.blog-hero {
    padding: 80px 0 40px;
    background: #f7f9fc
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px
}

.blog-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px
}

.toc {
    position: sticky;
    top: 100px;
    align-self: start;
    padding: 20px;
    border: 1px solid #e5e5e5;
    border-radius: 12px
}

.toc ul {
    list-style: none;
    padding: 0
}

.toc li {
    margin: 10px 0
}

.blog-content {
    font-size: 18px;
    line-height: 1.9
}

.blog-content h2 {
    margin-top: 50px
}

.blog-content table {
    width: 100%;
    border-collapse: collapse
}

.blog-content th,
.blog-content td {
    border: 1px solid #ddd;
    padding: 12px
}

.cta {
    padding: 40px;
    margin: 50px 0;
    border-radius: 16px;
    text-align: center;
    background: #f4f6f9
}

.author-box {
    padding: 30px;
    border: 1px solid #ddd;
    border-radius: 12px;
    margin-top: 40px
}

details {
    margin-bottom: 12px;
    border: 1px solid #ddd;
    padding: 12px;
    border-radius: 8px
}

@media(max-width:992px) {
    .blog-layout {
        grid-template-columns: 1fr
    }

    .toc {
        display: none
    }
}