:root{--primary:#0061ff;--primary-hover:#0052d9;--primary-glow:rgba(0,97,255,0.4);--accent:#7c3aed;--accent-glow:rgba(124,58,237,0.3);--dark:#0f172a;--dark-light:#1e293b;--text-main:#334155;--text-muted:#64748b;--bg-light:#f8fafc;--border:#e2e8f0;--white:#fff;--shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 20px 40px -10px rgba(0,97,255,0.12);--radius:16px;--grad-ai:linear-gradient(135deg,#0061ff 0,#7c3aed 100%)}@keyframes float{0%{transform:translateY(0px)}50%{transform:translateY(-10px)}100%{transform:translateY(0px)}}@keyframes pulse-glow{0%{filter:drop-shadow(0 0 5px var(--primary-glow))}50%{filter:drop-shadow(0 0 20px var(--primary-glow))}100%{filter:drop-shadow(0 0 5px var(--primary-glow))}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter','Noto Sans SC',system-ui,-apple-system,sans-serif;color:var(--text-main);line-height:1.7;background-color:var(--white);background-image:radial-gradient(at 0 0,rgba(0,97,255,0.02) 0,transparent 50%),radial-gradient(at 100% 0,rgba(124,58,237,0.02) 0,transparent 50%);-webkit-font-smoothing:antialiased;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 24px}.navbar{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,0.7);backdrop-filter:blur(24px) saturate(180%);border-bottom:1px solid rgba(226,232,240,0.4);z-index:1000;height:80px;display:flex;align-items:center;transition:all .4s cubic-bezier(0.16,1,0.3,1)}.navbar.scrolled{height:64px;background:rgba(255,255,255,0.9);box-shadow:0 4px 20px rgba(0,0,0,0.04)}.nav-content{display:flex;justify-content:space-between;align-items:center;width:100%}.logo{text-decoration:none;display:flex;align-items:center;gap:12px;margin-right:15px}.logo-icon{width:32px;height:32px;background:var(--grad-ai);border-radius:10px;position:relative;box-shadow:0 4px 15px var(--primary-glow)}.logo-icon::after{content:'';position:absolute;width:12px;height:12px;background:white;border-radius:4px;top:10px;left:10px;opacity:.3;transform:rotate(45deg)}.logo-text{font-size:24px;font-weight:850;color:var(--dark);letter-spacing:-1px}.nav-right{display:flex;align-items:center;gap:48px}.nav-menu{display:flex;list-style:none;gap:36px}.nav-link{text-decoration:none;color:var(--text-main);font-weight:600;font-size:15px;transition:all .3s ease;padding:8px 0;position:relative}.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--grad-ai);transition:width .3s ease}.nav-link:hover::after,.nav-link.active::after{width:100%}.nav-link:hover,.nav-link.active{color:var(--primary)}.nav-btn{padding:10px 24px;font-size:14px;border-radius:100px}.banner{padding:200px 0 140px;background:radial-gradient(circle at 100% 0,rgba(124,58,237,0.05) 0,transparent 50%),radial-gradient(circle at 0 100%,rgba(0,97,255,0.05) 0,transparent 50%);text-align:center;position:relative;overflow:hidden}.banner-content{max-width:900px;margin:0 auto;position:relative;z-index:1}.banner-title{font-size:clamp(40px,6vw,76px);font-weight:850;line-height:1.1;margin-bottom:24px;letter-spacing:-2px;background:var(--grad-ai);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:float 6s ease-in-out infinite}.banner-subtitle{font-size:20px;color:var(--text-muted);margin-bottom:48px;max-width:650px;margin-left:auto;margin-right:auto;line-height:1.6}.banner-cta{display:flex;gap:16px;justify-content:center}.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 40px;border-radius:14px;font-weight:700;font-size:16px;transition:all .4s cubic-bezier(0.16,1,0.3,1);text-decoration:none;cursor:pointer;position:relative;overflow:hidden}.btn-primary{background:var(--grad-ai);color:var(--white);box-shadow:0 4px 15px var(--primary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 25px var(--primary-glow)}.btn-primary::after{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(rgba(255,255,255,0.2),transparent);transform:rotate(45deg);transition:.5s;pointer-events:none;opacity:0}.btn-primary:hover::after{left:100%;opacity:1}.btn-secondary{background:var(--white);color:var(--dark);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-light);border-color:var(--primary)}section{padding:120px 0}.section-title{font-size:clamp(32px,5vw,42px);font-weight:850;color:var(--dark);text-align:center;margin-bottom:16px;letter-spacing:-2px}.section-desc{font-size:18px;color:var(--text-muted);text-align:center;max-width:700px;margin:0 auto 80px;line-height:1.6}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px}.product-card{background:var(--white);padding:48px;border-radius:24px;border:1px solid var(--border);transition:all .5s cubic-bezier(0.16,1,0.3,1);display:flex;flex-direction:column}.product-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow-lg);border-color:var(--primary-glow)}.product-icon{width:60px;height:60px;background:var(--grad-ai);color:var(--white);border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:32px;font-size:24px;font-weight:800;box-shadow:0 8px 20px var(--primary-glow)}.product-name{font-size:22px;font-weight:800;margin-bottom:16px;color:var(--dark)}.product-desc{font-size:15px;color:var(--text-main);margin-bottom:24px;flex-grow:1}.product-features{list-style:none;border-top:1px solid var(--bg-light);padding-top:24px}.product-features li{font-size:14px;color:var(--text-main);margin-bottom:12px;display:flex;align-items:center;gap:10px;font-weight:600}.product-features li::before{content:"✦";color:var(--primary);font-size:12px}.features{background:var(--bg-light)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:40px}.feature-card{display:flex;gap:32px;background:var(--white);padding:40px;border-radius:24px;box-shadow:var(--shadow-sm);border:1px solid transparent;transition:all .5s cubic-bezier(0.16,1,0.3,1)}.feature-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:var(--shadow-lg);border-color:var(--primary-glow)}.feature-icon-wrapper{flex-shrink:0;width:60px;height:60px;background:var(--grad-ai);border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:24px;box-shadow:0 8px 20px var(--primary-glow)}.feature-title{font-size:20px;font-weight:800;margin-bottom:12px;color:var(--dark)}.feature-desc{font-size:15px;color:var(--text-muted);margin-bottom:24px;line-height:1.6}.feature-points{display:flex;flex-wrap:wrap;gap:10px}.feature-point{font-size:12px;padding:4px 12px;background:var(--bg-light);border-radius:20px;color:var(--text-main)}.stat-card{background:var(--dark);padding:80px 40px;border-radius:24px;text-align:center;color:var(--white);margin-bottom:40px}.stat-number{font-size:64px;font-weight:800;color:var(--primary);margin-bottom:8px}.cases-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.case-item{padding:24px;background:var(--bg-light);border-radius:var(--radius);text-align:center}.company-history{margin-top:40px;padding-left:10px;border-left:2px solid var(--border)}.history-item{position:relative;padding-left:30px;margin-bottom:24px}.history-item::before{content:'';position:absolute;left:-7px;top:6px;width:12px;height:12px;background:var(--white);border:2px solid var(--primary);border-radius:50%}.history-year{font-size:14px;font-weight:800;color:var(--primary);display:block;margin-bottom:4px}.history-desc strong{font-size:15px;color:var(--dark);display:block;margin-bottom:2px}.history-desc p{font-size:13px;color:var(--text-muted);line-height:1.4}.history-item:last-child{margin-bottom:0}.about-tech-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.tech-tag{font-size:13px;font-weight:600;color:var(--primary);background:rgba(0,97,255,0.08);padding:6px 16px;border-radius:100px}.about-visual{display:flex;align-items:center;justify-content:center}.visual-card{background:var(--white);padding:40px;border-radius:24px;box-shadow:var(--shadow-lg);border:1px solid var(--border);width:100%;animation:pulse-glow 4s infinite ease-in-out}.visual-title{font-size:20px;font-weight:800;color:var(--dark);margin-bottom:32px;text-align:center}.arch-indicators{display:flex;flex-direction:column;gap:24px}.arch-item{display:flex;gap:16px;align-items:flex-start}.arch-icon{width:44px;height:44px;background:var(--bg-light);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.arch-info h5{font-size:16px;font-weight:700;color:var(--dark);margin-bottom:4px}.arch-info p{font-size:13px;color:var(--text-muted);line-height:1.5}.testimonials{background:var(--bg-light)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px}.testimonial-card{background:var(--white);padding:40px;border-radius:20px;box-shadow:var(--shadow-sm);position:relative;border:1px solid transparent;transition:all .3s ease}.testimonial-card:hover{transform:translateY(-5px);border-color:var(--primary);box-shadow:var(--shadow-md)}.t-quote{font-size:64px;color:var(--primary);opacity:.1;position:absolute;top:20px;left:20px;line-height:1;font-family:serif}.t-text{font-size:16px;color:var(--text-main);line-height:1.8;margin-bottom:32px;position:relative;z-index:1;font-style:italic}.t-author{display:flex;align-items:center;gap:16px}.t-avatar{width:44px;height:44px;background:var(--primary);color:var(--white);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}.t-name{font-size:15px;font-weight:700;color:var(--dark)}.t-role{font-size:13px;color:var(--text-muted)}.contact{background:var(--primary);color:var(--white);text-align:center;padding:80px 0}.contact .section-title{color:var(--white)}.contact .section-desc{color:rgba(255,255,255,0.8)}.footer{background:var(--white);padding:80px 0 40px;border-top:1px solid var(--border)}.footer-content{display:flex;justify-content:space-between;margin-bottom:60px;flex-wrap:wrap;gap:40px}.footer-logo{font-size:24px;font-weight:800;color:var(--dark);margin-bottom:16px}.footer-bottom{padding-top:40px;border-top:1px solid var(--border);text-align:center;font-size:14px;color:var(--text-muted)}@media(max-width:768px){.nav-menu{display:none}.about-content{grid-template-columns:1fr;gap:40px}.features-grid{grid-template-columns:1fr}.section-desc{margin-bottom:40px}}.reveal{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(0.25,0.46,0.45,0.94)}.reveal.active{opacity:1;transform:translateY(0)}