.my-category-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}
/* 平板/大屏手机：2列 */
@media (max-width: 768px) {
    .my-category-grid{
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

/* 小屏手机：1列（可选） */
@media (max-width: 480px) {
    .my-category-grid{
        grid-template-columns: 1fr;
    }
}
.my-post-card{
    border:1px solid #eee;
    border-radius:12px;
    overflow:hidden;
    background:#fff;
    transition:0.3s;
}

.my-post-card:hover{
    transform:translateY(-5px);
    box-shadow:0 10px 25px rgba(0,0,0,0.08);
}

.post-thumb img{
    width:100%;
    height:180px;
    object-fit:cover;
}

.post-content{
    padding:15px;
}

.post-content h3{
    font-size:18px;
    margin:0 0 10px;
}

.post-meta{
    font-size:12px;
    color:#888;
    margin-bottom:10px;
}
.my-pagination{
    margin-top:30px;
    text-align:center;
}

.my-pagination a,
.my-pagination span{
    display:inline-block;
    padding:6px 12px;
    margin:0 4px;
    border:1px solid #ddd;
    border-radius:6px;
    text-decoration:none;
}

.my-pagination .current{
    background:#000;
    color:#fff;
    border-color:#000;
}
.post-excerpt{
    font-size:14px;
    color:#555;
    line-height:1.6;
}