/* === 眼睛样式（移除独立背景/阴影/圆角）=== */
.eye {
  /* 背景透明，融入统一容器 */
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  margin: 0;
}
.eye-group {
  display: flex;
  gap: 15px;
}
.round-eye {
  width: 30px;
  height: 30px;
  background-color: transparent;
  border-radius: 50%;
  border: 1px solid #ccc;
  position: relative;
  background-color: white;
}
.pupil {
  width: 15px;
  height: 15px;
  background-color: #333;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease-out;
}

/* === 时间区域样式（也移除独立背景/阴影）=== */
.dynamic-greeting {
  background: transparent;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
  margin: 0;
  text-align: center;
}
.time-display {
    font-size: 2em;
    font-weight: 700;
    color: #70c2f3;
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    line-height: 1.2;
}
.time-display .colon {
  animation: blink 1s infinite;
  opacity: 1;
}
@keyframes blink {
  50% { opacity: 0; }
}
.date-display {
  font-size: 1em;
  font-weight: 700;
  color: #ffffff;
  margin-top: 8px;
}