:root {
  --primary-color: #C91F17;
  --secondary-color: #E53935;
  --button-gradient: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%);
  --card-bg-color: #D32F2F;
  --background-color: #B71C1C;
  --text-main-color: #FFF5E1;
  --border-color: #F2B544;
  --glow-color: #FFCC66;
  --gold-color: #F4D34D;
  --deep-red-color: #7A0E0E;
}

.page-tin-tuc {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main-color);
  background-color: var(--background-color);
}

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

.page-tin-tuc__section-title {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-tin-tuc__section-title--light {
  color: var(--text-main-color);
}

.page-tin-tuc__section-description {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-main-color);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-tin-tuc__section-description--light {
  color: var(--text-main-color);
}

.page-tin-tuc__btn-primary,
.page-tin-tuc__btn-secondary,
.page-tin-tuc__read-more-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  cursor: pointer;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-tin-tuc__btn-primary {
  background: var(--button-gradient);
  color: var(--deep-red-color);
  border: 2px solid var(--border-color);
}

.page-tin-tuc__btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(244, 211, 77, 0.4);
}

.page-tin-tuc__btn-secondary {
  background: transparent;
  color: var(--gold-color);
  border: 2px solid var(--gold-color);
}

.page-tin-tuc__btn-secondary:hover {
  background: var(--gold-color);
  color: var(--deep-red-color);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(244, 211, 77, 0.4);
}

.page-tin-tuc__read-more-btn {
  background: var(--gold-color);
  color: var(--deep-red-color);
  border: none;
  padding: 8px 15px;
  font-size: 14px;
  border-radius: 5px;
}

.page-tin-tuc__read-more-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* Hero Section */
.page-tin-tuc__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, assuming body has --header-offset */
  margin-bottom: 40px;
  overflow: hidden;
}

.page-tin-tuc__hero-image {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
}

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

.page-tin-tuc__hero-content {
  padding: 40px 20px;
  text-align: center;
  background-color: var(--deep-red-color);
}

.page-tin-tuc__main-title {
  font-size: clamp(30px, 5vw, 48px);
  color: var(--gold-color);
  margin-bottom: 15px;
  line-height: 1.2;
  font-weight: 700;
}

.page-tin-tuc__hero-description {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-main-color);
  max-width: 900px;
  margin: 0 auto 30px;
}

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

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

.page-tin-tuc__news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-bottom: 40px;
}

.page-tin-tuc__news-card {
  background-color: var(--card-bg-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-tin-tuc__news-image-wrapper {
  width: 100%;
  height: 225px;
  overflow: hidden;
}

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

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

.page-tin-tuc__news-date {
  font-size: 13px;
  color: var(--gold-color);
  margin-bottom: 10px;
  display: block;
}

.page-tin-tuc__news-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.3;
}

.page-tin-tuc__news-title a {
  color: var(--text-main-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-tin-tuc__news-title a:hover {
  color: var(--gold-color);
}

.page-tin-tuc__news-excerpt {
  font-size: 15px;
  color: var(--text-main-color);
  margin-bottom: 15px;
  flex-grow: 1;
}

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

/* Article Section */
.page-tin-tuc__article-section {
  background-color: var(--deep-red-color);
  padding: 60px 0;
}

.page-tin-tuc__article-body {
  background-color: var(--deep-red-color);
  color: var(--text-main-color);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  line-height: 1.7;
}

.page-tin-tuc__article-body h2 {
  color: var(--gold-color);
  font-size: clamp(26px, 3.5vw, 36px);
  margin-bottom: 25px;
  text-align: center;
}

.page-tin-tuc__article-body h3.page-tin-tuc__article-subtitle {
  color: var(--gold-color);
  font-size: clamp(22px, 3vw, 30px);
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-tin-tuc__article-body p {
  margin-bottom: 20px;
  font-size: 17px;
}

.page-tin-tuc__article-body ul,
.page-tin-tuc__article-body ol {
  margin-bottom: 20px;
  padding-left: 25px;
}

.page-tin-tuc__article-body li {
  margin-bottom: 10px;
  font-size: 17px;
  color: var(--text-main-color);
}

.page-tin-tuc__article-body li strong {
  color: var(--gold-color);
}

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

.page-tin-tuc__article-figure img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: block;
  margin: 0 auto;
}

.page-tin-tuc__article-figure figcaption {
  font-size: 14px;
  color: var(--gold-color);
  margin-top: 10px;
}

.page-tin-tuc__cta-buttons--centered {
  text-align: center;
  margin-top: 30px;
}

.page-tin-tuc__cta-buttons--centered .page-tin-tuc__btn-primary {
  margin: 0 auto;
}

/* CTA Section */
.page-tin-tuc__cta-section {
  background-color: var(--primary-color);
  padding: 60px 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 40px;
}

.page-tin-tuc__cta-content {
  flex: 1;
  text-align: center;
  padding: 20px;
}

.page-tin-tuc__cta-content .page-tin-tuc__section-title {
  color: var(--gold-color);
}

.page-tin-tuc__cta-content .page-tin-tuc__section-description {
  color: var(--text-main-color);
}

.page-tin-tuc__cta-section .page-tin-tuc__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-tin-tuc__cta-image {
  flex: 1;
  text-align: center;
  padding: 20px;
}

.page-tin-tuc__cta-image img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
}

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

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

details.page-tin-tuc__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg-color);
  color: var(--text-main-color);
}

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;
  color: var(--text-main-color);
}

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: var(--deep-red-color);
}

.page-tin-tuc__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main-color);
}

.page-tin-tuc__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--gold-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: var(--deep-red-color);
  border-radius: 0 0 10px 10px;
  color: var(--text-main-color);
  font-size: 16px;
}

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

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-tin-tuc__container {
    padding: 20px;
  }

  .page-tin-tuc__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }

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

  .page-tin-tuc__cta-content, .page-tin-tuc__cta-image {
    width: 100%;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-tin-tuc__hero-section {
    padding-top: 10px !important; /* Small top padding for mobile */
  }
  .page-tin-tuc__hero-image img {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-tin-tuc__hero-content {
    padding: 20px 15px;
  }
  .page-tin-tuc__main-title {
    font-size: clamp(24px, 8vw, 36px);
  }
  .page-tin-tuc__hero-description {
    font-size: 16px;
  }
  .page-tin-tuc__hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

  /* 产品展示图区域 (adapted for news grid) */
  .page-tin-tuc__news-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    overflow-x: hidden !important;
  }
  .page-tin-tuc__news-card {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-tin-tuc__section-title {
    font-size: clamp(24px, 7vw, 32px);
    margin-bottom: 15px;
  }
  .page-tin-tuc__section-description {
    font-size: 15px;
    margin-bottom: 20px;
    padding: 0 15px;
  }
  .page-tin-tuc__article-body {
    padding: 20px 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-tin-tuc__article-body h3.page-tin-tuc__article-subtitle {
    font-size: clamp(20px, 6vw, 26px);
    margin-top: 30px;
    margin-bottom: 15px;
  }
  .page-tin-tuc__article-body p,
  .page-tin-tuc__article-body ul li,
  .page-tin-tuc__article-body ol li {
    font-size: 16px;
  }
  .page-tin-tuc__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 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__cta-content,
  .page-tin-tuc__cta-image {
    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__read-more-btn,
  .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-buttons,
  .page-tin-tuc__cta-buttons,
  .page-tin-tuc__button-group,
  .page-tin-tuc__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important;
    gap: 10px !important;
  }

  /* FAQ section mobile */
  details.page-tin-tuc__faq-item summary.page-tin-tuc__faq-question {
    padding: 15px;
  }
  .page-tin-tuc__faq-qtext {
    font-size: 16px;
  }
  details.page-tin-tuc__faq-item .page-tin-tuc__faq-answer {
    padding: 0 15px 15px;
  }
}