*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #1a1a2e;--secondary-color: #16213e;--accent-color: #0f4c75;--highlight-color: #3282b8;--text-light: #ffffff;--text-dark: #333333;--bg-light: #f8f9fa;--transition: all .3s ease}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;line-height:1.6;color:var(--text-dark);overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px}.navbar{position:fixed;top:0;width:100%;background:#1a1a2ef2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;box-shadow:0 2px 10px #0000001a}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 20px}.logo{font-size:1.5rem;font-weight:700;color:var(--text-light);letter-spacing:1px}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{color:var(--text-light);text-decoration:none;font-weight:500;transition:var(--transition);position:relative;cursor:pointer}.nav-menu a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--highlight-color);transition:var(--transition)}.nav-menu a:hover:after{width:100%}.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer}.menu-toggle span{width:25px;height:3px;background:var(--text-light);transition:var(--transition)}.hero{height:100vh;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 50%,var(--accent-color) 100%);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--text-light);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;width:200%;height:200%;background:radial-gradient(circle,rgba(50,130,184,.1) 1px,transparent 1px);background-size:50px 50px;animation:gridMove 20s linear infinite}@keyframes gridMove{0%{transform:translate(0)}to{transform:translate(50px,50px)}}.hero-content{position:relative;z-index:1;max-width:800px;padding:0 20px}.hero h1{font-size:3.5rem;font-weight:700;margin-bottom:1.5rem;line-height:1.2}.hero p{font-size:1.3rem;margin-bottom:2rem;opacity:.9}.cta-button{display:inline-block;padding:15px 40px;background:var(--highlight-color);color:var(--text-light);text-decoration:none;border-radius:50px;font-weight:600;transition:var(--transition);box-shadow:0 5px 15px #3282b84d}.cta-button:hover{transform:translateY(-3px);box-shadow:0 8px 20px #3282b866}section{padding:100px 0}.section-header{text-align:center;margin-bottom:60px}.section-header h2{font-size:2.5rem;color:var(--primary-color);margin-bottom:15px}.divider{width:60px;height:4px;background:var(--highlight-color);margin:0 auto}.about{background:var(--bg-light)}.about-content{display:grid;grid-template-columns:2fr 1fr;gap:60px;align-items:center}.about-text p{font-size:1.1rem;line-height:1.8;margin-bottom:1.5rem;color:#555}.about-stats{display:flex;flex-direction:column;gap:30px}.stat-item{text-align:center;padding:30px;background:#fff;border-radius:10px;box-shadow:0 5px 15px #00000014;transition:var(--transition)}.stat-item:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001f}.stat-number{font-size:2.5rem;font-weight:700;color:var(--accent-color);margin-bottom:10px}.stat-label{font-size:1rem;color:#666}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.service-card{background:#fff;padding:40px 30px;border-radius:15px;box-shadow:0 5px 20px #00000014;transition:var(--transition);text-align:center}.service-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px #00000026}.service-icon{width:80px;height:80px;margin:0 auto 25px;color:var(--highlight-color)}.service-icon svg{width:100%;height:100%}.service-card h3{font-size:1.5rem;color:var(--primary-color);margin-bottom:15px}.service-card p{color:#666;line-height:1.7}.advantages{background:var(--bg-light)}.advantages-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px}.advantage-item{background:#fff;padding:35px;border-radius:10px;border-left:4px solid var(--highlight-color);box-shadow:0 3px 15px #0000000f;transition:var(--transition)}.advantage-item:hover{box-shadow:0 8px 25px #0000001f}.advantage-item h4{font-size:1.3rem;color:var(--primary-color);margin-bottom:12px}.advantage-item p{color:#666;line-height:1.7}.contact-content{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.contact-info{display:flex;flex-direction:column;gap:30px}.contact-item h4{font-size:1.2rem;color:var(--primary-color);margin-bottom:10px}.contact-item p{color:#666;font-size:1.1rem}.contact-form form{display:flex;flex-direction:column;gap:20px}.contact-form input,.contact-form textarea{padding:15px;border:2px solid #e0e0e0;border-radius:8px;font-size:1rem;font-family:inherit;transition:var(--transition)}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--highlight-color)}.submit-button{padding:15px 40px;background:var(--accent-color);color:var(--text-light);border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:var(--transition)}.submit-button:hover{background:var(--highlight-color);transform:translateY(-2px);box-shadow:0 5px 15px #3282b84d}.submit-button:disabled{opacity:.7;cursor:not-allowed}.footer{background:var(--primary-color);color:var(--text-light);text-align:center;padding:30px 0}@media(max-width:768px){.menu-toggle{display:flex}.nav-menu{position:absolute;top:100%;left:0;width:100%;background:var(--primary-color);flex-direction:column;padding:20px;gap:1rem;transform:translate(-100%);transition:var(--transition)}.nav-menu.active{transform:translate(0)}.hero h1{font-size:2.5rem}.hero p{font-size:1.1rem}.about-content,.services-grid,.advantages-grid,.contact-content{grid-template-columns:1fr}}body{margin:0;padding:0}