.page-news__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-news__top-section {
  background-color: #f5f5f5;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 40px;
  text-align: center;
  color: #333333;
}

.page-news__main-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-news__lead-text {
  font-size: 1.15rem;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #555555;
}

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

.page-news__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-news__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-news__btn-primary:hover {
  background-color: #1e87c2;
  border-color: #1e87c2;
}

.page-news__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-news__btn-secondary:hover {
  background-color: #e0f2f7;
  color: #1e87c2;
  border-color: #1e87c2;
}

.page-news__section {
  padding: 60px 0;
  background-color: #FFFFFF;
  color: #333333;
}

.page-news__section:nth-of-type(even) {
  background-color: #f9f9f9;
}

.page-news__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 20px;
}

.page-news__section-description {
  font-size: 1.05rem;
  line-height: 1.7;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: #555555;
}

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

.page-news__article-card, .page-news__promo-card, .page-news__guide-card {
  background-color: #FFFFFF;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

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

.page-news__article-figure, .page-news__promo-figure, .page-news__guide-figure {
  margin: 0;
  height: 200px;
  overflow: hidden;
}

.page-news__article-image, .page-news__promo-image, .page-news__guide-image, .page-news__content-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-news__article-content, .page-news__promo-card > *, .page-news__guide-card > * {
  padding: 20px;
}

.page-news__article-title, .page-news__promo-title, .page-news__guide-title {
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 10px;
}

.page-news__article-title a, .page-news__promo-title a, .page-news__guide-title a {
  color: #26A9E0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-news__article-title a:hover, .page-news__promo-title a:hover, .page-news__guide-title a:hover {
  color: #1e87c2;
}

.page-news__article-meta {
  font-size: 0.9rem;
  color: #888888;
  margin-bottom: 15px;
}

.page-news__article-excerpt, .page-news__promo-desc, .page-news__guide-excerpt {
  font-size: 1rem;
  line-height: 1.6;
  color: #666666;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-news__read-more {
  display: inline-block;
  color: #26A9E0;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-news__read-more:hover {
  color: #1e87c2;
  text-decoration: underline;
}

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

.page-news__content-block {
  max-width: 900px;
  margin: 0 auto;
}

.page-news__content-figure {
  margin: 0 0 30px 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

.page-news__content-subtitle {
  font-size: 1.6rem;
  font-weight: 600;
  color: #26A9E0;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-news__text-block {
  font-size: 1rem;
  line-height: 1.7;
  color: #444444;
  margin-bottom: 20px;
}

.page-news__reason-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.page-news__reason-item {
  background-color: #FFFFFF;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  border-left: 5px solid #26A9E0;
}

.page-news__reason-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 10px;
}

.page-news__reason-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #666666;
}

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

.page-news__faq-item {
  background-color: #FFFFFF;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-news__faq-question {
  font-size: 1.15rem;
  font-weight: 600;
  color: #333333;
  padding: 18px 25px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #f7f7f7;
  transition: background-color 0.3s ease;
  margin: 0;
}

.page-news__faq-question:hover {
  background-color: #ebebeb;
}

.page-news__faq-answer {
  font-size: 1rem;
  line-height: 1.7;
  color: #555555;
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.page-news__faq-answer p {
  padding-bottom: 18px;
  margin: 0;
}

.page-news__faq-item.active .page-news__faq-answer {
  max-height: 2000px; /* Large enough to accommodate content */
  padding-top: 15px;
  padding-bottom: 18px;
  transition: max-height 0.5s ease-in, padding 0.5s ease-in;
}

.page-news__faq-item .page-news__faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: normal;
  color: #26A9E0;
  transition: transform 0.3s ease;
}

.page-news__faq-item.active .page-news__faq-question::after {
  content: '-';
  transform: rotate(180deg);
}

/* --- Mobile Responsive Styles --- */
@media (max-width: 768px) {
  .page-news__container {
    padding: 0 15px !important;
  }

  /* 1. 顶区标题 + 双 CTA */
  .page-news__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px !important;
  }

  .page-news__main-title {
    font-size: 2.2rem !important;
    margin-bottom: 10px !important;
  }

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

  .page-news__top-cta {
    flex-direction: column !important;
    gap: 10px !important;
  }

  /* 4. 按钮与按钮容器 */
  .page-news__btn, .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;
  }

  .page-news__top-cta, .page-news__view-all-button-container, .page-news__promo-grid, .page-news__guides-grid {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    overflow: hidden !important; /* Ensure no overflow */
    flex-wrap: wrap !important; /* For grids that become columns */
    gap: 15px !important;
  }

  /* 2. 单栏长文容器 */
  .page-news__section {
    padding: 40px 0 !important;
  }

  .page-news__section-title {
    font-size: 2rem !important;
    margin-bottom: 15px !important;
  }

  .page-news__section-description {
    font-size: 0.95rem !important;
    margin-bottom: 30px !important;
  }

  .page-news__articles-grid, .page-news__promo-grid, .page-news__guides-grid {
    grid-template-columns: 1fr !important; /* Stack cards vertically */
    gap: 20px !important;
  }

  .page-news__article-card, .page-news__promo-card, .page-news__guide-card {
    margin: 0 10px;
  }

  .page-news__article-figure, .page-news__promo-figure, .page-news__guide-figure {
    height: 180px;
  }

  .page-news__article-content, .page-news__promo-card > *, .page-news__guide-card > * {
    padding: 15px;
  }

  .page-news__article-title, .page-news__promo-title, .page-news__guide-title {
    font-size: 1.2rem !important;
  }

  .page-news__content-block {
    padding: 0 10px;
  }

  .page-news__content-subtitle {
    font-size: 1.4rem !important;
    margin-top: 25px !important;
    margin-bottom: 10px !important;
  }

  .page-news__text-block {
    font-size: 0.95rem !important;
  }

  .page-news__reason-list {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
    margin-top: 30px !important;
  }

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

  .page-news__reason-title {
    font-size: 1.15rem !important;
  }

  .page-news__reason-text {
    font-size: 0.9rem !important;
  }

  /* 3. 通用图片与 figure */
  .page-news img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-news__content-figure {
    margin-bottom: 20px !important;
  }

  /* 5. 注册教程与 FAQ 区块 */
  .page-news__faq-list {
    padding: 0 10px;
  }

  .page-news__faq-question {
    font-size: 1.05rem !important;
    padding: 15px 20px !important;
  }

  .page-news__faq-answer {
    font-size: 0.95rem !important;
  }

  .page-news__faq-answer p {
    padding-bottom: 15px !important;
  }

  .page-news__faq-item.active .page-news__faq-answer {
    padding-top: 10px !important;
    padding-bottom: 15px !important;
  }
}