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fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{box-shadow:0 0 rgba(var(--primary-color),.4)}70%{box-shadow:0 0 0 15px rgba(var(--primary-color),0)}to{box-shadow:0 0 rgba(var(--primary-color),0)}}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.site-header{height:80px;background:#fffffff2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.05);position:sticky;top:0;z-index:1000;transition:all .3s ease}.site-header .header-container{height:100%;display:flex;justify-content:space-between;align-items:center}.site-header .logo{font-family:Inter,sans-serif;font-weight:900;font-size:1.8rem;color:#000;letter-spacing:-1px;text-transform:uppercase;display:flex;align-items:center;gap:.5rem}.site-header .logo:before{content:"";display:block;width:8px;height:24px;background:var(--primary-color);border-radius:4px}.site-header .nav-list{display:flex;gap:2.5rem;list-style:none}.site-header .nav-list a{font-weight:600;font-size:.95rem;color:#555;position:relative;padding:.5rem 0;transition:color .2s}.site-header .nav-list a:hover{color:var(--primary-color)}.site-header .nav-list a:after{content:"";position:absolute;bottom:0;left:0;width:0%;height:2px;background:var(--primary-color);transition:width .3s}.site-header .nav-list a:hover:after{width:100%}.site-header .header-btn{padding:.7rem 1.8rem;background:var(--primary-color);color:#fff;border-radius:50px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;font-size:.8rem;transition:transform .2s}.site-header .header-btn:hover{transform:scale(1.05)}.article-header{background:linear-gradient(180deg,rgba(var(--primary-color),.08),#fff0);padding:6rem 1rem 5rem;text-align:center;border-bottom:1px solid #f0f0f0}.article-header .article-tag{display:inline-block;background:#fff;color:var(--primary-color);border:1px solid rgba(var(--primary-color),.3);padding:.5rem 1.2rem;border-radius:100px;font-weight:800;text-transform:uppercase;font-size:.8rem;letter-spacing:1.5px;margin-bottom:2rem;box-shadow:0 4px 10px #0000000d}.article-header .article-title{font-family:Inter,sans-serif;font-size:3.5rem;line-height:1.1;font-weight:900;color:#111;margin:0 auto 1.5rem;max-width:900px;letter-spacing:-1.5px}@media(max-width:768px){.article-header .article-title{font-size:2.2rem}}.article-header .article-subtitle{font-size:1.3rem;line-height:1.6;color:#555;max-width:700px;margin:0 auto 2.5rem;font-weight:400}.article-header .article-meta{font-size:.9rem;color:#888;border-top:1px solid rgba(0,0,0,.1);display:inline-block;padding-top:1.5rem;font-weight:500}.article-header .article-cta-box{margin-top:3.5rem;animation:fadeIn 1s ease-out}.article-header .article-cta-box p{font-weight:700;color:#333;margin-bottom:1rem}.article-header .article-cta-box .btn{background:var(--primary-color);color:#fff;font-size:1.1rem;padding:1rem 3rem;border-radius:8px;box-shadow:0 10px 25px -5px rgba(var(--primary-color),.5);animation:pulse 2s infinite}.article-container{background:#fff}.article-container .article-layout{display:grid;grid-template-columns:1fr 340px;gap:4rem;margin-top:4rem}@media(max-width:1024px){.article-container .article-layout{grid-template-columns:1fr}}.article-container .article-content{font-size:1.2rem;line-height:1.8;color:#333}.article-container .article-content h2{font-family:Inter,sans-serif;font-size:2.2rem;color:#000;margin-top:3rem;margin-bottom:1rem;letter-spacing:-.5px}.article-container .article-content h3{margin-top:2rem;color:#222}.article-container .article-content p{margin-bottom:1.5rem}.article-container .article-content ul{background:#f9f9f9;padding:2rem 2rem 2rem 3rem;border-radius:12px;margin:2rem 0;border-left:5px solid var(--primary-color)}.article-container .article-content .inline-cta{background:#111;color:#fff;padding:3rem;border-radius:12px;text-align:center;margin:4rem 0}.article-container .article-content .inline-cta h3{color:#fff;margin-top:0;font-size:2rem}.article-container .article-content .inline-cta p{color:#aaa}.article-container .article-content .inline-cta .btn{background:#fff;color:#000;font-weight:800;margin-top:1rem}.article-container .article-sidebar .sticky-sidebar{position:sticky;top:100px;background:#fff;border:1px solid #eee;padding:2rem;border-radius:12px;box-shadow:0 10px 30px #0000000d}.article-container .article-sidebar .toc-nav a{display:block;padding:.5rem 0;color:#666}.article-container .article-sidebar .toc-nav a:hover{color:var(--primary-color);transform:translate(5px)}.site-footer{background:#0b0f19;color:#fff;padding:5rem 0 3rem;margin-top:8rem;border-top:5px solid var(--primary-color)}.site-footer .footer-brand h3,.site-footer .footer-logo{color:#fff!important;font-size:2.2rem;font-weight:900;margin-bottom:1rem;text-shadow:0 2px 5px rgba(0,0,0,.8);opacity:1}.site-footer .footer-tagline{color:#ccc;font-size:1rem;max-width:300px;line-height:1.6}.site-footer .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:4rem;border-bottom:1px solid #222;padding-bottom:3rem;margin-bottom:2rem}@media(max-width:768px){.site-footer .footer-grid{grid-template-columns:1fr}}.site-footer h4{color:#fff;font-size:.9rem;text-transform:uppercase;letter-spacing:1.5px;opacity:.6;margin-bottom:1.5rem}.site-footer .info-block,.site-footer .footer-social a{color:#bbb;display:block;margin-bottom:1rem;font-size:1rem;text-decoration:none;transition:color .2s}.site-footer .info-block:hover,.site-footer .footer-social a:hover{color:var(--primary-color)}.site-footer .footer-bottom{text-align:center;color:#555;font-size:.9rem}html{scroll-behavior:smooth}