/* ==========================================================================
   新闻/解决方案页面特有样式 - News & Solutions Specific
   (已移除 base.css 中的重复项，颜色同步品牌深蓝 #12165d)
   ========================================================================== */

.news-page {
    padding: 80px 0;
}

/* 页面大标题：新闻公告&解决方案 */
.page-title.left {
    text-align: left;
    margin-bottom: 40px;
    font-size: 32px;
    color: #12165d; /* 白天模式为品牌蓝 */
}

/* --- 1. 分类筛选按钮 --- */
.news-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.filter-btn {
    padding: 8px 24px;
    border-radius: 999px;
    border: 1px solid #ccc;
    background: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    transition: all 0.25s ease;
}

/* 选中状态同步 base.css 的语言切换颜色 */
.filter-btn.active,
.filter-btn:hover {
    background: #12165d !important;
    color: #fff !important;
    border-color: #12165d !important;
}

/* --- 2. 新闻卡片网格布局 --- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.news-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    border: 1px solid #f0f0f0;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
    border-color: #12165d;
}

.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* --- 3. 卡片内部文字 --- */
.news-content {
    padding: 24px;
    flex-grow: 1;
}

.news-tag {
    display: inline-block;
    font-size: 12px;
    color: #12165d;
    margin-bottom: 10px;
    font-weight: 700;
}

.news-content h3 {
    font-size: 18px;
    color: #12165d;
    margin-bottom: 12px;
}

.news-content p {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 16px;
}

.news-content time {
    font-size: 12px;
    color: #999;
}

/* ==========================================================================
   暗黑模式优化 (核心修复：标题变白)
   ========================================================================== */
@media (prefers-color-scheme: dark) {
    /* 1. 修复：大标题在黑暗模式下变白 */
    .page-title.left {
        color: #ffffff !important;
    }

    /* 2. 筛选按钮适配 */
    .filter-btn {
        background: #1e1e1e !important;
        border-color: #444 !important;
        color: #ccc !important;
    }
    .filter-btn.active {
        background: #12165d !important; /* 保持与语言切换一致 */
        border-color: #12165d !important;
        color: #fff !important;
    }

    /* 3. 卡片适配 */
    .news-card {
        background-color: #1a1a1a !important;
        border-color: #333 !important;
    }
    .news-card:hover {
        background-color: #222 !important;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6) !important;
    }
    .news-card img {
        filter: brightness(0.8);
    }

    /* 4. 文字适配 */
    .news-tag { color: #8ab4f8 !important; }
    .news-content h3 { color: #ffffff !important; }
    .news-content p { color: #bbb !important; }
    .news-content time { color: #777 !important; }
}

/* 响应式 */
@media (max-width: 1024px) {
    .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 650px) {
    .news-grid { grid-template-columns: 1fr; }
    .news-page { padding: 40px 15px; }
}