/* style/news.css */
/* Body background is var(--bg-color) from shared.css. Assuming a dark background based on custom colors. */
/* Therefore, content text should be light. */

:root {
    --page-news-bg: #08160F;
    --page-news-card-bg: #11271B;
    --page-news-text-main: #F2FFF6;
    --page-news-text-secondary: #A7D9B8;
    --page-news-border: #2E7A4E;
    --page-news-glow: #57E38D;
    --page-news-gold: #F2C14E;
    --page-news-divider: #1E3A2A;
    --page-news-deep-green: #0A4B2C;
    --page-news-btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-news {
    background-color: var(--page-news-bg);
    color: var(--page-news-text-main);
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.page-news__hero-section {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    padding-top: 10px; /* body already handles --header-offset */
    text-align: center;
    overflow: hidden;
}

.page-news__hero-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 600px; /* Limit height for aesthetic */
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    margin-bottom: 40px; /* Space between image and content */
}

.page-news__hero-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-news__main-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--page-news-gold);
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 0 0 10px rgba(87, 227, 141, 0.5);
}

.page-news__subtitle {
    font-size: 1.2rem;
    color: var(--page-news-text-secondary);
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.page-news__btn-primary,
.page-news__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    text-align: center;
    box-sizing: border-box;
}

.page-news__btn-primary {
    background: var(--page-news-btn-gradient);
    color: #ffffff; /* White text for primary button */
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(42, 209, 111, 0.4);
}

.page-news__btn-primary:hover {
    background: linear-gradient(180deg, #13994A 0%, #2AD16F 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(42, 209, 111, 0.6);
}

.page-news__btn-secondary {
    background-color: transparent;
    color: var(--page-news-gold);
    border: 2px solid var(--page-news-gold);
    box-shadow: 0 4px 15px rgba(242, 193, 78, 0.3);
}

.page-news__btn-secondary:hover {
    background-color: var(--page-news-gold);
    color: var(--page-news-deep-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(242, 193, 78, 0.5);
}

.page-news__section {
    max-width: 1200px;
    margin: 60px auto;
    padding: 40px 20px;
    background-color: var(--page-news-card-bg);
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--page-news-border);
}

.page-news__section-title {
    font-size: 2.5rem;
    color: var(--page-news-gold);
    text-align: center;
    margin-bottom: 40px;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

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

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

.page-news__news-card:hover,
.page-news__article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-news__card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

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

.page-news__card-date {
    font-size: 0.9rem;
    color: var(--page-news-text-secondary);
    margin-bottom: 10px;
}

.page-news__card-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 15px;
    line-height: 1.4;
}

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

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

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

.page-news__read-more-btn {
    display: inline-block;
    background-color: var(--page-news-deep-green);
    color: var(--page-news-text-main);
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s ease;
    align-self: flex-start;
}

.page-news__read-more-btn:hover {
    background-color: var(--page-news-gold);
    color: var(--page-news-deep-green);
}

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

.page-news__promotions-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.page-news__promotion-item {
    display: flex;
    align-items: center;
    background-color: var(--page-news-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--page-news-divider);
}

.page-news__promotion-image {
    width: 40%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.page-news__promotion-content {
    padding: 30px;
    width: 60%;
}

.page-news__promotion-title {
    font-size: 1.8rem;
    color: var(--page-news-gold);
    margin-bottom: 15px;
}

.page-news__promotion-description {
    color: var(--page-news-text-secondary);
    font-size: 1.1rem;
    margin-bottom: 25px;
}

.page-news__faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.page-news__faq-item {
    background-color: var(--page-news-bg);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--page-news-border);
    transition: all 0.3s ease;
}

.page-news__faq-item[open] {
    background-color: var(--page-news-deep-green);
}

.page-news__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--page-news-text-main);
    transition: color 0.3s ease;
    list-style: none; /* For details/summary */
}

.page-news__faq-question::-webkit-details-marker {
    display: none; /* For details/summary */
}

.page-news__faq-question:hover {
    color: var(--page-news-gold);
}

.page-news__faq-toggle {
    font-size: 1.5rem;
    line-height: 1;
    color: var(--page-news-gold);
    margin-left: 15px;
}

.page-news__faq-answer {
    padding: 0 20px 20px;
    color: var(--page-news-text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.page-news__dark-section {
    background-color: var(--page-news-deep-green);
    color: var(--page-news-text-main);
    border: 1px solid var(--page-news-border);
}

.page-news__cta-section .page-news__section-title {
    color: var(--page-news-gold);
}

.page-news__cta-description {
    font-size: 1.1rem;
    color: var(--page-news-text-secondary);
    text-align: center;
    margin-bottom: 40px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .page-news__hero-image {
        max-height: 500px;
    }

    .page-news__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }

    .page-news__section-title {
        font-size: 2rem;
    }

    .page-news__promotion-item {
        flex-direction: column;
    }

    .page-news__promotion-image,
    .page-news__promotion-content {
        width: 100%;
    }

    .page-news__promotion-image {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .page-news__hero-section {
        padding: 40px 15px;
        padding-top: 10px !important;
    }

    .page-news__hero-image {
        max-height: 300px;
        margin-bottom: 30px;
    }

    .page-news__main-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
    }

    .page-news__subtitle {
        font-size: 1rem;
    }

    .page-news__cta-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .page-news__btn-primary,
    .page-news__btn-secondary {
        width: 100% !important;
        max-width: 100% !important;
        padding: 12px 20px;
        font-size: 1rem;
        white-space: normal !important;
        word-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    .page-news__section {
        margin: 40px auto;
        padding: 30px 15px;
        box-sizing: border-box !important;
        max-width: 100% !important;
        width: 100% !important;
        overflow: hidden !important;
    }

    .page-news__section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

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

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

    .page-news__card-title {
        font-size: 1.1rem;
    }

    .page-news__card-excerpt {
        font-size: 0.9rem;
    }

    .page-news__read-more-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }

    .page-news__promotion-item {
        padding: 15px;
    }

    .page-news__promotion-image {
        height: 150px;
    }

    .page-news__promotion-title {
        font-size: 1.5rem;
    }

    .page-news__promotion-description {
        font-size: 0.95rem;
    }

    .page-news__faq-question {
        font-size: 1rem;
        padding: 15px;
    }

    .page-news__faq-answer {
        font-size: 0.9rem;
        padding: 0 15px 15px;
    }

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

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

    .page-news__video-section,
    .page-news__video-container,
    .page-news__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
        overflow: hidden !important;
    }

    .page-news__video-section {
        padding-top: 10px !important;
    }

    .page-news__video-wrapper {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !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;
    }
}

@media (max-width: 480px) {
    .page-news__hero-image {
        max-height: 200px;
    }

    .page-news__main-title {
        font-size: clamp(1.5rem, 9vw, 2rem);
    }

    .page-news__section-title {
        font-size: 1.5rem;
    }

    .page-news__card-image {
        height: 150px;
    }
}

/* Ensure content area images are at least 200x200px when displayed */
.page-news__news-card .page-news__card-image,
.page-news__article-card .page-news__card-image,
.page-news__promotion-item .page-news__promotion-image {
    min-width: 200px;
    min-height: 200px;
}

/* Contrast Fixes */
.page-news p, .page-news li, .page-news__card-excerpt, .page-news__promotion-description, .page-news__faq-answer {
    color: var(--page-news-text-secondary);
}

.page-news__card-title a, .page-news__faq-question {
    color: var(--page-news-text-main);
}

.page-news__dark-bg {
  color: #ffffff; /* Deep Green background配浅色文字 */
  background: var(--page-news-deep-green); 
}

.page-news__light-bg {
  color: #333333; /* 浅色背景配深色文字 */
  background: #ffffff;
}

.page-news__medium-bg {
  color: #000000; /* 默认使用深色文字 */
  background: var(--page-news-glow);
}