.page-tin-tuc { color: #333333; background-color: #F4F7FB; font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.6; overflow-x: hidden; }
.page-tin-tuc__hero-section { padding: 10px 0 0; background: linear-gradient(135deg, #2F6BFF 0%, #6FA3FF 100%); }
.page-tin-tuc__hero-image { width: 100%; }
.page-tin-tuc__hero-img { width: 100%; height: auto; aspect-ratio: 17/5; object-fit: cover; display: block; border: none; }
.page-tin-tuc__hero-content { max-width: 1200px; margin: 0 auto; padding: 24px 20px 32px; text-align: center; }
.page-tin-tuc__hero-title { color: #ffffff; font-weight: 800; line-height: 1.25; letter-spacing: -0.02em; max-width: 800px; margin: 0 auto 12px; }
.page-tin-tuc__hero-subtitle { color: #D0DDE7; max-width: 720px; margin: 0 auto 24px; font-size: 1.125rem; }
.page-tin-tuc__hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; padding: 0 10px; }
.page-tin-tuc__btn { display: inline-block; padding: 14px 32px; border-radius: 999px; font-weight: 700; text-decoration: none; max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; cursor: pointer; border: none; transition: all 0.3s ease; }
.page-tin-tuc__btn--primary { background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); color: #ffffff; box-shadow: 0 4px 20px rgba(47, 107, 255, 0.4); }
.page-tin-tuc__btn--primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(47, 107, 255, 0.5); }
.page-tin-tuc__btn--secondary { background: #ffffff; color: #1F2D3D; border: 1px solid #D6E2FF; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06); }
.page-tin-tuc__btn--secondary:hover { background: #F0F5FF; }
.page-tin-tuc__breadcrumb-section { background: #ffffff; border-bottom: 1px solid #D6E2FF; padding: 12px 20px; }
.page-tin-tuc__breadcrumb { max-width: 1200px; margin: 0 auto; font-size: 0.9rem; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.page-tin-tuc__breadcrumb a { color: #2F6BFF; text-decoration: none; }
.page-tin-tuc__breadcrumb a:hover { text-decoration: underline; }
.page-tin-tuc__breadcrumb span:last-child { color: #6B7280; }
.page-tin-tuc__breadcrumb-sep { color: #9CA3AF; }
.page-tin-tuc__latest-section { max-width: 1200px; margin: 0 auto; padding: 64px 20px 40px; }
.page-tin-tuc__section-header { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.page-tin-tuc__section-title { color: #1F2D3D; font-weight: 700; line-height: 1.2; letter-spacing: -0.015em; margin-bottom: 8px; }
.page-tin-tuc__section-desc { color: #4B5563; font-size: 1.05rem; }
.page-tin-tuc__articles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.page-tin-tuc__article-card { background: #FFFFFF; border-radius: 16px; border: 1px solid #D6E2FF; overflow: hidden; transition: all 0.3s ease; box-shadow: 0 2px 12px rgba(47, 107, 255, 0.08); }
.page-tin-tuc__article-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(47, 107, 255, 0.15); }
.page-tin-tuc__article-thumb { overflow: hidden; }
.page-tin-tuc__article-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; transition: transform 0.4s ease; }
.page-tin-tuc__article-card:hover .page-tin-tuc__article-img { transform: scale(1.04); }
.page-tin-tuc__article-body { padding: 24px; }
.page-tin-tuc__article-tag { display: inline-block; background: #EBF2FF; color: #2F6BFF; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; padding: 4px 12px 4px 12px; border-radius: 999px; margin-bottom: 12px; }
.page-tin-tuc__article-title { margin-bottom: 10px; font-size: 1.15rem; color: #1F2D3D; }
.page-tin-tuc__article-link { color: #1F2D3D; text-decoration: none; font-weight: 600; line-height: 1.4; }
.page-tin-tuc__article-link:hover { color: #2F6BFF; }
.page-tin-tuc__article-excerpt { color: #4B5563; font-size: 0.95rem; margin-bottom: 16px; }
.page-tin-tuc__article-date { color: #9CA3AF; font-size: 0.85rem; display: block; margin-bottom: 12px; }
.page-tin-tuc__read-more { color: #2F6BFF; font-weight: 600; text-decoration: none; font-size: 0.95rem; }
.page-tin-tuc__read-more:hover { text-decoration: underline; }
.page-tin-tuc__view-all { text-align: center; margin-top: 40px; }
.page-tin-tuc__promo-section { padding: 40px 20px; }
.page-tin-tuc__promo-banner { max-width: 1200px; margin: 0 auto; border-radius: 20px; overflow: hidden; position: relative; background: #2F6BFF; box-shadow: 0 4px 28px rgba(47, 107, 255, 0.25); }
.page-tin-tuc__promo-image { width: 100%; display: block; }
.page-tin-tuc__promo-img { width: 100%; height: auto; aspect-ratio: 21/9; object-fit: cover; display: block; }
.page-tin-tuc__promo-content { padding: 32px; background: rgba(255, 255, 255, 0.95); text-align: center; }
.page-tin-tuc__promo-title { color: #1F2D3D; font-size: 1.6rem; font-weight: 700; margin-bottom: 8px; }
.page-tin-tuc__promo-text { color: #1F2D3D; max-width: 720px; margin: 0 auto 24px; }
.page-tin-tuc__promo-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; padding: 0 10px; }
.page-tin-tuc__featured-section { max-width: 1200px; margin: 0 auto; padding: 16px 20px 80px; }
.page-tin-tuc__featured-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 28px; }
.page-tin-tuc__featured-main { background: #FFFFFF; border-radius: 16px; padding: 24px; border: 1px solid #D6E2FF; }
.page-tin-tuc__featured-thumb { overflow: hidden; border-radius: 12px; margin-bottom: 16px; }
.page-tin-tuc__featured-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.page-tin-tuc__featured-badge { display: inline-block; background: #2F6BFF; color: #ffffff; font-size: 0.8rem; font-weight: 600; padding: 4px 14px 4px 14px; border-radius: 999px; margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.04em; }
.page-tin-tuc__featured-title { color: #1F2D3D; font-size: 1.35rem; font-weight: 700; line-height: 1.3; margin-bottom: 12px; }
.page-tin-tuc__featured-desc { color: #4B5563; margin-bottom: 16px; }
.page-tin-tuc__featured-side { display: flex; flex-direction: column; gap: 16px; }
.page-tin-tuc__featured-side-item { background: #FFFFFF; border-radius: 16px; padding: 16px; border: 1px solid #D6E2FF; display: flex; flex-direction: column; gap: 12px; }
.page-tin-tuc__featured-side-thumb { overflow: hidden; border-radius: 8px; }
.page-tin-tuc__featured-side-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; }
.page-tin-tuc__featured-side-content { flex-grow: 1; }
.page-tin-tuc__featured-side-title { font-size: 1rem; margin-bottom: 4px; }
.page-tin-tuc__featured-side-link { color: #1F2D3D; text-decoration: none; font-weight: 600; }
.page-tin-tuc__featured-side-link:hover { color: #2F6BFF; }
.page-tin-tuc__featured-side-excerpt { color: #4B5563; font-size: 0.85rem; margin-bottom: 6px; }
.page-tin-tuc__featured-side-date { color: #9CA3AF; font-size: 0.8rem; }
.page-tin-tuc__category-section { max-width: 1200px; margin: 0 auto; padding: 16px 20px 80px; }
.page-tin-tuc__category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.page-tin-tuc__category-card { background: #FFFFFF; border: 1px solid #D6E2FF; border-radius: 16px; padding: 28px; text-align: center; text-decoration: none; transition: all 0.3s ease; box-shadow: 0 2px 12px rgba(47, 107, 255, 0.05); }
.page-tin-tuc__category-card:hover { transform: translateY(-4px); box-shadow: 0 8px 32px rgba(47, 107, 255, 0.12); border-color: #2F6BFF; }
.page-tin-tuc__category-icon { font-size: 2.4rem; display: block; margin-bottom: 12px; }
.page-tin-tuc__category-title { color: #1F2D3D; font-size: 1.1rem; font-weight: 600; margin-bottom: 4px; }
.page-tin-tuc__category-desc { color: #4B5563; font-size: 0.9rem; }
.page-tin-tuc__guide-section { background: #ffffff; border-top: 1px solid #D6E2FF; }
.page-tin-tuc__guide-inner { max-width: 1000px; margin: 0 auto; padding: 16px 20px 56px; }
.page-tin-tuc__guide-title { text-align: center; color: #1F2D3D; margin-bottom: 8px; font-weight: 700; }
.page-tin-tuc__guide-desc { text-align: center; color: #6B7280; margin-bottom: 40px; }
.page-tin-tuc__guide-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.page-tin-tuc__guide-figure { background: #F8FAFE; border-radius: 12px; padding: 12px; text-align: center; border: 1px solid #D6E2FF; }
.page-tin-tuc__guide-figure img { width: 100%; max-width: 800px; aspect-ratio: 2/1; object-fit: cover; border-radius: 8px; }
.page-tin-tuc__guide-caption { padding: 12px 0 4px; color: #1F2D3D; font-weight: 500; font-size: 0.95rem; }
.page-tin-tuc__guide-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; padding: 16px 0 0 0; margin-top: 32px; }
.page-tin-tuc__faq-title { margin-top: 56px; margin-bottom: 24px; text-align: center; color: #1F2D3D; }
.page-tin-tuc__faq-item { background: #F8FAFE; border: 1px solid #D6E2FF; border-radius: 12px; margin-bottom: 12px; padding: 16px 20px; max-width: 720px; margin-left: auto; margin-right: auto; }
.page-tin-tuc__faq-question { cursor: pointer; font-weight: 600; color: #1F2D3D; display: flex; justify-content: space-between; align-items: center; list-style: none; }
.page-tin-tuc__faq-question::-webkit-details-marker { display: none; }
.page-tin-tuc__faq-question::after { content: '+'; font-size: 1.5rem; color: #2F6BFF; font-weight: 400; }
.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-question::after { content: '-'; }
.page-tin-tuc__faq-answer { margin-top: 12px; color: #4B5563; }
@media (max-width: 1024px) {
  .page-tin-tuc__articles-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .page-tin-tuc__featured-grid { grid-template-columns: 1fr; gap: 24px; }
  .page-tin-tuc__category-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 768px) {
  .page-tin-tuc { max-width: 100%; overflow-x: hidden; }
  .page-tin-tuc__hero-img { aspect-ratio: 2/1; }
  .page-tin-tuc__hero-title { font-size: clamp(1.3rem, 4vw, 1.8rem); }
  .page-tin-tuc__hero-subtitle { font-size: 1rem; }
  .page-tin-tuc__articles-grid { grid-template-columns: 1fr; gap: 16px; }
  .page-tin-tuc__category-grid { grid-template-columns: 1fr; gap: 12px; }
  .page-tin-tuc__guide-grid { grid-template-columns: 1fr; gap: 20px; }
  .page-tin-tuc__featured-grid { grid-template-columns: 1fr; gap: 16px; }
  .page-tin-tuc__promo-content { padding: 24px 16px; }
  .page-tin-tuc__promo-title { font-size: 1.25rem; }
  .page-tin-tuc__section-title { font-size: 1.3rem; }
  .page-tin-tuc img { max-width: 100% !important; height: auto !important; }
  .page-tin-tuc__btn { max-width: 100%; box-sizing: border-box; }
  .page-tin-tuc__hero-actions { flex-direction: column; align-items: stretch; }
  .page-tin-tuc__hero-actions .page-tin-tuc__btn { text-align: center; }
  .page-tin-tuc__promo-actions { flex-direction: column; align-items: stretch; }
  .page-tin-tuc__promo-actions .page-tin-tuc__btn { text-align: center; }
  .page-tin-tuc__guide-actions { flex-direction: column; align-items: stretch; }
  .page-tin-tuc__guide-actions .page-tin-tuc__btn { text-align: center; }
}