*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color:#e63946;--secondary-color:#c1121f;--accent-color:#d4af37;--text-color:#333;--text-light:#666;--bg-light:#f8f5f0;--bg-white:#fff;--border-color:#f0e6d2;--shadow:0 5px 15px rgba(0,0,0,.1);--shadow-hover:0 15px 30px rgba(230,57,70,.2);--transition:all .3s ease;--section-padding:80px 0;--container-width:90%;--max-container-width:1200px;--xinjiang-pattern:linear-gradient(45deg,rgba(230,57,70,.1)25%,transparent 25%,transparent 50%,rgba(230,57,70,.1)50%,rgba(230,57,70,.1)75%,transparent 75%,transparent);--xinjiang-border:2px solid var(--accent-color);--xinjiang-shadow:0 0 15px rgba(212,175,55,.3);--xinjiang-bg:#f8f5f0}*{will-change:transform}.container{width:var(--container-width);max-width:var(--max-container-width);margin:0 auto;padding:0 20px}h2{text-align:center;font-size:32px;margin-bottom:40px;color:var(--primary-color);position:relative}h2:after{content:"";display:block;width:80px;height:3px;background-color:var(--primary-color);margin:15px auto 0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:1.6;color:var(--text-color);overflow-x:hidden;background-color:var(--bg-light);padding-top:70px}html{scroll-behavior:smooth}.btn{display:inline-block;background-color:var(--primary-color);color:#fff;padding:14px 32px;border-radius:50px;text-decoration:none;font-weight:700;transition:var(--transition);position:relative;overflow:hidden;z-index:1;box-shadow:0 4px 12px #e6394633;border:none;cursor:pointer}.btn:hover{background-color:var(--secondary-color);transform:translateY(-3px);box-shadow:0 8px 20px #e639464d}.btn:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:#fff3;transition:left .3s;z-index:-1}.btn:hover:after{left:0}.navbar{background-color:#fffffffa!important;box-shadow:0 2px 8px #00000014!important;position:fixed!important;width:100%!important;min-width:100vw!important;top:0!important;left:0!important;right:0!important;height:auto!important;z-index:1000!important;transition:var(--transition);border-bottom:2px solid var(--accent-color);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);margin:0!important;padding:0!important}.navbar:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color),var(--primary-color))}.navbar:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent-color),transparent)}.navbar .container{display:flex;justify-content:space-between;align-items:center;padding:15px 20px}@media (max-width:768px){.navbar .container{flex-direction:row;justify-content:space-between;align-items:center}.menu-toggle{order:2;margin-left:auto}.logo{order:1}}.logo{font-size:28px;font-weight:700;color:var(--primary-color);transition:var(--transition);font-family:Microsoft YaHei,PingFang SC,sans-serif;text-shadow:1px 1px 2px rgba(0,0,0,.1);position:relative;cursor:pointer;z-index:1001;display:inline-block;padding:5px 10px}.logo:before{content:"✦";color:var(--accent-color);margin-right:8px;font-size:20px}.logo:hover{transform:scale(1.05);text-shadow:0 2px 4px rgba(230,57,70,.3)}.nav-links{display:flex;list-style:none;align-items:center}.nav-links li{margin-left:20px;position:relative}.nav-links a{text-decoration:none;color:var(--text-color);font-weight:500;transition:var(--transition);position:relative;padding:5px 0;display:block}.nav-links a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary-color);transition:width .3s ease}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.nav-links a:hover,.nav-links a.active{color:var(--primary-color);font-weight:600}.menu-toggle{display:none;flex-direction:column;justify-content:space-between;width:30px;height:20px;cursor:pointer;z-index:1001}.menu-toggle span{display:block;width:100%;height:2px;background-color:var(--primary-color);border-radius:2px;transition:var(--transition)}.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;left:0;background-color:#fff;box-shadow:var(--shadow);border-radius:5px;padding:10px 0;min-width:200px;opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--transition);z-index:1001}.dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.dropdown-menu a{padding:10px 20px;color:var(--text-color);transition:var(--transition)}.dropdown-menu a:hover{background-color:#f8f9fa;color:var(--primary-color)}.dropdown-menu a:after{display:none}.hero{position:relative;height:70vh;min-height:500px;max-height:600px;color:#fff;overflow:hidden}.carousel{position:relative;width:100%;height:100%}.carousel-item{position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;transform:scale(1.1);transition:all .8s ease-in-out}.carousel-item.active{opacity:1;z-index:1;transform:scale(1)}.carousel-item img{width:100%;height:100%;object-fit:cover;z-index:0;position:relative}.carousel-content{display:none}.carousel-controls{position:absolute;top:50%;left:0;right:0;transform:translateY(-50%);display:flex;justify-content:space-between;padding:0 20px;z-index:10}.carousel-control{width:50px;height:50px;border-radius:50%;background-color:#ffffff4d;border:none;color:#fff;font-size:24px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}.carousel-control:hover{background-color:#ffffff80;transform:scale(1.1)}.carousel-indicators{position:absolute;bottom:30px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:10}.indicator{width:12px;height:12px;border-radius:50%;background-color:#ffffff80;border:none;cursor:pointer;transition:var(--transition)}.indicator.active{background-color:#fff;width:30px;border-radius:6px}.indicator:hover{background-color:#fffc}.about{padding:var(--section-padding);background-color:#fffffff2;position:relative;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.about:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--xinjiang-pattern);background-size:30px 30px;opacity:.05;z-index:0}.about h2{position:relative;display:block;text-align:center;margin-bottom:50px;padding-bottom:15px}.about h2:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:120px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color),var(--primary-color));border-radius:2px}.about-content{display:flex;flex-wrap:wrap;align-items:center;gap:60px;position:relative;z-index:1;background:#ffffffe6;border-radius:20px;padding:40px;box-shadow:0 15px 35px #0000001a;border:1px solid var(--border-color)}.about-content:before{content:"";position:absolute;top:-5px;left:-5px;right:-5px;bottom:-5px;border:2px solid var(--accent-color);border-radius:25px;opacity:.3;z-index:-1}.about-text{flex:1;min-width:300px;padding:0;background:transparent;box-shadow:none;border-left:none}.about-text p{margin-bottom:20px;font-size:17px;line-height:1.8;position:relative;padding-left:30px;color:var(--text-color);font-weight:500;transition:var(--transition)}.about-text p:hover{color:var(--primary-color);transform:translate(5px)}.about-text p:before{content:"✦";position:absolute;left:0;top:8px;color:var(--accent-color);font-size:16px;transition:var(--transition)}.about-text p:hover:before{color:var(--primary-color);transform:scale(1.2)}.about-image{flex:1;min-width:300px;position:relative;display:flex;justify-content:center;align-items:center}.about-image:before{content:"";position:absolute;top:-15px;left:-15px;right:-15px;bottom:-15px;border:3px solid var(--accent-color);border-radius:20px;z-index:-1;background:linear-gradient(45deg,var(--primary-color),var(--accent-color));opacity:.2;transition:var(--transition)}.about-image:hover:before{opacity:.3;transform:scale(1.02)}.about-image img{width:100%;max-width:400px;border-radius:15px;box-shadow:0 15px 30px #0003;transition:var(--transition);border:4px solid white}.about-image img:hover{transform:scale(1.05) rotate(2deg);box-shadow:0 20px 40px #e639464d;border-color:var(--accent-color)}@media (max-width: 768px){.about-content{flex-direction:column;gap:40px;padding:30px 20px}.about-text p{font-size:16px;padding-left:25px}.about-image img{max-width:100%}}.products{padding:var(--section-padding);background-color:#f8f5f0f2;position:relative;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.product-intro{text-align:center;font-size:16px;color:var(--text-light);margin-bottom:40px;max-width:800px;margin-left:auto;margin-right:auto}.product-categories{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;max-width:900px;margin:0 auto}.category{min-width:280px;background-color:var(--bg-white);padding:30px;border-radius:10px;box-shadow:var(--shadow);transition:var(--transition);border:1px solid var(--border-color);position:relative;overflow:hidden;background:linear-gradient(135deg,var(--bg-white) 0%,var(--bg-light) 100%)}@media (max-width: 768px){.product-categories{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.product-categories{grid-template-columns:1fr}.category{min-width:100%;padding:25px}}@media (max-width: 480px){.product-categories{gap:20px}.category{padding:20px}}.category:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:4px;background:linear-gradient(90deg,transparent,var(--primary-color),var(--accent-color),var(--primary-color),transparent);transition:left .5s ease}.category:after{content:"";position:absolute;bottom:0;right:-100%;width:100%;height:2px;background:var(--accent-color);transition:right .5s ease}.category:hover:before{left:100%}.category:hover:after{right:0}.category:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:var(--accent-color)}.category h3{color:var(--primary-color);margin-bottom:15px;font-size:20px;border-left:4px solid var(--accent-color);padding-left:15px;transition:var(--transition);position:relative}.category h3:after{content:"";position:absolute;top:50%;right:0;width:60px;height:2px;background:var(--accent-color);transform:translateY(-50%)}.category:hover h3{color:var(--secondary-color);border-left-color:var(--primary-color)}.category p{margin-bottom:20px;color:var(--text-light);line-height:1.6;position:relative;padding-left:20px}.category p:before{content:"✦";position:absolute;left:0;color:var(--accent-color);font-size:14px}.category ul{list-style:none}.category ul li{margin-bottom:10px;padding-left:25px;position:relative;transition:var(--transition)}.category ul li:hover{padding-left:30px;color:var(--primary-color)}.category ul li:before{content:"✓";color:var(--accent-color);font-weight:700;position:absolute;left:0;transition:var(--transition)}.category ul li:hover:before{transform:scale(1.2);color:var(--primary-color)}.showcase{padding:var(--section-padding);background-color:#fffffff2;position:relative;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.showcase:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--xinjiang-pattern);background-size:30px 30px;opacity:.05;z-index:0}.product-showcase-intro{text-align:center;font-size:16px;color:var(--text-light);margin-bottom:40px;max-width:800px;margin-left:auto;margin-right:auto;position:relative;z-index:1;line-height:1.6}.product-tabs{display:flex;justify-content:center;gap:15px;margin-bottom:50px;flex-wrap:wrap;position:relative;z-index:1}.tab-btn{padding:12px 25px;background-color:var(--bg-light);border:1px solid var(--border-color);border-radius:30px;cursor:pointer;transition:var(--transition);font-size:15px;font-weight:600;color:var(--text-color);position:relative;overflow:hidden}.tab-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(230,57,70,.2),transparent);transition:left .5s ease}.tab-btn:hover:before{left:100%}.tab-btn:hover{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color);transform:translateY(-3px);box-shadow:0 6px 15px #e639464d}.tab-btn.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color);box-shadow:0 6px 15px #e639464d}.showcase-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:35px;position:relative;z-index:1;margin-bottom:60px;overflow:visible}@media (max-width: 1024px){.showcase-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:25px}}@media (max-width: 768px){.showcase-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}}@media (max-width: 480px){.showcase-grid{grid-template-columns:1fr;gap:20px}}.showcase-item{background-color:var(--bg-white);border-radius:12px;overflow:hidden;box-shadow:0 8px 20px #00000014;transition:var(--transition);position:relative;border:1px solid var(--border-color);background:linear-gradient(135deg,var(--bg-white) 0%,var(--bg-light) 100%);display:flex;flex-direction:column;height:100%}.showcase-item:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color),var(--primary-color))}.showcase-item:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--accent-color)}.showcase-item:hover{transform:translateY(-12px) scale(1.03);box-shadow:0 15px 35px #e6394633;border-color:var(--accent-color)}.item-image{position:relative;overflow:hidden;height:220px;flex-shrink:0}.item-image img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;border-bottom:3px solid var(--accent-color)}.showcase-item:hover .item-image img{transform:scale(1.15)}.item-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to bottom,transparent,rgba(0,0,0,.75));display:flex;flex-direction:column;justify-content:flex-end;padding:25px;opacity:0;transition:var(--transition)}.showcase-item:hover .item-overlay{opacity:1}.item-tag{position:absolute;top:15px;right:15px;background-color:var(--primary-color);color:#fff;padding:6px 18px;border-radius:25px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;transform:translate(100px);transition:transform .3s ease}.showcase-item:hover .item-tag{transform:translate(0)}.item-detail{color:#fff;text-decoration:none;background-color:#fff3;padding:10px 20px;border-radius:25px;font-size:14px;font-weight:600;transition:var(--transition);text-align:center;margin-top:15px;border:1px solid rgba(255,255,255,.3)}.item-detail:hover{background-color:var(--accent-color);transform:translateY(-3px);box-shadow:0 4px 12px #0000004d;border-color:var(--accent-color)}.item-info{padding:25px;flex-grow:1;display:flex;flex-direction:column}.item-info h3{font-size:19px;color:var(--primary-color);font-weight:700;margin-bottom:12px;transition:var(--transition);font-family:Microsoft YaHei,PingFang SC,sans-serif;position:relative;padding-left:25px}.item-info h3:before{content:"✦";position:absolute;left:0;color:var(--accent-color);font-size:18px}.showcase-item:hover .item-info h3{color:var(--secondary-color)}.item-info p{color:var(--text-light);font-size:14px;line-height:1.6;transition:var(--transition);position:relative;padding-left:25px;flex-grow:1}.item-info p:before{content:"•";position:absolute;left:10px;color:var(--accent-color);font-weight:700;font-size:16px}.showcase-item:hover .item-info p{color:var(--text-color)}#commercial-section{text-align:center;padding:60px!important;background:linear-gradient(135deg,#e63946,#c1121f)!important;border-radius:20px!important;color:#fff!important;position:relative!important;z-index:1!important;margin-top:60px!important;box-shadow:0 20px 40px #e6394659!important;overflow:hidden!important;border:2px solid #d4af37!important}#commercial-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,rgba(230,57,70,.1) 25%,transparent 25%,transparent 50%,rgba(230,57,70,.1) 50%,rgba(230,57,70,.1) 75%,transparent 75%,transparent);background-size:40px 40px;opacity:.1;z-index:-1}#commercial-section h3{font-size:32px!important;margin-bottom:25px!important;font-weight:700!important;text-shadow:2px 2px 4px rgba(0,0,0,.3)!important;font-family:Microsoft YaHei,PingFang SC,sans-serif!important;position:relative!important;display:inline-block!important;color:#fff!important}#commercial-section h3:after{content:"";position:absolute;bottom:-10px;left:10%;right:10%;height:3px;background:#d4af37;border-radius:2px}#commercial-section p{margin-bottom:40px!important;opacity:.95!important;max-width:700px!important;margin-left:auto!important;margin-right:auto!important;font-size:18px!important;line-height:1.6!important;font-weight:500!important;color:#fff!important}#commercial-section .join-btn{background-color:#fff!important;color:#e63946!important;padding:16px 40px!important;border-radius:50px!important;text-decoration:none!important;font-weight:700!important;transition:all .3s ease!important;display:inline-block!important;font-size:18px!important;box-shadow:0 6px 20px #00000040!important;position:relative!important;overflow:hidden!important;border:2px solid white!important;cursor:pointer!important}#commercial-section .join-btn:hover{background-color:#d4af37!important;color:#fff!important;transform:translateY(-5px)!important;box-shadow:0 10px 25px #00000059!important;border-color:#d4af37!important}@media (max-width: 768px){#commercial-section{padding:40px 20px!important}#commercial-section h3{font-size:24px!important}#commercial-section p{font-size:16px!important;margin-bottom:30px!important}#commercial-section .join-btn{padding:14px 30px!important;font-size:16px!important}}.wechat-qrcode{margin-top:30px;display:flex;flex-direction:column;align-items:center;gap:15px}.wechat-qrcode img{width:150px;height:150px;border:3px solid var(--accent-color);border-radius:10px;box-shadow:0 5px 15px #0003;transition:var(--transition)}.wechat-qrcode img:hover{transform:scale(1.05);box-shadow:0 8px 20px #0000004d}.wechat-qrcode p{margin:0;font-size:16px;font-weight:600;color:#fff;text-shadow:1px 1px 2px rgba(0,0,0,.3)}.feature{padding:0;background-color:#fffffff2;position:relative;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);overflow:hidden}.feature .container{padding:0;width:100%;max-width:100%}.feature-image{width:100%;margin:0}.feature-image img{width:100%;height:auto;border-radius:0;box-shadow:none;transition:var(--transition);border:none;display:block}.feature-image img:hover{transform:scale(1.02);box-shadow:0 10px 30px #e6394633}.videos{padding:var(--section-padding);background-color:#f8f5f0f2;position:relative;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.videos-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.video-item{background-color:var(--bg-white);border-radius:10px;overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);position:relative}.video-item:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary-color),#ff6b6b)}.video-item:hover{transform:translateY(-10px);box-shadow:var(--shadow-hover)}.video-thumbnail{position:relative;overflow:hidden;height:180px}.video-thumbnail img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.video-item:hover .video-thumbnail img{transform:scale(1.1)}.play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background-color:#e63946cc;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;cursor:pointer;transition:var(--transition);z-index:2}.play-button:hover{background-color:#e63946;transform:translate(-50%,-50%) scale(1.2);box-shadow:0 5px 15px #e6394666}.video-item h3{padding:20px;font-size:18px;color:var(--primary-color);font-weight:700;transition:var(--transition)}.video-item:hover h3{color:var(--secondary-color)}.video-item p{padding:0 20px 20px;color:var(--text-light);font-size:14px;line-height:1.6;transition:var(--transition)}.video-item:hover p{color:var(--text-color)}.tutorial{padding:var(--section-padding);background-color:#fffffff2;position:relative;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.tutorial-content{display:flex;flex-wrap:wrap;gap:40px;align-items:center;background-color:var(--bg-white);border-radius:10px;padding:30px;box-shadow:var(--shadow)}.tutorial-video{flex:1;min-width:300px}.tutorial-video .video-thumbnail{position:relative;overflow:hidden;height:220px;border-radius:10px}.tutorial-video .video-thumbnail img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}.tutorial-video:hover .video-thumbnail img{transform:scale(1.05)}.tutorial-steps{flex:1;min-width:300px}.tutorial-steps h3{font-size:24px;color:var(--primary-color);margin-bottom:20px}.tutorial-steps ol{list-style:none;padding:0;counter-reset:step}.tutorial-steps ol li{padding:15px 0 15px 40px;position:relative;font-size:16px;line-height:1.6;color:var(--text-color);border-bottom:1px solid var(--border-color);transition:var(--transition)}.tutorial-steps ol li:hover{color:var(--primary-color);padding-left:45px}.tutorial-steps ol li:before{content:counter(step);counter-increment:step;position:absolute;left:0;top:50%;transform:translateY(-50%);width:28px;height:28px;background-color:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700}.promotions{padding:var(--section-padding);background-color:#f8f5f0f2;position:relative;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.promotion-content{display:flex;flex-wrap:wrap;align-items:center;gap:40px;background-color:var(--bg-white);border-radius:10px;padding:30px;box-shadow:var(--shadow)}.promotion-image{flex:1;min-width:300px}.promotion-image img{width:100%;border-radius:10px;box-shadow:var(--shadow);transition:var(--transition)}.promotion-image img:hover{transform:scale(1.02);box-shadow:0 10px 20px #00000026}.promotion-details{flex:1;min-width:300px}.promotion-details h3{font-size:24px;color:var(--primary-color);margin-bottom:20px;position:relative;padding-left:20px}.promotion-details h3:before{content:"";position:absolute;left:0;top:10px;width:10px;height:10px;border-radius:50%;background-color:var(--primary-color)}.promotion-details ul{list-style:none;margin-bottom:30px}.promotion-details ul li{margin-bottom:15px;padding-left:25px;position:relative;line-height:1.6;transition:var(--transition)}.promotion-details ul li:hover{padding-left:30px;color:var(--primary-color)}.promotion-details ul li:before{content:"✓";color:var(--primary-color);font-weight:700;position:absolute;left:0;transition:var(--transition)}.promotion-details ul li:hover:before{transform:scale(1.2)}.promotion-details .btn{display:inline-block;background-color:var(--primary-color);color:#fff;padding:16px 40px;border-radius:50px;text-decoration:none;font-weight:700;transition:var(--transition);position:relative;overflow:hidden;z-index:1;font-size:18px;box-shadow:0 8px 20px #e639464d;border:2px solid var(--primary-color)}.promotion-details .btn:hover{background-color:var(--secondary-color);transform:translateY(-5px) scale(1.05);box-shadow:0 12px 25px #e6394666;border-color:var(--secondary-color)}.promotion-details .btn:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:#ffffff4d;transition:left .3s;z-index:-1}.promotion-details .btn:hover:after{left:0}.purchase{padding:var(--section-padding);background-color:#fffffff2;position:relative;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.purchase-intro{text-align:center;font-size:16px;color:var(--text-light);margin-bottom:40px}.purchase-platforms{display:flex;flex-wrap:wrap;gap:15px;padding:30px 0;justify-content:center}@media (max-width: 768px){.purchase-platforms{gap:10px;padding:20px 0}.platform-item{min-width:80px;padding:10px}.platform-icon{width:45px;height:45px;font-size:20px}.platform-item span{font-size:12px}}@media (max-width: 480px){.purchase-platforms{gap:8px;padding:15px 0}.platform-item{min-width:70px;padding:8px}.platform-icon{width:40px;height:40px;font-size:18px}.platform-item span{font-size:11px}}.platform-item{text-align:center;transition:var(--transition);padding:15px;border-radius:12px;background-color:var(--bg-white);min-width:90px;flex:0 0 auto;box-shadow:0 4px 12px #0000001a;border:1px solid var(--border-color)}.platform-item:hover{transform:translateY(-8px) scale(1.05);box-shadow:0 8px 20px #e6394633;border-color:var(--accent-color);background-color:var(--bg-white)}.platform-icon{width:50px;height:50px;margin-bottom:8px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;border-radius:10px;color:#fff;transition:var(--transition)}.platform-item:hover .platform-icon{transform:scale(1.15)}.platform-item:nth-child(1) .platform-icon{background-color:#fe2c55}.platform-item:nth-child(2) .platform-icon{background-color:#fe2c55}.platform-item:nth-child(3) .platform-icon{background-color:#00c2b8}.platform-item:nth-child(4) .platform-icon{background-color:#07c160}.platform-item:nth-child(5) .platform-icon{background-color:#e1251b}.platform-item:nth-child(6) .platform-icon{background-color:#f40}.platform-item:nth-child(7) .platform-icon{background-color:#e02020}.platform-item:nth-child(8) .platform-icon{background-color:#ff6a00}.platform-item:nth-child(9) .platform-icon{background-color:#1890ff}.platform-item span{display:block;font-size:14px;font-weight:600;color:var(--text-color);transition:var(--transition)}.platform-item:hover span{color:var(--primary-color)}.faq{padding:var(--section-padding);background-color:#f8f5f0f2;position:relative;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.faq-items{max-width:800px;margin:0 auto}.faq-item{margin-bottom:15px;border-radius:10px;overflow:hidden;box-shadow:var(--shadow);background-color:var(--bg-white)}.faq-question{display:flex;justify-content:space-between;align-items:center;padding:20px;background-color:var(--bg-white);cursor:pointer;transition:var(--transition);border-bottom:1px solid var(--border-color)}.faq-question:hover{background-color:#f8f9fa}.faq-question h3{font-size:18px;color:var(--text-color);margin:0;transition:var(--transition)}.faq-question:hover h3{color:var(--primary-color)}.faq-toggle{font-size:24px;color:var(--primary-color);transition:var(--transition);font-weight:700}.faq-item.active .faq-toggle{transform:rotate(45deg)}.faq-answer{padding:0 20px;max-height:0;overflow:hidden;transition:var(--transition);background-color:#f8f9fa}.faq-item.active .faq-answer{padding:20px;max-height:180px}.faq-answer p{margin:0;line-height:1.6;color:var(--text-light)}.footer{background-color:var(--primary-color);color:#fff;padding:60px 0 30px;position:relative;overflow:hidden}.footer:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:var(--xinjiang-pattern);background-size:20px 20px;opacity:.1;z-index:0}.footer:after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-color),var(--primary-color),var(--accent-color));z-index:1}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px;position:relative;z-index:1}.footer-info{min-width:250px}.footer-info h3{font-size:28px;margin-bottom:20px;font-weight:700;color:var(--accent-color);text-shadow:1px 1px 2px rgba(0,0,0,.3);font-family:Microsoft YaHei,PingFang SC,sans-serif}.footer-info h3:before{content:"✦";margin-right:10px;font-size:24px}.footer-info p{margin-bottom:10px;line-height:1.6;opacity:.9}.footer-qrcode{min-width:200px;text-align:center}.footer-qrcode h4{font-size:20px;margin-bottom:20px;font-weight:700;color:var(--accent-color);border-bottom:2px solid var(--accent-color);padding-bottom:10px;display:inline-block;font-family:Microsoft YaHei,PingFang SC,sans-serif}.qrcode-image{margin-bottom:15px}.qrcode-image img{width:120px;height:120px;border:3px solid var(--accent-color);border-radius:10px;transition:var(--transition)}.qrcode-image img:hover{transform:scale(1.05);box-shadow:0 0 15px #d4af3780}.footer-qrcode p{margin-bottom:10px;line-height:1.6;opacity:.9;color:#fff}.footer-contact{flex:1;min-width:250px}.footer-contact h4{font-size:20px;margin-bottom:20px;font-weight:700;color:var(--accent-color);border-bottom:2px solid var(--accent-color);padding-bottom:10px;display:inline-block;font-family:Microsoft YaHei,PingFang SC,sans-serif}.footer-contact p{margin-bottom:10px;line-height:1.6;opacity:.9;position:relative;padding-left:20px}.footer-contact p:before{content:"✓";color:var(--accent-color);position:absolute;left:0;font-weight:700}.footer-bottom{text-align:center;padding-top:30px;border-top:1px solid rgba(255,255,255,.2);position:relative;z-index:1}.footer-bottom p{font-size:14px;opacity:.8;color:#fff;font-family:Microsoft YaHei,PingFang SC,sans-serif}@media (max-width: 1024px){.hero{height:45vh;min-height:220px}.about-content{flex-direction:column}.about-text{margin-right:0;margin-bottom:30px}.promotion-content{flex-direction:column}.promotion-image{order:2}.promotion-details{order:1}}@media (max-width: 768px){.navbar .container{flex-direction:row;justify-content:space-between;align-items:center;padding:12px 15px}.menu-toggle{display:flex;order:2;margin-left:auto}.logo{order:1}.nav-links{order:3;display:none;position:absolute;top:100%;left:0;width:100%;background-color:#fff;flex-direction:column;padding:0;margin:0;box-shadow:0 2px 10px #0000001a;z-index:999}.nav-links.active{display:flex}.nav-links li{margin:0;width:100%;border-bottom:1px solid var(--border-color)}.nav-links li:last-child{border-bottom:none}.nav-links a{padding:15px 20px;display:block}.nav-links a:hover{background-color:#f8f9fa}.hero{height:50vh;min-height:350px}.videos-grid{grid-template-columns:repeat(2,1fr)}.tutorial-content{flex-direction:column}.tutorial-video .video-thumbnail{height:180px}}@media (max-width: 768px){.product-categories,.showcase-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.navbar .container{padding:10px 5px}.logo{font-size:20px}.menu-toggle{width:25px;height:18px}.hero{height:45vh;min-height:220px}.btn{padding:10px 20px;font-size:14px}.container{padding:0 15px}.about,.products,.showcase,.videos,.tutorial,.promotions,.purchase,.faq{padding:60px 0}h2{font-size:24px!important}.about-text p{font-size:14px}.category h3{font-size:18px}.showcase-item h3{font-size:16px}.promotion-details h3{font-size:20px}.carousel-control{width:40px;height:40px;font-size:20px}.indicator{width:10px;height:10px}.indicator.active{width:25px}.videos-grid{grid-template-columns:1fr}}@media (max-width: 360px){.carousel-content h1{font-size:20px}.carousel-content p{font-size:12px}.btn{padding:8px 16px;font-size:12px}.about-text p{font-size:13px}}.video-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000e6;z-index:2000;justify-content:center;align-items:center}.video-modal.active{display:flex}.wechat-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000e6;z-index:2000;justify-content:center;align-items:center;flex-direction:column}.wechat-modal.active{display:flex}.modal-content{position:relative;max-width:90%;max-height:90%;background-color:var(--bg-white);border-radius:10px;overflow:hidden;box-shadow:0 20px 40px #0000004d;border:3px solid var(--accent-color);padding:30px;text-align:center;max-width:500px}.modal-content h3{color:var(--primary-color);margin-bottom:20px;font-size:24px}.modal-content p{margin-bottom:30px;line-height:1.6;color:var(--text-color)}.close-modal{position:absolute;top:15px;right:20px;font-size:30px;font-weight:700;color:var(--primary-color);cursor:pointer;z-index:10;transition:var(--transition)}.close-modal:hover{color:var(--secondary-color);transform:scale(1.1)}.modal-video{padding:20px}.modal-video iframe{width:100%;height:auto;aspect-ratio:16/9;border:none;border-radius:5px}@media (max-width: 768px){.modal-content{max-width:95%;max-height:80%;padding:20px}.modal-video{padding:10px}.close-modal{font-size:24px;top:10px;right:15px}.modal-content h3{font-size:20px}.wechat-qrcode img{width:120px;height:120px}}.back-to-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;border-radius:50%;background-color:var(--primary-color);color:#fff;border:none;font-size:24px;cursor:pointer;transition:var(--transition);z-index:999;display:none;box-shadow:0 4px 12px #e639464d}.back-to-top:hover{background-color:var(--secondary-color);transform:translateY(-5px);box-shadow:0 8px 16px #e6394666}.back-to-top.active{display:flex!important;align-items:center;justify-content:center}.back-to-top:hover{transform:translateY(-3px);box-shadow:0 6px 16px #e6394666}.back-to-top:active{transform:translateY(-1px)}@media (max-width: 768px){.back-to-top{bottom:20px;right:20px;width:45px;height:45px;font-size:20px}}@media (max-width: 480px){.back-to-top{bottom:15px;right:15px;width:40px;height:40px;font-size:18px}}.digital-label-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:#fff;border:none;padding:12px 24px;border-radius:30px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:12px;width:auto;min-width:160px;box-shadow:0 4px 15px #e639464d;text-decoration:none;letter-spacing:.5px;position:relative;overflow:hidden}.digital-label-btn:before{content:"🏷️";font-size:16px}.digital-label-btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 8px 25px #e6394673;background:linear-gradient(135deg,var(--accent-color),var(--primary-color))}.digital-label-btn:active{transform:translateY(-1px) scale(1.01)}.digital-label-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000d9;z-index:2000;justify-content:center;align-items:center;overflow-y:auto;padding:20px}.digital-label-modal.active{display:flex}.digital-label-content{max-width:900px;width:100%;max-height:90vh;overflow-y:auto;background:linear-gradient(180deg,#fff,#fafafa);border-radius:16px;box-shadow:0 20px 60px #0000004d;border:3px solid var(--accent-color)}.digital-label-title{color:var(--primary-color);text-align:center;margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid var(--accent-color);font-size:24px;font-weight:700}.digital-label-info{padding:0 10px}.label-section{margin-bottom:24px;background:#fff;padding:20px;border-radius:12px;border:1px solid #eee;box-shadow:0 2px 8px #0000000d}.label-section h4{color:var(--primary-color);font-size:18px;margin-bottom:16px;padding-left:12px;border-left:4px solid var(--accent-color);font-weight:600}.label-item{display:flex;flex-wrap:wrap;margin-bottom:12px;line-height:1.8}.label-item:last-child{margin-bottom:0}.label-key{font-weight:600;color:var(--text-color);min-width:90px;flex-shrink:0}.label-value{color:var(--text-light);flex:1}.digital-label-footer{margin-top:30px;padding-top:20px;border-top:2px solid var(--accent-color);text-align:center}.digital-label-footer p{margin-bottom:8px;color:var(--text-light);font-size:14px}.update-time{color:var(--primary-color);font-weight:600}.digital-label-content::-webkit-scrollbar{width:8px}.digital-label-content::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}.digital-label-content::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}.digital-label-content::-webkit-scrollbar-thumb:hover{background:var(--secondary-color)}@media (max-width: 768px){.digital-label-content{max-width:95%;padding:20px}.digital-label-title{font-size:20px}.label-section{padding:16px}.label-section h4{font-size:16px}.label-item{flex-direction:column}.label-key{margin-bottom:4px}}
