:root{--color-primary:#2e7d32;--color-primary-dark:#1b5e20;--color-primary-light:#4caf50;--color-accent:#a5d6a7;--color-bg:#fff;--color-bg-alt:#f5f9f5;--color-bg-dark:#1b5e20;--color-text:#333;--color-text-light:#666;--color-text-inverse:#fff;--color-border:#e0e0e0;--max-width:800px;--header-height:70px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--color-text);background:var(--color-bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;font-size:16px;line-height:1.7}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-dark);text-decoration:underline}img{max-width:100%;height:auto}.site-header{background:var(--color-bg);border-bottom:3px solid var(--color-primary);z-index:100;position:sticky;top:0;box-shadow:0 2px 8px #00000014}.header-inner{max-width:1100px;height:var(--header-height);justify-content:space-between;align-items:center;margin:0 auto;padding:0 20px;display:flex}.logo-link{align-items:center;gap:10px;text-decoration:none;display:flex}.logo-link:hover{text-decoration:none}.logo-img{width:auto;height:44px}.logo-text{color:var(--color-primary);font-size:20px;font-weight:700;line-height:1.1}.logo-text span{color:var(--color-text-light);font-size:14px;font-weight:400;display:block}.menu-toggle{cursor:pointer;background:0 0;border:none;padding:8px;display:none}.menu-toggle span{background:var(--color-text);width:24px;height:2px;margin:5px 0;transition:all .3s;display:block}.menu-toggle.active span:first-child{transform:rotate(45deg)translate(5px,5px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.main-nav{gap:4px;display:flex}.main-nav a{color:var(--color-text);white-space:nowrap;border-radius:6px;padding:8px 14px;font-size:14px;font-weight:500;transition:background .2s,color .2s}.main-nav a:hover,.main-nav a.active{background:var(--color-bg-alt);color:var(--color-primary);text-decoration:none}@media (max-width:768px){.menu-toggle{display:block}.main-nav{top:var(--header-height);background:var(--color-bg);border-bottom:3px solid var(--color-primary);flex-direction:column;padding:10px 20px 20px;display:none;position:absolute;left:0;right:0;box-shadow:0 4px 12px #0000001a}.main-nav.open{display:flex}.main-nav a{padding:12px 14px;font-size:16px}}.main-content{max-width:var(--max-width);min-height:calc(100vh - var(--header-height) - 300px);margin:0 auto;padding:40px 20px 60px}.hero{background:linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);color:var(--color-text-inverse);text-align:center;padding:60px 20px}.hero h1{margin-bottom:16px;font-size:2.5rem;line-height:1.2}.hero p{opacity:.9;max-width:600px;margin:0 auto;font-size:1.2rem}@media (max-width:768px){.hero{padding:40px 20px}.hero h1{font-size:1.8rem}.hero p{font-size:1rem}}.article-content h1{color:var(--color-primary-dark);margin:40px 0 16px;font-size:2rem;line-height:1.3}.article-content h1:first-child{margin-top:0}.article-content h2{color:var(--color-primary-dark);border-bottom:2px solid var(--color-accent);margin:36px 0 14px;padding-bottom:8px;font-size:1.5rem}.article-content h3{color:var(--color-text);margin:28px 0 12px;font-size:1.2rem}.article-content p{margin-bottom:16px}.article-content ul,.article-content ol{margin:0 0 16px 24px}.article-content li{margin-bottom:8px}.article-content strong{color:var(--color-primary-dark)}.article-content table{border-collapse:collapse;width:100%;margin:20px 0;font-size:14px}.article-content table th,.article-content table td{border:1px solid var(--color-border);text-align:left;padding:10px 12px}.article-content table th{background:var(--color-primary);color:#fff;font-weight:600}.article-content table tr:nth-child(2n){background:var(--color-bg-alt)}@media (max-width:768px){.article-content h1{font-size:1.6rem}.article-content h2{font-size:1.3rem}.article-content table{font-size:12px}.article-content table th,.article-content table td{padding:6px 8px}}.toc{background:var(--color-bg-alt);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:0 8px 8px 0;margin:0 0 32px;padding:20px 24px}.toc-title{color:var(--color-primary-dark);margin-bottom:12px;font-size:1rem;font-weight:700}.toc ul{margin:0;padding:0;list-style:none}.toc li{margin-bottom:6px}.toc a{color:var(--color-text-light);font-size:14px}.toc a:hover{color:var(--color-primary)}.toc .toc-h2{padding-left:16px;font-size:13px}.faq-section{border-top:2px solid var(--color-border);margin-top:48px;padding-top:32px}.faq-section h2{color:var(--color-primary-dark);margin-bottom:24px;font-size:1.5rem}.faq-item{border:1px solid var(--color-border);border-radius:8px;margin-bottom:12px;overflow:hidden}.faq-question{text-align:left;background:var(--color-bg-alt);width:100%;color:var(--color-text);cursor:pointer;border:none;justify-content:space-between;align-items:center;padding:16px 20px;font-family:inherit;font-size:1rem;font-weight:600;transition:background .2s;display:flex}.faq-question:hover{background:var(--color-accent)}.faq-question:after{content:"+";color:var(--color-primary);flex-shrink:0;margin-left:12px;font-size:1.4rem;font-weight:300;transition:transform .2s}.faq-item.open .faq-question:after{content:"−"}.faq-answer{padding:16px 20px;line-height:1.7;display:none}.faq-item.open .faq-answer{display:block}.faq-answer p{margin-bottom:12px}.faq-answer p:last-child{margin-bottom:0}.site-footer{background:var(--color-bg-dark);color:var(--color-text-inverse);padding:48px 20px 24px}.footer-inner{max-width:1100px;margin:0 auto}.footer-grid{grid-template-columns:1fr 1fr 1fr;gap:40px;margin-bottom:32px;display:grid}@media (max-width:768px){.footer-grid{grid-template-columns:1fr;gap:24px}}.footer-col h3{color:var(--color-accent);margin-bottom:16px;font-size:1rem}.footer-col ul{list-style:none}.footer-col li{margin-bottom:8px}.footer-col a{color:#fffc;font-size:14px}.footer-col a:hover{color:var(--color-accent);text-decoration:none}.footer-col p{color:#ffffffb3;font-size:14px;line-height:1.6}.footer-bottom{text-align:center;color:#ffffff80;border-top:1px solid #ffffff26;padding-top:20px;font-size:13px}.page-banner{background:linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));color:#fff;text-align:center;padding:32px 20px}.page-banner h1{margin:0;font-size:2rem}.page-banner p{opacity:.85;margin-top:8px;font-size:1.1rem}@media (max-width:768px){.page-banner h1{font-size:1.5rem}.page-banner p{font-size:.95rem}}.cta-section{background:var(--color-bg-alt);border:2px solid var(--color-accent);text-align:center;border-radius:12px;margin:40px 0;padding:32px}.cta-section h2{color:var(--color-primary-dark);margin-bottom:12px}.cta-section p{color:var(--color-text-light);margin-bottom:20px}.cta-button{background:var(--color-primary);color:#fff;border-radius:6px;padding:12px 32px;font-size:1rem;font-weight:600;transition:background .2s;display:inline-block}.cta-button:hover{background:var(--color-primary-dark);color:#fff;text-decoration:none}.page-404{text-align:center;padding:80px 20px}.page-404 h1{color:var(--color-primary);margin-bottom:0;font-size:6rem;line-height:1}.page-404 h2{color:var(--color-text);margin-bottom:16px;font-size:1.5rem}.page-404 p{color:var(--color-text-light);max-width:400px;margin-bottom:32px;margin-left:auto;margin-right:auto}.image-wrapper{text-align:center;margin:20px 0}.image-wrapper img{border:1px solid var(--color-border);border-radius:8px;box-shadow:0 2px 12px #00000014}.cards-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin:32px 0;display:grid}.card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:12px;padding:24px;transition:box-shadow .2s,transform .2s}.card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001a}.card h3{color:var(--color-primary-dark);margin-bottom:8px;font-size:1.1rem}.card p{color:var(--color-text-light);margin-bottom:12px;font-size:14px}.card a{font-size:14px;font-weight:600}.breadcrumb{max-width:var(--max-width);color:var(--color-text-light);margin:0 auto;padding:12px 20px;font-size:13px}.breadcrumb a{color:var(--color-text-light)}.breadcrumb span{margin:0 6px}