:root{--primary:#0a2540;--primary-light:#1a3a5c;--primary-dark:#061827;--accent:#00d4ff;--accent-dark:#00a8cc;--accent-glow:rgba(0,212,255,.3);--text-primary:#e6f1ff;--text-secondary:#8892b0;--text-muted:#546a8a;--bg-primary:#0a192f;--bg-secondary:#112240;--bg-card:#162a4a;--bg-card-hover:#1d3a63;--border:#1d4e7a;--border-light:#2a6fa8;--gradient-1:#0a2540;--gradient-2:#112240;--shadow:0 10px 30px -10px rgba(0,0,0,.5);--shadow-glow:0 0 20px rgba(0,212,255,.15)}*{margin:0;padding:0;box-sizing:border-box}.tech-blue-theme{font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.navbar{position:fixed;top:0;width:100%;z-index:1000;padding:1rem 0;transition:all .3s ease;background:transparent}.navbar.scrolled{background:rgba(10,25,47,.95);backdrop-filter:blur(10px);box-shadow:0 4px 20px rgba(0,0,0,.3);padding:.5rem 0}.nav-container{max-width:1200px;margin:0 auto;padding:0 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ease}.btn-outline:hover{background:rgba(0,212,255,.1);transform:translateY(-2px)}.hero-image{position:absolute;right:5%;top:50%;transform:translateY(-50%);width:40%;max-width:500px}.image-placeholder{background:var(--bg-card);border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-muted);transition:all .3s ease;overflow:hidden;position:relative}.image-placeholder:hover{border-color:var(--accent);box-shadow:var(--shadow-glow)}.placeholder-icon{font-size:3rem;margin-bottom:1rem;opacity:.6}.image-placeholder span{font-size:1rem;font-weight:600;color:var(--text-secondary)}.image-placeholder small{font-size:.75rem;color:var(--text-muted);margin-top:.5rem}.building-aerial{width:100%;height:400px;background:linear-gradient(135deg,var(--bg-card) 0,var(--bg-secondary) 100%)}.company-gate,.reception{width:100%;height:350px}.logistics-aerial{width:100%;height:450px}.network-map-1,.network-map-2{width:100%;height:400px;margin:2rem 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0;background:var(--bg-primary)}.logistics-showcase{display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;margin-bottom:4rem;align-items:start}.logistics-features{display:flex;flex-direction:column;gap:1.5rem}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:all .3s ease;display:flex;gap:1.5rem;align-items:flex-start}.feature-card:hover{border-color:var(--accent);transform:translateX(5px)}.feature-num{font-size:1.5rem;font-weight:800;color:var(--accent);opacity:.5;line-height:1}.feature-card h4{color:var(--text-primary);margin-bottom:.5rem}.feature-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.6}.network-section{margin-bottom:3rem}.network-title{font-size:1.3rem;color:var(--accent);margin-bottom:1.5rem;text-align:center}.logistics-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-top:4rem}.l-stat{text-align:center;padding:2rem;background:var(--bg-card);border:1px solid 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var(--border);border-radius:12px;padding:2rem;text-align:center;transition:all .3s ease}.info-card:hover{background:rgba(0,212,255,.05);border-color:var(--accent);transform:translateY(-5px)}.info-icon{font-size:2.5rem;margin-bottom:1rem}.info-card h4{color:var(--accent);margin-bottom:.5rem}.info-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.6}.contact-form-wrapper{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:2.5rem}.contact-form h3{color:var(--text-primary);margin-bottom:2rem;font-size:1.5rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-group{margin-bottom:1.5rem}.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;padding:1rem;color:var(--text-primary);font-size:1rem;transition:all .3s ease;font-family:inherit}.form-group input:focus,.form-group select:focus,.form-group 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var(--border);color:var(--text-muted);font-size:.85rem}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;background:var(--accent);color:var(--primary-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.5rem;font-weight:700;transition:all .3s ease;z-index:999;box-shadow:0 4px 15px rgba(0,212,255,.3)}.back-to-top:hover{transform:translateY(-5px);box-shadow:0 6px 20px rgba(0,212,255,.4)}@media (max-width:1024px){.hero{flex-direction:column;text-align:center;padding-top:6rem}.hero-content{margin-bottom:3rem}.hero-stats{justify-content:center}.hero-image{position:relative;right:auto;top:auto;transform:none;width:100%;max-width:500px;margin:0 auto}.about-grid{grid-template-columns:1fr}.about-card.main-card{grid-column:1}.showcase-row,.showcase-row.reverse{grid-template-columns:1fr;direction:ltr}.showcase-row.reverse>*{direction:ltr}.logistics-showcase{grid-template-columns:1fr}.logistics-stats{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}.contact-info,.footer-grid{grid-template-columns:repeat(2,1fr)}.news-grid,.products-summary{grid-template-columns:1fr}.news-card.featured{grid-column:1}}@media (max-width:768px){.nav-links{position:fixed;top:70px;left:0;right:0;background:rgba(10,25,47,.98);flex-direction:column;padding:2rem;gap:1.5rem;transform:translateY(-150%);transition:transform .3s ease;border-bottom:1px solid var(--border)}.nav-links.active{transform:translateY(0)}.mobile-toggle{display:flex}.hero-title{font-size:2.5rem}.hero-stats{flex-wrap:wrap;gap:1.5rem}.section-header h2,.stat-number{font-size:2rem}.contact-info,.footer-grid,.form-row{grid-template-columns:1fr}.footer-grid{text-align:center}.footer-brand .logo{justify-content:center}.logistics-stats,.products-grid{grid-template-columns:1fr}}.logo-bg{background-image:url(/img/logo.685fc009.png);background-size:contain;background-repeat:no-repeat;background-position:50%;width:50px;height:50px}