.slideshow {
    height: 400px;
    object-fit: cover;
}

/* ---------- 列表页子栏目按钮网格 ---------- */
.sub-sort-grid{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:18px;
    margin:24px 0 40px;
}
.sub-sort-btn{
    display:block;
    text-align:center;
    background:#0071c2;
    color:#fff;
    border-radius:8px;
    padding:14px 8px;
    font-weight:600;
    transition:.2s;
}
.sub-sort-btn:hover{
    background:#005a9c;
    color:#fff;
    text-decoration:none;
    transform:translateY(-2px);
}
@media (max-width:991px){
    .sub-sort-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:575px){
    .sub-sort-grid{grid-template-columns:repeat(2,1fr);gap:12px;}
    .sub-sort-btn{padding:12px 6px;font-size:.9rem;}
}