.header{background:#609ee9;border-bottom:none}.header-container{width:1200px;max-width:100%;margin:0 auto;height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 20px}.logo{display:flex;align-items:center;background:#fff;padding:8px 15px}.logo img{height:60px}.logo span{display:none}.nav{display:flex;gap:40px}.nav-item{font-size:18px;color:#fff;padding:8px 0;font-weight:400}.nav-item:hover,.nav-item.active{color:#fff;text-decoration:underline}.tmall-btn{display:none}.footer{background:#333;color:#fff;margin-top:40px}.footer-content{padding:30px 0}.footer-main{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;padding:0 20px}.footer-brand img{height:60px;margin-bottom:10px}.footer-brand p{font-size:12px;color:#ccc}.footer-links{display:flex;gap:60px}.footer-col h4{font-size:14px;margin-bottom:15px;color:#fff}.footer-col a{display:block;font-size:12px;color:#999;margin-bottom:8px}.footer-col a:hover{color:#609ee9}.footer-bottom{background:#222;padding:15px 0;text-align:center}.footer-bottom p{font-size:12px;color:#666;margin-bottom:5px}.footer-bottom a{color:#609ee9}.footer-bottom a:hover{text-decoration:underline}.hero-banner{width:100%;max-width:1200px;margin:0 auto;height:450px;position:relative;overflow:hidden}.banner-slides{width:100%;height:100%;position:relative}.slide{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transition:opacity .5s ease}.slide.active{opacity:1}.slide img{width:100%;height:100%;object-fit:cover}.banner-dots{position:absolute;bottom:15px;left:50%;transform:translate(-50%);display:flex;gap:8px}.dot{width:10px;height:10px;border-radius:50%;background:#ffffff80;border:none;cursor:pointer}.dot.active{background:#fff}.product-section{padding:40px 0;background:#fff}.section-title{text-align:center;margin-bottom:30px}.section-title h2{font-size:24px;color:#333;font-weight:400}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}.category-card{background:#fff;border:1px solid #eee;text-align:center;padding:20px}.category-card:hover{border-color:#609ee9}.card-image{height:180px;display:flex;align-items:center;justify-content:center;margin-bottom:15px}.card-image img{max-width:100%;max-height:100%;object-fit:contain}.category-card h3{font-size:14px;color:#333;font-weight:400}.video-section{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin-top:40px}.video-card{background:#fff;border:1px solid #eee;padding:20px}.video-card h3{font-size:18px;color:#333;margin-bottom:15px;text-align:center}.video-player{position:relative;width:100%;margin-bottom:15px}.video-player video{width:100%;height:auto;display:block}.video-info h4{font-size:14px;color:#333;margin-bottom:8px}.video-info p{font-size:12px;color:#666}.home{width:100%}.products-page{padding-top:20px}.page-header{background:#f5f5f5;padding:20px 0;text-align:center;margin-bottom:20px}.products-layout{display:flex;gap:20px;max-width:1200px;margin:0 auto;padding:0 20px 40px}.sidebar{width:200px;flex-shrink:0}.sidebar h3{font-size:14px;padding:10px;background:#609ee9;color:#fff;margin-bottom:0}.sidebar ul{border:1px solid #ddd;border-top:none}.sidebar li a{display:block;padding:10px 15px;font-size:13px;color:#333;border-bottom:1px solid #eee}.sidebar li a:hover{color:#609ee9;background:#f9f9f9}.main-content{flex:1}.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.category-item{background:#fff;border:1px solid #eee;text-align:center;padding:20px}.category-item:hover{border-color:#609ee9}.category-item img{max-width:100%;height:150px;object-fit:contain;margin-bottom:15px}.category-item h4{font-size:14px;color:#333;font-weight:400}.category-page{padding:30px 0;background:#e8e8e8;min-height:calc(100vh - 296px)}.category-page .container{width:1200px;max-width:100%;margin:0 auto;padding:0 20px}.category-header{text-align:left;margin-bottom:20px;padding:15px 0}.category-header p{font-size:14px;color:#333;margin:5px 0}.category-header .notice{margin-top:10px}.category-header .notice strong{color:#333}.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.product-card{background:#fff;border:1px solid #ddd;text-align:center;display:block;transition:border-color .3s}.product-card:hover{border-color:#609ee9}.product-image{height:100px;display:flex;align-items:center;justify-content:center;padding:10px;background:#fff}.product-image img{max-width:100%;max-height:100%;object-fit:contain}.product-name{padding:8px 10px;border-top:1px solid #eee}.product-name span{font-size:12px;color:#609ee9;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-card:hover .product-name span{color:#3a7bd5}@media(max-width:992px){.product-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.product-grid{grid-template-columns:repeat(2,1fr)}}.detail-page{padding:20px 0;background:#fff;min-height:calc(100vh - 296px)}.detail-page .container{width:1200px;max-width:100%;margin:0 auto;padding:0 20px}.breadcrumb{padding:10px 0;font-size:13px;color:#666}.breadcrumb a{color:#609ee9}.breadcrumb span{margin:0 8px}.detail-content{padding:20px 0}.detail-content h1{font-size:18px;color:#333;font-weight:400;text-align:center;margin-bottom:20px}.main-image{text-align:center;margin-bottom:20px}.main-image img{max-width:100%;height:auto}.qr-section{display:flex;justify-content:center;gap:60px;margin:30px 0}.qr-item{text-align:center}.qr-item img{width:180px;height:auto}.qr-item span{display:block;margin-top:10px;font-size:14px;color:#333}.divider{height:2px;background:#333;margin:30px 0}.video-section{display:flex;justify-content:center;flex-wrap:wrap;gap:30px;margin:20px 0}.video-item{text-align:center;max-width:400px}.video-title{display:block;color:#609ee9;font-size:14px;margin-bottom:10px}.video-item img{max-width:100%;height:auto;cursor:pointer}.video-notice{text-align:center;color:red;font-size:13px;margin:20px 0 30px;line-height:1.8}.doc-section{margin:30px 0}.doc-section img{width:100%;height:auto;margin-bottom:10px}.nav-links{margin-top:30px;padding-top:15px;border-top:1px solid #eee;text-align:center}.nav-links a{color:#609ee9;font-size:14px}.download-page{padding-top:20px}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;max-width:1200px;margin:0 auto;padding:0 20px 40px}.download-item{background:#fff;border:1px solid #eee;padding:30px 20px;text-align:center}.download-item:hover{border-color:#609ee9}.app-icon{width:80px;height:80px;margin:0 auto 15px}.app-icon img{width:100%;height:100%;object-fit:contain}.download-item h4{font-size:14px;color:#333;margin-bottom:15px;font-weight:400}.download-btns{display:flex;flex-direction:column;gap:8px}.btn-download{display:inline-block;padding:6px 12px;background:#609ee9;color:#fff;font-size:12px;border-radius:3px}.btn-download:hover{background:#4a8ad4}.qr-text{color:#666;font-size:12px}.gallery-page{padding-top:20px}.page-header{background:#f5f5f5;padding:20px 0;text-align:center;margin-bottom:30px}.page-header h1{font-size:18px;font-weight:400;color:#333}.gallery-tabs{display:flex;gap:10px;max-width:1200px;margin:0 auto 30px;padding:0 20px}.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:1200px;margin:0 auto;padding:0 20px}.gallery-item{border:1px solid #eee;overflow:hidden}.gallery-item img{width:100%;height:250px;object-fit:cover}.pagination{display:flex;justify-content:center;gap:10px;margin-top:30px;padding-bottom:40px}.page-num{padding:5px 12px;border:1px solid #ddd;font-size:12px;color:#666;cursor:pointer}.page-num.active,.page-num:hover{background:#609ee9;color:#fff;border-color:#609ee9}.page-next{padding:5px 12px;color:#609ee9;font-size:12px;cursor:pointer}.about-page{padding-top:20px}.about-tabs{display:flex;gap:10px;max-width:1200px;margin:0 auto 30px;padding:0 20px}.tab-btn{padding:8px 20px;background:#f5f5f5;border:1px solid #ddd;font-size:13px;color:#333;cursor:pointer}.tab-btn.active,.tab-btn:hover{background:#609ee9;color:#fff;border-color:#609ee9}.about-content,.contact-content{max-width:1200px;margin:0 auto;padding:0 20px 40px}.company-intro{margin-bottom:30px}.company-intro h2{font-size:18px;color:#333;margin-bottom:15px}.company-intro p,.company-value p{font-size:14px;color:#666;line-height:1.8;margin-bottom:10px}.company-value h3,.contact-content h3{font-size:16px;color:#333;margin-bottom:15px}.contact-content p{font-size:14px;color:#666;margin-bottom:8px}.cloud-page{padding-top:20px}.page-header{background:#f5f5f5;padding:30px 0;text-align:center;margin-bottom:30px}.page-header h1{font-size:24px;color:#333;margin-bottom:5px}.page-header p{font-size:14px;color:#666}.cloud-content{max-width:1200px;margin:0 auto;padding:0 20px 40px}.cloud-intro{margin-bottom:30px}.cloud-intro h2{font-size:18px;color:#333;margin-bottom:15px}.cloud-intro p{font-size:14px;color:#666;line-height:1.8}.cloud-features{margin-bottom:30px}.cloud-features h3,.cloud-docs h3{font-size:16px;color:#333;margin-bottom:15px}.cloud-features ul{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.cloud-features li{padding:15px;background:#f5f5f5;text-align:center;font-size:14px;color:#333}.cloud-docs ul li{margin-bottom:10px}.cloud-docs a{color:#609ee9;font-size:14px}.cloud-docs a:hover{text-decoration:underline}.app{min-height:100vh;display:flex;flex-direction:column}main{flex:1}:root{--primary-color: #609ee9;--text-dark: #333;--text-light: #666;--bg-light: #f5f5f5;--page-width: 1200px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Microsoft YaHei,PingFang SC,sans-serif;font-size:12px;line-height:1.6;color:var(--text-dark);background:#fff}a{text-decoration:none;color:inherit}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}.container{width:var(--page-width);max-width:100%;margin:0 auto;padding:0 20px}