/* ============================================================
   SEO DISCOVER MODULE — TINTUCVIETDUC-STATIC
   Hiển thị phía dưới Bottom mỗi bài viết.
   Mục đích: "câu" Google Search Indexing các URL chưa index.
   Style: Flat list with chevron prefix, 3-col grid, matching tintucvietduc.net.
   Nền tối, accent cam đỏ #e30613.
   ============================================================ */

.seo-discover {
    background-color: #0f0f11;
    color: #ffffff;
    padding: 32px 0;
    margin-top: 40px;
    border-top: 3px solid #e30613;
}

.seo-discover-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.seo-discover-title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 20px 0;
    padding-bottom: 0;
    border-bottom: none;
    display: block;
    font-family: var(--font-sans, Arial, Helvetica, sans-serif);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.seo-discover-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0 24px;
}

.seo-discover-item {
    margin: 0;
    padding: 0;
}

.seo-discover-item a {
    display: block;
    color: #999;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.6;
    padding: 7px 0;
    background: none;
    border: none;
    border-left: none;
    border-radius: 0;
    transition: color 0.15s ease;
    font-family: var(--font-sans, Arial, Helvetica, sans-serif);
}

.seo-discover-item a::before {
    content: "›";
    color: #e30613;
    font-weight: 700;
    margin-right: 6px;
    font-size: 15px;
}

.seo-discover-item a:hover {
    color: #ffffff;
    background: none;
}

/* Responsive: tablet → 2 columns */
@media (max-width: 992px) {
    .seo-discover-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive: mobile → 1 column */
@media (max-width: 600px) {
    .seo-discover-list {
        grid-template-columns: 1fr;
    }
    .seo-discover-title {
        font-size: 14px;
    }
}