#open-shop { background:#f9f9f9; }
.open-shop-inner { 
    max-width:1200px;
    width:100%;
    margin:0 auto; 
    background:#fff; 
    padding:40px; 
    border-radius:4px; 
}
.open-shop-inner h2 { text-align:center; font-size:26px; color:#222; margin-bottom:10px; }
.open-shop-inner p { text-align:center; font-size:14px; color:#666; margin-bottom:30px; }
.form-row { display:flex; gap:20px; margin-bottom:15px; flex-wrap:wrap; }
.form-group { flex:1; min-width:280px; width: 100%; }
.form-group label { display:block; font-size:15px; color:#222; margin-bottom:5px; }
.form-group label .required { color:#ff6600; }
.form-group input, .form-group textarea { width:100%; padding:12px; border:1px solid #ddd; border-radius:4px; font-size:14px; }
.form-group textarea { height:100px; resize:vertical; }
.form-buttons { text-align:center; margin-top:30px; }
.form-buttons button { padding:12px 40px; border:none; border-radius:4px; font-size:16px; cursor:pointer; margin:0 10px; }
.btn-submit { background:#ff6600; color:#fff; }
.btn-reset { background:#ddd; color:#333; }

/* 增强：纯白背景 + 固定宽度1200px + 输入框规范自适应 */
#open-shop {
  background: #ffffff !important;
}
.open-shop-inner {
  max-width: 1200px !important;
  width: 1200px !important;
  box-sizing: border-box !important;
  margin: 0 auto !important;
}
.form-group {
  min-width: 0 !important;
  flex: 1;
}
.form-group input,
.form-group textarea {
  box-sizing: border-box !important;
  width: 100% !important;
}