:root {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --button-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --card-bg: #10233F;
  --text-main: #F3F8FF;
  --text-secondary: #AFC4E8;
  --border-color: #244D84;
  --glow: #4FA8FF;
  --gold: #F2C14E;
  --divider: #1B3357;
  --deep-navy: #08162B;
}

.page-tintc {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default to light text for dark body background */
  background-color: var(--deep-navy); /* Assumed from shared.css body background */
}

.page-tintc__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

.page-tintc__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 10px; /* Small top padding as per instruction */
  padding-bottom: 40px;
  position: relative;
  overflow: hidden;
}

.page-tintc__hero-image-wrapper {
  width: 100%;
  max-height: 700px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px; /* Space between image and content */
}

.page-tintc__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 10px;
}

.page-tintc__hero-content {
  max-width: 900px;
  padding: 0 20px;
  z-index: 1;
}

.page-tintc__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-tintc__hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.page-tintc__btn-primary {
  display: inline-block;
  background: var(--button-gradient);
  color: var(--text-main);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease, transform 0.3s ease;
  border: none;
  cursor: pointer;
}

.page-tintc__btn-primary:hover {
  background: linear-gradient(180deg, #1144A6 0%, #2B73F6 100%);
  transform: translateY(-2px);
}

.page-tintc__btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text-main);
  border: 2px solid var(--border-color);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}

.page-tintc__btn-secondary:hover {
  background-color: var(--border-color);
  color: var(--deep-navy);
  transform: translateY(-2px);
}

.page-tintc__section-title {
  font-size: 2.5rem;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

.page-tintc__latest-news-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

.page-tintc__news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 40px;
}

.page-tintc__news-card {
  background-color: var(--card-bg);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-tintc__news-card:hover {
  transform: translateY(-5px);
}

.page-tintc__news-card-image {
  width: 100%;
  height: 225px; /* Fixed height for consistency */
  object-fit: cover;
  display: block;
}

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

.page-tintc__news-card-title {
  font-size: 1.4rem;
  margin-bottom: 10px;
  line-height: 1.4;
  flex-grow: 1;
}

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

.page-tintc__news-card-title a:hover {
  color: var(--glow);
}

.page-tintc__news-card-date {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.page-tintc__news-card-description {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-tintc__news-card-link {
  display: inline-block;
  color: var(--glow);
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
  margin-top: auto;
}

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

.page-tintc__view-all-button-container {
  text-align: center;
  margin-top: 40px;
}

.page-tintc__featured-articles-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

.page-tintc__dark-section {
  background-color: var(--card-bg);
  border-radius: 10px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.page-tintc__featured-content {
  display: flex;
  align-items: center;
  gap: 40px;
}

.page-tintc__featured-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}

.page-tintc__featured-text {
  flex-grow: 1;
}

.page-tintc__featured-title {
  font-size: 2rem;
  color: var(--text-main);
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-tintc__featured-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.page-tintc__why-choose-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

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

.page-tintc__benefit-item {
  background-color: var(--card-bg);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-tintc__benefit-icon {
  width: 100%;
  max-width: 200px; /* Adjusted to meet min 200x200 requirement if aspect ratio allows */
  height: auto;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-tintc__benefit-title {
  font-size: 1.5rem;
  color: var(--text-main);
  margin-bottom: 10px;
}

.page-tintc__benefit-description {
  font-size: 1rem;
  color: var(--text-secondary);
}

.page-tintc__faq-section {
  padding: 60px 0;
  background-color: var(--deep-navy);
}

.page-tintc__faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.page-tintc__faq-item {
  background-color: var(--card-bg);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  color: var(--text-main);
}

.page-tintc__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  background-color: var(--card-bg);
  color: var(--text-main);
  list-style: none;
  transition: background-color 0.3s ease;
}

.page-tintc__faq-question:hover {
  background-color: #1a3a6b; /* Slightly lighter shade for hover */
}

.page-tintc__faq-item[open] > .page-tintc__faq-question {
  background-color: #1a3a6b;
}

.page-tintc__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-tintc__faq-item[open] .page-tintc__faq-toggle {
  transform: rotate(45deg);
}

.page-tintc__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-tintc__cta-section {
  padding: 60px 0;
  text-align: center;
  background-color: var(--deep-navy);
}

.page-tintc__cta-section .page-tintc__dark-section {
  background-color: var(--card-bg);
  padding: 50px;
}

.page-tintc__cta-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-tintc__container {
    padding: 0 30px;
  }
  .page-tintc__hero-content {
    padding: 0 30px;
  }
  .page-tintc__news-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  .page-tintc__featured-content {
    flex-direction: column;
    gap: 30px;
  }
  .page-tintc__featured-image {
    max-width: 80%;
  }
  .page-tintc__benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-tintc__container {
    padding: 0 15px !important;
  }

  /* HERO 主图区域 */
  .page-tintc__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
  }

  .page-tintc__hero-content {
    padding: 0 15px !important;
  }

  .page-tintc__main-title {
    font-size: 2rem !important;
    margin-bottom: 10px !important;
  }

  .page-tintc__hero-description {
    font-size: 1rem !important;
    margin-bottom: 20px !important;
  }

  /* 产品展示图区域 (News Grid in this case) */
  .page-tintc__news-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-tintc__news-card-image {
    height: 180px !important; /* Adjust height for smaller screens */
  }

  .page-tintc__news-card-title {
    font-size: 1.2rem !important;
  }

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

  .page-tintc__section,
  .page-tintc__card,
  .page-tintc__container,
  .page-tintc__hero-image-wrapper,
  .page-tintc__featured-content,
  .page-tintc__why-choose-section .page-tintc__container,
  .page-tintc__faq-section .page-tintc__container,
  .page-tintc__cta-section .page-tintc__container {
    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-tintc__btn-primary,
  .page-tintc__btn-secondary,
  .page-tintc a[class*="button"],
  .page-tintc 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: 12px 20px !important;
    font-size: 1rem !important;
  }

  .page-tintc__cta-buttons,
  .page-tintc__button-group,
  .page-tintc__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px !important;
  }

  /* 其他内容模块 */
  .page-tintc__section-title {
    font-size: 2rem !important;
    margin-bottom: 30px !important;
  }

  .page-tintc__featured-content {
    flex-direction: column !important;
  }

  .page-tintc__featured-image {
    max-width: 100% !important;
  }

  .page-tintc__featured-title {
    font-size: 1.5rem !important;
  }

  .page-tintc__featured-description {
    font-size: 1rem !important;
  }

  .page-tintc__benefits-grid {
    grid-template-columns: 1fr !important;
  }

  .page-tintc__benefit-item {
    padding: 20px !important;
  }

  .page-tintc__faq-question {
    font-size: 1rem !important;
    padding: 15px 20px !important;
  }

  .page-tintc__faq-answer {
    font-size: 0.95rem !important;
    padding: 0 20px 15px 20px !important;
  }

  .page-tintc__cta-section .page-tintc__dark-section {
    padding: 30px !important;
  }

  .page-tintc__cta-description {
    font-size: 1rem !important;
  }
}