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

.page-news__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 15px;
}

.page-news__dark-section {
  background: #B71C1C; /* Custom background color */
  color: #FFF5E1; /* Custom text color */
}

.page-news__light-bg {
  background: #ffffff;
  color: #333333;
}

.page-news__hero-section {
  padding-top: 10px; /* Minimal top padding, rely on body for header offset */
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-news__hero-image-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio for hero image */
  overflow: hidden;
}

.page-news__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover; /* Cover entire area */
  filter: brightness(0.7); /* Slightly dim image for text readability */
}

.page-news__hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  color: #FFF5E1;
  text-align: center;
  max-width: 80%;
}

.page-news__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  color: #FFF5E1; /* Custom text color */
}

.page-news__intro-text {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.page-news__section-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #C91F17; /* Main brand color */
}

.page-news__section-title--white {
  color: #FFF5E1;
}

.page-news__sub-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #E53935; /* Auxiliary brand color */
}

.page-news__text-block p, .page-news__list li {
  font-size: 1rem;
  margin-bottom: 10px;
}

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

.page-news__grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-news__card {
  background: #D32F2F; /* Custom card background */
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  color: #FFF5E1; /* Custom text color */
}

.page-news__card-image {
  width: 100%;
  height: 225px;
  object-fit: cover;
  display: block;
}

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

.page-news__card-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F4D34D; /* Custom gold color */
}

.page-news__btn-primary,
.page-news__btn-secondary,
.page-news__btn-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 5px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-news__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Custom button gradient */
  color: #7A0E0E; /* Deep Red for text on gold button */
  border: none;
}

.page-news__btn-primary:hover {
  background: linear-gradient(180deg, #FFE082 0%, #FBC02D 100%);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.page-news__btn-secondary {
  background: #B71C1C; /* Background color */
  color: #FFD86A; /* Gold color */
  border: 2px solid #F2B544; /* Custom border color */
  margin-left: 15px;
}

.page-news__btn-secondary:hover {
  background: #7A0E0E; /* Deep Red */
  color: #FFCC66; /* Glow color */
  border-color: #FFCC66; /* Glow color */
}

.page-news__btn-link {
  background: #E53935; /* Auxiliary brand color */
  color: #FFF5E1; /* Custom text color */
  border: none;
  margin-top: auto;
  align-self: flex-start;
}

.page-news__btn-link:hover {
  background: #C91F17; /* Main brand color */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.page-news__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-news__cta-buttons--single {
  justify-content: center;
}

.page-news__action-text {
  font-size: 1.1rem;
  text-align: center;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #FFF5E1;
}

.page-news__grid-news {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-news__news-item {
  background: #D32F2F; /* Card background color */
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  color: #FFF5E1; /* Custom text color */
}

.page-news__news-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #F4D34D; /* Custom gold color */
}

.page-news__news-meta {
  font-size: 0.9rem;
  color: #FFCC66; /* Glow color */
  margin-bottom: 15px;
}

.page-news__news-excerpt {
  font-size: 1rem;
}

/* FAQ Styles */
details.page-news__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #F2B544; /* Custom border color */
  overflow: hidden;
  background: #B71C1C; /* Background color */
  color: #FFF5E1; /* Custom text color */
}

details.page-news__faq-item summary.page-news__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-news__faq-item summary.page-news__faq-question::-webkit-details-marker {
  display: none;
}

details.page-news__faq-item summary.page-news__faq-question:hover {
  background: #7A0E0E; /* Deep Red */
}

.page-news__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #FFF5E1;
}

.page-news__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F4D34D; /* Gold color */
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}

details.page-news__faq-item .page-news__faq-answer {
  padding: 0 20px 20px;
  background: #7A0E0E; /* Deep Red */
  border-radius: 0 0 5px 5px;
  color: #FFF5E1;
}

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

/* Media Queries */
@media (max-width: 1024px) {
  .page-news__hero-content {
    max-width: 90%;
  }
  .page-news__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }
  .page-news__intro-text {
    font-size: clamp(0.9rem, 1.8vw, 1.15rem);
  }
  .page-news__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.2rem);
  }
  .page-news__sub-title {
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  }
  .page-news__grid-layout {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  .page-news__card-title {
    font-size: 1.2rem;
  }
  .page-news__grid-news {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-news__hero-section {
    padding-top: 10px; /* Consistent small top padding */
  }
  .page-news__hero-image-wrapper {
    padding-bottom: 75%; /* Adjust aspect ratio for mobile */
  }
  .page-news__hero-image {
    object-fit: contain !important; /* Prevent cropping on mobile */
    aspect-ratio: unset !important;
    filter: brightness(0.8); /* Slightly less dim for clarity */
  }
  .page-news__hero-content {
    position: static;
    transform: none;
    padding: 20px 15px;
    max-width: 100%;
    margin-top: -100px; /* Pull content up over the image bottom */
  }
  .page-news__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-news__intro-text {
    font-size: clamp(0.9rem, 4vw, 1.1rem);
    margin-bottom: 20px;
  }

  /* 产品展示图区域 (News cards act as product display here) */
  .page-news__grid-layout {
    grid-template-columns: 1fr; /* Single column for cards */
    gap: 20px;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden; /* Prevent horizontal scroll */
  }
  .page-news__card {
    margin: 0 auto;
    max-width: 400px; /* Constrain card width for better readability */
  }
  .page-news__card-image {
    height: 180px;
  }

  /* 装饰主标题 + 长文 SEO 区 */
  .page-news__section-title,
  .page-news__sub-title {
    text-align: center;
    padding: 0 15px;
    max-width: 100%;
    box-sizing: border-box;
  }
  .page-news__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 30px;
  }
  .page-news__sub-title {
    font-size: clamp(1.2rem, 5vw, 1.5rem);
    margin-top: 25px;
    margin-bottom: 10px;
  }
  .page-news__text-block, .page-news__content-area {
    padding-left: 15px;
    padding-right: 15px;
    max-width: 100%;
    box-sizing: border-box;
  }
  .page-news__text-block p, .page-news__list li, .page-news__news-excerpt {
    font-size: 0.95rem;
  }
  .page-news__grid-news {
    grid-template-columns: 1fr; /* Single column for news items */
    gap: 20px;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }
  .page-news__news-item {
    max-width: 400px;
    margin: 0 auto;
  }
  .page-news__news-title {
    font-size: 1.15rem;
  }

  /* 通用图片与容器 */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-news__section,
  .page-news__card,
  .page-news__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-news__cta-buttons {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-news__btn-primary,
  .page-news__btn-secondary,
  .page-news__btn-link {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    margin-left: 0 !important; /* Remove margin for stacked buttons */
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-news__btn-secondary {
    margin-top: 10px; /* Add some space between stacked buttons */
  }

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