.page-app-download {
  --chip-radius-a: var(--radius-pill);
  --chip-radius-b: var(--radius-sm) var(--radius-lg) var(--radius-sm) var(--radius-lg);
}

/* ===== 面包屑 ===== */
.page-app-download .breadcrumb {
  padding-top: var(--space-3);
}

/* ===== 首屏 ===== */
.page-app-download .hero-block {
  position: relative;
  overflow: hidden;
  padding-block: var(--space-6) var(--section-y-lg);
  background: var(--color-surface);
}

.page-app-download .hero-deco {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.page-app-download .hero-deco--a {
  top: 12%;
  right: 6%;
  width: 74px;
  height: 74px;
  opacity: 0.55;
}

.page-app-download .hero-deco--b {
  bottom: 14%;
  left: -28px;
  width: 96px;
  height: 96px;
  opacity: 0.4;
}

.page-app-download .hero-deco--c {
  top: 8%;
  left: 44%;
  width: 120px;
  height: 14px;
  transform: rotate(-6deg);
  opacity: 0.7;
}

.page-app-download .hero-block > .container {
  position: relative;
  z-index: 1;
}

.page-app-download .hero-eyebrow {
  color: var(--color-accent);
}

.page-app-download .hero-title {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 1.04;
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-surface);
  margin: var(--space-2) 0 var(--space-3);
  max-width: 20ch;
}

.page-app-download .hero-lede {
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: 58ch;
  margin: 0 0 var(--space-6);
}

.page-app-download .hero-bottom {
  display: grid;
  gap: var(--space-4);
  align-items: end;
}

.page-app-download .hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-app-download .form-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  line-height: 1.4;
  border: var(--border-thin) solid var(--color-contrast-surface);
  background: var(--color-surface);
  color: var(--color-contrast-surface);
  box-shadow: var(--shadow-2);
  transition: transform 170ms ease, background-color 170ms ease, color 170ms ease;
}

.page-app-download .form-chip--round {
  border-radius: var(--chip-radius-a);
}

.page-app-download .form-chip--cut {
  border-radius: var(--chip-radius-b);
}

.page-app-download .form-chip:hover,
.page-app-download .form-chip:focus-visible {
  transform: rotate(-2.5deg) translateY(-2px);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  border-color: var(--color-primary);
}

.page-app-download .form-chip:nth-child(2n):hover {
  transform: rotate(2.5deg) translateY(-2px);
}

.page-app-download .hero-figures {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.page-app-download .hero-figure {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-app-download .hero-figure__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-figure);
  line-height: 0.95;
  color: var(--color-primary);
}

.page-app-download .hero-figure:nth-child(2) .hero-figure__num {
  color: var(--color-accent);
}

.page-app-download .hero-figure__label {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.02em;
}

.page-app-download .hero-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding: var(--space-2) var(--space-3);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
}

.page-app-download .hero-notice__dot {
  flex: none;
  width: 12px;
  height: 12px;
  margin-top: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-contrast-accent);
}

.page-app-download .hero-notice p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  max-width: 70ch;
}

/* ===== 区块通用头部 ===== */
.page-app-download .compare-block,
.page-app-download .prep-block,
.page-app-download .role-block {
  position: relative;
  overflow: hidden;
}

.page-app-download .block-deco {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.page-app-download .block-deco--a {
  top: 40px;
  right: -22px;
  width: 68px;
  height: 68px;
  transform: rotate(14deg);
  opacity: 0.4;
}

.page-app-download .block-deco--b {
  bottom: 56px;
  left: 12px;
  width: 84px;
  height: 84px;
  opacity: 0.35;
}

.page-app-download .compare-block > .container,
.page-app-download .prep-block > .container,
.page-app-download .role-block > .container {
  position: relative;
  z-index: 1;
}

.page-app-download .block-head {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.page-app-download .block-head--single {
  grid-template-columns: minmax(0, 1fr);
}

.page-app-download .block-head__text h2,
.page-app-download .prep-layout__text h2,
.page-app-download .next-block h2 {
  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);
  color: var(--color-contrast-surface);
  margin: var(--space-1) 0 var(--space-2);
}

.page-app-download .block-lede {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  max-width: 62ch;
  margin: 0;
}

.page-app-download .block-head__media {
  margin: 0;
}

.page-app-download .block-head__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

/* ===== 对照表 ===== */
.page-app-download .table-scroll {
  --col-hi: var(--color-primary-soft);
  overflow-x: auto;
  border: var(--border-thick) solid var(--color-contrast-surface);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-2);
}

.page-app-download .compare-block--ability .table-scroll {
  --col-hi: var(--color-highlight);
}

.page-app-download .compare-block--support .table-scroll {
  --col-hi: var(--color-surface-deep);
}

.page-app-download .compare-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.page-app-download .compare-table thead th {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  text-align: left;
  padding: var(--space-2);
  white-space: nowrap;
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}

.page-app-download .compare-table thead th:first-child {
  color: var(--color-contrast-accent);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.page-app-download .compare-table tbody th {
  background: var(--color-surface-deep);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-sm);
  text-align: left;
  padding: var(--space-2);
  white-space: nowrap;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-app-download .compare-table tbody td {
  padding: var(--space-2);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
  vertical-align: top;
  min-width: 128px;
  border-bottom: var(--border-thin) solid var(--color-line);
  border-left: var(--border-thin) solid var(--color-line);
  transition: background-color 150ms ease, color 150ms ease;
}

.page-app-download .compare-table tbody tr:last-child th,
.page-app-download .compare-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-app-download .table-scroll:has(td:nth-child(2):hover) :is(thead th:nth-child(2), tbody td:nth-child(2)),
.page-app-download .table-scroll:has(td:nth-child(3):hover) :is(thead th:nth-child(3), tbody td:nth-child(3)),
.page-app-download .table-scroll:has(td:nth-child(4):hover) :is(thead th:nth-child(4), tbody td:nth-child(4)),
.page-app-download .table-scroll:has(td:nth-child(5):hover) :is(thead th:nth-child(5), tbody td:nth-child(5)) {
  background: var(--col-hi);
  color: var(--color-ink);
}

/* ===== 三步准备 ===== */
.page-app-download .prep-layout {
  display: grid;
  gap: var(--space-6);
}

.page-app-download .prep-list {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-app-download .prep-item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface);
  border: var(--border-thin) solid var(--color-contrast-surface);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-1);
  outline: none;
  transition: transform 170ms ease, box-shadow 170ms ease, border-radius 170ms ease, background-color 170ms ease;
}

.page-app-download .prep-item:nth-child(2) {
  border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg) var(--radius-sm);
}

.page-app-download .prep-item:hover,
.page-app-download .prep-item:focus-within,
.page-app-download .prep-item:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  background: var(--color-primary-soft);
  border-radius: var(--radius-lg);
}

.page-app-download .prep-item__num {
  grid-column: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary-ink);
  background: var(--color-contrast-surface);
  border-radius: var(--radius-pill);
}

.page-app-download .prep-item__title {
  grid-column: 2;
  align-self: center;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-lg);
  color: var(--color-contrast-surface);
  line-height: 1.3;
}

.page-app-download .prep-item__body {
  grid-column: 2;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 240ms ease, opacity 200ms ease;
}

.page-app-download .prep-item__body p {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink);
  max-width: 62ch;
}

.page-app-download .prep-item:hover .prep-item__body,
.page-app-download .prep-item:focus-within .prep-item__body,
.page-app-download .prep-item:focus-visible .prep-item__body {
  max-height: 320px;
  opacity: 1;
}

.page-app-download .prep-layout__media {
  margin: 0;
}

.page-app-download .prep-layout__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

/* ===== 角色建议 ===== */
.page-app-download .role-layout {
  display: grid;
  gap: var(--space-6);
}

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

.page-app-download .role-card {
  padding: var(--space-3) var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: var(--border-thick) solid var(--color-contrast-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2);
  transition: transform 170ms ease, background-color 170ms ease;
}

.page-app-download .role-card:nth-child(2n) {
  border-radius: var(--radius-lg) var(--radius-sm) var(--radius-lg) var(--radius-sm);
}

.page-app-download .role-card:hover {
  transform: translateY(-4px);
  background: var(--color-highlight);
}

.page-app-download .role-card__who {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  text-transform: uppercase;
}

.page-app-download .role-card__pick {
  margin: 0 0 var(--space-2);
  display: inline-block;
  padding: 2px var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-base);
  color: var(--color-primary-ink);
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

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

.page-app-download .role-layout__media {
  margin: 0;
}

.page-app-download .role-layout__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}

.page-app-download .role-footnote {
  margin: var(--space-6) 0 0;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
  background: var(--color-surface-alt);
  border-left: var(--border-thick) solid var(--color-accent);
  border-radius: var(--radius-md);
  max-width: var(--measure);
}

.page-app-download .role-footnote a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: var(--weight-heading);
}

.page-app-download .role-footnote a:hover,
.page-app-download .role-footnote a:focus-visible {
  background: var(--color-primary-soft);
}

/* ===== 收束出口 ===== */
.page-app-download .next-block {
  position: relative;
  overflow: hidden;
}

.page-app-download .next-deco {
  position: absolute;
  top: -30px;
  right: 8%;
  width: 130px;
  height: 130px;
  opacity: 0.4;
  pointer-events: none;
}

.page-app-download .next-block__inner {
  position: relative;
  z-index: 1;
}

.page-app-download .next-block h2 {
  color: var(--color-contrast-ink);
}

.page-app-download .next-block p {
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  max-width: 68ch;
  margin: 0 0 var(--space-4);
}

.page-app-download .next-link {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: var(--weight-heading);
}

.page-app-download .next-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ===== 焦点可见 ===== */
.page-app-download a:focus-visible,
.page-app-download .prep-item:focus-visible {
  outline: var(--border-thick) solid var(--color-focus);
  outline-offset: 3px;
}

/* ===== 响应式 ===== */
@media (min-width: 720px) {
  .page-app-download .hero-bottom {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-app-download .hero-figures {
    justify-content: flex-end;
  }

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

@media (min-width: 960px) {
  .page-app-download .block-head {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-app-download .block-head--single {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-app-download .prep-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-app-download .role-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
  }

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

@media (max-width: 719px) {
  .page-app-download .hero-title {
    max-width: 14ch;
  }

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

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

  .page-app-download .role-card {
    padding: var(--space-2) var(--space-2) var(--space-3);
  }

  .page-app-download .block-head__media img,
  .page-app-download .prep-layout__media img,
  .page-app-download .role-layout__media img {
    aspect-ratio: 16 / 10;
  }
}
<<<END>>>