.page-tin-tuc__hero-section { padding: 10px 0 30px; background: #F4F7FB; display: flex; flex-direction: column; align-items: center; }
.page-tin-tuc__hero-image-container { width: 100%; max-width: 1200px; padding: 0; }
.page-tin-tuc__hero-image { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; display: block; border-radius: 24px; box-shadow: 0 20px 45px -20px rgba(47, 107, 255, 0.7); }
.page-tin-tuc__hero-content { width: 100%; max-width: 1200px; box-sizing: border-box; border: 1px solid #D6E2FF; background: #FFFFFF; border-radius: 24px; padding: 24px 28px 28px; margin-top: 16px; }
.page-tin-tuc__hero-title { font-weight: 800; line-height: 1.25; letter-spacing: -0.01em; color: #1F2D3D; margin: 0 0 10px; font-size: clamp(1.5rem, 4.5vw, 2.4rem); max-width: 900px; }
.page-tin-tuc__hero-description { color: #333333; font-size: 1rem; line-height: 1.7; margin: 0 0 18px; max-width: 750px; }
.page-tin-tuc__hero-button-group { display: flex; flex-wrap: wrap; gap: 10px; }
.page-tin-tuc__btn { border-radius: 999px; display: inline-block; text-align: center; font-weight: 700; text-decoration: none; padding: 12px 28px; background: #2F6BFF; color: #FFFFFF; border: 1px solid #2F6BFF; transition: opacity .2s; box-sizing: border-box; max-width: 100%; }
.page-tin-tuc__btn--promo, .page-tin-tuc__btn--play { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); }
.page-tin-tuc__btn:hover { opacity: .85; }
.page-tin-tuc__btn--outline { background: #FFFFFF; color: #2F6BFF; border-color: #2F6BFF; }
.page-tin-tuc__latest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; background: #F4F7FB; padding: 30px 32px; margin: 0; }
.page-tin-tuc__card { background: #FFFFFF; border-radius: 24px; overflow: hidden; box-shadow: 0 15px 35px -15px rgba(47, 107, 255, 0.25); transition: transform .25s ease-in-out; border: 1px solid #D6E2FF; display: flex; }
.page-tin-tuc__card:hover { transform: translateY(-4px); }
.page-tin-tuc__card-link { display: flex; flex-direction: column; width: 100%; text-decoration: none; color: inherit; }
.page-tin-tuc__card-image { width: 100%; aspect-ratio: 2/1; object-fit: cover; display: block; }
.page-tin-tuc__category-label { align-self: flex-start; background: #F1F5FF; color: #1F2D3D; border-left: 4px solid #2F6BFF; font-size: 12px; font-weight: 700; text-transform: uppercase; margin: 14px 18px 4px; padding: 4px 10px; border-radius: 999px; }
.page-tin-tuc__read-time { align-self: flex-start; color: #1F2D3D; font-size: 12px; opacity: .7; margin: 0 18px; }
.page-tin-tuc__card-title { font-size: 20px; line-height: 1.4; margin: 10px 18px 8px; color: #1F2D3D; font-weight: 700; }
.page-tin-tuc__card-excerpt { color: #333333; font-size: 15px; line-height: 1.6; margin: 0 18px 22px; opacity: .85; }
.page-tin-tuc__promo-banner { background: linear-gradient(120deg, #2F6BFF, #6FA3FF); color: #FFFFFF; text-align: center; padding: 40px 24px; margin: 0; }
.page-tin-tuc__promo-title { font-size: 28px; margin: 0 0 8px; color: #fff; font-weight: 800; }
.page-tin-tuc__promo-description { color: #FFFFFF; max-width: 700px; margin: 0 auto 20px; line-height: 1.6; }
.page-tin-tuc__promo-button-group { display: flex; justify-content: center; }
.page-tin-tuc__guide-section { max-width: 1000px; margin: 0 auto; padding: 40px 16px; }
.page-tin-tuc__section-title { font-size: 28px; line-height: 1.2; color: #1F2D3D; font-weight: 800; margin-bottom: 20px; text-align: center; }
.page-tin-tuc__guide-item { background: #fff; border: 1px solid #D6E2FF; border-radius: 16px; padding: 4px 12px; margin-bottom: 12px; box-shadow: 0 4px 12px rgba(0,0,0,.04); }
.page-tin-tuc__guide-faq { display: flex; justify-content: space-between; align-items: center; cursor: pointer; list-style: none; font-weight: 600; color: #1F2D3D; padding: 12px 0; gap: 10px; }
.page-tin-tuc__guide-faq::-webkit-details-marker { display: none; }
.page-tin-tuc__faq-icon { display: inline-flex; align-items: center; justify-content: center; min-width: 24px; height: 24px; border-radius: 50%; background: #F1F5FF; color: #2F6BFF; font-weight: 700; }
.page-tin-tuc__guide-figure { margin: 24px auto 8px; text-align: center; }
.page-tin-tuc__guide-image { width: 100%; max-width: 800px; aspect-ratio: 2/1; object-fit: cover; border-radius: 16px; border: 1px solid #D6E2FF; }
@media (max-width: 1024px) {
.page-tin-tuc__hero-section { padding: 8px 0 20px; }
.page-tin-tuc__hero-image-container { max-width: 100%; padding: 0 16px; box-sizing: border-box; }
.page-tin-tuc__hero-image { aspect-ratio: 3/1; }
.page-tin-tuc__hero-content { max-width: 100%; padding: 20px; margin-top: 12px; }
.page-tin-tuc__latest-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
.page-tin-tuc__promo-banner { padding: 32px 20px; }
.page-tin-tuc__promo-title { font-size: 24px; }
.page-tin-tuc__guide-section { padding: 32px 16px; }
}
@media (max-width: 768px) {
.page-tin-tuc__hero-section { padding-top: 8px; }
.page-tin-tuc__hero-image-container { padding: 0 10px; }
.page-tin-tuc__hero-image { aspect-ratio: 2/1; border-radius: 16px; }
.page-tin-tuc__hero-content { padding: 16px 16px 18px; border-radius: 16px; }
.page-tin-tuc__hero-title { font-size: 22px; }
.page-tin-tuc__hero-description { font-size: 0.9rem; }
.page-tin-tuc__btn { width: 100%; max-width: 100%; padding: 14px 18px; white-space: normal; }
.page-tin-tuc__hero-button-group { width: 100%; }
.page-tin-tuc__latest-grid { grid-template-columns: 1fr; padding: 20px 12px; gap: 16px; }
.page-tin-tuc__card-image, .page-tin-tuc__guide-image, .page-tin-tuc img { max-width: 100% !important; height: auto !important; }
.page-tin-tuc__card-title { font-size: 20px; }
.page-tin-tuc__promo-banner { padding: 28px 16px; }
.page-tin-tuc__promo-title { font-size: 24px; }
.page-tin-tuc__promo-description { font-size: 14px; }
.page-tin-tuc__promo-button-group { width: 100%; }
.page-tin-tuc__guide-section { padding-top: 20px; }
.page-tin-tuc__section-title { font-size: 24px; }
.page-tin-tuc__guide-faq { font-size: 16px; }
}