.blog-detail-wrapper {
    background: #c9d1d3;
    min-height: 100vh;
    padding-top: 50px;
    margin-bottom: 30px;
    margin-right: 3%;
  }

  .blog-detail-hero {
    background: #3c3b3b;
    padding: 50px 6% 120px;
  }

  .blog-detail-hero h1 {
    font-size: 72px;
    font-weight: 300;
    color: #fff;
    line-height: 1;
    margin-bottom: 12px;
  }

  .blog-detail-hero h2 {
    font-size: 20px;
    font-weight: 700;
    color: #ffa700;
    max-width: 380px;
    line-height: 1.3;
  }

  .blog-detail-body {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 0;
    padding: 0 4% 80px 4%;
    margin-top: -70px;
    position: relative;
    z-index: 2;
  }

  .blog-detail-left {
    padding: 0 40px 40px 0;
  }

  .blog-detail-img {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: none;
    display: block;
    margin-bottom: 28px;
  }

  .blog-detail-author {
    font-size: 15px;
    color: #333;
    margin-bottom: 4px;
  }

  .blog-detail-author strong {
    font-weight: 700;
  }

  .blog-detail-role {
    font-size: 14px;
    color: #555;
    margin-bottom: 12px;
  }

  .blog-detail-date {
    font-size: 14px;
    color: #555;
    margin-bottom: 24px;
  }

  .blog-detail-left hr {
    border: none;
    border-top: 1px solid #a0adb0;
    margin-bottom: 20px;
  }

  .blog-toc-title {
    font-size: 15px;
    font-weight: 700;
    color: #537780;
    margin-bottom: 14px;
  }

  .blog-toc a {
    display: block;
    font-size: 13px;
    color: #537780;
    text-decoration: none;
    margin-bottom: 10px;
    line-height: 1.4;
    transition: color 0.2s;
  }

  .blog-toc a:hover {
    color: #ffa700;
  }

  .blog-detail-right {
    padding: 40px 0 40px 50px;
    /* border-left: 1px solid #b0bec2; */
  }

  .blog-post-nav--hero {
    display: none;
  }

  .blog-post-nav {
    display: flex;
    justify-content: space-between;
    margin-bottom: 36px;
    font-size: 13px;
  }

  .blog-post-nav a {
    color: #ffa700;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
  }

  .blog-post-nav a:hover {
    color: #e09500;
  }

  .blog-post-nav span {
    color: #aaa;
  }

  .blog-post-title {
    font-size: 26px;
    font-weight: 700;
    color: #537780;
    margin-bottom: 28px;
    line-height: 1.3;
  }

  .blog-post-title--mobile {
    display: none;
  }

  .blog-post-content p {
    font-size: 15px;
    line-height: 1.55;
    color: #333;
    margin-bottom: 20px;
  }

  .blog-post-content h2 {
    font-size: 15px;
    font-weight: 700;
    color: #537780;
    margin: 32px 0 16px;
    line-height: 1.4;
  }

  @media (max-width: 768px) {
    .blog-detail-wrapper {
      margin-right: 0;
      padding-top: 50px;
      margin-bottom: 30px;
      margin-left: 3%;
    }

    .blog-detail-hero {
      padding: 24px 5% 20px;
    }

    .blog-post-nav--hero {
      display: flex;
      margin-top: 16px;
      margin-bottom: 0;
      margin-left: -5%;
    }

    .blog-post-nav:not(.blog-post-nav--hero) {
      display: none;
    }

    .blog-detail-hero h1 {
      font-size: 42px;
      line-height: 1.1;
      letter-spacing: -1px;
    }

    .blog-detail-hero h2 {
      font-size: 16px;
    }

    .blog-detail-body {
      grid-template-columns: 1fr;
      padding: 0 5% 50px;
      margin-top: -10px;
    }

    .blog-detail-left {
      padding: 0 0 16px;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 6px;
    }

    .blog-detail-img {
      width: 153px;
      height: 153px;
      margin-bottom: 12px;
      flex-shrink: 0;
    }

    .blog-detail-author,
    .blog-detail-role,
    .blog-detail-date {
      font-size: 13px;
      margin-bottom: 4px;
    }

    .blog-detail-left hr {
      width: 100%;
      margin: 8px 0 12px;
    }

    .blog-detail-right {
      padding: 20px 0 0;
      border-left: none;
      /* border-top: 1px solid #b0bec2; */
    }

    .blog-post-title--mobile {
      display: block;
      font-size: 20px;
      margin-bottom: 16px;
      margin-top: 0;
    }

    .blog-detail-right .blog-post-title {
      display: none;
    }

    .blog-post-content p {
      font-size: 14px;
      line-height: 1.6;
    }
  }