.blog-hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 7rem 0 0;
  position: relative;
}

.blog-hero-image {
  position: relative;
  width: 100%;
}

.blog-hero-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  border-radius: 0;
}

.blog-hero-content {
  padding: 2rem 0 0;
  max-width: 800px;
  margin: 0 auto;
}

.blog-hero-content .blog-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.blog-hero-content h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.blog-hero-content .blog-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.blog-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-dark);
  text-align: left;
}

.blog-content p {
  margin-bottom: 1.8rem;
}

.blog-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin: 3rem 0 1.5rem;
}

.blog-content .highlight {
  background: rgba(0, 169, 237, 0.06);
  border-left: 4px solid var(--primary-blue);
  padding: 2rem 2.5rem;
  margin: 3rem 0;
  border-radius: 0 16px 16px 0;
  font-size: 1.1rem;
  color: var(--primary-navy);
}

.blog-content .highlight cite {
  display: block;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-style: normal;
}

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--secondary-secondaryBlue);
  font-weight: 600;
  text-decoration: none;
  padding: 1rem 0;
  transition: gap 0.3s ease;
}

.blog-back-top {
  position: fixed;
  top: auto;
  bottom: 2rem;
  left: 1.5rem;
  width: 44px;
  height: 44px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.blog-back-top:hover {
  color: var(--primary-navy);
}

.blog-back-top i {
  font-size: 1.1rem;
}

.blog-back:hover {
  gap: 0.75rem;
  color: var(--primary-blue);
}

@media (max-width: 600px) {
  .blog-back-top {
    bottom: 1.5rem;
    left: 1rem;
    width: 40px;
    height: 40px;
  }

  .blog-back-top i {
    font-size: 1.1rem;
  }

  .blog-back:hover {
    gap: 0.75rem;
    color: var(--primary-blue);
  }

  @media (max-width: 900px) {
    .blog-hero {
      grid-template-columns: 1fr;
      gap: 2.5rem;
      padding: 6rem 1.5rem 3rem;
    }

    .blog-hero-image img {
      height: 280px;
    }

    .blog-hero-content {
      padding: 2rem 1.5rem 0;
    }

    .blog-hero-content h1 {
      font-size: 1.7rem;
    }

    .blog-hero-content .blog-subtitle {
      font-size: 1rem;
    }

    .blog-content {
      padding: 2.5rem 1.5rem 4rem;
    }

    .blog-hero-content {
      padding-right: 0;
    }

    .blog-hero-content h1 {
      font-size: 1.7rem;
    }

    .blog-hero-content .blog-subtitle {
      font-size: 1rem;
    }

    .blog-content {
      padding: 2.5rem 1.5rem 4rem;
    }

    .blog-content h2 {
      font-size: 1.3rem;
    }

    .blog-content .highlight {
      padding: 1.5rem 1.75rem;
      margin: 2.5rem 0;
    }
  }

  @media (max-width: 600px) {
    .blog-back-top {
      bottom: 1.5rem;
      left: 1rem;
      width: 40px;
      height: 40px;
    }

    .blog-back-top i {
      font-size: 1rem;
    }

    .blog-hero {
      padding: 5rem 0 0;
    }

    .blog-hero-image img {
      height: 220px;
    }

    .blog-hero-content {
      padding: 1.5rem 1rem 0;
    }

    .blog-hero-content h1 {
      font-size: 1.4rem;
    }

    .blog-hero-content .blog-meta {
      font-size: 0.8rem;
      gap: 1rem;
    }

    .blog-content {
      padding: 2rem 1rem 3rem;
      font-size: 1rem;
    }

    .blog-content h2 {
      font-size: 1.2rem;
      margin: 2.5rem 0 1rem;
    }

    .blog-content .highlight {
      padding: 1.25rem 1.5rem;
      font-size: 1rem;
    }
  }
}