.page-downloads {
  display: block;
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  overflow-wrap: break-word;
}

/* ============ 首屏 ============ */
.page-downloads .res-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--space-8) + var(--space-2)) 0 var(--space-8);
  color: var(--color-contrast-ink);
  background-color: var(--color-contrast-surface);
  background-image:
    radial-gradient(85% 70% at 88% 4%, color-mix(in srgb, var(--color-accent) 44%, transparent), transparent 60%),
    radial-gradient(78% 70% at 3% 0%, color-mix(in srgb, var(--color-primary) 60%, transparent), transparent 58%),
    radial-gradient(62% 55% at 62% 108%, color-mix(in srgb, var(--color-contrast-accent) 30%, transparent), transparent 64%);
}

.page-downloads .res-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.34;
  background-image:
    repeating-linear-gradient(90deg, var(--color-contrast-line) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, var(--color-contrast-line) 0 1px, transparent 1px 88px);
}

.page-downloads .res-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

.page-downloads .res-hero__lead {
  min-width: 0;
}

.page-downloads .res-hero .breadcrumbs {
  margin: 0 0 var(--space-3);
}

.page-downloads .res-hero .breadcrumbs a,
.page-downloads .res-hero .breadcrumbs span {
  color: color-mix(in srgb, var(--color-contrast-ink) 66%, transparent);
}

.page-downloads .res-hero .breadcrumbs a:hover,
.page-downloads .res-hero .breadcrumbs a:focus-visible {
  color: var(--color-contrast-accent);
}

.page-downloads .res-hero__kicker {
  margin: 0;
  font-size: var(--text-sm);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
}

.page-downloads .res-hero__title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 0.96;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-downloads .res-hero__lede {
  margin: var(--space-4) 0 0;
  max-width: 46ch;
  font-size: var(--text-base);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 88%, transparent);
}

.page-downloads .res-hero__note {
  margin: var(--space-4) 0 0;
  max-width: 48ch;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

.page-downloads .res-hero__aside {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  min-width: 0;
}

/* 关键数字卡 */
.page-downloads .res-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-downloads .res-stat {
  padding: var(--space-3) var(--space-2);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 10%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-downloads .res-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
}

.page-downloads .res-stat__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-downloads .res-stat__note {
  display: block;
  margin-top: 4px;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-contrast-ink) 56%, transparent);
}

/* 目录索引 */
.page-downloads .res-index {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 7%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-downloads .res-index__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.page-downloads .res-index__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-2);
  padding: 7px 0;
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-contrast-line) 68%, transparent);
}

.page-downloads .res-index__row:first-of-type {
  border-top: 0;
}

.page-downloads .res-index__group {
  font-size: var(--text-sm);
  color: var(--color-contrast-accent);
}

.page-downloads .res-index__name {
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
}

.page-downloads .res-index__links {
  display: flex;
  gap: 4px;
}

.page-downloads .res-index__links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 27px;
  height: 25px;
  padding: 0 5px;
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
  text-decoration: none;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-downloads .res-index__links a:hover,
.page-downloads .res-index__links a:focus-visible {
  border-color: var(--color-contrast-accent);
  background-color: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
}

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

/* ============ 刻度分隔 ============ */
.page-downloads .res-ruler {
  display: block;
  height: 1px;
  margin-bottom: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
  box-shadow: 0 4px 0 0 color-mix(in srgb, var(--color-line) 60%, transparent);
}

.page-downloads .res-access .res-ruler {
  border-top-color: var(--color-contrast-line);
  box-shadow: 0 4px 0 0 color-mix(in srgb, var(--color-contrast-line) 75%, transparent);
}

/* ============ 分组 ============ */
.page-downloads .res-group {
  padding: var(--section-y) 0;
}

.page-downloads .res-group--replay {
  background-color: var(--color-surface);
  background-image:
    radial-gradient(92% 62% at 0% 0%, color-mix(in srgb, var(--color-primary-soft) 82%, transparent), transparent 62%);
}

.page-downloads .res-group--data {
  background-color: var(--color-surface-alt);
  background-image:
    radial-gradient(92% 58% at 100% 2%, color-mix(in srgb, var(--color-highlight) 88%, transparent), transparent 62%);
}

.page-downloads .res-group--tools {
  background-color: var(--color-surface-deep);
  background-image:
    radial-gradient(80% 58% at 8% 0%, color-mix(in srgb, var(--color-primary-soft) 64%, transparent), transparent 58%),
    radial-gradient(72% 52% at 98% 100%, color-mix(in srgb, var(--color-highlight) 72%, transparent), transparent 62%);
}

.page-downloads .res-group__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.page-downloads .res-group__num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: color-mix(in srgb, var(--color-primary) 44%, transparent);
}

.page-downloads .res-group__copy {
  min-width: 0;
}

.page-downloads .res-group__meta {
  margin: 0 0 var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}

/* ============ 图片 ============ */
.page-downloads .res-figure {
  margin: 0 0 var(--space-6);
}

.page-downloads .res-figure .figure__media {
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-line);
}

.page-downloads .res-figure .figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-downloads .res-figure .figure__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: var(--overlay-scrim);
}

.page-downloads .res-figure .figure__tag {
  position: absolute;
  right: var(--space-2);
  bottom: var(--space-2);
  z-index: 2;
  padding: 5px 11px;
  border: var(--border-thin) solid color-mix(in srgb, var(--color-surface) 42%, transparent);
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-contrast-surface) 70%, transparent);
  color: var(--color-contrast-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.page-downloads .res-figure .figure__caption {
  margin-top: var(--space-2);
  max-width: 68ch;
  font-size: var(--text-sm);
  line-height: 1.68;
  color: var(--color-ink-muted);
}

/* ============ 资源卡 ============ */
.page-downloads .res-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-downloads .res-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 86%, transparent);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.page-downloads .res-card:hover,
.page-downloads .res-card:focus-within {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

.page-downloads .res-card:target {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 20%, transparent), var(--shadow-2);
}

.page-downloads .res-card__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.page-downloads .res-card__get {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--color-ink-muted);
}

.page-downloads .res-card__dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary);
}

.page-downloads .res-card__get--mail .res-card__dot {
  background-color: var(--color-accent);
}

.page-downloads .res-card__get--coop .res-card__dot {
  background-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-accent));
}

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

.page-downloads .res-card__desc {
  margin: 0;
  flex: 1;
  font-size: var(--text-base);
  line-height: 1.62;
  color: var(--color-ink-soft);
}

.page-downloads .res-card__facts {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: var(--space-2) 0 0;
  border-top: var(--border-thin) solid var(--color-line);
  list-style: none;
}

.page-downloads .res-card__facts li {
  display: grid;
  grid-template-columns: 3.6em minmax(0, 1fr);
  gap: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.52;
  color: var(--color-ink-soft);
}

.page-downloads .res-card__key {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

/* ============ 获取方式（暗区） ============ */
.page-downloads .res-access .res-group__head--deep .res-group__num {
  color: color-mix(in srgb, var(--color-contrast-ink) 24%, transparent);
}

.page-downloads .res-access .res-group__meta {
  color: color-mix(in srgb, var(--color-contrast-ink) 60%, transparent);
}

.page-downloads .res-access .section-title {
  color: var(--color-contrast-ink);
}

.page-downloads .res-access .lede {
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

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

.page-downloads .res-access__item {
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 6%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-downloads .res-access__tag {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-contrast-accent);
}

.page-downloads .res-access__item h3 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-downloads .res-access__item p {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: 1.72;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

.page-downloads .res-access__item p.res-access__who {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: color-mix(in srgb, var(--color-contrast-ink) 56%, transparent);
}

.page-downloads .res-boundary {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-6) 0 0;
  padding: var(--space-3) 0 0;
  border-top: var(--border-thin) solid var(--color-contrast-line);
  list-style: none;
}

.page-downloads .res-boundary li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  max-width: 92ch;
  font-size: var(--text-sm);
  line-height: 1.72;
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-downloads .res-boundary .mono {
  color: var(--color-contrast-accent);
}

/* ============ 下一步 ============ */
.page-downloads .res-next {
  padding: var(--section-y) 0;
  background-color: var(--color-surface);
  background-image:
    radial-gradient(84% 62% at 6% 0%, color-mix(in srgb, var(--color-primary-soft) 74%, transparent), transparent 60%);
}

.page-downloads .res-next__head {
  max-width: 60ch;
}

.page-downloads .res-next__head .res-group__meta {
  margin: 0 0 var(--space-2);
}

.page-downloads .res-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.page-downloads .res-next__card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  box-shadow: var(--shadow-1);
  color: var(--color-ink);
  text-decoration: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.page-downloads .res-next__card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-2);
  transform: translateY(-2px);
}

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

.page-downloads .res-next__idx {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-primary);
}

.page-downloads .res-next__card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-downloads .res-next__card p {
  margin: 0;
  flex: 1;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-downloads .res-next__go {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.page-downloads .res-next__foot {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  max-width: 78ch;
  font-size: var(--text-sm);
  line-height: 1.78;
  color: var(--color-ink-soft);
}

.page-downloads .res-next__foot a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ============ 响应式 ============ */
@media (min-width: 480px) {
  .page-downloads .res-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-downloads .res-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-downloads .res-group__head {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: var(--space-3);
    align-items: start;
  }

  .page-downloads .res-group__num {
    font-size: var(--text-4xl);
  }
}

@media (min-width: 860px) {
  .page-downloads .res-access__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 1024px) {
  .page-downloads .res-hero {
    padding: calc(var(--space-8) + var(--space-6)) 0 var(--space-8);
  }

  .page-downloads .res-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-downloads .res-group__head {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: var(--space-4);
  }
}

@media (min-width: 1080px) {
  .page-downloads .res-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-downloads .res-card,
  .page-downloads .res-next__card,
  .page-downloads .res-index__links a {
    transition: none;
  }

  .page-downloads .res-card:hover,
  .page-downloads .res-card:focus-within,
  .page-downloads .res-next__card:hover {
    transform: none;
  }
}