:root {
  --primary: #E67E22;
  --secondary: #FDF2E9;
  --text: #333;
  --muted: #666;
  --muted-2: #888;
  --border: #eee;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--text); background: #fff; }
a { color: inherit; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }
header { position: sticky; top: 0; z-index: 1000; min-height: 58px; background: var(--primary); }
header .container { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.logo { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.06rem; }
nav { display: flex; gap: 16px; }
nav a { color: rgba(255,255,255,.95); text-decoration: none; font-size: .96rem; }
nav a:hover { text-decoration: underline; }
.hero { background: var(--secondary); text-align: center; padding: 80px 20px; }
.hero h1 { margin: 0; color: var(--primary); font-size: 2.35rem; line-height: 1.2; }
.hero p { margin: 16px auto 0; max-width: 680px; color: #444; font-size: 18px; line-height: 1.7; }
.home-section { padding: 56px 0 0; }
.post-grid { display: flex; flex-wrap: wrap; gap: 28px; }
.post-card { flex: 1 1 calc(33.333% - 28px); border: 1px solid var(--border); border-radius: 8px; padding: 20px; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.post-card:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(0,0,0,.08); }
.post-card .tag { display: inline-block; color: var(--primary); font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.post-card h2 { margin: 0 0 10px; font-size: 1.2rem; color: #222; line-height: 1.35; }
.post-card p { margin: 0; color: var(--muted); line-height: 1.7; font-size: .98rem; }
.home-more { margin: 40px 0 0; color: var(--muted); font-size: 1rem; }
.home-more a { color: var(--primary); text-decoration: none; font-weight: 600; }
.home-more a:hover { text-decoration: underline; }
article.post, .single-page { max-width: 720px; margin: 42px auto 0; padding: 0 20px; }
article.post h1, .single-page h1 { margin: 0 0 12px; color: var(--primary); font-size: 2rem; line-height: 1.28; }
.meta { margin: 0 0 28px; color: var(--muted-2); font-size: .9rem; }
.intro { font-size: 1.08rem; }
article.post h2, .single-page h2 { margin: 32px 0 12px; font-size: 1.4rem; color: #222; }
article.post h3, .single-page h3 { margin: 22px 0 10px; font-size: 1.15rem; color: #444; }
article.post p, .single-page p, article.post li, .single-page li { font-size: 1.05rem; line-height: 1.8; }
article.post ul, article.post ol, .single-page ul, .single-page ol { margin: 10px 0 20px; padding-left: 24px; }
article.post li, .single-page li { margin-bottom: 8px; }
article.post blockquote, .single-page blockquote { margin: 20px 0; padding: 14px 16px; border-left: 4px solid var(--primary); background: var(--secondary); font-style: italic; }
article.post hr, .single-page hr { border: 0; border-top: 1px solid var(--border); margin: 24px 0; }
footer { margin-top: 48px; background: var(--primary); color: #fff; }
footer .container { text-align: center; padding: 28px 20px; }
footer p { margin: 6px 0; font-size: .9rem; line-height: 1.6; }
footer a { color: #fff; text-decoration: underline; }
@media (max-width: 1024px) and (min-width: 769px) { .post-card { flex: 1 1 calc(50% - 28px); } }
@media (max-width: 768px) {
  header .container { flex-direction: column; align-items: flex-start; justify-content: center; padding-top: 8px; padding-bottom: 8px; }
  nav { gap: 12px; }
  .hero { padding: 50px 20px; }
  .hero h1 { font-size: 1.85rem; }
  .hero p { font-size: 1rem; }
  .post-card { flex: 1 1 100%; }
}