.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
  line-height: 1.6;
}

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

.page-tin-tuc__hero-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  margin-bottom: 40px;
  text-align: center;
  background-color: #F4F7FB;
  overflow: hidden;
  position: relative;
}

.page-tin-tuc__hero-image {
  width: 100%;
  max-height: 600px; /* Limit height for desktop */
  overflow: hidden;
  margin-bottom: 30px;
}

.page-tin-tuc__hero-image img {
  width: 100%;
  height: 675px; /* Fixed aspect ratio for desktop */
  object-fit: cover; /* Cover for desktop, contain for mobile */
  display: block;
  border-radius: 10px;
}

.page-tin-tuc__hero-content {
  max-width: 900px;
  margin: 0 auto 40px auto;
  padding: 0 20px;
}

.page-tin-tuc__main-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive font size */
  color: #1F2D3D; /* Text Main */
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
}

.page-tin-tuc__intro-text {
  font-size: 1.1em;
  color: #1F2D3D;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.05em;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-tin-tuc__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button color */
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 15px rgba(47, 107, 255, 0.3);
}

.page-tin-tuc__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 6px 20px rgba(47, 107, 255, 0.4);
}

.page-tin-tuc__btn-secondary {
  background: #ffffff; /* Card BG */
  color: #2F6BFF; /* Main color */
  border: 2px solid #2F6BFF;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__btn-secondary:hover {
  background: #2F6BFF;
  color: #ffffff;
  box-shadow: 0 6px 15px rgba(47, 107, 255, 0.2);
}

.page-tin-tuc__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: #1F2D3D; /* Text Main */
  text-align: center;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-tin-tuc__section-description {
  font-size: 1.1em;
  color: #1F2D3D;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__latest-news-section {
  padding: 60px 0;
  background-color: #F4F7FB;
}

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

.page-tin-tuc__news-card {
  background: #ffffff; /* Card BG */
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.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: 225px; /* Fixed height for consistent card appearance */
  object-fit: cover;
  display: block;
  flex-shrink: 0;
}

.page-tin-tuc__card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__card-title {
  font-size: 1.35em;
  color: #1F2D3D; /* Text Main */
  margin-bottom: 10px;
  font-weight: 600;
  line-height: 1.4;
}

.page-tin-tuc__card-date {
  font-size: 0.9em;
  color: #6FA3FF; /* Auxiliary color */
  margin-bottom: 15px;
  display: block;
}

.page-tin-tuc__card-excerpt {
  font-size: 1em;
  color: #1F2D3D;
  line-height: 1.6;
  flex-grow: 1;
}

.page-tin-tuc__view-all-btn-container {
  text-align: center;
}

.page-tin-tuc__about-news-section,
.page-tin-tuc__benefits-section {
  padding: 60px 0;
  background-color: #ffffff; /* Card BG */
}

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

.page-tin-tuc__content-block {
  background: #fdfdfd;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

.page-tin-tuc__content-subtitle {
  font-size: 1.4em;
  color: #2F6BFF; /* Main color */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-tin-tuc__content-block p {
  font-size: 1em;
  color: #1F2D3D;
  line-height: 1.7;
}

.page-tin-tuc__bullet-list {
  list-style-type: disc;
  padding-left: 25px;
  margin-top: 20px;
  margin-bottom: 20px;
}

.page-tin-tuc__bullet-list li {
  margin-bottom: 10px;
  color: #1F2D3D;
}

.page-tin-tuc__bullet-list li strong {
  color: #2F6BFF;
}

.page-tin-tuc__benefits-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-tin-tuc__benefits-list li {
  background: #F4F7FB; /* Background */
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.05);
  text-align: left;
}

.page-tin-tuc__benefits-title {
  font-size: 1.4em;
  color: #2F6BFF; /* Main color */
  margin-bottom: 15px;
  font-weight: 600;
}

.page-tin-tuc__benefits-list li p {
  font-size: 1em;
  color: #1F2D3D;
  line-height: 1.7;
}

.page-tin-tuc__benefits-conclusion {
  font-size: 1.1em;
  color: #1F2D3D;
  text-align: center;
  margin-top: 40px;
}

.page-tin-tuc__cta-section {
  padding: 80px 0;
  background-color: #F4F7FB;
}

.page-tin-tuc__cta-section .page-tin-tuc__container {
  display: flex;
  align-items: center;
  gap: 40px;
  border-radius: 15px;
  padding: 50px;
  color: #ffffff;
  text-align: left;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__dark-bg {
  background: linear-gradient(135deg, #2F6BFF 0%, #6FA3FF 100%); /* Main to Auxiliary gradient */
}

.page-tin-tuc__cta-content {
  flex: 1;
}

.page-tin-tuc__cta-title {
  font-size: clamp(1.8em, 3.5vw, 2.8em);
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: #ffffff;
}

.page-tin-tuc__cta-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  line-height: 1.6;
  color: #ffffff;
}

.page-tin-tuc__cta-image {
  flex-shrink: 0;
  width: 600px;
  height: 200px; /* Fixed height for image */
  overflow: hidden;
  border-radius: 10px;
}

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

.page-tin-tuc__faq-section {
  padding: 60px 0;
  background-color: #ffffff; /* Card BG */
}

.page-tin-tuc__faq-list {
  max-width: 900px;
  margin: 40px auto 0 auto;
}

details.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #D6E2FF; /* Border color */
  overflow: hidden;
  background: #fff;
}

details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}

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

details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question:hover {
  background: #f5f5f5;
}

.page-tin-tuc__faq-qtext {
  flex: 1;
  font-size: 1.1em;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #1F2D3D; /* Text Main */
}

.page-tin-tuc__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #2F6BFF; /* Main color */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #1F2D3D; /* Text Main */
}

.page-tin-tuc__faq-answer p {
  margin: 0;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-tin-tuc__hero-image img {
    height: 500px;
  }
  .page-tin-tuc__cta-section .page-tin-tuc__container {
    flex-direction: column;
    text-align: center;
    padding: 40px;
  }
  .page-tin-tuc__cta-image {
    width: 100%;
    max-width: 800px;
    height: 250px;
    margin-top: 30px;
  }
  .page-tin-tuc__cta-image img {
    object-fit: contain;
  }
}

@media (max-width: 768px) {
  .page-tin-tuc__container,
  .page-tin-tuc__hero-content,
  .page-tin-tuc__section-description,
  .page-tin-tuc__content-grid,
  .page-tin-tuc__benefits-list,
  .page-tin-tuc__faq-list,
  .page-tin-tuc__cta-section .page-tin-tuc__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden;
  }

  /* HERO 主图区域 */
  .page-tin-tuc__hero-section {
    padding-top: 10px; /* Specific small padding, not header-offset */
    margin-bottom: 30px;
  }

  .page-tin-tuc__hero-image {
    max-height: unset;
    margin-bottom: 20px;
  }

  .page-tin-tuc__hero-image img {
    height: auto !important;
    object-fit: contain !important; /* Force contain for mobile */
    aspect-ratio: unset !important; /* Remove fixed aspect ratio */
    border-radius: 8px;
    max-width: 100% !important;
    width: 100% !important;
  }

  .page-tin-tuc__main-title {
    font-size: clamp(2em, 8vw, 2.5em);
    margin-bottom: 15px;
  }

  .page-tin-tuc__intro-text {
    font-size: 1em;
    margin-bottom: 25px;
  }

  /* 按钮与按钮容器 */
  .page-tin-tuc__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }

  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-tin-tuc__section-title {
    font-size: clamp(1.6em, 7vw, 2.2em);
    margin-bottom: 10px;
  }

  .page-tin-tuc__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  .page-tin-tuc__latest-news-section,
  .page-tin-tuc__about-news-section,
  .page-tin-tuc__benefits-section,
  .page-tin-tuc__cta-section,
  .page-tin-tuc__faq-section {
    padding: 40px 0;
  }

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

  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }

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

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

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

  .page-tin-tuc__content-subtitle,
  .page-tin-tuc__benefits-title {
    font-size: 1.25em;
  }

  .page-tin-tuc__cta-section .page-tin-tuc__container {
    padding: 30px 15px;
  }

  .page-tin-tuc__cta-title {
    font-size: clamp(1.6em, 7vw, 2.2em);
    margin-bottom: 15px;
  }

  .page-tin-tuc__cta-description {
    font-size: 1em;
    margin-bottom: 20px;
  }

  .page-tin-tuc__cta-image {
    width: 100%;
    height: 150px;
    margin-top: 20px;
  }

  details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question { padding: 15px; }
  .page-tin-tuc__faq-qtext { font-size: 1em; }
  .page-tin-tuc__faq-toggle { font-size: 20px; width: 24px; height: 24px; }
  details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer { padding: 0 15px 15px; }
}