/* 红橙喜庆风通用样式 */
:root {
  --red-deep: #8B0000;
  --red-primary: #C8102E;
  --red-light: #E63946;
  --orange-gold: #FF8C42;
  --orange-light: #FFB570;
  --gold: #F4C430;
  --gold-bright: #FFD700;
  --cream: #FFF8E7;
  --shadow: 0 4px 20px rgba(0,0,0,.25);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: linear-gradient(135deg, var(--red-deep), var(--red-primary));
  color: #fff;
  min-height: 100vh;
}

.btn {
  background: linear-gradient(135deg, var(--gold-bright), var(--orange-gold));
  color: var(--red-deep);
  border: none;
  padding: 12px 28px;
  border-radius: 24px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.3); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-secondary {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.3);
}

.card {
  background: linear-gradient(135deg, rgba(255,140,66,.95), rgba(255,181,112,.9));
  border: 2px solid var(--gold-bright);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}

input, select, textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.3);
  background: rgba(255,255,255,.15);
  color: #fff;
  font-size: 14px;
}
input::placeholder, textarea::placeholder { color: rgba(255,255,255,.6); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--gold-bright); }
label { display: block; margin-bottom: 6px; font-weight: 600; opacity: .9; }