:root{--blue-900: #1e3a5f;--blue-700: #2563eb;--blue-600: #3b82f6;--blue-100: #dbeafe;--blue-50: #eff6ff;--green-700: #15803d;--green-100: #dcfce7;--gray-900: #111827;--gray-700: #374151;--gray-500: #6b7280;--gray-300: #d1d5db;--gray-100: #f3f4f6;--white: #ffffff;--max-width: 1100px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;color:var(--gray-900);line-height:1.7;background:var(--white)}a{color:var(--blue-700);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}.site-header{background:var(--blue-900);color:var(--white);padding:1rem 0;position:sticky;top:0;z-index:100}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.site-logo{font-size:1.35rem;font-weight:700;color:var(--white);letter-spacing:-.5px}.site-logo:hover{text-decoration:none}.site-logo span{color:var(--blue-100);font-weight:400}.nav-toggle{display:none;background:none;border:none;color:var(--white);font-size:1.5rem;cursor:pointer}.site-nav{display:flex;gap:1.5rem;align-items:center}.site-nav a{color:var(--blue-100);font-size:.95rem}.site-nav a:hover{color:var(--white);text-decoration:none}@media(max-width:768px){.nav-toggle{display:block}.site-nav{display:none;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--blue-900);padding:1rem 1.25rem;gap:.75rem}.site-nav.open{display:flex}}.hero{background:linear-gradient(135deg,var(--blue-900) 0%,#1a4a7a 100%);color:var(--white);padding:4rem 0;text-align:center}.hero h1{font-size:2.5rem;font-weight:800;margin-bottom:1rem;line-height:1.2}.hero p{font-size:1.15rem;opacity:.9;max-width:650px;margin:0 auto}@media(max-width:768px){.hero{padding:2.5rem 0}.hero h1{font-size:1.75rem}}.content-section{padding:3rem 0}.content-section h2{font-size:1.75rem;font-weight:700;margin-bottom:1.5rem;color:var(--blue-900)}.content-section h3{font-size:1.25rem;font-weight:600;margin:1.5rem 0 .75rem;color:var(--gray-900)}.content-section p{margin-bottom:1rem;color:var(--gray-700)}.content-section ul,.content-section ol{margin:0 0 1rem 1.5rem;color:var(--gray-700)}.content-section li{margin-bottom:.4rem}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin:2rem 0}.card{border:1px solid var(--gray-300);border-radius:10px;padding:1.75rem;transition:box-shadow .2s,transform .2s;background:var(--white)}.card:hover{box-shadow:0 4px 20px #00000014;transform:translateY(-2px)}.card h3{margin:0 0 .5rem;font-size:1.15rem;color:var(--blue-900)}.card p{margin:0;font-size:.95rem;color:var(--gray-500)}.card a{display:block;text-decoration:none;color:inherit}.card a:hover{text-decoration:none}.breadcrumb{padding:.75rem 0;font-size:.85rem;color:var(--gray-500)}.breadcrumb a{color:var(--blue-700)}.breadcrumb span{margin:0 .4rem}.article-header{padding:2.5rem 0 1rem}.article-header h1{font-size:2rem;font-weight:800;color:var(--blue-900);line-height:1.3}.article-meta{color:var(--gray-500);font-size:.9rem;margin-top:.5rem}.article-body{padding:0 0 3rem}.article-body h2{font-size:1.5rem;font-weight:700;margin:2rem 0 1rem;color:var(--blue-900);border-bottom:2px solid var(--blue-100);padding-bottom:.5rem}.article-body h3{font-size:1.2rem;font-weight:600;margin:1.5rem 0 .75rem}.article-body p{margin-bottom:1rem;color:var(--gray-700)}.article-body ul,.article-body ol{margin:0 0 1.25rem 1.5rem;color:var(--gray-700)}.article-body li{margin-bottom:.35rem}.key-fact{background:var(--blue-50);border-left:4px solid var(--blue-700);padding:1.25rem 1.5rem;margin:1.5rem 0;border-radius:0 8px 8px 0}.key-fact strong{color:var(--blue-900)}.warning-box{background:#fef3c7;border-left:4px solid #f59e0b;padding:1.25rem 1.5rem;margin:1.5rem 0;border-radius:0 8px 8px 0}.cta-box{background:var(--green-100);border:1px solid var(--green-700);border-radius:10px;padding:2rem;text-align:center;margin:2rem 0}.cta-box h3{color:var(--green-700);margin-bottom:.5rem}.site-footer{background:var(--gray-900);color:var(--gray-300);padding:3rem 0 1.5rem;margin-top:3rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-col h4{color:var(--white);margin-bottom:.75rem;font-size:1rem}.footer-col a{display:block;color:var(--gray-300);font-size:.9rem;margin-bottom:.4rem}.footer-col a:hover{color:var(--white)}.footer-bottom{border-top:1px solid #374151;padding-top:1.5rem;text-align:center;font-size:.85rem;color:var(--gray-500)}.ad-slot{background:var(--gray-100);border:1px dashed var(--gray-300);padding:1rem;text-align:center;color:var(--gray-500);font-size:.85rem;margin:2rem 0;min-height:90px;display:flex;align-items:center;justify-content:center}.info-table{width:100%;border-collapse:collapse;margin:1.5rem 0}.info-table th,.info-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--gray-300)}.info-table th{background:var(--blue-50);color:var(--blue-900);font-weight:600}.info-table tr:hover{background:var(--gray-100)}.content-visual{margin:2rem 0}.content-visual svg{display:block;margin:0 auto}.content-visual figcaption{text-align:center;font-size:.9rem;color:var(--gray-500);margin-top:.75rem;font-style:italic}