*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#6366f1;--primary-dark:#4f46e5;--secondary:#8b5cf6;--accent:#ec4899;--dark:#1e293b;--light:#f8fafc;--gray:#64748b;--success:#10b981;--warning:#f59e0b;--gradient:linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#ec4899 100%);--shadow:0 10px 40px rgba(99,102,241,0.15);--radius:16px}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;color:var(--dark);background:var(--light);overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:color 0.3s}
img{max-width:100%;height:auto;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border-radius:50px;font-weight:600;font-size:1rem;cursor:pointer;transition:all 0.3s;border:none;text-align:center}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 8px 24px rgba(99,102,241,0.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(99,102,241,0.45)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-lg{padding:18px 42px;font-size:1.1rem}
.section{padding:100px 0}
.section-title{text-align:center;margin-bottom:60px}
.section-title h2{font-size:2.5rem;font-weight:800;margin-bottom:16px;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-title p{font-size:1.1rem;color:var(--gray);max-width:600px;margin:0 auto}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:20px 0;transition:all 0.3s}
.navbar.scrolled{background:rgba(255,255,255,0.95);backdrop-filter:blur(20px);box-shadow:0 4px 30px rgba(0,0,0,0.08);padding:12px 0}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:800}
.nav-logo img{width:40px;height:40px}
.nav-logo span{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-menu{display:flex;align-items:center;gap:8px;list-style:none}
.nav-menu li{position:relative}
.nav-menu>li>a{padding:10px 16px;font-weight:500;border-radius:8px;transition:all 0.3s;display:flex;align-items:center;gap:4px}
.nav-menu>li>a:hover{background:rgba(99,102,241,0.1);color:var(--primary)}
.nav-menu .arrow{font-size:0.7rem;transition:transform 0.3s}
.nav-menu li:hover .arrow{transform:rotate(180deg)}
.dropdown{position:absolute;top:100%;left:0;min-width:220px;background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.3s}
.nav-menu li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:10px 16px;border-radius:8px;font-size:0.95rem;transition:all 0.3s}
.dropdown a:hover{background:rgba(99,102,241,0.1);color:var(--primary)}
.nav-btn{margin-left:16px}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--dark);transition:all 0.3s;border-radius:2px}
.hero{min-height:100vh;display:flex;align-items:center;padding-top:100px;background:linear-gradient(180deg,#f8fafc 0%,#eef2ff 100%);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:80%;height:200%;background:radial-gradient(circle,rgba(99,102,241,0.08) 0%,transparent 70%);pointer-events:none}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-content{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:rgba(99,102,241,0.1);border-radius:50px;font-size:0.875rem;color:var(--primary);font-weight:600;margin-bottom:24px}
.hero-badge::before{content:'';width:8px;height:8px;background:var(--success);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.5}}
.hero h1{font-size:3.5rem;font-weight:900;line-height:1.2;margin-bottom:24px}
.hero h1 .gradient{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.2rem;color:var(--gray);margin-bottom:32px;max-width:500px}
.hero-btns{display:flex;gap:16px;margin-bottom:40px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px}
.hero-stat{text-align:center}
.hero-stat .num{font-size:2rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-stat .label{font-size:0.875rem;color:var(--gray)}
.hero-demo{position:relative}
.demo-window{background:#1e293b;border-radius:16px;overflow:hidden;box-shadow:0 25px 60px rgba(0,0,0,0.3)}
.demo-header{display:flex;align-items:center;gap:8px;padding:12px 16px;background:#0f172a}
.demo-dot{width:12px;height:12px;border-radius:50%}
.demo-dot:nth-child(1){background:#ef4444}
.demo-dot:nth-child(2){background:#f59e0b}
.demo-dot:nth-child(3){background:#10b981}
.demo-body{padding:24px;min-height:320px}
.demo-sidebar{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.demo-nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:10px;cursor:pointer;transition:all 0.3s;color:#94a3b8}
.demo-nav-item:hover,.demo-nav-item.active{background:rgba(99,102,241,0.2);color:#fff}
.demo-nav-item .icon{width:20px;height:20px;background:var(--gradient);border-radius:6px}
.demo-content{background:#0f172a;border-radius:12px;padding:20px}
.demo-proxy-list{display:flex;flex-direction:column;gap:8px}
.demo-proxy{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#1e293b;border-radius:10px;cursor:pointer;transition:all 0.3s}
.demo-proxy:hover{background:#334155}
.demo-proxy-info{display:flex;align-items:center;gap:12px}
.demo-proxy-flag{width:24px;height:16px;border-radius:4px;background:var(--gradient)}
.demo-proxy-name{color:#fff;font-weight:500}
.demo-proxy-ping{font-size:0.8rem;color:var(--success)}
.demo-connect-btn{width:80px;height:80px;border-radius:50%;background:var(--gradient);border:none;cursor:pointer;margin:20px auto;display:flex;align-items:center;justify-content:center;transition:all 0.3s;box-shadow:0 10px 30px rgba(99,102,241,0.4)}
.demo-connect-btn:hover{transform:scale(1.1)}
.demo-connect-btn.connected{animation:glow 2s infinite}
@keyframes glow{0%,100%{box-shadow:0 10px 30px rgba(99,102,241,0.4)}50%{box-shadow:0 10px 50px rgba(99,102,241,0.7)}}
.demo-connect-icon{width:0;height:0;border-left:20px solid #fff;border-top:12px solid transparent;border-bottom:12px solid transparent}
.demo-status{text-align:center;color:#94a3b8;font-size:0.9rem;margin-top:12px}
.features{background:#fff}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{padding:32px;border-radius:var(--radius);background:var(--light);transition:all 0.3s;border:1px solid transparent}
.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(99,102,241,0.2)}
.feature-icon{width:56px;height:56px;border-radius:12px;background:var(--gradient);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem;color:#fff}
.feature-card h3{font-size:1.2rem;margin-bottom:12px}
.feature-card p{color:var(--gray);font-size:0.95rem}
.scenarios{background:linear-gradient(180deg,#fff 0%,#eef2ff 100%)}
.scenarios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scenario-card{background:#fff;border-radius:var(--radius);overflow:hidden;transition:all 0.3s;box-shadow:0 4px 20px rgba(0,0,0,0.05)}
.scenario-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.scenario-img{height:200px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:3rem;color:#fff}
.scenario-content{padding:24px}
.scenario-content h3{font-size:1.2rem;margin-bottom:12px}
.scenario-content p{color:var(--gray);font-size:0.95rem}
.pricing{background:#fff}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:center}
.pricing-card{background:var(--light);border-radius:var(--radius);padding:40px 32px;text-align:center;transition:all 0.3s;border:2px solid transparent}
.pricing-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.pricing-card.popular{background:var(--gradient);color:#fff;transform:scale(1.05)}
.pricing-card.popular:hover{transform:scale(1.05) translateY(-8px)}
.pricing-badge{display:inline-block;padding:6px 16px;background:rgba(255,255,255,0.2);border-radius:50px;font-size:0.8rem;margin-bottom:16px}
.pricing-card h3{font-size:1.5rem;margin-bottom:8px}
.pricing-price{font-size:3rem;font-weight:800;margin:16px 0}
.pricing-price span{font-size:1rem;font-weight:400}
.pricing-features{list-style:none;margin:24px 0;text-align:left}
.pricing-features li{padding:10px 0;border-bottom:1px solid rgba(0,0,0,0.05);display:flex;align-items:center;gap:12px}
.pricing-card.popular .pricing-features li{border-color:rgba(255,255,255,0.2)}
.pricing-features li::before{content:'✓';color:var(--success);font-weight:bold}
.pricing-card.popular .pricing-features li::before{color:#fff}
.faq{background:linear-gradient(180deg,#fff 0%,#eef2ff 100%)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius);margin-bottom:16px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.05)}
.faq-question{padding:24px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;font-size:1.1rem}
.faq-question::after{content:'+';font-size:1.5rem;color:var(--primary);transition:transform 0.3s}
.faq-item.active .faq-question::after{transform:rotate(45deg)}
.faq-answer{padding:0 24px;max-height:0;overflow:hidden;transition:all 0.3s;color:var(--gray)}
.faq-item.active .faq-answer{padding:0 24px 24px;max-height:500px}
.testimonials{background:#fff}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:var(--light);border-radius:var(--radius);padding:32px;transition:all 0.3s}
.testimonial-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.testimonial-stars{color:#f59e0b;margin-bottom:16px;font-size:1.2rem}
.testimonial-text{color:var(--gray);margin-bottom:24px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:48px;height:48px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:bold}
.testimonial-info h4{font-size:1rem;margin-bottom:4px}
.testimonial-info p{font-size:0.85rem;color:var(--gray)}
.news{background:linear-gradient(180deg,#fff 0%,#eef2ff 100%)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;transition:all 0.3s;box-shadow:0 4px 20px rgba(0,0,0,0.05)}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.news-img{height:200px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff}
.news-content{padding:24px}
.news-date{font-size:0.85rem;color:var(--gray);margin-bottom:8px}
.news-content h3{font-size:1.1rem;margin-bottom:12px;line-height:1.4}
.news-content p{color:var(--gray);font-size:0.9rem;margin-bottom:16px}
.news-link{color:var(--primary);font-weight:600;font-size:0.9rem}
.cta{background:var(--gradient);padding:80px 0;text-align:center;color:#fff}
.cta h2{font-size:2.5rem;font-weight:800;margin-bottom:16px}
.cta p{font-size:1.2rem;opacity:0.9;margin-bottom:32px}
.cta .btn{background:#fff;color:var(--primary)}
.cta .btn:hover{background:var(--light)}
.footer{background:var(--dark);color:#fff;padding:80px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:60px}
.footer-brand p{color:#94a3b8;margin:16px 0;max-width:300px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;transition:all 0.3s}
.footer-social a:hover{background:var(--primary)}
.footer-col h4{font-size:1.1rem;margin-bottom:20px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:12px}
.footer-col a{color:#94a3b8;transition:color 0.3s}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:30px;text-align:center;color:#94a3b8;font-size:0.9rem}
.page-header{padding:140px 0 60px;background:linear-gradient(180deg,#eef2ff 0%,#fff 100%);text-align:center}
.page-header h1{font-size:2.5rem;font-weight:800;margin-bottom:16px}
.page-header p{color:var(--gray);font-size:1.1rem}
.breadcrumb{display:flex;justify-content:center;gap:8px;margin-top:16px;font-size:0.9rem;color:var(--gray)}
.breadcrumb a{color:var(--primary)}
.download-content{padding:60px 0}
.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.download-info h2{font-size:2rem;margin-bottom:16px}
.download-info p{color:var(--gray);margin-bottom:24px}
.download-stats{display:flex;gap:32px;margin-bottom:32px}
.download-stat{text-align:center}
.download-stat .num{font-size:1.5rem;font-weight:800;color:var(--primary)}
.download-stat .label{font-size:0.85rem;color:var(--gray)}
.download-versions{padding:60px 0}
.version-card{background:#fff;border-radius:var(--radius);padding:32px;margin-bottom:24px;box-shadow:0 4px 20px rgba(0,0,0,0.05);display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center}
.version-info h3{font-size:1.3rem;margin-bottom:8px}
.version-info p{color:var(--gray);font-size:0.9rem}
.version-features{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.version-feature{padding:4px 12px;background:rgba(99,102,241,0.1);border-radius:50px;font-size:0.8rem;color:var(--primary)}
.system-req{padding:60px 0;background:var(--light)}
.req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.req-card{background:#fff;border-radius:var(--radius);padding:24px;text-align:center}
.req-card .icon{width:48px;height:48px;margin:0 auto 16px;background:var(--gradient);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem}
.req-card h4{margin-bottom:8px}
.req-card p{color:var(--gray);font-size:0.9rem}
.install-steps{padding:60px 0}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{text-align:center;padding:32px 24px;background:#fff;border-radius:var(--radius);box-shadow:0 4px 20px rgba(0,0,0,0.05);position:relative}
.step-num{width:48px;height:48px;margin:0 auto 16px;background:var(--gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:bold;font-size:1.2rem}
.step-card h4{margin-bottom:8px}
.step-card p{color:var(--gray);font-size:0.9rem}
.news-list{padding:60px 0}
.news-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-list-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,0.05);transition:all 0.3s;display:flex}
.news-list-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-list-img{width:200px;min-height:160px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff;flex-shrink:0}
.news-list-content{padding:24px;flex:1}
.news-list-content h3{font-size:1.1rem;margin-bottom:8px;line-height:1.4}
.news-list-content p{color:var(--gray);font-size:0.9rem;margin-bottom:12px}
.article-content{padding:60px 0}
.article-grid{display:grid;grid-template-columns:1fr 320px;gap:40px}
.article-main{background:#fff;border-radius:var(--radius);padding:40px;box-shadow:0 4px 20px rgba(0,0,0,0.05)}
.article-main h1{font-size:2rem;margin-bottom:16px;line-height:1.4}
.article-meta{display:flex;gap:16px;color:var(--gray);font-size:0.9rem;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid #e2e8f0}
.article-body p{margin-bottom:16px;line-height:1.8;color:#475569}
.article-body h2{font-size:1.5rem;margin:32px 0 16px;padding-left:16px;border-left:4px solid var(--primary)}
.article-body img{border-radius:12px;margin:24px 0}
.article-sidebar{position:sticky;top:100px;align-self:start}
.sidebar-card{background:#fff;border-radius:var(--radius);padding:24px;margin-bottom:24px;box-shadow:0 4px 20px rgba(0,0,0,0.05)}
.sidebar-card h4{font-size:1.1rem;margin-bottom:16px;padding-left:12px;border-left:3px solid var(--primary)}
.toc-list{list-style:none}
.toc-list li{padding:10px 0;border-bottom:1px solid #e2e8f0;position:relative;padding-left:20px}
.toc-list li::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:8px;height:8px;border-radius:50%;background:#e2e8f0}
.toc-list li.active::before{background:var(--primary)}
.toc-list li.active{color:var(--primary);font-weight:600}
.hot-news-list{list-style:none}
.hot-news-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid #e2e8f0;align-items:center}
.hot-news-rank{width:28px;height:28px;border-radius:6px;background:#e2e8f0;display:flex;align-items:center;justify-content:center;font-weight:bold;font-size:0.85rem;flex-shrink:0}
.hot-news-item:nth-child(1) .hot-news-rank{background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff}
.hot-news-item:nth-child(2) .hot-news-rank{background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff}
.hot-news-item:nth-child(3) .hot-news-rank{background:linear-gradient(135deg,#eab308,#f59e0b);color:#fff}
.hot-news-title{font-size:0.9rem;line-height:1.4}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{padding:6px 14px;background:var(--light);border-radius:50px;font-size:0.85rem;transition:all 0.3s;cursor:pointer}
.tag:hover{background:rgba(99,102,241,0.1);color:var(--primary)}
.article-nav{display:flex;justify-content:space-between;margin-top:40px;padding-top:24px;border-top:1px solid #e2e8f0}
.article-nav a{color:var(--primary);font-weight:500}
.related-news{margin-top:40px;padding-top:24px;border-top:1px solid #e2e8f0}
.related-news h4{font-size:1.2rem;margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{background:var(--light);border-radius:12px;padding:16px;transition:all 0.3s}
.related-card:hover{background:rgba(99,102,241,0.1)}
.related-card h5{font-size:0.9rem;margin-bottom:4px;line-height:1.4}
.related-card p{font-size:0.8rem;color:var(--gray)}
.comments{margin-top:40px;padding-top:24px;border-top:1px solid #e2e8f0}
.comments h4{font-size:1.2rem;margin-bottom:24px}
.comment{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid #e2e8f0}
.comment-avatar{width:40px;height:40px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:bold;flex-shrink:0}
.comment-content{flex:1}
.comment-header{display:flex;gap:12px;align-items:center;margin-bottom:8px}
.comment-name{font-weight:600}
.comment-date{font-size:0.85rem;color:var(--gray)}
.comment-text{color:#475569;font-size:0.95rem}
.sitemap-content{padding:60px 0}
.sitemap-section{margin-bottom:40px}
.sitemap-section h3{font-size:1.3rem;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--primary)}
.sitemap-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.sitemap-links a{padding:10px 16px;background:var(--light);border-radius:8px;transition:all 0.3s}
.sitemap-links a:hover{background:rgba(99,102,241,0.1);color:var(--primary)}
.error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:40px}
.error-code{font-size:8rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.error-page h2{font-size:2rem;margin:16px 0}
.error-page p{color:var(--gray);margin-bottom:32px}
.countdown{font-size:1.5rem;color:var(--primary);font-weight:bold}
@media(max-width:992px){.nav-menu{position:fixed;top:0;right:-100%;width:300px;height:100vh;background:#fff;flex-direction:column;padding:80px 24px;transition:right 0.3s;box-shadow:-10px 0 40px rgba(0,0,0,0.1);overflow-y:auto}.nav-menu.active{right:.active{right:0}.nav-toggle{display:flex}.dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding-left:16px;display:none}.nav-menu li.open .dropdown{display:block}.hero .container{grid-template-columns:1fr;text-align:center}.hero-content{order:2}.hero-demo{order:1}.hero h1{font-size:2.5rem}.hero-desc{margin:0 auto 32px}.hero-btns{justify-content:center}.hero-stats{justify-content:center}.features-grid{grid-template-columns:repeat(2,1fr)}.scenarios-grid{grid-template-columns:repeat(2,1fr)}.pricing-grid{grid-template-columns:1fr}.pricing-card.popular{transform:none}.testimonials-grid{grid-template-columns:1fr}.news-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.download-grid{grid-template-columns:1fr}.download-demo{order:-1}.req-grid{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:1fr}.article-sidebar{position:static}.news-list-grid{grid-template-columns:1fr}.sitemap-links{grid-template-columns:repeat(2,1fr)}.related-grid{grid-template-columns:1fr}}
@media(max-width:768px){.section{padding:60px 0}.section-title h2{font-size:2rem}.hero{padding-top:80px}.hero h1{font-size:2rem}.hero-stats{flex-wrap:wrap;gap:24px}.features-grid{grid-template-columns:1fr}.scenarios-grid{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.version-card{grid-template-columns:1fr;text-align:center}.req-grid{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr}.news-list-card{flex-direction:column}.news-list-img{width:100%;min-height:140px}}
@media(max-width:480px){.container{padding:0 16px}.hero h1{font-size:1.75rem}.hero-btns{flex-direction:column;align-items:center}.btn{width:100%;max-width:280px}.hero-stats{flex-direction:column;gap:16px}.demo-window{margin:0 -16px;border-radius:0}}
.fade-in{opacity:0;transform:translateY(30px);transition:all 0.6s}.fade-in.visible{opacity:1;transform:translateY(0)}
.slide-left{opacity:0;transform:translateX(-50px);transition:all 0.6s}.slide-left.visible{opacity:1;transform:translateX(0)}
.slide-right{opacity:0;transform:translateX(50px);transition:all 0.6s}.slide-right.visible{opacity:1;transform:translateX(0)}
.scale-in{opacity:0;transform:scale(0.8);transition:all 0.6s}.scale-in.visible{opacity:1;transform:scale(1)}