.page-tin-tuc {
  background: #0A0A0A;
  color: #FFF6D6;
  font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}
.page-tin-tuc *, .page-tin-tuc *::before, .page-tin-tuc *::after { box-sizing: inherit; }

/* Hero */
.page-tin-tuc__hero-section {
  padding: 10px 0 0;
  background: transparent;
}
.page-tin-tuc__hero-image {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}
.page-tin-tuc__hero-image img {
  max-width: 100%;
  height: auto;
  aspect-ratio: 17 / 5;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}
.page-tin-tuc__hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 16px 16px;
  text-align: center;
}
.page-tin-tuc__hero-content h1 {
  color: #FFF6D6;
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: 0.5px;
  margin: 0 0 10px;
}
.page-tin-tuc__hero-content p {
  font-size: 1rem;
  line-height: 1.6;
  color: #FFD36B;
  max-width: 780px;
  margin: 0 auto;
}

/* Section Header */
.page-tin-tuc__section-header {
  text-align: center;
  padding: 24px 16px 8px;
}
.page-tin-tuc__section-header h2,
.page-tin-tuc__promo-content h2,
.page-tin-tuc__guides-section h2 {
  color: #FFF6D6;
  font-weight: 700;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  letter-spacing: 0.5px;
  margin: 0 0 8px;
}
.page-tin-tuc__section-header p,
.page-tin-tuc__promo-content p,
.page-tin-tuc__guides-section > .page-tin-tuc__section-header p {
  font-size: 1rem;
  color: #FFD36B;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
}

/* News Card Grid */
.page-tin-tuc__news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}
.page-tin-tuc__news-card {
  background: #111111;
  border: 1px solid #3A2A12;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex: 1;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-tin-tuc__news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 20px rgba(255, 211, 107, 0.15);
}
.page-tin-tuc__news-image {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid #3A2A12;
}
.page-tin-tuc__news-body {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.page-tin-tuc__news-meta {
  font-size: 0.8rem;
  color: #FFD36B;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.page-tin-tuc__news-title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  line-height: 1.45;
  font-weight: 600;
}
.page-tin-tuc__news-title a {
  color: #FFF6D6;
  text-decoration: none;
}
.page-tin-tuc__news-title a:hover {
  color: #FFD36B;
}
.page-tin-tuc__news-body p {
  color: #D0DDE7;
  font-size: 0.9rem;
  line-height: 1.6;
  flex: 1;
  margin: 0 0 12px;
}
.page-tin-tuc__read-more {
  color: #FFD36B;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}
.page-tin-tuc__read-more:hover {
  text-decoration: underline;
}

/* Button */
.page-tin-tuc__button {
  display: inline-block;
  padding: 12px 30px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(180deg, #FFD86A 0%, #DDA11D 100%);
  color: #111111;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.page-tin-tuc__button:hover {
  opacity: 0.92;
  transform: scale(1.02);
}
.page-tin-tuc__button--promo {
  padding: 14px 40px;
  font-size: 1.1rem;
}
.page-tin-tuc__view-all {
  text-align: center;
  padding: 20px 0 30px;
}

/* Promo Banner */
.page-tin-tuc__promo-banner {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 16px;
}
.page-tin-tuc__promo-image {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: 12px;
}
.page-tin-tuc__promo-content {
  background: #111111;
  border: 1px solid #FFD36B;
  border-radius: 12px;
  padding: 32px 24px;
  margin-top: -12px;
  position: relative;
  z-index: 1;
  text-align: center;
  box-shadow: 0 0 30px rgba(255, 211, 107, 0.2);
}
.page-tin-tuc__promo-content p {
  margin-bottom: 20px;
}

/* Guides Section */
.page-tin-tuc__guides-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 16px 40px;
}
.page-tin-tuc__article-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}
.page-tin-tuc__article-item {
  background: #111111;
  border: 1px solid #3A2A12;
  border-radius: 10px;
  padding: 20px;
}
.page-tin-tuc__article-title {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 600;
}
.page-tin-tuc__article-title a {
  color: #FFF6D6;
  text-decoration: none;
}
.page-tin-tuc__article-title a:hover {
  color: #FFD36B;
}
.page-tin-tuc__article-meta {
  font-size: 0.8rem;
  color: #FFD36B;
  margin-bottom: 10px;
}
.page-tin-tuc__article-item p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #D0DDE7;
  margin: 0;
}

/* Tablet */
@media (max-width: 1024px) {
  .page-tin-tuc__news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .page-tin-tuc__hero-section { padding-top: 8px; }
  .page-tin-tuc__hero-image img { aspect-ratio: 2 / 1; }
  .page-tin-tuc__hero-content { padding: 16px 12px 12px; }
  .page-tin-tuc__hero-content h1 { font-size: clamp(1.3rem, 5vw, 1.8rem); }
  .page-tin-tuc__section-header { padding: 16px 12px 4px; }
  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 12px;
  }
  .page-tin-tuc__news-card { margin: 0 auto; width: 100%; }
  .page-tin-tuc__article-list { grid-template-columns: 1fr; gap: 16px; }
  .page-tin-tuc__view-all { padding: 16px 0 20px; }
  .page-tin-tuc__promo-banner { margin: 16px 0; padding: 0 12px; }
  .page-tin-tuc__promo-content { padding: 20px 16px; }
  .page-tin-tuc__button--promo { padding: 12px 28px; font-size: 1rem; width: auto; max-width: 100%; }
  .page-tin-tuc img {
    max-width: 100% !important;
    height: auto !important;
  }
  .page-tin-tuc {
    overflow-x: hidden;
  }
}