.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: 19px;
  color: #333;
  margin-bottom: 4px;
}

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

.blog-detail-role {
  font-size: 19px;
  color: #555;
  margin-bottom: 12px;
}

.blog-detail-date {
  font-size: 19px;
  color: #555;
  margin-bottom: 24px;
}

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

.blog-toc-title {
  font-size: 19px;
  font-weight: 700;
  color: #537780;
  margin-bottom: 14px;
}

.blog-toc a {
  display: block;
  font-size: 19px;
  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: 19px;
}

.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: 19px;
  line-height: 1.55;
  color: #333;
  margin-bottom: 20px;
}

.blog-post-content h2 {
  font-size: 19px;
  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: 19px;
  }

  .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: 19px;
    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: 19px;
    line-height: 1.6;
  }
}