.page-features {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  overflow-x: hidden;
}

.page-features section {
  scroll-margin-top: 96px;
}

/* ---------- 首屏：深色拼贴 ---------- */
.page-features .pf-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-top: var(--space-6);
  padding-bottom: var(--section-y-lg);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-features .pf-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    var(--color-contrast-line) 0,
    var(--color-contrast-line) 1px,
    transparent 1px,
    transparent 96px
  );
  opacity: 0.45;
  pointer-events: none;
}

.page-features .pf-hero > .container {
  position: relative;
  z-index: 1;
}

.page-features .pf-hero__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-8);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent);
}

.page-features .pf-hero__crumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: var(--border-thin) solid transparent;
}

.page-features .pf-hero__crumbs a:hover,
.page-features .pf-hero__crumbs a:focus-visible {
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-contrast-accent);
}

.page-features .pf-hero__crumbs .crumbs__sep {
  color: var(--color-contrast-line);
}

.page-features .pf-hero__grid {
  display: grid;
  gap: var(--space-6);
}

.page-features .pf-hero__main {
  min-width: 0;
}

.page-features .pf-hero__title {
  margin: 0 0 var(--space-4);
  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-ink);
  max-width: 16ch;
}

.page-features .pf-hero__intro {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
}

/* 刻度栏 */
.page-features .pf-scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-features .pf-scale__caption {
  grid-column: 1 / -1;
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: color-mix(in srgb, var(--color-contrast-ink) 52%, transparent);
}

.page-features .pf-scale__item {
  display: block;
  padding: var(--space-1) 0;
  text-decoration: none;
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
  border-left: var(--border-thin) solid transparent;
  padding-left: var(--space-2);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-features .pf-scale__item:hover,
.page-features .pf-scale__item:focus-visible {
  color: var(--color-contrast-ink);
  border-left-color: var(--color-contrast-accent);
}

.page-features .pf-scale__no {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-accent);
}

.page-features .pf-scale__name {
  display: block;
  margin-top: 2px;
  font-size: var(--text-sm);
  line-height: 1.3;
}

/* 首屏数字组 */
.page-features .pf-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-4);
  margin-top: var(--space-6);
}

.page-features .pf-figure {
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  min-width: 0;
}

.page-features .pf-figure__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
}

.page-features .pf-figure__label {
  margin: var(--space-1) 0 0;
  font-size: var(--text-lg);
  color: var(--color-contrast-ink);
}

.page-features .pf-figure__note {
  margin: var(--space-1) 0 0;
  font-size: var(--text-xs);
  line-height: 1.5;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

/* ---------- 通用区块头 ---------- */
.page-features .pf-block-head {
  display: grid;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-features .pf-block-head__kicker {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}

.page-features .pf-block-head__title {
  margin: 0;
  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-features .pf-block-head__meta {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-soft);
}

/* ---------- 筛选条 ---------- */
.page-features .pf-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}

.page-features .pf-filter {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1;
  padding: var(--space-2) var(--space-3);
  color: var(--color-ink-soft);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-features .pf-filter:hover,
.page-features .pf-filter:focus-visible {
  color: var(--color-ink);
  border-color: var(--color-primary);
}

.page-features .pf-filter.is-active {
  color: var(--color-primary-ink);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ---------- 厅别布局 ---------- */
.page-features .pf-hall-layout {
  display: grid;
  gap: var(--space-6);
}

.page-features .pf-hall-figure {
  margin: 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface-alt);
}

.page-features .pf-hall-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 4;
}

.page-features .pf-hall-figure figcaption {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-muted);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-features .pf-hall-list {
  min-width: 0;
}

/* ---------- 条目 ---------- */
.page-features .pf-entry {
  position: relative;
  padding: var(--space-4);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-features .pf-entry + .pf-entry {
  margin-top: var(--space-2);
}

.page-features .pf-entry:hover,
.page-features .pf-entry:focus-within {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary-soft) 34%, var(--color-surface));
}

.page-features .pf-entry__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.page-features .pf-entry__no {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  transition: color 0.18s ease;
}

.page-features .pf-entry:hover .pf-entry__no {
  color: var(--color-primary);
}

.page-features .pf-entry__title {
  margin: 0 0 var(--space-2);
  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-features .pf-entry__lead {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-features .pf-entry__action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 45%, transparent);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-features .pf-entry__action:hover,
.page-features .pf-entry__action:focus-visible {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* 字段表 */
.page-features .pf-spec {
  margin: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-features .pf-spec__row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-features .pf-spec dt {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.5;
}

.page-features .pf-spec dd {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink);
  line-height: 1.6;
}

/* ---------- 桌台分组 ---------- */
.page-features .pf-wide-figure {
  margin: 0 0 var(--space-6);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-features .pf-wide-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-features .pf-tables {
  display: grid;
  gap: var(--space-3);
}

.page-features .pf-tables .pf-entry + .pf-entry {
  margin-top: 0;
}

/* ---------- 牌路维度表 ---------- */
.page-features .pf-dim-scroll {
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}

.page-features .pf-dim {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: var(--text-base);
}

.page-features .pf-dim__caption {
  caption-side: top;
  text-align: left;
  padding: var(--space-3) var(--space-3) var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.page-features .pf-dim th,
.page-features .pf-dim td {
  text-align: left;
  vertical-align: top;
  padding: var(--space-2) var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
  line-height: 1.55;
}

.page-features .pf-dim thead th {
  font-family: var(--font-body);
  font-weight: var(--weight-body);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  background: var(--color-surface-alt);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-features .pf-dim tbody th {
  width: 72px;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: var(--text-sm);
  color: var(--color-primary);
  letter-spacing: 0.08em;
}

.page-features .pf-dim tbody tr:nth-child(even) {
  background: var(--color-surface-alt);
}

.page-features .pf-dim tbody tr:last-child th,
.page-features .pf-dim tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 试玩 / 正式 对照 ---------- */
.page-features .pf-compare {
  display: grid;
  gap: 0;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-surface);
}

.page-features .pf-compare__col {
  padding: var(--space-4);
}

.page-features .pf-compare__badge {
  display: inline-block;
  margin: 0 0 var(--space-3);
  padding: 3px var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-sm);
}

.page-features .pf-compare__badge--solid {
  color: var(--color-accent-ink);
  background: var(--color-accent);
}

.page-features .pf-compare__title {
  margin: 0 0 var(--space-3);
  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-features .pf-compare__note {
  margin: var(--space-4) 0 0;
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-highlight);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

/* ---------- 收尾出口 ---------- */
.page-features .pf-outro {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface-deep);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
}

.page-features .pf-outro__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-ink);
}

.page-features .pf-outro__text p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-features .pf-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.page-features .correction-bar {
  margin-top: var(--space-6);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-features .pf-block-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--space-6);
  }

  .page-features .pf-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-features .pf-compare__col + .pf-compare__col {
    border-left: var(--border-thin) solid var(--color-line);
  }
}

@media (min-width: 900px) {
  .page-features .pf-hero__grid {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-features .pf-scale {
    grid-template-columns: 1fr;
    gap: 0;
    border-top: 0;
    border-left: var(--border-thin) solid var(--color-contrast-line);
    padding-top: 0;
    padding-left: var(--space-3);
  }

  .page-features .pf-scale__caption {
    margin-bottom: var(--space-3);
  }

  .page-features .pf-scale__item {
    padding: var(--space-2) var(--space-2) var(--space-2) 0;
    border-left: 0;
    border-top: var(--border-thin) solid transparent;
    padding-left: 0;
  }

  .page-features .pf-scale__item:hover,
  .page-features .pf-scale__item:focus-visible {
    border-left-color: transparent;
    border-top-color: var(--color-contrast-accent);
    color: var(--color-contrast-ink);
  }

  .page-features .pf-hall-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-features .pf-hall-figure {
    position: sticky;
    top: 96px;
  }

  .page-features .pf-tables {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--gutter);
    row-gap: var(--space-4);
  }

  .page-features .pf-tables .pf-entry {
    grid-column: 1 / span 7;
  }

  .page-features .pf-tables .pf-entry:nth-child(even) {
    grid-column: 6 / span 7;
  }

  .page-features .pf-outro {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-8);
  }
}

@media (min-width: 1024px) {
  .page-features .pf-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-features .pf-entry,
  .page-features .pf-scale__item,
  .page-features .pf-filter,
  .page-features .pf-entry__no,
  .page-features .pf-entry__action {
    transition: none;
  }
}
<<<END>>>