body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #2c3e50;
    color: white;
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  
  .container {
    padding: 2rem;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
  }
  
  h1 {
    margin-bottom: 1.5rem;
    font-size: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  }
  
  .countdown {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
  }
  
  .time-block {
    position: relative;
  }
  
  .number {
    display: inline-block;
    font-size: 2.5rem;
    font-weight: bold;
    min-width: 60px;
    padding: 0.75rem;
    background: #34495e;
    border-radius: 10px;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
  }
  
  .label {
    display: block;
    font-size: 1rem;
    margin-top: 0.3rem;
    color: #bdc3c7;
  }
  
  .note {
    margin-top: 1.5rem;
    color: #95a5a6;
    font-size: 0.9rem;
  }
  
  /* 花体祝福语样式 */
  .blessing {
    margin-top: 1.5rem;
    font-family: 'Brush Script MT', cursive;
    font-size: 2rem;
    color: #1df312;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
  }
  
  @media (max-width: 768px) {
    .number {
      font-size: 2rem;
      min-width: 50px;
      padding: 0.5rem;
    }
    h1 {
      font-size: 1.8rem;
    }
    .blessing {
      font-size: 1.5rem;
    }
  }