*{margin:0;padding:0;border:0;outline:none}
body,html{min-width:320px;height:auto}
body{font-family:"Microsoft YaHei ";-webkit-text-size-adjust:none;-webkit-tap-highlight-color:transparent;background:#fff}
a{text-decoration:none;-webkit-tap-highlight-color:transparent;cursor:pointer}
input{-webkit-tap-highlight-color:transparent;outline:none;-webkit-appearance:none;border-radius:0}
ul,ol,li{list-style:none}
i,em,dfn{font-style:normal}
.pr{position:relative}
.pa{position:absolute}
.warp{position:relative;max-width:1920px;min-width:1200px;overflow:hidden;margin:0 auto}
.page{display:flex;flex-direction:row}
.bg{width:1920px;overflow:hidden;display:flex;justify-content:center}

.header{position:absolute;width:100%;z-index:999}
.header-cont{width:100%;height:60px;display:flex;justify-content:space-around}
.header-cont .logo{width:200px}
.header-cont .logo img{width:100%}
.header-cont .logo a{font-size:18px}
.header_nav{width:600px;text-align:right}
.header_nav .nav-ul{margin-top:20px}
.header_nav .nav-ul a{font-size:18px;font-weight:bold;color:#fff;margin:10px}

.float-service{position:fixed;right:0;top:50%;transform:translateY(-50%);cursor:pointer;z-index:1000;transition:transform 0.3s ease}
.float-service img{width:190px;display:block;border:none;outline:none;box-shadow:none}
.float-service:hover{transform:translateY(-50%) scale(1.05);box-shadow:none}
.qr-modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.5);display:none;align-items:center;justify-content:center;z-index:1100}
.qr-modal.active{display:flex}
.qr-content{background-color:#ffffff;padding:20px;border-radius:12px;text-align:center;box-shadow:0 5px 20px rgba(0,0,0,0.3);animation:fadeIn 0.3s ease}
@keyframes fadeIn{from{opacity:0;transform:scale(0.8)}
to{opacity:1;transform:scale(1)}
}.qr-image{width:200px;height:200px;margin-bottom:15px;border:2px solid #f0f0f0;border-radius:8px;display:block;object-fit:cover}
.qr-title{font-size:18px;font-weight:bold;color:#333333;margin-bottom:10px}
.qr-tip{font-size:11px;font-weight:bold;color:#333333;margin-bottom:10px}
.qr-desc{font-size:14px;color:#666666;margin-bottom:20px}
.close-btn{background-color:#000;color:#ffffff;border:none;padding:10px 20px;border-radius:6px;cursor:pointer;font-size:14px;transition:background-color 0.3s ease}
.close-btn:hover{background-color:#06b355}
@media (max-width:768px){.float-service{width:auto;height:auto;right:10px}
.qr-image{width:150px;height:150px}
.qr-content{padding:15px}}

.footer{width:100%;min-height:150px;padding-top:20px;text-align:center;background:#000}
.footer a{color:#fff}
.footer p{color:#fff}
.footer-nav-ul{margin:0 20px;font-size:16px;font-weight:bold}