*{margin:0;padding:0;box-sizing:border-box}body{padding-top:80px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:#f9f9f9}.container{width:90%;max-width:1600px;margin:0 auto}.contact-item span{display:block;margin-top:4px}.navbar{background-color:#fff;box-shadow:0 2px 5px rgba(0,0,0,.1);position:fixed;top:0;width:100%;z-index:2}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo img{height:40px}.nav-menu{display:flex;gap:.6rem;font-family:PingFang SC,Microsoft YaHei,sans-serif}.nav-menu a{color:#000;font-weight:500;font-size:18px;font-weight:600;letter-spacing:.5px;text-decoration:none;color:#333;display:flex;align-items:center;justify-content:center;padding:1px 15px;border-radius:4px;transition:all .3s ease}.nav-menu a:hover{background-color:#06c;color:#fff}.hamburger{display:none;font-size:1.5rem;cursor:pointer}.lang-dropdown,.lang-switch-btn{display:flex;align-items:center}.lang-switch-btn{background:none;border:0 solid #ccc;padding:3px 20px;cursor:pointer;font-size:24px;border-radius:4px}.lang-switch-btn:hover{background-color:#06c;color:#fff}.lang-menu{display:none;position:absolute;top:100%;background:#fff;border:1px solid #ddd;border-radius:4px;list-style:none;margin:0;padding:0;box-shadow:0 2px 6px rgba(0,0,0,.1);z-index:2;font-size:16px;font-weight:700;color:#06c}.lang-menu li{padding:8px 12px;cursor:pointer;display:flex;align-items:center;gap:20px;color:#06c}.lang-menu li:hover{background-color:#f5f5f5}.hero-slider{position:relative;height:600px;overflow:hidden;margin-top:70px;width:100%;max-width:1600px;margin:0 auto}.slides{display:flex;transition:transform .5s ease-in-out;height:100%}.slide{min-width:100%;height:100%;background-size:cover;background-position:50%}.dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:1}.dot{width:12px;height:12px;border-radius:50%;background-color:hsla(0,0%,100%,.6);cursor:pointer;transition:all .3s ease}.dot.active{background-color:#f5f2f2;transform:scale(1.2)}.page-title-container{width:100%;max-width:1600px;margin:0 auto}.page-title-img{position:relative;max-width:1600px;width:100%;overflow:hidden}.page-title-img img{width:100%;height:auto;display:block;margin-bottom:30px}.section-title{font-size:2.2rem;color:#333;text-align:center;margin-top:60px;margin-bottom:10px;font-weight:300}.product-section{display:flex;gap:30px;padding:10px 0;max-width:1600px;margin:0 auto;width:100%}.product-card{flex:1;background-color:#fff;border:none;overflow:hidden;text-align:center}.product-card img{width:100%;height:300px;object-fit:contain;object-position:center;background-color:#f3f3f3}.product-card h3{font-size:1.1rem;margin:15px 0 8px;color:#333}.product-card p{color:#666;font-size:.9rem;line-height:1.5;margin-bottom:15px}.read-more{display:inline-block;padding:8px 16px;font-size:.9rem;color:#06c;text-decoration:none;border:1px solid #06c;border-radius:4px;transition:all .3s ease;margin-bottom:20px}.read-more:hover{background-color:#06c;color:#fff}.contact-page-text{padding-right:20px;margin-top:20px;margin-bottom:100px}.footer{background:linear-gradient(135deg,#003f8c,#06c);color:#fff;padding:40px 0;font-family:PingFang SC,Microsoft YaHei,sans-serif}.footer .container{max-width:1600px;margin:0 auto;text-align:center}.footer-title{font-size:24px;margin-bottom:30px;font-weight:500}.footer-info{justify-content:space-between;gap:20px;flex-wrap:wrap}.contact-item,.footer-info{display:flex;align-items:center}.contact-item{flex:1;min-width:250px;padding:15px;position:relative;border-right:1px solid hsla(0,0%,100%,.2);justify-content:center}.contact-item:last-child{border-right:none}.contact-item i{font-size:38px;margin-right:30px;vertical-align:middle}.contact-item div{line-height:1.5;font-size:14px;word-wrap:break-word;text-align:left}.contact-item strong{display:block;font-weight:500}.divider{border:none;border-top:1px solid #fff;margin:25px 0 5px;width:100%}.copyright-text{color:#fff;font-size:12px;text-align:center;margin:0;padding:10px 0;font-family:PingFang SC,Microsoft YaHei,sans-serif}@media (max-width:768px){.nav-menu{top:70px;left:0;background:#fff;width:100%;position:absolute;flex-direction:column;align-items:center;padding:1rem 0;box-shadow:0 2px 5px rgba(0,0,0,.1);display:none}.nav-menu.active{display:flex}.hamburger{display:block}.hero-slider{height:300px}.product-section{flex-direction:column;align-items:center}.product-card{width:90%;margin-bottom:20px}.contact-item{justify-content:flex-start;text-align:left}}