.container-fluid{
    margin-top: 10px;
    background-color: #668b78;
}
.waterfall-item {
    break-inside: avoid;
    margin-bottom: 26px;
    overflow: hidden;
    position: relative;
}
.img-container {
    width: 100%;
    display: block;
    overflow: hidden;
    position: relative;
    min-height: 100px;
}
.placeholder {
    width: 100%;
    background-color: #6b8e77;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}
.lazy-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.lazy-img.loaded {
    opacity: 1;
}
.waterfall-item .info {
    color: white;
    font-size: 14px;
    line-height: 1.4;
}
.similarity-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #c1925b;
    color: #fff;
    font-size: 13px;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 500;
    z-index: 10;
    line-height: 1.8rem;
}
.collect-btn {
    position: absolute;
    right: 10px;
    bottom: 70px;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background-color: #2a514d;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    font-size: 14px;
    transition: all 0.2s ease;
    z-index: 5;
}
.collect-btn img{width: 20px}
.collect-btn.active {
    background-color: rgba(255, 0, 0, 0.7);
    color: white;
}
.collect-btn:hover {
    transform: scale(1.1);
}
.loading {
    text-align: center;
    color: white;
    padding: 20px 0;
    display: none;
}
.cul-title{
    font-size: 16px;
}
.search-icon-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}
.img_div {
    overflow: hidden;
    float: left;
    position: relative;
}
.div_mask {
    width:100%;
    height:0;
    overflow:hidden;
    position:absolute;
    left:0;
    bottom:0;
    background:rgba(0,0,0,0.6);
    font-size:12px;
    color:#fff;
    transition: all 0.6s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.div_mask p {
    text-align: center;
    color: #fff !important;
    clear: both;
}
.img_div:hover .div_mask {
    height: 100%;
    cursor: pointer;
}
.waterfall-item .title{
    font-size: 14px;
    color: #bedccd;
    display: block;
    line-height: .2rem;
    font-weight: bold;
}
.waterfall-item .title a{
    font-size: 15px;
    font-weight: normal;
    color: rgb(248, 247, 242);
    line-height: 0.18rem;
    margin-top: 0.08rem;
    display: inline-block;
    font-family: 微软雅黑;
    overflow: hidden;
}
.waterfall-item .code{
    font-size: 14px;
    color: #bedccd;
    display: block;
    line-height: .1rem;
    font-weight: bold;
}
.list {margin-top: 0px;padding: 0 0 40px 0;min-height: 150px;}
.search .search_main_img{
    opacity: 0.8;
    width: 1.282rem;
    height: 1.282rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: inherit;
    bottom: 130px;
    right: 90px;
    background-color: #fff;
    box-shadow: 1px 4px 6px rgba(42, 81, 77, 0.8);
}
.search .search_main_img:hover{
    opacity: 1;
    cursor: pointer;
}
.search .search_main_img .search-img{
    padding: 5px;
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
@media (max-width: 768px) {
    .waterfall-container {
        column-count: 1;
    }
    .similarity-tag {
        font-size: 11px;
        padding: 1px 6px;
    }
    .search-container.expanded {
        width: calc(100% - 30px);
    }
    .filter-content {
        flex-direction: column;
        overflow-x: hidden;
        overflow-y: auto;
        height: auto;
        gap: 20px;
    }
    .filter-column {
        width: 100%;
        min-width: auto;
        margin-bottom: 15px;
    }
    .filter-options {
        column-count: 2;
        column-gap: 15px;
        row-gap: 15px;
        height: auto;
    }
    #colorOptions {
        column-count: 6;
        column-gap: 10px;
        height: auto;
    }
    .filter-option input[type="checkbox"] {
        width: 24px;
        height: 24px;
    }
    .filter-option input[type="checkbox"]:checked::after {
        width: 16px;
        height: 16px;
    }
    .color-block {
        width: 24px;
        height: 24px;
    }
    .waterfall-item .title {
        font-size: .1rem;
        color: #bedccd;
        display: block;
        line-height: .2rem;
        font-weight: bold;
    }
    .waterfall-item .title a {
        font-size: .1rem;
        font-weight: normal;
        color: #f8f7f2;
        line-height: .18rem;
        overflow: hidden;
        margin-top: .08rem;
        display: inline-block;
    }
    .waterfall-item .code {
        font-size: .1rem;
        color: #bedccd;
        display: block;
        line-height: .1rem;
        font-weight: bold;
    }
    .search .search_main_img {
        opacity: 1;
        width: 1rem;
        height: 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        position: inherit;
        bottom: 80px;
        left: 20px;
        background-color: #fff;
        box-shadow: 1px 4px 6px rgba(42, 81, 77, 0.8);
    }
    .search .search_main_img .search-img{
        padding: 5px;
        display: block;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .waterfall-container {
        column-count: 2;
    }
    .filter-options {
        column-count: 1;
        column-gap: 18px;
        row-gap: 18px;
    }
    .search .search_main_img {
        opacity: 1;
        width: 1rem;
        height: 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        position: inherit;
        bottom: 90px;
        left: 20px;
        background-color: #fff;
        box-shadow: 1px 4px 6px rgba(42, 81, 77, 0.8);
    }
    .search .search_main_img .search-img{
        padding: 5px;
        display: block;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
}

@media (min-width: 1025px) and (max-width: 1200px) {
    .waterfall-container {
        column-count: 3;
    }
    .search .search_main_img{
        opacity: 0.8;
        width: 1.282rem;
        height: 1.282rem;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        position: inherit;
        bottom: 130px;
        right: 90px;
        background-color: #fff;
        box-shadow: 1px 4px 6px rgba(42, 81, 77, 0.8);
    }
    .search .search_main_img:hover{
        opacity: 1;
        cursor: pointer;
    }
    .search .search_main_img .search-img{
        padding: 5px;
        display: block;
        max-width: 100%;
        max-height: 100%;
        object-fit: contain;
    }
}