.main {
	padding-bottom: 0.7rem;
}
.main > .common_center {
	padding: 0.5rem 0.4rem 0.6rem;
	background-color: #F5F5F5;
	align-items: flex-start;
}
.main > .common_center .flex_box1 {
	flex: 0 0 2.5rem;
}
.main > .common_center .flex_box2 {
	flex: 0 0 0.5rem;
}

/* banner */
.banner .banner_img {
	position: relative;
}
.banner .banner_img::after {
	content: '';
	width: 100%;
	height: 100%;
	background: linear-gradient(114deg, #030303 0%, rgba(128,128,128,0) 60%);
	position: absolute;
	top: 0;
	left: 0;
}
.banner .common_center {
	position: relative;
}
.banner .banner_info {
	position: absolute;
	left: 0.95rem;
	top: 50%;
	width: 100%;
	transform: translateY(-50%);
}
.banner .banner_info .title {
	font-size: 0.36rem;
	font-weight: bold;
	color: #FFFFFF;
	line-height: 0.52rem;
}
.banner .banner_info .des {
	font-size: 0.2rem;
	color: #FFFFFF;
	line-height: 0.26rem;
	margin-top: 0.3rem;
}


/* 分类 */
.category .level1_item {
	border-bottom: 0.01rem solid #A1A1A1;
}
.category .level1 {
	font-size: 0.2rem;
	font-weight: bold;
	color: #010101;
	width: 100%;
	height: 100%;
	position: relative;
	line-height: 0.46rem;
}
.category a {
	display: block;
	width: ;
	color: inherit;
	line-height: inherit;
	font-size: inherit;
	font-weight: inherit;
}
.category .level1 .arrow {
	display: block;
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 0.12rem;
	height: 100%;
	background-image: url('../img/brand/up.png');
	background-position: center;
	background-repeat: no-repeat;
	background-size: auto;
	cursor: pointer;
	transition: var(--transition);
}
.category .level1 .arrow.active {
	background-image: url('../img/brand/down.png');
}
.category .level2_item {
	font-size: 0.16rem;
	color: #333333;
	line-height: 0.35rem;
	transition: var(--transition);
}
.category .level2_item a {
	padding-left: 0.32rem;
}
.category .level2_item:hover,
.category .level2_item.active {
	color: var(--main_color);
}
.category .level2_list {
	display: none;
}


/* search */
.search {
	width: 100%;
}
.search_input {
	width: 100%;
	border: 0.01rem solid #E9E3E3;
}
.search .search_btn {
	flex: 0 0 1.12rem;
	line-height: 0.42rem;
	height: 0.42rem;
	display: block;
	width: 1.12rem;
	background-color: var(--main_color);
	color: #fff;
	text-align: center;
	font-size: 0.16rem;
}


/* list */
.down_list {
	margin: 0 -0.1rem;
	margin-top: 0.3rem;
	flex-wrap: wrap;
}
.down_list .item {
	padding: 0 0.1rem;
	flex: 0 0 25%;
	margin-bottom: 0.2rem;
	max-width: 25%;
}
.down_list .container {
	padding: 0.1rem;
	background-color: #fff;
	font-size: 0.14rem;
	color: #666666;
	border: 0.01rem solid #E8E8E8;
	transition: var(--transition);
}
.down_list .view_btn img {
	width: 0.18rem;
	height: 0.13rem;
	margin: 0 auto;
}
.down_list .download_btn img {
	width: 0.18rem;
	height: 0.2rem;
	margin: 0 auto;
}
.down_list .download_btn {
	margin-top: 0.34rem;
}
.down_list .download_btn p,
.down_list .view_btn p{
	color: #fff;
	margin-top: 0.07rem;
}
.down_list .img_box {
	position: relative;
	transition: var(--transition);
	width: 2.2rem;
	height: 2.8rem;
}
.down_list .btn_box {
	background-color: rgba(0,0,0,0.75);
	text-align: center;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	flex-direction: column;
	justify-content: center;
	transition: var(--transition);
	opacity: 0;
}
.down_list .item .title {
	font-size: 0.14rem;
	color: #666666;
	line-height: 0.35rem;
	transition: var(--transition);
}
.down_list .hover-box:hover .btn_box {
	opacity: 1;
}
.down_list .hover-box:hover {
	box-shadow: 0rem 0rem 0.09rem 0.01rem rgba(180,5,5,0.38);
}
.down_list .hover-box:hover .title {
	color: var(--main_color);
}
/* 应用 */
.yingyong_list {
    margin-top: 0.3rem;
    margin-left: -0.12rem;
    margin-right: -0.12rem;
    flex-wrap: wrap;
}
.yingyong_list .item {
    padding: 0 0.12rem;
    flex: 0 0 calc(100% / 3);
    margin-bottom: 0.24rem;
}
.yingyong_list .container {
    transition: 0.3s;
    display: block;
}
.yingyong_list .container:hover {
    box-shadow: 0px 0px 8px 1px rgba(180,5,5,0.24);
}
.yingyong_list .img_box {
    height: 2rem;
    position: relative;
}
.yingyong_list .title {
    background: #fff;
    text-align: center;
    line-height: 0.5rem;
    font-size: 0.16rem;
    color: #010101;
}
.yingyong_list .play_btn {
    width: 0.33rem;
    height: 0.33rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

.yingyong {
    margin-top: 0.3rem;
}
.yingyong video {
    width: 100%;
}
.yingyong .title {
    text-align: center;
    margin-top: 0.2rem;
    font-size: 0.2rem;
    color: #010101;
}

/* 手机端 */
@media (max-width: 1024px) {
    .main {
        flex-wrap: wrap;
        padding: 0;
    }
  
    .category .level1 a {
        font-size: 14px;
    }
    .category .level2_item a {
        font-size: 14px;
    }
    .search .search_btn {
        font-size: 14px;
    }
    .main > .common_center{
        padding:15px;
    }
  .main > .common_center .flex_box1 {
        width: 100%;
        flex: 0 0 100%;
        margin-top: 20px;
    }
    .down_list .item {
        flex: 0 0 50%;
        max-width: unset;
        width: 50%;
    }
    .down_list .item .title {
        font-size: 14px;
        line-height: 1.6;
        text-align: center;
    }
    .search .search_btn {
        width: 30px;
        height: 30px;
        line-height: 30px;
    }
    .search_input {
        height: 30px;
    }
    .main > .common_center{
        flex-direction: column;
    }
    .category .level2_list{
        padding-bottom: 15px;
    }
    .main > .common_center .flex_box3{
        width: 100%;
    }
    .down_list .img_box{
        width: auto;
        height: 150px;
    }
    .down_list .download_btn p, .down_list .view_btn p{
        font-size: 12px !important;
    }
    .down_list .view_btn img, 
    .down_list .download_btn img{
        width: 15px;
        height: auto;
        object-fit: contain;
    }
}