/* Keep the native page flush with the viewport; the inherited browser body margin
   was the source of the header's top/side gutters. */
body.archive-apps-os {
  margin: 0;
}

/* The archived common stylesheet supplied this reset before the Apps styles.
   Restore it only inside this page's content, not the shared header or footer. */
body.archive-apps-os .os {
  font-family: "PingFang SC", "Helvetica Neue", Helvetica, Arial, "Hiragino Sans GB", "Microsoft Yahei", "微软雅黑", STHeiti, "华文细黑", sans-serif;
  font-size: 14px;
  color: #666;
}

body.archive-apps-os .os :where(div, figure, ul, li, h2, h3, h4, h6, p, a, span, video, img) {
  margin: 0;
  padding: 0;
}

body.archive-apps-os .os :where(h2, h3, h4, h6) {
  font-weight: 400;
}

body.archive-apps-os .os a {
  cursor: pointer;
  text-decoration: none;
  transition: all .15s ease-out;
}

body.archive-apps-os .apps .os .select-content ul,
body.archive-apps-os .apps .os .select-content li,
body.archive-apps-os .apps .os ul,
body.archive-apps-os .apps .os li {
  list-style: none;
}

/* Preserve the 1220px original desktop rail while allowing it to shrink to
   narrower viewports instead of creating side gutters and horizontal scroll. */
body.archive-apps-os .apps .container {
  box-sizing: border-box;
  width: 100%;
  max-width: 1220px;
  margin-left: auto;
  margin-right: auto;
}