/* style/news.css */
.page-news {
    font-family: 'Arial', sans-serif;
    color: #333333; /* Default text color for light body background */
    background-color: #FFFFFF; /* Assuming body background is white */
}

.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, assuming shared.css handles body padding */
    margin-bottom: 40px;
    background-color: #f0f8ff; /* Light background for the hero section */
}

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

.page-news__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.page-news__hero-content-wrapper {
    padding: 40px 20px;
    text-align: center;
    background: linear-gradient(to bottom, rgba(255,255,255,0.8), rgba(255,255,255,1)); /* Gradient overlay for text readability */
    position: relative; /* Ensure content is above any potential background */
    z-index: 1;
}

.page-news__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem); /* Responsive font size */
    color: #26A9E0;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
}

.page-news__description {
    font-size: 1.1rem;
    color: #555555;
    max-width: 800px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

.page-news__section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: #26A9E0;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-news__section-title--light {
    color: #FFFFFF;
}

.page-news__section-description {
    font-size: 1rem;
    color: #555555;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.page-news__section-description--light {
    color: #f0f0f0;
}

.page-news__latest-articles {
    padding: 60px 0;
}

.page-news__articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-news__article-card {
    background: #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 {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

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

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

.page-news__article-date {
    font-size: 0.9rem;
    color: #888888;
    margin-bottom: 10px;
}

.page-news__article-title {
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 15px;
    flex-grow: 1;
}

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

.page-news__article-title a:hover {
    color: #1a7bb0;
}

.page-news__article-excerpt {
    font-size: 0.95rem;
    color: #666666;
    line-height: 1.5;
    margin-bottom: 20px;
}

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

.page-news__read-more:hover {
    color: #1a7bb0;
}

.page-news__read-more span {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.page-news__read-more:hover span {
    transform: translateX(3px);
}

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

.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
    max-width: 100%; /* For mobile responsiveness */
    white-space: normal;
    word-wrap: break-word;
}

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

.page-news__btn-primary:hover {
    background: #1a7bb0;
    border-color: #1a7bb0;
}

.page-news__btn-secondary {
    background: #FFFFFF;
    color: #26A9E0;
    border: 2px solid #26A9E0;
    margin-left: 20px;
}

.page-news__btn-secondary:hover {
    background: #f0f8ff;
    color: #1a7bb0;
    border-color: #1a7bb0;
}

.page-news__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.page-news__about-us-cta,
.page-news__register-cta {
    padding: 60px 0;
    text-align: center;
    background: #26A9E0; /* Dark background for CTA sections */
    color: #FFFFFF;
}

.page-news__content-highlight {
    padding: 60px 0;
    background: #26A9E0;
    color: #FFFFFF;
}

.page-news__text-block {
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
    font-size: 1.05rem;
    line-height: 1.7;
}

.page-news__text-block p {
    margin-bottom: 20px;
    color: #f0f0f0; /* Light text for dark background */
}

/* FAQ Section */
.page-news__faq-section {
  padding: 60px 0;
  background: #f9f9f9;
}

details.page-news__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
  color: #333333; /* Ensure text color for FAQ item */
}
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: #f5f5f5;
}
.page-news__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #333333; /* Ensure text color for question text */
}
.page-news__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  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: #f9f9f9;
  border-radius: 0 0 5px 5px;
}
.page-news__faq-answer p {
    color: #555555; /* Ensure paragraph text color in answer */
}

/* --- Responsive Design for @media (max-width: 768px) --- */
@media (max-width: 768px) {
    .page-news__container {
        padding: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

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

    .page-news__hero-image-wrapper {
        padding-bottom: 0;
        height: auto;
    }

    .page-news__hero-image {
        position: relative;
        object-fit: contain !important;
        aspect-ratio: unset !important;
        width: 100% !important;
        height: auto !important;
    }

    .page-news__hero-content-wrapper {
        padding: 30px 15px;
    }

    .page-news__main-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
        margin-bottom: 10px;
    }

    .page-news__description {
        font-size: 1rem;
        margin-bottom: 20px;
    }

    .page-news__section-title {
        font-size: clamp(1.8rem, 7vw, 2.2rem);
        margin-bottom: 15px;
    }

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

    /* 产品展示图区域 - Generic article grid rules for mobile */
    .page-news__articles-grid {
        grid-template-columns: 1fr; /* Single column for articles on mobile */
        gap: 20px;
        margin-top: 30px;
        overflow-x: hidden;
    }
    
    .page-news__article-card {
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }

    .page-news__article-image {
        height: auto;
        max-width: 100% !important;
        width: 100% !important;
    }

    .page-news__card-content {
        padding: 15px;
    }

    .page-news__article-title {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .page-news__article-excerpt {
        font-size: 0.9rem;
        margin-bottom: 15px;
    }

    /* 装饰主标题 + 长文 SEO 区 */
    .page-news__content-highlight,
    .page-news__about-us-cta,
    .page-news__register-cta {
        padding: 40px 0;
    }

    .page-news__text-block {
        padding: 0 15px;
        font-size: 1rem;
        text-align: left;
    }

    .page-news__text-block p {
        margin-bottom: 15px;
    }

    /* 通用图片与容器 */
    .page-news img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block;
    }
    
    .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;
        gap: 15px;
        margin-top: 30px;
        padding: 0 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden;
    }

    .page-news__btn-primary,
    .page-news__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        margin-left: 0 !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }
    
    /* FAQ Section */
    .page-news__faq-section {
        padding: 40px 0;
    }

    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;
    }
}

/* Ensure text contrast for default light background */
.page-news {
    color: #333333;
}

.page-news__card {
    background: #ffffff;
    color: #333333;
    border: 1px solid #e0e0e0;
}

.page-news__dark-section {
  background: #26A9E0;
  color: #ffffff;
}
.page-news__dark-section .page-news__section-title {
  color: #ffffff;
}
.page-news__dark-section .page-news__section-description {
  color: #f0f0f0;
}
.page-news__dark-section .page-news__text-block p {
  color: #f0f0f0;
}

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

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