.image-container4 {
    display: flex;
    justify-content: space-between;
}

.image-box4 {
    width: 23%; /* 适应您的需求，稍微减小以避免换行 */
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.image-box4 img {
    width: 100%;
    height: auto;
    margin-top: auto; /* 图片底部对齐 */
}

.image-box4 p {
    text-align: center;
    font-weight: bold; /* 加粗标题文字 */
}