*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#1D4ED8;--primary-dark:#1E40AF;--primary-light:#3B82F6;--accent:#059669;--text:#1E293B;--text-light:#64748B;--bg:#FFFFFF;--bg-warm:#F8FAFC;--bg-card:#DBEAFE;--border:#BFDBFE;--shadow:0 1px 3px rgba(0,0,0,0.08)}
body{font-family:'Inter',-apple-system,sans-serif;color:var(--text);line-height:1.7;background:var(--bg)}
a{color:var(--primary-light);text-decoration:none}a:hover{color:#1E40AF;text-decoration:underline}
img{max-width:100%;height:auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}
.header-inner{max-width:1200px;margin:0 auto;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between}
.site-logo{font-weight:800;font-size:1.1rem;color:var(--text)}.site-logo span{color:var(--primary-light)}.site-logo:hover{text-decoration:none}
.main-nav{display:flex;gap:1.5rem}.main-nav a{color:var(--text-light);font-size:.88rem;font-weight:500;border-bottom:2px solid transparent}.main-nav a:hover{color:var(--primary-light);border-bottom-color:var(--primary-light);text-decoration:none}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;width:28px;height:20px;position:relative}.menu-toggle span,.menu-toggle::before,.menu-toggle::after{display:block;width:100%;height:2px;background:var(--primary-light);position:absolute;left:0}.menu-toggle span{top:9px}.menu-toggle::before{content:'';top:0}.menu-toggle::after{content:'';top:18px}
.mobile-nav{display:none;flex-direction:column;background:var(--bg);border-top:1px solid var(--border);padding:.5rem 1.5rem}.mobile-nav.open{display:flex}.mobile-nav a{padding:.6rem 0;color:var(--text-light);border-bottom:1px solid var(--border)}
.hero{position:relative;min-height:400px;display:flex;align-items:center;justify-content:center;overflow:hidden}.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.3)}.hero-content{position:relative;z-index:2;text-align:center;max-width:720px;padding:3rem 1.5rem;color:#fff}
.hero-badge{display:inline-block;background:#1D4ED8;color:#fff;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:.35rem 1rem;border-radius:20px;margin-bottom:1rem}
.hero h1{font-size:2.4rem;font-weight:800;line-height:1.2;margin-bottom:.75rem}.hero p{font-size:1.05rem;opacity:.92;max-width:600px;margin:0 auto}
.hero-cta{display:inline-flex;align-items:center;gap:.5rem;background:var(--primary);color:#fff;padding:.75rem 1.75rem;border-radius:8px;font-weight:600;margin-top:1.25rem}.hero-cta:hover{background:var(--primary-dark);text-decoration:none;color:#fff}
.breadcrumb{max-width:1200px;margin:0 auto;padding:.75rem 1.5rem;font-size:.82rem;color:var(--text-light)}.breadcrumb a{color:var(--text-light)}.breadcrumb span{margin:0 .4rem;opacity:.5}
.page-layout{max-width:1200px;margin:0 auto;padding:1.5rem;display:grid;grid-template-columns:1fr 300px;gap:2.5rem}
.article-content{min-width:0}.article-content h2{font-size:1.5rem;font-weight:700;color:var(--text);margin:2rem 0 .75rem;padding-bottom:.5rem;border-bottom:2px solid var(--bg-card)}.article-content h2:first-child{margin-top:0}.article-content p{margin-bottom:1rem;font-size:.96rem;color:var(--text)}
.content-image{margin:1.75rem 0;border-radius:10px;overflow:hidden;box-shadow:var(--shadow);}.content-image img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}.content-image figcaption{padding:.6rem 1rem;font-size:.82rem;color:var(--text-light);background:var(--bg-card);font-style:italic}
.highlight-box{background:linear-gradient(135deg,#EFF6FF,#F0FDF4);border-left:4px solid var(--primary);padding:1.25rem 1.5rem;border-radius:0 8px 8px 0;margin:1.5rem 0}.highlight-box p{margin-bottom:.5rem;font-size:.93rem;color:var(--text)}.highlight-box p:last-child{margin-bottom:0}
.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:1.5rem 0}.benefit-card{background:var(--bg-card);border-radius:10px;padding:1.25rem;border:1px solid var(--border)}.benefit-card h4{font-size:1rem;font-weight:600;margin-bottom:.4rem;color:var(--text)}.benefit-card p{font-size:.85rem;color:var(--text-light);margin:0}
.ad-space,.ad-space-inline{display:none}
.sidebar{display:flex;flex-direction:column;gap:1.5rem}.sidebar-widget{background:var(--bg-card);border-radius:10px;padding:1.25rem;border:1px solid var(--border)}.sidebar-widget h3{font-size:.8rem;font-weight:700;margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--primary-dark)}.sidebar-nav{display:flex;flex-direction:column;gap:.25rem}.sidebar-nav a{display:block;padding:.4rem .6rem;font-size:.85rem;color:var(--text-light);border-radius:6px}.sidebar-nav a:hover{background:var(--primary);color:#fff;text-decoration:none}
.site-footer{background:#0F172A;color:#94A3B8;margin-top:3rem}.footer-inner{max-width:1200px;margin:0 auto;padding:2.5rem 1.5rem;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2rem}.footer-brand .site-logo{color:#fff;margin-bottom:.5rem;display:inline-block}.footer-brand p{font-size:.82rem;color:#64748B;margin-top:.5rem}.footer-col h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:#F8FAFC;margin-bottom:.75rem;font-weight:700}.footer-col a{display:block;font-size:.82rem;color:#64748B;padding:.2rem 0}.footer-col a:hover{color:#F8FAFC;text-decoration:none}.footer-bottom{max-width:1200px;margin:0 auto;padding:1rem 1.5rem;border-top:1px solid #E2E8F0;font-size:.75rem;color:#475569;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
@media(max-width:900px){.page-layout{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.main-nav{display:none}.menu-toggle{display:block}.hero h1{font-size:1.8rem}}
@media print {
  .site-header, .mobile-nav, .menu-toggle, .sidebar, .site-footer, .hero-cta, .hero-badge { display: none !important; }
  .hero { min-height: auto !important; padding: 20px 0; }
  .hero-bg { display: none; }
  .hero-content { position: static; color: #000; text-shadow: none; }
  .page-layout { display: block; }
  .article-content { max-width: 100%; }
  body { font-size: 12pt; line-height: 1.5; color: #000; background: #fff; }
  a { color: #000; text-decoration: underline; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; }
  .comparison-table { font-size: 9pt; }
  .benefits-grid { display: block; }
  .benefit-card { border: 1px solid #ccc; margin-bottom: 8px; page-break-inside: avoid; }
  .highlight-box { border: 1px solid #999; background: #f5f5f5 !important; }
  img { max-width: 100%; }
  .related-articles { page-break-before: always; }
}