/* style/tin-tuc.css */
.page-tin-tuc {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333;
  background-color: #FFFFFF;
}

.page-tin-tuc__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding, not --header-offset */
  padding-bottom: 60px;
  text-align: center;
  background-color: #f5f5f5;
}

.page-tin-tuc__main-title {
  font-size: 2.8em;
  color: #017439;
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__hero-description {
  font-size: 1.1em;
  color: #555555;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-tin-tuc__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-tin-tuc__btn--primary {
  background-color: #C30808; /* Custom color for register/login */
  color: #FFFF00; /* Custom color for register/login font */
  border: 2px solid #C30808;
}

.page-tin-tuc__btn--primary:hover {
  background-color: #a00606;
  color: #ffffff;
}

.page-tin-tuc__btn--secondary {
  background-color: #017439;
  color: #ffffff;
  border: 2px solid #017439;
}

.page-tin-tuc__btn--secondary:hover {
  background-color: #005a2e;
  border-color: #005a2e;
}

.page-tin-tuc__introduction-section,
.page-tin-tuc__articles-section,
.page-tin-tuc__benefits-section,
.page-tin-tuc__cta-section,
.page-tin-tuc__categories-section {
  padding: 60px 0;
}

.page-tin-tuc__section-title {
  font-size: 2em;
  color: #017439;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-tin-tuc__section-title--light {
  color: #ffffff;
}

.page-tin-tuc__section-intro {
  font-size: 1.05em;
  color: #555555;
  text-align: center;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__section-intro--light {
  color: #f0f0f0;
}

.page-tin-tuc__text-block {
  margin-bottom: 20px;
  font-size: 1em;
  line-height: 1.7;
  text-align: justify;
}

.page-tin-tuc__articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-tin-tuc__article-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-tin-tuc__article-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.page-tin-tuc__article-figure {
  margin: 0;
  padding: 0;
}

.page-tin-tuc__article-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-tin-tuc__article-content {
  padding: 25px;
}

.page-tin-tuc__article-title {
  font-size: 1.4em;
  margin-top: 0;
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-tin-tuc__article-title a {
  color: #017439;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__article-title a:hover {
  color: #005a2e;
}

.page-tin-tuc__article-date {
  font-size: 0.9em;
  color: #777777;
  margin-bottom: 15px;
  display: block;
}

.page-tin-tuc__article-excerpt {
  font-size: 0.95em;
  color: #444444;
  margin-bottom: 20px;
  text-align: justify;
}

.page-tin-tuc__read-more {
  display: inline-block;
  color: #017439;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-tin-tuc__read-more:hover {
  color: #005a2e;
  text-decoration: underline;
}

.page-tin-tuc__view-all-wrapper {
  text-align: center;
  margin-top: 30px;
}

.page-tin-tuc__btn--view-all {
  background-color: #017439;
  color: #ffffff;
  padding: 15px 30px;
  font-size: 1.1em;
  border: none;
}

.page-tin-tuc__btn--view-all:hover {
  background-color: #005a2e;
}

.page-tin-tuc__dark-section {
  background-color: #017439;
  color: #ffffff;
}

.page-tin-tuc__dark-section .page-tin-tuc__section-title {
  color: #ffffff;
}

.page-tin-tuc__dark-section .page-tin-tuc__section-intro {
  color: #f0f0f0;
}

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

.page-tin-tuc__benefit-item,
.page-tin-tuc__category-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.page-tin-tuc__dark-section .page-tin-tuc__benefit-item,
.page-tin-tuc__dark-section .page-tin-tuc__category-item {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  box-shadow: none;
}

.page-tin-tuc__benefit-title,
.page-tin-tuc__category-title {
  font-size: 1.3em;
  color: #017439;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-tin-tuc__dark-section .page-tin-tuc__benefit-title,
.page-tin-tuc__dark-section .page-tin-tuc__category-title {
  color: #ffffff;
}

.page-tin-tuc__benefit-description,
.page-tin-tuc__category-description {
  font-size: 0.95em;
  color: #555555;
  line-height: 1.6;
  text-align: justify;
}

.page-tin-tuc__dark-section .page-tin-tuc__benefit-description,
.page-tin-tuc__dark-section .page-tin-tuc__category-description {
  color: #f0f0f0;
}

.page-tin-tuc__promo-box {
  background-color: #f5f5f5;
  border-radius: 15px;
  padding: 40px 30px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

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

/* Media Queries for responsiveness */

/* Tablet styles */
@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: 2.2em;
  }

  .page-tin-tuc__section-title {
    font-size: 1.8em;
  }

  .page-tin-tuc__articles-grid,
  .page-tin-tuc__benefits-grid,
  .page-tin-tuc__categories-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }
}

/* Mobile styles (max-width: 768px) - Mandatory sections below */
@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Small top padding, not --header-offset */
    padding-bottom: 40px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-tin-tuc__hero-description {
    font-size: 1em;
    margin-bottom: 25px;
    padding: 0 10px;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

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

  /* 2. 单栏长文容器 */
  .page-tin-tuc__container {
    padding: 0 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-tin-tuc__introduction-section,
  .page-tin-tuc__articles-section,
  .page-tin-tuc__benefits-section,
  .page-tin-tuc__cta-section,
  .page-tin-tuc__categories-section {
    padding: 40px 0;
  }

  .page-tin-tuc__section-title {
    font-size: 1.6em;
    margin-bottom: 15px;
    padding: 0 10px;
  }

  .page-tin-tuc__section-intro {
    font-size: 0.95em;
    margin-bottom: 30px;
    padding: 0 10px;
  }

  .page-tin-tuc__text-block {
    font-size: 0.95em;
    padding: 0 5px;
  }

  /* 3. 通用图片与 figure */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-tin-tuc__article-figure {
    width: 100%;
    overflow: hidden;
    box-sizing: border-box;
  }

  .page-tin-tuc__articles-grid,
  .page-tin-tuc__benefits-grid,
  .page-tin-tuc__categories-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__article-card {
    margin: 0 10px;
  }

  .page-tin-tuc__article-content {
    padding: 20px;
  }

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

  .page-tin-tuc__article-excerpt {
    font-size: 0.9em;
  }

  /* 4. 按钮与按钮容器 (already covered by .page-tin-tuc__btn above) */
  .page-tin-tuc__promo-box {
    padding: 30px 20px;
  }

  /* No specific FAQ or registration tutorial blocks here, so no specific rules for them. */
  /* If there were, they would follow the pattern of max-width: 100% and appropriate padding. */
}