/* 未识别平台：一行三个轻量版本入口。 */
[data-device-downloads] .download-platform-icon { display: none; }
[data-device-downloads]:not([data-detected-platform]) {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: 420px;
  max-width: 100%;
}
.download-row--center:not([data-detected-platform]),
.download-links:not([data-detected-platform]) { margin-inline: auto; }
[data-device-downloads]:not([data-detected-platform]) > a {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: auto;
  min-width: 0;
  max-width: none;
  height: 50px;
  padding: 10px 5px;
  border: 1px solid rgba(112, 93, 76, .09);
  border-radius: 12px;
  background: rgba(255, 253, 249, .38);
  color: #665e55;
  box-shadow: none;
  backdrop-filter: none;
  text-align: center;
  transition: background .2s, border-color .2s;
}
[data-device-downloads]:not([data-detected-platform]) > a::before,
[data-device-downloads]:not([data-detected-platform]) .download-platform-copy { display: none; }
[data-device-downloads]:not([data-detected-platform]) > a::after {
  content: attr(data-platform-label);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
}
[data-device-downloads]:not([data-detected-platform]) > a:hover {
  background: rgba(255, 253, 249, .94);
  border-color: rgba(172, 118, 78, .3);
  box-shadow: none;
  transform: none;
}
[data-device-downloads]:not([data-detected-platform]) .download-platform-icon {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: #665e55;
}
[data-device-downloads]:not([data-detected-platform]) [data-android-download] .download-platform-icon { color: #748568; }
[data-device-downloads]:not([data-detected-platform]) [data-harmony-download] .download-platform-icon { color: #a4775a; }
[data-device-downloads]:not([data-detected-platform]) .download-platform-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
}
[data-device-downloads]:not([data-detected-platform]) [data-ios-download] svg { fill: currentColor; }
@media (max-width: 699px) {
  [data-device-downloads]:not([data-detected-platform]) { width: 320px; gap: 8px; }
  [data-device-downloads]:not([data-detected-platform]) > a { height: 46px; border-radius: 11px; gap: 5px; }
  [data-device-downloads]:not([data-detected-platform]) > a::after { font-size: 12px; font-weight: 400; }
}
/* 已识别设备：一个主入口，下方保留另外两个版本。 */
[data-device-downloads][data-detected-platform] {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 8px;
  width: 320px;
  max-width: 100%;
}
.download-row--center[data-detected-platform],
.download-links[data-detected-platform] { margin-inline: auto; }
[data-device-downloads] [data-download-role="primary"] {
  grid-column: 1 / -1;
  order: -1;
  width: 100%;
  max-width: none;
  min-width: 0;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 23px;
  background: #342d2a;
  color: #fff;
  box-shadow: 0 12px 28px rgba(52, 45, 42, .14);
}
[data-device-downloads] [data-download-role="primary"] span {
  font-size: 20px;
  text-align: center;
}
[data-device-downloads] [data-download-role="primary"] small { font-size: 11px; }
[data-device-downloads] [data-ios-download][data-download-role="primary"] .download-platform-icon {
  display: grid;
  place-items: center;
}
[data-device-downloads] [data-ios-download][data-download-role="primary"] .download-platform-icon svg {
  width: 27px;
  height: 27px;
  fill: currentColor;
}
.hero [data-download-role="primary"] .download-platform-icon {
  display: grid;
  place-items: center;
  position: absolute;
  inset-inline-start: 24px;
  top: 50%;
  transform: translateY(-50%);
}
.hero [data-download-role="primary"] .download-platform-icon svg {
  width: 27px;
  height: 27px;
  fill: none;
}
.hero [data-ios-download][data-download-role="primary"] .download-platform-icon svg { fill: currentColor; }
.hero [data-download-role="primary"] .download-platform-copy {
  width: 100%;
  align-items: center;
  text-align: center;
}
[data-device-downloads] [data-download-role="alternative"] {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  width: auto;
  height: 44px;
  padding: 0 8px;
  text-align: center;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #756e67;
  box-shadow: none;
  backdrop-filter: none;
  text-decoration: none;
  transition: color .2s;
}
[data-device-downloads] [data-download-role="alternative"]:first-child,
[data-device-downloads] [data-download-role="primary"]:first-child + [data-download-role="alternative"] {
  justify-self: end;
}
[data-device-downloads] [data-download-role="alternative"] > *,
[data-device-downloads] [data-download-role="alternative"]::before { display: none; }
[data-device-downloads] [data-download-role="alternative"]::after {
  content: attr(data-platform-label);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.5;
  text-decoration: underline;
  text-decoration-color: #b8aaa0;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  transition: text-decoration-color .2s;
}
[data-device-downloads] [data-download-role="alternative"]:hover {
  color: #342d2a;
  background: transparent;
  box-shadow: none;
  transform: none;
}
[data-device-downloads] [data-download-role="alternative"]:hover::after {
  text-decoration-color: currentColor;
}
[data-device-downloads] a:focus-visible { outline: 2px solid #c77a4b; outline-offset: 4px; }

/* 页尾用轻盈的胶囊入口，与首屏的主下载按钮区分。 */
.closing [data-device-downloads][data-detected-platform] {
  width: 280px;
  row-gap: 6px;
}
.closing [data-device-downloads] [data-download-role="primary"] {
  height: 64px;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid rgba(172, 118, 78, .2);
  border-radius: 999px;
  background: rgba(255, 253, 249, .94);
  color: #75523c;
  box-shadow: 0 8px 24px rgba(155, 99, 57, .08);
}
.closing [data-device-downloads] [data-download-role="primary"]::before { display: none; }
.closing [data-device-downloads] [data-download-role="primary"]::after {
  content: '↗';
  margin-left: auto;
  color: #b18c70;
  font-size: 18px;
  font-weight: 400;
}
.closing [data-device-downloads] [data-download-role="primary"] .download-platform-icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.closing [data-device-downloads] [data-download-role="primary"] .download-platform-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
}
.closing [data-device-downloads] [data-ios-download][data-download-role="primary"] svg { fill: currentColor; }
.closing [data-device-downloads] [data-download-role="primary"] .download-platform-copy {
  font-size: 17px;
  font-weight: 600;
}
.closing [data-device-downloads] [data-download-role="primary"] small { display: none; }
.closing [data-device-downloads] [data-download-role="primary"]:hover {
  background: #fffdf9;
  border-color: rgba(172, 118, 78, .38);
  box-shadow: 0 10px 26px rgba(155, 99, 57, .12);
  transform: translateY(-2px);
}