.page-app-download {
  display: block;
}

.page-app-download img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏：版本发布看板 ---------- */

.page-app-download .app-hero {
  position: relative;
  isolation: isolate;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-top: calc(var(--space-8) + var(--space-6));
  padding-bottom: var(--section-y);
}

.page-app-download .app-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(92% 72% at 8% 0%, color-mix(in srgb, var(--color-primary) 46%, transparent), transparent 62%),
    radial-gradient(70% 58% at 100% 100%, color-mix(in srgb, var(--color-accent) 36%, transparent), transparent 66%);
  pointer-events: none;
}

.page-app-download .app-hero .breadcrumb {
  margin-bottom: var(--space-6);
}

.page-app-download .app-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: var(--text-sm);
}

.page-app-download .app-hero .breadcrumb-item {
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
}

.page-app-download .app-hero .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: var(--space-1);
  color: var(--color-contrast-line);
}

.page-app-download .app-hero .breadcrumb-item a {
  color: var(--color-contrast-accent);
  text-decoration: none;
}

.page-app-download .app-hero .breadcrumb-item a:hover {
  text-decoration: underline;
}

.page-app-download .app-hero .breadcrumb-current {
  color: var(--color-contrast-ink);
}

.page-app-download .app-hero__top {
  display: grid;
  gap: var(--space-6);
}

.page-app-download .app-hero__copy .block-kicker {
  color: var(--color-contrast-accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: var(--text-xs);
}

.page-app-download .app-hero__copy .display-title {
  margin: var(--space-2) 0 0;
  color: var(--color-contrast-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  font-size: var(--text-display);
}

.page-app-download .app-hero__lead {
  margin: var(--space-3) 0 0;
  max-width: 60ch;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, transparent);
}

.page-app-download .app-hero__actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.page-app-download .app-hero__visual {
  position: relative;
  margin: 0;
}

.page-app-download .app-hero__visual .image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-app-download .app-hero__badge {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-contrast-surface) 82%, transparent);
  border: var(--border-thin) solid var(--color-contrast-line);
  backdrop-filter: blur(6px);
}

.page-app-download .app-hero__vnum {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-contrast-accent);
}

.page-app-download .app-hero__vlabel {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

.page-app-download .app-hero__stats {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-app-download .app-stat {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: color-mix(in srgb, var(--color-contrast-ink) 6%, transparent);
}

.page-app-download .app-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-contrast-accent);
}

.page-app-download .app-stat__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
}

/* ---------- 版本档位 ---------- */

.page-app-download .chapter-head {
  margin-bottom: var(--space-6);
}

.page-app-download .chapter-title {
  margin: var(--space-1) 0 0;
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-app-download .chapter-desc {
  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);
}

.page-app-download .chapter-desc a {
  color: var(--color-primary);
}

.page-app-download .section-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-ink-muted);
  transition: color 0.3s ease;
}

.page-app-download .section-index[data-inview="true"] {
  color: var(--color-accent);
}

.page-app-download .app-tiers__grid {
  display: grid;
  gap: var(--space-3);
}

.page-app-download .app-tier {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.page-app-download .app-tier:hover,
.page-app-download .app-tier:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: color-mix(in srgb, var(--color-primary) 55%, transparent);
}

.page-app-download .app-tier:focus-within {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
}

.page-app-download .app-tier .block-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.page-app-download .app-tier .block-title {
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-app-download .app-tier__for {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-app-download .app-tier__list {
  list-style: none;
  margin: var(--space-1) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

.page-app-download .app-tier__list li {
  position: relative;
  padding-left: var(--space-3);
}

.page-app-download .app-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: currentColor;
  opacity: 0.55;
}

.page-app-download .app-tier--focus {
  background: var(--color-accent);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-2);
}

.page-app-download .app-tier--focus .block-kicker,
.page-app-download .app-tier--focus .block-title,
.page-app-download .app-tier--focus .app-tier__for,
.page-app-download .app-tier--focus .app-tier__list {
  color: var(--color-accent-ink);
}

.page-app-download .app-tier--focus .app-tier__for,
.page-app-download .app-tier--focus .app-tier__list {
  opacity: 0.92;
}

.page-app-download .app-tier--focus:hover,
.page-app-download .app-tier--focus:focus-within {
  border-color: var(--color-highlight);
}

.page-app-download .app-advice {
  margin-top: var(--space-4);
  display: grid;
  gap: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-primary-soft);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 24%, transparent);
  align-items: center;
}

.page-app-download .app-advice__figure {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0;
}

.page-app-download .app-advice__text .block-kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-app-download .app-advice__line {
  margin: var(--space-2) 0 0;
  font-size: var(--text-lg);
  line-height: 1.6;
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

/* ---------- 赛事日历 ---------- */

.page-app-download .app-calendar__grid {
  display: grid;
  gap: var(--space-4);
}

.page-app-download .app-calendar__figure {
  margin: 0;
}

.page-app-download .app-calendar__figure .image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-app-download .app-calendar__caption {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.page-app-download .app-rounds {
  display: block;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-app-download .app-round {
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-app-download .app-round > summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  transition: color 0.2s ease;
}

.page-app-download .app-round > summary::-webkit-details-marker {
  display: none;
}

.page-app-download .app-round > summary::marker {
  content: "";
}

.page-app-download .app-round > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  line-height: 1;
  color: var(--color-primary);
}

.page-app-download .app-round[open] > summary {
  color: var(--color-accent);
}

.page-app-download .app-round[open] > summary::after {
  content: "\2212";
  color: var(--color-accent);
}

.page-app-download .app-round > summary:hover {
  color: var(--color-primary);
}

.page-app-download .app-round > summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-app-download .app-round__body {
  padding: 0 0 var(--space-3) var(--space-3);
  border-left: 2px solid color-mix(in srgb, var(--color-accent) 35%, transparent);
  margin-left: var(--space-1);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-app-download .app-round__body p {
  margin: 0 0 var(--space-2);
  max-width: var(--measure);
}

.page-app-download .app-round__body ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-1);
  font-size: var(--text-sm);
}

.page-app-download .app-round__body li {
  position: relative;
  padding-left: var(--space-3);
}

.page-app-download .app-round__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
}

.page-app-download .chip {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-body);
  letter-spacing: 0.04em;
}

.page-app-download .chip--accent {
  background: var(--color-accent);
  color: var(--color-accent-ink);
}

/* ---------- 安装准备 ---------- */

.page-app-download .app-prep__grid {
  display: grid;
  gap: var(--space-4);
}

.page-app-download .app-prep__figure {
  margin: 0;
}

.page-app-download .app-prep__figure .image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.page-app-download .app-prep__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  box-shadow: var(--shadow-1);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.page-app-download .app-prep__item:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--color-primary) 50%, transparent);
}

.page-app-download .app-prep__num {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
}

.page-app-download .app-prep__item .block-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-app-download .app-prep__item p {
  margin: var(--space-1) 0 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-soft);
}

/* ---------- 获取路径 ---------- */

.page-app-download .section--dark .chapter-title {
  color: var(--color-contrast-ink);
}

.page-app-download .section--dark .chapter-desc {
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

.page-app-download .section--dark .section-index {
  color: var(--color-contrast-line);
}

.page-app-download .section--dark .section-index[data-inview="true"] {
  color: var(--color-contrast-accent);
}

.page-app-download .app-access__grid {
  display: grid;
  gap: var(--space-3);
}

.page-app-download .app-access__card {
  display: grid;
  align-content: start;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: color-mix(in srgb, var(--color-contrast-ink) 5%, transparent);
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-app-download .app-access__card:hover {
  border-color: color-mix(in srgb, var(--color-contrast-accent) 60%, transparent);
  background: color-mix(in srgb, var(--color-contrast-ink) 9%, transparent);
}

.page-app-download .app-access__card .block-title {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-accent);
}

.page-app-download .app-access__card p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.page-app-download .app-access__card a {
  color: var(--color-contrast-accent);
}

.page-app-download .app-access__foot {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: color-mix(in srgb, var(--color-contrast-ink) 8%, transparent);
}

.page-app-download .app-access__foot p {
  margin: 0;
  flex: 1 1 340px;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: color-mix(in srgb, var(--color-contrast-ink) 85%, transparent);
}

/* ---------- 版本演进与出口 ---------- */

.page-app-download .app-evo {
  display: grid;
  gap: var(--space-3);
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-line);
}

.page-app-download .app-evo__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: baseline;
}

.page-app-download .app-evo__ver {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-primary);
}

.page-app-download .app-evo__item:last-child .app-evo__ver {
  color: var(--color-accent);
}

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

.page-app-download .app-outro {
  margin-top: var(--space-8);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--color-surface-alt);
  border: var(--border-thin) solid var(--color-line);
}

.page-app-download .app-outro__title {
  margin: 0;
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-app-download .app-outro p {
  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);
}

.page-app-download .app-outro__actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-app-download .app-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-app-download .app-access__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-app-download .app-hero__top {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: var(--space-8);
  }

  .page-app-download .app-tiers__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-app-download .app-tier--light {
    grid-column: span 5;
  }

  .page-app-download .app-tier--standard {
    grid-column: span 7;
  }

  .page-app-download .app-tier--pro {
    grid-column: span 7;
  }

  .page-app-download .app-tier--desktop {
    grid-column: span 5;
  }

  .page-app-download .app-advice {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    padding: var(--space-4);
  }

  .page-app-download .app-calendar__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: var(--space-6);
  }

  .page-app-download .app-prep__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: var(--space-6);
  }

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

  .page-app-download .chapter-head {
    margin-bottom: var(--section-y);
  }
}

@media (min-width: 1280px) {
  .page-app-download .app-hero {
    padding-bottom: var(--section-y-lg);
  }

  .page-app-download .app-evo {
    padding-left: var(--space-6);
  }
}
<<<END>>>