:root{--primary:#6366f1;--primary-glow:#6366f166;--accent:#ec4899;--bg:#f8fafc;--text:#0f172a;--text-muted:#64748b;--border:#0000000d;--card-bg:#ffffffb3;--glass-bg:#ffffff4d;--glass-border:#fff3;--sans:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Inter", system-ui, -apple-system, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;font-family:var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background-color:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth;font-weight:400;line-height:1.6}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--primary:#818cf8;--primary-glow:#818cf84d;--accent:#f472b6;--bg:#020617;--text:#f8fafc;--text-muted:#94a3b8;--border:#ffffff0d;--card-bg:#0f172ab3;--glass-bg:#0f172a4d;--glass-border:#ffffff1a}}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg);background-image:radial-gradient(at 0% 0%, var(--primary-glow) 0, transparent 50%), radial-gradient(at 50% 0%, var(--primary-glow) 0, transparent 50%), radial-gradient(at 100% 0%, var(--primary-glow) 0, transparent 50%);min-height:100vh;margin:0;display:flex;overflow-x:hidden}#root{flex-direction:column;align-items:center;width:100%;display:flex}.blob{background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);filter:blur(100px);opacity:.15;z-index:-1;border-radius:50%;width:60vw;height:60vw;animation:20s infinite alternate blob-float;position:fixed}.blob-1{top:-20%;left:-20%}.blob-2{opacity:.1;animation-delay:-5s;bottom:-20%;right:-20%}@keyframes blob-float{0%{transform:translate(0)scale(1)}to{transform:translate(10%,10%)scale(1.1)}}a,button{cursor:pointer;transition:all .2s}h1,h2,h3{color:var(--text);line-height:1.25}p{color:var(--text-muted)}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 2rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.8s forwards fadeIn}.hero-section{text-align:center;padding:10rem 0 6rem}.hero-title{background:linear-gradient(135deg, var(--text) 50%, var(--primary));-webkit-text-fill-color:transparent;letter-spacing:-.05em;-webkit-background-clip:text;background-clip:text;margin-bottom:2rem;font-size:clamp(3rem,10vw,5rem);font-weight:900;line-height:1.1}.hero-subtitle{max-width:650px;color:var(--text-muted);margin:0 auto 3.5rem;font-size:1.25rem;line-height:1.8}.cta-group{justify-content:center;gap:1.5rem;margin-top:2rem;display:flex}.btn{border-radius:100px;padding:.8rem 2rem;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1)}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 10px 20px var(--primary-glow)}.btn-primary:hover{box-shadow:0 15px 30px var(--primary-glow);filter:brightness(1.1);transform:translateY(-2px)}.btn-secondary{background:var(--glass-bg);color:var(--text);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);align-items:center;gap:.75rem;display:flex}.btn-secondary:hover{background:var(--glass-border);transform:translateY(-2px)}.about-section{background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(30px);text-align:center;border-radius:4rem;align-self:center;max-width:1000px;margin:4rem 0;padding:6rem 5rem;box-shadow:0 20px 50px #0000000d}.about-section h2{background:linear-gradient(135deg, var(--primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:2rem;font-size:3rem;font-weight:900}.about-section p{color:var(--text);max-width:800px;margin:0 auto;font-size:1.35rem;line-height:2.2}.grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem;width:100%;margin-top:6rem;display:grid}.card{background:var(--card-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(20px);text-align:left;border-radius:2.5rem;flex-direction:column;padding:2.5rem;transition:all .5s cubic-bezier(.4,0,.2,1);display:flex}.card:hover{border-color:var(--primary);background:#fff;transform:translateY(-12px)scale(1.02);box-shadow:0 40px 100px #0000001a}@media (prefers-color-scheme:dark){.card:hover{background:var(--border)}}.card h3{letter-spacing:-.02em;margin-bottom:1.25rem;font-size:1.75rem;font-weight:800;line-height:1.3}.card p{color:var(--text-muted);font-size:1.1rem;line-height:1.7}.reveal{opacity:0;transition:all .8s cubic-bezier(.2,.8,.2,1);transform:translateY(30px)}.reveal.active{opacity:1;transform:translateY(0)}@media (width<=1024px){.grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}}@media (width<=768px){.hero-section{padding:6rem 0 3rem}.about-section{margin:2rem 0;padding:3rem 1.5rem}.grid{grid-template-columns:1fr;gap:1.5rem;margin-top:4rem}.card{padding:2rem}.card h3{font-size:1.5rem}}