:root{--primary: #1e3a5f;--primary-light: #2563eb;--primary-soft: #eff6ff;--accent: #0d9488;--accent-soft: #f0fdfa;--bg: #f8fafc;--bg-card: #fff;--text: #1e293b;--text-secondary: #475569;--muted: #64748b;--link: #2563eb;--link-hover: #1d4ed8;--border: #e2e8f0;--border-strong: #cbd5e1;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--radius: 8px;--radius-lg: 12px;--max: 740px;--wide: 1140px;--font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-heading: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{max-width:100%;height:auto;display:block}a{color:var(--link);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--link-hover);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}.skip-link{position:absolute;left:-9999px;top:0;z-index:9999;padding:.75rem 1.25rem;background:var(--primary);color:#fff;font-family:var(--font);font-size:.875rem;font-weight:500;border-radius:0 0 var(--radius) 0}.skip-link:focus{left:0;top:0}.site-header{background:var(--primary);position:sticky;top:0;z-index:100;box-shadow:0 1px 3px #0000001f}.header-inner{max-width:var(--wide);margin:0 auto;padding:0 1.5rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;min-height:56px}.site-logo{font-family:var(--font-heading);font-size:1.2rem;font-weight:600;color:#ffffffd9;text-decoration:none;letter-spacing:-.01em;transition:color var(--transition)}.site-logo:hover{color:#fff;text-decoration:none}.site-logo strong{font-weight:800;color:#fff}.main-nav{display:flex;flex-wrap:wrap;gap:0;font-family:var(--font);font-size:.875rem;font-weight:500}.main-nav a{color:#ffffffbf;text-decoration:none;padding:.875rem;display:block;transition:color var(--transition),background var(--transition);border-radius:4px}.main-nav a:hover{color:#fff;background:#ffffff1a;text-decoration:none}.site-footer{margin-top:4rem;padding:2.5rem 1.5rem 2rem;background:var(--primary);color:#ffffffb3;font-family:var(--font);font-size:.85rem;text-align:center}.site-footer a{color:#ffffffb3;text-decoration:none;transition:color var(--transition)}.site-footer a:hover{color:#fff;text-decoration:underline}.footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem 1.5rem;margin-bottom:1rem}.footer-disclaimer{font-style:italic;max-width:36rem;margin:.75rem auto 0;opacity:.7;font-size:.8rem}.container{max-width:var(--wide);margin:0 auto;padding:0 1.5rem}.home-layout{display:grid;grid-template-columns:1fr;gap:2.5rem;max-width:var(--wide);margin:0 auto;padding:0 1.5rem}@media(min-width:900px){.home-layout{grid-template-columns:1fr 220px;align-items:start}}.home-sidebar{font-family:var(--font);font-size:.9rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;box-shadow:var(--shadow-sm)}.home-sidebar h2{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}.home-sidebar ul{list-style:none;padding:0;margin:0}.home-sidebar li{margin-bottom:.35rem}.home-sidebar-heading-spaced{margin-top:1.25rem}.home-sidebar a{text-decoration:none;color:var(--text-secondary);padding:.3rem .5rem;display:block;border-radius:4px;transition:all var(--transition)}.home-sidebar a:hover{text-decoration:none;color:var(--link);background:var(--primary-soft)}.hero{padding:2.5rem 0 1.5rem;text-align:left;max-width:var(--max)}.hero h1{font-family:var(--font-heading);font-size:2rem;font-weight:800;line-height:1.2;margin-bottom:.75rem;color:var(--primary);letter-spacing:-.02em}.hero p{font-size:1.05rem;color:var(--text-secondary);max-width:40rem;line-height:1.6}.section-title{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;margin-bottom:.25rem;color:var(--text);letter-spacing:-.01em}.section-subtitle{font-size:.9rem;color:var(--muted);margin-bottom:1.25rem}.text-center{text-align:center}.mt-2{margin-top:2.5rem}.category-grid{display:grid;grid-template-columns:1fr;gap:.75rem;margin:1rem 0 2rem}@media(min-width:600px){.category-grid{grid-template-columns:repeat(3,1fr)}}.category-card{display:block;padding:1.25rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text);text-decoration:none;transition:all var(--transition);box-shadow:var(--shadow-sm)}.category-card:hover{text-decoration:none;border-color:var(--primary-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}.category-card .icon{display:none}.category-card h3{font-family:var(--font-heading);font-size:1rem;font-weight:700;margin-bottom:.4rem;color:var(--primary)}.category-card:hover h3{color:var(--primary-light)}.category-card p{font-size:.875rem;color:var(--muted);margin:0;line-height:1.5}.articles-grid{display:flex;flex-direction:column;gap:.75rem;margin:1rem 0 2rem}.article-card{display:block;padding:1.25rem 1.5rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);color:var(--text);text-decoration:none;transition:all var(--transition);box-shadow:var(--shadow-sm)}.article-card:hover{text-decoration:none;border-color:var(--border-strong);box-shadow:var(--shadow-md)}.article-card:hover h3{color:var(--primary-light)}.article-card h3{font-family:var(--font-heading);font-size:1.05rem;font-weight:700;margin-bottom:.35rem;color:var(--primary);line-height:1.35;transition:color var(--transition)}.article-card .card-description{font-size:.9rem;color:var(--text-secondary);margin-bottom:.5rem;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.article-card .card-date{font-size:.78rem;color:var(--muted);font-weight:500}.article-card .read-more{font-size:.85rem;font-weight:600;margin-top:.5rem;display:inline-flex;align-items:center;gap:.3rem;color:var(--link)}.article-card .read-more:after{content:"→";transition:transform var(--transition)}.article-card:hover .read-more:after{transform:translate(3px)}.article-layout{max-width:var(--wide);margin:0 auto;padding:2rem 1.5rem 2.5rem;display:grid;grid-template-columns:1fr;gap:2rem}@media(min-width:960px){.article-layout{grid-template-columns:1fr 220px;gap:2.5rem}}.article-main{min-width:0;max-width:var(--max)}.article-sidebar{font-family:var(--font);font-size:.875rem}@media(max-width:959px){.article-sidebar{display:none}}.sidebar-sticky{position:sticky;top:72px}.article-title{font-family:var(--font-heading);font-size:2rem;font-weight:800;line-height:1.2;margin-bottom:.75rem;color:var(--primary);letter-spacing:-.02em}.article-meta{font-size:.85rem;color:var(--muted);margin-bottom:1.5rem;display:flex;flex-wrap:wrap;gap:.4rem 1rem;padding-bottom:1rem;border-bottom:1px solid var(--border)}.article-content{max-width:var(--max)}.article-content p{margin-bottom:1.25em;color:var(--text);line-height:1.75}.article-content h2{font-family:var(--font-heading);font-size:1.4rem;font-weight:700;margin-top:2.25rem;margin-bottom:.75rem;line-height:1.25;color:var(--primary);letter-spacing:-.01em}.article-content h3{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;margin-top:1.75rem;margin-bottom:.5rem;color:var(--text)}.article-content ul,.article-content ol{margin-bottom:1.25em;padding-left:1.5em}.article-content li{margin-bottom:.4em;line-height:1.7}.article-content li::marker{color:var(--primary-light)}.article-content blockquote{margin:1.5em 0;padding:1rem 1.25rem;border-left:4px solid var(--primary-light);background:var(--primary-soft);color:var(--text-secondary);border-radius:0 var(--radius) var(--radius) 0;font-style:italic}.article-content table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.9rem;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border)}.article-content th,.article-content td{padding:.65rem .85rem;text-align:left;border-bottom:1px solid var(--border)}.article-content th{background:var(--primary);color:#fff;font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em}.article-content tr:nth-child(2n){background:var(--bg)}.article-content tr:hover{background:var(--primary-soft)}.article-content a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:#2563eb4d;transition:text-decoration-color var(--transition)}.article-content a:hover{text-decoration-color:var(--link)}.ad-slot{margin:1.5rem 0;display:flex;align-items:center;justify-content:center;min-height:1px}.ad-banner{min-height:90px}.ad-rectangle,.ad-sidebar{min-height:250px}.ad-anchor{position:fixed;bottom:0;left:0;right:0;min-height:50px;z-index:90;margin:0}.breadcrumb{font-size:.82rem;color:var(--muted);margin-bottom:1.25rem}.breadcrumb ol{display:flex;flex-wrap:wrap;list-style:none;gap:.25rem;padding:0}.breadcrumb li:not(:last-child):after{content:"›";margin-left:.4rem;color:var(--border-strong)}.breadcrumb a{color:var(--muted);text-decoration:none;transition:color var(--transition)}.breadcrumb a:hover{color:var(--link);text-decoration:underline}.breadcrumb [aria-current=page]{color:var(--text);font-weight:600}.toc{border:1px solid var(--border);padding:1rem 1.25rem;margin-bottom:1.25rem;background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.toc-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:.6rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}.toc-list{list-style:none;padding:0;margin:0}.toc-list li{margin-bottom:.2rem}.toc-link{font-size:.84rem;color:var(--text-secondary);text-decoration:none;display:block;padding:.2rem .4rem;border-radius:4px;transition:all var(--transition);line-height:1.4}.toc-link:hover{color:var(--link);background:var(--primary-soft);text-decoration:none}.disclaimer-box{font-size:.875rem;color:var(--text-secondary);padding:1rem 1.25rem;border-left:4px solid #f59e0b;background:#fffbeb;margin:1.5rem 0;line-height:1.55;border-radius:0 var(--radius) var(--radius) 0}.related-posts{margin-top:3rem;padding-top:2rem;border-top:2px solid var(--border)}.related-posts h2{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;margin-bottom:1rem;color:var(--text)}.related-posts-grid{display:flex;flex-direction:column;gap:.5rem}.related-card{display:block;padding:1rem 1.25rem;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);text-decoration:none;transition:all var(--transition)}.related-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow);text-decoration:none}.related-card:hover h3{color:var(--primary-light)}.related-card h3{font-size:.95rem;font-weight:700;color:var(--primary);margin-bottom:.2rem;transition:color var(--transition)}.related-card p{font-size:.84rem;color:var(--muted);margin:0;line-height:1.45}.legal-page{max-width:var(--max);margin:0 auto;padding:2rem 1.5rem 3rem}.legal-page h1{font-family:var(--font-heading);font-size:1.75rem;font-weight:800;margin-bottom:1.25rem;color:var(--primary)}.legal-page h2{font-family:var(--font-heading);font-size:1.15rem;font-weight:700;margin-top:2rem;margin-bottom:.5rem;color:var(--text)}.legal-page p,.legal-page li{font-size:.95rem;color:var(--text-secondary);line-height:1.7}.legal-page ul{margin-bottom:1em;padding-left:1.5em}.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:1000;background:var(--primary);color:#ffffffe6;padding:1rem 1.5rem;font-family:var(--font);font-size:.875rem;box-shadow:0 -2px 10px #00000026}.cookie-banner-inner{max-width:var(--wide);margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}.cookie-banner-inner p{margin:0;flex:1;min-width:200px}.cookie-banner-inner a{color:#93c5fd;text-decoration:underline}.cookie-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.btn{font-family:var(--font);font-size:.85rem;font-weight:600;padding:.5rem 1.25rem;border:none;border-radius:var(--radius);cursor:pointer;transition:all var(--transition)}.btn-primary{background:#fff;color:var(--primary)}.btn-primary:hover{background:#f0f0f0}.btn-secondary{background:transparent;color:#ffffffd9;border:1px solid rgba(255,255,255,.3)}.btn-secondary:hover{border-color:#fff9;color:#fff}.contact-form{max-width:32rem;font-family:var(--font)}.form-group{margin-bottom:1.25rem}.form-group label{display:block;font-size:.875rem;font-weight:600;margin-bottom:.35rem;color:var(--text)}.form-group input,.form-group textarea{width:100%;padding:.6rem .85rem;border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font);font-size:.9rem;background:var(--bg-card);transition:border-color var(--transition),box-shadow var(--transition);color:var(--text)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px #2563eb1f}.form-group textarea{min-height:140px;resize:vertical}.data-table{overflow-x:auto;margin:1.25rem 0;font-size:.875rem;border-radius:var(--radius)}.data-table table{min-width:480px;border-collapse:collapse;width:100%}.data-table th,.data-table td{border:1px solid var(--border);padding:.55rem .75rem}.data-table th{background:var(--primary);color:#fff;font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em}.data-table tr:nth-child(2n){background:var(--bg)}.mobile-only{display:none}.desktop-only{display:block}@media(max-width:768px){.hero h1{font-size:1.65rem}.hero{padding:1.75rem 0 1rem}.article-title{font-size:1.6rem}.ad-banner{min-height:50px}.mobile-only{display:block}.desktop-only{display:none}.cookie-banner-inner{flex-direction:column;text-align:center}.cookie-buttons{width:100%;justify-content:center}.header-inner{padding:0 1rem;min-height:52px}.main-nav a{padding:.65rem .6rem;font-size:.82rem}.article-card{padding:1rem 1.15rem}.home-layout{padding:0 1rem}.article-layout{padding:1.5rem 1rem 2rem}}@media(max-width:480px){.main-nav{gap:0;width:100%;justify-content:space-between}.main-nav a{padding:.6rem .35rem;font-size:.78rem}.category-grid{gap:.5rem}}