:root { --primary: #84c051; --text: #000; --bg: #ebeced; --border: #dddddd; }
        body { font-family: sans-serif; color: var(--text); background: var(--bg); line-height: 1.5; margin: 0; }
        .frame_outer { max-width: 1000px; margin: 0 auto; background: #fff; padding: 20px; }
        .clearfix::after { content: ""; display: table; clear: both; }
        #header { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 2px solid var(--primary); }
        #logo_area h1 a { text-decoration: none; color: var(--text); display: flex; align-items: center; }
        #header_navi ul { list-style: none; display: flex; gap: 10px; }
        #container { display: flex; flex-direction: column; }
        @media (min-width: 768px) { #container { flex-direction: row; gap: 20px; } }
        .side_column { width: 100%; }
        @media (min-width: 768px) { .side_column { width: 220px; } }
        .main_column { flex: 1; }
        .bloc_outer { margin-bottom: 20px; border: 1px solid var(--border); padding: 10px; }
        h2 { background: #efefef; padding: 5px; font-size: 14px; margin-top: 0; }
        .product_item { display: flex; gap: 10px; margin-bottom: 15px; border-bottom: 1px dashed var(--border); padding-bottom: 10px; }
        .productImage { width: 80px; height: 80px; background: #fefefe; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border); overflow: hidden; }
        .productImage::before { content: "IMG"; font-size: 10px; color: #ccc; }
        .price { color: #f60; font-weight: bold; }
        .newslist { font-size: 12px; margin-bottom: 10px; }
        #footer { text-align: center; padding: 20px; border-top: 2px solid var(--primary); margin-top: 20px; }
        .topbanner { margin-bottom: 10px; }
        .topbanner img { max-width: 100%; height: auto; }
        .block-side-b a { display: block; margin-bottom: 5px; }
        .hover-only { width: 100%; height: auto; }
        #categorytree { list-style: none; padding: 0; }
        .off { color: #f00; }
        table { width: 100%; font-size: 12px; }