/* ===== 文章列表 · 独立样式文件 ===== */
.art-filter-bar {
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid #eee;
}

.art-filter-bar .section-title {
    font-size: 18px;
    margin: 0;
    display: inline-block;
}

.art-filter-bar .filter-links {
    display: inline-block;
    margin-left: 15px;
}

.art-filter-bar .filter-links a {
    display: inline-block;
    padding: 4px 12px;
    margin: 0 4px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s;
}

.art-filter-bar .filter-links a.active {
    background: #1a1a1a;
    color: #fff;
}

.art-filter-bar .filter-links a.normal {
    background: #f5f5f5;
    color: #333;
}

/* 文章列表容器 */
.art-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 18px;
    margin-bottom: 30px;
}

/* 文章卡片：图片底层，文字上层 */
.art-card {
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.25s ease;
    background: #1a1a1a;
}

.art-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

/* 底层：封面图 */
.art-card__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.art-card__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
}

.art-card__bg .no-pic {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    font-size: 48px;
    background: #2a2a2a;
}

/* 上层：渐变遮罩 + 文字 */
.art-card__body {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px 14px 14px;
    background: linear-gradient(to top, rgba(0,0,0,0.85), rgba(0,0,0,0.3), transparent);
    z-index: 2;
    box-sizing: border-box;
}

.art-card__title {
    font-size: 16px;
    margin: 0 0 8px 0;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.4;
    font-weight: 600;
}

.art-card__desc {
    font-size: 13px;
    color: #eee;
    margin: 0 0 10px 0;
    line-height: 1.5;
    height: 40px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}

.art-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #ccc;
}

.art-card__cat {
    padding: 2px 8px;
    font-size: 11px;
    background: #fff;
    color: #1a1a1a;
    border-radius: 3px;
}

/* 分页 */
.art-pagination {
    text-align: center;
    padding: 15px 0 30px;
    font-size: 14px;
}