.page-app-download {
  --dlv-rail: 76px;
  display: block;
  background: var(--color-surface);
}

/* ---------- 通用 ---------- */
.page-app-download .dlv-h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0 0;
}

.page-app-download .dlv-lede {
  margin: var(--space-3) 0 0;
  color: var(--color-ink-soft);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  max-width: var(--measure);
}

.page-app-download .dlv-note {
  margin: var(--space-4) 0 0;
  padding: var(--space-2) 0;
  border-top: 1px dotted var(--color-line);
  border-bottom: 1px dotted var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
}

.page-app-download .dlv-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}
.page-app-download .dlv-crumb li + li::before {
  content: "/";
  margin-right: var(--space-2);
  color: var(--color-contrast-line);
}

/* ---------- 02-01 档案头 ---------- */
.page-app-download .dlv-hero {
  position: relative;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-bottom: var(--border-thin) dotted var(--color-contrast-line);
}
.page-app-download .dlv-hero__inner {
  padding-top: var(--space-6);
  padding-bottom: var(--space-8);
}
.page-app-download .dlv-hero__crumb a {
  color: var(--color-contrast-ink);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-contrast-line);
}
.page-app-download .dlv-hero__crumb a:hover,
.page-app-download .dlv-hero__crumb a:focus-visible {
  border-bottom-style: solid;
  border-bottom-color: var(--color-contrast-accent);
}
.page-app-download .dlv-hero__crumb li[aria-current] {
  color: var(--color-contrast-accent);
}

.page-app-download .dlv-hero .block-no {
  color: var(--color-contrast-accent);
  margin-top: var(--space-6);
}
.page-app-download .dlv-hero__no {
  font-size: var(--text-sm);
}

.page-app-download .dlv-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: 1.04;
  color: var(--color-contrast-ink);
  margin: var(--space-3) 0 0;
  max-width: 18ch;
  text-wrap: balance;
}

.page-app-download .dlv-hero__lede {
  margin: var(--space-4) 0 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

.page-app-download .dlv-hero__warn {
  margin: var(--space-3) 0 0;
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-contrast-accent);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-accent);
  max-width: var(--measure);
}

.page-app-download .dlv-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-6) 0 0;
  padding: var(--space-4) 0 0;
  border-top: 1px dotted var(--color-contrast-line);
}
.page-app-download .dlv-figure {
  border-left: 1px dotted var(--color-contrast-line);
  padding-left: var(--space-3);
}
.page-app-download .dlv-figure dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}
.page-app-download .dlv-figure__num {
  margin: var(--space-1) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}
.page-app-download .dlv-figure__unit {
  font-size: var(--text-sm);
  font-weight: var(--weight-body);
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
  margin-left: 0.35em;
}

.page-app-download .dlv-hero__meta {
  margin: var(--space-4) 0 0;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-contrast-line);
}

.page-app-download .dlv-hero__ruler {
  height: 14px;
  border-top: 1px dotted var(--color-contrast-line);
  background-image: repeating-linear-gradient(
    to right,
    var(--color-contrast-line) 0 1px,
    transparent 1px 7px
  );
}

/* ---------- 02-02 六类归档 ---------- */
.page-app-download .dlv-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}
.page-app-download .dlv-archive__figs {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
.page-app-download .dlv-archive__figs img,
.page-app-download .dlv-apple__fig img,
.page-app-download .dlv-prep__fig img {
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}

.page-app-download .dlv-ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px dotted var(--color-line);
}
.page-app-download .dlv-tick {
  border-bottom: 1px dotted var(--color-line);
}
.page-app-download .dlv-tick__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  grid-template-areas:
    "no name count"
    "bar bar bar";
  align-items: baseline;
  gap: var(--space-1) var(--space-3);
  padding: var(--space-3) var(--space-2);
  text-decoration: none;
  color: var(--color-ink);
  transition: background-color 140ms ease, color 140ms ease;
}
.page-app-download .dlv-tick__link:hover,
.page-app-download .dlv-tick__link:focus-visible {
  background: var(--color-primary-soft);
}
.page-app-download .dlv-tick__no {
  grid-area: no;
  font-size: var(--text-sm);
  color: var(--color-primary);
}
.page-app-download .dlv-tick__name {
  grid-area: name;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
}
.page-app-download .dlv-tick__count {
  grid-area: count;
  font-size: var(--text-sm);
  color: var(--color-accent);
}
.page-app-download .dlv-tick__bar {
  grid-area: bar;
  display: block;
  height: 7px;
  width: var(--fill, 50%);
  max-width: 100%;
  background: linear-gradient(
    90deg,
    var(--color-primary) 0%,
    color-mix(in srgb, var(--color-accent) 65%, var(--color-primary)) 100%
  );
}

/* ---------- 02-03 目录条目 ---------- */
.page-app-download .dlv-list {
  margin-top: var(--space-6);
  border-top: 1px dotted var(--color-line);
}
.page-app-download .dlv-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-2);
  border-bottom: 1px dotted var(--color-line);
  position: relative;
  outline-offset: -2px;
}
.page-app-download .dlv-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: var(--space-4);
  bottom: var(--space-4);
  width: 3px;
  background: transparent;
  transition: background-color 140ms ease;
}
.page-app-download .dlv-entry:hover::before,
.page-app-download .dlv-entry:focus-within::before {
  background: var(--color-accent);
}
.page-app-download .dlv-entry:focus-visible {
  outline: 2px solid var(--color-focus);
}
.page-app-download .dlv-entry__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
}
.page-app-download .dlv-entry__no {
  font-size: var(--text-sm);
  color: var(--color-primary);
  letter-spacing: 0.06em;
}
.page-app-download .dlv-entry__band {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  border: 1px dotted var(--color-line);
  padding: 2px var(--space-2);
}

.page-app-download .dlv-entry__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-app-download .dlv-entry__data {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-4);
  margin: var(--space-3) 0 0;
  padding: var(--space-3) 0 0;
  border-top: 1px dotted var(--color-line);
}
.page-app-download .dlv-entry__cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.page-app-download .dlv-entry__cell dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}
.page-app-download .dlv-entry__cell dd {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-app-download .dlv-entry__desc {
  margin: var(--space-3) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-app-download .dlv-entry__extra {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-accent);
  border-left: 1px dotted var(--color-highlight);
  padding-left: var(--space-2);
}

.page-app-download .dlv-ok { color: var(--color-accent); }
.page-app-download .dlv-mute { color: var(--color-ink-muted); }

.page-app-download .dlv-break {
  margin: var(--space-4) 0;
  padding-top: var(--space-2);
}
.page-app-download .dlv-break__label {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-primary);
}
.page-app-download .dlv-break--tail {
  margin-bottom: 0;
}

/* ---------- 02-04 苹果端对照 ---------- */
.page-app-download .dlv-apple__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}
.page-app-download .dlv-apple__tablewrap {
  min-width: 0;
  overflow-x: auto;
}
.page-app-download .dlv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.page-app-download .dlv-table__caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
  padding-bottom: var(--space-2);
}
.page-app-download .dlv-table thead th {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  font-weight: var(--weight-body);
  text-align: left;
  padding: var(--space-3) var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-primary);
  white-space: nowrap;
}
.page-app-download .dlv-table tbody th,
.page-app-download .dlv-table tbody td {
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px dotted var(--color-line);
  vertical-align: top;
  text-align: left;
  color: var(--color-ink);
}
.page-app-download .dlv-table tbody th {
  font-weight: var(--weight-body);
  color: var(--color-accent);
}
.page-app-download .dlv-table tbody tr:hover th,
.page-app-download .dlv-table tbody tr:hover td {
  background: var(--color-surface-alt);
}
.page-app-download .dlv-table tbody tr:hover td:first-of-type {
  box-shadow: inset 3px 0 0 var(--color-primary);
}
.page-app-download .dlv-table .data-table__field {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--color-accent);
  white-space: nowrap;
}

/* ---------- 02-05 安装准备 ---------- */
.page-app-download .dlv-prep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}
.page-app-download .dlv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px dotted var(--color-line);
}
.page-app-download .dlv-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-areas:
    "no title"
    "no text";
  column-gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px dotted var(--color-line);
}
.page-app-download .dlv-step__no {
  grid-area: no;
  font-size: var(--text-sm);
  color: var(--color-primary);
  letter-spacing: 0.06em;
}
.page-app-download .dlv-step__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}
.page-app-download .dlv-step__text {
  grid-area: text;
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.page-app-download .dlv-version {
  margin-top: var(--space-6);
  padding: var(--space-4) 0 0;
  border-top: 1px dotted var(--color-line);
}
.page-app-download .dlv-version__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}
.page-app-download .dlv-version__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin: var(--space-4) 0 0;
}
.page-app-download .dlv-version__item {
  padding-left: var(--space-3);
  border-left: 3px solid var(--color-highlight);
}
.page-app-download .dlv-version__item dt {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}
.page-app-download .dlv-version__item dd {
  margin: var(--space-2) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 02-06 内容边界 ---------- */
.page-app-download .dlv-scope__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.page-app-download .dlv-scope__col {
  padding: var(--space-4);
  background: var(--color-surface-alt);
  border-top: 3px solid var(--color-line);
}
.page-app-download .dlv-scope__col--do { border-top-color: var(--color-primary); }
.page-app-download .dlv-scope__col--dont { border-top-color: var(--color-accent); }
.page-app-download .dlv-scope__head {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}
.page-app-download .dlv-scope__list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}
.page-app-download .dlv-scope__list li {
  padding-left: var(--space-3);
  border-left: 1px dotted var(--color-line);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-app-download .dlv-scope__note {
  margin: var(--space-6) 0 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}
.page-app-download .dlv-scope__note .link-u {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-primary);
}
.page-app-download .dlv-scope__note .link-u:hover,
.page-app-download .dlv-scope__note .link-u:focus-visible {
  border-bottom-style: solid;
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-app-download .dlv-exits {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px dotted var(--color-line);
}
.page-app-download .dlv-exits__label {
  margin: 0;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}
.page-app-download .dlv-exits__list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.page-app-download .dlv-exit {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px dotted var(--color-line);
  text-decoration: none;
  transition: background-color 140ms ease;
}
.page-app-download .dlv-exit:hover,
.page-app-download .dlv-exit:focus-visible {
  background: var(--color-primary-soft);
}
.page-app-download .dlv-exit__k {
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-primary);
}
.page-app-download .dlv-exit__v {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  color: var(--color-ink);
  letter-spacing: var(--tracking-heading);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-app-download .dlv-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-app-download .dlv-entry__data {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-app-download .dlv-version__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-app-download .dlv-scope__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-app-download .dlv-exits__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-app-download .dlv-exits__list li:nth-child(odd) .dlv-exit {
    border-right: 1px dotted var(--color-line);
  }
}

@media (min-width: 1000px) {
  .page-app-download .dlv-archive__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
  .page-app-download .dlv-apple__grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }
  .page-app-download .dlv-prep__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
  .page-app-download .dlv-entry {
    grid-template-columns: var(--dlv-rail) minmax(0, 1fr);
    column-gap: var(--space-4);
  }
  .page-app-download .dlv-entry__rail {
    flex-direction: column;
    gap: var(--space-2);
    border-right: 1px dotted var(--color-line);
    padding-right: var(--space-3);
  }
  .page-app-download .dlv-entry__extra {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 160ms ease, opacity 160ms ease;
  }
  .page-app-download .dlv-entry:hover .dlv-entry__extra,
  .page-app-download .dlv-entry:focus-within .dlv-entry__extra,
  .page-app-download .dlv-entry:focus .dlv-entry__extra {
    max-height: 6rem;
    opacity: 1;
  }
  .page-app-download .dlv-exits__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-app-download .dlv-exits__list li:nth-child(odd) .dlv-exit {
    border-right: 0;
  }
  .page-app-download .dlv-exits__list li:not(:nth-child(3n)) .dlv-exit {
    border-right: 1px dotted var(--color-line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-app-download .dlv-tick__link,
  .page-app-download .dlv-entry::before,
  .page-app-download .dlv-entry__extra,
  .page-app-download .dlv-exit {
    transition: none;
  }
}
</main>

.page-app-download {
  --fill: currentColor;
}