*{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Microsoft YaHei,sans-serif}body{color:#333;line-height:1.6;scroll-behavior:smooth}.container{max-width:100%;margin:0 5px;padding:0}section{padding:80px 0}section.container{padding:0}h1,h2,h3{margin-bottom:20px;color:#1a3c6e}h1{font-size:2.5rem}h2{font-size:2rem;text-align:center;position:relative;margin-bottom:50px}h2:after{content:"";display:block;width:80px;height:4px;background:#e63946;margin:10px auto 0}p{margin-bottom:15px;font-size:1.1rem}.btn{display:inline-block;background:#1a3c6e;color:#fff;padding:12px 30px;border-radius:4px;text-decoration:none;font-weight:700;transition:all .3s ease}.btn:hover{background:#e63946;transform:translateY(-3px)}header{background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);position:fixed;width:100%;top:0;z-index:1000}nav{display:flex;justify-content:space-between;align-items:center;padding:20px 0}.logo{font-size:1.8rem;font-weight:700;color:#1a3c6e}.nav-links{display:flex;list-style:none}.nav-links li{margin-left:30px}.nav-links a{text-decoration:none;color:#333;font-weight:500;transition:color .3s ease}.nav-links a:hover{color:#e63946}.language-switcher{margin-left:20px}.language-switcher button{background:none;border:none;cursor:pointer;padding:5px 10px;border-radius:4px;font-weight:700}.language-switcher button.active{background:#1a3c6e;color:#fff}.hero{background:linear-gradient(rgba(26,60,110,.8),rgba(26,60,110,.9)),url(https://images.unsplash.com/photo-1544620347-c4fd4a3d5957?auto=format&fit=crop&ixlib=rb-1.2.1&q=80&w=1350);background-size:cover;background-position:50%;color:#fff;text-align:center;padding:200px 0 150px;margin-top:80px}.hero h1{color:#fff;font-size:3rem;margin-bottom:20px}.hero p{font-size:1.3rem;max-width:800px;margin:0 auto 30px}.carousel{position:relative;width:100%;max-width:none;margin:15px 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rgba(0,0,0,.1);background:#fff}.advantage-icon{font-size:3.5rem;margin-bottom:25px;height:80px;width:80px;background:rgba(26,60,110,.1);border-radius:50%}.advantage-card h3,.advantage-icon{color:#1a3c6e;display:flex;align-items:center;justify-content:center}.advantage-card h3{font-size:1.5rem;margin-bottom:15px;min-height:60px}.advantage-card p{color:#666;line-height:1.8;font-size:1.1rem}.service-network{background:#f8f9fa}.ports{display:flex;justify-content:center;gap:50px;margin-top:40px}.port{text-align:center;max-width:300px}.port-icon{font-size:2.5rem;color:#1a3c6e;margin-bottom:15px}.team{background:#fff}.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.team-member{text-align:center;padding:20px}.team-photo{width:150px;height:150px;border-radius:50%;margin:0 auto 20px;background:#f0f0f0;display:flex;align-items:center;justify-content:center;font-size:3rem;color:#1a3c6e}.vision{background:#1a3c6e}.vision,.vision h2{color:#fff}.vision 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