/* ===== Tin Tức page ===== */
.page-tin-tuc {
  background-color: var(--deep-navy, #08162B);
  color: var(--text-main, #F3F8FF);
  max-width: 100%;
  overflow-x: hidden;
}

/* ----- Hero Section ----- */
.page-tin-tuc__hero-section {
  padding-top: 10px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-tin-tuc__hero-image-wrapper {
  display: block;
  width: 100%;
}

.page-tin-tuc__hero-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.page-tin-tuc__hero-content {
  padding: 20px 16px 28px;
  text-align: center;
  background: linear-gradient(180deg, rgba(79,168,255,0.08) 0%, rgba(8,22,43,0.6) 100%);
  border-radius: 0 0 16px 16px;
  margin-top: 4px;
}

.page-tin-tuc__main-title {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--text-main, #F3F8FF);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__hero-description {
  font-size: 1.05rem;
  color: var(--text-secondary, #AFC4E8);
  max-width: 800px;
  margin: 12px auto 0;
  line-height: 1.6;
}

/* ----- Section Title ----- */
.page-tin-tuc__section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--gold, #F2C14E);
  text-align: center;
  padding: 20px 0 12px;
  margin-bottom: 8px;
  position: relative;
}

.page-tin-tuc__section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--glow, #4FA8FF), transparent);
  margin: 10px auto 0;
  border-radius: 4px;
}

/* ----- Featured News ----- */
.page-tin-tuc__featured-news {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-tin-tuc__featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* ----- News Card / List ----- */
.page-tin-tuc__news-card {
  background-color: var(--card-bg, #10233F);
  border: 1px solid var(--border, #244D84);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(79,168,255,0.15);
}

.page-tin-tuc__news-image {
  display: block;
  width: 100%;
  height: auto;
}

.page-tin-tuc__news-content {
  padding: 18px;
}

.page-tin-tuc__news-date {
  font-size: 0.85rem;
  color: var(--text-secondary, #AFC4E8);
  margin-bottom: 6px;
}

.page-tin-tuc__news-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 8px 0;
}

.page-tin-tuc__news-title a {
  color: var(--text-main, #F3F8FF);
  text-decoration: none;
  transition: color 0.2s;
}

.page-tin-tuc__news-title a:hover {
  color: var(--glow, #4FA8FF);
}

.page-tin-tuc__news-excerpt {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-secondary, #AFC4E8);
  margin-top: 8px;
}

.page-tin-tuc__read-more {
  display: inline-block;
  margin-top: 14px;
  padding: 8px 18px;
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  border: none;
  border-radius: 999px;
  text-decoration: none;
  transition: opacity 0.2s;
}

.page-tin-tuc__read-more:hover {
  opacity: 0.85;
}

/* ----- Latest News List ----- */
.page-tin-tuc__latest-news {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
}

.page-tin-tuc__news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-tin-tuc__news-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background-color: var(--card-bg, #10233F);
  border: 1px solid var(--border, #244D84);
  border-radius: 14px;
  padding: 14px;
  transition: background-color 0.2s;
}

.page-tin-tuc__news-item:hover {
  background-color: rgba(79,168,255,0.05);
}

.page-tin-tuc__news-thumb {
  flex-shrink: 0;
}

.page-tin-tuc__news-thumb-img {
  display: block;
  width: 200px;
  height: auto;
  border-radius: 10px;
}

.page-tin-tuc__news-info {
  flex: 1;
}

.page-tin-tuc__view-all-wrapper {
  text-align: center;
  padding: 24px 0;
}

.page-tin-tuc__view-all-btn {
  display: inline-block;
  padding: 12px 36px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold, #F2C14E);
  background: transparent;
  border: 2px solid var(--gold, #F2C14E);
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.2s;
}

.page-tin-tuc__view-all-btn:hover {
  background-color: var(--gold, #F2C14E);
  color: var(--deep-navy, #08162B);
}

/* ----- Promo Banner ----- */
.page-tin-tuc__promo-section {
  max-width: 1200px;
  margin: 20px auto;
  padding: 0 16px;
}

.page-tin-tuc__promo-card {
  background: linear-gradient(120deg, rgba(17,59,122,0.9) 0%, rgba(29,95,209,0.8) 100%);
  border: 1px solid var(--border, #244D84);
  border-radius: 20px;
  text-align: center;
  padding: 32px 24px;
}

.page-tin-tuc__promo-card h2 {
  color: var(--gold, #F2C14E);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin-top: 0;
  font-weight: 700;
}

.page-tin-tuc__promo-card p {
color: var(--text-main, #F3F8FF);
  font-size: 1rem;
  max-width: 800px;
  margin: 10px auto 22px;
  line-height: 1.6;
}

.page-tin-tuc__cta-btn {
  display: inline-block;
  padding: 14px 48px;
  background: linear-gradient(180deg, #F2C14E 0%, #B87B1E 100%);
  color: var(--deep-navy, #08162B);
  font-weight: 800;
  font-size: 1.1rem;
  border: none;
  border-radius: 999px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(242,193,78,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}

.page-tin-tuc__cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(242,193,78,0.5);
}

/* ----- Guide Section ----- */
.page-tin-tuc__guide-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 16px;
}

.page-tin-tuc__guide-articles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

/* ----- FAQ ----- */
.page-tin-tuc__faq-section {
  max-width: 1000px;
  margin: 20px auto 40px;
  padding: 0 16px;
}

.page-tin-tuc__faq-item {
  background-color: var(--card-bg, #10233F);
  border: 1px solid var(--border, #244D84);
  border-radius: 14px;
  margin-bottom: 12px;
  overflow: hidden;
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main, #F3F8FF);
  cursor: pointer;
  background: transparent;
  border: none;
  list-style: none;
  transition: background 0.2s;
}

.page-tin-tuc__faq-question.error-remove-hover:hover {
  background: transparent;
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-question {
  background: rgba(79,168,255,0.08);
}

.page-tin-tuc__faq-item .page-tin-tuc__faq-question::-webkit-details-marker {
  display: none;
}

.page-tin-tuc__faq-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(79,168,255,0.1);
  flex-shrink: 0;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
}

.page-tin-tuc__faq-answer {
  padding: 0 20px 20px;
  color: var(--text-secondary, #AFC4E8);
  line-height: 1.6;
  margin: 0;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .page-tin-tuc__featured-grid,
  .page-tin-tuc__guide-articles {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* common imgs */
  .page-tin-tuc img {
    max-width: 100%;
    height: auto;
  }

  .page-tin-tuc__hero-section {
    padding-top: 10px;
  }

  .page-tin-tuc__hero-content {
    padding: 16px 12px 22px;
  }

  .page-tin-tuc__main-title {
    font-size: 1.4rem;
  }

  .page-tin-tuc__hero-description {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .page-tin-tuc__section-title {
    font-size: 1.4rem;
  }

  .page-tin-tuc__news-item {
    flex-direction: column;
    align-items: stretch;
  }

  .page-tin-tuc__news-thumb-img {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 2 / 1;
    object-fit: cover;
  }

  .page-tin-tuc__news-title {
    font-size: 1rem;
  }

  .page-tin-tuc__news-excerpt {
    font-size: 0.9rem;
  }

  .page-tin-tuc__view-all-btn {
    max-width: 100%;
    box-sizing: border-box;
    width: 100%;
    text-align: center;
  }

  .page-tin-tuc__promo-card {
    padding: 24px 16px;
  }

  .page-tin-tuc__cta-btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 16px 12px;
    text-align: center;
    white-space: normal;
    word-wrap: break-word;
  }

  .page-tin-tuc__faq-question {
    padding: 14px 16px;
    font-size: 1rem;
  }

  .page-tin-tuc__faq-answer {
    padding: 0 16px 16px;
  }
}