body {
    background: #f4f6f9;
}

/* ===== Pinterest 瀑布流（默认3列）===== */
.masonry {
    column-count: 2;
    column-gap: 18px;
}

@media (max-width: 992px) {
    .masonry {
        column-count: 2;
    }
}

@media (max-width: 576px) {
    .masonry {
        column-count: 1;
    }
}

.masonry-item {
    break-inside: avoid;
    margin-bottom: 18px;
}

/* ===== 卡片高级风格 ===== */
.blog-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.06);
    transition: all .25s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

    .blog-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 10px 25px rgba(0,0,0,0.10);
    }

.blog-img {
    width: 100%;
    display: block;
    max-height: 180px;
    object-fit: cover;
}

.no-img {
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg,#eef1f5,#f9fafc);
    color: #999;
    font-size: 14px;
}

.blog-body {
    padding: 14px 16px;
}

.blog-title {
    font-size: 22px;
    font-weight: 600;
    color: #222;
    margin-bottom: 6px;
}

.blog-desc {
    font-size: 15px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 10px;
    /* 最多显示4行 */
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-meta {
    font-size: 12px;
    color: #aaa;
    display: flex;
    justify-content: space-between;
}

.tag {
    display: inline-block;
    font-size: 10px; /* 更小标签 */
    padding: 1px 6px;
    border-radius: 20px;
    background: #eef3ff;
    color: #4a6cf7;
    line-height: 1.2;
}