:root{--purple:#833dc7;--purple-dark:#6a2fa6;--purple-light:#f0e6fa;--blue:#446aa8;--blue-dark:#365688;--blue-light:#e8f0fa;--dark:#1a1a2e;--text:#333;--text-light:#666;--text-muted:#999;--bg:#fff;--bg-alt:#f8f9fa;--bg-dark:#1a1a2e;--border:#e0e0e0;--max-width:880px;--header-height:64px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text);line-height:1.7;background:var(--bg);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:var(--purple);text-decoration:none;transition:color .2s}a:hover{color:var(--purple-dark)}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.header{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid 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0}.article-header{margin-bottom:2rem}.article-header h1{font-size:2.2rem;font-weight:800;color:var(--dark);line-height:1.25;margin-bottom:.5rem}.article-content h2{font-size:1.6rem;font-weight:700;color:var(--dark);margin:2.5rem 0 1rem;padding-top:.5rem}.article-content h3{font-size:1.25rem;font-weight:600;color:var(--dark);margin:2rem 0 .75rem}.article-content h4{font-size:1.1rem;font-weight:600;color:var(--text);margin:1.5rem 0 .5rem}.article-content p{margin-bottom:1rem;line-height:1.8}.article-content ol,.article-content ul{margin:0 0 1rem 1.5rem}.article-content li{margin-bottom:.5rem;line-height:1.7}.article-content strong{color:var(--dark)}.article-content table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9rem}.article-content th{background:var(--purple-light);color:var(--dark);font-weight:600;text-align:left}.article-content td,.article-content th{padding:.75rem 1rem;border:1px solid var(--border)}.article-content tr:nth-child(2n) td,.toc{background:var(--bg-alt)}.toc{border:1px solid var(--border);border-radius:10px;padding:1.5rem 2rem;margin-bottom:2rem}.toc h2{font-size:1.1rem;font-weight:700;color:var(--dark);margin-bottom:.75rem}.toc ul{list-style:none;margin:0;padding:0}.toc li{margin-bottom:.35rem}.toc a{color:var(--text-light);font-size:.95rem;display:block;padding:.2rem 0;transition:color .2s}.toc a:hover{color:var(--purple)}.toc .toc-h2{padding-left:0;font-weight:500}.toc .toc-h3{padding-left:1.25rem;font-size:.9rem}.faq-section{padding:4rem 0;background:var(--bg-alt)}.faq-section h2{font-size:1.8rem;font-weight:700;color:var(--dark);text-align:center;margin-bottom:2rem}.faq-item{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:1.5rem 2rem;margin-bottom:1rem;max-width:var(--max-width);margin-left:auto;margin-right:auto}.faq-item h3{font-size:1.1rem;font-weight:600;color:var(--dark);margin-bottom:.75rem;cursor:default}.faq-item 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p{font-size:1.2rem;color:var(--text-light);margin-bottom:2rem}.page-404 a{display:inline-block;background:var(--purple);color:#fff;font-weight:600;padding:.75rem 2rem;border-radius:8px;transition:background .2s}.page-404 a:hover{background:var(--purple-dark);color:#fff}.cta-banner{background:linear-gradient(135deg,var(--purple) 0,var(--blue) 100%);color:#fff;text-align:center;padding:3rem 1.5rem}.cta-banner h2{font-size:1.6rem;font-weight:700;color:#fff;margin-bottom:.75rem}.cta-banner p{opacity:.9;margin-bottom:1.5rem;color:#fff}.cta-banner a{display:inline-block;background:#fff;color:var(--purple);font-weight:700;padding:.75rem 2rem;border-radius:8px;transition:transform .2s}.cta-banner a:hover{transform:translateY(-2px);color:var(--purple-dark)}.steps{counter-reset:step;margin-top:1.5rem}.step{display:flex;gap:1.25rem;margin-bottom:1.5rem;align-items:flex-start}.step-number{flex-shrink:0;width:40px;height:40px;background:var(--purple);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem}.step-content h3{font-size:1.05rem;margin-bottom:.3rem}.step-content p{font-size:.95rem;color:var(--text-light);margin:0}@media (max-width:768px){.hero{padding:3rem 1.5rem}.hero h1{font-size:1.8rem}.hero p{font-size:1rem}.section{padding:3rem 0}.section h2{font-size:1.5rem}.article-header h1{font-size:1.7rem}.article-content 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