:root {
    --page-news-primary-color: #FF8C1A;
    --page-news-secondary-color: #FFA53A;
    --page-news-card-bg: #17191F;
    --page-news-text-main: #FFF3E6;
    --page-news-border-color: #A84F0C;
    --page-news-glow-color: #FFB04D;
    --page-news-deep-orange: #D96800;
    --page-news-dark-bg-color: #0D0E12; /* From body background */
}

.page-news {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--page-news-text-main); /* Default text color for dark body bg */
    background-color: var(--page-news-dark-bg-color); /* Ensure consistency if section doesn't override */
}

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

/* Hero Section */
.page-news__hero-section {
    position: relative;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--page-news-dark-bg-color);
    overflow: hidden;
}

.page-news__hero-image {
    width: 100%;
    height: 500px; /* Fixed height for desktop */
    overflow: hidden;
}

.page-news__hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Desktop: cover to fill space */
    display: block;
}

.page-news__hero-content {
    text-align: center;
    padding: 40px 20px;
    background: var(--page-news-dark-bg-color); /* Ensure dark background for text */
    color: var(--page-news-text-main);
}

.page-news__main-title {
    font-size: clamp(2.2rem, 4vw, 3rem); /* H1 font size with clamp */
    color: var(--page-news-primary-color);
    margin-bottom: 15px;
    line-height: 1.2;
    font-weight: bold;
}

.page-news__description {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 30px;
    color: var(--page-news-text-main);
}

.page-news__cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-align: center;
    box-sizing: border-box;
    max-width: 100%; /* Ensure responsiveness */
    white-space: normal; /* Allow text wrap */
    word-wrap: break-word; /* Allow text wrap */
}

.page-news__btn-primary {
    background: linear-gradient(180deg, var(--page-news-secondary-color) 0%, var(--page-news-deep-orange) 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(255, 140, 26, 0.4);
}

.page-news__btn-primary:hover {
    background: linear-gradient(180deg, var(--page-news-deep-orange) 0%, var(--page-news-secondary-color) 100%);
    box-shadow: 0 6px 20px rgba(255, 140, 26, 0.6);
}

.page-news__btn-secondary {
    background: transparent;
    color: var(--page-news-primary-color);
    border: 2px solid var(--page-news-primary-color);
}

.page-news__btn-secondary:hover {
    background: var(--page-news-primary-color);
    color: #ffffff;
}

/* Latest News Section */
.page-news__latest-news,
.page-news__faq-section {
    background-color: var(--page-news-dark-bg-color);
    padding: 60px 0;
}

.page-news__about-news {
    background-color: #17191F; /* Card BG color for this section */
    padding: 60px 0;
    color: var(--page-news-text-main);
}

.page-news__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--page-news-primary-color);
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-news__section-description {
    font-size: 1.1rem;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 40px;
    color: var(--page-news-text-main);
}

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

.page-news__news-card {
    background: var(--page-news-card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--page-news-border-color);
}

.page-news__news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.page-news__card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.page-news__card-image {
    width: 100%;
    height: 220px; /* Fixed height for card images */
    object-fit: cover;
    display: block;
}

.page-news__card-content {
    padding: 20px;
}

.page-news__card-title {
    font-size: 1.3rem;
    color: var(--page-news-primary-color);
    margin-bottom: 10px;
    line-height: 1.4;
    font-weight: bold;
}

.page-news__card-meta {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 15px;
}

.page-news__card-excerpt {
    font-size: 1rem;
    color: var(--page-news-text-main);
    margin-bottom: 20px;
}

.page-news__read-more {
    display: inline-block;
    color: var(--page-news-secondary-color);
    font-weight: bold;
    text-decoration: none;
}

.page-news__read-more:hover {
    text-decoration: underline;
}

.page-news__view-all {
    text-align: center;
}

/* About News Section */
.page-news__text-block {
    font-size: 1.1rem;
    max-width: 900px;
    margin: 0 auto 20px;
    color: var(--page-news-text-main); /* Ensure text color for light-bg section */
}

/* FAQ Section */
.page-news__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

details.page-news__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid var(--page-news-border-color);
  overflow: hidden;
  background: var(--page-news-card-bg); /* Use card background for FAQ items */
  color: var(--page-news-text-main);
}
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;
  color: var(--page-news-primary-color); /* Question text color */
}
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: rgba(255, 140, 26, 0.1); /* Slight hover effect */
}
.page-news__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}
.page-news__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--page-news-primary-color); /* Toggle icon 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: rgba(255, 140, 26, 0.05); /* Slightly lighter background for answer */
  border-radius: 0 0 5px 5px;
  color: var(--page-news-text-main); /* Answer text color */
}
details.page-news__faq-item .page-news__faq-answer p {
    margin-bottom: 0;
}


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

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-news__hero-image {
        height: 400px;
    }
    .page-news__main-title {
        font-size: clamp(2rem, 5vw, 2.8rem);
    }
    .page-news__section-title {
        font-size: clamp(1.6rem, 4vw, 2.2rem);
    }
    .page-news__news-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .page-news__container {
        padding: 20px 30px;
    }
}

@media (max-width: 768px) {
    /* HERO 主图区域 */
    .page-news__hero-section {
        padding-top: 10px; /* Small top padding */
    }
    .page-news__hero-image {
        height: auto;
        aspect-ratio: unset !important; /* Allow natural aspect ratio */
    }
    .page-news__hero-image img {
        object-fit: contain !important; /* Ensure image is fully visible, no cropping */
        width: 100% !important;
        height: auto !important;
    }
    .page-news__hero-content {
        padding: 30px 15px;
    }
    .page-news__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
    }
    .page-news__description {
        font-size: 1rem;
    }
    .page-news__cta-buttons {
        flex-direction: column; /* Buttons stack vertically */
        gap: 15px;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        padding: 0 15px;
    }
    .page-news__btn-primary,
    .page-news__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px !important;
        font-size: 0.95rem !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 通用图片与容器 */
    .page-news img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-news__container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden; /* Prevent horizontal scroll */
    }
    .page-news__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    .page-news__section-description {
        font-size: 1rem;
    }

    /* 产品展示图区域 (News Grid acts as this for this page) */
    .page-news__news-grid {
        grid-template-columns: 1fr; /* Single column for news cards */
        gap: 20px;
        overflow-x: hidden !important; /* Ensure no horizontal scroll */
    }
    .page-news__news-card {
        max-width: 100%;
        box-sizing: border-box;
    }
    .page-news__card-image {
        height: 180px; /* Adjust height for mobile */
    }
    .page-news__card-title {
        font-size: 1.1rem;
    }
    .page-news__card-excerpt {
        font-size: 0.95rem;
    }

    /* 装饰主标题 + 长文 SEO 区 (About News section) */
    .page-news__text-block {
        font-size: 1rem;
        text-align: left; /* Realign text for mobile */
        margin: 0 auto 15px;
    }
    .page-news__about-news .page-news__cta-buttons {
        padding: 0;
    }
    
    /* FAQ Section */
    details.page-news__faq-item summary.page-news__faq-question { padding: 15px; }
    .page-news__faq-qtext { font-size: 1rem; }
    details.page-news__faq-item .page-news__faq-answer { padding: 0 15px 15px; }
}