:root {
  --primary-color: #017439;
  --secondary-color: #FFFFFF;
  --register-color: #C30808;
  --login-color: #C30808;
  --background-color: #FFFFFF;
  --register-login-font-color: #FFFF00;
  --text-color-dark-bg: #FFFFFF;
  --text-color-light-bg: #333333;
  --border-color: #e0e0e0;
}

.page-tin-tuc {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color-light-bg); /* Body background is light, so use dark text */
  background-color: var(--background-color);
}

.page-tin-tuc__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.page-tin-tuc__section-title {
  font-size: 2.5em;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary-color);
}

.page-tin-tuc__light-text {
  color: var(--text-color-dark-bg);
}

.page-tin-tuc__dark-bg {
  background-color: var(--primary-color);
  color: var(--text-color-dark-bg);
}

.page-tin-tuc__light-bg {
  background-color: var(--background-color);
  color: var(--text-color-light-bg);
}

/* Hero Section */
.page-tin-tuc__hero-section {
  display: flex;
  flex-direction: column; /* Image above text */
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, shared.css handles body padding-top */
  padding-bottom: 60px;
  text-align: center;
}

.page-tin-tuc__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
  overflow: hidden;
  border-radius: 8px;
}

.page-tin-tuc__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover; /* Desktop: cover to fill space */
}

.page-tin-tuc__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 3.5vw, 3em); /* Responsive H1 font size */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-color-dark-bg);
}

.page-tin-tuc__intro-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: var(--text-color-dark-bg);
}

/* Buttons */
.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons don't exceed container */
}

.page-tin-tuc__btn-primary {
  background-color: var(--register-color); /* Use custom register color for primary */
  color: var(--register-login-font-color); /* Use custom font color */
  border: 2px solid var(--register-color);
}

.page-tin-tuc__btn-primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-tin-tuc__btn-secondary {
  background-color: var(--secondary-color);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-tin-tuc__btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--secondary-color);
}

/* Introduction Section */
.page-tin-tuc__introduction {
  padding: 60px 0;
}

.page-tin-tuc__introduction p {
  margin-bottom: 15px;
  font-size: 1.05em;
  text-align: justify;
}

/* News Types Section */
.page-tin-tuc__news-types {
  padding: 60px 0;
}

.page-tin-tuc__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-tin-tuc__news-card {
  background-color: var(--secondary-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  color: var(--text-color-light-bg);
}

.page-tin-tuc__card-image {
  width: 100%;
  height: 200px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

.page-tin-tuc__card-title {
  font-size: 1.4em;
  font-weight: bold;
  margin: 20px 20px 10px 20px;
  color: var(--primary-color);
}

.page-tin-tuc__card-title a {
  color: var(--primary-color);
  text-decoration: none;
}

.page-tin-tuc__card-title a:hover {
  text-decoration: underline;
}

.page-tin-tuc__card-description {
  font-size: 0.95em;
  padding: 0 20px;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__card-link {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 5px;
  margin: 0 20px 20px 20px;
  align-self: flex-start;
}

.page-tin-tuc__card-link:hover {
  background-color: #005f2c;
}

/* Benefits Section */
.page-tin-tuc__benefits {
  padding: 60px 0;
}

.page-tin-tuc__benefit-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
}

.page-tin-tuc__benefit-list li {
  background-color: var(--secondary-color);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 30px;
}

.page-tin-tuc__benefit-title {
  font-size: 1.5em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

/* Access Methods Section */
.page-tin-tuc__access-methods {
  padding: 60px 0;
}

.page-tin-tuc__method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-tin-tuc__method-card {
  background-color: var(--secondary-color);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-tin-tuc__method-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
  display: block;
}

.page-tin-tuc__method-title {
  font-size: 1.4em;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.page-tin-tuc__method-card p {
  margin-bottom: 25px;
  flex-grow: 1;
}

/* FAQ Section */
.page-tin-tuc__faq-section {
  padding: 60px 0;
}

.page-tin-tuc__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-tin-tuc__faq-item {
  background-color: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-tin-tuc__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  font-size: 1.1em;
  color: var(--primary-color);
}

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

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

.page-tin-tuc__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: var(--primary-color);
}

.page-tin-tuc__faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 1em;
  color: var(--text-color-light-bg);
}

/* CTA Section */
.page-tin-tuc__cta-section {
  padding: 80px 0;
  text-align: center;
}

.page-tin-tuc__cta-description {
  font-size: 1.2em;
  margin-bottom: 40px;
}

/* --- Responsive Styles --- */

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  .page-tin-tuc {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-tin-tuc__container {
    padding-left: 15px;
    padding-right: 15px;
  }

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

  /* Hero Section */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
    padding-bottom: 40px;
  }

  .page-tin-tuc__hero-image {
    object-fit: contain !important; /* Mobile: contain to prevent cropping */
    aspect-ratio: unset !important;
    max-height: none !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-tin-tuc__intro-description {
    font-size: 1em;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column; /* Stack buttons vertically on mobile */
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* General Images and Containers */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-tin-tuc__section,
  .page-tin-tuc__card,
  .page-tin-tuc__container,
  .page-tin-tuc__news-types,
  .page-tin-tuc__benefits,
  .page-tin-tuc__access-methods,
  .page-tin-tuc__faq-section,
  .page-tin-tuc__cta-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* News Types Grid */
  .page-tin-tuc__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__card-image {
    height: 180px; /* Adjust height for mobile cards */
  }

  /* Benefits Section */
  .page-tin-tuc__benefit-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Access Methods Grid */
  .page-tin-tuc__method-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* FAQ Section */
  .page-tin-tuc__faq-item summary {
    font-size: 1em;
    padding: 15px;
  }

  .page-tin-tuc__faq-answer {
    padding: 0 15px 15px 15px;
  }

  /* Winner List - Not present in this page, but if it were: */
  /* .page-tin-tuc__winner-list { grid-template-columns: 1fr !important; } */
  /* .page-tin-tuc__winner-item { flex-direction: row; align-items: center; } */
  /* .page-tin-tuc__winner-thumbnail { width: 70px; height: 70px; } */
  /* .page-tin-tuc__winner-info { flex: 1; } */
  /* .page-tin-tuc__winner-amount { text-align: right; } */

  /* Other content modules (e.g., introduction, cta) padding adjustment */
  .page-tin-tuc__introduction, 
  .page-tin-tuc__news-types, 
  .page-tin-tuc__benefits, 
  .page-tin-tuc__access-methods, 
  .page-tin-tuc__faq-section, 
  .page-tin-tuc__cta-section {
    padding-top: 30px;
    padding-bottom: 30px;
  }
}