/* Tin công nghệ hub. Keep every rule scoped so shared cards remain stable. */
main .news-hub {
    --hub-green: #2a724a;
    --hub-deep: #173d2a;
    --hub-ink: #183126;
    --hub-muted: #6c7d73;
    --hub-line: #dce9e0;
    --hub-paper: #f5f8f5;
    color: var(--hub-ink);
    padding-bottom: 12px;
}

main .news-hub .news-hub-breadcrumb { margin-bottom: 14px; }
main .news-hub .news-hub-hero {
    display: block;
    position: static;
    float: none;
    clear: both;
    min-height: 0;
    margin: 0 0 20px;
    padding: 16px 0 20px;
    border-bottom: 1px solid var(--hub-line);
    background: transparent;
    color: var(--hub-ink);
}
main .news-hub .news-hub-kicker {
    margin: 0 0 8px;
    color: var(--hub-green);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .12em;
    line-height: 1.4;
    text-transform: uppercase;
}
main .news-hub .news-hub-hero h1 {
    margin: 0;
    color: var(--hub-green);
    font-size: 30px;
    font-weight: 700;
    line-height: 1.3;
}
main .news-hub .news-hub-intro {
    margin: 8px 0 0;
    color: var(--hub-muted);
    font-size: 16px;
    line-height: 1.5;
}

main .news-hub .news-hub-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px auto auto;
    gap: 10px;
    align-items: center;
    margin: 0 0 13px;
}
main .news-hub .news-hub-search,
main .news-hub .news-hub-topic-select { position: relative; display: block; }
main .news-hub .news-hub-search svg {
    position: absolute;
    top: 50%;
    left: 15px;
    width: 19px;
    height: 19px;
    fill: none;
    stroke: var(--hub-green);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
    transform: translateY(-50%);
}
main .news-hub .news-hub-search input,
main .news-hub .news-hub-topic-select select {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--hub-line);
    border-radius: 3px;
    background: #fff;
    color: var(--hub-ink);
    font: inherit;
    font-size: 15px;
}
main .news-hub .news-hub-search input { padding: 0 16px 0 46px; }
main .news-hub .news-hub-topic-select select { padding: 0 35px 0 14px; }
main .news-hub .news-hub-submit,
main .news-hub .news-hub-clear {
    min-height: 48px;
    padding: 0 18px;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 700;
    line-height: 48px;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
}
main .news-hub .news-hub-submit { border: 1px solid var(--hub-green); background: var(--hub-green); color: #fff; cursor: pointer; }
main .news-hub .news-hub-clear { border: 1px solid var(--hub-line); background: var(--hub-paper); color: var(--hub-green); }
main .news-hub .news-hub-submit:hover { background: var(--hub-deep); border-color: var(--hub-deep); }
main .news-hub .news-hub-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 34px;
}
main .news-hub .news-hub-topics a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 13px;
    border: 1px solid var(--hub-line);
    border-radius: 999px;
    color: var(--hub-muted);
    font-size: 13px;
    text-decoration: none;
}
main .news-hub .news-hub-topics a:hover,
main .news-hub .news-hub-topics a.is-active { border-color: var(--hub-green); background: #e9f4ec; color: var(--hub-green); font-weight: 700; }
main .news-hub .news-hub-section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 13px;
    border-bottom: 1px solid var(--hub-line);
    padding-bottom: 10px;
}
main .news-hub .news-hub-section-heading .news-hub-kicker { margin-bottom: 4px; }
main .news-hub .news-hub-section-heading h2 { margin: 0; color: var(--hub-ink); font-size: 25px; line-height: 1.15; }
main .news-hub .news-hub-section-heading > span { color: var(--hub-muted); font-size: 13px; }
main .news-hub .news-hub-featured { margin-bottom: 38px; }
main .news-hub .news-hub-featured-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.65fr) minmax(250px, 1fr);
    gap: 14px;
}
main .news-hub .news-hub-featured-grid .news-card--featured-lead { grid-row: span 2; }
main .news-hub .news-hub-featured-grid .news-card--featured-lead .news-card-link { display: block; }
main .news-hub .news-card { min-width: 0; overflow: hidden; border: 1px solid var(--hub-line); border-radius: 4px; background: #fff; }
main .news-hub .news-card-media { width: 100%; }
main .news-hub .news-card-media img { object-fit: cover; object-position: center; background: #f5f8f5; }
main .news-hub .news-card-meta { flex-wrap: wrap; white-space: normal; }
main .news-hub .news-hub-featured-grid .news-card--featured-lead .news-card-media { aspect-ratio: 16 / 9; }
main .news-hub .news-hub-featured-grid .news-card--featured-lead .news-card-content { grid-template-rows: auto auto auto auto; padding: 22px 22px 20px; }
main .news-hub .news-hub-featured-grid .news-card--featured-lead .news-card-title { min-height: 0; font-size: 27px; line-height: 1.18; -webkit-line-clamp: 3; }
main .news-hub .news-hub-featured-grid .news-card--featured-lead .news-card-excerpt { min-height: 0; margin-top: 4px; -webkit-line-clamp: 3; }
main .news-hub .news-hub-featured-grid .news-card--featured-side .news-card-link { grid-template-columns: 35% minmax(0, 1fr); }
main .news-hub .news-hub-featured-grid .news-card--featured-side .news-card-content { grid-template-rows: 17px 48px 40px 18px; padding: 16px 14px 14px; }
main .news-hub .news-hub-featured-grid .news-card--featured-side .news-card-title { font-size: 17px; line-height: 24px; }
main .news-hub .news-card-category { display: block; color: var(--hub-green); font-size: 11px; font-weight: 800; line-height: 17px; text-transform: uppercase; }
main .news-hub .news-hub-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
main .news-hub .news-hub-grid .news-card-link { display: block; }
main .news-hub .news-hub-grid .news-card-media { aspect-ratio: 16 / 9; }
main .news-hub .news-hub-grid .news-card-content { grid-template-rows: 17px 48px 44px 18px; padding: 16px 16px 17px; }
main .news-hub .news-hub-grid .news-card-title { font-size: 17px; line-height: 24px; }
main .news-hub .news-hub-empty {
    margin: 12px 0 34px;
    padding: 48px 24px;
    border: 1px dashed #b9d3c1;
    background: var(--hub-paper);
    text-align: center;
}
main .news-hub .news-hub-empty strong { display: block; font-size: 20px; }
main .news-hub .news-hub-empty p { margin: 8px 0 18px; color: var(--hub-muted); }
main .news-hub .news-hub-empty a { color: var(--hub-green); font-weight: 700; }
main .news-hub .news-hub-pagination { display: flex; justify-content: center; gap: 6px; margin: 20px auto 36px; }
main .news-hub .news-hub-pagination a,
main .news-hub .news-hub-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 10px;
    border: 1px solid var(--hub-line);
    border-radius: 3px;
    color: var(--hub-green);
    font-size: 14px;
    text-decoration: none;
}
main .news-hub .news-hub-pagination span { border-color: var(--hub-green); background: var(--hub-green); color: #fff; font-weight: 700; }
main .news-hub .news-hub-pagination a:hover { background: #e9f4ec; }
main .news-hub :is(input, select, button, a):focus-visible,
main .news-hub .news-hub-pagination :focus-visible { outline: 3px solid #95cda4; outline-offset: 2px; }
main .news-hub .news-hub-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
    main .news-hub .news-hub-toolbar { grid-template-columns: minmax(0, 1fr) 180px auto; }
    main .news-hub .news-hub-clear { grid-column: 1 / -1; justify-self: start; min-height: 0; line-height: 1.4; padding: 3px 0; border: 0; background: transparent; }
    main .news-hub .news-hub-featured-grid { grid-template-columns: minmax(0, 1fr); }
    main .news-hub .news-hub-featured-grid .news-card--featured-lead { grid-row: auto; }
    main .news-hub .news-hub-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
    main .news-hub .news-hub-hero { padding: 12px 0 16px; }
    main .news-hub .news-hub-hero h1 { font-size: 26px; }
    main .news-hub .news-hub-intro { font-size: 14px; }
    main .news-hub .news-hub-toolbar { grid-template-columns: minmax(0, 1fr) auto; }
    main .news-hub .news-hub-topic-select { grid-column: 1 / -1; }
    main .news-hub .news-hub-submit { grid-column: 1 / -1; }
    main .news-hub .news-hub-section-heading h2 { font-size: 21px; }
    main .news-hub .news-hub-featured-grid .news-card--featured-lead .news-card-title { font-size: 22px; }
    main .news-hub .news-hub-grid { grid-template-columns: minmax(0, 1fr); }
    main .news-hub .news-hub-grid .news-card-content { grid-template-rows: 17px auto auto 18px; min-height: 0; }
    main .news-hub .news-hub-grid .news-card-title { -webkit-line-clamp: 3; }
    main .news-hub .news-hub-grid .news-card-excerpt { -webkit-line-clamp: 3; }
}
@media (prefers-reduced-motion: reduce) {
    main .news-hub * { scroll-behavior: auto !important; transition: none !important; }
}