.entry-image {
    position: relative;
    width: 100%;
    height: 320px;      /* 统一高度 */
    display: flex;
    border-radius:5px;
    overflow: hidden;
}

.entry-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;             /* 不变形 */
    object-position: center center;/* 从中间裁切 */
    transition: transform 0.4s ease;  /* 平滑动画 */
}
/* 鼠标移入放大 */
.entry-image:hover img, .grid-inner:hover img {
    transform: scale(1.08);     /* 推荐 1.05 ~ 1.12 */
}
.grid-inner img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    object-position: center center;
    transition: transform 0.4s ease;  /* 平滑动画 */
}