:root {
    --primary-color: #003366;
    --secondary-color: #FFD700;
    --text-color-dark: #333333;
    --text-color-light: #ffffff;
    --background-light: #f8f8f8;
    --background-dark: #002244; /* Slightly darker than primary for contrast */
    --border-color: #e0e0e0;
}

.page-news-platform-announcements {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color-dark);
    background-color: #ffffff; /* Default body background is white */
}

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

/* --- Hero Section --- */
.page-news-platform-announcements__hero-section {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    padding-top: var(--header-offset, 120px); /* Ensure space for fixed header */
    background: linear-gradient(135deg, var(--primary-color), var(--background-dark)); /* Gradient using brand colors */
    color: var(--text-color-light);
    overflow: hidden; /* Ensure image doesn't overflow */
}

.page-news-platform-announcements__hero-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1; /* Ensure content is above any potential overlay */
}

.page-news-platform-announcements__hero-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    display: block;
    border-radius: 12px;
    object-fit: cover;
    margin-bottom: 30px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.page-news-platform-announcements__hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    width: 100%;
    padding: 0 20px;
}

.page-news-platform-announcements__hero-content h1 {
    font-size: 3.2em;
    margin-bottom: 20px;
    color: var(--secondary-color); /* Gold for main title */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.page-news-platform-announcements__hero-description {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--text-color-light);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-news-platform-announcements__cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: var(--secondary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    margin-top: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

.page-news-platform-announcements__cta-button:hover {
    background: #ffc400; /* Slightly darker gold */
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* --- Announcements List Section --- */
.page-news-platform-announcements__announcements-list-section {
    padding: 80px 0;
    background-color: var(--background-light);
}

.page-news-platform-announcements__announcements-list-section h2 {
    text-align: center;
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.page-news-platform-announcements__section-description {
    text-align: center;
    font-size: 1.1em;
    color: var(--text-color-dark);
    max-width: 900px;
    margin: 0 auto 50px auto;
}

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

.page-news-platform-announcements__announcement-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-platform-announcements__announcement-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

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

.page-news-platform-announcements__card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.page-news-platform-announcements__card-content h3 {
    font-size: 1.4em;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 15px;
}

.page-news-platform-announcements__card-content h3 a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.page-news-platform-announcements__card-content h3 a:hover {
    color: var(--secondary-color);
}

.page-news-platform-announcements__card-content p {
    font-size: 0.95em;
    color: #555555;
    margin-bottom: 20px;
    flex-grow: 1;
}

.page-news-platform-announcements__read-more-link {
    display: inline-block;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
    margin-top: auto; /* Push to bottom */
}

.page-news-platform-announcements__read-more-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.page-news-platform-announcements__pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 60px;
    gap: 10px;
}

.page-news-platform-announcements__pagination-link {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #ffffff;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
    border: 1px solid var(--primary-color);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.page-news-platform-announcements__pagination-link:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border-color: var(--secondary-color);
}

.page-news-platform-announcements__pagination-link--active {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    border-color: var(--primary-color);
    pointer-events: none;
}

/* --- CTA Section --- */
.page-news-platform-announcements__cta-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

.page-news-platform-announcements__cta-section h2 {
    font-size: 2.8em;
    margin-bottom: 20px;
    color: var(--secondary-color);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-news-platform-announcements__cta-section p {
    font-size: 1.1em;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.page-news-platform-announcements__button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    box-sizing: border-box;
    overflow: hidden;
}

.page-news-platform-announcements__btn-primary,
.page-news-platform-announcements__btn-secondary {
    display: inline-block;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.1em;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
    flex: 1; /* Allow buttons to grow */
    min-width: 180px; /* Ensure minimum width for buttons */
}

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

.page-news-platform-announcements__btn-primary:hover {
    background: #ffc400;
    border-color: #ffc400;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

.page-news-platform-announcements__btn-secondary:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* --- FAQ Section --- */
.page-news-platform-announcements__faq-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.page-news-platform-announcements__faq-section h2 {
    text-align: center;
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 50px;
}

.page-news-platform-announcements__faq-list {
    max-width: 900px;
    margin: 0 auto;
}

/* FAQ容器样式 */
.page-news-platform-announcements__faq-item {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

/* FAQ默认状态 - 答案隐藏 */
.page-news-platform-announcements__faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
    padding: 0 25px;
    opacity: 0;
    background: var(--background-light);
    color: #555555;
    font-size: 0.95em;
}

/* FAQ展开状态 - 🚨 使用!important和足够大的max-height确保一定能展开 */
.page-news-platform-announcements__faq-item.active .page-news-platform-announcements__faq-answer {
    max-height: 2000px !important; /* 🚨 使用!important确保优先级，值足够大以容纳任何内容 */
    padding: 25px !important;
    opacity: 1;
    border-radius: 0 0 8px 8px;
}

/* 问题样式 */
.page-news-platform-announcements__faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    position: relative;
}

.page-news-platform-announcements__faq-item.active .page-news-platform-announcements__faq-question {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-color: var(--primary-color);
}

.page-news-platform-announcements__faq-question:hover {
    background: var(--background-light);
    border-color: var(--primary-color);
}

.page-news-platform-announcements__faq-question:active {
    background: #eeeeee;
}

/* 问题标题样式 */
.page-news-platform-announcements__faq-question h3 {
    margin: 0;
    padding: 0;
    flex: 1;
    font-size: 1.15em;
    font-weight: 600;
    line-height: 1.5;
    pointer-events: none; /* 防止h3标签阻止点击事件 */
    color: var(--primary-color);
}

/* 切换图标 */
.page-news-platform-announcements__faq-toggle {
    font-size: 28px;
    font-weight: bold;
    line-height: 1;
    color: var(--secondary-color);
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 15px;
    pointer-events: none; /* 防止图标阻止点击事件 */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.page-news-platform-announcements__faq-item.active .page-news-platform-announcements__faq-toggle {
    color: var(--primary-color);
    transform: rotate(45deg); /* Rotate for 'x' effect */
}

/* --- General Text Styles for Contrast --- */
.page-news-platform-announcements__dark-bg {
    color: var(--text-color-light); /* Deep blue background, light text */
    background: var(--primary-color);
}

.page-news-platform-announcements__light-bg {
    color: var(--text-color-dark); /* Light background, dark text */
    background: #ffffff;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-news-platform-announcements__hero-content h1 {
        font-size: 2.8em;
    }
    .page-news-platform-announcements__hero-description {
        font-size: 1.1em;
    }
    .page-news-platform-announcements__announcements-list-section h2,
    .page-news-platform-announcements__cta-section h2,
    .page-news-platform-announcements__faq-section h2 {
        font-size: 2.2em;
    }
}

@media (max-width: 768px) {
    /* 🚨 Mobile specific padding for fixed header */
    .page-news-platform-announcements__hero-section {
        padding-top: var(--header-offset, 120px) !important;
        padding-bottom: 40px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-news-platform-announcements__hero-content h1 {
        font-size: 2.2em;
        margin-bottom: 15px;
    }
    .page-news-platform-announcements__hero-description {
        font-size: 1em;
        margin-bottom: 20px;
    }
    .page-news-platform-announcements__cta-button {
        padding: 12px 30px;
        font-size: 1em;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
    }

    /* 🚨 Mobile image optimization */
    .page-news-platform-announcements img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-news-platform-announcements__announcement-card {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-news-platform-announcements__card-image {
        height: 180px; /* Adjust height for mobile */
    }

    /* 🚨 Mobile button group optimization */
    .page-news-platform-announcements__button-group {
        flex-direction: column;
        gap: 15px;
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-news-platform-announcements__btn-primary,
    .page-news-platform-announcements__btn-secondary {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        flex: none; /* Reset flex grow for column layout */
        min-width: unset;
        padding-left: 15px;
        padding-right: 15px;
    }

    .page-news-platform-announcements__announcements-list-section,
    .page-news-platform-announcements__cta-section,
    .page-news-platform-announcements__faq-section {
        padding: 40px 0;
    }
    .page-news-platform-announcements__announcements-list-section h2,
    .page-news-platform-announcements__cta-section h2,
    .page-news-platform-announcements__faq-section h2 {
        font-size: 1.8em;
        margin-bottom: 30px;
    }
    .page-news-platform-announcements__section-description {
        font-size: 0.95em;
        margin-bottom: 30px;
    }
    .page-news-platform-announcements__container {
        padding: 0 15px;
    }

    /* FAQ Mobile Adjustments */
    .page-news-platform-announcements__faq-question {
        padding: 15px 20px;
    }
    .page-news-platform-announcements__faq-question h3 {
        font-size: 1em;
    }
    .page-news-platform-announcements__faq-toggle {
        font-size: 24px;
        width: 28px;
        height: 28px;
    }
    .page-news-platform-announcements__faq-item.active .page-news-platform-announcements__faq-answer {
        padding: 20px !important;
    }
}

@media (max-width: 480px) {
    .page-news-platform-announcements__hero-content h1 {
        font-size: 1.8em;
    }
    .page-news-platform-announcements__hero-description {
        font-size: 0.9em;
    }
    .page-news-platform-announcements__announcements-list-section h2,
    .page-news-platform-announcements__cta-section h2,
    .page-news-platform-announcements__faq-section h2 {
        font-size: 1.5em;
    }
    .page-news-platform-announcements__card-content h3 {
        font-size: 1.2em;
    }
    .page-news-platform-announcements__card-image {
        height: 150px;
    }
}