.page-app-download .section__title {
  max-width: 24ch;
}

.page-app-download .figure__media {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-surface-deep);
}

.page-app-download .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-app-download .figure__caption {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

/* ---------- 首屏 ---------- */

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

.page-app-download .client-hero__grid {
  align-items: center;
  margin-top: var(--space-4);
}

.page-app-download .client-hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

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

.page-app-download .client-hero__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

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

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

.page-app-download .blueprint {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-app-download .bp-sheet {
  fill: var(--color-surface-alt);
  stroke: var(--color-line);
  stroke-width: 1.5;
}

.page-app-download .bp-bar {
  fill: var(--color-primary-soft);
}

.page-app-download .bp-entry {
  fill: var(--color-primary);
}

.page-app-download .bp-entry-label {
  fill: var(--color-primary-ink);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  text-anchor: middle;
}

.page-app-download .bp-dot {
  fill: var(--color-primary);
  opacity: 0.5;
}

.page-app-download .bp-block {
  fill: var(--color-surface);
  stroke: var(--color-line);
  stroke-width: 1;
}

.page-app-download .bp-lead {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 1.5;
  stroke-dasharray: 5 6;
  opacity: 0.75;
}

.page-app-download .bp-node {
  fill: var(--color-accent);
}

.page-app-download .bp-callout {
  fill: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
}

.page-app-download .bp-callout--muted {
  fill: var(--color-ink-muted);
  font-size: var(--text-xs);
  font-weight: 400;
}

.page-app-download .client-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-3);
  background: var(--color-contrast-surface);
  border-radius: var(--radius-lg);
}

.page-app-download .client-hero__stats .stat__value {
  display: block;
  color: var(--color-contrast-accent);
}

.page-app-download .client-hero__stats .stat__label {
  display: block;
  margin-top: calc(var(--space-1) / 2);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}

/* ---------- 三种形态总览 ---------- */

.page-app-download .client-forms__intro {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

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

/* ---------- 入口路径 ---------- */

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

.page-app-download .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding: 0;
  border: 0;
}

.page-app-download .tab {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  background: var(--color-primary-soft);
  border: 0;
  border-radius: var(--radius-pill);
  padding: calc(var(--space-1) * 1.25) var(--space-3);
  cursor: pointer;
}

.page-app-download .tab[aria-selected="true"] {
  color: var(--color-primary-ink);
  background: var(--color-primary);
}

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

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

.page-app-download .tabpanel[hidden] {
  display: none;
}

.page-app-download .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.page-app-download .path-step__k {
  display: block;
  margin-bottom: calc(var(--space-1) / 2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

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

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

.page-app-download .path-note {
  margin-top: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
}

.page-app-download .path-note__title {
  margin: 0 0 calc(var(--space-1) / 2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.page-app-download .path-note p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 版本差异 ---------- */

.page-app-download .client-compare__top {
  align-items: start;
  margin-top: var(--space-6);
}

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

.page-app-download .compare-scroll {
  margin-top: var(--space-6);
  overflow-x: auto;
}

.page-app-download .compare {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.page-app-download .compare__caption {
  padding-bottom: var(--space-1);
  text-align: left;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-app-download .compare th,
.page-app-download .compare td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  vertical-align: top;
}

.page-app-download .compare thead th {
  background: var(--color-primary-soft);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 600;
}

.page-app-download .compare thead th:first-child {
  border-radius: var(--radius-sm) 0 0 0;
}

.page-app-download .compare thead th:last-child {
  border-radius: 0 var(--radius-sm) 0 0;
}

.page-app-download .compare tbody tr {
  border-top: 1px solid var(--color-line);
}

.page-app-download .compare tbody th {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
  white-space: nowrap;
}

.page-app-download .compare tbody td {
  line-height: 1.7;
  color: var(--color-ink);
}

/* ---------- 安装与准备 ---------- */

.page-app-download .client-prep__folds {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-app-download .fold {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.page-app-download .fold summary {
  cursor: pointer;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-ink);
}

.page-app-download .fold[open] summary {
  color: var(--color-primary);
}

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

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

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

.page-app-download .client-prep__boundary {
  margin: var(--space-8) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-app-download .client-kw {
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* ---------- 下一步 ---------- */

.page-app-download .client-next__list {
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-app-download .client-next__link {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-app-download .client-next__link:hover {
  text-decoration-thickness: 3px;
}

.page-app-download .client-next__link:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-app-download .client-next__list p {
  margin: calc(var(--space-1) / 2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-app-download .client-hero__stats {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
    padding: var(--space-6) var(--space-4);
  }

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

  .page-app-download .client-prep__boundary {
    font-size: var(--text-base);
  }
}

@media (min-width: 960px) {
  .page-app-download .client-hero__visual {
    margin-top: 0;
  }

  .page-app-download .client-hero__stats {
    margin-top: var(--space-8);
  }

  .page-app-download .client-forms__figure,
  .page-app-download .path-media,
  .page-app-download .path-note,
  .page-app-download .client-prep__figure {
    margin-top: 0;
  }

  .page-app-download .client-compare__aside {
    padding-top: var(--space-2);
  }
}

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