.page-tin-tuc { color: #F2FFF6; background-color: #08160F; }
.page-tin-tuc__hero-section { padding-top: 10px; }
.page-tin-tuc__hero-image-wrapper { width: 100%; }
.page-tin-tuc__hero-image { display: block; width: 100%; max-width: 1200px; height: auto; aspect-ratio: 17/5; object-fit: cover; border-radius: 12px; }
.page-tin-tuc__hero-content { max-width: 1200px; margin: 16px auto 0; }
.page-tin-tuc__hero-title { color: #F2FFF6; font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 800; line-height: 1.3; margin: 0 0 12px; }
.page-tin-tuc__hero-description { color: #A7D9B8; font-size: 1.05rem; line-height: 1.7; margin: 0 0 20px; max-width: 800px; }
.page-tin-tuc__hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.page-tin-tuc__btn { display: inline-block; padding: 12px 28px; border-radius: 999px; font-weight: 700; text-align: center; text-decoration: none; border: none; cursor: pointer; transition: opacity .2s ease;
}
.page-tin-tuc__btn--primary { background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); color: #fff; }
.page-tin-tuc__btn--ghost { background: transparent; color: #57E38D; border: 2px solid #2E7A4E; }
.page-tin-tuc__btn--gold { background: linear-gradient(180deg, #f5d67b 0%, #e5b83b 100%); color: #08160F; }
.page-tin-tuc__btn:hover { opacity: .85; }

.page-tin-tuc__featured-section, .page-tin-tuc__latest-section { max-width: 1200px; margin: 48px auto; padding: 0 16px; }
.page-tin-tuc__section-title { color: #F2FFF6; font-size: 1.9rem; font-weight: 700; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 2px solid #1E3A2A; }
.page-tin-tuc__featured-grid, .page-tin-tuc__latest-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.page-tin-tuc__post-card { background-color: #11271B; border: 1px solid #2E7A4E; border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: transform .2s ease, box-shadow .2s ease; }
.page-tin-tuc__post-card:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(87, 227, 141, 0.15); }
.page-tin-tuc__post-image { display: block; width: 100%; height: auto; aspect-ratio: 2/1; object-fit: cover; }
.page-tin-tuc__post-content { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex-grow: 1; }
.page-tin-tuc__post-category { align-self: flex-start; background: #0A4B2C; color: #57E38D; padding: 4px 10px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.page-tin-tuc__post-date { color: #A7D9B8; font-size: 0.85rem; }
.page-tin-tuc__post-title { margin: 0; font-size: 1.15rem; line-height: 1.4; }
.page-tin-tuc__post-title a { color: #F2FFF6; text-decoration: none; transition: color .2s; }
.page-tin-tuc__post-title a:hover { color: #57E38D; }
.page-tin-tuc__post-excerpt { color: #A7D9B8; font-size: 0.95rem; line-height: 1.6; flex-grow: 1; }
.page-tin-tuc__post-link { display: inline-block; margin-top: auto; color: #57E38D; font-weight: 600; text-decoration: none; }
.page-tin-tuc__post-link:hover { color: #F2C14E; }

.page-tin-tuc__promo-section { background: linear-gradient(135deg, #0A4B2C 0%, #11271B 100%); border: 1px solid #2E7A4E; border-radius: 16px; max-width: 1200px; margin: 24px auto 48px; padding: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 24px; justify-content: space-between; }
.page-tin-tuc__promo-content { flex: 1 1 300px; }
.page-tin-tuc__promo-title { color: #F2FFF6; font-size: 1.6rem; margin: 0 0 8px; }
.page-tin-tuc__promo-text { color: #A7D9B8; margin: 0; line-height: 1.6; }
.page-tin-tuc__promo-actions { display: flex; flex-wrap: wrap; gap: 12px; }

@media (max-width: 768px) {
  .page-tin-tuc__hero-section { padding-top: 10px; }
  .page-tin-tuc__hero-image { aspect-ratio: 2/1; }
  .page-tin-tuc__hero-title { font-size: 1.4rem; }
  .page-tin-tuc__hero-actions { width: 100%; }
  .page-tin-tuc__promo-section { padding: 24px; flex-direction: column; align-items: stretch; text-align: center; }
  .page-tin-tuc__promo-actions { justify-content: center; }
  .page-tin-tuc__featured-grid, .page-tin-tuc__latest-grid { grid-template-columns: 1fr; }
  .page-tin-tuc__post-card { max-width: 100%; }
  .page-tin-tuc img { max-width: 100%; height: auto; }
  .page-tin-tuc__btn { max-width: 100%; box-sizing: border-box; white-space: normal; word-wrap: break-word; }
  .page-tin-tuc__hero-actions, .page-tin-tuc__promo-actions { width: 100%; max-width: 100%; overflow: hidden; box-sizing: border-box; }
  .page-tin-tuc__btn--ghost, .page-tin-tuc__btn--primary, .page-tin-tuc__btn--gold { width: 100%; }
}