* {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      background: #4b168c;
      color: #241733;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    img {
      max-width: 100%;
      height: auto;
    }

    .page {
      max-width: 1120px;
      margin: 0 auto;
      padding: 40px 18px;
    }

    .hero {
      background: linear-gradient(135deg, #6f2dbd, #9d4edd);
      color: #ffffff;
      padding: 70px 32px;
      border-radius: 18px;
      text-align: center;
      overflow: hidden;
    }

    .hero h1 {
      max-width: 920px;
      margin: 0 auto 20px;
      font-size: 48px;
      line-height: 1.15;
      letter-spacing: -0.03em;
    }

    .hero p {
      max-width: 760px;
      margin: 0 auto;
      font-size: 20px;
      color: #f3e8ff;
    }

    .content {
      margin-top: 28px;
      background: #ffffff;
      padding: 42px;
      border-radius: 18px;
      overflow: hidden;
    }

    /* 图片防变形核心代码 */
    .blog-image {
      width: 100%;
      margin: 0 0 34px;
      padding: 0;
      border-radius: 16px;
      overflow: hidden;
      background: #f7f1ff;
    }

    .blog-image img {
      display: block;
      width: 100%;
      max-width: 100%;
      height: auto !important;
      aspect-ratio: auto;
      object-fit: contain;
      border-radius: 16px;
    }

    /* 防止网站后台或主题 CSS 强制图片高度导致变形 */
    .content img,
    .content figure img,
    .blog-image img {
      max-width: 100% !important;
      height: auto !important;
      object-fit: contain !important;
    }

    .image-note {
      margin-top: 10px;
      font-size: 14px;
      color: #6b5b7a;
      text-align: center;
    }

    h2 {
      margin-top: 42px;
      margin-bottom: 16px;
      color: #4b168c;
      font-size: 30px;
      line-height: 1.25;
      letter-spacing: -0.02em;
    }

    h3 {
      margin-top: 26px;
      margin-bottom: 10px;
      color: #6f2dbd;
      font-size: 22px;
      line-height: 1.35;
    }

    p {
      margin-top: 0;
      margin-bottom: 18px;
    }

    a {
      color: #6f2dbd;
      font-weight: 700;
      text-decoration-thickness: 1px;
      text-underline-offset: 3px;
    }

    ul,
    ol {
      padding-left: 22px;
    }

    li {
      margin-bottom: 10px;
    }

    .highlight {
      background: #f4e8ff;
      border-left: 5px solid #9d4edd;
      padding: 22px;
      border-radius: 10px;
      margin: 30px 0;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
      margin: 28px 0;
    }

    .card {
      background: #fbf7ff;
      border: 1px solid #ead7ff;
      padding: 24px;
      border-radius: 14px;
    }

    .card h3 {
      margin-top: 0;
    }

    .table-wrap {
      width: 100%;
      overflow-x: auto;
      margin: 28px 0;
      border-radius: 12px;
      border: 1px solid #ead7ff;
    }

    table {
      width: 100%;
      min-width: 720px;
      border-collapse: collapse;
      margin: 0;
    }

    th,
    td {
      padding: 15px;
      border: 1px solid #ead7ff;
      text-align: left;
      vertical-align: top;
    }

    th {
      background: #4b168c;
      color: #ffffff;
    }

    .cta {
      margin: 42px 0;
      padding: 34px;
      background: linear-gradient(135deg, #4b168c, #7b2cbf);
      color: #ffffff;
      border-radius: 16px;
    }

    .cta h2 {
      margin-top: 0;
      color: #ffffff;
    }

    .cta a {
      color: #ffffff;
      text-decoration: underline;
    }

    .faq {
      border-top: 1px solid #ead7ff;
      padding-top: 20px;
    }

    footer {
      color: #f3e8ff;
      text-align: center;
      padding: 30px 20px 10px;
      font-size: 14px;
    }

    @media (max-width: 760px) {
      .page {
        padding: 24px 12px;
      }

      .hero {
        padding: 52px 22px;
        border-radius: 14px;
      }

      .hero h1 {
        font-size: 34px;
      }

      .hero p {
        font-size: 18px;
      }

      .content {
        padding: 28px 20px;
        border-radius: 14px;
      }

      .blog-image {
        margin-bottom: 28px;
        border-radius: 12px;
      }

      .blog-image img {
        border-radius: 12px;
      }

      h2 {
        font-size: 26px;
      }

      h3 {
        font-size: 20px;
      }

      .cards {
        grid-template-columns: 1fr;
      }

      .cta {
        padding: 26px 20px;
      }
    }

    @media (max-width: 480px) {
      .hero h1 {
        font-size: 30px;
      }

      .hero p {
        font-size: 16px;
      }

      .content {
        padding: 24px 16px;
      }

      h2 {
        font-size: 24px;
      }
    }