/* ͨÓà */
* { box-sizing:border-box; font-family:"Helvetica Neue",Arial,"PingFang SC","Microsoft Yahei",sans-serif; }
body { margin:0; background:#f5f7fa; color:#333; line-height:1.6; }
.container { max-width:600px; margin:0 auto; padding:20px; background:#fff; border-radius:8px; box-shadow:0 2px 8px rgba(0,0,0,.05); }
h1,h2 { text-align:center; color:#2c3e50; margin-top:0; }
.btn {
  display:inline-block; background:#007bff; color:#fff; padding:12px 0; width:100%;
  border:none; border-radius:4px; font-size:16px; margin-top:15px; cursor:pointer;
}
.btn:hover { background:#0056b3; }
label { display:block; margin:10px 0 5px; font-weight:500; }
input[type=text],select {
  width:100%; padding:10px; border:1px solid #ccc; border-radius:4px; font-size:15px;
}
.qitem { margin-bottom:15px; }
.qitem p { margin:0 0 8px; font-weight:500; }
.qitem label { display:inline-block; margin-right:12px; font-weight:normal; }

@media print { .btn { display:none; } }