.page-tin-tuc__top-section {
  padding-top: 10px; /* Adhering to the 10px rule for non-body padding-top */
  padding-bottom: 40px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Using brand color for dark background */
  color: #ffffff;
  text-align: center;
}

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

.page-tin-tuc__main-title {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__description {
  font-size: 1.125rem; /* 18px */
  line-height: 1.6;
  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__cta-buttons--inline {
  margin-top: 30px;
}

.page-tin-tuc__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  min-width: 150px;
}

.page-tin-tuc__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-tin-tuc__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-tin-tuc__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-tin-tuc__btn-secondary:hover {
  background: #E53935;
  color: #ffffff;
  transform: translateY(-2px);
}

.page-tin-tuc__latest-news {
  padding: 60px 0;
  background: #F5F7FA; /* Background color from custom palette */
}

.page-tin-tuc__section-title {
  font-size: 2.25rem; /* 36px */
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: #333333; /* Text Main color */
}

.page-tin-tuc__section-description {
  font-size: 1.125rem;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  color: #333333; /* Text Main color */
}

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

.page-tin-tuc__news-card {
  background: #FFFFFF; /* Card BG color */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  border: 1px solid #E0E0E0; /* Border color */
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

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

.page-tin-tuc__card-category {
  font-size: 0.875rem;
  font-weight: 600;
  color: #E53935;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.page-tin-tuc__card-date {
  font-size: 0.875rem;
  color: #666666;
  margin-bottom: 10px;
}

.page-tin-tuc__card-title {
  font-size: 1.25rem; /* 20px */
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 15px;
  flex-grow: 1;
}

.page-tin-tuc__card-title a {
  color: #333333; /* Text Main color */
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__card-title a:hover {
  color: #E53935;
}

.page-tin-tuc__card-excerpt {
  font-size: 1rem;
  line-height: 1.5;
  color: #555555;
  margin-bottom: 15px;
}

.page-tin-tuc__read-more {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #E53935;
  text-decoration: none;
  transition: color 0.3s ease;
  margin-top: auto;
}

.page-tin-tuc__read-more:hover {
  text-decoration: underline;
}

.page-tin-tuc__view-all-button {
  text-align: center;
  margin-top: 50px;
}

.page-tin-tuc__deep-dive {
  padding: 60px 0;
  background: #E53935; /* Using brand primary for dark background */
  color: #ffffff; /* White text for contrast */
}

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

.page-tin-tuc__deep-dive .page-tin-tuc__section-description {
  color: #f0f0f0;
}

.page-tin-tuc__article-block {
  background: #FFFFFF; /* Card BG for article block */
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  margin-top: 40px;
  color: #333333;
}

.page-tin-tuc__article-subtitle {
  font-size: 1.75rem; /* 28px */
  font-weight: 700;
  margin-bottom: 25px;
  color: #333333; /* Text Main color */
}

.page-tin-tuc__article-subheading {
  font-size: 1.5rem; /* 24px */
  font-weight: 600;
  margin-top: 35px;
  margin-bottom: 20px;
  color: #E53935; /* Primary color for subheadings */
}

.page-tin-tuc__figure {
  margin: 30px 0;
  text-align: center;
}

.page-tin-tuc__figure-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

.page-tin-tuc__figure-caption {
  font-size: 0.9375rem;
  color: #666666;
  margin-top: 10px;
  line-height: 1.5;
}

.page-tin-tuc__text-block {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #333333; /* Text Main color */
}

.page-tin-tuc__text-block:last-of-type {
  margin-bottom: 0;
}

.page-tin-tuc__cta-bottom {
  padding: 60px 0;
  background: linear-gradient(180deg, #E53935 0%, #FF5A4F 100%); /* Using brand colors for bottom CTA */
  color: #ffffff;
  text-align: center;
}

.page-tin-tuc__cta-bottom .page-tin-tuc__section-title {
  color: #ffffff;
  margin-bottom: 20px;
}

.page-tin-tuc__cta-bottom .page-tin-tuc__description {
  color: #f0f0f0;
  margin-bottom: 40px;
}

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__main-title {
    font-size: 2.5rem; /* ~40px */
  }

  .page-tin-tuc__section-title {
    font-size: 2rem; /* ~32px */
  }

  .page-tin-tuc__article-subtitle {
    font-size: 1.5rem; /* ~24px */
  }

  .page-tin-tuc__article-subheading {
    font-size: 1.25rem; /* ~20px */
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-tin-tuc__top-section {
    padding-top: 10px !important; /* Enforcing 10px top padding */
    padding-bottom: 30px;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(1.8rem, 7vw, 2.2rem); /* Responsive font size */
    margin-bottom: 15px;
  }

  .page-tin-tuc__description {
    font-size: 1rem;
    margin-bottom: 25px;
  }

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

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

  .page-tin-tuc__latest-news, .page-tin-tuc__deep-dive, .page-tin-tuc__cta-bottom {
    padding: 40px 0;
  }

  .page-tin-tuc__section-title {
    font-size: 1.75rem; /* ~28px */
    margin-bottom: 15px;
  }

  .page-tin-tuc__section-description {
    font-size: 0.9375rem;
    margin-bottom: 30px;
  }

  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 20px;
  }

  .page-tin-tuc__news-card {
    margin-left: 10px;
    margin-right: 10px;
  }

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

  .page-tin-tuc__card-title {
    font-size: 1.125rem;
  }

  .page-tin-tuc__article-block {
    padding: 20px;
    margin-top: 30px;
  }

  .page-tin-tuc__article-subtitle {
    font-size: 1.375rem; /* ~22px */
    margin-bottom: 20px;
  }

  .page-tin-tuc__article-subheading {
    font-size: 1.125rem; /* ~18px */
    margin-top: 25px;
    margin-bottom: 15px;
  }

  .page-tin-tuc__text-block {
    font-size: 0.9375rem;
    line-height: 1.6;
  }
  
  /* 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__figure {
    margin: 20px 0;
  }

  .page-tin-tuc__figure-caption {
    font-size: 0.875rem;
  }
  
  /* 4. 按钮与按钮容器 (already covered in top section CTA, reinforcing here) */
  .page-tin-tuc__cta-buttons, .page-tin-tuc__view-all-button {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-tin-tuc__cta-buttons {
    flex-direction: column;
  }

  /* 5. 注册教程与 FAQ 区块 (Not explicitly in this page content, but including placeholders for completeness) */
  /* If there were specific elements for registration tutorial or FAQ, their mobile styles would go here. */
  /* For example: */
  /* .page-tin-tuc__faq-item, .page-tin-tuc__registration-step { */
  /*   padding: 15px; */
  /*   font-size: 1rem; */
  /* } */
}