:root{--bg-main:#0a0e17;--bg-card:#121824;--bg-glass:rgba(18,24,36,.75);--text-main:#f0f6fc;--text-muted:#8b949e;--text-light:#58a6ff;--primary:#38bdf8;--primary-hover:#7dd3fc;--primary-rgb:56,189,248;--success:#34d399;--warning:#fbbf24;--error:#f87171;--border:#1f293d;--border-focus:#38bdf8;--shadow:rgba(0,0,0,.4);--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;--font-mono:ui-monospace,SFMono-Regular,SF Mono,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--max-width:1200px;--header-height:70px}*{box-sizing:border-box;margin:0;padding:0}body,html{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;scroll-behavior:smooth;min-height:100vh}body{overflow-x:hidden;position:relative}body:before{left:0;width:100%;height:100%;background-image:linear-gradient(rgba(56,189,248,.03) 1px,transparent 0),linear-gradient(90deg,rgba(56,189,248,.03) 1px,transparent 0);background-size:40px 40px;z-index:-2}body:after,body:before{content:"";position:absolute;top:0;pointer-events:none}body:after{left:10%;width:80%;height:600px;background:radial-gradient(circle,rgba(56,189,248,.08) 0,transparent 70%);z-index:-1;filter:blur(50px)}a{color:inherit;text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary)}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.section-padding{padding:5rem 0}@media (max-width:768px){.section-padding{padding:3rem 0}}.form-group{margin-bottom:1.5rem}.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-main);margin-bottom:.5rem}.form-control{width:100%;padding:.75rem 1rem;background-color:rgba(26,32,46,.8);border:1px solid var(--border);border-radius:6px;color:var(--text-main);font-family:inherit;font-size:.95rem;transition:all .2s ease}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(56,189,248,.25)}.form-control::placeholder{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.95rem;font-weight:600;border-radius:6px;border:none;cursor:pointer;transition:all .2s ease}.btn-primary{background-color:var(--primary);color:var(--bg-main)}.btn-primary:hover{background-color:var(--primary-hover);color:var(--bg-main);transform:translateY(-1px)}.btn-secondary{background-color:transparent;color:var(--text-main);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--primary);background-color:rgba(56,189,248,.05);transform:translateY(-1px)}.grid{display:grid;grid-gap:2rem;gap:2rem}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}@media (max-width:1024px){.grid-cols-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.grid-cols-2,.grid-cols-3{grid-template-columns:1fr}}.card{background-color:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:2rem;transition:all .3s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.4);box-shadow:0 12px 24px var(--shadow)}.card:before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,var(--primary),transparent);transform:scaleX(0);transition:transform .5s ease}.card:hover:before{transform:scaleX(1)}.glass{background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid hsla(0,0%,100%,.03)}h1,h2,h3,h4,h5,h6{color:var(--text-main);font-weight:700;line-height:1.25;letter-spacing:-.02em}.gradient-text{background:linear-gradient(135deg,#fff 0,var(--primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:600;border-radius:9999px;background-color:rgba(56,189,248,.1);color:var(--primary);border:1px solid rgba(56,189,248,.2);text-transform:uppercase;letter-spacing:.05em}.animate-fade-in{animation:fadeIn .8s ease-out forwards}.animate-slide-up{animation:slideUp .8s cubic-bezier(.16,1,.3,1) forwards}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.site-header{position:fixed;top:0;left:0;width:100%;height:var(--header-height);z-index:1000;border-bottom:1px solid var(--border)}.header-container,.site-header{display:flex;align-items:center}.header-container{justify-content:space-between;height:100%}.logo{display:flex;align-items:center;gap:.5rem;color:var(--text-main);text-decoration:none}.logo-icon{color:var(--primary)}.logo-text{font-size:1.5rem;font-weight:700;letter-spacing:-.05em}.logo-badge{font-size:.65rem;padding:.15rem .4rem}.desktop-nav{display:flex;gap:1.5rem}@media (max-width:1024px){.desktop-nav{display:none}}.nav-link{font-size:.95rem;font-weight:500;color:var(--text-muted);position:relative;padding:.5rem 0;transition:color .2s ease}.nav-link.active,.nav-link:hover{color:var(--text-main)}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--primary);transform:scaleX(0);transition:transform .2s ease}.nav-link.active:after,.nav-link:hover:after{transform:scaleX(1)}.header-actions{gap:1rem}.action-btn,.header-actions{display:flex;align-items:center}.action-btn{color:var(--text-muted);background:none;border:none;cursor:pointer;justify-content:center;width:40px;height:40px;border-radius:50%;transition:all .2s ease}.action-btn:hover{color:var(--text-main);background-color:hsla(0,0%,100%,.05)}.cta-btn{padding:.5rem 1.25rem;font-size:.875rem}@media (max-width:640px){.cta-btn{display:none}}.mobile-toggle-btn{display:none;background:none;border:none;color:var(--text-main);cursor:pointer;padding:.25rem}@media (max-width:1024px){.mobile-toggle-btn{display:block}}.mobile-nav-drawer{position:fixed;top:var(--header-height);left:0;width:100%;height:calc(100vh - var(--header-height));z-index:999;border-top:1px solid var(--border);padding:2rem}.mobile-nav{display:flex;flex-direction:column;gap:1.5rem}.mobile-nav-link{font-size:1.25rem;font-weight:600;color:var(--text-muted);padding:.5rem 0;border-bottom:1px solid hsla(0,0%,100%,.03)}.mobile-nav-link.active,.mobile-nav-link:hover{color:var(--primary)}.mobile-nav-footer{margin-top:2rem}.w-full{width:100%}.text-center{text-align:center}.site-footer{background-color:#080c14;border-top:1px solid var(--border);padding:4rem 0 2rem;margin-top:auto}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);grid-gap:3rem;gap:3rem;margin-bottom:3rem}@media (max-width:768px){.footer-grid{grid-template-columns:1fr;gap:2rem}}.footer-brand{display:flex;flex-direction:column;gap:1rem}.footer-logo{display:flex;align-items:center;gap:.5rem}.footer-logo-text{font-size:1.5rem;font-weight:700;color:var(--text-main);letter-spacing:-.05em}.footer-desc{font-size:.9rem;color:var(--text-muted);max-width:320px}.footer-title{font-size:1rem;font-weight:600;color:var(--text-main);margin-bottom:1.25rem}.footer-links{list-style:none;display:flex;flex-direction:column;gap:.75rem}.footer-links a{font-size:.9rem;color:var(--text-muted);transition:color .2s ease}.footer-links a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid var(--border);padding-top:2rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.85rem;color:var(--text-muted)}@media (max-width:640px){.footer-bottom{flex-direction:column;align-items:flex-start}}.footer-meta-links{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.footer-meta-links a:hover{color:var(--primary)}.divider{color:var(--border)}