/* Single Post SEO Styling: Table of Contents, CTA, Related Posts */

/* Table of Contents (TOC) */
.haokhoa-toc-box {
    background: #fdfdfd;
    border: 1px solid #e2e8f0;
    border-left: 4px solid #b32429;
    border-radius: 6px;
    padding: 16px 20px;
    margin: 25px 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}
.haokhoa-toc-header {
    font-size: 15px;
    color: #111;
    margin-bottom: 10px;
    font-weight: 700;
}
.haokhoa-toc-list {
    margin: 0;
    padding-left: 22px;
}
.haokhoa-toc-list li {
    margin-bottom: 6px;
    font-size: 13.5px;
    line-height: 1.5;
}
.haokhoa-toc-list a {
    color: #2b6cb0;
    text-decoration: none;
}
.haokhoa-toc-list a:hover {
    color: #b32429;
    text-decoration: underline;
}

/* Single Post Emergency CTA Box */
.haokhoa-post-cta {
    background: linear-gradient(135deg, #b32429, #8e181c);
    color: #fff;
    border-radius: 10px;
    padding: 24px;
    margin: 35px 0 25px;
    text-align: center;
    box-shadow: 0 6px 18px rgba(179,36,41,0.25);
}
.haokhoa-post-cta .cta-title {
    color: #fff;
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: 800;
}
.haokhoa-post-cta .cta-desc {
    color: #ffdede;
    font-size: 14px;
    line-height: 1.6;
    max-width: 650px;
    margin: 0 auto 18px;
}
.cta-btn-group {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.cta-btn {
    display: inline-block;
    padding: 10px 22px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 14.5px;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.cta-btn-call {
    background: #ffeb3b;
    color: #111 !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.cta-btn-call:hover {
    transform: scale(1.04);
    background: #fff;
}
.cta-btn-zalo {
    background: #0068ff;
    color: #fff !important;
}
.cta-btn-zalo:hover {
    transform: scale(1.04);
}
.cta-address-tag {
    font-size: 12.5px;
    color: #ffd4d4;
}

/* Related Posts Silo */
.haokhoa-related-posts {
    margin-top: 35px;
    padding-top: 25px;
    border-top: 2px solid #eee;
}
.haokhoa-related-posts .related-title {
    font-size: 16px;
    color: #111;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    padding-left: 12px;
    border-left: 4px solid #b32429;
}
.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 16px;
}
@media (max-width: 768px) {
    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.related-item {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 6px;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.related-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.related-thumb-link img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}
.related-item-title {
    font-size: 12.5px;
    line-height: 1.4;
    padding: 8px 10px;
    margin: 0;
}
.related-item-title a {
    color: #222;
    text-decoration: none;
}
.related-item-title a:hover {
    color: #b32429;
}
.btn-more-cat {
    display: inline-block;
    color: #b32429;
    font-weight: 600;
    font-size: 13.5px;
    text-decoration: none;
    padding: 6px 16px;
    background: #fff5f5;
    border: 1px solid #ffdcdc;
    border-radius: 20px;
}