header.homepage_header {
    background: #1b1b1b !important;
}
.gallery_container{
    width:100%;
    background:#efefef;
    font-family:"Noto Sans JP",sans-serif;
    color:#111111;
    box-sizing:border-box;
    padding:60px 0;
    margin-top: 40px;
}

.gallery_wrapper{
    width:100%;
    max-width:1440px;
    margin:0 auto;
    padding:0 80px;
    display:flex;
    gap:60px;
    align-items:flex-start;
    box-sizing:border-box;
}

.gallery_sidebar{
    width:280px;
    flex-shrink:0;
}

.gallery_sidebar_inner{
    position:sticky;
    top:120px;
    border:1px solid #e8e8e8;
    padding:24px;
    background:#ffffff;
}

.gallery_sidebar_title{
    margin:0 0 20px;
    font-size:18px;
    line-height:1.4;
    color:#111111;
    font-weight:700;
}

.gallery_sidebar_list{
    list-style:none;
    padding:0;
    margin:0;
}

.gallery_sidebar_item{
    border-top:1px solid #eeeeee;
}

.gallery_sidebar_item:first-child{
    border-top:none;
}

.gallery_sidebar_item a{
    display:block;
    padding:14px 0;
    text-decoration:none;
    font-size:14px;
    line-height:1.7;
    color:#111111;
    word-break:break-word;
}

.gallery_sidebar_item a:hover{
    opacity:0.7;
}

.gallery_sidebar_empty{
    padding:14px 0;
    font-size:14px;
    line-height:1.7;
    color:#777777;
}

.gallery_main{
    flex:1;
    min-width:0;
}

.gallery_title{
    margin:0 0 28px;
    font-size:42px;
    line-height:1.4;
    font-weight:700;
    color:#111111;
    letter-spacing:0.02em;
}

.media_search_form{
    display:flex;
    gap:12px;
    margin-bottom:36px;
}

.media_search_input{
    flex:1;
    min-width:0;
    height:52px;
    padding:0 16px;
    border:1px solid #dddddd;
    background:#ffffff;
    font-size:14px;
    line-height:1.6;
    color:#111111;
    box-sizing:border-box;
}

.media_search_input::placeholder{
    color:#999999;
}

.media_search_input:focus{
    outline:none;
    border-color:#111111;
}

.media_search_button{
    height:52px;
    padding:0 22px;
    border:1px solid #111111;
    background:#111111;
    color:#ffffff;
    font-size:14px;
    line-height:1;
    cursor:pointer;
    box-sizing:border-box;
}

.media_search_button:hover{
    opacity:0.85;
}

.media_grid{
    display:grid;
    grid-template-columns:repeat(2, minmax(0, 1fr));
    gap:40px 32px;
}

.media_card{
    display:block;
    text-decoration:none;
    color:#111111;
}

.media_img_wrapper{
    width:100%;
    overflow:hidden;
    background:#f5f5f5;
}

.media_img_wrapper img{
    width:100%;
    display:block;
    object-fit:cover;
    aspect-ratio:16 / 9;
}

.media_details{
    padding-top:16px;
}

.media_title{
    margin:0 0 8px;
    font-size:22px;
    line-height:1.5;
    font-weight:700;
    color:#111111;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}

.media_tags{
    margin:0 0 10px;
    font-size:12px;
    line-height:1.7;
    color:#666666;
    word-break:break-word;
}

.media_caption{
    margin:0;
    font-size:14px;
    line-height:1.9;
    color:#333333;
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
    overflow:hidden;
}

.no_media{
    margin:20px 0 0;
    font-size:16px;
    line-height:1.8;
    color:#777777;
}

@media screen and (max-width: 1024px){
    .gallery_wrapper{
        padding:0 40px;
        gap:40px;
    }

    .gallery_sidebar{
        width:240px;
    }

    .gallery_title{
        font-size:34px;
    }

    .media_grid{
        grid-template-columns:1fr;
    }

    .media_title{
        font-size:20px;
    }
}

@media screen and (max-width: 768px){
    .gallery_sidebar{
        display: none;
    }
    .gallery_container{
        padding:32px 0 48px;
    }

    .gallery_wrapper{
        display:block;
        padding:0 18px;
    }

    .gallery_sidebar{
        width:100%;
        margin-bottom:28px;
    }

    .gallery_sidebar_inner{
        position:static;
        padding:18px;
    }

    .gallery_title{
        margin-bottom:20px;
        font-size:28px;
        line-height:1.5;
    }

    .media_search_form{
        flex-direction:column;
        gap:10px;
        margin-bottom:28px;
    }

    .media_search_input{
        width:100%;
        min-height:48px;
        padding:0 14px;
        font-size:14px;
    }

    .media_search_button{
        width:100%;
        height:48px;
    }

    .media_grid{
        grid-template-columns:1fr;
        gap:28px;
    }

    .media_details{
        padding-top:14px;
    }

    .media_title{
        font-size:18px;
        line-height:1.6;
    }

    .media_tags{
        font-size:12px;
    }

    .media_caption{
        font-size:13px;
        line-height:1.8;
    }
}
@media screen and (max-width: 768px){
    .media_search_form{
        flex-direction:column;
        gap:10px;
        margin-bottom:28px;
    }

    .media_search_input{
        width:100%;
        height:48px;
        padding:0 14px;
        font-size:14px;
        min-width:0;
        max-width:none;
        box-sizing:border-box;
    }

    .media_search_button{
        width:100%;
        height:48px;
        box-sizing:border-box;
    }
}