.main_meddio_box_text{
	width: 1200px;
	margin: 0 auto;
    padding: 0;
}

.main_meddio_box_text>ul{
	width: 100%;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    overflow: hidden;
}

/* 核心修复：高度改回自适应，不再固定死 */
.main_meddio_box_text>ul>li{
	width: 33.333%;
	height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none;
	float: left;
	overflow: visible;
}

.main_meddio_box_text>ul>li>a{
	width: 100%;
	height: auto !important;
	color:#555555;
    display: block;
    margin: 0 !important;
    padding: 0 !important;
    text-decoration: none;
}

.mask{
	height: 100% !important;
    width: 0px;
    transition: all 0.3s;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.1);
    z-index: 1;
}

.main_meddio_box_text>ul>li:hover .mask{
	width: 100%;
}
.main_meddio_box_text>ul>li>a:hover .mask{
	width: 100%;
}

/* 清除原三列文字样式，避免冲突 */
.three_text_left, .three_text_left_box, .three_text_right {
	display: none;
}

@media screen and (max-width: 1250px) {
	.main_meddio_box_text{
		width: 90%;
	}
}