/* Base styles for the page */
.page-tin-tuc {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Text Main */
  background-color: #F5F7FA; /* Background */
}

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

.page-tin-tuc__section-title {
  font-size: 36px;
  font-weight: 700;
  color: #E53935; /* Main color */
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-tin-tuc__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #FF5A4F 0%, #E53935 100%);
  border-radius: 2px;
}

/* Hero Section */
.page-tin-tuc__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, relying on body padding for header offset */
  margin-bottom: 40px;
  text-align: center;
  background-color: #fff;
  border-bottom: 1px solid #E0E0E0;
}

.page-tin-tuc__hero-image {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.page-tin-tuc__hero-content {
  padding: 40px 20px;
  max-width: 800px;
  margin: 0 auto;
}

.page-tin-tuc__main-title {
  font-size: clamp(28px, 4vw, 48px);
  color: #E53935; /* Main color */
  margin-bottom: 20px;
  font-weight: 800;
  line-height: 1.2;
}

.page-tin-tuc__description {
  font-size: 18px;
  color: #333333; /* Text Main */
  margin-bottom: 30px;
  line-height: 1.5;
}

.page-tin-tuc__cta-button {
  display: inline-block;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Button gradient */
  color: #ffffff;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(229, 57, 53, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(229, 57, 53, 0.4);
}

/* Featured News Section */
.page-tin-tuc__featured-news-section {
  padding: 60px 0;
  background-color: #F5F7FA;
}

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

.page-tin-tuc__news-card {
  background: #FFFFFF; /* Card BG */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px 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: 250px;
  object-fit: cover;
  display: block;
}

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

.page-tin-tuc__card-title {
  font-size: 22px;
  font-weight: 700;
  color: #E53935; /* Main color */
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__card-date {
  font-size: 14px;
  color: #666666;
  margin-bottom: 15px;
}

.page-tin-tuc__card-excerpt {
  font-size: 16px;
  color: #333333; /* Text Main */
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tin-tuc__read-more {
  display: inline-block;
  color: #E53935; /* Main color */
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__read-more:hover {
  color: #FF5A4F; /* Accent color */
}

/* Latest News Section */
.page-tin-tuc__latest-news-section {
  padding: 60px 0;
  background-color: #ffffff;
}

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

.page-tin-tuc__news-item-card {
  background: #FFFFFF; /* Card BG */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.page-tin-tuc__news-item-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

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

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

.page-tin-tuc__item-title {
  font-size: 18px;
  font-weight: 600;
  color: #E53935; /* Main color */
  margin-bottom: 8px;
  line-height: 1.4;
}

.page-tin-tuc__item-date {
  font-size: 13px;
  color: #777777;
  margin-bottom: 12px;
}

.page-tin-tuc__item-excerpt {
  font-size: 15px;
  color: #333333; /* Text Main */
  flex-grow: 1;
}

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

.page-tin-tuc__view-all-button {
  display: inline-block;
  background: #E53935; /* Main color */
  color: #ffffff;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-tin-tuc__view-all-button:hover {
  background-color: #FF5A4F; /* Accent color */
}

/* CTA Section */
.page-tin-tuc__cta-section {
  padding: 80px 20px;
  text-align: center;
  background: #E53935; /* Dark background */
  color: #ffffff; /* White text */
}

.page-tin-tuc__cta-title {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  margin-bottom: 25px;
  line-height: 1.2;
}

.page-tin-tuc__cta-description {
  font-size: 18px;
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.5;
}

.page-tin-tuc__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.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;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
}

.page-tin-tuc__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Button gradient */
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border: 2px solid transparent;
}

.page-tin-tuc__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-tin-tuc__btn-secondary {
  background: #ffffff; /* Card BG */
  color: #E53935; /* Main color */
  border: 2px solid #E53935;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-tin-tuc__btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
  background-color: #f0f0f0;
}

/* FAQ Section */
.page-tin-tuc__faq-section {
  padding: 60px 0;
  background-color: #F5F7FA;
}

details.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #E0E0E0; /* Border */
  overflow: hidden;
  background: #FFFFFF; /* Card BG */
}

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: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333;
}

.page-tin-tuc__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #E53935; /* 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: #333333;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-tin-tuc__hero-image img {
    height: 400px;
  }
  .page-tin-tuc__featured-grid,
  .page-tin-tuc__news-list-grid {
    grid-template-columns: 1fr 1fr;
    padding: 0 15px;
  }
  .page-tin-tuc__hero-content {
    padding: 30px 15px;
  }
  .page-tin-tuc__section-title {
    font-size: 32px;
  }
  .page-tin-tuc__main-title {
    font-size: clamp(26px, 4.5vw, 42px);
  }
  .page-tin-tuc__description {
    font-size: 17px;
  }
  .page-tin-tuc__cta-section {
    padding: 60px 15px;
  }
  .page-tin-tuc__cta-title {
    font-size: clamp(22px, 4vw, 36px);
  }
  .page-tin-tuc__cta-description {
    font-size: 17px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-tin-tuc__hero-section {
    padding-top: 10px; /* Small top padding */
    margin-bottom: 30px;
  }
  .page-tin-tuc__hero-image {
    max-height: 300px;
  }
  .page-tin-tuc__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    height: auto !important;
    width: 100% !important;
  }
  .page-tin-tuc__hero-content {
    padding: 25px 15px;
  }
  .page-tin-tuc__main-title {
    font-size: clamp(24px, 7vw, 36px);
    margin-bottom: 15px;
  }
  .page-tin-tuc__description {
    font-size: 16px;
    margin-bottom: 25px;
  }
  .page-tin-tuc__cta-button {
    padding: 12px 25px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 产品展示图区域 - N/A for this page, but general grid needs to be handled */
  .page-tin-tuc__featured-grid,
  .page-tin-tuc__news-list-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important; /* Prevent horizontal scroll */
  }
  .page-tin-tuc__news-card,
  .page-tin-tuc__news-item-card {
    margin: 0 auto;
    max-width: 100%;
  }
  .page-tin-tuc__card-title {
    font-size: 20px;
  }
  .page-tin-tuc__item-title {
    font-size: 17px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-tin-tuc__section-title {
    font-size: 28px;
    margin-bottom: 30px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-tin-tuc__section-title::after {
    width: 60px;
  }
  .page-tin-tuc__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 通用图片与容器 */
  .page-tin-tuc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-tin-tuc__hero-image,
  .page-tin-tuc__card-image,
  .page-tin-tuc__item-image {
    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;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-tin-tuc__btn-primary,
  .page-tin-tuc__btn-secondary,
  .page-tin-tuc__view-all-button {
    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;
  }

  /* FAQ Section */
  details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question {
    padding: 15px;
  }
  .page-tin-tuc__faq-qtext {
    font-size: 15px;
  }
  details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
    padding: 0 15px 15px;
  }
  .page-tin-tuc__faq-toggle {
    font-size: 20px;
    width: 24px;
  }
}

@media (max-width: 480px) {
  .page-tin-tuc__featured-grid {
    grid-template-columns: 1fr;
  }
  .page-tin-tuc__news-card {
    max-width: 100%;
  }
  .page-tin-tuc__main-title {
    font-size: clamp(22px, 8vw, 32px);
  }
  .page-tin-tuc__cta-title {
    font-size: clamp(20px, 6vw, 30px);
  }
}