*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#2563eb;--primary-dark:#1d4ed8;--secondary:#10b981;--accent:#f59e0b;--dark:#1e293b;--gray:#64748b;--light:#f8fafc;--border:#e2e8f0;--shadow:0 4px 6px -1px rgba(0,0,0,0.1);--radius:8px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;color:var(--dark);background:var(--light)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
a{color:var(--primary);text-decoration:none;transition:color 0.3s}
a:hover{color:var(--primary-dark)}
.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius);font-weight:600;text-align:center;transition:all 0.3s;cursor:pointer;border:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-secondary{background:var(--secondary);color:#fff}
.btn-secondary:hover{background:#059669;color:#fff}
.btn-outline{border:2px solid var(--primary);color:var(--primary);background:transparent}
.btn-outline:hover{background:var(--primary);color:#fff}
header{background:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:1000}
.nav{display:flex;align-items:center;justify-content:space-between;padding:15px 0}
.logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:700;color:var(--dark)}
.logo img{width:36px;height:36px;border-radius:6px}
.nav-links{display:flex;gap:30px;list-style:none;align-items:center}
.nav-links a{color:var(--dark);font-weight:500}
.nav-links a:hover{color:var(--primary)}
.lang-switch{display:flex;gap:5px;background:var(--light);padding:5px;border-radius:var(--radius)}
.lang-switch a{padding:5px 12px;border-radius:4px;font-size:14px}
.lang-switch a.active{background:var(--primary);color:#fff}
.hero{background:linear-gradient(135deg,#1e3a8a 0%,#3b82f6 100%);color:#fff;padding:80px 0;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(255,255,255,0.1) 0%,transparent 70%);border-radius:50%}
.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-text h1{font-size:3rem;margin-bottom:20px;line-height:1.2}
.hero-text p{font-size:1.25rem;margin-bottom:30px;opacity:0.9}
.hero-buttons{display:flex;gap:15px;flex-wrap:wrap}
.device-mockup{position:relative}
.device-frame{background:#1a1a2e;border-radius:24px;padding:12px;box-shadow:0 25px 50px -12px rgba(0,0,0,0.5)}
.device-screen{background:#0f172a;border-radius:16px;overflow:hidden;aspect-ratio:9/16;max-height:500px}
.device-screen img{width:100%;height:100%;object-fit:cover}
.device-notch{position:absolute;top:20px;left:50%;transform:translateX(-50%);width:100px;height:24px;background:#1a1a2e;border-radius:12px;z-index:2}
.section{padding:80px 0}
.section-title{text-align:center;margin-bottom:50px}
.section-title h2{font-size:2.5rem;margin-bottom:15px;color:var(--dark)}
.section-title p{font-size:1.1rem;color:var(--gray);max-width:600px;margin:0 auto}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-card{background:#fff;padding:30px;border-radius:var(--radius);box-shadow:var(--shadow);transition:transform 0.3s,box-shadow 0.3s}
.feature-card:hover{transform:translateY(-5px);box-shadow:0 20px 25px -5px rgba(0,0,0,0.1)}
.feature-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:28px}
.feature-card h3{font-size:1.25rem;margin-bottom:10px}
.feature-card p{color:var(--gray)}
.announcement{background:linear-gradient(135deg,#fef3c7,#fde68a);padding:20px;border-radius:var(--radius);margin-bottom:40px;display:flex;align-items:center;gap:15px}
.announcement-icon{font-size:24px}
.trust-section{background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.trust-item{padding:30px}
.trust-number{font-size:2.5rem;font-weight:700;color:var(--primary);margin-bottom:10px}
.trust-label{color:var(--gray)}
.scenarios-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}
.scenario-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.scenario-img{height:200px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-size:48px;color:#fff}
.scenario-content{padding:25px}
.scenario-content h3{margin-bottom:10px}
.compare-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare-table th,.compare-table td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--border)}
.compare-table th{background:var(--dark);color:#fff;font-weight:600}
.compare-table tr:last-child td{border-bottom:none}
.compare-table .check{color:var(--secondary);font-weight:bold}
.compare-table .cross{color:#ef4444}
.news-tabs{display:flex;gap:10px;margin-bottom:30px;flex-wrap:wrap}
.news-tab{padding:10px 20px;background:#fff;border-radius:var(--radius);cursor:pointer;font-weight:500;transition:all 0.3s}
.news-tab.active,.news-tab:hover{background:var(--primary);color:#fff}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform 0.3s}
.news-card:hover{transform:translateY(-5px)}
.news-card-img{height:180px;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;color:#fff;font-size:48px}
.news-card-content{padding:20px}
.news-card-date{font-size:14px;color:var(--gray);margin-bottom:10px}
.news-card h3{font-size:1.1rem;margin-bottom:10px;line-height:1.4}
.news-card p{color:var(--gray);font-size:14px}
.reviews-section{background:#fff}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.review-card{background:var(--light);padding:30px;border-radius:var(--radius)}
.review-stars{color:var(--accent);margin-bottom:15px;font-size:20px}
.review-text{font-style:italic;margin-bottom:20px;color:var(--dark)}
.review-author{display:flex;align-items:center;gap:15px}
.review-avatar{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:bold}
.review-info h4{font-size:1rem;margin-bottom:2px}
.review-info span{font-size:14px;color:var(--gray)}
.download-section{background:linear-gradient(135deg,var(--dark),#334155);color:#fff}
.download-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.download-card{background:rgba(255,255,255,0.1);padding:30px;border-radius:var(--radius);text-align:center;transition:all 0.3s}
.download-card:hover{background:rgba(255,255,255,0.2);transform:translateY(-5px)}
.download-icon{font-size:48px;margin-bottom:15px}
.download-card h3{margin-bottom:10px}
.download-card .btn{margin-top:15px;width:100%}
.faq-section{background:#fff}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:15px;overflow:hidden}
.faq-question{padding:20px;background:var(--light);cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600}
.faq-answer{padding:20px;display:none}
.faq-answer ol{padding-left:20px}
.faq-answer li{margin-bottom:10px;color:var(--gray)}
.faq-item.active .faq-answer{display:block}
.cta-section{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center;padding:60px 0}
.cta-section h2{font-size:2rem;margin-bottom:15px}
.cta-section p{margin-bottom:30px;opacity:0.9}
footer{background:var(--dark);color:#fff;padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-col h3{margin-bottom:20px;font-size:1.1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,0.7);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:rgba(255,255,255,0.6)}
.breadcrumb{padding:15px 0;font-size:14px;color:var(--gray)}
.breadcrumb a{color:var(--gray)}
.breadcrumb span{margin:0 8px}
.article-content{background:#fff;padding:40px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:30px}
.article-content h1{font-size:2rem;margin-bottom:20px}
.article-meta{display:flex;gap:20px;color:var(--gray);margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border);font-size:14px}
.article-body h2{font-size:1.5rem;margin:30px 0 15px;color:var(--dark)}
.article-body p{margin-bottom:20px;line-height:1.8;color:#374151}
.article-body img{max-width:100%;border-radius:var(--radius);margin:20px 0}
.article-sidebar{background:#fff;padding:25px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:20px}
.article-sidebar h3{margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid var(--primary)}
.article-sidebar ul{list-style:none}
.article-sidebar li{margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.article-sidebar li:last-child{border-bottom:none}
.article-nav{display:flex;justify-content:space-between;margin-top:30px;padding-top:20px;border-top:1px solid var(--border)}
.comments-section{background:#fff;padding:30px;border-radius:var(--radius);box-shadow:var(--shadow)}
.comment{padding:20px;border-bottom:1px solid var(--border)}
.comment:last-child{border-bottom:none}
.comment-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.comment-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:bold}
.comment-info h4{font-size:1rem}
.comment-info span{font-size:12px;color:var(--gray)}
.comment-text{color:var(--gray);line-height:1.6}
.related-articles{margin-top:30px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.page-layout{display:grid;grid-template-columns:1fr 350px;gap:30px}
@media(max-width:1024px){.hero-content{grid-template-columns:1fr}.features-grid,.news-grid,.reviews-grid{grid-template-columns:repeat(2,1fr)}.trust-grid,.download-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.page-layout{grid-template-columns:1fr}}
@media(max-width:768px){.hero-text h1{font-size:2rem}.section-title h2{font-size:1.75rem}.features-grid,.scenarios-grid,.news-grid,.reviews-grid,.related-grid{grid-template-columns:1fr}.nav-links{display:none}.download-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr}}