/* style/news.css */

/* Custom Color Variables - Derived from prompt's "自定义配色" */
:root {
    --page-news-bg: #08160F; /* Background */
    --page-news-card-bg: #11271B; /* Card BG */
    --page-news-text-main: #F2FFF6; /* Text Main */
    --page-news-text-secondary: #A7D9B8; /* Text Secondary */
    --page-news-border: #2E7A4E; /* Border */
    --page-news-glow: #57E38D; /* Glow */
    --page-news-gold: #F2C14E; /* Gold */
    --page-news-divider: #1E3A2A; /* Divider */
    --page-news-deep-green: #0A4B2C; /* Deep Green */
    --page-news-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%); /* Button */
    --page-news-button-text: #ffffff; /* White for contrast on green buttons */
}

/* Base styles for the news page */
.page-news {
    background-color: var(--page-news-bg);
    color: var(--page-news-text-main); /* Dark background, so light text */
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
}

/* Container for consistent width and centering */
.page-news__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

/* Hero Section */
.page-news__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 10px; /* Small top padding, body handles header offset */
    background-color: var(--page-news-bg);
}

.page-news__hero-image-wrapper {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.page-news__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    min-height: 200px; /* Minimum size requirement */
}

.page-news__hero-content {
    background-color: var(--page-news-card-bg); /* Using card bg for hero content block */
    color: var(--page-news-text-main);
    padding: 40px 20px;
    text-align: center;
    width: 100%;
    max-width: 800px; /* Constrain content width */
    box-sizing: border-box;
    border-radius: 8px;
    margin-top: -80px; /* Overlap slightly with image for visual appeal */
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-news__main-title {
    font-size: clamp(2em, 4vw, 3.2em); /* Responsive H1 font size */
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
    color: var(--page-news-gold); /* Using gold for main title */
}

.page-news__intro-description {
    font-size: 1.1em;
    margin-bottom: 30px;
    color: var(--page-news-text-secondary);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Section Titles */
.page-news__section-title {
    font-size: clamp(1.8em, 3.5vw, 2.8em);
    font-weight: 700;
    text-align: center;
    margin-bottom: 15px;
    color: var(--page-news-gold);
}

.page-news__section-subtitle {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    color: var(--page-news-text-secondary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
}

.page-news__btn-primary {
    background: var(--page-news-button-gradient);
    color: var(--page-news-button-text);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-news__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    opacity: 0.9;
}

.page-news__btn-secondary {
    background: transparent;
    color: var(--page-news-gold);
    border: 2px solid var(--page-news-border);
    margin-left: 20px;
}

.page-news__btn-secondary:hover {
    background-color: var(--page-news-border);
    color: var(--page-news-button-text);
}

/* Card styles */
.page-news__card {
    background-color: var(--page-news-card-bg);
    border: 1px solid var(--page-news-border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: var(--page-news-text-main);
}

.page-news__card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3);
}

/* Latest Articles Section */
.page-news__latest-articles {
    padding: 60px 0;
    background-color: var(--page-news-bg);
}

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

.page-news__article-image {
    width: 100%;
    height: 220px; /* Fixed height for consistency */
    object-fit: cover;
    display: block;
    min-height: 200px; /* Minimum size requirement */
}

.page-news__article-content {
    padding: 25px;
}

.page-news__article-date {
    font-size: 0.9em;
    color: var(--page-news-text-secondary);
    margin-bottom: 10px;
    display: block;
}

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

.page-news__article-title a {
    color: var(--page-news-text-main);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news__article-title a:hover {
    color: var(--page-news-gold);
}

.page-news__article-excerpt {
    font-size: 1em;
    color: var(--page-news-text-secondary);
    margin-bottom: 20px;
}

.page-news__read-more {
    color: var(--page-news-gold);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.page-news__read-more:hover {
    color: var(--page-news-glow);
}

.page-news__arrow {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.page-news__read-more:hover .page-news__arrow {
    transform: translateX(5px);
}

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

/* Category Overview Section */
.page-news__category-overview {
    padding: 60px 0;
    background-color: var(--page-news-card-bg); /* Using card bg for this section */
}

.page-news__categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-news__category-item {
    padding: 30px;
    text-align: center;
}

.page-news__category-title {
    font-size: 1.3em;
    font-weight: 600;
    margin-bottom: 15px;
}

.page-news__category-title a {
    color: var(--page-news-gold);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news__category-title a:hover {
    color: var(--page-news-glow);
}

.page-news__category-description {
    color: var(--page-news-text-secondary);
    margin-bottom: 20px;
}

/* Featured Insight Section */
.page-news__featured-insight {
    padding: 60px 0;
    background-color: var(--page-news-bg);
}

.page-news__insight-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
    margin-top: 40px;
}

.page-news__insight-image {
    flex: 1;
    min-width: 300px;
    max-width: 50%; /* Adjust for desired layout */
    height: auto;
    display: block;
    border-radius: 10px;
    object-fit: cover;
    min-height: 200px; /* Minimum size requirement */
}

.page-news__insight-text {
    flex: 1;
    min-width: 300px;
    max-width: 50%; /* Adjust for desired layout */
}

.page-news__insight-title {
    font-size: 1.8em;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.page-news__insight-title a {
    color: var(--page-news-text-main);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news__insight-title a:hover {
    color: var(--page-news-gold);
}

.page-news__insight-excerpt {
    color: var(--page-news-text-secondary);
    margin-bottom: 15px;
}

/* FAQ Section */
.page-news__faq-section {
    padding: 60px 0;
    background-color: var(--page-news-card-bg); /* Using card bg for this section */
}

.page-news__faq-list {
    margin-top: 40px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.page-news__faq-item {
    background-color: var(--page-news-bg); /* Slightly darker background for FAQ items */
    border: 1px solid var(--page-news-divider);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.page-news__faq-item[open] {
    background-color: var(--page-news-deep-green); /* Slightly different color when open */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--page-news-text-main);
    cursor: pointer;
    list-style: none; /* Remove default marker */
}

.page-news__faq-question::-webkit-details-marker {
    display: none; /* Hide default marker for Webkit browsers */
}

.page-news__faq-qtext {
    flex-grow: 1;
    margin-right: 15px;
}

.page-news__faq-toggle {
    font-size: 1.5em;
    line-height: 1;
    color: var(--page-news-gold);
}

.page-news__faq-answer {
    padding: 0 25px 20px;
    color: var(--page-news-text-secondary);
    font-size: 1em;
}

.page-news__faq-answer p {
    margin-bottom: 10px;
}

.page-news__faq-answer p:last-child {
    margin-bottom: 0;
}

.page-news__faq-answer a {
    color: var(--page-news-glow);
    text-decoration: none;
}
.page-news__faq-answer a:hover {
    text-decoration: underline;
}

/* Call to Action Section */
.page-news__cta-section {
    padding: 60px 0;
    background-color: var(--page-news-deep-green);
    text-align: center;
}

.page-news__cta-section .page-news__container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.page-news__cta-content {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
    text-align: left;
}

.page-news__cta-title {
    font-size: clamp(1.8em, 3.5vw, 2.8em);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--page-news-gold);
    text-align: center; /* Center for mobile */
}

.page-news__cta-description {
    font-size: 1.1em;
    color: var(--page-news-text-secondary);
    margin-bottom: 30px;
    text-align: center; /* Center for mobile */
}

.page-news__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center; /* Center buttons for mobile */
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-news__cta-image {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    height: auto;
    display: block;
    object-fit: contain;
    min-height: 200px; /* Minimum size requirement */
}


/* Responsive Design */
@media (max-width: 1024px) {
    .page-news__hero-content {
        margin-top: -50px;
        padding: 30px 15px;
    }
    .page-news__insight-content {
        flex-direction: column;
        text-align: center;
    }
    .page-news__insight-image,
    .page-news__insight-text {
        max-width: 100%;
    }
    .page-news__insight-text {
        text-align: center;
    }
    .page-news__insight-title {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .page-news__container {
        padding-left: 15px;
        padding-right: 15px;
    }

    /* Mobile image and video responsive adaptation */
    .page-news img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-news video,
    .page-news__video {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
        display: block !important;
    }

    .page-news__section,
    .page-news__card,
    .page-news__container,
    .page-news__video-section,
    .page-news__video-container,
    .page-news__video-wrapper,
    .page-news__cta-buttons,
    .page-news__button-group,
    .page-news__btn-container {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important; /* Ensure no overflow */
    }
    
    .page-news__hero-section {
        padding-top: 10px !important; /* body already handles --header-offset */
    }

    .page-news__hero-content {
        margin-top: -40px;
        padding: 25px 15px;
    }

    .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;
        margin-left: 0 !important; /* Remove margin for stacked buttons */
        margin-bottom: 10px; /* Add spacing between stacked buttons */
    }

    .page-news__cta-buttons {
        flex-direction: column; /* Stack buttons vertically */
        gap: 10px;
    }

    .page-news__cta-content {
        text-align: center;
    }
    .page-news__cta-title,
    .page-news__cta-description {
        text-align: center;
    }
    .page-news__cta-image {
        max-width: 100%;
        margin-top: 30px;
    }

    .page-news__featured-insight .page-news__insight-image {
        order: -1; /* Image above text on mobile */
    }
}

/* Ensure no CSS filters are used on images */
.page-news img {
    filter: none;
}