/* 下载页沿用现有手机页面宽度和薄顶栏，不影响其他前台页面。 */
body.download-page {
  --download-paper: #fff;
  --download-ink: #30343a;
  --download-muted: #8b9098;
  --download-line: rgba(120, 125, 135, .12);
  --download-soft: #f4f5f4;
  --download-button: #30343a;
  --download-button-ink: #fff;
}

body.download-page #appDownloadPage {
  display: grid;
  align-content: start;
  gap: 26px;
  width: 100%;
  min-height: 0;
  margin: 0 auto;
  padding: 22px 20px calc(28px + env(safe-area-inset-bottom, 0px));
  color: var(--download-ink);
}

body.download-page #appDownloadPage :is(h2, h3, p) { margin: 0; }

body.download-page #appDownloadPage .download-intro {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding: 8px 2px 2px;
}

body.download-page #appDownloadPage .download-app-logo {
  display: block;
  flex: 0 0 56px;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: cover;
}

body.download-page #appDownloadPage .download-intro > div { min-width: 0; }
body.download-page #appDownloadPage .download-intro h2 { font-size: 18px; font-weight: 800; line-height: 1.45; overflow-wrap: anywhere; }
body.download-page #appDownloadPage .download-intro p { margin-top: 5px; color: var(--download-muted); font-size: 11px; line-height: 1.7; }
body.download-page #appDownloadPage :is(.download-platforms, .download-install-help) > h2 { padding: 0 2px 11px; color: var(--download-muted); font-size: 11px; font-weight: 600; line-height: 1.5; }

body.download-page #appDownloadPage .download-platform-list {
  padding: 0 14px;
  border: 0;
  border-radius: 14px;
  background: var(--download-paper);
  box-shadow: none;
}

body.download-page #appDownloadPage .download-platform-row {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-width: 0;
  min-height: 102px;
  padding: 16px 0;
}

body.download-page #appDownloadPage .download-platform-row + .download-platform-row { border-top: 1px solid var(--download-line); }
body.download-page #appDownloadPage .download-device-icon { display: grid; place-items: center; width: 38px; height: 42px; }
body.download-page #appDownloadPage .download-device-icon img { display: block; object-fit: contain; filter: none; }
body.download-page #appDownloadPage .download-device-copy { min-width: 0; }
body.download-page #appDownloadPage .download-device-copy h3 { font-size: 14px; font-weight: 750; line-height: 1.5; }
body.download-page #appDownloadPage .download-device-copy p { margin-top: 3px; color: var(--download-muted); font-size: 11px; line-height: 1.65; }
body.download-page #appDownloadPage .download-device-copy p span { display: block; font-size: 10px; }

body.download-page #appDownloadPage .download-install-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-width: 66px;
  min-height: 36px;
  padding: 0 10px;
  border: 0;
  border-radius: 18px;
  background: var(--download-button);
  color: var(--download-button-ink);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

body.download-page #appDownloadPage :is(.download-install-button, .download-copy-link) svg { flex: 0 0 14px; width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
body.download-page #appDownloadPage .download-help-item { border-bottom: 1px solid var(--download-line); }
body.download-page #appDownloadPage .download-help-item summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 46px; padding: 7px 2px; list-style: none; color: var(--download-ink); font-size: 12px; font-weight: 600; white-space: normal; cursor: pointer; -webkit-tap-highlight-color: transparent; }
body.download-page #appDownloadPage .download-help-item summary::-webkit-details-marker { display: none; }
body.download-page #appDownloadPage .download-help-item summary::marker { content: ""; }
body.download-page #appDownloadPage .download-help-item summary svg { flex: 0 0 13px; width: 13px; height: 13px; fill: none; stroke: var(--download-muted); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; transition: transform .18s ease; }
body.download-page #appDownloadPage .download-help-item[open] summary svg { transform: rotate(90deg); }
body.download-page #appDownloadPage .download-help-item ol { margin: 0; padding: 0 4px 15px 20px; color: var(--download-muted); font-size: 11px; line-height: 1.9; }
body.download-page #appDownloadPage .download-help-item li + li { margin-top: 5px; }
body.download-page #appDownloadPage .download-browser-help { display: grid; justify-items: center; gap: 9px; padding-top: 1px; text-align: center; }
body.download-page #appDownloadPage .download-browser-help p { color: var(--download-muted); font-size: 10px; line-height: 1.8; }
body.download-page #appDownloadPage .download-copy-link { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 36px; padding: 0 13px; border: 0; border-radius: 8px; background: var(--download-soft); color: var(--download-ink); font-size: 11px; cursor: pointer; -webkit-tap-highlight-color: transparent; }
body.download-page #appDownloadPage .download-copy-link:disabled { opacity: .5; cursor: wait; }
body.download-page #appDownloadPage :is(a, button, summary):focus-visible { outline: 2px solid #806d78; outline-offset: 3px; }

html.front-night body.download-page { --download-paper: #24282e; --download-ink: #f1f3f5; --download-muted: #a4acb7; --download-line: rgba(255, 255, 255, .1); --download-soft: #24282e; --download-button: #dce5db; --download-button-ink: #26362d; }
html.front-night body.download-page #appDownloadPage .download-device-icon.ios img { filter: brightness(0) invert(.9); }

@media (max-width: 360px) {
  body.download-page #appDownloadPage { padding-right: 16px; padding-left: 16px; gap: 22px; }
  body.download-page #appDownloadPage .download-platform-list { padding-right: 11px; padding-left: 11px; }
  body.download-page #appDownloadPage .download-platform-row { grid-template-columns: 32px minmax(0, 1fr) auto; gap: 8px; }
  body.download-page #appDownloadPage .download-device-copy h3 { font-size: 13px; }
  body.download-page #appDownloadPage .download-install-button { min-width: 61px; padding-right: 8px; padding-left: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  body.download-page #appDownloadPage .download-help-item summary svg { transition: none; }
}