*{margin:0;padding:0;box-sizing:border-box}body,html{width:100%;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.app{width:100%;min-height:100vh;background:#f5f5f5}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 10px rgba(0,0,0,.1);transition:all .3s ease}.navbar-scrolled{background:hsla(0,0%,100%,.98);box-shadow:0 4px 20px rgba(0,0,0,.15)}.nav-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;justify-content:space-between}.logo,.nav-container{display:flex;align-items:center}.logo{height:38px}.logo-img{height:100%;width:auto;max-width:160px;object-fit:contain}.nav-menu{display:flex;gap:2rem}.nav-menu a{text-decoration:none;color:#333;font-weight:500;transition:color .3s ease;cursor:pointer}.nav-menu a:hover{color:#007bff}.hero{position:relative;width:100%;height:100vh;min-height:600px;display:flex;align-items:center;justify-content:center;overflow:hidden;background:linear-gradient(135deg,#667eea,#764ba2)}.hero-bg{position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>') repeat;opacity:.3;animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}.hero-content{position:relative;z-index:1;text-align:center;color:#fff;padding:2rem}.hero-title{font-size:2.4rem;font-weight:700;margin-bottom:1rem;animation:fadeInUp 1s ease}.hero-desc{font-size:1.1rem;margin-bottom:2rem;opacity:.85;max-width:800px;margin-left:auto;margin-right:auto;line-height:1.6;animation:fadeInUp 1s ease .3s both}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.cta-button{display:inline-block;padding:1rem 2.5rem;font-size:1.1rem;font-weight:600;color:#fff;background:hsla(0,0%,100%,.2);border:2px solid #fff;border-radius:50px;cursor:pointer;transition:all .3s ease;animation:fadeInUp 1s ease .4s both;text-decoration:none}.cta-button:hover{background:#fff;color:#667eea;transform:translateY(-2px);box-shadow:0 10px 25px rgba(0,0,0,.2)}.section{padding:5rem 0;position:relative}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section-title{font-size:2.5rem;text-align:center;margin-bottom:3rem;color:#333;position:relative}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:60px;height:4px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:2px}.section-subtitle{text-align:center;font-size:1.1rem;color:#666;margin-bottom:3rem;max-width:800px;margin-left:auto;margin-right:auto;line-height:1.6}.about{background:#fff}.about-content{display:grid;grid-template-columns:1fr 1fr;grid-gap:3rem;gap:3rem;align-items:center}.about-text p{font-size:1.1rem;line-height:1.8;color:#666;margin-bottom:1.5rem}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:2rem;gap:2rem}.stat-item{text-align:center;padding:2rem;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:15px;color:#fff;box-shadow:0 10px 30px rgba(102,126,234,.3)}.stat-number{font-size:2rem;font-weight:700;margin-bottom:.5rem}.stat-label{font-size:1rem;opacity:.9}.services{background:#f8f9fa}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:2rem;gap:2rem}.service-card{background:#fff;padding:2.5rem 2rem;border-radius:15px;text-align:center;box-shadow:0 5px 20px rgba(0,0,0,.1);transition:all .3s ease;cursor:pointer}.service-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px rgba(0,0,0,.15)}.service-icon{font-size:3rem;margin-bottom:1rem}.service-title{font-size:1.5rem;margin-bottom:1rem;color:#333}.service-desc{color:#666;line-height:1.6}.contact{background:#fff}.contact-content{max-width:900px;margin:0 auto}.contact-info{display:flex;flex-direction:column;gap:2rem}.contact-item{display:flex;align-items:flex-start;gap:1.5rem}.contact-icon{font-size:2rem;flex-shrink:0}.contact-details h4{font-size:1.2rem;margin-bottom:.5rem;color:#333}.contact-details p{color:#666;font-size:1rem}.contact-details a{color:#667eea;text-decoration:none;transition:color .3s ease}.contact-details a:hover{color:#764ba2;text-decoration:underline}.footer{background:#333;color:#fff;padding:2rem 0;text-align:center}.footer p{margin:.5rem 0}.footer .icp{margin-top:1rem;font-size:.9rem;opacity:.8}.footer .icp a{color:hsla(0,0%,100%,.8);text-decoration:none;transition:color .3s ease}.footer .icp a:hover{color:#fff;text-decoration:underline}@media (max-width:768px){.nav-menu{gap:1rem;font-size:.9rem}.hero-title{font-size:1.8rem}.section-title{font-size:2rem}.about-content,.about-stats,.contact-content,.services-grid{grid-template-columns:1fr}.nav-container{padding:1rem}.logo-img{max-width:120px}}@media (max-width:480px){.hero-title{font-size:1.4rem}.section{padding:3rem 0}.container{padding:0 1rem}}