*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#10b981;--primary-dark:#059669;--secondary:#3b82f6;--dark:#1e293b;--light:#f8fafc;--gray:#64748b;--border:#e2e8f0;--shadow:0 4px 6px -1px rgba(0,0,0,.1);--radius:12px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;color:var(--dark);background:var(--light)}
a{text-decoration:none;color:inherit;transition:color .3s}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius);font-weight:600;transition:all .3s;cursor:pointer;border:none;font-size:15px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 20px rgba(16,185,129,.3)}
.btn-secondary{background:var(--secondary);color:#fff}
.btn-secondary:hover{background:#2563eb;color:#fff;transform:translateY(-2px)}
.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:22px;font-weight:700;color:var(--primary)}
.logo img{width:36px;height:36px;border-radius:8px}
.nav-links{display:flex;gap:30px;list-style:none}
.nav-links a{font-weight:500;color:var(--dark)}
.nav-links a:hover{color:var(--primary)}
.nav-cta{display:flex;gap:12px}
.hero{background:linear-gradient(135deg,#ecfdf5 0%,#dbeafe 100%);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;line-height:1.2;margin-bottom:20px;color:var(--dark)}
.hero-text h1 span{color:var(--primary)}
.hero-text p{font-size:18px;color:var(--gray);margin-bottom:30px}
.hero-buttons{display:flex;gap:15px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:40px}
.stat-item{text-align:center}
.stat-item .num{font-size:32px;font-weight:700;color:var(--primary)}
.stat-item .label{font-size:14px;color:var(--gray)}
.simulator{position:relative}
.simulator-frame{background:#1a1a2e;border-radius:20px;padding:15px;box-shadow:0 25px 50px -12px rgba(0,0,0,.25)}
.simulator-screen{background:#0f0f23;border-radius:12px;overflow:hidden;position:relative}
.simulator-header{background:#252540;padding:12px 20px;display:flex;align-items:center;gap:10px}
.simulator-dot{width:12px;height:12px;border-radius:50%}
.simulator-dot.red{background:#ff5f56}
.simulator-dot.yellow{background:#ffbd2e}
.simulator-dot.green{background:#27c93f}
.simulator-url{flex:1;background:#1a1a2e;border-radius:6px;padding:6px 12px;color:#94a3b8;font-size:12px;margin-left:15px}
.simulator-body{padding:20px;min-height:280px}
.sim-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.sim-logo{color:var(--primary);font-weight:700;font-size:16px}
.sim-menu{display:flex;gap:15px}
.sim-menu span{color:#94a3b8;font-size:12px}
.sim-hero{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.sim-text h3{color:#fff;font-size:16px;margin-bottom:8px}
.sim-text p{color:#94a3b8;font-size:11px;margin-bottom:12px}
.sim-btn{background:var(--primary);color:#fff;padding:8px 16px;border-radius:6px;font-size:11px;display:inline-block}
.sim-preview{background:#252540;border-radius:8px;padding:12px}
.sim-preview-bar{height:6px;background:#334155;border-radius:3px;margin-bottom:8px}
.sim-preview-bar.fill{background:var(--primary);width:60%}
.section{padding:80px 0}
.section-title{text-align:center;margin-bottom:50px}
.section-title h2{font-size:36px;margin-bottom:15px}
.section-title p{color:var(--gray);font-size:18px}
.announcement{background:linear-gradient(90deg,var(--primary),var(--secondary));color:#fff;padding:12px 0;text-align:center}
.announcement p{font-size:15px}
.features{background:#fff}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.feature-card{background:var(--light);padding:35px;border-radius:var(--radius);text-align:center;transition:all .3s;border:1px solid var(--border)}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--primary)}
.feature-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:24px;color:#fff}
.feature-card h3{font-size:20px;margin-bottom:12px}
.feature-card p{color:var(--gray);font-size:15px}
.compare{background:var(--light)}
.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:18px 20px;text-align:center;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(--primary);font-size:20px}
.compare-table .cross{color:#ef4444;font-size:20px}
.compare-table .highlight{background:#ecfdf5}
.news-section{background:#fff}
.news-tabs{display:flex;gap:10px;margin-bottom:30px;justify-content:center;flex-wrap:wrap}
.news-tab{padding:10px 24px;border-radius:30px;cursor:pointer;font-weight:500;transition:all .3s;background:var(--light);border:1px solid var(--border)}
.news-tab.active,.news-tab:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .3s;border:1px solid var(--border)}
.news-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.1)}
.news-card img{width:100%;height:180px;object-fit:cover}
.news-card-content{padding:20px}
.news-card-meta{display:flex;gap:15px;font-size:13px;color:var(--gray);margin-bottom:10px}
.news-card h3{font-size:17px;margin-bottom:10px;line-height:1.4}
.news-card h3 a:hover{color:var(--primary)}
.news-card p{color:var(--gray);font-size:14px;line-height:1.6}
.reviews{background:var(--light)}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.review-card{background:#fff;padding:30px;border-radius:var(--radius);box-shadow:var(--shadow)}
.review-stars{color:#fbbf24;font-size:18px;margin-bottom:15px}
.review-text{color:var(--dark);font-size:15px;line-height:1.7;margin-bottom:20px;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px}
.review-avatar{width:45px;height:45px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.review-info h4{font-size:15px;margin-bottom:3px}
.review-info span{font-size:13px;color:var(--gray)}
.download{background:linear-gradient(135deg,var(--dark) 0%,#334155 100%);color:#fff;text-align:center}
.download h2{font-size:36px;margin-bottom:15px}
.download p{font-size:18px;color:#94a3b8;margin-bottom:40px}
.download-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;max-width:900px;margin:0 auto}
.download-item{background:rgba(255,255,255,.1);padding:25px 15px;border-radius:var(--radius);transition:all .3s;backdrop-filter:blur(10px)}
.download-item:hover{background:rgba(255,255,255,.15);transform:translateY(-5px)}
.download-item .icon{font-size:36px;margin-bottom:10px}
.download-item h4{font-size:15px;margin-bottom:5px}
.download-item p{font-size:12px;color:#94a3b8;margin-bottom:15px}
.download-item a{display:block;background:var(--primary);color:#fff;padding:10px;border-radius:8px;font-size:14px;font-weight:600}
.download-item a:hover{background:var(--primary-dark);color:#fff}
.trust{background:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.trust-item{padding:25px}
.trust-item .icon{font-size:40px;color:var(--primary);margin-bottom:15px}
.trust-item h4{font-size:17px;margin-bottom:8px}
.trust-item p{color:var(--gray);font-size:14px}
.scenarios{background:var(--light)}
.scenarios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.scenario-card{background:#fff;padding:30px;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow);transition:all .3s}
.scenario-card:hover{transform:translateY(-5px)}
.scenario-card .icon{font-size:40px;margin-bottom:15px}
.scenario-card h3{font-size:18px;margin-bottom:10px}
.scenario-card p{color:var(--gray);font-size:14px}
.faq{background:#fff}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--light);border-radius:var(--radius);margin-bottom:15px;overflow:hidden;border:1px solid var(--border)}
.faq-question{padding:20px 25px;font-weight:600;font-size:17px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-question:hover{color:var(--primary)}
.faq-answer{padding:0 25px 20px;color:var(--gray);line-height:1.8}
.faq-answer ol{padding-left:20px;margin-top:10px}
.faq-answer ol li{margin-bottom:8px}
.cta{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;text-align:center;padding:60px 0}
.cta h2{font-size:32px;margin-bottom:15px}
.cta p{font-size:18px;margin-bottom:30px;opacity:.9}
footer{background:var(--dark);color:#94a3b8;padding:50px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:20px}
.footer-col p{font-size:14px;line-height:1.8}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:14px;transition:color .3s}
.footer-col ul li a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid #334155;padding-top:20px;text-align:center;font-size:14px}
.breadcrumb{background:var(--light);padding:15px 0;border-bottom:1px solid var(--border)}
.breadcrumb-list{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--gray)}
.breadcrumb-list a:hover{color:var(--primary)}
.breadcrumb-list span{color:var(--dark)}
.article-container{display:grid;grid-template-columns:1fr 300px;gap:40px;padding:40px 0}
.article-main{background:#fff;border-radius:var(--radius);padding:40px;box-shadow:var(--shadow)}
.article-meta{display:flex;gap:20px;color:var(--gray);font-size:14px;margin-bottom:25px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.article-content h2{font-size:24px;margin:30px 0 15px;padding-bottom:10px;border-bottom:2px solid var(--primary)}
.article-content p{margin-bottom:20px;line-height:1.8;color:#475569}
.article-content img{border-radius:var(--radius);margin:20px 0}
.article-toc{background:var(--light);padding:20px;border-radius:var(--radius);margin-bottom:25px}
.article-toc h4{margin-bottom:15px;font-size:16px}
.article-toc ul{list-style:none;padding-left:0}
.article-toc ul li{margin-bottom:8px}
.article-toc ul li a{color:var(--gray);font-size:14px}
.article-toc ul li a:hover{color:var(--primary)}
.article-nav{display:flex;justify-content:space-between;margin-top:30px;padding-top:20px;border-top:1px solid var(--border)}
.article-nav a{color:var(--primary);font-size:14px}
.article-sidebar{position:sticky;top:100px;align-self:start}
.sidebar-widget{background:#fff;border-radius:var(--radius);padding:25px;box-shadow:var(--shadow);margin-bottom:20px}
.sidebar-widget h4{font-size:16px;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid var(--primary)}
.sidebar-widget ul{list-style:none}
.sidebar-widget ul li{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.sidebar-widget ul li:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}
.sidebar-widget ul li a{font-size:14px;color:var(--dark);line-height:1.5}
.sidebar-widget ul li a:hover{color:var(--primary)}
.related-articles{background:var(--light);padding:60px 0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
.comments-section{background:#fff;padding:40px;border-radius:var(--radius);margin-top:30px;box-shadow:var(--shadow)}
.comments-section h3{font-size:20px;margin-bottom:25px}
.comment-item{display:flex;gap:15px;padding:20px 0;border-bottom:1px solid var(--border)}
.comment-item:last-child{border-bottom:none}
.comment-avatar{width:45px;height:45px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;flex-shrink:0}
.comment-content{flex:1}
.comment-header{display:flex;justify-content:space-between;margin-bottom:8px}
.comment-header h5{font-size:15px}
.comment-header span{font-size:13px;color:var(--gray)}
.comment-content p{font-size:14px;color:var(--gray);line-height:1.6}
.pagination{display:flex;justify-content:center;gap:10px;margin-top:40px}
.pagination a{padding:10px 15px;border-radius:8px;background:#fff;border:1px solid var(--border);font-size:14px}
.pagination a.active,.pagination a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
@media(max-width:1024px){.hero-content{grid-template-columns:1fr}.simulator{margin-top:40px}.features-grid,.news-grid,.reviews-grid,.scenarios-grid,.related-grid{grid-template-columns:repeat(2,1fr)}.download-grid{grid-template-columns:repeat(3,1fr)}.trust-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.article-container{grid-template-columns:1fr}}
@media(max-width:768px){.hero-text h1{font-size:32px}.section-title h2{font-size:28px}.nav-links{display:none}.features-grid,.news-grid,.reviews-grid,.scenarios-grid,.related-grid,.download-grid,.trust-grid,.footer-grid{grid-template-columns:1fr}.hero-stats{flex-wrap:wrap;gap:20px}.compare-table{font-size:13px}.compare-table th,.compare-table td{padding:12px 8px}}