/* fszhengzeng.com - Additional styles */
:root {
  --primary: #153C46;
  --accent: #EE781F;
  --accent-hover: #d46912;
  --bg: #f5f7fa;
  --card-bg: #fff;
  --text: #333;
  --text-light: #666;
  --border: #e8e8e8;
  --radius: 8px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* Article page */
.article-page { padding: 40px 0; min-height: 60vh; }
.article-page h1 { font-size: 28px; color: var(--primary); margin-bottom: 16px; line-height: 1.3; }
.art-header-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; font-size: 14px; color: var(--text-light); flex-wrap: wrap; }
.art-tag { display: inline-block; background: var(--accent); color: #fff; padding: 2px 10px; border-radius: 4px; font-size: 12px; }
.art-content { background: var(--card-bg); padding: 32px; border-radius: var(--radius); box-shadow: 0 1px 4px rgba(0,0,0,0.06); font-size: 16px; line-height: 1.8; color: #444; }
.art-content h2 { font-size: 22px; color: var(--primary); margin: 24px 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--accent); }
.art-content h3 { font-size: 18px; color: var(--primary); margin: 20px 0 10px; }
.art-content p { margin-bottom: 16px; }
.art-content ul, .art-content ol { margin: 12px 0 16px 24px; }
.art-content li { margin-bottom: 8px; }
.art-content blockquote { border-left: 4px solid var(--accent); background: #fef6ef; padding: 12px 20px; margin: 16px 0; border-radius: 0 var(--radius) var(--radius) 0; color: #555; }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-light); margin-bottom: 20px; }
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: #ccc; }

/* Category page */
.cat-page { padding: 40px 0; min-height: 60vh; }
.cat-page h1 { font-size: 32px; color: var(--primary); margin-bottom: 8px; }
.section-sub { font-size: 16px; color: var(--text-light); margin-bottom: 32px; }
.cat-list { display: flex; flex-direction: column; gap: 12px; }
.cat-list-item { background: var(--card-bg); padding: 20px 24px; border-radius: var(--radius); box-shadow: 0 1px 3px rgba(0,0,0,0.05); transition: transform 0.2s, box-shadow 0.2s; }
.cat-list-item:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
.cat-list-item h3 { font-size: 17px; margin-bottom: 6px; }
.cat-list-item h3 a { color: var(--primary); }
.cat-list-item h3 a:hover { color: var(--accent); }
.cat-list-item p { font-size: 14px; color: var(--text-light); line-height: 1.5; }
.cat-tag { display: inline-block; background: var(--accent); color: #fff; padding: 2px 10px; border-radius: 4px; font-size: 11px; margin-bottom: 8px; }
.cat-meta { font-size: 12px; color: #999; margin-top: 8px; }

/* Article pagination */
.art-pagination { display: flex; justify-content: space-between; margin-top: 24px; gap: 16px; }
.art-pagination a { display: inline-block; padding: 10px 20px; background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; color: var(--text); transition: all 0.2s; max-width: 48%; }
.art-pagination a:hover { border-color: var(--accent); color: var(--accent); background: #fff8f0; }

/* Disclaimer */
.disclaimer { background: #fff8f0; border: 1px solid #f0dcc0; border-radius: var(--radius); padding: 16px 20px; margin-top: 24px; font-size: 13px; color: #8a6d3b; line-height: 1.6; }

/* Navbar */
.navbar { background: var(--primary); padding: 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.navbar .container { display: flex; align-items: center; height: 60px; gap: 24px; }
.navbar .logo { font-size: 22px; font-weight: 700; color: #fff !important; letter-spacing: 1px; }
.nav-links { display: flex; gap: 20px; flex: 1; }
.nav-links a { color: rgba(255,255,255,0.85) !important; font-size: 14px; padding: 6px 0; border-bottom: 2px solid transparent; transition: all 0.2s; }
.nav-links a:hover { color: #fff !important; border-bottom-color: var(--accent); }
.nav-actions { display: flex; gap: 10px; }
.btn-nav { display: inline-block; padding: 6px 16px; border-radius: 4px; font-size: 13px; font-weight: 500; transition: all 0.2s; }
.btn-nav-primary { background: var(--accent); color: #fff !important; }
.btn-nav-primary:hover { background: var(--accent-hover); }
.btn-nav-outline { border: 1px solid rgba(255,255,255,0.3); color: #fff !important; }
.btn-nav-outline:hover { border-color: var(--accent); color: var(--accent) !important; background: rgba(255,255,255,0.1); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; margin: 4px 0; border-radius: 2px; }

/* Footer */
.footer { background: var(--primary); color: rgba(255,255,255,0.8); padding: 48px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; margin-bottom: 32px; }
.footer h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
.footer p { font-size: 13px; line-height: 1.6; color: rgba(255,255,255,0.7); }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 6px; }
.footer ul li a { color: rgba(255,255,255,0.7) !important; font-size: 13px; }
.footer ul li a:hover { color: var(--accent) !important; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 16px 0; text-align: center; font-size: 12px; color: rgba(255,255,255,0.5); }

@media (max-width: 768px) {
  .navbar .container { height: 54px; }
  .nav-links, .nav-actions { display: none; position: absolute; top: 54px; left: 0; right: 0; background: var(--primary); flex-direction: column; padding: 16px 20px; gap: 12px; box-shadow: 0 4px 8px rgba(0,0,0,0.2); }
  .nav-links.open, .nav-actions.open { display: flex; }
  .nav-actions.open { top: auto; position: static; box-shadow: none; padding: 0 20px 16px; }
  .nav-toggle { display: block; margin-left: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .article-page h1 { font-size: 22px; }
  .art-content { padding: 20px; }
  .cat-page h1 { font-size: 24px; }
}
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } .container { padding: 0 12px; } }