* { margin:0; padding:0; box-sizing:border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background:#f5f5f5; padding:20px; }
.container { max-width:1200px; margin:0 auto; background:white; border-radius:12px; padding:20px; box-shadow:0 2px 10px rgba(0,0,0,0.1); }
header { text-align:center; margin-bottom:30px; border-bottom:1px solid #eee; padding-bottom:15px; }
header h1 { color:#ff6b35; }
.product-list { display:flex; flex-wrap:wrap; gap:20px; justify-content:center; }
.product-card { background:#fff; border:1px solid #e0e0e0; border-radius:12px; padding:20px; width:260px; box-shadow:0 2px 5px rgba(0,0,0,0.05); transition:transform 0.2s; }
.product-card:hover { transform:translateY(-5px); }
.product-card h3 { margin-bottom:8px; color:#333; }
.product-card p { color:#666; font-size:14px; margin-bottom:12px; }
.price { font-size:22px; color:#e4393c; font-weight:bold; margin:10px 0; }
.product-card label { display:block; margin:8px 0; font-size:14px; }
.product-card input { width:100%; padding:6px; border:1px solid #ccc; border-radius:6px; }
.btn { background:#ff6b35; color:white; border:none; padding:10px 16px; border-radius:6px; cursor:pointer; font-size:16px; width:100%; margin-top:8px; transition:background 0.2s; }
.btn:hover { background:#e55a2b; }
.notice { background:#fff3e0; border-left:4px solid #ff9800; padding:15px; margin-top:30px; border-radius:8px; }
.pay-container { text-align:center; }
.order-info { background:#f9f9f9; padding:15px; border-radius:8px; margin:20px 0; display:inline-block; text-align:left; }
.qrcode { margin:20px 0; }
.qrcode img { width:220px; height:220px; border:1px solid #ddd; padding:10px; background:white; }
.important { color:#d32f2f; background:#ffebee; padding:10px; border-radius:6px; margin:15px auto; max-width:500px; }
.tips { margin-top:30px; }
.order-table { width:100%; border-collapse:collapse; margin:20px 0; }
.order-table th, .order-table td { border:1px solid #ddd; padding:8px; text-align:center; }
.order-table th { background:#f2f2f2; }
.pagination { margin-top:20px; text-align:center; }
.pagination a { display:inline-block; padding:5px 10px; margin:0 2px; border:1px solid #ddd; text-decoration:none; color:#333; }
.pagination a.current { background:#ff6b35; color:white; border-color:#ff6b35; }
.login-box { max-width:400px; margin:100px auto; background:white; padding:30px; border-radius:12px; text-align:center; }