body {
  margin: 0;
  padding: 0;
  background-color: #fffaf3;
  font-family: '微软雅黑', sans-serif;
  overflow: hidden;
}

.intro-screen {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #ffe6e6, #fffbe6);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  z-index: 10;
}

.gift-image {
  width: 180px;
  height: auto;
  margin: 20px;
  border-radius: 15px;
  box-shadow: 0 0 15px rgba(0,0,0,0.2);
}

button {
  padding: 12px 30px;
  border: none;
  background-color: #ff6f61;
  color: white;
  font-size: 18px;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
}

button:hover {
  background-color: #ff3b2f;
}

#blessings-container {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.bless-box {
  position: absolute;
  padding: 15px 25px;
  color: white;
  font-weight: bold;
  border-radius: 20px;
  box-shadow: 0 0 12px rgba(0,0,0,0.2);
  transition: transform 0.3s ease-out;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
  user-select: none;
}