.article-site-nav {
  position: fixed; top: 16px; left: 16px; right: 16px; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  max-width: 1120px; height: 54px; margin: 0 auto; padding: 6px 7px;
  border: 1px solid rgba(255,255,255,.24); border-radius: 999px;
  background: rgba(17,24,39,.84); box-shadow: 0 10px 30px rgba(0,0,0,.2);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  font-family: Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height: 1;
}
.article-site-nav a, .article-site-nav button { font-family: inherit; }
.article-site-brand {
  display: inline-flex; align-items: center; gap: 9px; color: #fff;
  font-size: 14px; font-weight: 750; letter-spacing: -.01em; text-decoration: none; white-space: nowrap;
}
.article-site-mark {
  width: 38px; height: 38px; display: grid; place-items: center; flex: 0 0 38px; border-radius: 50%;
  background: linear-gradient(145deg,#10b981,#047857); color: #fff; font-size: 16px;
}
.article-site-links { display: flex; align-items: center; gap: 2px; }
.article-site-links a, .article-language-link {
  border: 0; border-radius: 999px; padding: 11px 12px; background: transparent;
  color: #d1d5db; font-size: 13px; font-weight: 650; line-height: 1; text-decoration: none; cursor: pointer;
}
.article-site-links a:hover, .article-site-links a:focus-visible,
.article-language-link:hover, .article-language-link:focus-visible, .article-language-link.active {
  background: rgba(255,255,255,.1); color: #6ee7b7; outline: none;
}
.article-nav-divider { width: 1px; height: 22px; margin: 0 4px; background: rgba(255,255,255,.2); }
.article-nav-toggle { display: none; width: 38px; height: 38px; padding: 7px; border: 0; background: transparent; cursor: pointer; }
.article-nav-toggle span { display: block; height: 2px; margin: 4px 0; border-radius: 2px; background: #fff; }

.article-page-hero {
  box-sizing: border-box;
  height: auto !important;
  min-height: 680px !important;
  padding-top: 96px !important;
  padding-bottom: 64px !important;
  align-items: center !important;
}

@media (max-width: 640px) {
  .article-site-nav { top: 10px; left: 10px; right: 10px; height: 50px; padding: 5px 6px; }
  .article-site-brand > span:last-child { display: none; }
  .article-nav-toggle { display: block; }
  .article-site-links {
    position: absolute; top: calc(100% + 7px); left: 0; right: 0; display: none; padding: 7px;
    border: 1px solid rgba(255,255,255,.2); border-radius: 13px; background: rgba(17,24,39,.96);
    box-shadow: 0 10px 30px rgba(0,0,0,.22);
  }
  .article-site-links.open { display: flex; }
  .article-site-links a, .article-language-link { flex: 1; text-align: center; }
  .article-page-hero {
    min-height: 560px !important;
    padding: 76px 24px 40px !important;
  }
}