body{margin:0;font-family:system-ui,Segoe UI,Helvetica,Arial,sans-serif;color:#1a1a1a;background:#fff;line-height:1.6;font-size:16px}*{box-sizing:border-box}a{color:#ff6b35}header,nav,main,footer{display:block}header{background:#1e3a5f;color:#fff;padding:12px 0}nav{max-width:960px;margin:0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between} .logo{font-weight:700} .nav-links{display:flex;gap:12px;align-items:center} .nav-links a{padding:10px 8px;border-radius:8px;display:inline-block} .nav-cta{background:#ff6b35;color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none} .container{max-width:960px;margin:0 auto;padding:16px} .hero{background:#1e3a5f;color:#fff;border-radius:12px;padding:28px;margin:18px 0} .hero h1{font-size:1.6rem;margin:0;line-height:1.1} .hero p{margin-top:12px;opacity:.95} .hero .hero-btn{display:inline-block;margin-top:18px;background:#ff6b35;color:#fff;padding:12px 20px;border-radius:8px;text-decoration:none} .section-title{font-size:1.2rem;margin:30px 0 12px;color:#1e3a5f} .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px} .card{background:#f8f9fa;border-radius:8px;padding:18px} .card h3{margin:0 0 8px;font-size:1rem} .category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px} .article-list{display:grid;gap:12px} .article-item{background:#f8f9fa;border-radius:8px;padding:16px} .cta-box{background:#fff3eb;border:2px solid #ff6b35;border-radius:8px;padding:18px;text-align:center;margin:20px 0} .fab{position:fixed;right:14px;bottom:14px;background:#ff6b35;color:#fff;padding:12px 16px;border-radius:999px;box-shadow:0 6px 18px rgba(0,0,0,.18)} footer{margin:40px 0 20px;padding-top:20px;border-top:1px solid #dde2e8;color:#555} .breadcrumb{font-size:.95rem;color:#555;margin:12px 0} .article-meta{color:#555;font-size:.95rem;margin-bottom:12px} .article-content h2{color:#1e3a5f;margin-top:22px;margin-bottom:10px} .article-content p{margin:0 0 14px} img{max-width:100%;height:auto;display:block} @media(max-width:900px){.grid,.category-grid{grid-template-columns:1fr} .hero h1{font-size:1.3rem} .container{padding:12px}} @media(max-width:640px){header{position:static}nav{padding:12px} .nav-links a{padding:12px 10px} .nav-cta{padding:12px 14px} .hero{padding:20px} .hero h1{font-size:1.1rem} body{font-size:15px}}