/* หน้า /blog — สไตล์เรียบ อ่านง่าย รองรับมือถือ */
.blog-body{
    margin:0;
    background:#fff;
    color:#1f2937;
    font-family:inherit;
    line-height:1.8;
}

.blog-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    max-width:760px;
    margin:0 auto;
    padding:12px 16px;
}

.blog-header img{ height:64px; object-fit:contain; }

.blog-header-link{
    color:#2563eb;
    text-decoration:none;
    font-weight:600;
}

.blog-main{
    max-width:760px;
    margin:0 auto;
    padding:0 16px 40px;
}

.breadcrumb{
    font-size:.85rem;
    color:#64748b;
    margin:8px 0 16px;
}

.breadcrumb a{ color:#2563eb; text-decoration:none; }
.breadcrumb [aria-current="page"]{ color:#111; font-weight:600; }

.blog-main h1{
    font-size:1.7rem;
    line-height:1.4;
    margin:0 0 8px;
    color:#111;
}

.blog-main h2{
    font-size:1.2rem;
    margin:28px 0 8px;
    color:#111;
}

.blog-main p{ margin:0 0 14px; }

.blog-main ul{ margin:0 0 14px; padding-left:22px; }
.blog-main li{ margin-bottom:6px; }

.blog-lead{ color:#555; }

.blog-meta{
    font-size:.85rem;
    color:#94a3b8;
}

.blog-card{
    border:1px solid #e5e7eb;
    background:#f9fafb;
    border-radius:16px;
    padding:16px 20px;
    margin-bottom:16px;
}

.blog-card h2{ margin:0 0 6px; font-size:1.1rem; }
.blog-card h2 a{ color:#111; text-decoration:none; }
.blog-card h2 a:hover{ color:#2563eb; }
.blog-card p{ margin:0 0 6px; color:#555; }

.blog-cta{
    margin:32px 0 8px;
    padding:20px;
    border-radius:16px;
    background:#eff6ff;
    border:1px solid #bfdbfe;
    text-align:center;
}

.blog-cta-btn{
    display:inline-block;
    padding:10px 22px;
    border-radius:999px;
    background:#2563eb;
    color:#fff;
    text-decoration:none;
    font-weight:600;
}

.blog-related a, .blog-sources a{ color:#2563eb; }
.blog-sources{ font-size:.9rem; color:#64748b; }

.blog-footer{
    max-width:760px;
    margin:0 auto;
    padding:20px 16px 40px;
    border-top:1px solid #e5e7eb;
    font-size:.8rem;
    color:#94a3b8;
    text-align:center;
}

.blog-footer a{ color:#64748b; }

@media (max-width:600px){
    .blog-main h1{ font-size:1.4rem; }
}