/* qixi-redline（月老红线）样式 */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  color: #5a1f3a;
  /* 深蓝紫七夕夜空，微带红调的底部 */
  background: linear-gradient(180deg, #120a2e 0%, #241647 45%, #4a2050 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

#fx-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.card {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px 28px;
  margin: 0 20px;
  max-width: 520px;
  width: 100%;
  border-radius: 20px;
  /* 米白贺卡，泛一点暖红调 */
  background: linear-gradient(180deg, #fdf6f1 0%, #f7ece3 100%);
  border: 1px solid rgba(180, 90, 90, 0.22);
  box-shadow: 0 14px 44px rgba(10, 4, 25, 0.5);
  animation: card-in 1.2s ease both;
}

.qixi-title {
  font-size: 26px;
  font-weight: 600;
  color: #b23a58; /* 豆沙红 */
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.qixi-sub {
  font-size: 12px;
  letter-spacing: 4px;
  color: #c47a8e;
  opacity: 0.85;
  margin-bottom: 16px;
}

.divider {
  width: 72px;
  height: 1px;
  margin: 0 auto 18px;
  background: linear-gradient(90deg, transparent, #d48492, transparent);
}

.to {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 16px;
  color: #8a2a4a;
}

.msg {
  white-space: pre-wrap;
  font-size: 17px;
  line-height: 1.9;
  color: #5a3a44;
  min-height: 1.9em;
}

.from {
  margin-top: 24px;
  font-size: 15px;
  color: #b23a58;
  opacity: 0.9;
}

.date {
  margin-top: 10px;
  font-size: 13px;
  letter-spacing: 2px;
  color: #c47a8e;
  opacity: 0.85;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}