/* Display the supplied artwork unchanged through six 124px sprite windows.
   Source: 1862 x 1052; icon origins are measured in source pixels. */
.platform-strip .platform-logo {
  --logo-size: 34px;
  display: block;
  flex: 0 0 var(--logo-size);
  width: var(--logo-size);
  height: var(--logo-size);
  border-radius: 28%;
  background-image: url('/assets/platform-logos-reference.png');
  background-repeat: no-repeat;
  background-size: calc(var(--logo-size) * 1862 / 124) calc(var(--logo-size) * 1052 / 124);
  background-position: calc(var(--logo-size) * var(--logo-x) / -124) calc(var(--logo-size) * var(--logo-y) / -124);
}
.platform-logo-doubao { --logo-x: 138; --logo-y: 76; }
.platform-logo-deepseek { --logo-x: 1034; --logo-y: 76; }
.platform-logo-yuanbao { --logo-x: 138; --logo-y: 572; }
.platform-logo-qwen { --logo-x: 138; --logo-y: 324; }
.platform-logo-kimi { --logo-x: 1034; --logo-y: 324; }
.platform-logo-wenxin { --logo-x: 1034; --logo-y: 572; }
@media (max-width: 1100px) {
  .platform-strip .platform-logo { --logo-size: 30px; }
}
@media (max-width: 680px) {
  .platform-strip .platform-logo { --logo-size: 28px; }
}