*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#0066ff;--primary-dark:#0052cc;--primary-light:#3385ff;--secondary:#00d4aa;--accent:#ff6b35;--dark:#0a0e27;--dark-2:#141832;--dark-3:#1e2340;--gray-1:#2a2f4a;--gray-2:#8892b0;--gray-3:#a8b2d1;--gray-4:#ccd6f6;--white:#ffffff;--bg:#f8fafc;--shadow:0 4px 20px rgba(0,0,0,0.08);--shadow-lg:0 10px 40px rgba(0,0,0,0.12);--radius:12px;--radius-lg:20px;--transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;color:var(--dark);background:var(--white);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border-radius:50px;font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);border:none;gap:8px}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);box-shadow:0 4px 15px rgba(0,102,255,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,102,255,0.4)}
.btn-secondary{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-secondary:hover{background:var(--primary);color:var(--white)}
.btn-accent{background:linear-gradient(135deg,var(--accent),#ff8f65);color:var(--white);box-shadow:0 4px 15px rgba(255,107,53,0.3)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,107,53,0.4)}
.section{padding:100px 0}
.section-title{text-align:center;margin-bottom:60px}
.section-title h2{font-size:36px;font-weight:700;margin-bottom:16px;background:linear-gradient(135deg,var(--dark),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-title p{font-size:18px;color:var(--gray-2);max-width:600px;margin:0 auto}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:var(--transition)}
.navbar.scrolled{background:rgba(10,14,39,0.95);backdrop-filter:blur(20px);padding:10px 0;box-shadow:0 2px 20px rgba(0,0,0,0.1)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:var(--white)}
.nav-logo img{width:36px;height:36px}
.nav-menu{display:flex;align-items:center;gap:32px}
.nav-item{position:relative}
.nav-link{color:rgba(255,255,255,0.85);font-size:15px;font-weight:500;padding:8px 0;transition:var(--transition);display:flex;align-items:center;gap:4px}
.nav-link:hover{color:var(--white)}
.nav-link .arrow{font-size:10px;transition:transform 0.3s}
.nav-item:hover .arrow{transform:rotate(180deg)}
.nav-dropdown{position:absolute;top:100%;left:-20px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:12px 0;min-width:180px;opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--transition)}
.nav-item:hover .nav-dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown a{display:block;padding:10px 20px;color:var(--dark);font-size:14px;transition:var(--transition)}
.nav-dropdown a:hover{background:var(--bg);color:var(--primary);padding-left:24px}
.nav-cta .btn{padding:10px 24px;font-size:14px}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:5px}
.hamburger span{width:24px;height:2px;background:var(--white);transition:var(--transition);border-radius:2px}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.hero{min-height:100vh;background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 50%,var(--dark-3) 100%);display:flex;align-items:center;position:relative;overflow:hidden;padding-top:80px}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,rgba(0,102,255,0.15),transparent 70%);border-radius:50%;animation:pulse 8s ease-in-out infinite}
.hero::after{content:'';position:absolute;bottom:-30%;left:-10%;width:600px;height:600px;background:radial-gradient(circle,rgba(0,212,170,0.1),transparent 70%);border-radius:50%;animation:pulse 6s ease-in-out infinite reverse}
@keyframes pulse{0%,100%{transform:scale(1);opacity:0.5}50%{transform:scale(1.1);opacity:0.8}}
.hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-content h1{font-size:48px;font-weight:800;color:var(--white);line-height:1.2;margin-bottom:20px}
.hero-content h1 span{background:linear-gradient(135deg,var(--primary-light),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-content .subtitle{font-size:20px;color:var(--gray-3);margin-bottom:32px;line-height:1.6}
.hero-buttons{display:flex;gap:16px;margin-bottom:40px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px}
.hero-stat{text-align:center}
.hero-stat .number{font-size:32px;font-weight:700;color:var(--white);display:block}
.hero-stat .label{font-size:14px;color:var(--gray-2)}
.hero-demo{position:relative}
.demo-window{background:var(--dark-2);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,0.1);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.demo-header{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)}
.demo-dot{width:12px;height:12px;border-radius:50%}
.demo-dot.red{background:#ff5f57}
.demo-dot.yellow{background:#ffbd2e}
.demo-dot.green{background:#28c840}
.demo-body{padding:24px}
.demo-interface{display:flex;flex-direction:column;gap:16px}
.demo-speed{text-align:center;padding:20px}
.speed-circle{width:180px;height:180px;border-radius:50%;border:4px solid var(--gray-1);margin:0 auto 16px;position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column}
.speed-circle.active{border-color:var(--primary);box-shadow:0 0 30px rgba(0,102,255,0.3)}
.speed-value{font-size:42px;font-weight:700;color:var(--white)}
.speed-unit{font-size:14px;color:var(--gray-2)}
.demo-connect-btn{width:100%;padding:14px;border-radius:50px;border:none;font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition);background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white)}
.demo-connect-btn:hover{transform:scale(1.02);box-shadow:0 4px 20px rgba(0,102,255,0.4)}
.demo-connect-btn.connected{background:linear-gradient(135deg,var(--secondary),#00e6b8)}
.demo-info{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.demo-info-item{background:rgba(255,255,255,0.05);border-radius:8px;padding:12px;text-align:center}
.demo-info-item .value{font-size:18px;font-weight:600;color:var(--white)}
.demo-info-item .label{font-size:12px;color:var(--gray-2)}
.demo-nodes{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.demo-node{padding:6px 14px;border-radius:20px;font-size:12px;background:rgba(255,255,255,0.05);color:var(--gray-3);cursor:pointer;transition:var(--transition);border:1px solid transparent}
.demo-node:hover,.demo-node.active{background:rgba(0,102,255,0.2);color:var(--primary-light);border-color:var(--primary)}
.features{background:var(--bg)}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:var(--white);border-radius:var(--radius-lg);padding:32px;transition:var(--transition);border:1px solid transparent;position:relative;overflow:hidden}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(0,102,255,0.1)}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));transform:scaleX(0);transition:transform 0.3s;transform-origin:left}
.feature-card:hover::before{transform:scaleX(1)}
.feature-icon{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,rgba(0,102,255,0.1),rgba(0,212,170,0.1));display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:24px}
.feature-card h3{font-size:18px;font-weight:600;margin-bottom:10px;color:var(--dark)}
.feature-card p{font-size:14px;color:var(--gray-2);line-height:1.6}
.scenarios-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scenario-card{border-radius:var(--radius-lg);overflow:hidden;position:relative;height:280px;cursor:pointer;transition:var(--transition)}
.scenario-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.scenario-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.scenario-card:hover img{transform:scale(1.05)}
.scenario-overlay{position:absolute;bottom:0;left:0;right:0;padding:24px;background:linear-gradient(transparent,rgba(0,0,0,0.8));color:var(--white)}
.scenario-overlay h3{font-size:18px;font-weight:600;margin-bottom:6px}
.scenario-overlay p{font-size:13px;color:rgba(255,255,255,0.8)}
.pricing{background:var(--bg)}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:center}
.pricing-card{background:var(--white);border-radius:var(--radius-lg);padding:36px;text-align:center;transition:var(--transition);border:2px solid transparent;position:relative}
.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pricing-card.popular{border-color:var(--primary);transform:scale(1.05)}
.pricing-card.popular:hover{transform:scale(1.05) translateY(-4px)}
.pricing-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);padding:6px 20px;border-radius:20px;font-size:13px;font-weight:600}
.pricing-card h3{font-size:20px;font-weight:600;margin-bottom:8px}
.pricing-price{font-size:42px;font-weight:700;color:var(--primary);margin:16px 0}
.pricing-price span{font-size:16px;color:var(--gray-2);font-weight:400}
.pricing-features{margin:24px 0;text-align:left}
.pricing-features li{padding:8px 0;font-size:14px;color:var(--gray-2);display:flex;align-items:center;gap:8px}
.pricing-features li::before{content:'✓';color:var(--secondary);font-weight:700}
.faq-grid{max-width:800px;margin:0 auto}
.faq-item{background:var(--white);border-radius:var(--radius);margin-bottom:12px;border:1px solid #eee;overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:rgba(0,102,255,0.2)}
.faq-question{padding:20px 24px;font-size:16px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}
.faq-question:hover{color:var(--primary)}
.faq-question .icon{font-size:20px;transition:transform 0.3s;color:var(--gray-2)}
.faq-item.active .faq-question .icon{transform:rotate(45deg);color:var(--primary)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease;padding:0 24px}
.faq-item.active .faq-answer{max-height:500px;padding:0 24px 20px}
.faq-answer p{font-size:14px;color:var(--gray-2);line-height:1.8}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{background:var(--white);border-radius:var(--radius-lg);padding:28px;border:1px solid #eee;transition:var(--transition)}
.testimonial-card:hover{box-shadow:var(--shadow);border-color:rgba(0,102,255,0.1)}
.testimonial-stars{color:#ffc107;margin-bottom:12px;font-size:14px}
.testimonial-text{font-size:14px;color:var(--gray-2);line-height:1.7;margin-bottom:16px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:600;font-size:16px}
.testimonial-info .name{font-size:14px;font-weight:600}
.testimonial-info .role{font-size:12px;color:var(--gray-2)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid #eee;transition:var(--transition)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news-card-img{height:200px;overflow:hidden}
.news-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.news-card:hover .news-card-img img{transform:scale(1.05)}
.news-card-body{padding:20px}
.news-card-date{font-size:12px;color:var(--gray-2);margin-bottom:8px}
.news-card-body h3{font-size:16px;font-weight:600;margin-bottom:8px;line-height:1.4;transition:var(--transition)}
.news-card:hover .news-card-body h3{color:var(--primary)}
.news-card-body p{font-size:13px;color:var(--gray-2);line-height:1.6}
.cta-section{background:linear-gradient(135deg,var(--dark),var(--dark-2));text-align:center;padding:80px 0}
.cta-section h2{font-size:36px;font-weight:700;color:var(--white);margin-bottom:16px}
.cta-section p{font-size:18px;color:var(--gray-3);margin-bottom:32px}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.footer{background:var(--dark);color:var(--gray-3);padding:60px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{font-size:22px;font-weight:700;color:var(--white);margin-bottom:12px;display:flex;align-items:center;gap:8px}
.footer-brand p{font-size:14px;line-height:1.7;margin-bottom:16px}
.footer-col h4{color:var(--white);font-size:16px;font-weight:600;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;padding:4px 0;transition:var(--transition)}
.footer-col a:hover{color:var(--primary-light);padding-left:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:24px;text-align:center;font-size:13px}
.download-hero{background:linear-gradient(135deg,var(--dark),var(--dark-2));padding:140px 0 80px;position:relative;overflow:hidden}
.download-hero::before{content:'';position:absolute;top:-50%;right:-20%;width:800px;height:800px;background:radial-gradient(circle,rgba(0,102,255,0.15),transparent 70%);border-radius:50%}
.download-hero .container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;position:relative;z-index:1}
.download-info h1{font-size:42px;font-weight:800;color:var(--white);margin-bottom:16px}
.download-info h1 span{background:linear-gradient(135deg,var(--primary-light),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.download-info .subtitle{font-size:18px;color:var(--gray-3);margin-bottom:24px}
.download-meta{display:flex;gap:24px;margin-bottom:24px}
.download-meta-item{text-align:center}
.download-meta-item .value{font-size:20px;font-weight:600;color:var(--white);display:block}
.download-meta-item .label{font-size:12px;color:var(--gray-2)}
.versions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.version-card{background:var(--white);border-radius:var(--radius-lg);padding:28px;border:2px solid #eee;transition:var(--transition)}
.version-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.version-card h3{font-size:18px;font-weight:600;margin-bottom:4px}
.version-card .version{font-size:13px;color:var(--gray-2);margin-bottom:12px}
.version-card .size{font-size:14px;color:var(--primary);font-weight:600;margin-bottom:16px}
.version-features{margin-bottom:20px}
.version-features li{font-size:13px;color:var(--gray-2);padding:4px 0;display:flex;align-items:center;gap:6px}
.version-features li::before{content:'✓';color:var(--secondary);font-weight:700}
.sys-req{background:var(--bg)}
.sys-req-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sys-req-item{background:var(--white);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px}
.sys-req-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,rgba(0,102,255,0.1),rgba(0,212,170,0.1));display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.sys-req-item h4{font-size:14px;font-weight:600;margin-bottom:2px}
.sys-req-item p{font-size:13px;color:var(--gray-2)}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{text-align:center;padding:24px}
.step-number{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.step-card h3{font-size:16px;font-weight:600;margin-bottom:8px}
.step-card p{font-size:13px;color:var(--gray-2)}
.news-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-list-card{display:flex;gap:16px;background:var(--white);border-radius:var(--radius);border:1px solid #eee;overflow:hidden;transition:var(--transition)}
.news-list-card:hover{box-shadow:var(--shadow);border-color:rgba(0,102,255,0.1)}
.news-list-card img{width:200px;height:140px;object-fit:cover;flex-shrink:0}
.news-list-card .content{padding:16px;display:flex;flex-direction:column;justify-content:center}
.news-list-card .date{font-size:12px;color:var(--gray-2);margin-bottom:6px}
.news-list-card h3{font-size:15px;font-weight:600;margin-bottom:6px;line-height:1.4}
.news-list-card:hover h3{color:var(--primary)}
.news-list-card p{font-size:13px;color:var(--gray-2);line-height:1.5}
.article-page{padding:120px 0 60px}
.article-container{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.article-main{background:var(--white);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow)}
.article-breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--gray-2);margin-bottom:24px;flex-wrap:wrap}
.article-breadcrumb a{color:var(--primary)}
.article-breadcrumb a:hover{text-decoration:underline}
.article-main h1{font-size:28px;font-weight:700;line-height:1.4;margin-bottom:16px}
.article-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:var(--gray-2);margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid #eee}
.article-cover{border-radius:var(--radius);overflow:hidden;margin-bottom:24px}
.article-cover img{width:100%;height:auto}
.article-content h2{font-size:22px;font-weight:600;margin:32px 0 16px;padding-left:12px;border-left:3px solid var(--primary)}
.article-content p{font-size:15px;color:#444;line-height:1.8;margin-bottom:16px}
.article-content img{border-radius:var(--radius);margin:20px 0}
.article-comments{margin-top:40px;padding-top:40px;border-top:1px solid #eee}
.article-comments h3{font-size:20px;font-weight:600;margin-bottom:24px}
.comment-item{display:flex;gap:12px;padding:16px 0;border-bottom:1px solid #f0f0f0}
.comment-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:600;font-size:14px;flex-shrink:0}
.comment-body .comment-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.comment-body .name{font-size:14px;font-weight:600}
.comment-body .date{font-size:12px;color:var(--gray-2)}
.comment-body .text{font-size:13px;color:var(--gray-2);line-height:1.6}
.article-nav{display:flex;justify-content:space-between;margin-top:24px;padding-top:24px;border-top:1px solid #eee;gap:16px}
.article-nav a{font-size:13px;color:var(--primary);display:flex;align-items:center;gap:4px}
.article-nav a:hover{text-decoration:underline}
.related-news{margin-top:32px}
.related-news h3{font-size:18px;font-weight:600;margin-bottom:16px}
.related-news-list{display:flex;flex-direction:column;gap:8px}
.related-news-list a{font-size:14px;color:var(--gray-2);padding:8px 12px;background:var(--bg);border-radius:8px;transition:var(--transition)}
.related-news-list a:hover{color:var(--primary);background:rgba(0,102,255,0.05)}
.sidebar{position:sticky;top:100px}
.sidebar-card{background:var(--white);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:var(--shadow)}
.sidebar-card h4{font-size:16px;font-weight:600;margin-bottom:16px;padding-left:10px;border-left:3px solid var(--primary)}
.toc-list{position:relative;padding-left:20px}
.toc-list::before{content:'';position:absolute;left:6px;top:0;bottom:0;width:2px;background:#eee}
.toc-list a{display:block;font-size:13px;color:var(--gray-2);padding:6px 0;position:relative;transition:var(--transition)}
.toc-list a::before{content:'';position:absolute;left:-17px;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:#eee;border:2px solid var(--white);transition:var(--transition)}
.toc-list a:hover,.toc-list a.active{color:var(--primary);font-weight:600}
.toc-list a.active::before{background:var(--primary)}
.hot-news-list{display:flex;flex-direction:column;gap:10px}
.hot-news-item{display:flex;align-items:center;gap:10px;font-size:13px;transition:var(--transition)}
.hot-news-item:hover{color:var(--primary)}
.hot-news-rank{width:22px;height:22px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--white);flex-shrink:0}
.hot-news-rank.r1{background:linear-gradient(135deg,#ff6b35,#ff8f65)}
.hot-news-rank.r2{background:linear-gradient(135deg,#ffa726,#ffcc02)}
.hot-news-rank.r3{background:linear-gradient(135deg,#ffd700,#ffe44d)}
.hot-news-rank.r4,.hot-news-rank.r5{background:var(--gray-2)}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag-item{padding:4px 12px;border-radius:20px;font-size:12px;background:var(--bg);color:var(--gray-2);transition:var(--transition);cursor:pointer}
.tag-item:hover{background:rgba(0,102,255,0.1);color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.sitemap-page{padding:120px 0 60px}
.sitemap-section{margin-bottom:40px}
.sitemap-section h2{font-size:22px;font-weight:600;margin-bottom:16px;padding-bottom:8px;border-bottom:2px solid var(--primary)}
.sitemap-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sitemap-links a{font-size:14px;color:var(--gray-2);padding:8px 12px;border-radius:8px;transition:var(--transition)}
.sitemap-links a:hover{color:var(--primary);background:var(--bg)}
.page-404{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--dark),var(--dark-2));text-align:center;color:var(--white)}
.page-404 h1{font-size:120px;font-weight:800;background:linear-gradient(135deg,var(--primary-light),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.page-404 p{font-size:18px;color:var(--gray-3);margin:16px 0 32px}
.page-404 .countdown{font-size:14px;color:var(--gray-2)}
@media(max-width:992px){.hero .container,.download-hero .container{grid-template-columns:1fr;text-align:center}.hero-content h1{font-size:36px}.hero-stats{justify-content:center}.hero-demo{max-width:500px;margin:0 auto}.nav-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:var(--dark-2);flex-direction:column;padding:80px 24px 24px;transition:var(--transition);gap:0;overflow-y:auto}.nav-menu.active{right:0}.nav-item{width:100%}.nav-link{padding:12px 0;width:100%;justify-content:space-between}.nav-dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:rgba(255,255,255,0.05);border-radius:8px;display:none;padding:8px 0}.nav-dropdown.mobile-open{display:block}.nav-dropdown a{color:rgba(255,255,255,0.7);padding:8px 16px}.nav-dropdown a:hover{background:rgba(255,255,255,0.05);color:var(--white)}.hamburger{display:flex}.features-grid,.scenarios-grid,.pricing-grid,.testimonials-grid,.news-grid,.versions-grid,.sys-req-grid{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.article-container{grid-template-columns:1fr}.sidebar{position:static}.pricing-card.popular{transform:scale(1)}.pricing-card.popular:hover{transform:translateY(-4px)}.news-list-grid{grid-template-columns:1fr}.download-meta{justify-content:center}.sitemap-links{grid-template-columns:repeat(2,1fr)}.section-title h2{font-size:28px}.section{padding:60px 0}}
@media(max-width:768px){.hero-content h1{font-size:28px}.hero-stats{flex-direction:column;gap:16px}.features-grid,.scenarios-grid,.pricing-grid,.testimonials-grid,.news-grid,.versions-grid,.sys-req-grid,.steps-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero-buttons{flex-direction:column;align-items:center}.cta-section h2{font-size:28px}.article-main{padding:24px}.article-main h1{font-size:22px}.download-info h1{font-size:28px}.download-meta{flex-direction:column;gap:12px}.news-list-card{flex-direction:column}.news-list-card img{width:100%;height:180px}.sitemap-links{grid-template-columns:1fr}.section-title h2{font-size:24px}}
@media(max-width:480px){.hero-content h1{font-size:24px}.hero-content .subtitle{font-size:16px}.btn{padding:12px 24px;font-size:14px}.section{padding:40px 0}.section-title{margin-bottom:32px}.feature-card,.scenario-card,.pricing-card,.testimonial-card,.news-card{padding:20px}.speed-circle{width:140px;height:140px}.speed-value{font-size:32px}.demo-info{grid-template-columns:1fr}.footer{padding:40px 0 20px}.page-404 h1{font-size:80px}}