/* 布局样式 */
.layout-wrapper {
    display: flex;
    height: calc(100vh - 64px);
    transition: height 0.3s ease;
}

/* 头部动效 */
.topbar {
    transition: margin-top 0.3s ease;
}
body.header-hidden .topbar {
    margin-top: -64px;
}
body.header-hidden .layout-wrapper {
    height: 100vh;
}
.content-flexible{
    width: 100%;
    padding: 0 24px;
}
/* 主内容区样式 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
/* 内容区域样式 */
.content-wrapper {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f5f7fb;
    border-top-left-radius: 10px;
    border-top: 1px solid #e5e7eb;
    border-left: 1px solid #e5e7eb;
}    


.cat-sort-wrap {
    width: 100%;
    height: 50px;
    position: relative;
    background-color: #fff;
    border-radius: 8px;
}
.cat-order-wrap {
    padding-top: 9px;
    height: 32px;
    float: left;
    margin-right: 50px;
}
.cat-pre-notice {
    float: left;
    height: 30px;
    line-height: 30px;
    font-weight: bold;
    color: #4a4747;
    margin-left: 10px;
}
.cat-sort-wrap ul {
    display: inline-block;
}
.cat-sort-wrap li {
    float: left;
    height: 32px;
    margin: 0px 8px;
    position: relative;
}
.cat-sort-wrap li a {
    height: 30px;
    padding: 0px 10px;
    line-height: 30px;
    color: #666666;
    font-size: 14px;
    display: inline-block;
}
.cat-sort-wrap li a.current {
    border-radius: 5px;
    background-color: #e6f7ff;
    color: #1890ff;
    border-bottom: none;
}
.f-content {
    position: relative;
    margin-top: 10px;
    margin-bottom: 50px;
}
.i-flow-item{
    position: absolute;
    box-sizing: border-box;
    overflow: hidden;
    border-radius: 10px;
}
.i-flow-item .pic-box{
    position: relative;
    width: 100%;
    overflow: hidden;
}
.i-flow-item img, .i-flow-item video{
    width: 100%;
    height: auto;
    display: block;
    transform-origin: center center;
    transform: scale(1);
    transition: transform 0.3s ease;
}
.i-flow-item .info{
    background: #fff;
}
.i-flow-item .info .title{
    font-size: 14px;
    font-weight: bold;
    color: #4a4747;
    text-align: center;
    padding: 10px;
    display: block;
}
.i-flow-item .info .desc{
    font-size: 12px;
    color: #666666;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #eee;
}
.i-flow-item .info .desc .time{
    display: flex;
    align-items: center;
    gap: 2px;
}
.i-flow-item .info .desc i{
    cursor: pointer;
}
.overlay{
    display: flex;
    align-items: center;
    justify-content: space-between;
    bottom: 0;
    left: 0;
    padding: 16px 12px 6px;
    position: absolute;
    right: 0;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    text-shadow: 0 1px 2px var(--icon-shadow, rgba(0, 0, 0, .3));
}
.overlay:after {
    background: linear-gradient(0deg,rgba(0,0,0,.4),transparent);
    content: "";
    height: 88px;
    bottom: 0;
    left: 0;
    padding: 16px 12px 4px;
    position: absolute;
    right: 0;
}
.overlay span,.overlay i{
    font-size: 14px;
    font-style: normal;
    font-weight: 500;
    line-height: 20px;
    overflow: hidden;
    pointer-events: auto;
    text-overflow: ellipsis;
    color: rgb(245, 251, 255);
    text-shadow: rgba(0, 0, 0, 0.3) 0px 1px 2px;
    white-space: nowrap;
}
.author{
    display: flex;
    align-items: center;
    flex: 1 1;
    overflow: hidden;
    z-index: 1;
    font-family: "CapCut Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
}
.author img{
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: 5px;
}

.tail{
    display: flex;
    align-items: center;
    z-index: 1;
}
.favorite{
    display: flex;
    align-items: center;
    font-size: 14px;
}
.tail i{
    margin-right: 5px;
}
.i-flow-item:hover img, .i-flow-item:hover video{
    transform: scale(1.06);
}
.i-flow-item:hover .overlay{
    opacity: 1;
}
.video-icon {
    font-size: 20px;
    color: #cccaca;
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, .3);
    height: 25px;
    width: 25px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.glyphicon{
   top: 0;
}   
.cat-title{
    font-size: 20px;
    font-weight: bold;
    color: #4a4747;
    margin-bottom: 20px;
}