/* ===== 观赛方案 /capability/ ===== */

.page-features .pf-sep {
  margin: 0 var(--space-1);
  color: var(--color-ink-muted);
}

/* ---- 首屏 ---- */
.page-features .pf-hero {
  padding-top: var(--space-3);
  padding-bottom: var(--space-6);
}

.page-features .pf-hero__grid {
  align-items: end;
  row-gap: var(--space-4);
}

.page-features .pf-hero__title {
  margin: var(--space-2) 0 0;
  font-size: var(--text-display);
  line-height: 1.02;
  font-weight: var(--weight-heading);
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.page-features .pf-hero__lede {
  margin: var(--space-4) 0 0;
  max-width: 46ch;
  color: var(--color-ink-soft);
}

.page-features .pf-hero__img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---- 首屏三块错位色块 ---- */
.page-features .pf-blocks {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.page-features .pf-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
}

.page-features .pf-block__tag {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-features .pf-block__num {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  font-weight: var(--weight-heading);
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.page-features .pf-block__text {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
  max-width: 30ch;
}

.page-features .pf-block--a {
  background: var(--color-surface-alt);
}

.page-features .pf-block--b {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.page-features .pf-block--b .pf-block__tag,
.page-features .pf-block--b .pf-block__text {
  color: var(--color-primary-ink);
}

.page-features .pf-block--b .pf-block__num {
  color: var(--color-primary-ink);
}

.page-features .pf-block--c {
  background: var(--color-contrast-surface);
  border-color: var(--color-contrast-line);
}

.page-features .pf-block--c .pf-block__tag {
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

.page-features .pf-block--c .pf-block__num {
  color: var(--color-contrast-accent);
}

.page-features .pf-block--c .pf-block__text {
  color: var(--color-contrast-ink);
}

@media (min-width: 900px) {
  .page-features .pf-blocks {
    grid-template-columns: 5fr 4fr 3fr;
    gap: var(--gutter);
    align-items: start;
    margin-top: var(--space-8);
  }

  .page-features .pf-block--a {
    min-height: 288px;
    justify-content: flex-end;
  }

  .page-features .pf-block--b {
    min-height: 224px;
    margin-top: var(--space-4);
    justify-content: flex-end;
  }

  .page-features .pf-block--c {
    min-height: 168px;
    margin-top: var(--space-6);
    justify-content: flex-end;
  }
}

/* ---- 章节头 ---- */
.page-features .pf-head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-features .pf-h2 {
  margin: var(--space-2) 0 0;
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

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

@media (min-width: 900px) {
  .page-features .pf-h2 {
    font-size: var(--text-3xl);
  }
}

/* ---- 档位与组合包说明 ---- */
.page-features .pf-specs {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-features .pf-spec {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  padding: var(--space-6) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-features .pf-specs--packs .pf-spec:last-child {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-features .pf-spec__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-features .pf-spec__idx {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-features .pf-spec__name {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-features .pf-spec__meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-features .pf-spec__row {
  display: grid;
  gap: var(--space-1);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) dotted var(--color-line);
}

.page-features .pf-spec__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-features .pf-spec__row dt {
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

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

.page-features .pf-spec__advice {
  margin: 0;
  padding-left: var(--space-3);
  border-left: var(--border-thick) solid var(--color-primary);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: var(--measure);
}

@media (min-width: 900px) {
  .page-features .pf-spec {
    grid-template-columns: 1fr 3fr;
    gap: var(--gutter);
    align-items: start;
  }

  .page-features .pf-spec__meta,
  .page-features .pf-spec__advice {
    grid-column: 2;
  }

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

  .page-features .pf-spec__row {
    grid-template-columns: max-content 1fr;
    gap: var(--space-4);
    align-items: baseline;
  }
}

/* ---- 图片条带 ---- */
.page-features .pf-band {
  position: relative;
  margin: 0;
  display: block;
  min-height: 180px;
  overflow: hidden;
  background: var(--color-contrast-surface);
}

.page-features .pf-band__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-features .pf-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  pointer-events: none;
}

.page-features .pf-band__cap {
  position: relative;
  z-index: 1;
  display: block;
  padding-top: var(--space-8);
  padding-bottom: var(--space-6);
}

.page-features .pf-band__text {
  display: block;
  max-width: 56ch;
  color: var(--color-contrast-ink);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}

.page-features .pf-band--cta {
  min-height: 240px;
}

/* ---- 对比表 ---- */
.page-features .pf-compare {
  align-items: start;
  row-gap: var(--space-6);
}

.page-features .pf-table-wrap {
  overflow-x: auto;
}

.page-features .pf-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.page-features .pf-table caption {
  text-align: left;
  padding-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

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

.page-features .pf-table thead th {
  background: var(--color-surface-deep);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

.page-features .pf-table tbody th {
  font-size: var(--text-sm);
  font-weight: var(--weight-body);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.page-features .pf-table tbody td {
  color: var(--color-ink);
}

.page-features .pf-table tbody tr:hover > * {
  background: var(--color-primary-soft);
}

.page-features .pf-figure {
  margin: 0;
}

.page-features .pf-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--border-thin) solid var(--color-line);
}

.page-features .pf-figure figcaption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---- 怎么选 ---- */
.page-features .pf-choose {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-features .pf-choose__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
  padding: var(--space-4) 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-features .pf-choose__item:last-child {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-features .pf-choose__num {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.page-features .pf-choose__text {
  margin: 0;
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-features .pf-choose__text strong {
  font-weight: var(--weight-heading);
  letter-spacing: 0.04em;
}

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

@media (min-width: 900px) {
  .page-features .pf-choose__item {
    grid-template-columns: 1fr 4fr;
    gap: var(--gutter);
    align-items: baseline;
  }
}

/* ---- 下一步 ---- */
.page-features .pf-next {
  padding-top: var(--space-8);
}

.page-features .pf-next .pf-h2 {
  margin-bottom: var(--space-3);
}

.page-features .pf-next .prose {
  margin-top: 0;
}

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

/* ---- 宽屏锚点索引 ---- */
.page-features .anchor-rail {
  display: none;
}

@media (min-width: 1400px) {
  .page-features .anchor-rail {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    position: fixed;
    top: 50%;
    right: var(--space-3);
    transform: translateY(-50%);
    padding-left: var(--space-2);
    border-left: var(--border-thin) solid var(--color-line);
    z-index: 5;
  }

  .page-features .anchor-rail a {
    font-size: var(--text-xs);
    letter-spacing: 0.08em;
    color: var(--color-ink-muted);
    text-decoration: none;
  }

  .page-features .anchor-rail a:hover,
  .page-features .anchor-rail a[aria-current] {
    color: var(--color-primary);
  }
}
<<<END>>>