.page-tin-tuc {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light background */
  line-height: 1.6;
}

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

.page-tin-tuc__dark-bg {
  background: #252b38;
  color: #ffffff; /* White text on dark background */
}

.page-tin-tuc__light-bg {
  background: #ffffff;
  color: #333333; /* Dark text on light background */
}

.page-tin-tuc__section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.2;
  color: #E53935;
}

/* Hero Section */
.page-tin-tuc__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding as body handles header offset */
  margin-bottom: 50px;
  overflow: hidden;
}

.page-tin-tuc__hero-image-wrapper {
  width: 100%;
  height: 500px; /* Fixed height for banner */
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.page-tin-tuc__hero-content {
  text-align: center;
  padding: 40px 20px;
  background: rgba(255, 255, 255, 0.9);
  margin: -100px auto 0;
  position: relative;
  z-index: 1;
  max-width: 900px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__hero-title {
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 800;
  color: #E53935;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-tin-tuc__hero-description {
  font-size: 18px;
  color: #333333;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* Buttons */
.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.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 {
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(229, 57, 53, 0.3);
}

.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(-3px);
  box-shadow: 0 8px 15px rgba(229, 57, 53, 0.3);
}

/* Intro Section */
.page-tin-tuc__intro-section {
  padding: 80px 0;
  text-align: center;
  margin-bottom: 50px;
}

.page-tin-tuc__intro-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  margin-bottom: 30px;
  line-height: 1.3;
}

.page-tin-tuc__intro-text {
  font-size: 17px;
  max-width: 900px;
  margin: 0 auto 20px auto;
  color: #f0f0f0; /* Lighter text for dark background */
}

/* Blog Section */
.page-tin-tuc__blog-section {
  padding: 50px 0;
  margin-bottom: 50px;
}

.page-tin-tuc__blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

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

.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; /* Fixed height for blog card images */
  object-fit: cover;
  display: block;
}

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

.page-tin-tuc__blog-card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__blog-card-title a {
  color: #E53935;
  text-decoration: none;
}

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

.page-tin-tuc__blog-card-meta {
  font-size: 14px;
  color: #888888;
  margin-bottom: 15px;
}

.page-tin-tuc__blog-card-excerpt {
  font-size: 16px;
  color: #555555;
  margin-bottom: 20px;
}

.page-tin-tuc__blog-card-link {
  display: inline-block;
  color: #FF5A4F;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  margin-top: auto; /* Push to bottom */
}

.page-tin-tuc__blog-card-link:hover {
  text-decoration: underline;
}

.page-tin-tuc__view-all-button-wrapper {
  text-align: center;
}

/* Deep Dive Section */
.page-tin-tuc__deep-dive-section {
  padding: 50px 0;
  margin-bottom: 50px;
}

.page-tin-tuc__content-block {
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.page-tin-tuc__content-block p {
  font-size: 17px;
  margin-bottom: 20px;
  color: #333333;
}

.page-tin-tuc__content-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  margin: 30px 0;
  display: block;
}

/* CTA Section */
.page-tin-tuc__cta-section {
  padding: 80px 0;
  text-align: center;
  margin-bottom: 50px;
}

.page-tin-tuc__cta-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  margin-bottom: 30px;
  line-height: 1.3;
  color: #ffffff;
}

.page-tin-tuc__cta-description {
  font-size: 18px;
  color: #f0f0f0;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

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

/* FAQ Section */
.page-tin-tuc__faq-section {
  padding: 50px 0 80px 0;
}

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

.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-tin-tuc__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: #333333;
  background: #f8f8f8;
}

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

.page-tin-tuc__faq-qtext {
  flex-grow: 1;
  color: #E53935;
}

.page-tin-tuc__faq-toggle {
  font-size: 24px;
  font-weight: 700;
  color: #FF5A4F;
  margin-left: 15px;
}

.page-tin-tuc__faq-answer {
  padding: 15px 20px 20px 20px;
  font-size: 16px;
  color: #555555;
  background: #ffffff;
  border-top: 1px solid #e0e0e0;
}

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

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

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

/* Tablet styles */
@media (max-width: 1024px) {
  .page-tin-tuc__blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-tin-tuc__hero-image-wrapper {
    height: 400px;
  }

  .page-tin-tuc__hero-content {
    margin-top: -80px;
    padding: 30px 15px;
  }

  .page-tin-tuc__hero-title {
    font-size: clamp(28px, 4vw, 40px);
  }

  .page-tin-tuc__hero-description,
  .page-tin-tuc__intro-text,
  .page-tin-tuc__cta-description {
    font-size: 16px;
  }

  .page-tin-tuc__blog-card-title {
    font-size: 20px;
  }

  .page-tin-tuc__intro-section,
  .page-tin-tuc__blog-section,
  .page-tin-tuc__deep-dive-section,
  .page-tin-tuc__cta-section,
  .page-tin-tuc__faq-section {
    padding: 60px 0;
  }
}

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

  /* HERO 主图区域 */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Top padding for hero section */
    margin-bottom: 30px;
  }

  .page-tin-tuc__hero-image-wrapper {
    height: 250px;
  }

  .page-tin-tuc__hero-content {
    margin-top: -60px;
    padding: 20px 15px;
    border-radius: 8px;
  }

  .page-tin-tuc__hero-title {
    font-size: clamp(24px, 7vw, 36px);
    margin-bottom: 15px;
  }

  .page-tin-tuc__hero-description {
    font-size: 15px;
    margin-bottom: 20px;
  }

  .page-tin-tuc__hero-cta {
    flex-direction: column;
    gap: 15px;
  }

  /* 深色导语区 */
  .page-tin-tuc__intro-section {
    padding: 40px 0;
    margin-bottom: 30px;
  }

  .page-tin-tuc__intro-title,
  .page-tin-tuc__cta-title,
  .page-tin-tuc__section-title {
    font-size: clamp(24px, 7vw, 32px);
    margin-bottom: 25px;
  }

  .page-tin-tuc__intro-text {
    font-size: 15px;
    padding: 0 15px;
  }

  /* 博客网格 */
  .page-tin-tuc__blog-section {
    padding: 30px 0;
    margin-bottom: 30px;
  }

  .page-tin-tuc__blog-grid {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 0 15px;
  }

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

  .page-tin-tuc__blog-card-content {
    padding: 15px;
  }

  .page-tin-tuc__blog-card-title {
    font-size: 18px;
  }

  .page-tin-tuc__blog-card-excerpt {
    font-size: 14px;
  }

  .page-tin-tuc__view-all-button-wrapper {
    padding: 0 15px;
  }

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

  .page-tin-tuc__container,
  .page-tin-tuc__section,
  .page-tin-tuc__card,
  .page-tin-tuc__content-block {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary,
  .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__hero-cta,
  .page-tin-tuc__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 15px;
    flex-direction: column;
  }

  /* FAQ 与其他模块 */
  .page-tin-tuc__faq-section {
    padding: 30px 0 50px 0;
  }

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

  .page-tin-tuc__faq-item summary {
    font-size: 16px;
    padding: 15px;
  }

  .page-tin-tuc__faq-toggle {
    font-size: 20px;
  }

  .page-tin-tuc__faq-answer {
    font-size: 15px;
    padding: 10px 15px 15px 15px;
  }

  .page-tin-tuc__deep-dive-section {
    padding: 30px 0;
  }

  .page-tin-tuc__content-block {
    padding: 20px;
  }

  .page-tin-tuc__content-block p {
    font-size: 15px;
  }

  .page-tin-tuc__cta-section {
    padding: 50px 0;
  }

  .page-tin-tuc__cta-description {
    font-size: 16px;
    padding: 0 15px;
    margin-bottom: 30px;
  }
}

@media (max-width: 549px) {
  .page-tin-tuc__blog-grid {
    grid-template-columns: 1fr;
  }
}