/*  =========================================================================
**  新闻动态样式（news.css）
**  说明：新闻列表卡片、分页器、新闻详情页样式
**  说明：移动端优先（Mobile-First），断点 768px
**  ========================================================================= */

/*  ---------- 列表容器  ---------- */
.news_list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 880px;
    margin: 0 auto;
}

/*  ---------- 新闻卡片（上下布局：主图在上、标题居中、时间在下）  ---------- */
.news_card {
    display: block;
    background: var(--color_bg);
    border: 1px solid var(--color_border);
    border-radius: var(--radius_md);
    overflow: hidden;
    color: var(--color_text);
    transition: box-shadow var(--transition), transform var(--transition),
        border-color var(--transition);
}

.news_card:hover {
    color: var(--color_text);
    border-color: var(--color_primary);
    box-shadow: 0 10px 28px rgba(26, 108, 255, 0.14);
    transform: translateY(-3px);
}

.news_card_image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color_bg_gray);
}

.news_card_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news_card:hover .news_card_image img {
    transform: scale(1.04);
}

.news_card_body {
    padding: 16px;
}

.news_card_title {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.45;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news_card_time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color_text_secondary);
}

.news_card_time::before {
    content: "";
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    background: var(--color_primary);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") no-repeat center / contain;
}

/*  ---------- 分页器  ---------- */
.news_pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 32px;
}

.news_page_btn {
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid var(--color_border);
    border-radius: var(--radius_sm);
    background: var(--color_bg);
    color: var(--color_text);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: background var(--transition), color var(--transition),
        border-color var(--transition);
}

.news_page_btn:hover {
    color: var(--color_primary);
    border-color: var(--color_primary);
}

.news_page_btn.active {
    background: var(--color_primary);
    border-color: var(--color_primary);
    color: var(--color_bg);
}

.news_page_btn:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

/*  ---------- 详情页  ---------- */
.news_detail {
    max-width: 820px;
    margin: 0 auto;
}

.news_detail_header {
    margin-bottom: 24px;
}

.news_detail_title {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
}

.news_detail_time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--color_text_secondary);
}

.news_detail_time::before {
    content: "";
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    background: var(--color_primary);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='9'/%3E%3Cpath d='M12 7v5l3 2'/%3E%3C/svg%3E") no-repeat center / contain;
}

.news_detail_image {
    margin-bottom: 24px;
    border-radius: var(--radius_md);
    overflow: hidden;
}

.news_detail_image img {
    width: 100%;
    display: block;
}

.news_detail_summary {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color_text_secondary);
    background: var(--color_bg_gray);
    border-left: 3px solid var(--color_primary);
    border-radius: var(--radius_sm);
    padding: 16px 20px;
    margin-bottom: 24px;
}

.news_detail_content h2,
.news_detail_h2 {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    margin: 28px 0 14px;
    padding-left: 12px;
    border-left: 4px solid var(--color_primary);
    color: var(--color_text);
}

.news_detail_content h3,
.news_detail_h3 {
    font-size: 17px;
    font-weight: 600;
    line-height: 1.5;
    margin: 22px 0 12px;
    color: var(--color_text);
}

.news_detail_content p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--color_text);
    margin-bottom: 16px;
}

.news_detail_back {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--color_border);
}

/*  ---------- 响应式增强  ---------- */
@media (min-width: 768px) {
    .news_card_body {
        padding: 20px 24px;
    }

    .news_card_title {
        font-size: 20px;
    }

    .news_detail_title {
        font-size: 30px;
    }
}