*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#6C5CE7;--primary-dark:#5A4BD1;--secondary:#00D2D3;--accent:#FF6B6B;--bg:#0F0E17;--bg-card:#1A1929;--bg-card2:#232136;--text:#FFFFFE;--text-muted:#A7A9BE;--gradient:linear-gradient(135deg,#6C5CE7 0%,#00D2D3 100%);--shadow:0 8px 32px rgba(108,92,231,0.15);--radius:12px}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans SC',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
a{color:var(--secondary);text-decoration:none;transition:color .3s}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,14,23,0.95);backdrop-filter:blur(12px);border-bottom:1px solid rgba(108,92,231,0.15);padding:0 0}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;color:var(--text)}
.logo img{width:36px;height:36px;border-radius:8px}
.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:28px;list-style:none}
.nav-menu a{color:var(--text-muted);font-size:.95rem;font-weight:500;transition:color .3s}
.nav-menu a:hover{color:var(--text)}
.nav-cta{background:var(--gradient);color:#fff!important;padding:8px 22px;border-radius:24px;font-weight:600;-webkit-text-fill-color:#fff}
.mobile-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.mobile-toggle span{width:24px;height:2px;background:var(--text);transition:.3s}
/* Hero */
.hero{padding:140px 0 80px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,rgba(108,92,231,0.15) 0%,transparent 70%);pointer-events:none}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-content h1{font-size:3rem;font-weight:800;line-height:1.2;margin-bottom:20px}
.hero-content h1 em{font-style:normal;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content p{font-size:1.15rem;color:var(--text-muted);margin-bottom:32px;max-width:520px}
.hero-buttons{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:30px;font-size:1rem;font-weight:600;transition:all .3s;border:none;cursor:pointer}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:0 4px 20px rgba(108,92,231,0.4)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(108,92,231,0.5);color:#fff}
.btn-outline{border:2px solid rgba(108,92,231,0.5);color:var(--text);background:transparent}
.btn-outline:hover{border-color:var(--primary);background:rgba(108,92,231,0.1);color:var(--text)}
/* Simulator */
.simulator{position:relative;perspective:1000px}
.simulator-frame{background:var(--bg-card);border-radius:20px;border:1px solid rgba(108,92,231,0.2);overflow:hidden;box-shadow:var(--shadow);transform:rotateY(-5deg) rotateX(2deg);transition:transform .5s}
.simulator-frame:hover{transform:rotateY(0) rotateX(0)}
.simulator-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;background:rgba(0,0,0,0.3);border-bottom:1px solid rgba(255,255,255,0.05)}
.simulator-dot{width:10px;height:10px;border-radius:50%}
.simulator-dot:nth-child(1){background:#FF5F57}
.simulator-dot:nth-child(2){background:#FFBD2E}
.simulator-dot:nth-child(3){background:#28CA41}
.simulator-url{flex:1;margin-left:12px;background:rgba(255,255,255,0.05);border-radius:6px;padding:6px 14px;font-size:.8rem;color:var(--text-muted)}
.simulator-body{padding:24px;min-height:320px}
.sim-nav{display:flex;gap:16px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,0.05)}
.sim-nav a{font-size:.75rem;color:var(--text-muted);padding:4px 10px;border-radius:4px;background:rgba(108,92,231,0.1)}
.sim-nav a.active{background:var(--primary);color:#fff}
.sim-hero-mini{margin-bottom:16px}
.sim-hero-mini h3{font-size:1rem;margin-bottom:6px;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sim-hero-mini p{font-size:.75rem;color:var(--text-muted)}
.sim-features{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sim-feat{background:rgba(108,92,231,0.08);border-radius:8px;padding:10px;font-size:.7rem;color:var(--text-muted);display:flex;align-items:center;gap:6px}
.sim-feat::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--secondary)}
/* Announcement */
.announcement{background:linear-gradient(90deg,rgba(108,92,231,0.1),rgba(0,210,211,0.1));border:1px solid rgba(108,92,231,0.2);border-radius:var(--radius);padding:16px 24px;margin:-20px auto 60px;max-width:1200px;display:flex;align-items:center;gap:12px}
.announcement-badge{background:var(--accent);color:#fff;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:700;white-space:nowrap}
.announcement p{color:var(--text-muted);font-size:.9rem}
/* Section */
.section{padding:80px 0}
.section-header{text-align:center;margin-bottom:56px}
.section-header h2{font-size:2.2rem;font-weight:700;margin-bottom:12px}
.section-header p{color:var(--text-muted);font-size:1.05rem;max-width:600px;margin:0 auto}
/* Features */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);border-radius:var(--radius);padding:32px;transition:all .3s}
.feature-card:hover{transform:translateY(-4px);border-color:rgba(108,92,231,0.3);box-shadow:var(--shadow)}
.feature-icon{width:52px;height:52px;border-radius:12px;background:var(--gradient);display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:1.5rem}
.feature-card h3{font-size:1.15rem;margin-bottom:10px}
.feature-card p{color:var(--text-muted);font-size:.9rem;line-height:1.6}
/* Comparison */
.comparison-table{width:100%;border-collapse:collapse;background:var(--bg-card);border-radius:var(--radius);overflow:hidden;border:1px solid rgba(108,92,231,0.1)}
.comparison-table th,.comparison-table td{padding:16px 20px;text-align:center;border-bottom:1px solid rgba(255,255,255,0.05)}
.comparison-table th{background:rgba(108,92,231,0.15);font-weight:600;font-size:.95rem}
.comparison-table td{font-size:.9rem;color:var(--text-muted)}
.comparison-table td:first-child{text-align:left;color:var(--text);font-weight:500}
.comparison-table .highlight{background:rgba(108,92,231,0.08)}
.check{color:#28CA41;font-weight:700}
.cross{color:#FF5F57;font-weight:700}
/* News Tabs */
.news-tabs{display:flex;gap:12px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}
.news-tab{padding:10px 24px;border-radius:24px;background:var(--bg-card);border:1px solid rgba(108,92,231,0.15);color:var(--text-muted);font-size:.9rem;font-weight:500;cursor:pointer;transition:.3s}
.news-tab.active,.news-tab:hover{background:var(--gradient);color:#fff;border-color:transparent}
.news-list{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);border-radius:var(--radius);overflow:hidden;transition:.3s}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-card-img{height:180px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:2.5rem;opacity:.8}
.news-card-body{padding:20px}
.news-card-body h3{font-size:1rem;margin-bottom:8px;line-height:1.4}
.news-card-body h3 a{color:var(--text)}
.news-card-body h3 a:hover{color:var(--secondary)}
.news-card-meta{display:flex;gap:12px;font-size:.8rem;color:var(--text-muted);margin-bottom:10px}
.news-card-body p{font-size:.85rem;color:var(--text-muted);line-height:1.5}
/* Reviews */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review-card{background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);border-radius:var(--radius);padding:28px}
.review-stars{color:#FFD93D;font-size:1.1rem;margin-bottom:12px}
.review-card p{color:var(--text-muted);font-size:.9rem;line-height:1.6;margin-bottom:16px;font-style:italic}
.review-author{display:flex;align-items:center;gap:12px}
.review-avatar{width:40px;height:40px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}
.review-info h4{font-size:.9rem}
.review-info span{font-size:.8rem;color:var(--text-muted)}
/* Download */
.download-section{background:var(--bg-card);border-radius:20px;padding:60px;text-align:center;border:1px solid rgba(108,92,231,0.15)}
.download-platforms{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-top:32px}
.platform-btn{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 28px;background:var(--bg-card2);border:1px solid rgba(108,92,231,0.15);border-radius:var(--radius);transition:.3s;min-width:130px}
.platform-btn:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow);color:var(--text)}
.platform-icon{font-size:2rem}
.platform-btn span{font-size:.85rem;color:var(--text-muted)}
/* Trust */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.trust-item{padding:24px}
.trust-item .trust-num{font-size:2.5rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.trust-item p{color:var(--text-muted);font-size:.9rem;margin-top:8px}
/* Scenarios */
.scenarios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scenario-card{background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);border-radius:var(--radius);padding:28px;text-align:center;transition:.3s}
.scenario-card:hover{border-color:rgba(108,92,231,0.3)}
.scenario-icon{font-size:2.5rem;margin-bottom:16px}
.scenario-card h3{font-size:1.05rem;margin-bottom:8px}
.scenario-card p{color:var(--text-muted);font-size:.85rem}
/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.faq-question{padding:20px 24px;font-weight:600;font-size:1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:.3s}
.faq-question:hover{color:var(--secondary)}
.faq-answer{padding:0 24px 20px;color:var(--text-muted);font-size:.9rem;line-height:1.8}
.faq-answer ol{padding-left:20px;margin-top:8px}
.faq-answer ol li{margin-bottom:6px}
/* CTA */
.cta-section{text-align:center;padding:80px 0;background:linear-gradient(180deg,transparent,rgba(108,92,231,0.05))}
.cta-section h2{font-size:2rem;margin-bottom:16px}
.cta-section p{color:var(--text-muted);margin-bottom:32px;font-size:1.05rem}
/* Footer */
.site-footer{background:var(--bg-card);border-top:1px solid rgba(108,92,231,0.1);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{color:var(--text-muted);font-size:.9rem;margin-top:12px;line-height:1.6}
.footer-col h4{font-size:.95rem;margin-bottom:16px;color:var(--text)}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:var(--text-muted);font-size:.85rem}
.footer-col ul li a:hover{color:var(--secondary)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.05);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{color:var(--text-muted);font-size:.8rem}
.footer-sitemap{margin-top:16px;text-align:center}
.footer-sitemap a{color:var(--text-muted);font-size:.8rem;margin:0 8px}
/* News Article */
.article-layout{display:grid;grid-template-columns:1fr 300px;gap:40px;padding-top:100px}
.article-main{background:var(--bg-card);border-radius:var(--radius);padding:40px;border:1px solid rgba(108,92,231,0.1)}
.article-breadcrumb{font-size:.85rem;color:var(--text-muted);margin-bottom:24px}
.article-breadcrumb a{color:var(--text-muted)}
.article-breadcrumb a:hover{color:var(--secondary)}
.article-main h1{font-size:1.8rem;margin-bottom:16px;line-height:1.4}
.article-meta{display:flex;gap:16px;color:var(--text-muted);font-size:.85rem;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,0.05);flex-wrap:wrap}
.article-content{font-size:.95rem;line-height:1.9;color:var(--text-muted)}
.article-content h2{font-size:1.3rem;color:var(--text);margin:32px 0 16px;padding-left:12px;border-left:3px solid var(--primary)}
.article-content p{margin-bottom:16px}
.article-content img{border-radius:var(--radius);margin:20px 0}
.article-content blockquote{border-left:3px solid var(--secondary);padding:16px 20px;margin:20px 0;background:rgba(0,210,211,0.05);border-radius:0 var(--radius) var(--radius) 0}
.article-nav{display:flex;justify-content:space-between;margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.05)}
.article-nav a{color:var(--text-muted);font-size:.9rem}
.article-nav a:hover{color:var(--secondary)}
.article-sidebar{position:sticky;top:90px;align-self:start}
.sidebar-widget{background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.sidebar-widget h3{font-size:1rem;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,0.05)}
.sidebar-toc ul{list-style:none}
.sidebar-toc ul li{margin-bottom:8px}
.sidebar-toc ul li a{color:var(--text-muted);font-size:.85rem}
.sidebar-toc ul li a:hover{color:var(--secondary)}
.sidebar-hot ul{list-style:none}
.sidebar-hot ul li{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,0.03)}
.sidebar-hot ul li a{color:var(--text-muted);font-size:.85rem;line-height:1.4}
.sidebar-hot ul li a:hover{color:var(--secondary)}
.sidebar-categories ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.sidebar-categories ul li a{display:block;padding:6px 14px;background:rgba(108,92,231,0.1);border-radius:20px;font-size:.8rem;color:var(--text-muted)}
.sidebar-categories ul li a:hover{background:var(--primary);color:#fff}
.article-comments{margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.05)}
.article-comments h3{font-size:1.1rem;margin-bottom:20px}
.comment-item{display:flex;gap:12px;margin-bottom:20px;padding:16px;background:rgba(108,92,231,0.05);border-radius:var(--radius)}
.comment-avatar{width:36px;height:36px;border-radius:50%;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0}
.comment-body h4{font-size:.85rem;margin-bottom:4px}
.comment-body p{font-size:.85rem;color:var(--text-muted);line-height:1.5}
.related-articles{margin-top:40px;padding-top:24px;border-top:1px solid rgba(255,255,255,0.05)}
.related-articles h3{font-size:1.1rem;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related-card{background:var(--bg-card2);border-radius:var(--radius);padding:16px;transition:.3s}
.related-card:hover{border:1px solid rgba(108,92,231,0.3)}
.related-card h4{font-size:.85rem;margin-bottom:6px}
.related-card h4 a{color:var(--text)}
.related-card h4 a:hover{color:var(--secondary)}
.related-card span{font-size:.75rem;color:var(--text-muted)}
/* News List Page */
.news-list-page{padding-top:100px}
.news-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-list-card{background:var(--bg-card);border:1px solid rgba(108,92,231,0.1);border-radius:var(--radius);padding:24px;display:flex;gap:20px;transition:.3s}
.news-list-card:hover{border-color:rgba(108,92,231,0.3);box-shadow:var(--shadow)}
.news-list-card-img{width:160px;height:120px;border-radius:8px;background:var(--gradient);display:flex;align-items:center;justify-content:center;font-size:2rem;flex-shrink:0;opacity:.8}
.news-list-card-body h3{font-size:1rem;margin-bottom:8px}
.news-list-card-body h3 a{color:var(--text)}
.news-list-card-body h3 a:hover{color:var(--secondary)}
.news-list-card-body p{font-size:.85rem;color:var(--text-muted);line-height:1.5;margin-bottom:8px}
.news-list-card-body .meta{font-size:.8rem;color:var(--text-muted)}
/* 404 */
.error-page{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;flex-direction:column;gap:20px}
.error-page h1{font-size:6rem;font-weight:800;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.error-page p{color:var(--text-muted);font-size:1.1rem}
/* Responsive */
@media(max-width:1024px){
.hero .container{grid-template-columns:1fr}
.simulator{display:none}
.features-grid,.news-list,.reviews-grid,.scenarios-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
.article-layout{grid-template-columns:1fr}
.article-sidebar{display:none}
.trust-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
.nav-menu{display:none}
.mobile-toggle{display:flex}
.hero-content h1{font-size:2rem}
.features-grid,.news-list,.reviews-grid,.scenarios-grid,.news-list-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.comparison-table{font-size:.8rem}
.comparison-table th,.comparison-table td{padding:10px}
.download-section{padding:30px 20px}
.related-grid{grid-template-columns:1fr}
}