/* ===== 手机端页面（.page-app-download） ===== */

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

.page-app-download .app-block {
  padding: var(--section-y) 0;
}

/* ---------- 首屏 ---------- */
.page-app-download .app-hero {
  position: relative;
  padding-top: var(--space-6);
  padding-bottom: var(--section-y);
  overflow: clip;
}

.page-app-download .app-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(720px, 86%);
  height: 70%;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    148deg,
    var(--color-primary) 0%,
    color-mix(in srgb, var(--color-primary) 34%, var(--color-contrast-surface)) 100%
  );
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 74%);
  opacity: 0.95;
}

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

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

.page-app-download .app-hero__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-deep);
  box-shadow: var(--shadow-2);
}

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

.page-app-download .app-hero__panel {
  position: relative;
  background: var(--glass-panel);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-1);
}

.page-app-download .app-hero__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border-top: var(--border-thin) solid var(--edge-bright);
  border-left: var(--border-thin) solid var(--edge-bright);
  pointer-events: none;
}

.page-app-download .app-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: 1.04;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-2) 0;
  word-break: break-word;
}

.page-app-download .app-hero .lead {
  color: var(--color-ink-soft);
  max-width: 46ch;
}

.page-app-download .app-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
  margin: var(--space-4) 0 0;
  padding-top: var(--space-3);
  background: linear-gradient(90deg, var(--color-line) 0 56px, transparent 56px) top left / 100% 1px no-repeat;
}

.page-app-download .app-hero__stat dt {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
  margin-bottom: var(--space-1);
}

.page-app-download .app-hero__stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
  color: var(--color-ink);
}

.page-app-download .app-hero__num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-accent);
}

.page-app-download .app-hero__unit {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

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

/* ---------- 通用区块头 ---------- */
.page-app-download .app-head {
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.page-app-download .app-head--inline {
  margin-bottom: var(--space-4);
}

.page-app-download .app-head h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: var(--space-1) 0 var(--space-2);
  font-weight: var(--weight-heading);
}

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

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

/* ---------- 三种版本 ---------- */
.page-app-download .app-versions__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.page-app-download .app-version {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
}

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

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

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

.page-app-download .app-version__list li {
  position: relative;
  padding-left: var(--space-3);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

.page-app-download .app-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: var(--border-thin);
  background: var(--color-accent);
}

.page-app-download .app-version__media {
  margin: var(--space-1) 0 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-contrast-surface);
}

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

.page-app-download .app-version__fit {
  margin: auto 0 0;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

/* ---------- 安装准备 ---------- */
.page-app-download .app-setup__panel {
  padding: var(--space-2) var(--space-3);
}

.page-app-download .app-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-app-download .app-step + .app-step {
  background: linear-gradient(90deg, var(--color-line) 0 100%, transparent 100%) top left / 100% 1px no-repeat;
}

.page-app-download .app-step__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  cursor: pointer;
  list-style: none;
  border-radius: var(--radius-sm);
  transition: background var(--dur-fast) var(--ease);
}

.page-app-download .app-step__summary::-webkit-details-marker {
  display: none;
}

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

.page-app-download .app-step__num {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-accent);
  letter-spacing: 0.04em;
}

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

.page-app-download .app-step__body {
  padding: 0 var(--space-2) var(--space-3) calc(var(--space-2) + var(--space-4));
}

.page-app-download .app-step__body p {
  margin: 0;
  color: var(--color-ink-soft);
}

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

/* ---------- 账号与权限 ---------- */
.page-app-download .app-perm__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
}

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

.page-app-download .app-perm__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
}

.page-app-download .app-perm__chip {
  justify-self: start;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  color: var(--color-primary-ink);
  cursor: help;
}

.page-app-download .app-perm__chip--open {
  background: var(--color-primary);
}

.page-app-download .app-perm__chip--login {
  background: var(--color-accent);
}

.page-app-download .app-perm__chip--auth {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.page-app-download .app-perm__chip--expire {
  background: var(--color-surface-deep);
  color: var(--color-ink-soft);
}

.page-app-download .app-perm__text h3 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: 0 0 2px;
}

.page-app-download .app-perm__text p {
  margin: 0;
  color: var(--color-ink-soft);
}

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

.page-app-download .app-perm__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-contrast-surface);
  box-shadow: var(--shadow-1);
}

.page-app-download .app-perm__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ---------- 数据范围 ---------- */
.page-app-download .app-scope__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

.page-app-download .app-scope__item {
  position: relative;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--glass-panel);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-app-download .app-scope__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: var(--border-thin);
  background: var(--edge-bright);
}

.page-app-download .app-scope__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.page-app-download .app-scope__item h3 {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  margin: 0 0 4px;
}

.page-app-download .app-scope__item p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  line-height: 1.6;
}

/* ---------- 获取通道 ---------- */
.page-app-download .app-get__panel {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
}

.page-app-download .app-get .kicker {
  color: var(--color-contrast-accent);
}

.page-app-download .app-get__panel h2 {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  margin: var(--space-1) 0 var(--space-2);
  font-weight: var(--weight-heading);
}

.page-app-download .app-get__lead {
  margin: 0;
  color: var(--color-contrast-ink);
  opacity: 0.86;
  max-width: var(--measure);
}

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

.page-app-download .app-get__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding-top: var(--space-2);
  background: linear-gradient(90deg, var(--color-contrast-line) 0 100%, transparent 100%) top left / 100% 1px no-repeat;
}

.page-app-download .app-get__key {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--color-contrast-accent);
}

.page-app-download .app-get__val {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--color-contrast-ink);
  word-break: break-word;
}

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

.page-app-download .app-get__copy {
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: transparent;
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-app-download .app-get__copy:hover {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

.page-app-download .app-get__figure {
  margin: var(--space-6) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-contrast-surface);
}

.page-app-download .app-get__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 32 / 13;
  object-fit: cover;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-app-download .app-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-app-download .app-perm__row {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-2);
  }

  .page-app-download .app-perm__chip {
    justify-self: end;
    white-space: nowrap;
  }

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

  .page-app-download .app-get__list li {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--space-2);
  }
}

@media (min-width: 1000px) {
  .page-app-download .app-head h2 {
    font-size: var(--text-3xl);
  }

  .page-app-download .app-hero {
    padding-top: var(--space-8);
  }

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

  .page-app-download .app-hero__figure {
    grid-row: 1 / span 2;
    align-self: start;
  }

  .page-app-download .app-hero__panel {
    margin-top: var(--space-8);
    padding: var(--space-4);
  }

  .page-app-download .app-hero::before {
    clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 68%);
  }

  .page-app-download .app-versions__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
    align-items: start;
  }

  .page-app-download .app-version--schedule {
    padding: var(--space-4);
  }

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

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

@media (min-width: 1200px) {
  .page-app-download .app-setup__panel {
    padding: var(--space-3) var(--space-4);
  }
}

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