.page-downloads {
  padding-bottom: var(--space-8);
  overflow-wrap: break-word;
}

.page-downloads a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-downloads .dl-hero {
  padding-top: calc(var(--header-h) + var(--space-6));
  padding-bottom: var(--space-6);
}

.page-downloads .dl-crumb-sep {
  margin: 0 var(--space-1);
  color: var(--color-ink-muted);
}

.page-downloads .dl-hero__kicker {
  margin-top: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  color: var(--color-ink-muted);
}

.page-downloads .dl-hero__title {
  margin: var(--space-2) 0 var(--space-3);
  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-ink);
}

.page-downloads .dl-hero__lede {
  max-width: var(--measure);
}

.page-downloads .dl-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  background-image: repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px 10px);
  background-repeat: no-repeat;
  background-size: 100% 1px;
  background-position: 0 0;
}

.page-downloads .dl-fig {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-downloads .dl-fig__label {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-soft);
}

.page-downloads .dl-hero__figure {
  margin-top: var(--space-6);
}

.page-downloads .dl-hero__figure img,
.page-downloads .dl-group__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* ---------- 类型索引轨 ---------- */

.page-downloads .dl-rail-section {
  padding-top: 0;
  padding-bottom: var(--space-6);
}

.page-downloads .dl-rail {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  margin-top: var(--space-4);
}

.page-downloads .dl-rail__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 92px;
  padding-bottom: var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-downloads .dl-rail__link::after {
  content: "";
  display: block;
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--color-ink-muted) 0 1px, transparent 1px 6px);
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.page-downloads .dl-rail__link:hover,
.page-downloads .dl-rail__link:focus-visible {
  color: var(--color-ink);
}

.page-downloads .dl-rail__link:hover::after,
.page-downloads .dl-rail__link:focus-visible::after {
  opacity: 1;
}

.page-downloads .dl-rail__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-ink-muted);
}

/* ---------- 资料分组 ---------- */

.page-downloads .dl-group {
  padding: var(--space-8) 0;
}

.page-downloads .dl-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-6);
  align-items: start;
}

.page-downloads .dl-group__mark {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-ink-muted);
}

.page-downloads .dl-group__title {
  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 .dl-group__note {
  margin-top: var(--space-1);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

.page-downloads .dl-group__figure {
  margin-top: var(--space-6);
}

/* ---------- 编号条目 ---------- */

.page-downloads .dl-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-downloads .dl-item {
  position: relative;
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  padding: var(--space-4) 0;
}

.page-downloads .dl-item + .dl-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px 9px);
}

.page-downloads .dl-item__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-ink-muted);
  padding-top: 0.55em;
  font-variant-numeric: tabular-nums;
}

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

.page-downloads .dl-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1) var(--space-2);
}

.page-downloads .dl-item__status {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-line);
}

.page-downloads .dl-item__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 5px;
  vertical-align: 0.08em;
  background: var(--color-primary);
}

.page-downloads .dl-item__title {
  margin: var(--space-2) 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-downloads .dl-item__desc {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-ink);
}

.page-downloads .dl-item__for {
  margin-top: var(--space-1);
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-downloads .dl-item__key {
  display: inline-block;
  margin-right: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-line);
}

/* ---------- 使用边界（夜间数据台） ---------- */

.page-downloads .dl-boundary {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding: var(--space-8) 0;
}

.page-downloads .dl-boundary__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-downloads .dl-boundary__lead {
  margin-top: var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.72;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-downloads .dl-boundary__list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
}

.page-downloads .dl-boundary__item {
  position: relative;
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  padding: var(--space-4) 0 0;
}

.page-downloads .dl-boundary__item + .dl-boundary__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--color-contrast-line) 0 1px, transparent 1px 9px);
}

.page-downloads .dl-boundary__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-contrast-accent);
  padding-top: 0.5em;
}

.page-downloads .dl-boundary__text {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-contrast-ink);
}

/* ---------- 校对流程 ---------- */

.page-downloads .dl-steps {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-downloads .dl-step {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: var(--space-2) var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-line);
}

.page-downloads .dl-step:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-downloads .dl-step__no {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-primary);
  padding-top: 0.55em;
}

.page-downloads .dl-step__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-downloads .dl-step__text {
  margin-top: var(--space-1);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: 1.72;
  color: var(--color-ink-soft);
}

/* ---------- 相关入口 ---------- */

.page-downloads .dl-links {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-downloads .dl-link {
  position: relative;
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-2) var(--space-3) var(--space-3);
  color: var(--color-ink);
  text-decoration: none;
}

.page-downloads .dl-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-3);
  bottom: var(--space-3);
  width: 2px;
  background: var(--color-line);
  transition: background 0.2s ease;
}

.page-downloads .dl-link:hover::before,
.page-downloads .dl-link:focus-visible::before {
  background: var(--color-primary);
}

.page-downloads .dl-link__label {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-downloads .dl-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-downloads .dl-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-4);
  }
}

@media (min-width: 960px) {
  .page-downloads .dl-group__head {
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: var(--space-3) var(--space-6);
  }

  .page-downloads .dl-group__mark {
    font-size: var(--text-3xl);
  }

  .page-downloads .dl-item {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    padding: var(--space-6) 0;
  }

  .page-downloads .dl-group__figure {
    max-width: 58%;
    margin-left: auto;
    margin-top: var(--space-8);
  }

  .page-downloads .dl-group__figure--right {
    margin-left: auto;
  }

  .page-downloads .dl-hero__figure {
    margin-top: var(--space-8);
  }

  .page-downloads .dl-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6) var(--space-6);
  }

  .page-downloads .dl-step {
    border-top: 0;
    padding-top: 0;
    grid-template-columns: 3.4rem minmax(0, 1fr);
  }

  .page-downloads .dl-boundary__inner {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-4) var(--space-8);
    align-items: start;
  }

  .page-downloads .dl-boundary__list {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-downloads .dl-rail__link,
  .page-downloads .dl-link::before {
    transition: none;
  }
}
</final>