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

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

.page-news__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #F4F7FB;
}

.page-news__hero-image-container {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  margin-bottom: 20px;
}

.page-news__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-radius: 8px;
}

.page-news__hero-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
  background: #FFFFFF;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-news__main-title {
  font-size: clamp(2em, 3.5vw, 2.8em);
  font-weight: 700;
  color: #1F2D3D;
  margin-bottom: 15px;
  line-height: 1.2;
}

.page-news__description {
  font-size: 1.1em;
  color: #1F2D3D;
  margin-bottom: 30px;
}

.page-news__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.page-news__btn-primary,
.page-news__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-news__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 4px 10px rgba(47, 107, 255, 0.3);
}

.page-news__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  box-shadow: 0 6px 15px rgba(47, 107, 255, 0.4);
}

.page-news__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-news__btn-secondary:hover {
  background: #F4F7FB;
  color: #2F6BFF;
}

.page-news__latest-news {
  padding: 60px 0;
  background-color: #F4F7FB;
}

.page-news__section-title {
  font-size: 2.2em;
  color: #1F2D3D;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-news__section-description {
  font-size: 1.1em;
  color: #1F2D3D;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

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

.page-news__news-card {
  background: #FFFFFF;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-news__news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.page-news__card-image {
  width: 100%;
  height: 220px;
  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: 1.4em;
  color: #1F2D3D;
  margin-bottom: 10px;
  font-weight: 600;
  line-height: 1.3;
}

.page-news__card-meta {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 15px;
}

.page-news__card-excerpt {
  font-size: 1em;
  color: #555;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-news__read-more {
  color: #2F6BFF;
  font-weight: bold;
  display: flex;
  align-items: center;
  gap: 5px;
}

.page-news__read-more i {
  font-size: 0.9em;
}

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

.page-news__about-us-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #2F6BFF 0%, #6FA3FF 100%);
  color: #ffffff;
  text-align: center;
}

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

.page-news__section-description--white {
  color: #f0f0f0;
  max-width: 900px;
  margin: 0 auto 30px auto;
  font-size: 1.1em;
}

.page-news__btn-secondary--white {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-news__btn-secondary--white:hover {
  background: #ffffff;
  color: #2F6BFF;
}

.page-news__faq-section {
  padding: 60px 0;
  background-color: #F4F7FB;
}

.page-news__faq-list {
  max-width: 800px;
  margin: 40px auto 0 auto;
}

.page-news__faq-item {
  background: #FFFFFF;
  border: 1px solid #D6E2FF;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-news__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #1F2D3D;
  cursor: pointer;
  position: relative;
  user-select: none;
  list-style: none;
}

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

.page-news__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

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

.page-news__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1em;
  color: #555;
  line-height: 1.7;
}

.page-news__cta-bottom {
  padding: 80px 0;
  background: linear-gradient(180deg, #2F6BFF 0%, #6FA3FF 100%);
  color: #ffffff;
  text-align: center;
}

.page-news__cta-title {
  font-size: 2.5em;
  color: #ffffff;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-news__cta-description {
  font-size: 1.2em;
  color: #f0f0f0;
  max-width: 700px;
  margin: 0 auto 40px auto;
}

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

/* Mobile responsiveness */
@media (max-width: 1024px) {
  .page-news__main-title {
    font-size: clamp(2em, 4vw, 2.5em);
  }

  .page-news__section-title {
    font-size: 2em;
  }

  .page-news__cta-title {
    font-size: 2em;
  }

  .page-news__news-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-news__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-news__hero-image-container {
    max-height: 300px;
  }
  .page-news__hero-content {
    margin: 0 15px;
    padding: 15px;
  }
  .page-news__main-title {
    font-size: 1.8em !important;
    margin-bottom: 10px;
  }
  .page-news__description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-news__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }
  .page-news__btn-primary,
  .page-news__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 15px;
    font-size: 1em;
  }

  /* 产品展示图区域 (News Grid) */
  .page-news__latest-news {
    padding: 40px 0;
  }
  .page-news__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-news__section-description {
    font-size: 1em;
    margin: 0 auto 30px auto;
    padding: 0 15px;
  }
  .page-news__news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 15px;
  }
  .page-news__news-card {
    margin: 0 auto;
    max-width: 400px; /* Constrain card width for better readability on small screens */
  }
  .page-news__card-image {
    height: 180px;
  }
  .page-news__card-title {
    font-size: 1.2em;
  }
  .page-news__card-excerpt {
    font-size: 0.95em;
  }

  /* 通用图片与容器 */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-news__container,
  .page-news__about-us-section .page-news__container,
  .page-news__faq-section .page-news__container,
  .page-news__cta-bottom .page-news__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* 按钮与按钮容器 (General) */
  .page-news__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-wrap: wrap !important;
    gap: 10px;
  }
  .page-news__btn-primary,
  .page-news__btn-secondary,
  .page-news a[class*="button"],
  .page-news 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 !important;
    padding-right: 15px !important;
  }

  /* 其他内容模块 */
  .page-news__about-us-section {
    padding: 50px 0;
  }
  .page-news__section-description--white {
    font-size: 1em;
    margin: 0 auto 20px auto;
    padding: 0 15px;
  }
  .page-news__faq-section {
    padding: 40px 0;
  }
  .page-news__faq-list {
    margin-top: 20px;
  }
  .page-news__faq-question {
    font-size: 1em;
    padding: 15px 20px;
  }
  .page-news__faq-answer {
    padding: 0 20px 15px 20px;
  }
  .page-news__cta-bottom {
    padding: 50px 0;
  }
  .page-news__cta-title {
    font-size: 1.8em;
    margin-bottom: 10px;
  }
  .page-news__cta-description {
    font-size: 1em;
    margin: 0 auto 30px auto;
    padding: 0 15px;
  }
}