:root {
  /* 与 okeytalk.cn 顶部/底部内容区一致：75rem @ 16px */
  --site-chrome-width: 1200px;
}

.site-page { padding-top: 140px; }

.site-nav {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100088888889;
  width: 100%;
  max-width: 100%;
  overflow: clip;
  background: transparent;
  color: #000;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.site-nav__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  width: calc(100% - 48px);
  max-width: var(--site-chrome-width);
  box-sizing: border-box;
  min-height: 140px;
  margin: 0 auto;
  padding: 16px 0;
}

.site-nav__logo { display: block; flex: none; line-height: 0; }
.site-nav__logo img { width: 212px; height: auto; max-width: 100%; }
.site-nav__links, .site-nav__actions { display: flex; align-items: center; }
.site-nav__links { flex: none; gap: 12px; margin-left: auto; }
.site-nav__links a, .site-nav__admin {
  padding: 10px 12px;
  border-radius: 6px;
  color: #000;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}
.site-nav__links a:hover, .site-nav__admin:hover,
.site-nav__links a.is-active { color: #2162de; text-decoration: none; }
.site-nav__links a, .site-nav__actions { white-space: nowrap; }
.site-nav__actions { flex: none; gap: 24px; margin-left: 0; }
.site-nav__language, .site-nav__download {
  height: 42px;
  border: 1px solid #2162de;
  background: transparent;
  color: #000;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.site-nav__download { color: #2162de; }
.site-nav__language { width: 36px; padding: 0; border: 0; border-radius: 6px; background: transparent; }
.site-nav__language img { width: 22px; height: 22px; vertical-align: middle; }
.site-nav__download { display: inline-flex; align-items: center; gap: 10px; padding: 0 20px; border-radius: 6px; }
.site-nav__language:hover, .site-nav__download:hover { border-color: #14212b; }
.site-nav__download span:first-child { font-size: 18px; line-height: 1; }
.site-nav__cart {
  position: relative;
  padding: 8px 14px;
  border: 1px solid #d7deea;
  border-radius: 6px;
  background: transparent;
  color: #000;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}
.site-nav__cart:hover { border-color: #14212b; color: #000; }
.site-nav__badge {
  position: absolute;
  top: -7px;
  right: -7px;
  display: grid;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  place-items: center;
  border-radius: 10px;
  background: #2162de;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  box-shadow: 0 0 0 2px #fff;
}

@media (max-width: 1100px) {
  .site-nav__inner { gap: 20px; }
  .site-nav__logo { flex: 1; }
  .site-nav__actions { gap: 16px; }
}

@media (max-width: 760px) {
  .site-page { padding-top: 72px; }
  .site-nav__inner { width: calc(100% - 32px); gap: 12px; min-height: 72px; padding: 12px 0; }
  .site-nav__logo img { width: 168px; }
  .site-nav__links, .site-nav__admin { display: none; }
  .site-nav__download span:last-child { display: none; }
  .site-nav__download { padding: 0 10px; }
  .site-nav__actions { gap: 12px; margin-left: auto; }
  .site-nav__language { width: 28px; }
  .site-nav__cart { padding: 8px 10px; }
}