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

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

.page-tin-tuc__light-bg {
  background-color: #f5f5f5;
  color: #333333;
}

.page-tin-tuc__section {
  padding: 40px 0;
}

.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: #ffffff;
}

.page-tin-tuc__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-tin-tuc__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 20px;
  margin-top: -100px; /* Pull content up slightly over image for visual appeal, but not overlapping text */
  background: rgba(1, 116, 57, 0.85); /* Semi-transparent background for readability */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 3.5vw, 2.8em);
  font-weight: 700;
  margin-bottom: 15px;
  color: #FFFF00; /* Registered/Login font color */
  line-height: 1.2;
}

.page-tin-tuc__description {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

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

.page-tin-tuc__section-title {
  font-size: 2.2em;
  font-weight: 700;
  color: #017439;
  text-align: center;
  margin-bottom: 30px;
}

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

.page-tin-tuc__paragraph {
  font-size: 1.05em;
  margin-bottom: 20px;
  text-align: justify;
}

.page-tin-tuc__paragraph--white {
  color: #f0f0f0;
}

.page-tin-tuc__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary,
.page-tin-tuc__btn-outline {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
  box-sizing: border-box;
}

.page-tin-tuc__btn-primary {
  background-color: #C30808; /* Register/Login color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

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

.page-tin-tuc__btn-secondary {
  background-color: transparent;
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #FFFF00;
}

.page-tin-tuc__btn-secondary:hover {
  background-color: #FFFF00;
  color: #C30808;
}

.page-tin-tuc__btn-outline {
  background-color: transparent;
  color: #017439;
  border: 2px solid #017439;
  padding: 8px 15px;
  font-size: 0.9em;
  margin-top: auto; /* Push to bottom of card */
}

.page-tin-tuc__btn-outline:hover {
  background-color: #017439;
  color: #ffffff;
}

.page-tin-tuc__btn-link {
  color: #017439;
  text-decoration: underline;
  font-weight: 600;
  display: block;
  margin-top: 10px;
}

.page-tin-tuc__btn-link:hover {
  color: #005a2d;
}

.page-tin-tuc__cta-center {
  text-align: center;
  margin-top: 40px;
}

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

.page-tin-tuc__card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-tin-tuc__card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

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

.page-tin-tuc__card-title {
  font-size: 1.4em;
  font-weight: 600;
  color: #017439;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__card-text {
  font-size: 0.95em;
  color: #555555;
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-tin-tuc__game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-tin-tuc__game-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  text-decoration: none;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-tin-tuc__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__game-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.page-tin-tuc__game-title {
  font-size: 1.2em;
  font-weight: 600;
  padding: 15px;
  margin-bottom: 5px;
  color: #FFFF00; /* Registered/Login font color */
}

.page-tin-tuc__game-description {
  font-size: 0.9em;
  padding: 0 15px 15px;
  color: #f0f0f0;
  flex-grow: 1;
}

.page-tin-tuc__grid-half {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-tin-tuc__text-block {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-tin-tuc__sub-title {
  font-size: 1.6em;
  font-weight: 600;
  color: #017439;
  margin-bottom: 15px;
}

.page-tin-tuc__faq-section {
  background-color: #f5f5f5;
}

.page-tin-tuc__faq-list {
  margin-top: 30px;
}

.page-tin-tuc__faq-item {
  background-color: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #017439;
  cursor: pointer;
  list-style: none;
  position: relative;
  user-select: none; /* Prevent text selection on click */
}

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

.page-tin-tuc__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  color: #017439;
  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;
  font-size: 1em;
  color: #555555;
  line-height: 1.7;
}

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

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

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

.page-tin-tuc__blog-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.3s ease;
}

.page-tin-tuc__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-tin-tuc__blog-card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

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

.page-tin-tuc__blog-card-title {
  font-size: 1.3em;
  font-weight: 600;
  color: #017439;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__blog-card-meta {
  font-size: 0.85em;
  color: #888888;
  margin-bottom: 10px;
}

.page-tin-tuc__blog-card-excerpt {
  font-size: 0.95em;
  color: #555555;
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-tin-tuc__final-cta {
  text-align: center;
}

.page-tin-tuc__cta-content {
  max-width: 800px;
}

/* Image responsiveness for all images */
.page-tin-tuc img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

  .page-tin-tuc__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO 主图区域 */
  .page-tin-tuc__hero-section {
    padding-top: 10px; /* Small top padding for mobile */
  }

  .page-tin-tuc__hero-content {
    margin-top: -50px; /* Adjust pull-up for mobile */
    padding: 15px;
  }

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

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

  /* 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__card,
  .page-tin-tuc__container,
  .page-tin-tuc__text-block,
  .page-tin-tuc__game-card,
  .page-tin-tuc__blog-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 按钮与按钮容器 */
  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary,
  .page-tin-tuc__btn-outline,
  .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__grid-layout,
  .page-tin-tuc__game-grid,
  .page-tin-tuc__grid-half,
  .page-tin-tuc__blog-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-tin-tuc__card-image,
  .page-tin-tuc__game-image,
  .page-tin-tuc__blog-card-image {
    height: 200px; /* Adjust height for mobile */
  }

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

  .page-tin-tuc__game-title {
    font-size: 1.1em;
  }

  .page-tin-tuc__sub-title {
    font-size: 1.4em;
  }

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

  .page-tin-tuc__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }

  .page-tin-tuc__faq-answer {
    padding: 0 20px 15px;
  }

  .page-tin-tuc__blog-card-title {
    font-size: 1.1em;
  }
}