.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:var(--space-sm) 0;background:#0a0f1acc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--glass-border)}.nav-container{max-width:1200px;margin:0 auto;padding:0 var(--space-md);display:flex;justify-content:space-between;align-items:center}.nav-logo{display:flex;align-items:center;gap:var(--space-xs);font-size:1.25rem;font-weight:600;color:var(--accent-primary)}.nav-logo-img{height:32px;width:auto;border-radius:var(--radius-xs)}.nav-logo span{color:var(--text-primary)}.nav-links{display:flex;align-items:center;gap:var(--space-lg)}.nav-links a{font-size:.9rem;font-weight:500;color:var(--text-secondary);transition:color var(--transition-fast)}.nav-links a:hover{color:var(--text-primary)}.nav-github{display:flex;align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);background:var(--bg-card);border:1px solid 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var(--space-sm);margin-bottom:var(--space-md);font-size:.8rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--accent-primary);background:#d4a8531a;border:1px solid rgba(212,168,83,.3);border-radius:var(--radius-xl)}.hero-title{font-size:clamp(2.5rem,8vw,4.5rem);font-weight:700;line-height:1.1;margin-bottom:var(--space-sm)}.hero-chinese{display:block;color:var(--accent-primary);font-size:.6em;margin-bottom:var(--space-xs)}.hero-subtitle{font-size:clamp(1.25rem,3vw,1.75rem);font-weight:300;color:var(--text-secondary);margin-bottom:var(--space-md)}.hero-description{font-size:1.1rem;color:var(--text-secondary);max-width:600px;margin:0 auto 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var(--glass-border);border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.install-steps{display:flex;flex-direction:column;gap:var(--space-lg)}.install-step{display:flex;gap:var(--space-md);align-items:flex-start}.install-step-num{display:flex;align-items:center;justify-content:center;min-width:36px;height:36px;font-size:.9rem;font-weight:700;color:var(--bg-primary);background:var(--accent-primary);border-radius:50%}.install-step-content h4{font-size:1.1rem;font-weight:600;margin-bottom:var(--space-xs)}.install-step-content p{font-size:.9rem;color:var(--text-secondary);margin-bottom:var(--space-sm)}.install-step-content code{padding:2px 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0}.cyber-title{font-family:Orbitron,sans-serif;font-size:clamp(1.3rem,4vw,2rem);font-weight:700;margin-bottom:.25rem;text-align:center;color:#00f0ff;letter-spacing:3px;text-transform:uppercase}.cyber-subtitle{text-align:center;font-size:.7rem;color:#ff2d9599;letter-spacing:4px;text-transform:uppercase;margin-bottom:2rem}.terminal-content{display:flex;flex-direction:column;gap:1.5rem}.metric-cards{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.metric-card{background:#00f0ff08;border:1px solid rgba(0,240,255,.1);border-radius:4px;padding:1.25rem 1rem;text-align:center;position:relative;overflow:hidden;transition:border-color .3s ease,box-shadow .3s ease}.metric-card:hover{border-color:#00f0ff4d;box-shadow:0 0 20px #00f0ff0f}.metric-card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--card-accent, #00f0ff),transparent);opacity:.6}.metric-card.visitors{--card-accent: #00f0ff}.metric-card.downloads{--card-accent: #ff2d95}.metric-card-label{font-size:.65rem;text-transform:uppercase;letter-spacing:3px;color:#e0e6f066;margin-bottom:.5rem}.metric-card-value{font-family:Orbitron,sans-serif;font-size:clamp(1.5rem,4vw,2.2rem);font-weight:700;color:var(--card-accent, #00f0ff);text-shadow:0 0 6px color-mix(in srgb,var(--card-accent, #00f0ff) 16%,transparent)}.chart-section{background:#0a0e1a99;border:1px solid rgba(0,240,255,.08);border-radius:4px;padding:1.25rem;position:relative;transition:border-color .3s ease}.chart-section:hover{border-color:#00f0ff33}.chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid rgba(255,255,255,.05)}.chart-header .label{font-family:Orbitron,sans-serif;font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:2px;color:#e0e6f080}.chart-header .value-highlight{font-family:Orbitron,sans-serif;font-size:1rem;font-weight:600}.chart-section:nth-child(1) .value-highlight{color:#00f0ff;text-shadow:0 0 4px rgba(0,240,255,.2)}.chart-section:nth-child(2) .value-highlight{color:#ff2d95;text-shadow:0 0 4px rgba(255,45,149,.2)}.chart-container{width:100%;height:260px;background:transparent;border:none;box-shadow:none}.custom-tooltip{background:#0a0e1af2;border:1px solid rgba(0,240,255,.3);border-radius:2px;padding:.5rem .9rem;color:#e0e6f0;font-family:Share Tech Mono,monospace;font-size:.8rem;box-shadow:0 0 15px #00f0ff1a;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.custom-tooltip .label{font-size:.8rem;color:#e0e6f0}.return-link{margin-top:1.5rem;text-align:center}.return-link a{font-family:Share Tech Mono,monospace;color:#e0e6f066;text-decoration:none;font-size:.75rem;letter-spacing:3px;text-transform:uppercase;padding:.6rem 1.5rem;border:1px solid rgba(0,240,255,.12);border-radius:2px;transition:all .3s ease;display:inline-block}.return-link a:hover{color:#00f0ff;border-color:#00f0ff80;box-shadow:none;text-shadow:none}.terminal-window::-webkit-scrollbar{width:4px}.terminal-window::-webkit-scrollbar-track{background:transparent}.terminal-window::-webkit-scrollbar-thumb{background:#00f0ff26;border-radius:2px}.terminal-window::-webkit-scrollbar-thumb:hover{background:#00f0ff4d}@media(max-width:600px){.terminal-window{width:95%;padding:1.5rem 1rem}.metric-cards{grid-template-columns:1fr}.cyber-status-bar{flex-direction:column;gap:.25rem;align-items:flex-start}.chart-container{height:200px}}:root{--bg-primary: #0a0f1a;--bg-secondary: #111827;--bg-card: rgba(26, 34, 52, .6);--bg-card-hover: rgba(36, 48, 72, .7);--glass-border: rgba(255, 255, 255, .08);--accent-primary: #d4a853;--accent-secondary: #f0c675;--accent-glow: rgba(212, 168, 83, .3);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--space-xs: .5rem;--space-sm: 1rem;--space-md: 1.5rem;--space-lg: 2rem;--space-xl: 3rem;--space-2xl: 4rem;--space-3xl: 6rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .4s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}a{text-decoration:none;color:inherit}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-md)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:.875rem 1.75rem;font-size:1rem;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);border:none}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:var(--bg-primary);box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:hover{transform:none;box-shadow:0 4px 20px var(--accent-glow)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--glass-border)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--accent-primary)}.section-header{text-align:center;margin-bottom:var(--space-2xl)}.section-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;margin-bottom:var(--space-sm)}.section-subtitle{font-size:1.1rem;color:var(--text-secondary)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{opacity:0;transform:translateY(20px);transition:opacity var(--transition-slow),transform var(--transition-slow)}.fade-in.visible{opacity:1;transform:translateY(0)}@media(max-width:768px){.hide-mobile{display:none}}