:root{--color-bg-primary: #0a0e17;--color-bg-secondary: #111827;--color-bg-tertiary: #1a2332;--color-bg-card: rgba(26, 35, 50, .8);--color-accent-primary: #06b6d4;--color-accent-secondary: #3b82f6;--color-accent-tertiary: #8b5cf6;--color-text-primary: #f1f5f9;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-border: rgba(148, 163, 184, .1);--color-border-hover: rgba(6, 182, 212, .3);--gradient-primary: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));--gradient-hero: linear-gradient(180deg, #0a0e17 0%, #111827 50%, #0a0e17 100%);--gradient-glow: radial-gradient(ellipse at center, rgba(6, 182, 212, .15) 0%, transparent 70%);--shadow-card: 0 4px 24px rgba(0, 0, 0, .4);--shadow-glow: 0 0 40px rgba(6, 182, 212, .2);--spacing-section: 120px;--spacing-component: 48px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 32px;--font-sans: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: "SF Mono", "Fira Code", "JetBrains Mono", Consolas, monospace}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::selection{background:var(--color-accent-primary);color:var(--color-bg-primary)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-text-muted);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}.container{max-width:1200px;margin:0 auto;padding:0 24px}a{color:var(--color-accent-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-accent-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;font-size:16px;font-weight:600;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .3s ease;text-decoration:none}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 60px #06b6d466;color:#fff}.btn-secondary{background:var(--color-bg-card);color:var(--color-text-primary);border:1px solid var(--color-border);backdrop-filter:blur(10px)}.btn-secondary:hover{border-color:var(--color-border-hover);background:var(--color-bg-tertiary);color:var(--color-text-primary)}.section-title{font-size:40px;font-weight:700;text-align:center;margin-bottom:16px;background:linear-gradient(135deg,var(--color-text-primary),var(--color-text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{font-size:18px;color:var(--color-text-secondary);text-align:center;max-width:600px;margin:0 auto var(--spacing-component)}.fade-in{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease}.fade-in.visible{opacity:1;transform:translateY(0)}.fade-in-delay-1{transition-delay:.1s}.fade-in-delay-2{transition-delay:.2s}.fade-in-delay-3{transition-delay:.3s}.fade-in-delay-4{transition-delay:.4s}.fade-in-delay-5{transition-delay:.5s}.grid-bg{position:absolute;inset:0;background-image:linear-gradient(rgba(148,163,184,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}.glow-effect{position:absolute;width:600px;height:600px;background:var(--gradient-glow);border-radius:50%;filter:blur(80px);pointer-events:none;opacity:.6}@media (max-width: 768px){:root{--spacing-section: 80px;--spacing-component: 32px}.section-title{font-size:28px}.section-subtitle{font-size:16px}.btn{padding:12px 24px;font-size:14px}}.header[data-astro-cid-3ef6ksr2]{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;background:#0a0e17cc;backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:12px;color:var(--color-text-primary);font-weight:600;font-size:18px}.logo[data-astro-cid-3ef6ksr2]:hover{color:var(--color-text-primary)}.logo-img[data-astro-cid-3ef6ksr2]{width:36px;height:36px;border-radius:8px}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:32px}.nav-link[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:6px;color:var(--color-text-secondary);font-size:15px;transition:color .2s ease}.nav-link[data-astro-cid-3ef6ksr2]:hover{color:var(--color-text-primary)}.icon-github[data-astro-cid-3ef6ksr2]{opacity:.8}.header-cta[data-astro-cid-3ef6ksr2]{padding:10px 20px;font-size:14px}.lang-switcher[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:center;padding:8px 14px;color:var(--color-text-secondary);font-size:14px;font-weight:500;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-tertiary);transition:all .2s ease}.lang-switcher[data-astro-cid-3ef6ksr2]:hover{color:var(--color-text-primary);border-color:var(--color-border-hover);background:var(--color-bg-card)}@media (max-width: 768px){.nav[data-astro-cid-3ef6ksr2],.logo-text[data-astro-cid-3ef6ksr2]{display:none}}.footer[data-astro-cid-sz7xmlte]{background:var(--color-bg-secondary);padding:80px 0 40px;border-top:1px solid var(--color-border)}.license-section[data-astro-cid-sz7xmlte]{margin-bottom:60px}.license-title[data-astro-cid-sz7xmlte]{font-size:24px;font-weight:600;text-align:center;margin-bottom:32px;color:var(--color-text-primary)}.license-grid[data-astro-cid-sz7xmlte]{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:800px;margin:0 auto}.license-card[data-astro-cid-sz7xmlte]{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:28px}.license-badge[data-astro-cid-sz7xmlte]{display:inline-block;padding:4px 12px;font-size:12px;font-weight:600;border-radius:100px;margin-bottom:16px}.license-badge[data-astro-cid-sz7xmlte].open-source{background:#10b9811a;color:#10b981;border:1px solid rgba(16,185,129,.2)}.license-badge[data-astro-cid-sz7xmlte].commercial{background:#8b5cf61a;color:#8b5cf6;border:1px solid rgba(139,92,246,.2)}.license-card[data-astro-cid-sz7xmlte] h4[data-astro-cid-sz7xmlte]{font-size:18px;font-weight:600;color:var(--color-text-primary);margin-bottom:12px}.license-card[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-size:14px;color:var(--color-text-secondary);margin-bottom:12px}.license-card[data-astro-cid-sz7xmlte] ul[data-astro-cid-sz7xmlte]{list-style:none;margin-bottom:16px}.license-card[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]{font-size:14px;color:var(--color-text-secondary);padding:6px 0 6px 20px;position:relative}.license-card[data-astro-cid-sz7xmlte] li[data-astro-cid-sz7xmlte]:before{content:"✓";position:absolute;left:0;color:var(--color-accent-primary)}.license-note[data-astro-cid-sz7xmlte]{font-size:12px!important;color:var(--color-text-muted)!important;padding-top:12px;border-top:1px solid var(--color-border)}.license-contact[data-astro-cid-sz7xmlte]{display:inline-block;font-size:14px;color:var(--color-accent-primary);font-weight:500;margin-top:8px}.license-contact[data-astro-cid-sz7xmlte]:hover{color:var(--color-accent-secondary)}.footer-bottom[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;align-items:center;gap:24px;padding-top:40px;border-top:1px solid var(--color-border)}.footer-brand[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:600;color:var(--color-text-primary)}.footer-logo[data-astro-cid-sz7xmlte]{width:32px;height:32px;border-radius:8px}.footer-links[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:center}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--color-text-secondary)}.footer-links[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-text-primary)}.copyright[data-astro-cid-sz7xmlte]{font-size:13px;color:var(--color-text-muted)}@media (max-width: 768px){.license-grid[data-astro-cid-sz7xmlte]{grid-template-columns:1fr}.footer-links[data-astro-cid-sz7xmlte]{gap:16px}}