:root{--bg: #f7f7fb;--card: rgba(255, 255, 255, .72);--card-solid: #ffffff;--text: #1e1b4b;--text-2: #64748b;--text-3: #94a3b8;--grad-1: #6366f1;--grad-2: #8b5cf6;--grad-3: #ec4899;--grad: linear-gradient(135deg, var(--grad-1), var(--grad-2), var(--grad-3));--grad-soft: linear-gradient(135deg, rgba(99,102,241,.12), rgba(236,72,153,.12));--border: rgba(148, 163, 184, .25);--border-hover: rgba(99, 102, 241, .5);--code-bg: #f1f5f9;--radius: 12px;--radius-lg: 18px;--radius-full: 9999px;--shadow-sm: 0 2px 8px rgba(30, 27, 75, .06);--shadow: 0 8px 30px rgba(30, 27, 75, .08);--shadow-lg: 0 20px 50px rgba(99, 102, 241, .15);--glow: 0 0 24px rgba(99, 102, 241, .35)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft 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scale(1.1) rotate(360deg)}}@keyframes drift-4{0%{transform:translate(0) scale(1) rotate(0)}50%{transform:translate(-200px,120px) scale(1.2) rotate(180deg)}to{transform:translate(0) scale(1) rotate(360deg)}}.bg-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(99,102,241,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(99,102,241,.04) 1px,transparent 1px);background-size:48px 48px}.ripple{position:absolute;width:8px;height:8px;border-radius:50%;border:2px solid var(--grad-2);transform:translate(-50%,-50%) scale(0);animation:ripple-expand .7s ease-out forwards}@keyframes ripple-expand{to{width:260px;height:260px;border-width:1px;opacity:0}}.site-header{position:sticky;top:0;z-index:10;background:#ffffffa6;backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--border)}.site-header 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3.5rem;text-align:center}.hero-eyebrow{display:inline-block;margin:0 0 1.5rem;padding:.35em 1em;border-radius:var(--radius-full);font-size:.8rem;font-weight:600;letter-spacing:.08em;color:var(--grad-2);background:#8b5cf61a;border:1px solid rgba(139,92,246,.2);animation:fade-in-up .6s ease both}.hero-title{margin:0 auto 1.5rem;max-width:18em;font-size:clamp(2.5rem,7vw,4.2rem);font-weight:900;line-height:1.1;letter-spacing:-.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;background-size:200% 200%;animation:fade-in-up .7s ease .1s both,gradient-shift 8s ease infinite}@keyframes gradient-shift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.hero-sub{max-width:36em;margin:0 auto 2.5rem;font-size:1.12rem;color:var(--text-2);line-height:1.8;animation:fade-in-up .7s ease .2s both}.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;animation:fade-in-up .7s ease .3s 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a{flex-direction:column;gap:.15rem;align-items:flex-start}}.chat-toggle[data-astro-cid-44znwch3]{position:fixed;bottom:2rem;left:2rem;z-index:200;width:56px;height:56px;border-radius:50%;border:none;cursor:pointer;background:var(--grad);background-size:200% 200%;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);animation:gradient-shift 6s ease infinite,pulse 3s ease-in-out infinite;transition:transform .2s,box-shadow .2s}.chat-toggle[data-astro-cid-44znwch3]:hover{transform:scale(1.08);box-shadow:0 24px 60px #8b5cf666}.chat-toggle[data-astro-cid-44znwch3]:active{transform:scale(.95)}.chat-toggle[data-astro-cid-44znwch3] svg[data-astro-cid-44znwch3]{width:26px;height:26px}.chat-dot[data-astro-cid-44znwch3]{position:absolute;top:4px;right:4px;width:10px;height:10px;border-radius:50%;background:#f43f5e;border:2px solid #fff}@keyframes pulse{0%,to{box-shadow:var(--shadow-lg)}50%{box-shadow:0 0 0 12px 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1rem;margin:0}@media(max-width:560px){.chat-toggle[data-astro-cid-44znwch3]{bottom:1.25rem;left:1.25rem;width:50px;height:50px}.chat-panel[data-astro-cid-44znwch3]{bottom:1.25rem;left:1.25rem;right:1.25rem;width:auto;height:70vh;max-height:70vh}}@media(prefers-reduced-motion:reduce){.chat-toggle[data-astro-cid-44znwch3],.chat-header[data-astro-cid-44znwch3]{animation:none}.chat-panel[data-astro-cid-44znwch3]{transition:none}}