.blog-section {
    background: #f6f8fb;
}

.blog-section::before,
.blog-section::after {
    display: none;
}

.log-shell {
    max-width: 1200px;
    margin: 0 auto;
}

.log-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 160px;
    gap: 20px;
    padding: 0;
}

.log-main {
    background: #ffffff;
    border: 1px solid #e6edf5;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
    border-radius: 12px;
    padding: 40px 10px;
    min-height: 60vh;
}

.article-toc {
    background: #ffffff;
    border: 1px solid #e6edf5;
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.article-toc-title {
    color: #0f172a;
    border-bottom: 1px solid #e6edf5;
}

.article-toc-list a {
    color: #64748b;
}

.article-toc-list a:hover,
.article-toc-list a.active {
    color: #17a2b8;
}

.article-toc-list a.active::before {
    background: #17a2b8;
}

.article-header {
    margin-bottom: 40px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e6edf5;
    text-align: center;
}

.article-title {
    color: #0f172a;
    margin-bottom: 0;
    font-size: 34px;
    margin-top: 0;
}

.article-content {
    color: #334155;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.8;
}

.article-content h2 {
    color: #0f172a;
    border-bottom: 1px solid #e6edf5;
    font-size: 22px;
    font-weight: 600;
    margin: 32px 0 20px;
    padding-bottom: 10px;
}

.article-content h3 {
    color: #1e293b;
    font-size: 18px;
    font-weight: 600;
    margin: 24px 0 12px;
}

.article-content p,
.article-content li,
.article-content ol,
.article-content ul {
    color: #475569;
    font-size: 15px;
    line-height: 1.8;
}

.article-content a {
    color: #17a2b8;
    text-decoration: none;
}

.article-content a:hover {
    color: #148fa3;
    text-decoration: underline;
}

.article-content ul {
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 6px;
}

.blog-cta-section {
    max-width: 1200px;
    margin: 48px auto 0;
    background: #0f172a;
    border-radius: 24px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
}

@media (max-width: 1024px) {
    .log-article-layout {
        grid-template-columns: 1fr;
    }

    .log-article-sidebar {
        position: static;
    }
}