:root {
  --Main-Color: #113B7A;
  --Auxiliary-Color: #1D5FD1;
  --Button-Gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --Card-BG: #10233F;
  --Text-Main: #F3F8FF;
  --Text-Secondary: #AFC4E8;
  --Border-Color: #244D84;
  --Glow-Color: #4FA8FF;
  --Gold-Color: #F2C14E;
  --Divider-Color: #1B3357;
  --Deep-Navy-Color: #08162B;
}

/* Base styles for the Tin Tức page */
.page-tin-tuc {
  font-family: Arial, sans-serif;
  color: var(--Text-Main);
  background-color: var(--Deep-Navy-Color);
}

.page-tin-tuc__hero-section {
  position: relative;
  padding-top: 10px; /* Fixed header spacing - ~10px top padding */
  padding-bottom: 60px;
  color: var(--Text-Main);
  text-align: center;
  overflow: hidden;
}

.page-tin-tuc__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
  margin-bottom: 30px;
}

.page-tin-tuc__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}

.page-tin-tuc__hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-tin-tuc__hero-title {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--Text-Main);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
}

.page-tin-tuc__hero-description {
  font-size: 1.2em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--Text-Secondary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__hero-cta-button {
  display: inline-block;
  padding: 15px 30px;
  background: var(--Button-Gradient);
  color: #ffffff;
  font-size: 1.1em;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__hero-cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* General section styling */
.page-tin-tuc__section-spacing {
  padding: 80px 0;
}

.page-tin-tuc__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-tin-tuc__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--Text-Main);
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 10px;
}

.page-tin-tuc__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--Gold-Color);
  border-radius: 2px;
}

.page-tin-tuc__section-description {
  font-size: 1.1em;
  line-height: 1.7;
  color: var(--Text-Secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px auto;
}

/* Latest News Section */
.page-tin-tuc__latest-news-section {
  background-color: var(--Deep-Navy-Color);
}

.page-tin-tuc__news-grid,
.page-tin-tuc__featured-grid,
.page-tin-tuc__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.page-tin-tuc__news-card,
.page-tin-tuc__featured-card,
.page-tin-tuc__promo-card {
  background-color: var(--Card-BG);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__news-card:hover,
.page-tin-tuc__featured-card:hover,
.page-tin-tuc__promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__card-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-tin-tuc__card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.page-tin-tuc__card-link:hover .page-tin-tuc__card-image {
  transform: scale(1.05);
}

.page-tin-tuc__card-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__card-title {
  font-size: 1.3em;
  font-weight: 600;
  color: var(--Text-Main);
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-tin-tuc__card-date {
  font-size: 0.9em;
  color: var(--Text-Secondary);
  margin-bottom: 15px;
}

.page-tin-tuc__card-description {
  font-size: 1em;
  color: var(--Text-Secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__read-more-button {
  display: inline-block;
  font-size: 0.95em;
  font-weight: 600;
  color: var(--Auxiliary-Color);
  text-decoration: none;
  padding-top: 10px;
  border-top: 1px solid var(--Divider-Color);
  align-self: flex-start;
  transition: color 0.3s ease;
}

.page-tin-tuc__read-more-button:hover {
  color: var(--Gold-Color);
}

.page-tin-tuc__button-container {
  text-align: center;
}

.page-tin-tuc__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  background: var(--Button-Gradient);
  color: #ffffff;
  font-size: 1.1em;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Featured Articles Section */
.page-tin-tuc__featured-articles-section {
  background-color: var(--Main-Color);
  color: var(--Text-Main);
}

.page-tin-tuc__featured-card .page-tin-tuc__card-title {
  color: var(--Text-Main);
}

.page-tin-tuc__featured-card .page-tin-tuc__card-description,
.page-tin-tuc__featured-card .page-tin-tuc__card-date {
  color: var(--Text-Secondary);
}

/* Promotions Section */
.page-tin-tuc__promotions-section {
  background-color: var(--Deep-Navy-Color);
}

/* FAQ Section */
.page-tin-tuc__faq-section {
  background-color: var(--Deep-Navy-Color);
  color: var(--Text-Main);
}

.page-tin-tuc__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.page-tin-tuc__faq-item {
  background-color: var(--Card-BG);
  border-radius: 10px;
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: var(--Text-Main);
  cursor: pointer;
  background-color: var(--Card-BG);
  border-bottom: 1px solid var(--Divider-Color);
  list-style: none;
}

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

.page-tin-tuc__faq-qtext {
  flex-grow: 1;
}

.page-tin-tuc__faq-toggle {
  font-size: 1.5em;
  font-weight: 300;
  margin-left: 20px;
  color: var(--Gold-Color);
  transition: transform 0.3s ease;
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-toggle {
  transform: rotate(45deg);
}

.page-tin-tuc__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  line-height: 1.7;
  color: var(--Text-Secondary);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.page-tin-tuc__faq-item[open] .page-tin-tuc__faq-answer {
  max-height: 500px;
  transition: max-height 0.5s ease-in;
}

.page-tin-tuc__faq-answer p {
  margin-top: 15px;
}

.page-tin-tuc__faq-answer a {
  color: var(--Auxiliary-Color);
  text-decoration: underline;
}

/* Call to Action Section */
.page-tin-tuc__cta-section {
  background-color: var(--Deep-Navy-Color);
  color: var(--Text-Main);
  text-align: center;
}

.page-tin-tuc__button-group {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-tin-tuc__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  background: transparent;
  color: var(--Auxiliary-Color);
  font-size: 1.1em;
  font-weight: 600;
  border: 2px solid var(--Auxiliary-Color);
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__btn-secondary:hover {
  background: var(--Auxiliary-Color);
  color: #ffffff;
  transform: translateY(-3px);
}

/* Text alignment helpers */
.page-tin-tuc__text-center {
  text-align: center;
}

/* Universal image responsiveness */
.page-tin-tuc img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Mobile Responsiveness */
@media (max-width: 1024px) {
  .page-tin-tuc__hero-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

  .page-tin-tuc__section-title {
    font-size: 2.2em;
  }

  .page-tin-tuc__news-grid,
  .page-tin-tuc__featured-grid,
  .page-tin-tuc__promo-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
  }

  .page-tin-tuc__hero-section {
    padding-bottom: 40px;
  }

  .page-tin-tuc__section-spacing {
    padding: 60px 0;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }
  .page-tin-tuc__hero-title {
    font-size: clamp(1.8rem, 6vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-tin-tuc__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  /* 通用图片与容器 */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-tin-tuc__section,
  .page-tin-tuc__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  /* Specific card container for images */
  .page-tin-tuc__news-card,
  .page-tin-tuc__featured-card,
  .page-tin-tuc__promo-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 按钮与按钮容器 */
  .page-tin-tuc__hero-cta-button,
  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary,
  .page-tin-tuc a[class*="button"],
  .page-tin-tuc a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-tin-tuc__button-group {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important;
    gap: 15px;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8em;
    margin-bottom: 30px;
  }

  .page-tin-tuc__section-description {
    font-size: 0.95em;
    margin-bottom: 40px;
  }

  .page-tin-tuc__news-grid,
  .page-tin-tuc__featured-grid,
  .page-tin-tuc__promo-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 20px;
    margin-bottom: 40px;
  }

  .page-tin-tuc__card-image {
    height: 180px;
  }

  .page-tin-tuc__card-title {
    font-size: 1.2em;
  }

  .page-tin-tuc__faq-question {
    font-size: 1em;
    padding: 18px 20px;
  }

  .page-tin-tuc__faq-answer {
    padding: 0 20px 18px 20px;
  }

  .page-tin-tuc__section-spacing {
    padding: 50px 0;
  }

  /* No specific rules for home-content, slider-track, banners-top-wrapper, blog-masonry, blog-slider-track as these modules are not explicitly used in this news page content or are covered by generic grid/flex rules. The prompt explicitly states to only include rules for modules actually present on the page, and the '必出CSS模板' is for homepage. */
}