/* ===== 新闻页面样式 ===== */

/* 页面头部 - 参考图片重新设计 */
.panda-news-header {
    padding: 2rem 0;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 1rem;
    position: relative;
    overflow: hidden;
}

.panda-news-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.panda-news-title {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.panda-news-title::after {
    display: none;
}

.panda-news-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    font-weight: 400;
    position: relative;
    z-index: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 新闻页面标签样式 */
.panda-news-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    background: var(--bg-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: all var(--animation-duration-base) var(--animation-timing-function-enter);
    padding: 16px;
    align-items: center;
}

/* 日期显示样式 - 移动到文章列表中 */
.panda-news-list .panda-news-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-muted);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-light);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-light);
}

.panda-news-list .panda-news-date i {
    font-size: 1rem;
    color: var(--color-primary);
}

.panda-news-tab-item {
    display: inline-block;
    padding: 8px 16px;
    margin-right: 10px;
    margin-bottom: 5px;
    text-decoration: none;
    color: var(--text-color);
    border: none;
    border-radius: 20px;
    background: transparent;
    transition: all 0.3s ease;
    font-size: 14px;
}

.panda-news-tab-item:hover {
    background-color: #000000 !important;
    border-color: #000000 !important;
    color: #fff !important;
    text-decoration: none;
}

.panda-news-tab-item.active {
    background-color: #000000 !important;
    border-color: #000000 !important;
    color: #fff !important;
}

/* 暗色模式适配 */
.dark .panda-news-tabs {
    background: var(--dark-bg-secondary);
    border-color: var(--dark-bg-light);
}

.dark .panda-news-list .panda-news-date {
    background: var(--dark-bg-light);
    border-color: var(--dark-bg-light);
    color: var(--dark-color-muted);
}

.dark .panda-news-list .panda-news-date i {
    color: var(--color-primary);
}

.dark .panda-news-tab-item {
    color: var(--text-dark);
    border: none;
}

.dark .panda-news-tab-item:hover {
    background-color: #000000 !important;
    border-color: #000000 !important;
    color: #fff !important;
}

.dark .panda-news-tab-item.active {
    background-color: #000000 !important;
    border-color: #000000 !important;
    color: #fff !important;
}

/* 内容区域 */
.panda-news-content {
    min-height: 400px;
}

.panda-news-content-section {
    padding-top: 0.5rem;
}

/* 新闻卡片样式 */
.panda-news-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: all var(--animation-duration-base) var(--animation-timing-function-enter);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.panda-news-card:hover {
    transform: translateY(-2px);
}

/* 卡片内容 */
.panda-news-card-content {
    padding: 16px;
    flex: 1;
    min-width: 0;
}

/* 封面图片 */
.panda-news-card-cover {
    position: relative;
    width: 120px;
    height: 90px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
    margin: 16px 16px 16px 0;
}

.panda-news-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--animation-duration-base) var(--animation-timing-function-enter);
}

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

/* 标题 */
.panda-news-card-title {
    margin: 0 0 8px 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-lg);
}

.panda-news-card-title a {
    color: var(--color-dark);
    text-decoration: none;
    transition: color var(--animation-duration-fast) var(--animation-timing-function-enter);
}

.panda-news-card-title a:hover {
    color: var(--color-primary);
}

/* 摘要 */
.panda-news-card-excerpt {
    color: var(--color-muted);
    font-size: var(--font-size-md);
    line-height: var(--line-height-md);
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 标签 */
.panda-news-card-tag {
    display: inline-block;
    padding: 2px 8px;
    margin-right: 6px;
    margin-bottom: 0;
    background: var(--bg-light);
    color: var(--color-muted);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-xs);
    text-decoration: none;
    transition: all var(--animation-duration-fast) var(--animation-timing-function-enter);
}

.panda-news-card-tag:hover {
    background: var(--bg-primary);
    color: var(--white);
}

/* 元信息 */
.panda-news-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-muted);
    flex-wrap: wrap;
    gap: 8px;
}

.panda-news-card-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin: 0;
}

.panda-news-card-meta-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.panda-news-card-meta-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.panda-news-card-author-name {
    color: var(--color-secondary);
    font-weight: var(--font-weight-bold);
}

.panda-news-card-time {
    color: #666;
    font-weight: 500;
    font-size: 13px;
}

.panda-news-card-stats {
    display: flex;
    align-items: center;
    gap: 12px;
}

.panda-news-card-stat {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--color-muted);
}

.panda-news-card-stat i {
    font-size: var(--font-size-sm);
}

/* 空状态 */
.panda-news-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-muted);
}

.panda-news-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--color-light);
}

/* 查看更多按钮 - 重新设计 */
.panda-news-more {
    margin-top: 1.5rem;
    text-align: center;
}

.panda-news-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 32px;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
    gap: 8px;
    position: relative;
    overflow: hidden;
    min-width: 120px;
    text-align: center;
}

.panda-news-more-btn:hover {
    background: #000000;
    color: white;
    border-color: #000000;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .panda-news-title {
        font-size: 2rem;
    }
    
    .panda-news-tab-item {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .panda-news-card {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }
    
    .panda-news-card-cover {
        width: 100%;
        height: 160px;
        order: -1;
    }
    
    .panda-news-card-meta {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .panda-news-card-stats {
        margin-left: 0;
    }
}

@media (max-width: 576px) {
    .panda-news-header {
        padding: 1rem 0;
    }
    
    .panda-news-title {
        font-size: 1.75rem;
    }
    
    .panda-news-tab-item {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .panda-news-card-title {
        font-size: 1.1rem;
    }
    
    .panda-news-card-tags {
        display: none;
    }
}

/* 暗色模式支持 */
.dark .panda-news-card {
    background: var(--dark-bg-secondary);
    border-color: var(--dark-bg-light);
}

.dark .panda-news-card:hover {
    border-color: var(--color-primary);
}

.dark .panda-news-card-title a {
    color: var(--dark-color-dark);
}

.dark .panda-news-card-title a:hover {
    color: var(--color-primary);
}

.dark .panda-news-card-excerpt {
    color: var(--dark-color-muted);
}

.dark .panda-news-card-tag {
    background: var(--dark-bg-light);
    color: var(--dark-color-body);
}

.dark .panda-news-card-tag:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.dark .panda-news-card-meta {
    color: var(--dark-color-muted);
}

.dark .panda-news-card-time {
    color: #b0b0b0;
}

.dark .panda-news-card-author {
    color: var(--dark-color-dark);
}

.dark .panda-news-card-stats span {
    color: var(--dark-color-muted);
}

.dark .panda-news-card-meta-with-image {
    border-top-color: var(--dark-bg-light);
}

.dark .panda-news-more-btn {
    color: #e9ecef;
    background: #343a40;
    border-color: #495057;
}

.dark .panda-news-more-btn:hover {
    background: #000000;
    color: white;
    border-color: #000000;
}

/* 动画效果 */
.panda-news-card {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.panda-news-content-section {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}