:root { --bg: #0a0e17; --surface: #111827; --gold: #c9a96e; --text: #e2e4e9; --muted: #aeb6c4; --border: rgba(201,169,110,0.25); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.8; }
h1, h2, h3, .logo { font-family: Georgia, "Times New Roman", serif; font-weight: 400; line-height: 1.3; }
a { color: var(--gold); text-underline-offset: 0.2em; overflow-wrap: anywhere; }
a:hover { color: #ead4ac; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--gold); outline-offset: 5px; }
.site-nav { border-bottom: 1px solid var(--border); background: var(--surface); }
.nav-inner { max-width: 1120px; margin: auto; padding: 1rem 1.25rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.logo { font-size: 1.35rem; color: #fff; text-decoration: none; margin-right: auto; }
.logo span { color: var(--gold); }
.nav-inner nav { display: flex; flex-wrap: wrap; gap: 1rem; font-size: 0.9rem; }
.nav-inner nav a { text-decoration: none; }
#langSwitch { background: transparent; color: var(--gold); border: 1px solid var(--border); border-radius: 4px; padding: 0.45rem 0.8rem; cursor: pointer; font: inherit; }
main { max-width: 800px; margin: auto; padding: 2rem 1.25rem 4rem; }
.breadcrumbs { color: var(--muted); font-size: 0.85rem; margin-bottom: 2.5rem; }
.category { color: var(--gold); font-size: 0.8rem; text-transform: uppercase; }
h1 { color: #fff; font-size: 2.5rem; margin: 0.75rem 0 1rem; overflow-wrap: anywhere; }
.meta { color: var(--muted); font-size: 0.85rem; }
.intro { font-size: 1.1rem; color: var(--text); margin: 1.5rem 0 2rem; }
.article-copy h2 { color: #fff; font-size: 1.65rem; margin: 2.5rem 0 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.article-copy h3 { color: var(--gold); font-size: 1.15rem; margin-top: 1.5rem; }
.article-copy p, .article-copy li { color: var(--muted); }
.article-copy strong { color: var(--text); }
.article-copy li { margin-bottom: 0.65rem; }
.article-copy ul, .article-copy ol { padding-left: 1.4rem; }
.callout { border-left: 3px solid var(--gold); background: var(--surface); padding: 1rem 1.25rem; margin: 1.5rem 0; }
.callout p { margin: 0; }
.contents { padding: 1rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.contents a { display: inline-block; margin: 0.25rem 1rem 0.25rem 0; }
details { border-bottom: 1px solid var(--border); padding: 1rem 0; }
summary { cursor: pointer; color: var(--text); font-weight: 600; }
.sources { font-size: 0.9rem; }
.consultation { margin-top: 3rem; padding: 1.5rem 0; border-top: 1px solid var(--border); }
.consultation a { display: inline-block; margin: 0.4rem 1.25rem 0.4rem 0; }
.disclaimer { font-size: 0.8rem; color: var(--muted); }
footer { border-top: 1px solid var(--border); padding: 2rem 1.25rem; color: var(--muted); text-align: center; font-size: 0.8rem; }
.article-copy[lang="zh-CN"] { display: none; }
html[lang="zh-CN"] .article-copy[lang="en"] { display: none; }
html[lang="zh-CN"] .article-copy[lang="zh-CN"] { display: block; }
@media (max-width: 600px) {
  h1 { font-size: 1.85rem; }
  .article-copy h2 { font-size: 1.4rem; }
  .nav-inner { gap: 0.75rem; }
  .nav-inner nav { order: 3; width: 100%; font-size: 0.85rem; }
  .breadcrumbs { margin-bottom: 1.5rem; }
}