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.page-rankings .advice__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
}

.page-rankings .advice__item:nth-child(2) .advice__card {
  border-radius: var(--radius-lg);
  background: var(--color-primary-soft);
}

.page-rankings .advice__item:nth-child(3) .advice__card {
  border-radius: var(--radius-sm);
  background: var(--color-surface-deep);
}

.page-rankings .advice__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  letter-spacing: 0.08em;
}

.page-rankings .advice__title {
  margin: var(--space-1) 0 var(--space-2);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

.page-rankings .advice__more {
  display: inline-block;
  padding-bottom: 2px;
  font-size: var(--text-sm);
  color: var(--color-primary);
  border-bottom: var(--border-thin) solid var(--color-primary);
}

/* ---------- 行内链接段 ---------- */
.page-rankings .rank-inline-link {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-rankings .rank-inline-link a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-rankings .rank-inline-link a:hover {
  color: var(--color-accent);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-rankings .rank-head-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: var(--space-6);
  }

  .page-rankings .rank-faq summary {
    font-size: var(--text-xl);
  }

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

@media (min-width: 900px) {
  .page-rankings .rank-hero {
    padding-block: var(--space-8) var(--space-6);
  }

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

  .page-rankings .advice__item:nth-child(2) {
    width: 78%;
  }

  .page-rankings .advice__item:nth-child(3) {
    width: 58%;
  }

  .page-rankings .rank-perm-panel {
    padding: var(--space-4);
  }
}

@media (min-width: 1140px) {
  .page-rankings .rank-table {
    min-width: 100%;
  }
}

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

  .page-rankings .advice__card:hover {
    transform: none;
  }
}