/* style/news.css */
/* 页面完整样式代码 - 注意：所有选择器必须使用BEM命名规则（双下划线__连接） */

/* General page styling */
.page-news {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333333; /* Default text color for light background */
    background-color: #FFFFFF; /* Default background for the main content area */
}

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

.page-news__section-title {
    font-size: 2.5em;
    color: #017439;
    text-align: center;
    margin-bottom: 20px;
    font-weight: bold;
}

.page-news__section-description {
    font-size: 1.1em;
    text-align: center;
    margin-bottom: 40px;
    color: #555555;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.page-news__hero-section {
    position: relative;
    padding-top: var(--header-offset, 120px); /* Ensure content is below fixed header */
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 600px;
    overflow: hidden; /* Prevent image overflow */
}

.page-news__hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.6); /* Darken image for better text contrast, not changing color */
}

.page-news__hero-container {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 20px;
}

.page-news__hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: bold;
    color: #ffffff;
    line-height: 1.2;
}

.page-news__hero-description {
    font-size: 1.3em;
    margin-bottom: 30px;
    color: #f0f0f0;
}

.page-news__hero-cta .page-news__btn-primary {
    display: inline-block;
    background-color: #017439;
    color: #ffffff;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: bold;
    transition: background-color 0.3s ease;
    border: 2px solid #017439;
}

.page-news__hero-cta .page-news__btn-primary:hover {
    background-color: #005a2a;
    border-color: #005a2a;
}

/* Articles Grid */
.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-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.page-news__article-card:hover {
    transform: translateY(-5px);
}

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

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

.page-news__article-title {
    font-size: 1.5em;
    margin-top: 0;
    margin-bottom: 10px;
    line-height: 1.3;
    flex-grow: 1;
}

.page-news__article-title a {
    color: #017439;
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news__article-title a:hover {
    color: #005a2a;
}

.page-news__article-summary {
    font-size: 0.95em;
    color: #666666;
    margin-bottom: 20px;
}

.page-news__read-more {
    display: inline-block;
    color: #017439;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
    align-self: flex-start;
}

.page-news__read-more:hover {
    color: #005a2a;
    text-decoration: underline;
}

/* FAQ Section */
.page-news__faq-section {
    padding: 60px 20px;
    background-color: #017439; /* Dark background */
    color: #ffffff; /* Light text */
}

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

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

.page-news__faq-list {
    max-width: 900px;
    margin: 40px auto 0 auto;
}

.page-news__faq-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
    color: #ffffff;
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 25px;
    font-size: 1.2em;
    font-weight: bold;
    cursor: pointer;
    background-color: rgba(255, 255, 255, 0.05);
    transition: background-color 0.3s ease;
}

.page-news__faq-question:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

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

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

.page-news__faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 25px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: rgba(255, 255, 255, 0.02);
}

.page-news__faq-item.active .page-news__faq-answer {
    max-height: 1000px !important; /* Sufficiently large to show content */
    padding: 15px 25px;
}

.page-news__faq-answer p {
    margin: 0;
    font-size: 1em;
    color: #f0f0f0;
}

.page-news__faq-answer a {
    color: #FFFF00; /* Yellow for links in dark background */
    text-decoration: underline;
}

.page-news__faq-answer a:hover {
    color: #fff;
}


/* Call to Action Section */
.page-news__cta-section {
    padding: 60px 20px;
    text-align: center;
    background-color: #FFFFFF; /* Light background */
    color: #333333; /* Dark text */
}

.page-news__cta-container {
    max-width: 800px;
}

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

.page-news__btn-register,
.page-news__btn-login {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: bold;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
    word-wrap: break-word;
}

.page-news__btn-register {
    background-color: #C30808; /* Custom red for register */
    color: #FFFF00; /* Custom yellow for register font */
    border: 2px solid #C30808;
}

.page-news__btn-register:hover {
    background-color: #a00606;
    border-color: #a00606;
    color: #fff;
}

.page-news__btn-login {
    background-color: #C30808; /* Custom red for login */
    color: #FFFF00; /* Custom yellow for login font */
    border: 2px solid #C30808;
}

.page-news__btn-login:hover {
    background-color: #a00606;
    border-color: #a00606;
    color: #fff;
}

/* Color Contrast classes (Intelligent Contrast System) */
.page-news__dark-section {
    background-color: #017439;
    color: #ffffff;
}

.page-news__light-bg {
    background-color: #ffffff;
    color: #333333;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-news__hero-title {
        font-size: 2.8em;
    }
    .page-news__hero-description {
        font-size: 1.1em;
    }
    .page-news__section-title {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .page-news__hero-section {
        min-height: 450px;
        padding: 40px 15px;
        padding-top: var(--header-offset, 120px) !important; /* Mobile fixed header offset */
    }
    .page-news__hero-title {
        font-size: 2.2em;
        margin-bottom: 15px;
    }
    .page-news__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }
    .page-news__hero-cta .page-news__btn-primary {
        padding: 12px 25px;
        font-size: 1em;
    }

    .page-news__container {
        padding: 15px;
    }

    .page-news__section-title {
        font-size: 1.8em;
        margin-bottom: 15px;
    }
    .page-news__section-description {
        font-size: 0.95em;
        margin-bottom: 25px;
    }

    .page-news__articles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .page-news__article-image {
        height: 180px;
    }

    .page-news__article-title {
        font-size: 1.3em;
    }

    .page-news__faq-question {
        font-size: 1.1em;
        padding: 15px 20px;
    }
    .page-news__faq-answer {
        padding: 0 20px;
    }
    .page-news__faq-item.active .page-news__faq-answer {
        padding: 10px 20px;
    }

    .page-news__cta-buttons {
        flex-direction: column; /* Stack buttons vertically on mobile */
        gap: 15px;
    }

    /* Mobile image responsiveness - MUST BE HERE */
    .page-news img {
      max-width: 100% !important;
      width: 100% !important;
      height: auto !important;
      display: block !important;
    }
    
    .page-news__section,
    .page-news__card,
    .page-news__container,
    .page-news__hero-section,
    .page-news__latest-news,
    .page-news__insights-analysis,
    .page-news__promotions-events,
    .page-news__faq-section,
    .page-news__cta-section {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow-x: hidden !important; /* Prevent horizontal scroll */
    }

    /* Mobile button responsiveness - MUST BE HERE */
    .page-news__cta-button,
    .page-news__btn-primary,
    .page-news__btn-secondary,
    .page-news a[class*="button"],
    .page-news a[class*="btn"],
    .page-news__btn-register,
    .page-news__btn-login {
        max-width: 100% !important;
        width: 100% !important; /* Ensure buttons take full width */
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        padding-left: 15px !important; /* Add padding to buttons themselves */
        padding-right: 15px !important;
    }
    
    .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;
        flex-wrap: wrap !important;
        gap: 10px;
    }
}