*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;color:#333;background:#f8f9fa}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
a{text-decoration:none;color:inherit;transition:color .3s}
a:hover{color:#0066cc}
img{max-width:100%;height:auto}
h1,h2,h3,h4{font-weight:600;line-height:1.3}
.btn{display:inline-block;padding:12px 28px;border-radius:6px;font-weight:500;transition:all .3s;cursor:pointer;text-align:center}
.btn-primary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;border:none}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(102,126,234,.4);color:#fff}
.btn-secondary{background:#fff;color:#667eea;border:2px solid #667eea}
.btn-secondary:hover{background:#667eea;color:#fff}
.btn-download{background:#28a745;color:#fff;width:100%;padding:10px}
.btn-download:hover{background:#218838;color:#fff}
.btn-large{padding:16px 40px;font-size:18px}
header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.05);position:sticky;top:0;z-index:1000}
.navbar{padding:15px 0}
.navbar .container{display:flex;justify-content:space-between;align-items:center}
.nav-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700;color:#667eea}
.nav-brand img{width:32px;height:32px}
.nav-menu{display:flex;list-style:none;gap:30px;align-items:center}
.nav-menu a{color:#333;font-weight:500}
.nav-menu a:hover{color:#667eea}
.lang-switch{background:#667eea;color:#fff!important;padding:6px 14px;border-radius:4px;font-size:14px}
.lang-switch:hover{background:#5a6fd6;color:#fff!important}
.hero{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff;padding:80px 0;overflow:hidden}
.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-text h1{font-size:42px;margin-bottom:20px;line-height:1.2}
.hero-subtitle{font-size:20px;opacity:.9;margin-bottom:15px}
.hero-desc{font-size:16px;opacity:.85;margin-bottom:30px;line-height:1.8}
.hero-buttons{display:flex;gap:15px;margin-bottom:40px}
.hero-stats{display:flex;gap:40px}
.stat-item{text-align:center}
.stat-number{display:block;font-size:32px;font-weight:700}
.stat-label{font-size:14px;opacity:.8}
.hero-simulator{position:relative}
.simulator-frame{background:#1a1a2e;border-radius:12px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.simulator-header{background:#16213e;padding:12px 15px;display:flex;align-items:center;gap:10px}
.simulator-dots{display:flex;gap:6px}
.dot{width:12px;height:12px;border-radius:50%}
.dot.red{background:#ff5f56}
.dot.yellow{background:#ffbd2e}
.dot.green{background:#27c93f}
.simulator-title{color:#fff;font-size:14px;margin-left:10px}
.simulator-body{padding:25px}
.simulator-status{display:flex;align-items:center;gap:10px;margin-bottom:20px;padding:12px;background:rgba(255,255,255,.05);border-radius:8px}
.status-indicator{width:10px;height:10px;border-radius:50%;background:#27c93f;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.simulator-status span{color:#fff;font-size:14px}
.simulator-info{margin-bottom:20px}
.info-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#fff;font-size:14px}
.info-label{opacity:.7}
.info-value{font-weight:500}
.simulator-nodes{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.node-item{display:flex;align-items:center;gap:8px;padding:10px;background:rgba(255,255,255,.05);border-radius:6px;color:#fff;font-size:13px;cursor:pointer;transition:all .3s}
.node-item:hover{background:rgba(255,255,255,.1)}
.node-item.active{background:rgba(102,126,234,.3);border:1px solid #667eea}
.node-flag{font-size:18px}
.node-name{flex:1}
.node-ping{color:#27c93f;font-size:12px}
.section-title{text-align:center;font-size:32px;margin-bottom:15px;color:#333}
.section-subtitle{text-align:center;color:#666;margin-bottom:50px;font-size:16px}
.features{padding:80px 0;background:#fff}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-card{padding:30px;background:#f8f9fa;border-radius:12px;text-align:center;transition:all .3s}
.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.1)}
.feature-icon{font-size:48px;margin-bottom:20px}
.feature-card h3{font-size:20px;margin-bottom:15px;color:#333}
.feature-card p{color:#666;font-size:14px;line-height:1.8}
.announcements{padding:60px 0;background:#f8f9fa}
.announcement-list{max-width:800px;margin:0 auto}
.announcement-item{display:flex;align-items:center;gap:20px;padding:15px 20px;background:#fff;border-radius:8px;margin-bottom:10px;transition:all .3s}
.announcement-item:hover{box-shadow:0 5px 15px rgba(0,0,0,.08)}
.announcement-date{color:#667eea;font-weight:500;font-size:14px;min-width:100px}
.announcement-item a{flex:1;color:#333}
.announcement-item a:hover{color:#667eea}
.announcement-tag{background:#667eea;color:#fff;padding:4px 10px;border-radius:4px;font-size:12px}
.trust{padding:80px 0;background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.trust-item{text-align:center;padding:30px;background:#f8f9fa;border-radius:12px}
.trust-icon{font-size:48px;margin-bottom:15px}
.trust-item h4{font-size:18px;margin-bottom:10px;color:#333}
.trust-item p{color:#666;font-size:14px}
.scenarios{padding:80px 0;background:#f8f9fa}
.scenarios-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.scenario-card{padding:30px;background:#fff;border-radius:12px;text-align:center;transition:all .3s}
.scenario-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.1)}
.scenario-icon{font-size:48px;margin-bottom:20px}
.scenario-card h3{font-size:18px;margin-bottom:15px;color:#333}
.scenario-card p{color:#666;font-size:14px;line-height:1.8}
.comparison{padding:80px 0;background:#fff}
.comparison-table{overflow-x:auto}
.comparison-table table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 5px 20px rgba(0,0,0,.08)}
.comparison-table th,.comparison-table td{padding:15px 20px;text-align:center;border-bottom:1px solid #eee}
.comparison-table th{background:#667eea;color:#fff;font-weight:600}
.comparison-table td:first-child{text-align:left;font-weight:500}
.comparison-table .highlight{background:rgba(102,126,234,.1);color:#667eea;font-weight:600}
.news-section{padding:80px 0;background:#f8f9fa}
.news-tabs{max-width:1000px;margin:0 auto}
.tab-nav{display:flex;gap:10px;margin-bottom:30px;justify-content:center}
.tab-btn{padding:10px 25px;border:none;background:#fff;border-radius:6px;cursor:pointer;font-weight:500;transition:all .3s}
.tab-btn.active{background:#667eea;color:#fff}
.tab-pane{display:none}
.tab-pane.active{display:block}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.news-card{background:#fff;border-radius:12px;overflow:hidden;transition:all .3s}
.news-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(0,0,0,.1)}
.news-card img{width:100%;height:200px;object-fit:cover}
.news-content{padding:20px}
.news-category{display:inline-block;background:#667eea;color:#fff;padding:4px 10px;border-radius:4px;font-size:12px;margin-bottom:10px}
.news-card h3{font-size:18px;margin-bottom:10px;color:#333;line-height:1.4}
.news-card p{color:#666;font-size:14px;line-height:1.6;margin-bottom:10px}
.news-card time{color:#999;font-size:13px}
.reviews{padding:80px 0;background:#fff}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.review-card{padding:30px;background:#f8f9fa;border-radius:12px}
.review-header{display:flex;align-items:center;gap:15px;margin-bottom:15px}
.review-avatar{font-size:40px}
.review-info h4{font-size:16px;color:#333;margin-bottom:3px}
.review-info p{font-size:13px;color:#666}
.review-stars{margin-bottom:15px;font-size:18px}
.review-content{color:#555;font-size:14px;line-height:1.8;font-style:italic}
.download{padding:80px 0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}
.download .section-title,.download .section-subtitle{color:#fff}
.download-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.download-card{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);padding:30px 20px;border-radius:12px;text-align:center;border:1px solid rgba(255,255,255,.2)}
.download-icon{font-size:48px;margin-bottom:15px}
.download-card h3{font-size:18px;margin-bottom:10px}
.download-card p{font-size:13px;opacity:.8;margin-bottom:20px}
.faq{padding:80px 0;background:#fff}
.faq-list{max-width:900px;margin:0 auto}
.faq-item{margin-bottom:30px;padding:25px;background:#f8f9fa;border-radius:12px}
.faq-item h3{font-size:18px;color:#333;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid #667eea}
.faq-steps{display:grid;gap:12px}
.step{display:flex;align-items:flex-start;gap:15px}
.step-num{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:#667eea;color:#fff;border-radius:50%;font-size:14px;font-weight:600;flex-shrink:0}
.step p{color:#555;font-size:14px;line-height:1.6;padding-top:4px}
.cta{padding:80px 0;background:#f8f9fa;text-align:center}
.cta h2{font-size:32px;margin-bottom:15px;color:#333}
.cta p{color:#666;margin-bottom:30px;font-size:16px}
footer{background:#1a1a2e;color:#fff;padding:60px 0 30px}
.footer-content{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;margin-bottom:40px}
.footer-section h4{font-size:18px;margin-bottom:20px;color:#fff}
.footer-section p{color:rgba(255,255,255,.7);font-size:14px;margin-bottom:10px;line-height:1.8}
.footer-section ul{list-style:none}
.footer-section li{margin-bottom:10px}
.footer-section a{color:rgba(255,255,255,.7);font-size:14px}
.footer-section a:hover{color:#fff}
.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.1)}
.footer-bottom p{color:rgba(255,255,255,.5);font-size:13px;margin-bottom:5px}
.footer-bottom a{color:rgba(255,255,255,.7)}
@media(max-width:1024px){
.hero-content{grid-template-columns:1fr}
.hero-simulator{margin-top:40px}
.features-grid,.scenarios-grid{grid-template-columns:repeat(2,1fr)}
.trust-grid{grid-template-columns:repeat(2,1fr)}
.download-grid{grid-template-columns:repeat(3,1fr)}
.reviews-grid{grid-template-columns:repeat(2,1fr)}
.news-grid{grid-template-columns:repeat(2,1fr)}
.footer-content{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.nav-menu{display:none}
.hero-text h1{font-size:28px}
.hero-stats{flex-direction:column;gap:20px}
.features-grid,.scenarios-grid,.trust-grid,.download-grid,.reviews-grid,.news-grid,.footer-content{grid-template-columns:1fr}
.comparison-table{font-size:12px}
}