.page-app-download {
  --apd-line-soft: color-mix(in srgb, var(--color-primary) 42%, transparent);
  --apd-on-dark: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
}

/* ---------- 首屏 ---------- */
.page-app-download .edition-hero__top {
  display: grid;
  gap: var(--space-3);
  max-width: var(--measure);
}

.page-app-download .edition-hero__top .print-label {
  justify-self: start;
}

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

.page-app-download .edition-hero__lede {
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-app-download .edition-hero__body {
  margin-top: var(--space-8);
  display: grid;
  gap: 0;
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
}

.page-app-download .edition-lines {
  padding: var(--space-4);
}

.page-app-download .edition-lines__cap {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-6);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--apd-on-dark);
}

.page-app-download .edition-lines__track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  align-items: end;
}

.page-app-download .edline {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.page-app-download .edline__tag {
  margin: 0 0 var(--space-2);
  padding: 4px 8px;
  align-self: flex-start;
  border: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-contrast-ink);
  white-space: nowrap;
}

.page-app-download .edline__meter {
  display: block;
  width: 2px;
  height: clamp(58px, 12vw, 132px);
  background-image: repeating-linear-gradient(
    to bottom,
    var(--color-contrast-accent) 0 2px,
    transparent 2px 9px
  );
}

.page-app-download .edline__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  line-height: 1;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  margin-top: var(--space-2);
}

.page-app-download .edline__desc {
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--apd-on-dark);
}

.page-app-download .edition-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
  padding: var(--space-4);
  border-top: var(--border-thin) solid var(--color-contrast-line);
}

.page-app-download .edition-figure {
  min-width: 0;
}

.page-app-download .edition-figure__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.page-app-download .edition-figure__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.55;
  color: var(--apd-on-dark);
}

/* ---------- 通用章节头 ---------- */
.page-app-download .section-head {
  display: grid;
  gap: var(--space-3);
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-app-download .section-head .print-label {
  justify-self: start;
}

.page-app-download .section-head .lede {
  color: var(--color-ink-soft);
  margin: 0;
}

/* ---------- 对照表 ---------- */
.page-app-download .table-scroll {
  overflow-x: auto;
  border: var(--border-thin) solid var(--color-line);
  background: var(--color-surface);
}

.page-app-download .edition-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--text-sm);
  color: var(--color-ink);
}

.page-app-download .edition-table__caption {
  caption-side: top;
  text-align: left;
  padding: var(--space-3) var(--space-3) var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-app-download .edition-table th,
.page-app-download .edition-table td {
  padding: var(--space-3);
  text-align: left;
  vertical-align: top;
  border-bottom: var(--border-thin) solid var(--color-line);
}

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

.page-app-download .edition-table thead th {
  background: var(--color-surface-alt);
  font-family: var(--font-body);
  font-weight: var(--weight-body);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
}

.page-app-download .edition-table tbody th {
  font-weight: var(--weight-body);
  white-space: nowrap;
}

.page-app-download .edition-table td.data-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink);
  white-space: nowrap;
}

/* ---------- 图片与旁注 ---------- */
.page-app-download img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

.page-app-download .strip-figure {
  margin: 0 0 var(--space-8);
  border-top: var(--border-thin) solid var(--color-line);
  padding-top: var(--space-4);
}

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

.page-app-download .col--narrow .marginalia + .marginalia {
  margin-top: var(--space-4);
}

.page-app-download .col--narrow a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 模块清单 ---------- */
.page-app-download .modline + .modline {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-app-download .modline__head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: baseline;
}

.page-app-download .modline__count {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
  color: var(--color-ink-muted);
}

.page-app-download .modline__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: var(--space-3) 0 var(--space-2);
}

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

.page-app-download .modline__figure {
  margin: var(--space-4) 0;
}

.page-app-download .modline__foot {
  margin: var(--space-4) 0 0;
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-primary);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-app-download .modline__foot a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-app-download .modlist {
  list-style: none;
  margin: var(--space-4) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
  grid-template-columns: minmax(0, 1fr);
}

.page-app-download .modlist__item {
  padding-left: var(--space-2);
  border-left: var(--border-thin) solid var(--apd-line-soft);
  min-width: 0;
}

.page-app-download .modlist__name {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
}

.page-app-download .modlist__note {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  line-height: 1.62;
  color: var(--color-ink-soft);
}

/* ---------- 获取方式 ---------- */
.page-app-download .steps {
  list-style: none;
  counter-reset: apd-step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-4);
}

.page-app-download .steps__item {
  counter-increment: apd-step;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-app-download .steps__item::before {
  content: counter(apd-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  color: var(--color-primary);
  line-height: var(--leading-heading);
}

.page-app-download .steps__title {
  grid-column: 2;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-2);
}

.page-app-download .steps__body {
  grid-column: 2;
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-app-download .side-note {
  padding: var(--space-3);
  background: var(--color-primary-soft);
  border-left: 2px solid var(--color-primary);
}

.page-app-download .side-note__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

/* ---------- 安装准备 ---------- */
.page-app-download .prep-figure {
  margin: 0 0 var(--space-6);
}

.page-app-download .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--border-thin) solid var(--color-line);
}

.page-app-download .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-app-download .prep-item__box {
  position: relative;
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 6px 0 0;
  padding: 0;
  border: var(--border-thin) solid var(--color-primary);
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex: none;
}

.page-app-download .prep-item__box:checked {
  background: var(--color-primary);
}

.page-app-download .prep-item__box:checked::after {
  content: "";
  position: absolute;
  inset: 5px;
  background: var(--color-primary-ink);
}

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

.page-app-download .prep-item__body {
  display: block;
  cursor: pointer;
  min-width: 0;
}

.page-app-download .prep-item__name {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-app-download .prep-item__std {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-app-download .prep-item__trap {
  display: block;
  margin-top: var(--space-2);
  padding-left: var(--space-2);
  border-left: 2px solid var(--color-primary);
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

/* ---------- 更新节奏与出口 ---------- */
.page-app-download .rhythm {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: minmax(0, 1fr);
}

.page-app-download .rhythm__item {
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-primary);
  min-width: 0;
}

.page-app-download .rhythm__item .print-label {
  justify-self: start;
  display: inline-block;
  margin-bottom: var(--space-3);
}

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

.page-app-download .rhythm__legend {
  margin: var(--space-6) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
}

.page-app-download .cta-band {
  margin-top: var(--space-8);
  padding: var(--space-6) var(--space-4);
  background: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
  border-bottom: var(--border-thin) solid var(--color-line);
  display: grid;
  gap: var(--space-3);
}

.page-app-download .cta-band__lead {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

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

.page-app-download .cta-band__text a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-app-download .cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  margin-top: var(--space-1);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-app-download .modlist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-4);
  }

  .page-app-download .edition-lines {
    padding: var(--space-6);
  }

  .page-app-download .edition-figures {
    padding: var(--space-6);
  }

  .page-app-download .cta-band {
    padding: var(--space-8) var(--space-6);
  }
}

@media (min-width: 900px) {
  .page-app-download .edition-hero__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-app-download .edition-figures {
    border-top: 0;
    border-left: var(--border-thin) solid var(--color-contrast-line);
    align-content: center;
  }

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

  .page-app-download .edition-table thead th {
    position: sticky;
    top: 0;
    z-index: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-app-download .edline__meter {
    background-image: none;
    background-color: var(--color-contrast-accent);
  }
}
<<<END>>>