/* 页面整体背景色，至尊相册浅灰底色 */
body{
    background-color:#f3f4f6 !important;
}
/* 瀑布流外层容器 */
.media-container{
    max-width: 1400px;
    margin: 0 auto;
    padding:16px;
}
.media-groups{
    width:100%;
}
.media-group{
    margin-bottom:24px;
}
.waterfall-container{
    column-count: auto;
    column-width:220px;
    column-gap:16px;
}
.photo-card{
    break-inside: avoid;
    margin-bottom:16px;
    background:#fff;
    border-radius:14px;
    overflow:hidden;
    box-shadow:0 2px 12px rgba(0,0,0,0.08);
    transition: all 0.25s ease;
    cursor:pointer;
}
.photo-card:hover{
    transform: translateY(-4px);
    box-shadow:0 8px 20px rgba(0,0,0,0.12);
}
.photo-card img{
    width:100%;
    display:block;
}
.media-wrapper{
    width:100%;
    overflow:hidden;
    background:#eee;
}
.media-wrapper img{
    width:100%;
    height:auto;
    display:block;
}
/* 视频缩略图 */
.video-thumb{
    width:100%;
    position:relative;
}
.video-play-overlay{
    position:absolute;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
}
.video-play-overlay svg{
    width:44px;
    height:44px;
    opacity:0.85;
}
.duration-tag{
    position:absolute;
    bottom:8px;
    right:8px;
    background:rgba(0,0,0,0.65);
    color:#fff;
    font-size:12px;
    padding:2px 6px;
    border-radius:4px;
}
/* 卡片内部文字信息 */
.card-area{
    font-size:12px;
    color:#888;
    padding:8px 12px 0;
}
.card-title{
    font-size:14px;
    color:#222;
    padding:4px 12px;
    white-space:nowrap;
    overflow:hidden;
    text-overflow:ellipsis;
}
.card-no{
    font-size:11px;
    color:#aaa;
    padding:0 12px 8px;
}
/* 角标标签 */
.corner-tag{
    position:absolute;
    top:8px;
    left:8px;
    background:#ff4757;
    color:#fff;
    font-size:11px;
    padding:2px 6px;
    border-radius:4px;
    z-index:2;
}
.vip-badge{
    position:absolute;
    top:8px;
    right:8px;
    background:#ffc107;
    color:#222;
    font-size:11px;
    padding:2px 6px;
    border-radius:4px;
    z-index:2;
}
.card-tags{
    padding:0 12px 12px;
    display:flex;
    flex-wrap:wrap;
    gap:4px;
}
.card-tags span{
    font-size:11px;
    background:#f0f0f0;
    color:#555;
    padding:2px 6px;
    border-radius:4px;
}
/* 顶部筛选栏 */
.top-filter-bar{
    background:#ffffff;
    padding:16px;
    border-radius:12px;
    max-width:1400px;
    margin:0 auto 16px;
    box-shadow:0 1px 5px #00000012;
}
.search-wrap{
    display:flex;
    gap:8px;
    align-items:center;
    margin-bottom:12px;
}
#search-input{
    flex:1;
    border:1px solid #ddd;
    border-radius:8px;
    padding:8px 12px;
    font-size:14px;
    outline:none;
}
#search-input:focus{
    border-color:#2563eb;
}
.search-btn{
    background:#2563eb;
    color:#fff;
    border:none;
    border-radius:8px;
    padding:8px 16px;
    cursor:pointer;
}
.filter-buttons{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
}
.filter-btn{
    padding:6px 14px;
    border-radius:20px;
    border:1px solid #ddd;
    background:#fff;
    margin:0 4px;
    cursor:pointer;
    transition:0.2s;
}
.filter-btn.active{
    background:#2563eb;
    color:#fff;
    border-color:#2563eb;
}
/* 分组标题样式 */
.group-header{
    padding:10px 4px;
    font-size:16px;
    font-weight:bold;
    color:#333;
    display:flex;
    justify-content:space-between;
    align-items:center;
}
.group-date{
    display:flex;
    align-items:center;
    gap:6px;
}
.group-count{
    color:#888;
    font-size:13px;
    font-weight:normal;
}
/* 空页面样式 */
.empty-state{
    padding:60px 20px;
    text-align:center;
}
/* 分页按钮 */
.pagination{
    display:flex;
    gap:12px;
    justify-content:center;
    margin:30px 0;
    align-items:center;
}
.page-btn{
    padding:8px 16px;
    border-radius:8px;
    border:1px solid #ddd;
    background:#fff;
    cursor:pointer;
}
.page-btn:disabled{
    opacity:0.45;
    cursor:not-allowed;
}
.page-info{
    color:#666;
}
/* 卡片图片类 */
.card-img{
    width:100%;
    height:auto;
    display:block;
}