html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{width:100%;min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}.app{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;color:#333;line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{position:fixed;top:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 10px #0000001a;z-index:1000;transition:all .3s ease}.navbar.scrolled{background:#fffffffa;box-shadow:0 2px 20px #00000026}.nav-container{max-width:1200px;margin:0 auto;padding:1rem 20px;display:flex;justify-content:space-between;align-items:center}.logo h2{color:#2c3e50;font-size:1.5rem;font-weight:600;margin:0;cursor:pointer;transition:color .3s ease}.logo h2:hover{color:#667eea}.nav-menu{display:flex;list-style:none;gap:2rem;margin:0;padding:0}.nav-menu li{margin:0}.nav-menu a{color:#333;text-decoration:none;font-weight:500;transition:color .3s ease;position:relative;padding:.5rem 0}.nav-menu a:hover{color:#667eea}.nav-menu a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:#667eea;transition:width .3s ease}.nav-menu a:hover:after{width:100%}.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center;overflow:hidden}.hero:before{content:"";position:absolute;inset:0;background:url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:.3}.hero-overlay{position:absolute;inset:0;background:#0003}.hero-content{position:relative;z-index:1;max-width:800px;padding:0 20px;animation:fadeInUp 1s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1rem;text-shadow:2px 2px 4px rgba(0,0,0,.3);line-height:1.2}.hero-subtitle{font-size:1.5rem;margin-bottom:1rem;opacity:.95;font-weight:500}.hero-description{font-size:1.1rem;margin-bottom:2rem;opacity:.9;line-height:1.8}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{padding:12px 30px;border-radius:30px;text-decoration:none;font-weight:600;transition:all .3s ease;display:inline-block;border:2px solid transparent;font-size:1rem}.btn-primary{background:#fff;color:#667eea}.btn-primary:hover{background:#f0f0f0;transform:translateY(-2px);box-shadow:0 5px 15px #0003}.btn-secondary{background:transparent;color:#fff;border-color:#fff}.btn-secondary:hover{background:#fff;color:#667eea;transform:translateY(-2px)}section{padding:80px 0}.section-title{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:3rem;color:#2c3e50;position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:60px;height:4px;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:2px}.about{background:#f8f9fa}.services{background:#fff}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.service-card{padding:2.5rem;background:#f8f9fa;border-radius:15px;text-align:center;transition:all .3s ease;border:2px solid transparent}.service-card:hover{transform:translateY(-10px);box-shadow:0 10px 30px #00000026;border-color:#667eea;background:#fff}.service-icon{font-size:3rem;margin-bottom:1rem;display:block}.service-card h3{font-size:1.5rem;margin-bottom:1rem;color:#2c3e50;font-weight:600}.service-card p{color:#666;line-height:1.6;margin:0}.advantages{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.advantages .section-title{color:#fff}.advantages .section-title:after{background:#fff}.advantages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.advantage-item{padding:2rem;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:15px;border:1px solid rgba(255,255,255,.2);transition:all .3s ease}.advantage-item:hover{background:#fff3;transform:translateY(-5px);box-shadow:0 10px 30px #0003}.advantage-item h3{font-size:1.5rem;margin-bottom:1rem;font-weight:600}.advantage-item p{line-height:1.8;opacity:.95;margin:0}.contact{background:#f8f9fa}.contact-content{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.contact-info{display:flex;flex-direction:column;gap:2rem}.contact-item h3{font-size:1.2rem;color:#2c3e50;margin-bottom:.5rem;font-weight:600}.contact-item p{color:#666;font-size:1.1rem;margin:0}.contact-form{background:#fff;padding:2.5rem;border-radius:15px;box-shadow:0 5px 15px #0000001a}.contact-form h3{font-size:1.5rem;margin-bottom:1.5rem;color:#2c3e50;font-weight:600}.footer{background:#2c3e50;color:#fff;padding:3rem 0 1rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3,.footer-section h4{margin-bottom:1rem;font-weight:600}.footer-section h3{font-size:1.2rem}.footer-section h4{font-size:1rem}.footer-section p{margin:0;opacity:.8}.footer-section ul{list-style:none;padding:0;margin:0}.footer-section ul li{margin-bottom:.5rem;opacity:.8}.footer-section a{color:#fffc;text-decoration:none;transition:color .3s ease}.footer-section a:hover{color:#fff}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:#ffffffb3}.footer-bottom p{margin:0}@media(max-width:768px){.nav-menu{gap:1rem;font-size:.9rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.hero-description{font-size:1rem}.about-content,.contact-content,.services-grid,.advantages-grid{grid-template-columns:1fr}.section-title{font-size:2rem}.contact-content{grid-template-columns:1fr}}@media(max-width:480px){.logo h2{font-size:1.2rem}.nav-menu{gap:.5rem;font-size:.8rem}.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.hero-buttons{flex-direction:column;width:100%}.btn{width:100%}.service-card,.advantage-item,.contact-form{padding:1.5rem}}