/* =========================================================
   资料中心 /downloads/ — 页面专属样式
   作用域：.page-downloads
   ========================================================= */

.page-downloads {
  --pd-panel-pad: clamp(24px, 4.2vw, 56px);
  --pd-col-gap: clamp(24px, 3.6vw, 48px);
  --pd-hair: var(--border-thin) solid var(--color-line);
  --pd-ink-rule: var(--border-thin) solid var(--color-ink);
}

.page-downloads .crumbs {
  padding-top: var(--space-3);
}

/* ---------- 首屏 ---------- */

.page-downloads .pd-hero {
  padding-top: var(--space-4);
  padding-bottom: var(--space-8);
}

.page-downloads .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-downloads .pd-hero__panel {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding: var(--pd-panel-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-downloads .pd-hero__eyebrow {
  color: color-mix(in srgb, var(--color-primary-ink) 72%, transparent);
  letter-spacing: 0.14em;
}

.page-downloads .pd-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
  margin: 0;
  max-width: min(100%, 14ch);
}

.page-downloads .pd-hero__lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-primary-ink) 84%, var(--color-primary));
  margin: 0;
  max-width: 44ch;
}

.page-downloads .pd-hero__toc {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--pd-panel-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.page-downloads .pd-hero__toc-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
  text-transform: uppercase;
}

.page-downloads .pd-hero__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-downloads .pd-hero__toc-item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-soft);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 200ms ease, color 200ms ease;
}

.page-downloads .pd-hero__toc-item a:hover,
.page-downloads .pd-hero__toc-item a:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-downloads .pd-hero__toc-idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-downloads .pd-hero__toc-item a:hover .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-item a:focus-visible .pd-hero__toc-idx {
  color: color-mix(in srgb, var(--color-primary-ink) 78%, transparent);
}

.page-downloads .pd-hero__toc-name {
  font-size: var(--text-base);
  line-height: 1.4;
}

.page-downloads .pd-hero__toc-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
}

.page-downloads .pd-hero__toc-item a:hover .pd-hero__toc-meta,
.page-downloads .pd-hero__toc-item a:focus-visible .pd-hero__toc-meta {
  color: color-mix(in srgb, var(--color-primary-ink) 78%, transparent);
}

.page-downloads .pd-hero__meters {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--pd-ink-rule);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
}

.page-downloads .pd-meter {
  min-width: 0;
}

.page-downloads .pd-meter__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  font-weight: var(--weight-heading);
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-downloads .pd-meter__num--accent {
  color: var(--color-accent);
}

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

/* ---------- 目录与筛选 ---------- */

.page-downloads .pd-catalog {
  padding-bottom: var(--space-8);
}

.page-downloads .pd-catalog__head {
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-3);
  margin-bottom: var(--space-6);
}

.page-downloads .pd-catalog__head .t-2 {
  margin: var(--space-2) 0 var(--space-3);
  max-width: 26ch;
}

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

.page-downloads .pd-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-2);
  padding: var(--space-3) 0;
  border-top: var(--pd-hair);
  border-bottom: var(--pd-hair);
}

.page-downloads .pd-filter .filter-status {
  flex: 1 1 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ---------- 分组 ---------- */

.page-downloads .pd-group {
  padding-top: var(--space-8);
}

.page-downloads .pd-group + .pd-group {
  margin-top: var(--space-8);
}

.page-downloads .pd-group__head {
  position: relative;
  border-top: var(--pd-ink-rule);
  padding-top: calc(var(--space-3) + var(--space-1));
}

.page-downloads .pd-group__head::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 3px;
  height: var(--border-thin);
  background: var(--color-line);
}

.page-downloads .pd-group__title {
  margin: var(--space-2) 0 var(--space-3);
}

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

.page-downloads .pd-group__figure {
  margin: var(--space-6) 0 0;
}

/* ---------- 条目 ---------- */

.page-downloads .pd-items {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
}

.page-downloads .pd-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) var(--space-3);
  border-bottom: var(--pd-hair);
  transition: background-color 220ms ease;
}

.page-downloads .pd-item:first-child {
  border-top: var(--pd-hair);
}

.page-downloads .pd-item:hover,
.page-downloads .pd-item:focus-within {
  background: var(--color-highlight);
}

.page-downloads .pd-item__lead {
  min-width: 0;
}

.page-downloads .pd-item__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1.34;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .pd-item__kind {
  margin: var(--space-2) 0 0;
  display: inline-block;
  padding: 2px var(--space-2);
  background: var(--color-primary-soft);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  border-radius: var(--radius-sm);
}

.page-downloads .pd-item__body {
  min-width: 0;
}

.page-downloads .pd-item__what {
  margin: 0 0 var(--space-3);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: var(--measure);
}

.page-downloads .pd-item__meta {
  margin: 0;
  display: grid;
  gap: var(--space-1);
}

.page-downloads .pd-item__meta-row {
  display: grid;
  grid-template-columns: 4em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-downloads .pd-item__meta dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-downloads .pd-item__meta dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

.page-downloads .pd-item__hint {
  margin: var(--space-3) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  opacity: 0.62;
  transition: opacity 200ms ease, color 200ms ease;
}

.page-downloads .pd-item:hover .pd-item__hint,
.page-downloads .pd-item:focus-within .pd-item__hint {
  opacity: 1;
  color: var(--color-accent);
}

/* ---------- 获取方式 ---------- */

.page-downloads .pd-access {
  padding: var(--space-8) 0;
  background: var(--color-surface-alt);
}

.page-downloads .pd-access__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-downloads .pd-access__head .t-2 {
  margin: var(--space-2) 0 0;
  max-width: 18ch;
}

.page-downloads .pd-access__body p {
  margin: 0 0 var(--space-3);
}

.page-downloads .pd-access__body p:last-child {
  margin-bottom: 0;
}

.page-downloads .pd-cadence {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  border-top: var(--color-line) var(--border-thin) solid;
  display: grid;
  gap: var(--space-3);
}

.page-downloads .pd-cadence__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding-bottom: var(--space-3);
  border-bottom: var(--pd-hair);
}

.page-downloads .pd-cadence__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-downloads .pd-cadence dt {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .pd-cadence dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.76;
  color: var(--color-ink-soft);
}

/* ---------- 下一步 ---------- */

.page-downloads .pd-next {
  padding: var(--space-8) 0 var(--space-8);
}

.page-downloads .pd-next__inner {
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-4);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-downloads .pd-next__text .t-2 {
  margin: var(--space-2) 0 var(--space-3);
  max-width: 24ch;
}

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

.page-downloads .pd-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: flex-start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-downloads .pd-hero__meters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-downloads .pd-cadence__row {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-4);
    align-items: baseline;
  }

  .page-downloads .pd-next__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--space-6);
  }
}

@media (min-width: 900px) {
  .page-downloads .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 0;
    align-items: stretch;
  }

  .page-downloads .pd-hero__panel {
    justify-content: flex-end;
  }

  .page-downloads .pd-hero__toc {
    justify-content: center;
  }

  .page-downloads .pd-item {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--pd-col-gap);
    align-items: start;
    padding-inline: var(--space-4);
  }

  .page-downloads .pd-item__body {
    border-left: var(--pd-hair);
    padding-left: var(--pd-col-gap);
  }

  .page-downloads .pd-access__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--pd-col-gap);
    align-items: start;
  }

  .page-downloads .pd-group__figure {
    margin-top: var(--space-8);
  }
}
</final>

.page-downloads {
  --pd-panel-pad: clamp(28px, 4vw, 56px);
  --pd-gutter: clamp(24px, 4vw, 48px);
  --pd-hair: var(--border-thin) solid var(--color-line);
  --pd-ink-rule: var(--border-thin) solid var(--color-ink);
}

/* ---------- 首屏 ---------- */
.page-downloads .pd-hero {
  padding-bottom: var(--space-8);
}

.page-downloads .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-downloads .pd-hero__panel {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding: var(--pd-panel-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-downloads .pd-hero__eyebrow {
  color: var(--color-primary-ink);
  opacity: 0.78;
}

.page-downloads .pd-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-primary-ink);
  margin: 0;
  text-wrap: balance;
}

.page-downloads .pd-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-primary-ink);
  opacity: 0.9;
}

.page-downloads .pd-hero__toc {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--pd-panel-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-downloads .pd-hero__toc-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-downloads .pd-hero__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-downloads .pd-hero__toc-item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-soft);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 200ms ease, color 200ms ease;
}

.page-downloads .pd-hero__toc-item a:hover,
.page-downloads .pd-hero__toc-item a:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-downloads .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

.page-downloads .pd-hero__toc-idx {
  color: var(--color-ink-muted);
}

.page-downloads .pd-hero__toc-meta {
  color: var(--color-ink-soft);
}

.page-downloads .pd-hero__toc-item a:hover .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-item a:hover .pd-hero__toc-meta,
.page-downloads .pd-hero__toc-item a:focus-visible .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-item a:focus-visible .pd-hero__toc-meta {
  color: var(--color-primary-ink);
  opacity: 0.85;
}

.page-downloads .pd-hero__toc-name {
  font-size: var(--text-base);
  line-height: 1.5;
}

.page-downloads .pd-hero__meters {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--pd-ink-rule);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.page-downloads .pd-meter {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-downloads .pd-meter__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  font-weight: var(--weight-heading);
  letter-spacing: -0.02em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-downloads .pd-meter__num--accent {
  color: var(--color-accent);
}

.page-downloads .pd-meter__label {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 目录与筛选 ---------- */
.page-downloads .pd-catalog {
  padding-bottom: var(--space-8);
}

.page-downloads .pd-catalog__head {
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-downloads .pd-catalog__head .t-2 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

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

.page-downloads .pd-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: var(--pd-ink-rule);
}

.page-downloads .pd-filter .filter-status {
  flex: 1 1 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ---------- 分组 ---------- */
.page-downloads .pd-group {
  padding-top: var(--space-8);
}

.page-downloads .pd-group + .pd-group {
  margin-top: var(--space-8);
}

.page-downloads .pd-group__head {
  position: relative;
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-3);
}

.page-downloads .pd-group__head::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: calc(var(--border-thin) * 3);
  height: var(--border-thin);
  background: var(--color-line);
}

.page-downloads .pd-group__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

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

.page-downloads .pd-group__figure {
  margin: var(--space-4) 0 0;
}

/* ---------- 条目清单 ---------- */
.page-downloads .pd-items {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  border-top: var(--pd-hair);
}

.page-downloads .pd-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: var(--pd-hair);
  transition: background-color 200ms ease;
}

.page-downloads .pd-item:hover,
.page-downloads .pd-item:focus-within {
  background: var(--color-highlight);
}

.page-downloads .pd-item__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .pd-item__kind {
  margin: var(--space-2) 0 0;
  display: inline-block;
  padding: 0 var(--space-2);
  background: var(--color-primary-soft);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  line-height: 2;
  border-radius: var(--radius-sm);
}

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

.page-downloads .pd-item__meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-downloads .pd-item__meta-row {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-downloads .pd-item__meta dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-downloads .pd-item__meta dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-downloads .pd-item__hint {
  margin: var(--space-3) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  opacity: 0.62;
  transition: color 200ms ease, opacity 200ms ease;
}

.page-downloads .pd-item:hover .pd-item__hint,
.page-downloads .pd-item:focus-within .pd-item__hint {
  opacity: 1;
  color: var(--color-accent);
}

/* ---------- 获取方式 ---------- */
.page-downloads .pd-access {
  padding-block: var(--space-8);
  background: var(--color-surface-alt);
}

.page-downloads .pd-access__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-downloads .pd-access__head .t-2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

.page-downloads .pd-access__body p {
  margin: 0 0 var(--space-3);
}

.page-downloads .pd-access__body p:last-child {
  margin-bottom: 0;
}

.page-downloads .pd-access__body .link {
  color: var(--color-focus);
}

.page-downloads .pd-cadence {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  border-top: var(--pd-hair);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-downloads .pd-cadence__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding-bottom: var(--space-3);
  border-bottom: var(--pd-hair);
}

.page-downloads .pd-cadence__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-downloads .pd-cadence dt {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .pd-cadence dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 下一步 ---------- */
.page-downloads .pd-next {
  padding-block: var(--space-8);
}

.page-downloads .pd-next__inner {
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-4);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-downloads .pd-next__text .t-2 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

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

.page-downloads .pd-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-downloads .pd-hero__meters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-downloads .pd-cadence__row {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-4);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-downloads .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 0;
    align-items: stretch;
  }

  .page-downloads .pd-hero__panel {
    justify-content: flex-end;
    padding-bottom: var(--space-8);
  }

  .page-downloads .pd-hero__toc {
    justify-content: flex-end;
  }

  .page-downloads .pd-item {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--pd-gutter);
    align-items: start;
  }

  .page-downloads .pd-item__body {
    border-left: var(--pd-hair);
    padding-left: var(--pd-gutter);
  }

  .page-downloads .pd-access__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--pd-gutter);
    align-items: start;
  }

  .page-downloads .pd-next__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: var(--pd-gutter);
  }

  .page-downloads .pd-next__actions {
    justify-content: flex-end;
  }
}

.page-downloads {
  --pd-panel-pad: clamp(28px, 4vw, 56px);
  --pd-gutter: clamp(24px, 3.6vw, 48px);
  --pd-hair: var(--border-thin) solid var(--color-line);
  --pd-ink-rule: var(--border-thin) solid var(--color-ink);
}

/* ---------- 首屏 ---------- */
.page-downloads .pd-hero {
  padding-top: var(--space-4);
  padding-bottom: var(--space-8);
}

.page-downloads .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-downloads .pd-hero__panel {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding: var(--pd-panel-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: flex-end;
  min-width: 0;
}

.page-downloads .pd-hero__eyebrow {
  color: var(--color-primary-ink);
  opacity: 0.78;
}

.page-downloads .pd-hero__title {
  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-primary-ink);
  margin: 0;
  max-width: 22ch;
}

.page-downloads .pd-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-primary-ink);
  opacity: 0.88;
}

.page-downloads .pd-hero__toc {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--pd-panel-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.page-downloads .pd-hero__toc-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-downloads .pd-hero__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-downloads .pd-hero__toc-item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-soft);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 200ms ease, color 200ms ease;
}

.page-downloads .pd-hero__toc-item a:hover,
.page-downloads .pd-hero__toc-item a:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-downloads .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

.page-downloads .pd-hero__toc-idx {
  color: var(--color-ink-muted);
}

.page-downloads .pd-hero__toc-meta {
  color: var(--color-ink-soft);
}

.page-downloads .pd-hero__toc-item a:hover .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-item a:hover .pd-hero__toc-meta,
.page-downloads .pd-hero__toc-item a:focus-visible .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-item a:focus-visible .pd-hero__toc-meta {
  color: var(--color-primary-ink);
  opacity: 0.86;
}

.page-downloads .pd-hero__toc-name {
  font-size: var(--text-base);
  line-height: 1.5;
}

.page-downloads .pd-hero__meters {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--pd-ink-rule);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.page-downloads .pd-meter {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-downloads .pd-meter__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-downloads .pd-meter__num--accent {
  color: var(--color-accent);
}

.page-downloads .pd-meter__label {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 目录与筛选 ---------- */
.page-downloads .pd-catalog {
  padding-bottom: var(--space-8);
}

.page-downloads .pd-catalog__head {
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-downloads .pd-catalog__head .t-2 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

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

.page-downloads .pd-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: var(--pd-ink-rule);
}

.page-downloads .pd-filter .filter-status {
  flex: 1 1 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ---------- 分组 ---------- */
.page-downloads .pd-group {
  padding-top: var(--space-8);
}

.page-downloads .pd-group + .pd-group {
  margin-top: var(--space-8);
}

.page-downloads .pd-group__head {
  position: relative;
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-3);
}

.page-downloads .pd-group__head::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: calc(var(--border-thin) * 3);
  height: var(--border-thin);
  background: var(--color-line);
}

.page-downloads .pd-group__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

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

.page-downloads .pd-group__figure {
  margin: var(--space-4) 0 0;
}

/* ---------- 条目清单 ---------- */
.page-downloads .pd-items {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  border-top: var(--pd-hair);
}

.page-downloads .pd-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: var(--pd-hair);
  transition: background-color 200ms ease;
}

.page-downloads .pd-item:hover,
.page-downloads .pd-item:focus-within {
  background: var(--color-highlight);
}

.page-downloads .pd-item__name {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .pd-item__kind {
  margin: var(--space-2) 0 0;
  display: inline-block;
  padding: 0 var(--space-2);
  background: var(--color-primary-soft);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  line-height: 2;
  border-radius: var(--radius-sm);
}

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

.page-downloads .pd-item__meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-downloads .pd-item__meta-row {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-downloads .pd-item__meta dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-downloads .pd-item__meta dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-downloads .pd-item__hint {
  margin: var(--space-3) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  opacity: 0.62;
  transition: color 200ms ease, opacity 200ms ease;
}

.page-downloads .pd-item:hover .pd-item__hint,
.page-downloads .pd-item:focus-within .pd-item__hint {
  opacity: 1;
  color: var(--color-accent);
}

/* ---------- 获取方式 ---------- */
.page-downloads .pd-access {
  padding-block: var(--space-8);
  background: var(--color-surface-alt);
}

.page-downloads .pd-access__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-downloads .pd-access__head .t-2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

.page-downloads .pd-access__body p {
  margin: 0 0 var(--space-3);
}

.page-downloads .pd-access__body p:last-child {
  margin-bottom: 0;
}

.page-downloads .pd-access__body .link {
  color: var(--color-focus);
}

.page-downloads .pd-cadence {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  border-top: var(--pd-hair);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-downloads .pd-cadence__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding-bottom: var(--space-3);
  border-bottom: var(--pd-hair);
}

.page-downloads .pd-cadence__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-downloads .pd-cadence dt {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .pd-cadence dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 下一步 ---------- */
.page-downloads .pd-next {
  padding-block: var(--space-8);
}

.page-downloads .pd-next__inner {
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-4);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-downloads .pd-next__text .t-2 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

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

.page-downloads .pd-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-downloads .pd-hero__meters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-downloads .pd-cadence__row {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-4);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-downloads .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 0;
    align-items: stretch;
  }

  .page-downloads .pd-hero__toc {
    justify-content: flex-end;
  }

  .page-downloads .pd-item {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--pd-gutter);
    align-items: start;
  }

  .page-downloads .pd-item__body {
    border-left: var(--pd-hair);
    padding-left: var(--pd-gutter);
  }

  .page-downloads .pd-access__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--pd-gutter);
    align-items: start;
  }

  .page-downloads .pd-next__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: var(--pd-gutter);
  }

  .page-downloads .pd-next__actions {
    justify-content: flex-end;
  }
}

.page-downloads {
  --pd-panel-pad: clamp(28px, 4vw, 56px);
  --pd-gutter: clamp(24px, 3.6vw, 48px);
  --pd-hair: var(--border-thin) solid var(--color-line);
  --pd-ink-rule: var(--border-thin) solid var(--color-ink);
}

/* ---------- 首屏 ---------- */
.page-downloads .pd-hero {
  padding-top: var(--space-4);
  padding-bottom: var(--space-8);
}

.page-downloads .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-downloads .pd-hero__panel {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding: var(--pd-panel-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: flex-end;
  min-width: 0;
}

.page-downloads .pd-hero__eyebrow {
  color: var(--color-primary-ink);
  opacity: 0.78;
}

.page-downloads .pd-hero__title {
  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-primary-ink);
  margin: 0;
  max-width: 22ch;
}

.page-downloads .pd-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-primary-ink);
  opacity: 0.88;
}

.page-downloads .pd-hero__toc {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--pd-panel-pad);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
}

.page-downloads .pd-hero__toc-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-contrast-accent);
}

.page-downloads .pd-hero__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.page-downloads .pd-hero__toc-item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-primary-soft);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 200ms ease, color 200ms ease;
}

.page-downloads .pd-hero__toc-item a:hover,
.page-downloads .pd-hero__toc-item a:focus-visible {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-downloads .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-meta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

.page-downloads .pd-hero__toc-idx {
  color: var(--color-ink-muted);
}

.page-downloads .pd-hero__toc-meta {
  color: var(--color-ink-soft);
}

.page-downloads .pd-hero__toc-item a:hover .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-item a:hover .pd-hero__toc-meta,
.page-downloads .pd-hero__toc-item a:focus-visible .pd-hero__toc-idx,
.page-downloads .pd-hero__toc-item a:focus-visible .pd-hero__toc-meta {
  color: var(--color-primary-ink);
  opacity: 0.86;
}

.page-downloads .pd-hero__toc-name {
  font-size: var(--text-base);
  line-height: 1.5;
}

.page-downloads .pd-hero__meters {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: var(--pd-ink-rule);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.page-downloads .pd-meter {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-downloads .pd-meter__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-downloads .pd-meter__num--accent {
  color: var(--color-accent);
}

.page-downloads .pd-meter__label {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-soft);
}

/* ---------- 目录与筛选 ---------- */
.page-downloads .pd-catalog {
  padding-bottom: var(--space-8);
}

.page-downloads .pd-catalog__head {
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-downloads .pd-catalog__head .t-2 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

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

.page-downloads .pd-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: var(--pd-ink-rule);
}

.page-downloads .pd-filter .filter-status {
  flex: 1 1 100%;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

/* ---------- 分组 ---------- */
.page-downloads .pd-group {
  padding-top: var(--space-8);
}

.page-downloads .pd-group + .pd-group {
  margin-top: var(--space-8);
}

.page-downloads .pd-group__head {
  position: relative;
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-3);
}

.page-downloads .pd-group__head::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: calc(var(--border-thin) * 3);
  height: var(--border-thin);
  background: var(--color-line);
}

.page-downloads .pd-group__title {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

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

.page-downloads .pd-group__figure {
  margin: var(--space-4) 0 0;
}

/* ---------- 条目清单 ---------- */
.page-downloads .pd-items {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  border-top: var(--pd-hair);
}

.page-downloads .pd-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: var(--pd-hair);
  transition: background-color 200ms ease;
}

.page-downloads .pd-item:hover,
.page-downloads .pd-item:focus-within {
  background: var(--color-highlight);
}

.page-downloads .pd-item__name {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .pd-item__kind {
  margin: var(--space-2) 0 0;
  display: inline-block;
  padding: 0 var(--space-2);
  background: var(--color-primary-soft);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  line-height: 2;
  border-radius: var(--radius-sm);
}

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

.page-downloads .pd-item__meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.page-downloads .pd-item__meta-row {
  display: grid;
  grid-template-columns: 4.5em minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
}

.page-downloads .pd-item__meta dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
}

.page-downloads .pd-item__meta dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-downloads .pd-item__hint {
  margin: var(--space-3) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  opacity: 0.62;
  transition: color 200ms ease, opacity 200ms ease;
}

.page-downloads .pd-item:hover .pd-item__hint,
.page-downloads .pd-item:focus-within .pd-item__hint {
  opacity: 1;
  color: var(--color-accent);
}

/* ---------- 获取方式 ---------- */
.page-downloads .pd-access {
  padding-block: var(--space-8);
  background: var(--color-surface-alt);
}

.page-downloads .pd-access__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-downloads .pd-access__head .t-2 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

.page-downloads .pd-access__body p {
  margin: 0 0 var(--space-3);
}

.page-downloads .pd-access__body p:last-child {
  margin-bottom: 0;
}

.page-downloads .pd-access__body .link {
  color: var(--color-focus);
}

.page-downloads .pd-cadence {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-4);
  border-top: var(--pd-hair);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-downloads .pd-cadence__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding-bottom: var(--space-3);
  border-bottom: var(--pd-hair);
}

.page-downloads .pd-cadence__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-downloads .pd-cadence dt {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .pd-cadence dd {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 下一步 ---------- */
.page-downloads .pd-next {
  padding-block: var(--space-8);
}

.page-downloads .pd-next__inner {
  border-top: var(--pd-ink-rule);
  padding-top: var(--space-4);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

.page-downloads .pd-next__text .t-2 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}

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

.page-downloads .pd-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-downloads .pd-hero__meters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-downloads .pd-cadence__row {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--space-4);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-downloads .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 0;
    align-items: stretch;
  }

  .page-downloads .pd-hero__toc {
    justify-content: flex-end;
  }

  .page-downloads .pd-item {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--pd-gutter);
    align-items: start;
  }

  .page-downloads .pd-item__body {
    border-left: var(--pd-hair);
    padding-left: var(--pd-gutter);
  }

  .page-downloads .pd-access__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--pd-gutter);
    align-items: start;
  }

  .page-downloads .pd-next__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: var(--pd-gutter);
  }

  .page-downloads .pd-next__actions {
    justify-content: flex-end;
  }
}