*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:"Microsoft YaHei",Arial,sans-serif;background:#f5f5f5;color:#333;line-height:1.6;}
a{color:#0066cc;text-decoration:none;}
a:hover{color:#ff6600;}
.container{max-width:1200px;margin:0 auto;padding:0 15px;}
.header{background:#fff;border-bottom:1px solid #eee;padding:15px 0;}
.logo{font-size:22px;font-weight:bold;color:#0066cc;}
.nav{margin-top:10px;}
.nav a{margin-right:15px;}
.main{padding:20px 0;}
.box{background:#fff;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,0.05);}
.title{font-size:18px;font-weight:bold;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid #eee;}
.form-group{margin-bottom:15px;}
label{display:block;margin-bottom:5px;font-weight:500;}
input[type="text"],input[type="password"],input[type="email"],input[type="number"],textarea,select{
    width:100%;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:14px;
}
textarea{resize:vertical;min-height:100px;}
.btn{display:inline-block;padding:10px 25px;background:#0066cc;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px;}
.btn:hover{background:#0052a3;color:#fff;}
.btn-danger{background:#e74c3c;}
.btn-danger:hover{background:#c0392b;}
.btn-success{background:#27ae60;}
.btn-success:hover{background:#219a52;}
table{width:100%;border-collapse:collapse;}
th,td{padding:10px;text-align:left;border-bottom:1px solid #eee;}
th{background:#f8f9fa;font-weight:600;}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px;}
.product-item{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.05);transition:transform 0.3s;}
.product-item:hover{transform:translateY(-3px);}
.product-item img{width:100%;height:180px;object-fit:cover;}
.product-item .pname{padding:10px;text-align:center;font-size:14px;}
.footer{text-align:center;padding:20px;color:#999;font-size:12px;}
.captcha{cursor:pointer;vertical-align:middle;height:36px;}
.pagination{margin-top:20px;text-align:center;}
.pagination a{display:inline-block;padding:5px 12px;margin:0 3px;border:1px solid #ddd;border-radius:4px;}
.pagination .current{background:#0066cc;color:#fff;border-color:#0066cc;}
.slider{position:relative;overflow:hidden;}
.slider img{width:100%;display:none;}
.slider img:first-child{display:block;}
.slider-nav{text-align:center;margin-top:10px;}
.slider-nav span{display:inline-block;width:10px;height:10px;border-radius:50%;background:#ccc;margin:0 5px;cursor:pointer;}
.slider-nav .active{background:#0066cc;}
.tel-link{color:#0066cc;}
.copy-btn{cursor:pointer;color:#0066cc;}
.qrcode-box{text-align:center;padding:20px;}
.qrcode-box img{max-width:200px;}

/* 响应式 */
@media(max-width:768px){
    .grid{grid-template-columns:repeat(2,1fr);}
    .product-item img{height:140px;}
    table{font-size:12px;}
    th,td{padding:6px;}
}