*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter','Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#e2e8f0;background:linear-gradient(135deg,#0f1419 0,#1a202c 50%,#0f1419 100%);overflow-x:hidden}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}header{background:rgba(15,20,25,0.95);backdrop-filter:blur(10px);border-bottom:1px solid rgba(101,119,134,0.3);padding:1.2rem 0;position:fixed;top:0;left:0;right:0;z-index:1000;transition:all .3s ease}.header-container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:800;color:#e2e8f0;text-decoration:none;letter-spacing:-0.5px}.logo span{color:#d4af37;background:linear-gradient(45deg,#d4af37,#f4d03f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu li{position:relative}.nav-menu a{color:#e2e8f0;text-decoration:none;font-weight:500;transition:all .3s ease;padding:.5rem 0;position:relative}.nav-menu a:hover,.nav-menu a.active{color:#d4af37}.nav-menu a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(45deg,#d4af37,#f4d03f);transition:width .3s ease}.nav-menu a:hover::after,.nav-menu a.active::after{width:100%}.menu-toggle{display:none;font-size:1.5rem;cursor:pointer;color:#e2e8f0;z-index:1001}.hero{background:linear-gradient(135deg,rgba(15,20,25,0.9) 0,rgba(26,32,44,0.9) 100%),url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');background-size:cover;background-position:center;background-attachment:fixed;color:#e2e8f0;text-align:center;padding:12rem 0 8rem;margin-top:60px;position:relative}.hero h1{font-size:3.5rem;font-weight:800;margin-bottom:1.5rem;line-height:1.1;letter-spacing:-1px}.hero p{font-size:1.3rem;max-width:700px;margin:0 auto 3rem;opacity:.95;font-weight:300}.cta-button{display:inline-block;背景:linear-gradient(45deg,#d4af37,#f4d03f);color:#f4d03f;padding:1rem 2.5rem;border-radius:50px;text-decoration:none;font-weight:600;transition:all .3s ease;box-shadow:0 4px 15px rgba(212,175,55,0.3);border:2px solid transparent}.cta-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(212,175,55,0.4);border-color:rgba(255,255,255,0.3)}.section-title{text-align:center;margin-bottom:4rem;position:relative}.section-title h2{font-size:2.5rem;font-weight:700;color:#e2e8f0;margin-bottom:1rem;background:linear-gradient(45deg,#e2e8f0,#d4af37);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-title p{color:#a0aec0;font-size:1.1rem;font-weight:400}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-bottom:5rem}.product-card{background:rgba(26,32,44,0.8);border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,0.3);transition:all .3s ease;border:1px solid rgba(101,119,134,0.3);position:relative}.product-card:hover{transform:translateY(-10px) scale(1.02);box-shadow:0 20px 40px rgba(212,175,55,0.2);border-color:rgba(212,175,55,0.5)}.product-img{height:300px;overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;background:#1a202c}.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.product-card:hover .product-img img{transform:scale(1.1)}.about-section{background:rgba(26,32,44,0.8);padding:6rem 0;margin-bottom:4rem;border-radius:20px;box-shadow:0 10px 30px rgba(0,0,0,0.2);margin:4rem 20px;width:calc(100% - 40px);border:1px solid rgba(101,119,134,0.3)}.about-content{display:flex;flex-wrap:wrap;align-items:flex-start;gap:4rem}.about-text{flex:1;min-width:300px}.about-text h3{font-size:2rem;font-weight:700;margin-bottom:2rem;color:#e2e8f0;background:linear-gradient(45deg,#e2e8f0,#d4af37);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.about-text p{margin-bottom:1.5rem;color:#a0aec0;font-size:1.1rem;line-height:1.8}.contact-info{flex:1;min-width:300px;background:rgba(15,20,25,0.6);padding:2.5rem;border-radius:16px;border:1px solid rgba(101,119,134,0.3);box-shadow:0 8px 25px rgba(0,0,0,0.15)}.contact-info h4{font-size:1.5rem;font-weight:600;margin-bottom:2rem;color:#e2e8f0;background:linear-gradient(45deg,#e2e8f0,#d4af37);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.contact-item{display:flex;align-items:flex-start;margin-bottom:1.8rem;gap:1.2rem}.contact-item i{width:55px;height:55px;background:linear-gradient(45deg,#d4af37,#f4d03f);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#0f1419;font-size:1.3rem;flex-shrink:0;box-shadow:0 4px 12px rgba(212,175,55,0.3)}.contact-item strong{color:#e2e8f0;font-weight:600;display:block;margin-bottom:.3rem;font-size:1.1rem}.contact-item p{color:#a0aec0;margin:0;font-size:1rem}footer{background:linear-gradient(135deg,#0a0e14 0,#0f1419 100%);color:#a0aec0;padding:4rem 0 2rem;margin-top:4rem;border-top:1px solid rgba(101,119,134,0.3)}
.footer-content{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2rem;margin-bottom:3rem}.footer-column{flex:1;min-width:250px}.footer-column h4{color:#e2e8f0;margin-bottom:1.5rem;font-size:1.2rem;font-weight:600}.footer-links{list-style:none}.footer-links li{margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.footer-links a{color:#a0aec0;text-decoration:none;transition:all .3s ease}.footer-links a:hover{color:#d4af37;transform:translateX(5px)}.footer-links i{width:20px;color:#d4af37}.copyright{text-align:center;padding-top:2rem;border-top:1px solid rgba(101,119,134,0.3);font-size:.9rem;color:#718096}.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;background:linear-gradient(45deg,#d4af37,#f4d03f);color:#0f1419;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;cursor:pointer;transition:all .3s ease;opacity:0;visibility:hidden;z-index:999;box-shadow:0 4px 15px rgba(212,175,55,0.3);border:2px solid rgba(255,255,255,0.2)}.back-to-top.show{opacity:1;visibility:visible}.back-to-top:hover{transform:translateY(-3px) scale(1.1);box-shadow:0 8px 25px rgba(212,175,55,0.4)}@media(max-width:1024px){.hero h1{font-size:2.8rem}.about-content{gap:3rem}}@media(max-width:768px){.menu-toggle{display:block}.nav-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;flex-direction:column;background:rgba(15,20,25,0.98);backdrop-filter:blur(20px);padding:5rem 2rem 2rem;transition:right .3s ease;box-shadow:-5px 0 20px rgba(0,0,0,0.3);z-index:999}.nav-menu.active{right:0}.nav-menu li{margin:0;padding:1rem 0;border-bottom:1px solid rgba(101,119,134,0.3)}.hero{padding:8rem 0 5rem;margin-top:70px}.hero h1{font-size:2.2rem}.hero p{font-size:1.1rem}.section-title h2{font-size:2rem}.about-section{margin:3rem 20px;padding:4rem 0}.about-content{flex-direction:column}.about-text,.contact-info{width:100%}.back-to-top{bottom:20px;right:20px;width:45px;height:45px}}@media(max-width:576px){.hero h1{font-size:1.8rem}.products-grid{grid-template-columns:1fr}.about-section{margin:2rem 10px;width:calc(100% - 20px)}.contact-info{padding:2rem 1.5rem}.contact-item{flex-direction:column;align-items:flex-start;gap:.8rem}.contact-item i{width:45px;height:45px;font-size:1.1rem}}