/* ========================================
   HKEA.CN - 新闻列表页样式
   ======================================== */

/* 新闻分类筛选 */
.news-filter {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: 30px;
    font-size: 15px;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

/* 新闻网格布局 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--color-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.news-card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.news-card-content {
    padding: 25px;
}

.news-card-category {
    font-size: 12px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    display: block;
}

.news-card-title {
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: 12px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-excerpt {
    font-size: 14px;
    color: #888;
    line-height: 1.8;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
    font-size: 13px;
    color: #999;
}

.news-card-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.news-card-link::after {
    content: '→';
    transition: var(--transition-smooth);
}

.news-card-link:hover::after {
    transform: translateX(5px);
}

/* 侧边栏 */
.news-sidebar {
    background: var(--color-white);
    border-radius: 15px;
    padding: 30px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 30px;
}

.sidebar-title {
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-border);
}

/* 热门新闻列表 */
.hot-news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hot-news-item {
    display: flex;
    gap: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.hot-news-item:last-child {
    padding-bottom: 0;
    border-bottom: none;
}

.hot-news-number {
    width: 30px;
    height: 30px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
}

.hot-news-item:nth-child(1) .hot-news-number {
    background: #d4af37;
}

.hot-news-item:nth-child(2) .hot-news-number {
    background: #c0c0c0;
}

.hot-news-item:nth-child(3) .hot-news-number {
    background: #cd7f32;
}

.hot-news-info h4 {
    font-size: 15px;
    color: var(--color-text);
    margin-bottom: 8px;
    line-height: 1.4;
}

.hot-news-info h4 a:hover {
    color: var(--color-primary);
}

.hot-news-date {
    font-size: 12px;
    color: #999;
}

/* 新闻分类列表 */
.news-categories {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.category-item {
    padding: 12px 18px;
    background: var(--color-light);
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.category-item:hover,
.category-item.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.category-count {
    background: rgba(45, 80, 22, 0.1);
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
}

.category-item:hover .category-count,
.category-item.active .category-count {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

/* 标签云 */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag-item {
    padding: 8px 16px;
    background: var(--color-light);
    border-radius: 20px;
    font-size: 13px;
    color: var(--color-text);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.tag-item:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .news-filter {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 8px 18px;
        font-size: 14px;
    }
}