.page-app-download {
  --pdn-table-min: calc(var(--container) * 0.78);
}

/* 面包屑 */
.page-app-download .breadcrumbs {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}
.page-app-download .breadcrumbs a {
  color: var(--color-ink-soft);
  text-decoration: none;
}
.page-app-download .breadcrumbs a:hover {
  color: var(--color-primary);
}

/* 首屏 */
.page-app-download .hero {
  padding-top: var(--space-4);
}
.page-app-download .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);
  margin: var(--space-2) 0 var(--space-3);
  max-width: 13ch;
}
.page-app-download .hero__lead {
  max-width: var(--measure);
  color: var(--color-ink-soft);
  margin: 0;
}
.page-app-download .hero__media {
  margin: var(--space-6) 0 0;
}
.page-app-download .hero__shot {
  position: relative;
  display: block;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}
.page-app-download .hero__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.page-app-download .hero__shot .media__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 38%,
    color-mix(in srgb, var(--color-surface) 92%, transparent) 100%
  );
  pointer-events: none;
}
.page-app-download .hero__labels {
  position: absolute;
  left: var(--space-2);
  right: var(--space-2);
  bottom: var(--space-2);
  display: grid;
  gap: var(--space-1);
}
.page-app-download .hero__label {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-surface-alt) 94%, transparent);
}
.page-app-download .hero__label-num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  color: var(--color-accent);
}
.page-app-download .hero__label-txt {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}
.page-app-download .media__caption {
  position: static;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* 通用区块标题 */
.page-app-download .section__title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  margin: var(--space-2) 0 var(--space-2);
}
.page-app-download .section__lead {
  max-width: 64ch;
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-4);
}
.page-app-download .group-label {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: var(--weight-body);
  letter-spacing: 0.18em;
  color: var(--color-primary);
  margin: 0 0 var(--space-4);
}

/* 对照表 */
.page-app-download .table-wrap {
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  box-shadow: var(--shadow-1);
  -webkit-overflow-scrolling: touch;
}
.page-app-download .compare {
  width: 100%;
  min-width: var(--pdn-table-min);
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.page-app-download .compare th,
.page-app-download .compare td {
  text-align: left;
  vertical-align: top;
  padding: var(--space-2) var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}
.page-app-download .compare thead th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
  background: var(--color-surface-deep);
  white-space: nowrap;
}
.page-app-download .compare tbody th {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  white-space: nowrap;
}
.page-app-download .compare tbody td {
  color: var(--color-ink-soft);
}
.page-app-download .compare tbody tr:last-child th,
.page-app-download .compare tbody tr:last-child td {
  border-bottom: 0;
}
.page-app-download .compare thead th:first-child,
.page-app-download .compare tbody th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--color-surface-deep);
  border-right: var(--border-thin) solid var(--color-line);
}
.page-app-download .compare .t-num {
  text-align: right;
  white-space: nowrap;
}
.page-app-download .compare .num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
}

/* 形态条目 */
.page-app-download .entry {
  display: grid;
  gap: var(--space-4);
  padding-block: var(--space-6);
  border-top: var(--border-thin) dashed var(--color-line);
}
.page-app-download .entry:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.page-app-download .entry__title {
  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);
  margin: 0 0 var(--space-2);
}
.page-app-download .entry__body p {
  max-width: 62ch;
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-3);
}
.page-app-download .entry__body p.entry__lead {
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink);
  margin-bottom: var(--space-3);
}
.page-app-download .entry__body p:last-child {
  margin-bottom: 0;
}
.page-app-download .entry__media {
  margin: 0;
  border-radius: var(--radius-md);
}
.page-app-download .entry__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 准备事项短行 */
.page-app-download .prep {
  max-width: 62ch;
  padding: var(--space-1) 0 var(--space-1) var(--space-3);
  border-left: var(--border-thin) solid var(--color-primary);
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}
.page-app-download .prep strong {
  color: var(--color-primary);
  font-weight: var(--weight-heading);
  letter-spacing: 0.06em;
}

/* 提醒时间轴 */
.page-app-download .reminder {
  list-style: none;
  margin: var(--space-3) 0 var(--space-3);
  padding: 0;
  display: grid;
  gap: var(--space-3);
}
.page-app-download .reminder > li {
  position: relative;
  padding-left: var(--space-4);
  border-left: var(--border-thin) dashed var(--color-line);
}
.page-app-download .reminder > li::before {
  content: "";
  position: absolute;
  left: calc(var(--space-1) / -2);
  top: calc(var(--space-1) * 0.75);
  width: var(--space-1);
  height: var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  box-shadow: var(--shadow-2);
}
.page-app-download .reminder__tag {
  display: inline-block;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-accent);
}
.page-app-download .reminder__txt {
  max-width: 62ch;
  margin: 0;
  color: var(--color-ink-soft);
}

/* 强对比准备区 */
.page-app-download .prep-block {
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
}
.page-app-download .prep-block__eyebrow {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-contrast-accent);
}
.page-app-download .prep-block__title {
  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-contrast-ink);
  margin: 0;
}
.page-app-download .prep-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
  max-width: 78ch;
}
.page-app-download .prep-list li {
  display: grid;
  grid-template-columns: var(--space-3) 1fr;
  gap: var(--space-2);
  align-items: start;
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) dashed var(--color-contrast-line);
  color: var(--color-contrast-ink);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}
.page-app-download .prep-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-app-download .prep-list li::before {
  content: "";
  width: var(--space-2);
  height: var(--space-2);
  margin-top: calc(var(--space-1) * 0.5);
  border: var(--border-thin) solid var(--color-contrast-accent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-contrast-accent) 22%, transparent);
}
.page-app-download .prep-block__note {
  margin: var(--space-4) 0 0;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

/* 选型建议 */
.page-app-download .pick {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.page-app-download .pick li {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  transition: border-color 180ms ease-out, box-shadow 180ms ease-out;
}
.page-app-download .pick li:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-1);
}
.page-app-download .pick__who {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-primary);
}
.page-app-download .pick__how {
  color: var(--color-ink);
  font-size: var(--text-base);
}
.page-app-download .pick__cta {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: var(--border-thin) dashed var(--color-line);
}
.page-app-download .pick__cta p {
  max-width: 68ch;
  margin: 0 0 var(--space-2);
  color: var(--color-ink-soft);
}
.page-app-download .pick__cta p:last-child {
  margin-bottom: 0;
}
.page-app-download .pick a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) dashed var(--color-primary);
}
.page-app-download .pick a:hover {
  color: var(--color-focus);
  border-bottom-color: var(--color-focus);
}

/* 屏幕阅读器专用说明 */
.page-app-download .visually-hidden {
  position: absolute;
  width: var(--border-thin);
  height: var(--border-thin);
  margin: calc(var(--border-thin) * -1);
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* 平板及以上 */
@media (min-width: 720px) {
  .page-app-download .hero__labels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-app-download .prep-block {
    padding: var(--space-8) var(--space-6);
  }
}

/* 桌面：非对称分栏与错位 */
@media (min-width: 960px) {
  .page-app-download .entry {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: var(--space-6);
  }
  .page-app-download .entry--desktop {
    grid-template-columns: 5fr 7fr;
  }
  .page-app-download .entry--offline {
    grid-template-columns: 5fr 7fr;
  }
  .page-app-download .entry--bar {
    grid-template-columns: 7fr 5fr;
  }
  .page-app-download .entry--bar .entry__body {
    grid-column: 1;
  }
  .page-app-download .pick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

/* 宽屏：数据标签右移，制造对角线张力 */
@media (min-width: 1024px) {
  .page-app-download .hero__labels {
    left: auto;
    right: var(--space-4);
    bottom: var(--space-4);
    width: min(660px, 58%);
  }
  .page-app-download .hero__shot img {
    aspect-ratio: 16 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-app-download .entry__media,
  .page-app-download .pick li {
    transition: none;
  }
}
<<<END>>>