:root{--primary:#1a3a6c;--secondary:#ff6b00;--light:#f8f9fa;--dark:#212529;--gray:#6c757d}.logo-image{height:3.125rem;width:auto}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:#f0f4f8;color:var(--dark);line-height:1.6}.container{width:100%;max-width:75rem;margin:0 auto;padding:0 1.25rem}header{background-color:var(--primary);padding:.9375rem 0;position:sticky;top:0;z-index:1000;box-shadow:0 .125rem .625rem rgba(0,0,0,.1)}.header-container{justify-content:space-between}.header-container,.logo{display:flex;align-items:center}.logo h1{color:#fff;font-size:1.8rem;margin-left:.625rem;font-weight:600}.logo-icon{color:var(--secondary);font-size:2.5rem}nav ul{display:flex;list-style:none}nav li{margin-left:1.5625rem}nav a{color:#fff;text-decoration:none;font-weight:500;font-size:1.1rem;transition:color .3s;position:relative;padding-bottom:.3125rem}nav a:hover{color:var(--secondary)}nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:.125rem;background-color:var(--secondary);transition:width .3s}nav a:hover:after{width:100%}.mobile-menu-btn{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}.hero{background:linear-gradient(rgba(26,58,108,.85),rgba(26,58,108,.95)),url(../img/photo-1549317661-bd32c8ce0db2.988b6a18.png);background-size:cover;background-position:50%;color:#fff;text-align:center;padding:7.5rem 1.25rem}.hero-content{max-width:50rem;margin:0 auto}.hero h2{font-size:3.2rem;margin-bottom:1.25rem;font-weight:700;text-shadow:0 .125rem .25rem rgba(0,0,0,.3)}.hero p{font-size:1.4rem;margin-bottom:1.875rem;max-width:43.75rem;margin-left:auto;margin-right:auto}.btn{display:inline-block;background-color:var(--secondary);color:#fff;padding:.875rem 2rem;border-radius:3.125rem;text-decoration:none;font-weight:600;font-size:1.1rem;transition:all .3s;border:.125rem solid var(--secondary);text-transform:uppercase;letter-spacing:.0625rem;margin-top:1.25rem}.btn:hover{background-color:rgba(0,0,0,0);transform:translateY(-.1875rem);box-shadow:0 .625rem 1.25rem rgba(0,0,0,.15)}.about{padding:6.25rem 0;background-color:#fff}.section-title{text-align:center;font-size:2.5rem;margin-bottom:.9375rem;color:var(--primary);position:relative;padding-bottom:.9375rem}.section-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:5rem;height:.25rem;background-color:var(--secondary)}.section-subtitle{text-align:center;font-size:1.2rem;color:var(--gray);max-width:43.75rem;margin:0 auto 3.75rem}.about-content{display:flex;align-items:center;gap:3.125rem;margin-top:3.125rem}.about-text{flex:1}.about-text h3{font-size:1.8rem;color:var(--primary);margin-bottom:1.25rem}.about-text p{margin-bottom:1.25rem;font-size:1.1rem}.about-image{flex:1;border-radius:.625rem;overflow:hidden;box-shadow:0 .9375rem 1.875rem rgba(0,0,0,.15)}.about-image img{width:100%;height:auto;display:block;transition:transform .5s}.about-image:hover img{transform:scale(1.05)}.services{padding:6.25rem 0;background-color:#f0f4f8}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(18.75rem,1fr));gap:1.875rem;margin-top:3.125rem}.service-card{background-color:#fff;border-radius:.625rem;overflow:hidden;box-shadow:0 .625rem 1.875rem rgba(0,0,0,.08);transition:transform .3s,box-shadow .3s}.service-card:hover{transform:translateY(-.625rem);box-shadow:0 .9375rem 2.5rem rgba(0,0,0,.15)}.service-icon{background-color:var(--primary);color:#fff;font-size:2.5rem;height:6.25rem;display:flex;align-items:center;justify-content:center}.service-content{padding:1.875rem}.service-content h3{font-size:1.5rem;color:var(--primary);margin-bottom:.9375rem}.products{padding:6.25rem 0;background-color:#fff}.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(17.5rem,1fr));gap:1.875rem;margin-top:3.125rem}.product-card{border-radius:.625rem;overflow:hidden;box-shadow:0 .625rem 1.875rem rgba(0,0,0,.08);transition:transform .3s;background:#fff}.product-card:hover{transform:translateY(-.625rem)}.product-image{height:13.75rem;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s}.product-card:hover .product-image img{transform:scale(1.1)}.product-content{padding:1.5625rem}.product-content h3{font-size:1.4rem;color:var(--primary);margin-bottom:.625rem}.global{padding:6.25rem 0;background:linear-gradient(90deg,var(--primary),#2a5298);text-align:center}.global,.global .section-title{color:#fff}.global .section-subtitle{color:hsla(0,0%,100%,.8)}.world-map{max-width:50rem;margin:3.75rem auto 0;position:relative}.map-image{width:100%;opacity:.7}.location{position:absolute;transform:translate(-50%,-50%);color:var(--secondary);font-size:1.8rem;animation:pulse 2s infinite}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.2)}to{transform:translate(-50%,-50%) scale(1)}}.location:first-child{top:25%;left:15%}.location:nth-child(2){top:35%;left:50%}.location:nth-child(3){top:75%;left:25%}.location:nth-child(4){top:40%;left:75%}.location:nth-child(5){top:65%;left:85%}.contact{padding:6.25rem 0;background-color:#f0f4f8}.contact-container{display:flex;gap:3.125rem;margin-top:3.125rem}.contact-info{flex:1}.contact-info h3{font-size:1.8rem;color:var(--primary);margin-bottom:1.875rem}.contact-item{display:flex;align-items:flex-start;margin-bottom:1.5625rem}.contact-icon{background-color:var(--primary);color:#fff;width:3.125rem;height:3.125rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-right:.9375rem;flex-shrink:0}.contact-details h4{font-size:1.2rem;margin-bottom:.3125rem;color:var(--dark)}.contact-form{flex:1;background-color:#fff;padding:2.5rem;border-radius:.625rem;box-shadow:0 .625rem 1.875rem rgba(0,0,0,.08)}.form-group{margin-bottom:1.5625rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--dark)}.form-control{width:100%;padding:.875rem;border:.0625rem solid #ddd;border-radius:.3125rem;font-size:1rem;transition:border-color .3s}.form-control:focus{border-color:var(--primary);outline:none}textarea.form-control{min-height:9.375rem;resize:vertical}footer{background-color:var(--dark);color:hsla(0,0%,100%,.7);padding:3.125rem 0 1.25rem}.footer-container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2.5rem;margin-bottom:2.5rem}.footer-col{flex:1;min-width:12.5rem}.footer-col h4{color:#fff;font-size:1.3rem;margin-bottom:1.5625rem;position:relative;padding-bottom:.625rem}.footer-col h4:after{content:"";position:absolute;bottom:0;left:0;width:2.5rem;height:.125rem;background-color:var(--secondary)}.footer-links{list-style:none}.footer-links li{margin-bottom:.75rem}.footer-links a{color:hsla(0,0%,100%,.7);text-decoration:none;transition:color .3s}.footer-links a:hover{color:var(--secondary)}.copyright{text-align:center;padding-top:1.875rem;border-top:.0625rem solid hsla(0,0%,100%,.1);font-size:.9rem}.beian{justify-content:center;margin-top:.625rem}.beian,.beian a{display:flex;align-items:center}.beian a{color:hsla(0,0%,100%,.7);text-decoration:none;transition:color .3s}.beian a:hover{color:var(--secondary)}.beian i{margin-right:.5rem}@media (max-width:992px){.about-content,.contact-container{flex-direction:column}}@media (max-width:768px){nav ul{display:none}.mobile-menu-btn{display:block}.hero h2{font-size:2.5rem}.hero p{font-size:1.1rem}.section-title{font-size:2rem}.footer-container{flex-direction:column}}