:root{--bg-dark:#0a0512;--bg-panel:#140a24;--bg-card:rgba(20,10,36,.7);--neon-purple:#b535ff;--neon-pink:#ff2a85;--neon-blue:#00f0ff;--text-main:#f0e6ff;--text-muted:#9b8eb3;--border-color:rgba(181,53,255,.3)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;padding:0;background-color:var(--bg-dark);color:var(--text-main);font-family:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}
.skip-link{position:absolute;top:-100px;left:0;background:var(--neon-purple);color:#fff;padding:10px;z-index:9999;font-weight:bold}.skip-link:focus{top:0}
.laser-grid{position:fixed;inset:0;background-image:linear-gradient(rgba(181,53,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(181,53,255,.1) 1px,transparent 1px);background-size:40px 40px;transform:perspective(500px) rotateX(60deg);transform-origin:top center;z-index:-1;pointer-events:none;animation:gridMove 20s linear infinite}@keyframes gridMove{0%{background-position:0 0}100%{background-position:0 40px}}
.top-nav{position:fixed;top:0;width:100%;background:rgba(10,5,18,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);z-index:100;padding:15px 0}.nav-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.brand{font-size:24px;font-weight:900;color:#fff;text-transform:uppercase;letter-spacing:2px;text-shadow:0 0 10px var(--neon-purple)}.brand span{color:var(--neon-pink)}.nav-links{display:flex;gap:30px;align-items:center}.nav-links a{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:1px;transition:color .3s}.nav-links a:hover,.nav-links a.active{color:var(--neon-blue);text-shadow:0 0 8px var(--neon-blue)}.btn-glow{background:linear-gradient(45deg,var(--neon-purple),var(--neon-pink));color:#fff;padding:10px 25px;border-radius:30px;font-weight:bold;text-transform:uppercase;letter-spacing:1px;border:none;cursor:pointer;box-shadow:0 0 15px rgba(255,42,133,.5);transition:all .3s}.btn-glow:hover{box-shadow:0 0 25px rgba(255,42,133,.8);transform:scale(1.05)}.mobile-menu-btn{display:none;background:0 0;border:none;color:var(--neon-blue);font-size:24px;cursor:pointer}
.hero-section{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:120px 20px 60px;position:relative;text-align:center}.hero-content{max-width:800px;position:relative;z-index:2}.hero-title{font-size:clamp(40px,8vw,80px);font-weight:900;line-height:1.1;margin-bottom:20px;text-transform:uppercase;background:linear-gradient(to right,var(--neon-blue),var(--neon-purple),var(--neon-pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 10px rgba(181,53,255,.5))}.hero-subtitle{font-size:clamp(16px,2vw,20px);color:var(--text-muted);margin-bottom:40px;max-width:600px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;gap:20px;justify-content:center}.btn-outline{background:transparent;color:var(--neon-blue);border:2px solid var(--neon-blue);padding:10px 25px;border-radius:30px;font-weight:bold;text-transform:uppercase;letter-spacing:1px;cursor:pointer;box-shadow:inset 0 0 10px rgba(0,240,255,.2),0 0 10px rgba(0,240,255,.2);transition:all .3s}.btn-outline:hover{background:var(--neon-blue);color:#000;box-shadow:0 0 20px rgba(0,240,255,.6)}
.trust-badges{display:flex;justify-content:center;gap:40px;margin-top:60px;flex-wrap:wrap}.badge{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;color:var(--text-muted)}.badge::before{content:"";display:inline-block;width:12px;height:12px;background:var(--neon-blue);border-radius:50%;box-shadow:0 0 8px var(--neon-blue)}
.section{padding:100px 20px;position:relative;z-index:2}.container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:60px}.section-title{font-size:36px;font-weight:800;color:#fff;text-transform:uppercase;letter-spacing:2px;margin-bottom:15px;text-shadow:0 0 10px var(--neon-purple)}.section-desc{color:var(--text-muted);font-size:16px;max-width:600px;margin:0 auto}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:30px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);padding:40px 20px;text-align:center;border-radius:15px;backdrop-filter:blur(5px);box-shadow:0 10px 30px rgba(0,0,0,.5);transition:transform .3s,box-shadow .3s}.stat-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px rgba(181,53,255,.2);border-color:var(--neon-purple)}.stat-value{font-size:48px;font-weight:900;color:var(--neon-blue);margin-bottom:10px;text-shadow:0 0 15px var(--neon-blue)}.stat-label{font-size:14px;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted)}
.features-layout{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.feature-visual{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--border-color);box-shadow:0 0 30px rgba(181,53,255,.3)}.feature-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(45deg,rgba(181,53,255,.2),rgba(0,240,255,.2));mix-blend-mode:overlay}.feature-list{display:flex;flex-direction:column;gap:30px}.feature-item{background:var(--bg-card);padding:30px;border-radius:15px;border-left:4px solid var(--neon-pink);transition:all .3s}.feature-item:hover{background:rgba(255,42,133,.1);transform:translateX(10px)}.feature-item h3{font-size:22px;color:#fff;margin-bottom:10px}.feature-item p{color:var(--text-muted);margin:0}
.nodes-section{background:linear-gradient(to bottom,var(--bg-dark),var(--bg-panel),var(--bg-dark))}.node-map-container{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--border-color);padding:20px;background:var(--bg-card)}.node-map-img{width:100%;height:auto;opacity:.6;filter:hue-rotate(250deg) saturate(2)}.node-tags{display:flex;flex-wrap:wrap;gap:15px;justify-content:center;margin-top:40px}.node-tag{background:rgba(0,240,255,.1);border:1px solid var(--neon-blue);color:var(--neon-blue);padding:8px 20px;border-radius:20px;font-size:14px;font-weight:bold;letter-spacing:1px;box-shadow:0 0 10px rgba(0,240,255,.2)}
.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.review-card{background:var(--bg-card);border:1px solid var(--border-color);padding:30px;border-radius:15px;position:relative}.review-card::before{content:"\"";position:absolute;top:10px;right:20px;font-size:60px;color:rgba(181,53,255,.2);font-family:serif}.review-header{display:flex;align-items:center;gap:15px;margin-bottom:20px}.review-avatar{width:50px;height:50px;border-radius:50%;background:var(--neon-purple);display:flex;align-items:center;justify-content:center;font-weight:bold;color:#fff;font-size:20px;border:2px solid var(--neon-pink)}.review-stars{color:var(--neon-pink);font-size:14px;letter-spacing:2px}.review-text{font-style:italic;color:var(--text-main)}
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;align-items:center}.price-card{background:var(--bg-card);border:1px solid var(--border-color);padding:40px 30px;border-radius:20px;text-align:center;transition:transform .3s}.price-card.featured{border-color:var(--neon-pink);box-shadow:0 0 30px rgba(255,42,133,.2);transform:scale(1.05);background:linear-gradient(to bottom,rgba(255,42,133,.1),var(--bg-card))}.price-card.featured:hover{transform:scale(1.08)}.price-name{font-size:24px;font-weight:bold;color:#fff;margin-bottom:15px;text-transform:uppercase}.price-amount{font-size:48px;font-weight:900;color:var(--neon-blue);margin-bottom:20px;text-shadow:0 0 10px var(--neon-blue)}.price-amount span{font-size:16px;color:var(--text-muted);font-weight:normal}.price-features{list-style:none;padding:0;margin:0 0 30px;text-align:left}.price-features li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.05);color:var(--text-muted)}.price-features li::before{content:"✓";color:var(--neon-blue);margin-right:10px;font-weight:bold}.price-card .btn-glow,.price-card .btn-outline{width:100%}
.faq-container{max-width:800px;margin:0 auto}.faq-item{background:var(--bg-card);border:1px solid var(--border-color);margin-bottom:15px;border-radius:10px;overflow:hidden}.faq-question{padding:20px;font-size:18px;font-weight:bold;color:#fff;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:rgba(181,53,255,.05)}.faq-question::after{content:"+";color:var(--neon-pink);font-size:24px;transition:transform .3s}.faq-item.active .faq-question::after{transform:rotate(45deg)}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .3s ease-out,padding .3s ease;color:var(--text-muted)}.faq-item.active .faq-answer{padding:0 20px 20px;max-height:500px}
.page-header{padding:150px 20px 80px;text-align:center;background:linear-gradient(to bottom,rgba(10,5,18,.8),var(--bg-dark));border-bottom:1px solid var(--border-color)}.page-title{font-size:48px;font-weight:900;color:#fff;text-transform:uppercase;letter-spacing:2px;margin-bottom:20px;text-shadow:0 0 15px var(--neon-purple)}.page-desc{font-size:18px;color:var(--text-muted);max-width:700px;margin:0 auto}
.download-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.dl-card{background:var(--bg-card);border:1px solid var(--border-color);padding:40px 30px;border-radius:15px;text-align:center;transition:all .3s}.dl-card:hover{border-color:var(--neon-blue);box-shadow:0 0 20px rgba(0,240,255,.2);transform:translateY(-5px)}.dl-icon{font-size:48px;color:var(--neon-purple);margin-bottom:20px;text-shadow:0 0 10px var(--neon-purple)}.dl-card h3{font-size:24px;color:#fff;margin-bottom:10px}.dl-card p{color:var(--text-muted);margin-bottom:25px}.dl-card .btn-outline{width:100%}
.support-layout{display:grid;grid-template-columns:300px 1fr;gap:50px}.support-sidebar{background:var(--bg-card);border:1px solid var(--border-color);border-radius:15px;padding:30px;height:fit-content;position:sticky;top:100px}.support-nav{list-style:none;padding:0;margin:0}.support-nav li{margin-bottom:15px}.support-nav a{display:block;padding:10px 15px;color:var(--text-muted);border-radius:8px;transition:all .3s}.support-nav a:hover,.support-nav a.active{background:rgba(181,53,255,.1);color:var(--neon-blue)}.support-content h2{font-size:28px;color:#fff;margin-bottom:20px;padding-bottom:10px;border-bottom:1px solid var(--border-color)}.support-content p,.support-content li{color:var(--text-muted);margin-bottom:15px}.support-section{margin-bottom:60px}
.footer{background:var(--bg-panel);border-top:1px solid var(--border-color);padding:60px 20px 30px}.footer-grid{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-brand .brand{font-size:20px;margin-bottom:15px;display:block}.footer-brand p{color:var(--text-muted);font-size:14px;max-width:300px}.footer-title{font-size:16px;color:#fff;font-weight:bold;margin-bottom:20px;text-transform:uppercase}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:10px}.footer-links a{color:var(--text-muted);font-size:14px;transition:color .3s}.footer-links a:hover{color:var(--neon-pink)}.footer-bottom{max-width:1200px;margin:0 auto;padding-top:20px;border-top:1px solid rgba(255,255,255,.05);display:flex;justify-content:space-between;align-items:center;color:var(--text-muted);font-size:12px}
@media(max-width:992px){.features-layout,.support-layout{grid-template-columns:1fr}.price-card.featured{transform:none}.support-sidebar{position:static;margin-bottom:40px}}
@media(max-width:768px){.nav-links{display:none;position:absolute;top:100%;left:0;width:100%;background:var(--bg-panel);padding:20px;flex-direction:column;border-bottom:1px solid var(--border-color)}.nav-links.active{display:flex}.mobile-menu-btn{display:block}.hero-title{font-size:36px}.hero-actions{flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{flex-direction:column;text-align:center;gap:10px}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}