.page-tin-tuc { color: #F3F8FF; background: #08162B; font-family: 'Segoe UI', Roboto, Arial, sans-serif; }
.page-tin-tuc img { max-width: 100%; height: auto; }
.page-tin-tuc a { color: #4FA8FF; text-decoration: none; transition: opacity .2s; }
.page-tin-tuc a:hover { opacity: .85; }
.page-tin-tuc__hero-section { display: flex; flex-direction: column; align-items: center; max-width: 1400px; margin: 0 auto; padding: 10px 16px 0; background: #08162B; }
.page-tin-tuc__hero-image-block { width: 100%; max-width: 1200px; margin-bottom: 24px; }
.page-tin-tuc__hero-image { width: 100%; height: auto; aspect-ratio: 16/7; object-fit: cover; border-radius: 16px; border: 1px solid #244D84; display: block; }
.page-tin-tuc__hero-content { text-align: center; padding: 0 16px 24px; max-width: 1000px; width: 100%; }
.page-tin-tuc__hero-title { color: #F3F8FF; font-size: clamp(1.4rem, 2.2vw, 2.2rem); font-weight: 800; line-height: 1.25; margin: 0 0 12px; }
.page-tin-tuc__hero-content p { color: #AFC4E8; font-size: 1rem; line-height: 1.7; margin: 0 auto 20px; max-width: 750px; }
.page-tin-tuc__hero-cta { display: inline-block; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; font-weight: 600; padding: 12px 26px; border-radius: 24px; border: 1px solid #244D84; margin: 4px 8px; transition: transform .2s; }
.page-tin-tuc__hero-cta--alt { background: transparent; color: #F2C14E; }
.page-tin-tuc__hero-cta:hover { transform: scale(1.03); }
.page-tin-tuc__news-grid, .page-tin-tuc__blog-grid, .page-tin-tuc__promo-section { max-width: 1200px; margin: 0 auto; padding: 32px 16px; background: #08162B; }
.page-tin-tuc__section-title { color: #F3F8FF; text-align: center; font-size: clamp(1.3rem, 1.6vw, 1.8rem); font-weight: 700; margin: 0 0 8px; }
.page-tin-tuc__section-subtitle { color: #AFC4E8; text-align: center; margin: 0 0 28px; }
.page-tin-tuc__news-card { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; background: #10233F; border-radius: 12px; margin: 0 0 20px; padding: 16px; border: 1px solid #244D84; }
.page-tin-tuc__news-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; border-radius: 10px; }
.page-tin-tuc__news-body { padding: 8px 4px; }
.page-tin-tuc__news-date { color: #AFC4E8; font-size: .85rem; display: block; margin-bottom: 8px; }
.page-tin-tuc__news-title { font-size: 1.15rem; font-weight: 600; margin: 0 0 8px; line-height: 1.45; }
.page-tin-tuc .page-tin-tuc__news-title a { color: #F3F8FF; }
.page-tin-tuc__news-body p { color: #AFC4E8; font-size: .95rem; margin: 0 0 12px; line-height: 1.6; }
.page-tin-tuc__news-link { color: #F2C14E; font-weight: 600; }
.page-tin-tuc__blog-grid { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; }
.page-tin-tuc__blog-grid .page-tin-tuc__section-title, .page-tin-tuc__blog-grid .page-tin-tuc__section-subtitle { flex: 0 0 100%; }
.page-tin-tuc__blog-card { background: #10233F; border-radius: 12px; padding: 12px; width: 250px; max-width: 100%; border: 1px solid #244D84; display: flex; flex-direction: column; }
.page-tin-tuc__blog-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; border-radius: 8px; }
.page-tin-tuc__blog-body { padding: 8px 4px 4px; }
.page-tin-tuc__blog-title { font-size: .8rem; font-weight: 600; margin: 0; line-height: 1.5; color: #F3F8FF; }
.page-tin-tuc .page-tin-tuc__blog-title a { color: #F3F8FF; }
.page-tin-tuc__blog-body p { color: #AFC4E8; font-size: .8rem; line-height: 1.5; }
.page-tin-tuc__view-all { display: inline-block; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; font-weight: 600; padding: 12px 28px; border-radius: 24px; margin: 20px auto 0; text-align: center; }
.page-tin-tuc__guide-section { max-width: 1000px; margin: 0 auto; padding: 32px 16px; }
.page-tin-tuc__guide-card { display: flex; gap: 28px; align-items: center; background: #10233F; border-radius: 16px; padding: 20px; margin-bottom: 24px; border: 1px solid #244D84; }
.page-tin-tuc__guide-figure { margin: 0; width: 60%; max-width: 400px; flex-shrink: 0; }
.page-tin-tuc__guide-image { width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; border-radius: 10px; }
.page-tin-tuc__guide-content { flex: 1; }
.page-tin-tuc__guide-content h3 { color: #F2C14E; font-size: 1.2rem; margin: 0 0 8px; }
.page-tin-tuc__guide-content p { color: #AFC4E8; line-height: 1.7; margin: 0 0 16px; }
.page-tin-tuc__guide-cta { display: inline-block; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; font-weight: 600; padding: 10px 22px; border-radius: 22px; }
.page-tin-tuc__guide-section details { background: #10233F; border: 1px solid #244D84; border-radius: 12px; padding: 16px; margin-bottom: 12px; }
.page-tin-tuc__guide-section summary { color: #F3F8FF; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.page-tin-tuc__guide-section summary::-webkit-details-marker { display: none; }
.page-tin-tuc__faq-icon { color: #F2C14E; font-size: 1.5rem; line-height: 1; margin-left: 16px; }
.page-tin-tuc__guide-section details p { color: #AFC4E8; padding: 14px 0 0; line-height: 1.7; margin: 0; border-top: 1px solid #1B3357; margin-top: 12px; }
.page-tin-tuc__promo-section { text-align: center; padding-top: 20px; }
.page-tin-tuc__promo-text { color: #AFC4E8; margin-bottom: 24px; }
.page-tin-tuc__promo-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; box-sizing: border-box; width: 100%; max-width: 100%; }
.page-tin-tuc__promo-btn { display: inline-block; background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%); color: #fff; font-weight: 600; padding: 12px 28px; border-radius: 24px; border: 1px solid #244D84; }
.page-tin-tuc__promo-btn--alt { background: transparent; color: #F2C14E; }
@media (max-width: 1024px) {
    .page-tin-tuc__news-card { grid-template-columns: 1fr; }
    .page-tin-tuc__guide-card { flex-direction: column; align-items: flex-start; }
    .page-tin-tuc__guide-figure { width: 100%; max-width: none; }
}
@media (max-width: 768px) {
    .page-tin-tuc { padding: 0; overflow-x: hidden; max-width: 100vw; }
    .page-tin-tuc__hero-section { padding: 10px 8px 0; }
    .page-tin-tuc__hero-image { aspect-ratio: 2/1; }
    .page-tin-tuc .page-tin-tuc__hero-content a { margin: 6px 0; }
    .page-tin-tuc .page-tin-tuc__hero-content { padding: 0 8px 16px; }
    .page-tin-tuc__news-grid, .page-tin-tuc__blog-grid, .page-tin-tuc__promo-section { padding: 24px 12px; }
    .page-tin-tuc__news-card { grid-template-columns: 1fr; padding: 12px; }
    .page-tin-tuc__blog-card { width: 100%; }
    .page-tin-tuc__guide-figure { width: 100%; }
    .page-tin-tuc__guide-section details { padding: 12px; }
    .page-tin-tuc img { max-width: 100% !important; height: auto !important; }
    .page-tin-tuc .page-tin-tuc__promo-actions a, .page-tin-tuc .page-tin-tuc__hero-cta, .page-tin-tuc__view-all { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
}