/* /ddt 四端客户端下载区。保持公开 API、锚点和原生 HTML/JS 契约不变。 */
body.ddt-wa-theme #entryClientDownload.client-download-showcase {
  --client-canvas: #f6f0e6;
  --client-surface: #fffdf8;
  --client-surface-strong: #0c1e30;
  --client-ink: #1b1c1d;
  --client-ink-soft: #596168;
  --client-line: rgba(27, 28, 29, .14);
  --client-line-strong: rgba(27, 28, 29, .24);
  --client-accent: #d8a746;
  --client-accent-strong: #955f13;
  --client-accent-soft: rgba(216, 167, 70, .14);
  --client-focus: #25657e;
  --client-danger: #9d3e3e;
  --client-radius-shell: 24px;
  --client-radius-card: 16px;

  width: min(100%, 1180px) !important;
  max-width: 1180px !important;
  margin: 36px auto 0 !important;
  padding: 18px !important;
  scroll-margin-top: 112px;
  color: var(--client-ink) !important;
  background: var(--client-canvas) !important;
  border: 1px solid var(--client-line-strong) !important;
  border-radius: var(--client-radius-shell) !important;
  box-shadow: 0 24px 64px rgba(73, 56, 31, .14) !important;
  overflow: hidden;
  isolation: isolate;
}

body.ddt-wa-theme #entryClientDownload.client-download-showcase::before,
body.ddt-wa-theme #entryClientDownload.client-download-showcase::after {
  content: none !important;
  display: none !important;
}

body.ddt-wa-theme #entryClientDownload .client-download-release {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(19rem, .88fr);
  min-height: 260px;
  overflow: hidden;
  border: 1px solid var(--client-line);
  border-radius: calc(var(--client-radius-shell) - 6px);
  background: var(--client-surface);
}

body.ddt-wa-theme #entryClientDownload .client-download-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(26px, 4vw, 48px);
}

body.ddt-wa-theme #entryClientDownload .client-download-kicker {
  margin: 0 0 12px;
  color: var(--client-accent-strong) !important;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
}

body.ddt-wa-theme #entryClientDownload .client-download-title,
body.ui-skin.game-theme.black-gold-entry.user-entry-page.apple-nav-theme.ddt-portal-page.entry-section-nav-enabled.op-entry-redesign.ddt-wa-theme #entryClientDownload .client-download-title {
  margin: 0 !important;
  max-width: 14ch;
  color: var(--client-ink) !important;
  -webkit-text-fill-color: var(--client-ink) !important;
  font-family: var(--font-body) !important;
  font-size: clamp(28px, 3.2vw, 44px) !important;
  font-weight: 850 !important;
  line-height: 1.14 !important;
  letter-spacing: -.04em;
  text-wrap: balance;
}

body.ddt-wa-theme #entryClientDownload .client-download-sub,
body.ui-skin.game-theme.black-gold-entry.user-entry-page.apple-nav-theme.ddt-portal-page.entry-section-nav-enabled.op-entry-redesign.ddt-wa-theme #entryClientDownload .client-download-sub {
  max-width: 52ch;
  margin: 16px 0 0 !important;
  color: var(--client-ink-soft) !important;
  -webkit-text-fill-color: var(--client-ink-soft) !important;
  font-size: 16px !important;
  font-weight: 550 !important;
  line-height: 1.7 !important;
  text-wrap: pretty;
}

body.ddt-wa-theme #entryClientDownload .client-download-release-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 24px;
  font-variant-numeric: tabular-nums;
}

body.ddt-wa-theme #entryClientDownload .client-download-release-meta > strong {
  color: var(--client-ink) !important;
  font-size: 15px;
  font-weight: 800;
}

body.ddt-wa-theme #entryClientDownload .client-download-sync,
body.ui-skin.game-theme.black-gold-entry.user-entry-page.apple-nav-theme.ddt-portal-page.entry-section-nav-enabled.op-entry-redesign.ddt-wa-theme #entryClientDownload .client-download-sync {
  display: inline-flex;
  width: auto !important;
  min-height: 32px;
  align-items: center;
  justify-content: flex-start !important;
  gap: 7px;
  margin: 0 !important;
  padding: 5px 10px;
  color: var(--client-ink-soft) !important;
  -webkit-text-fill-color: var(--client-ink-soft) !important;
  background: rgba(255, 255, 255, .56) !important;
  border: 1px solid var(--client-line) !important;
  border-radius: 8px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
}

body.ddt-wa-theme #entryClientDownload .client-download-sync.is-error {
  color: var(--client-danger) !important;
  -webkit-text-fill-color: var(--client-danger) !important;
}

body.ddt-wa-theme #entryClientDownload .client-download-visual {
  position: relative;
  min-width: 0;
  min-height: 260px;
  margin: 0;
  overflow: hidden;
  background: var(--client-surface-strong);
}

body.ddt-wa-theme #entryClientDownload .client-download-visual > img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  display: block;
  object-fit: cover;
  object-position: 50% 52%;
}

body.ddt-wa-theme #entryClientDownload .client-download-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 18, 30, .02), rgba(7, 18, 30, .7));
}

body.ddt-wa-theme #entryClientDownload .client-download-visual figcaption {
  position: absolute;
  z-index: 1;
  right: 20px;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff8e9;
}

body.ddt-wa-theme #entryClientDownload .client-download-visual figcaption img {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border: 1px solid rgba(255, 248, 233, .38);
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, .28);
}

body.ddt-wa-theme #entryClientDownload .client-download-visual figcaption span {
  display: grid;
  gap: 2px;
}

body.ddt-wa-theme #entryClientDownload .client-download-visual figcaption strong,
body.ddt-wa-theme #entryClientDownload .client-download-visual figcaption small {
  color: inherit !important;
  -webkit-text-fill-color: currentColor !important;
}

body.ddt-wa-theme #entryClientDownload .client-download-visual figcaption strong {
  font-size: 16px;
  font-weight: 850;
}

body.ddt-wa-theme #entryClientDownload .client-download-visual figcaption small {
  color: rgba(255, 248, 233, .76) !important;
  font-size: 13px;
}

body.ddt-wa-theme #entryClientDownload .client-download-picker-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin: 28px 2px 14px;
}

body.ddt-wa-theme #entryClientDownload .client-download-picker-head h3 {
  margin: 0;
  color: var(--client-ink) !important;
  font-size: 21px;
  font-weight: 850;
  letter-spacing: -.02em;
}

body.ddt-wa-theme #entryClientDownload .client-download-picker-head p {
  margin: 5px 0 0;
  color: var(--client-ink-soft) !important;
  font-size: 15px;
}

body.ddt-wa-theme #entryClientDownload #clientDownloadRecommendation {
  flex: 0 0 auto;
  color: var(--client-ink) !important;
  font-size: 14px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

body.ddt-wa-theme #entryClientDownload .client-platform-grid,
body.ui-skin.game-theme.black-gold-entry.user-entry-page.apple-nav-theme.ddt-portal-page.entry-section-nav-enabled.op-entry-redesign.ddt-wa-theme #entryClientDownload .client-platform-grid {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 12px !important;
  margin: 0 !important;
}

body.ddt-wa-theme #entryClientDownload.android-only .client-platform-grid {
  grid-template-columns: minmax(0, 1fr) !important;
}

body.ddt-wa-theme #entryClientDownload .client-download-option {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 220px;
  flex-direction: column;
  padding: 20px;
  color: var(--client-ink);
  background: var(--client-surface);
  border: 1px solid var(--client-line);
  border-radius: var(--client-radius-card);
  box-shadow: none;
  transition: transform .2s ease, border-color .2s ease, background-color .2s ease;
}

body.ddt-wa-theme #entryClientDownload .client-download-option.is-recommended {
  background: linear-gradient(145deg, var(--client-accent-soft), var(--client-surface) 58%);
  border-color: rgba(189, 129, 36, .48);
}

body.ddt-wa-theme #entryClientDownload .client-download-option.is-recommended::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 4px;
  border-radius: var(--client-radius-card) 0 0 var(--client-radius-card);
  background: var(--client-accent);
}

body.ddt-wa-theme #entryClientDownload .client-download-option.is-disabled {
  opacity: .72;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__head {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__icon {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--client-ink) !important;
  background: var(--client-accent-soft);
  border: 1px solid rgba(189, 129, 36, .24);
  border-radius: 12px;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 21px;
  font-weight: 900;
  line-height: 1;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__name {
  display: grid;
  min-width: 0;
  gap: 1px;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__name strong,
body.ddt-wa-theme #entryClientDownload .client-download-option__name small,
body.ddt-wa-theme #entryClientDownload .client-download-option__version {
  color: var(--client-ink) !important;
  -webkit-text-fill-color: currentColor !important;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__name strong {
  font-size: 19px;
  font-weight: 850;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__name small {
  color: var(--client-accent-strong) !important;
  font-size: 12px;
  font-weight: 800;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__version {
  color: var(--client-ink-soft) !important;
  font-size: 12px;
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__install {
  margin: 17px 0 14px;
  color: var(--client-ink-soft) !important;
  font-size: 15px;
  line-height: 1.55;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__file {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding-top: 12px;
  border-top: 1px solid var(--client-line);
  color: var(--client-ink-soft);
  font-size: 12px;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__file code {
  min-width: 0;
  overflow: hidden;
  color: var(--client-ink) !important;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
  padding-top: 18px;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__trust {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 6px;
  color: var(--client-ink-soft) !important;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__trust sl-icon {
  flex: 0 0 auto;
  color: var(--client-accent-strong) !important;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__button,
body.ui-skin.game-theme.black-gold-entry.user-entry-page.apple-nav-theme.ddt-portal-page.entry-section-nav-enabled.op-entry-redesign.ddt-wa-theme #entryClientDownload .client-download-option__button {
  display: inline-flex;
  min-width: 150px;
  min-height: 48px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  color: #211a0c !important;
  -webkit-text-fill-color: #211a0c !important;
  background: var(--client-accent) !important;
  border: 1px solid rgba(107, 72, 17, .28) !important;
  border-radius: 10px !important;
  box-shadow: none !important;
  font-size: 14px;
  font-weight: 850;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .18s ease, background-color .18s ease;
}

body.ddt-wa-theme #entryClientDownload .client-download-option__button.is-disabled {
  color: var(--client-ink-soft) !important;
  -webkit-text-fill-color: var(--client-ink-soft) !important;
  background: rgba(27, 28, 29, .08) !important;
  border-color: var(--client-line) !important;
}

body.ddt-wa-theme #entryClientDownload .client-download-footnotes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
  padding: 14px 2px 2px;
  color: var(--client-ink-soft);
}

body.ddt-wa-theme #entryClientDownload .client-download-footnotes p {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
}

body.ddt-wa-theme #entryClientDownload .client-download-footnotes strong {
  color: var(--client-ink) !important;
}

body.ddt-wa-theme #entryClientDownload .client-download-footnotes a {
  display: inline-flex;
  min-height: 44px;
  flex: 0 0 auto;
  align-items: center;
  color: var(--client-accent-strong) !important;
  font-size: 14px;
  font-weight: 850;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

body.ddt-wa-theme #entryClientDownload a:focus-visible {
  outline: 3px solid var(--client-focus) !important;
  outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
  body.ddt-wa-theme #entryClientDownload .client-download-option:hover {
    transform: translateY(-2px);
    border-color: var(--client-line-strong);
  }

  body.ddt-wa-theme #entryClientDownload .client-download-option__button:not(.is-disabled):hover {
    background: #e3b75e !important;
    transform: translateY(-1px);
  }

  body.ddt-wa-theme #entryClientDownload .client-download-option__button:not(.is-disabled):active {
    transform: translateY(1px) scale(.985);
  }
}

@media (max-width: 900px) {
  body.ddt-wa-theme #entryClientDownload .client-download-release {
    grid-template-columns: 1fr;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-visual {
    min-height: 220px;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-visual > img {
    min-height: 220px;
  }
}

@media (max-width: 760px) {
  body.ddt-wa-theme #entryClientDownload.client-download-showcase {
    margin-top: 24px !important;
    padding: 12px !important;
    border-radius: 20px !important;
    scroll-margin-top: 92px;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-copy {
    padding: 24px 20px 28px;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-title,
  body.ui-skin.game-theme.black-gold-entry.user-entry-page.apple-nav-theme.ddt-portal-page.entry-section-nav-enabled.op-entry-redesign.ddt-wa-theme #entryClientDownload .client-download-title {
    max-width: 15ch;
    font-size: clamp(28px, 9vw, 36px) !important;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-release-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-visual,
  body.ddt-wa-theme #entryClientDownload .client-download-visual > img {
    min-height: 190px;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-picker-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    margin: 24px 2px 12px;
  }

  body.ddt-wa-theme #entryClientDownload .client-platform-grid,
  body.ui-skin.game-theme.black-gold-entry.user-entry-page.apple-nav-theme.ddt-portal-page.entry-section-nav-enabled.op-entry-redesign.ddt-wa-theme #entryClientDownload .client-platform-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-option {
    min-height: 0;
    padding: 18px;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-option__head {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  body.ddt-wa-theme #entryClientDownload .client-download-option__version {
    grid-column: 2;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-option__footer {
    align-items: stretch;
    flex-direction: column;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-option__button,
  body.ui-skin.game-theme.black-gold-entry.user-entry-page.apple-nav-theme.ddt-portal-page.entry-section-nav-enabled.op-entry-redesign.ddt-wa-theme #entryClientDownload .client-download-option__button {
    width: 100%;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-footnotes {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 360px) {
  body.ddt-wa-theme #entryClientDownload.client-download-showcase {
    padding: 9px !important;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-copy,
  body.ddt-wa-theme #entryClientDownload .client-download-option {
    padding-right: 16px;
    padding-left: 16px;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-option__file {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  body.ddt-wa-theme #entryClientDownload .client-download-option__file code {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.ddt-wa-theme #entryClientDownload .client-download-option,
  body.ddt-wa-theme #entryClientDownload .client-download-option__button {
    transition: none !important;
  }
}

@media (forced-colors: active) {
  body.ddt-wa-theme #entryClientDownload.client-download-showcase,
  body.ddt-wa-theme #entryClientDownload .client-download-release,
  body.ddt-wa-theme #entryClientDownload .client-download-option,
  body.ddt-wa-theme #entryClientDownload .client-download-option__button {
    border: 1px solid CanvasText !important;
  }
}