/* ============================================
   烽云官网 - 新闻列表页样式
   文件: news-list.css
   作者: Bruce
   创建时间: 2026-02-27
   设计风格: 科技感蓝色主题
   主色调: #1a72b3
   ============================================ */


/* ---- 面包屑导航 ---- */
.news-breadcrumb {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 16px 0;
}

.news-breadcrumb-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    font-size: 14px;
    color: #64748b;
}

.news-breadcrumb a {
    color: #64748b;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
}

.news-breadcrumb a:hover {
    color: #1a72b3;
}

.news-breadcrumb .home-icon {
    width: 16px;
    height: 16px;
    margin-right: 4px;
}

.news-breadcrumb .separator {
    margin: 0 12px;
    color: #cbd5e1;
}

.news-breadcrumb .current {
    color: #1a72b3;
    font-weight: 500;
}

/* ---- 子栏目选项卡 ---- */
.news-tabs-section {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 0;
    position: sticky;
    top: 70px;
    z-index: 100;
}

.news-tabs {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    gap: 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.news-tabs::-webkit-scrollbar {
    display: none;
}

.tab-link {
    display: inline-flex;
    align-items: center;
    padding: 20px 32px;
    font-size: 15px;
    font-weight: 500;
    color: #64748b;
    text-decoration: none;
    border-bottom: 3px solid transparent;
    transition: all 0.2s ease;
    white-space: nowrap;
    cursor: pointer;
}

.tab-link:hover {
    color: #1a72b3;
    background: #f0f9ff;
}

.tab-link.active {
    color: #1a72b3;
    border-bottom-color: #1a72b3;
    background: #f0f9ff;
    font-weight: 600;
}

/* ---- 新闻列表主体 ---- */
.news-list-section {
    padding: 60px 0 100px;
    background: #f8fafc;
    min-height: 600px;
}

.news-list-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 新闻列表网格 */
.news-list-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* 新闻卡片 - 有缩略图 */
.news-card {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 0;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(26, 114, 179, 0.2);
}

.news-card-image-wrapper {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.news-card-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-card-image-wrapper img {
    transform: scale(1.05);
}

.news-card-date-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: #1a72b3;
    color: #ffffff;
    padding: 12px 16px;
    border-radius: 12px;
    text-align: center;
    min-width: 60px;
    box-shadow: 0 4px 12px rgba(26, 114, 179, 0.3);
}

.news-card-date-badge .day {
    display: block;
    font-size: 28px;
    font-weight: 700;
    line-height: 1;
}

.news-card-date-badge .month {
    display: block;
    font-size: 12px;
    opacity: 0.9;
    margin-top: 2px;
}

.news-card-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-card-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 500;
    color: #1a72b3;
    background: #f0f9ff;
    border-radius: 20px;
    margin-bottom: 16px;
    width: fit-content;
}

.news-card-category svg {
    width: 14px;
    height: 14px;
}

.news-card-title {
    font-size: 22px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.news-card:hover .news-card-title {
    color: #1a72b3;
}

.news-card-summary {
    font-size: 15px;
    color: #64748b;
    line-height: 1.7;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.news-card-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: #94a3b8;
}

.news-card-meta-item svg {
    width: 16px;
    height: 16px;
}

.news-card-readmore {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    font-size: 14px;
    font-weight: 500;
    color: #1a72b3;
    transition: gap 0.2s ease;
}

.news-card:hover .news-card-readmore {
    gap: 10px;
}

/* 新闻卡片 - 无缩略图 */
.news-card.no-image {
    grid-template-columns: 1fr;
}

.news-card.no-image .news-card-content {
    padding: 32px;
}

.news-card.no-image .news-card-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 16px;
}

.news-card.no-image .news-card-date-inline {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, #1a72b3 0%, #145a8f 100%);
    color: #ffffff;
    border-radius: 12px;
    min-width: 70px;
    flex-shrink: 0;
}

.news-card.no-image .news-card-date-inline .day {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
}

.news-card.no-image .news-card-date-inline .month {
    font-size: 13px;
    opacity: 0.9;
    margin-top: 4px;
}

.news-card.no-image .news-card-body {
    flex: 1;
}

/* 置顶文章样式 */
.news-card.pinned {
    border-left: 4px solid #1a72b3;
    position: relative;
}

.news-card.pinned::before {
    content: '置顶';
    position: absolute;
    top: 16px;
    right: 16px;
    padding: 6px 14px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* ---- 分页组件 ---- */
.pagination-wrapper {
    margin-top: 60px;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination li {
    list-style: none;
}

.pagination li a,
.pagination li span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    font-size: 15px;
    font-weight: 500;
    color: #64748b;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.pagination li a:hover {
    background: #f0f9ff;
    border-color: #1a72b3;
    color: #1a72b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 114, 179, 0.15);
}

.pagination li.active span {
    background: linear-gradient(135deg, #1a72b3 0%, #145a8f 100%);
    color: #ffffff;
    border-color: #1a72b3;
    box-shadow: 0 4px 12px rgba(26, 114, 179, 0.3);
}

.pagination li.disabled span {
    color: #cbd5e1;
    background: #f1f5f9;
    border-color: #e2e8f0;
    cursor: not-allowed;
}

/* 上一页/下一页按钮 */
.pagination .prev a,
.pagination .next a {
    padding: 0 20px;
    gap: 8px;
}

/* ---- 空状态 ---- */
.empty-state {
    text-align: center;
    padding: 100px 24px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.empty-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 32px;
    background: #f0f9ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-icon svg {
    width: 56px;
    height: 56px;
    color: #1a72b3;
    opacity: 0.5;
}

.empty-title {
    font-size: 24px;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.empty-desc {
    font-size: 15px;
    color: #64748b;
}

/* ============================================
   响应式设计
   ============================================ */

@media (max-width: 1024px) {
    .news-card {
        grid-template-columns: 280px 1fr;
    }
    
    .news-card-image-wrapper {
        height: 200px;
    }
    
    .news-card-content {
        padding: 24px;
    }
    
    .news-card-title {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    
    .news-tabs-section {
        top: 60px;
    }
    
    .tab-link {
        padding: 16px 20px;
        font-size: 14px;
    }
    
    .news-list-section {
        padding: 40px 0 60px;
    }
    
    .news-card {
        grid-template-columns: 1fr;
    }
    
    .news-card-image-wrapper {
        height: 200px;
    }
    
    .news-card-content {
        padding: 24px;
    }
    
    .news-card-title {
        font-size: 18px;
    }
    
    .news-card-summary {
        font-size: 14px;
        -webkit-line-clamp: 2;
    }
    
    .news-card-meta {
        gap: 16px;
    }
    
    .news-card.no-image .news-card-header {
        flex-direction: row;
        gap: 16px;
    }
    
    .news-card.no-image .news-card-date-inline {
        padding: 12px 16px;
        min-width: 60px;
    }
    
    .news-card.no-image .news-card-date-inline .day {
        font-size: 24px;
    }
    
    .pagination li a,
    .pagination li span {
        min-width: 40px;
        height: 40px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    
    .news-breadcrumb-inner {
        padding: 0 16px;
        font-size: 13px;
    }
    
    .news-tabs {
        padding: 0 16px;
    }
    
    .tab-link {
        padding: 14px 16px;
        font-size: 13px;
    }
    
    .news-list-container {
        padding: 0 16px;
    }
    
    .news-card-image-wrapper {
        height: 180px;
    }
    
    .news-card-content {
        padding: 20px;
    }
    
    .news-card-date-badge {
        padding: 10px 12px;
        min-width: 50px;
    }
    
    .news-card-date-badge .day {
        font-size: 22px;
    }
    
    .news-card-title {
        font-size: 17px;
    }
    
    .news-card.no-image .news-card-content {
        padding: 20px;
    }
    
    .news-card.no-image .news-card-header {
        flex-direction: column;
        gap: 16px;
    }
    
    .news-card.no-image .news-card-date-inline {
        flex-direction: row;
        align-items: center;
        gap: 8px;
        padding: 10px 16px;
        width: fit-content;
    }
    
    .news-card.no-image .news-card-date-inline .day {
        font-size: 18px;
    }
    
    .news-card.no-image .news-card-date-inline .month {
        margin-top: 0;
    }
    
    .pagination li a,
    .pagination li span {
        min-width: 36px;
        height: 36px;
        padding: 0 12px;
        font-size: 13px;
    }
    
    .empty-icon {
        width: 80px;
        height: 80px;
    }
    
    .empty-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .empty-title {
        font-size: 20px;
    }
}

/* 卡片入场动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.news-card {
    animation: fadeInUp 0.5s ease forwards;
}

.news-card:nth-child(1) { animation-delay: 0.05s; }
.news-card:nth-child(2) { animation-delay: 0.1s; }
.news-card:nth-child(3) { animation-delay: 0.15s; }
.news-card:nth-child(4) { animation-delay: 0.2s; }
.news-card:nth-child(5) { animation-delay: 0.25s; }
.news-card:nth-child(6) { animation-delay: 0.3s; }
.news-card:nth-child(7) { animation-delay: 0.35s; }
.news-card:nth-child(8) { animation-delay: 0.4s; }
.news-card:nth-child(9) { animation-delay: 0.45s; }
.news-card:nth-child(10) { animation-delay: 0.5s; }