:root {
  --white: #ffffff;
  --off-white: #f8faf9;
  --green-600: #16a34a;
  --green-700: #15803d;
  --text: #1a1a1a;
  --text-light: #666;
  --text-muted: #999;
  --border: #eaeaea;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  padding-top: 72px;
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.8;
}
nav a:hover { color: var(--green-600); }
.logo { font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.02em; }
.article-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}
.article-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.article-title {
  font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}
.article-hero {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 2.5rem;
}
.article-body h2 {
  font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
  font-size: 1.4rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  line-height: 1.4;
}
.article-body p {
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  color: #333;
}
.article-body ul {
  margin: 0.5rem 0 1.5rem 1.5rem;
}
.article-body li {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  color: #333;
}
.article-body strong {
  color: var(--text);
}
.article-body blockquote {
  border-left: 3px solid var(--green-600);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--text-light);
  font-style: italic;
}
.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.5rem 0;
}
.article-body img {
  width: 100%;
  max-width: 520px;
  border-radius: 8px;
  margin: 1.5rem auto;
  display: block;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}
.img-caption {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: -0.8rem;
  margin-bottom: 1.5rem;
}
.article-source {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-style: italic;
}
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
}
footer a { color: var(--green-600); text-decoration: none; }
/* List page */
.blog-list { max-width: 720px; margin: 0 auto; padding: 6rem 1.5rem 5rem; }
.blog-list h1 {
  font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif;
  font-size: 1.8rem;
  margin-bottom: 2rem;
}
.blog-item { margin-bottom: 2rem; padding-bottom: 2rem; border-bottom: 1px solid var(--border); }
.blog-item:last-child { border-bottom: none; }
.blog-item-date { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0.3rem; }
.blog-item-title { font-family: 'Noto Serif SC', 'Playfair Display', Georgia, serif; font-size: 1.3rem; font-weight: 600; margin-bottom: 0.5rem; }
.blog-item-title a { color: var(--text); text-decoration: none; }
.blog-item-title a:hover { color: var(--green-600); }
.blog-item-desc { color: var(--text-light); font-size: 0.95rem; }
@media (max-width: 600px) {
  .article-title { font-size: 1.5rem; }
  .article-container { padding: 2rem 1rem 3rem; }
}

/* Language switcher */
.lang-switch { opacity: 0.6; font-size: 0.85rem; }
.lang-switch:hover { opacity: 1; }
nav { display: flex; justify-content: space-between; align-items: center; }

/* Full nav links */
@media (max-width: 768px) {
}