body {
    margin: 0; font-family: 'Noto Sans KR', sans-serif; background: #fff; color: #333; line-height: 1.6;
  }
  .container {
    max-width: 480px; margin: 20px auto; padding: 0 16px;
  }
  h1 {
    font-size: 1.6rem; font-weight: 700; margin-bottom: 24px;
  }
  .card {
    background: #dceefb; border-radius: 14px; padding: 24px;
  }
  .desc ul {
    list-style: none; padding-left: 0; margin: 0 0 20px 0;
  }
  .desc li {
    position: relative; padding-left: 20px; margin-bottom: 12px; color: #555; font-size: 1rem;
  }
  .desc li::before {
    content: "•"; position: absolute; left: 0; color: #5fb4e6; font-size: 1.3rem; line-height: 1;
  }
  .spec dt {
    font-weight: 600; margin-top: 18px; font-size: 1rem;
  }
  .spec dd {
    margin: 6px 0 0 0; color: #555; font-size: 0.95rem; line-height: 1.4;
  }