/* 首頁 Hero 區域樣式 */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: #000000; /* 黑色背景 */
    color: white; /* 白色文字 */
    padding: 20px;
    box-sizing: border-box;
  }
  
  .hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem); /* 響應式大標題 */
    font-weight: 700;
    margin-bottom: 20px;
  }
  
  .hero-subtitle {
    font-size: clamp(1.2rem, 4vw, 2rem); /* 響應式副標題 */
    font-weight: 400;
  }
  
  /* Feature 區塊樣式 */
  .feature-section {
    padding: 100px 20px;
    background: #f5f5f7; /* 淺灰背景 */
    text-align: center;
    color: #1d1d1f;
  }
  
  .feature-section h2 {
    font-size: clamp(2rem, 6vw, 3rem);
    margin-bottom: 20px;
  }
  
  .feature-section p {
    font-size: clamp(1rem, 3vw, 1.5rem);
    max-width: 1000px;
    margin: 0 auto;
  }
  
  /* 區塊滑入動畫效果 */
  .section {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
  }
  
  .section.show {
    opacity: 1;
    transform: translateY(0);
  }