.page-downloads {
  --dl-name-w: calc(var(--space-4) * 5.5);
  --dl-col-w: calc(var(--space-4) * 5.2);
}

/* ---------- 首屏 ---------- */
.page-downloads .dl-hero {
  background: var(--color-surface);
  padding-block: var(--section-y-lg) var(--space-6);
}

.page-downloads .dl-hero__top {
  display: grid;
  gap: var(--space-4);
  align-items: end;
  margin-top: var(--space-4);
}

.page-downloads .dl-hero__eyebrow {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-primary);
}

.page-downloads .dl-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-ink);
}

.page-downloads .dl-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-downloads .dl-hero__media {
  margin: 0;
}

.page-downloads .dl-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ---------- 三个关键数字 ---------- */
.page-downloads .dl-figures {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-6) 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.page-downloads .dl-figure-item {
  display: grid;
  gap: var(--space-1);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-downloads .dl-figure-item__num {
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-size: var(--text-figure);
  line-height: 1.05;
  color: var(--color-primary);
}

.page-downloads .dl-figure-item__cap {
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 首屏表头色块 ---------- */
.page-downloads .dl-spec {
  display: grid;
  grid-template-columns: 0.85fr 1fr 1fr 1fr;
  margin-top: var(--space-4);
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-downloads .dl-spec__corner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-1);
  background: var(--color-surface-deep);
}

.page-downloads .dl-spec__corner::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: var(--border-thin);
  background: repeating-linear-gradient(90deg, var(--color-ink-muted) 0 6px, transparent 6px 12px);
}

.page-downloads .dl-spec__corner span {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  color: var(--color-ink-soft);
}

.page-downloads .dl-spec__col {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-primary-ink);
  border-left: var(--border-thin) solid color-mix(in srgb, var(--color-primary-ink) 26%, transparent);
}

.page-downloads .dl-spec__col--a {
  background: var(--color-primary);
}

.page-downloads .dl-spec__col--b {
  background: color-mix(in srgb, var(--color-primary) 76%, var(--color-highlight));
}

.page-downloads .dl-spec__col--c {
  background: color-mix(in srgb, var(--color-primary) 58%, var(--color-contrast-surface));
}

/* ---------- 区块头 ---------- */
.page-downloads .dl-head {
  margin-bottom: var(--space-4);
}

.page-downloads .dl-head h2 {
  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-downloads .dl-head p {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

/* ---------- 对照表 ---------- */
.page-downloads .cmp-scroll {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.page-downloads .cmp-scroll:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-downloads .cmp-table {
  width: 100%;
  min-width: calc(var(--dl-name-w) + var(--dl-col-w) * 3);
  table-layout: fixed;
  border-collapse: collapse;
}

.page-downloads .cmp-table caption {
  text-align: left;
}

.page-downloads .cmp-table th,
.page-downloads .cmp-table td {
  padding: var(--space-2) var(--space-2);
  vertical-align: top;
  text-align: left;
  font-size: var(--text-sm);
  line-height: 1.6;
  border-bottom: var(--border-thin) dotted var(--color-line);
  border-right: var(--border-thin) solid var(--color-line);
}

.page-downloads .cmp-table th:last-child,
.page-downloads .cmp-table td:last-child {
  border-right: 0;
}

.page-downloads .cmp-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--color-surface-deep);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.12em;
  color: var(--color-ink-soft);
  border-bottom: var(--border-thin) solid var(--color-primary);
}

.page-downloads .cmp-table thead th:first-child {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  letter-spacing: 0.16em;
}

.page-downloads .cmp-name {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--color-surface);
  box-shadow: inset -1px 0 0 var(--color-line);
}

.page-downloads .cmp-name__txt {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-downloads .cmp-name__meta {
  display: block;
  margin-top: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-downloads .cmp-cell {
  color: var(--color-ink-soft);
}

.page-downloads .cmp-cell--a {
  background: color-mix(in srgb, var(--color-primary-soft) 58%, var(--color-surface));
}

.page-downloads .cmp-cell--b {
  background: color-mix(in srgb, var(--color-highlight) 42%, var(--color-surface));
}

.page-downloads .cmp-cell--c {
  background: color-mix(in srgb, var(--color-surface-deep) 72%, var(--color-surface));
}

.page-downloads .cmp-table tbody tr:hover th,
.page-downloads .cmp-table tbody tr:hover td {
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

.page-downloads .cmp-table tbody tr:focus-within th,
.page-downloads .cmp-table tbody tr:focus-within td {
  background: var(--color-primary-soft);
}

.page-downloads .cmp-name:target,
.page-downloads .cmp-table tr:target .cmp-name {
  box-shadow: inset 3px 0 0 var(--color-accent), inset -1px 0 0 var(--color-line);
}

.page-downloads .cmp-table tr:target td {
  background: color-mix(in srgb, var(--color-highlight) 62%, var(--color-surface));
}

/* 分组横幅行 */
.page-downloads .cmp-banner__cell {
  padding: 0;
  border-right: 0;
  border-bottom: var(--border-thin) solid var(--color-primary);
  background: var(--color-surface);
}

.page-downloads .cmp-banner__fig {
  position: relative;
  margin: 0;
}

.page-downloads .cmp-banner__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
}

.page-downloads .cmp-banner__fig figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-ink);
  background: var(--overlay-scrim);
}

.page-downloads .strip-scale {
  margin-top: var(--space-2);
}

/* ---------- 选择建议 ---------- */
.page-downloads .dl-picks__list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-downloads .dl-pick__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-3) var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-decoration: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.page-downloads .dl-pick__link:hover,
.page-downloads .dl-pick__link:focus-visible {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.page-downloads .dl-pick__link:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-downloads .dl-pick__num {
  font-family: var(--font-mono);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-primary);
}

.page-downloads .dl-pick__body {
  display: block;
}

.page-downloads .dl-pick__title {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  line-height: 1.4;
  color: var(--color-ink);
}

.page-downloads .dl-pick__desc {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-downloads .dl-pick__go {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-ink-muted);
  transition: color 0.15s ease, transform 0.15s ease;
}

.page-downloads .dl-pick__link:hover .dl-pick__go {
  color: var(--color-accent);
  transform: translateX(3px);
}

/* ---------- 来源与引用规则 ---------- */
.page-downloads .dl-rules__grid {
  display: grid;
  gap: var(--space-6);
}

.page-downloads .dl-rules__lead h2 {
  margin: 0 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-downloads .dl-rules__lead p {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-downloads .dl-rules__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-downloads .dl-rule {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) dotted var(--color-contrast-line);
}

.page-downloads .dl-rule p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-contrast-ink);
  opacity: 0.84;
}

.page-downloads .dl-rule__k {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  padding: 3px var(--space-2);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

/* ---------- 延伸入口 ---------- */
.page-downloads .dl-next__list {
  display: grid;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-downloads .dl-next__item a {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) dotted var(--color-line);
  text-decoration: none;
}

.page-downloads .dl-next__item a:hover .dl-next__k,
.page-downloads .dl-next__item a:focus-visible .dl-next__k {
  color: var(--color-accent);
}

.page-downloads .dl-next__item a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-downloads .dl-next__k {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  color: var(--color-primary);
  transition: color 0.15s ease;
}

.page-downloads .dl-next__v {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-downloads .dl-hero__top {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    gap: var(--space-6);
  }

  .page-downloads .dl-figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-downloads .dl-picks__list {
    gap: var(--space-3);
  }

  .page-downloads .dl-rule {
    grid-template-columns: calc(var(--space-8) * 1.6) minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
  }

  .page-downloads .dl-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-downloads .dl-next__item:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-downloads .dl-rules__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-downloads .dl-next__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-downloads .dl-next__item:last-child {
    grid-column: auto;
  }

  .page-downloads .dl-spec {
    grid-template-columns: 0.85fr 1fr 1fr 1fr;
  }

  .page-downloads .dl-spec__col {
    font-size: var(--text-base);
  }
}
<<<END>>>