.page-downloads {
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-downloads a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

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

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

/* ============ 面包屑 ============ */
.page-downloads .breadcrumb {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
}

.page-downloads .breadcrumb a {
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-downloads .breadcrumb [aria-current="page"] {
  color: var(--color-ink);
  font-weight: var(--weight-heading);
}

/* ============ 首屏 ============ */
.page-downloads .dl-hero {
  padding-block: var(--space-4) var(--section-y);
}

.page-downloads .dl-hero__grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.page-downloads .dl-hero__title {
  font-size: var(--text-display);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-weight: var(--weight-heading);
  margin-block: var(--space-2) var(--space-3);
  color: var(--color-ink);
}

.page-downloads .dl-hero__copy .lead {
  font-size: var(--text-lg);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-downloads .dl-statband {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-md);
  border: var(--border-thick) solid var(--color-contrast-surface);
}

.page-downloads .dl-statband .stat {
  display: grid;
  gap: var(--space-1);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-downloads .dl-statband .stat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-downloads .dl-statband .stat__value {
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: var(--weight-heading);
  line-height: 1.05;
  color: var(--color-contrast-ink);
}

.page-downloads .dl-statband .stat__label {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

/* 类型墙 */
.page-downloads .dl-wall {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-6);
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border-radius: var(--radius-md);
}

.page-downloads .dl-wall__item {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-2);
  border: var(--border-thin) solid var(--color-ink);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  line-height: 1.3;
}

.page-downloads .dl-wall__item--alt {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-mono);
}

/* 媒体容器 */
.page-downloads .media {
  margin: 0;
  background: var(--color-surface-deep);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-downloads .media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-downloads .media__cap {
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
}

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

/* ============ 区块节奏 ============ */
.page-downloads .dl-block {
  padding-block-start: var(--section-y);
}

.page-downloads .dl-block--alt {
  padding-block: var(--section-y);
  background: var(--color-surface-alt);
}

.page-downloads .dl-block h2 {
  font-size: var(--text-3xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin-block: var(--space-1) var(--space-2);
}

.page-downloads .dl-block .lead {
  font-size: var(--text-lg);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-downloads .dl-head {
  margin-bottom: var(--space-6);
}

/* ============ 筛选条 ============ */
.page-downloads .dl-filters {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface-deep);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
}

.page-downloads .dl-filters .filter-bar__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin: 0;
}

.page-downloads .dl-filters__row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.page-downloads .dl-filters .filter-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-2);
  border: var(--border-thin) solid var(--color-ink);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  cursor: pointer;
  transition: background-color 120ms linear, color 120ms linear;
}

.page-downloads .dl-filters .filter-btn[aria-pressed="true"] {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

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

.page-downloads .dl-filters .filter-status {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

/* ============ 分组与条目 ============ */
.page-downloads .dl-group + .dl-group {
  margin-top: var(--space-6);
}

.page-downloads .dl-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thick) solid var(--color-accent);
  margin-bottom: var(--space-2);
}

.page-downloads .dl-group__name {
  margin: 0;
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-downloads .dl-group__count {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

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

.page-downloads .dl-entry {
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-line);
}

.page-downloads .dl-entry:last-child {
  border-bottom: 0;
}

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

.page-downloads .dl-entry .entry__id {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  margin: 0;
}

.page-downloads .dl-entry .dl-entry__tag {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-1);
  border: var(--border-thin) solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-surface-deep);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  line-height: 1.6;
}

.page-downloads .dl-entry .entry__title {
  margin-block: var(--space-1);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-downloads .dl-entry .entry__desc {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

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

.page-downloads .dl-entry__more summary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-2);
  border: var(--border-thin) solid var(--color-ink);
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  cursor: pointer;
}

.page-downloads .dl-entry__more[open] summary {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.page-downloads .dl-entry__spec {
  margin: var(--space-2) 0 0;
  display: grid;
  gap: var(--space-1);
}

.page-downloads .dl-entry__spec > div {
  display: grid;
  grid-template-columns: 8ch minmax(0, 1fr);
  gap: var(--space-2);
  align-items: start;
  padding-block: var(--space-1);
  border-bottom: 1px solid var(--color-line);
}

.page-downloads .dl-entry__spec > div:last-child {
  border-bottom: 0;
}

.page-downloads .dl-entry__spec dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  line-height: var(--leading-body);
}

.page-downloads .dl-entry__spec dd {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink);
}

/* ============ 字段与格式 ============ */
.page-downloads .dl-split {
  display: grid;
  gap: var(--space-6);
}

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

.page-downloads .dl-fields {
  margin: var(--space-4) 0 0;
  display: grid;
  gap: 0;
}

.page-downloads .dl-fields__row {
  display: grid;
  grid-template-columns: 10ch minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  padding-block: var(--space-2);
  border-top: 1px solid var(--color-line);
}

.page-downloads .dl-fields__row:last-child {
  border-bottom: 1px solid var(--color-line);
}

.page-downloads .dl-fields dt {
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-primary);
}

.page-downloads .dl-fields dd {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

/* ============ 获取路径 ============ */
.page-downloads .dl-paths {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-downloads .dl-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-ink);
  border-radius: var(--radius-md);
}

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

.page-downloads .dl-path__to {
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-downloads .dl-path__note {
  flex-basis: 100%;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

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

/* ============ 适用对象 ============ */
.page-downloads .dl-aud {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-downloads .dl-aud__item {
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-ink);
  border-radius: var(--radius-md);
}

.page-downloads .dl-aud__label {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-downloads .dl-aud__item h3 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-downloads .dl-aud__text {
  margin: 0 0 var(--space-2);
  font-size: var(--text-base);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-downloads .dl-aud__set {
  display: inline-block;
  margin: 0;
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
}

/* ============ 使用边界 ============ */
.page-downloads .dl-bound {
  padding: var(--space-4);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-radius: var(--radius-md);
}

.page-downloads .dl-bound h2 {
  color: var(--color-contrast-ink);
  margin-top: 0;
}

.page-downloads .dl-bound p {
  font-size: var(--text-base);
  color: var(--color-contrast-ink);
  max-width: var(--measure);
}

.page-downloads .dl-bound a {
  color: var(--color-contrast-accent);
}

.page-downloads .dl-bound__more {
  margin-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding-top: var(--space-3);
}

.page-downloads .dl-bound__more summary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-2);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-contrast-ink);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  cursor: pointer;
}

.page-downloads .dl-bound__more summary:focus-visible {
  outline: 3px solid var(--color-contrast-accent);
  outline-offset: 3px;
}

.page-downloads .dl-bound__body p {
  color: var(--color-contrast-ink);
}

.page-downloads .dl-bound__cta {
  margin: var(--space-4) 0 0;
}

.page-downloads .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding-inline: var(--space-3);
  border: var(--border-thin) solid var(--color-ink);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  text-decoration: none;
  cursor: pointer;
}

.page-downloads .dl-bound .btn--primary {
  background: var(--color-contrast-ink);
  border-color: var(--color-contrast-ink);
  color: var(--color-contrast-surface);
}

.page-downloads .dl-bound .btn--primary:focus-visible {
  outline: 3px solid var(--color-contrast-accent);
  outline-offset: 3px;
}

/* ============ 枢纽 ============ */
.page-downloads .dl-hub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-block-start: var(--section-y);
  margin-block-end: var(--space-8);
  padding: var(--space-3);
  background: var(--color-surface-alt);
  border-left: var(--border-thick) solid var(--color-primary);
  border-radius: var(--radius-md);
}

.page-downloads .dl-hub__text {
  margin: 0;
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

.page-downloads .dl-hub__link {
  font-weight: var(--weight-heading);
}

/* ============ 响应式 ============ */
@media (min-width: 760px) {
  .page-downloads .dl-hero {
    padding-block: var(--space-6) var(--section-y);
  }

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

  .page-downloads .dl-aud {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-downloads .dl-aud__item:nth-child(1) {
    grid-column: 1 / span 8;
  }

  .page-downloads .dl-aud__item:nth-child(2) {
    grid-column: 4 / span 9;
  }

  .page-downloads .dl-aud__item:nth-child(3) {
    grid-column: 2 / span 8;
  }
}

@media (min-width: 900px) {
  .page-downloads .dl-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-8);
    align-items: start;
  }

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

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

  .page-downloads .dl-bound {
    padding: var(--space-6);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-downloads .dl-filters .filter-btn {
    transition: none;
  }
}
</final_css>