body {
      font-family: 'Noto Sans TC', sans-serif;
      margin: 0;
      padding: 0;
      background: #fefefe;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
    }

    header img {
      width: 100%;
      max-width: 60px;
      display: block;
      margin: 0 auto;
      animation: fadeIn 1s ease-in;
    }

    .product-section {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      margin: 20px;
      gap: 20px;
    }

    .product {
      background: white;
      border-radius: 16px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
      overflow: hidden;
      width: 280px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .product:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    }

    .product img {
      width: 100%;
      height: auto;
      display: block;
    }

    .product input {
      width: 80%;
      margin: 15px auto;
      padding: 10px;
      font-size: 16px;
      display: block;
      border: 1px solid #ccc;
      border-radius: 8px;
    }

    form {
      background: white;
      margin: 30px auto;
      padding: 20px;
      width: 90%;
      max-width: 600px;
      border-radius: 16px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    form input, form button {
      width: 90%;
      margin: 10px auto;
      padding: 12px;
      font-size: 16px;
      display: block;
      border-radius: 8px;
      border: 1px solid #ccc;
    }

    form button {
      background: linear-gradient(135deg, #ff7eb3, #ff758c);
      color: white;
      font-weight: bold;
      border: none;
      cursor: pointer;
      transition: background 0.3s;
    }

    form button:hover {
      background: linear-gradient(135deg, #ff5890, #ff3366);
    }

    footer {
      margin-top: auto;
      background: #333;
      color: #aaa;
      text-align: center;
      padding: 20px;
      font-size: 14px;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(-20px); }
      to { opacity: 1; transform: translateY(0); }
    }