@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg-color: #fafbfc;--panel-bg: rgba(255, 255, 255, .85);--panel-border: rgba(0, 0, 0, .06);--panel-hover: rgba(0, 0, 0, .12);--text-primary: #111827;--text-secondary: #4b5563;--text-muted: #9ca3af;--primary: #2563eb;--primary-hover: #1d4ed8;--secondary: #0891b2;--shadow-glow: 0 0 20px rgba(37, 99, 235, .15);--glass-shadow: 0 4px 20px -2px rgba(0, 0, 0, .05)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;color:var(--text-primary);background-color:var(--bg-color);overflow-x:hidden}body{min-width:320px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none;transition:all .3s ease}.page-wrapper{position:relative;min-height:100vh;z-index:0}.bg-glow{position:absolute;top:-100px;left:50%;transform:translate(-50%);width:80vw;height:500px;background:radial-gradient(ellipse at center,#2563eb0d,#fff0 70%);z-index:-2;pointer-events:none}.bg-glow.bg-glow-secondary{top:40%;left:-20%;background:radial-gradient(ellipse at center,#0891b20d,#fff0 70%)}.grid-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(0,0,0,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.04) 1px,transparent 1px);background-size:32px 32px;background-position:center top;z-index:-1;pointer-events:none;mask-image:linear-gradient(to bottom,black 20%,transparent 80%);-webkit-mask-image:linear-gradient(to bottom,black 20%,transparent 80%)}.grid-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:30px 30px;background-position:center top;z-index:-1;pointer-events:none;mask-image:linear-gradient(to bottom,black 20%,transparent 80%);-webkit-mask-image:linear-gradient(to bottom,black 20%,transparent 80%)}.page{width:min(1200px,calc(100% - 40px));margin:0 auto;padding:24px 0 60px}.glass-card{background:var(--panel-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--panel-border);border-radius:16px;box-shadow:var(--glass-shadow);transition:transform .3s ease,border-color .3s ease}.glass-card:hover{border-color:var(--panel-hover);transform:translateY(-2px)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#ffffffd9;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--panel-border);border-radius:20px;position:relative;z-index:10;margin-bottom:32px;box-shadow:0 4px 20px -4px #0000000d}.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:18px;letter-spacing:-.5px}.logo-img{height:32px;width:auto;border-radius:8px;object-fit:contain}.nav{display:flex;gap:32px}.nav a{font-size:14px;font-weight:500;color:var(--text-secondary);padding:6px 12px;border-radius:8px;transition:all .2s}.nav a:hover{color:var(--text-primary);background:#00000008}.nav a.active{color:var(--primary);font-weight:600;background:#2563eb14}.top-actions{display:flex;align-items:center;gap:16px}.action-link{font-size:14px;color:var(--text-secondary);font-weight:500}.action-link:hover{color:var(--text-primary)}.action-btn{font-size:14px;font-weight:600;padding:8px 16px;background:#ffffff1a;border-radius:100px;border:1px solid rgba(255,255,255,.05)}.action-btn:hover{background:#ffffff26}.hero{padding:120px 0 80px;text-align:center;display:flex;justify-content:center}.hero-content{max-width:800px;display:flex;flex-direction:column;align-items:center}.badge-tag{display:inline-block;padding:6px 16px;background:#2563eb14;border:1px solid rgba(37,99,235,.2);border-radius:100px;color:var(--primary);font-size:13px;font-weight:600;margin-bottom:24px}.hero h1{font-size:clamp(40px,6vw,64px);line-height:1.1;font-weight:800;letter-spacing:-1px;margin-bottom:24px}.text-gradient{color:var(--primary)}.hero-lead{font-size:18px;color:var(--text-secondary);line-height:1.6;margin-bottom:40px;max-width:600px}.hero-actions{display:flex;gap:16px;margin-bottom:60px}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 28px;font-size:15px;font-weight:600;border-radius:12px;cursor:pointer;border:1px solid transparent}.button.block{width:100%}.button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.button.primary:hover{background:var(--primary-hover);border-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 14px #2563eb4d}.glow-effect{box-shadow:0 4px 14px #2563eb4d}.button.secondary{background:transparent;border-color:#00000026;color:var(--text-primary)}.button.secondary:hover{background:#0000000d}.hero-metrics{display:flex;gap:40px;justify-content:center}.metric{display:flex;flex-direction:column;align-items:center;gap:8px}.metric strong{font-size:32px;font-weight:800;font-family:JetBrains Mono,monospace,sans-serif;line-height:1}.metric.highlight strong{color:var(--primary)}.metric span{font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.section{padding:80px 0}.section-head{margin-bottom:48px;max-width:600px}.section-head.center{margin-left:auto;margin-right:auto;text-align:center}.section-kicker{color:var(--primary-hover);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:2px;margin-bottom:12px}.section h2{font-size:36px;font-weight:700;margin-bottom:16px;letter-spacing:-.5px}.section-desc{font-size:16px;color:var(--text-secondary);line-height:1.6}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.feature-card{padding:32px}.feature-icon{font-size:32px;margin-bottom:20px}.feature-card h3{font-size:20px;margin-bottom:12px}.feature-card p{color:var(--text-secondary);font-size:14px;line-height:1.6;margin-bottom:24px}.feature-points{list-style:none}.feature-points li{font-size:13px;color:var(--text-secondary);margin-bottom:10px;display:flex;align-items:center}.feature-points .check{color:var(--primary);margin-right:8px;font-weight:700}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px}.product-card{padding:40px;display:flex;flex-direction:column}.product-title{font-size:24px;font-weight:700;margin-bottom:8px}.version{font-size:13px;color:var(--primary-hover);font-weight:600}.product-tagline{font-size:16px;color:var(--text-secondary);line-height:1.6;margin:24px 0 32px;flex:1}.product-action{color:var(--primary-hover);font-weight:600;font-size:15px}.product-action:hover{color:#fff}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.pricing-card{padding:40px 32px;position:relative;display:flex;flex-direction:column}.pricing-card.featured{border-color:var(--primary);box-shadow:0 8px 30px #2563eb1a;background:#fffffff2}.popular-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--primary);color:#fff;padding:4px 16px;border-radius:100px;font-size:12px;font-weight:700;box-shadow:0 4px 10px #2563eb33}.plan-name{font-size:18px;font-weight:600;color:var(--text-primary);margin-bottom:12px}.price-container h3{font-size:36px;font-weight:800;margin-bottom:8px}.plan-note{font-size:14px;color:var(--text-secondary);margin-bottom:16px}.plan-devices{font-size:13px;padding:8px 12px;background:#00000008;color:var(--text-secondary);border-radius:8px;display:inline-flex;align-items:center;gap:8px;margin-bottom:24px;align-self:flex-start}.pricing-features{list-style:none;margin-bottom:32px;flex:1}.pricing-features li{font-size:14px;color:var(--text-primary);margin-bottom:16px;display:flex;align-items:flex-start;gap:12px}.pricing-features li.disabled{color:var(--text-muted);text-decoration:line-through}.icon-check{color:#10b981;font-weight:700}.icon-x{color:var(--text-muted)}.download-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.download-card{padding:32px;display:flex;justify-content:space-between;align-items:center}.download-info h3{font-size:20px;margin-bottom:8px;display:flex;align-items:center;gap:12px}.tag{font-size:11px;padding:4px 8px;border-radius:6px;background:#2563eb1a;color:var(--primary);font-weight:600}.download-info p{font-size:14px;color:var(--text-secondary);max-width:300px}.future-glass-box{padding:60px 40px;text-align:center;position:relative;overflow:hidden}.future-glass-box.glow-border{border-color:#ec48994d;box-shadow:inset 0 0 40px #ec48990d}.future-content h2{font-size:32px;margin-bottom:16px}.future-content .desc{font-size:16px;color:var(--text-secondary);margin-bottom:32px;line-height:1.6}.future-links{display:flex;gap:16px;justify-content:center}.future-link{padding:12px 24px;border-radius:12px;background:#00000008;border:1px solid rgba(0,0,0,.08);font-size:14px;font-weight:600}.future-link.disabled{opacity:.5;cursor:not-allowed}.faq-list{display:flex;flex-direction:column;gap:16px;max-width:800px;margin:0 auto}.faq-item{padding:24px;cursor:pointer}.faq-item summary{list-style:none;font-size:18px;font-weight:600;display:flex;justify-content:space-between;align-items:center}.faq-item summary::-webkit-details-marker{display:none}.chevron{transition:transform .3s;color:var(--text-muted)}.faq-item[open] .chevron{transform:rotate(180deg)}.answer-wrapper{margin-top:16px;padding-top:16px;border-top:1px solid var(--panel-border)}.answer-wrapper p{color:var(--text-secondary);line-height:1.6;font-size:15px}.footer{margin-top:100px;padding:40px 0;border-top:1px solid var(--panel-border)}.footer-inner{display:flex;flex-direction:column;align-items:center;gap:28px}.friend-links{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center}.friend-links-title{font-size:13px;font-weight:600;color:var(--text-secondary)}.friend-links-list{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.friend-links-list a{font-size:13px;color:var(--text-muted);transition:all .2s}.friend-links-list a:hover{color:var(--primary)}.footer-copyright{font-size:13px;color:var(--text-muted)}@media(max-width:960px){.hero h1{font-size:36px}.pricing-grid{grid-template-columns:repeat(2,1fr)}.download-grid{grid-template-columns:1fr}.download-card{flex-direction:column;align-items:flex-start;gap:24px}}@media(max-width:768px){.nav{display:none}.topbar{border-radius:20px}.pricing-grid{grid-template-columns:1fr}.hero-metrics{flex-direction:column;gap:24px}}.docs-grid{display:flex;flex-direction:column;gap:32px;max-width:900px;margin:0 auto}.doc-card{padding:40px}.doc-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--panel-border)}.doc-header h3{font-size:24px;font-weight:700;display:flex;align-items:center;gap:12px}.doc-tag{font-size:13px;padding:6px 14px;background:#2563eb1a;color:var(--primary);border-radius:100px;font-weight:600;border:1px solid rgba(37,99,235,.2)}.doc-intro{font-size:16px;color:var(--text-primary);line-height:1.7;margin-bottom:32px}.doc-feature-group{margin-bottom:24px}.doc-feature-group:last-child{margin-bottom:0}.doc-feature-group h4{font-size:16px;color:var(--primary-hover);margin-bottom:16px}.doc-feature-group ul{list-style:none;display:flex;flex-direction:column;gap:12px}.doc-feature-group li{position:relative;padding-left:20px;font-size:15px;color:var(--text-secondary);line-height:1.6}.doc-feature-group li:before{content:"•";position:absolute;left:0;color:var(--primary);font-size:18px;line-height:1.5}.doc-feature-group strong{color:var(--text-primary);font-weight:600}.advanced-list{padding-left:0!important}.advanced-list:not(.split) li{margin-bottom:14px}.advanced-list.split{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.step-guide{display:flex;flex-direction:column;gap:16px;margin-top:12px}.step-item{display:flex;align-items:flex-start;gap:16px;background:#00000005;padding:16px;border-radius:12px;border:1px solid rgba(0,0,0,.06)}.step-num{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;border-radius:8px;font-weight:800;font-size:14px;flex-shrink:0}.step-text{font-size:15px;color:var(--text-secondary);line-height:1.6}.step-text strong{color:var(--text-primary)}.mt-6{margin-top:32px}@media(max-width:768px){.doc-card{padding:24px}.doc-header{flex-direction:column;align-items:flex-start;gap:16px}}