.page-app-download-android {
  --android-gap: var(--space-3);
}

/* 首屏定位区 */
.page-app-download-android .android-intro__copy {
  padding-top: var(--space-2);
}

.page-app-download-android .android-intro__media {
  margin-top: var(--space-6);
}

.page-app-download-android .android-stats {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
}

.page-app-download-android .android-stats__item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-app-download-android .android-stats__value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.1;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  min-width: 2.4em;
}

.page-app-download-android .android-stats__label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-app-download-android .android-term {
  margin-top: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-md);
}

.page-app-download-android .android-term__eyebrow {
  color: var(--color-contrast-accent);
}

.page-app-download-android .android-term__name {
  margin: var(--space-1) 0 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: 0.04em;
  color: var(--color-contrast-ink);
}

.page-app-download-android .android-term__text {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
}

/* 条目区两栏错位布局 */
.page-app-download-android .android-entries {
  margin-top: var(--space-6);
}

.page-app-download-android .android-rail {
  align-self: start;
  padding: var(--space-3);
}

.page-app-download-android .android-rail__group {
  margin-top: var(--space-3);
}

.page-app-download-android .android-rail__label {
  margin: 0 0 var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.34em;
  color: var(--color-ink-muted);
}

.page-app-download-android .android-rail__items {
  display: grid;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-app-download-android .android-rail__item {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-app-download-android .android-rail__item .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: inherit;
}

.page-app-download-android .android-rail__item.is-marked {
  background: var(--color-primary-soft);
  color: var(--color-ink);
}

.page-app-download-android .android-rail__item.is-marked .num {
  color: var(--color-accent);
  font-weight: var(--weight-heading);
}

.page-app-download-android .android-rail__note {
  font-size: var(--text-xs);
  color: inherit;
}

.page-app-download-android .android-rail__legend {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

/* 刻度 SVG */
.page-app-download-android .android-scale {
  display: block;
  width: 100%;
  height: auto;
  margin-top: var(--space-3);
  overflow: visible;
}

.page-app-download-android .android-scale__axis {
  stroke: var(--color-line);
  stroke-width: 1;
}

.page-app-download-android .android-scale__tick {
  stroke: var(--color-ink-muted);
  stroke-width: 1;
}

.page-app-download-android .android-scale__tick--marked {
  stroke: var(--color-accent);
  stroke-width: 2;
}

.page-app-download-android .android-scale__dot {
  fill: var(--color-accent);
}

.page-app-download-android .android-scale__label {
  fill: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}

/* 条目标题与折叠 */
.page-app-download-android .android-entries__list {
  margin-top: var(--space-6);
}

.page-app-download-android .android-entries__list .fold + .fold {
  margin-top: var(--space-6);
}

.page-app-download-android .android-entry {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
  transition: box-shadow 160ms ease, background-color 160ms ease;
}

.page-app-download-android .android-entry + .android-entry {
  margin-top: var(--space-3);
}

.page-app-download-android .android-entry:hover {
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-2);
}

.page-app-download-android .android-entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
}

.page-app-download-android .android-entry__code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.page-app-download-android .android-entry__step {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
}

.page-app-download-android .android-entry__title {
  flex: 1 1 100%;
  margin: var(--space-1) 0 0;
}

.page-app-download-android .android-entry__body {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-3) 0 0;
}

.page-app-download-android .android-entry__field dt {
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.28em;
  color: var(--color-ink-muted);
}

.page-app-download-android .android-entry__field dd {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-app-download-android .android-flow {
  margin: var(--space-6) 0;
}

/* 核对清单 */
.page-app-download-android .android-check__figure {
  margin-top: var(--space-4);
}

.page-app-download-android .android-check__grid {
  margin-top: var(--space-4);
}

.page-app-download-android .android-check__panel {
  height: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-md);
}

.page-app-download-android .android-check__panel:first-child,
.page-app-download-android .col-6 + .col-6 .android-check__panel {
  margin-top: var(--space-3);
}

.page-app-download-android .android-check__eyebrow {
  color: var(--color-contrast-accent);
}

.page-app-download-android .android-check__list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.page-app-download-android .android-check__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.page-app-download-android .android-check__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: var(--space-3);
  height: var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
}

.page-app-download-android .android-check__item--optional .android-check__mark {
  background: var(--color-surface-deep);
  color: var(--color-ink-soft);
}

.page-app-download-android .android-check__text {
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-app-download-android .panel--contrast .android-check__text {
  color: var(--color-contrast-ink);
}

.page-app-download-android .panel--contrast .android-check__mark {
  background: var(--color-contrast-ink);
  color: var(--color-contrast-surface);
}

.page-app-download-android .android-check__criteria {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
}

.page-app-download-android .android-check__criteria-list {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-app-download-android .android-check__criteria-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-app-download-android .android-check__dot {
  flex: none;
  width: var(--space-1);
  height: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

/* 常见疑问 */
.page-app-download-android .android-faq__list {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-app-download-android .android-faq__item {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
}

.page-app-download-android .android-faq__q {
  margin: 0;
  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-app-download-android .android-faq__a {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* 相邻主题入口 */
.page-app-download-android .android-next__list {
  display: grid;
  gap: var(--space-3);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.page-app-download-android .android-next__link {
  display: block;
  height: 100%;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  transition: box-shadow 160ms ease, background-color 160ms ease;
}

.page-app-download-android .android-next__link:hover,
.page-app-download-android .android-next__link:focus-visible {
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-2);
}

.page-app-download-android .android-next__link-title {
  display: block;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-app-download-android .android-next__link-text {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* 窄屏兜底：单列堆叠，避免横向溢出 */
@media (max-width: 899px) {
  .page-app-download-android .grid-12 > [class*="col-"] {
    grid-column: 1 / -1;
  }

  .page-app-download-android .android-check__panel:first-child,
  .page-app-download-android .col-6 + .col-6 .android-check__panel {
    margin-top: 0;
  }

  .page-app-download-android .android-check__grid > .col-6 + .col-6 {
    margin-top: var(--space-3);
  }

  .page-app-download-android .android-entry__head {
    gap: var(--space-1);
  }
}

@media (min-width: 900px) {
  .page-app-download-android .android-intro__media {
    margin-top: 0;
  }

  .page-app-download-android .android-stats {
    grid-template-columns: repeat(3, 1fr);
    align-items: end;
  }

  .page-app-download-android .android-stats__item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .page-app-download-android .android-rail {
    position: sticky;
    top: var(--space-8);
  }

  .page-app-download-android .android-entries__list {
    margin-top: 0;
  }

  .page-app-download-android .android-entry__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }

  .page-app-download-android .android-check__panel:first-child,
  .page-app-download-android .col-6 + .col-6 .android-check__panel {
    margin-top: 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-app-download-android .android-entry,
  .page-app-download-android .android-next__link {
    transition: none;
  }
}