@charset "utf-8";

/* スマホ向け（画面幅767px以下）のレスポンシブ対応 */
@media screen and (max-width: 961px) {

    /* ==========================================
           1. 画面全体の横揺れ・はみ出しを強制リセット
        ========================================== */
    html,
    body {
        width: 100% !important;
        min-width: 0 !important;
        overflow-x: hidden !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    /* ==========================================
           2. サイドメニュー非表示
        ========================================== */
    #side {
        display: none !important;
    }

    /* ==========================================
           3. メインエリアのフロート解除と幅100%化（はみ出しの根本原因）
        ========================================== */
    #layout,
    #contentsWrap,
    #contents,
    #main,
    #headerWrap_top,
    #header_top,
    #footerWrap,
    #footer {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
        float: none !important;
        margin: 0 auto !important;
        padding: 0 !important;
    }

    #main {
        padding: 0 10px 20px 10px !important;
    }

    /* ==========================================
           4. 画像を画面内に収める
        ========================================== */
    img {
        max-width: 100% !important;
        height: auto !important;
        display: block !important;
        margin: 0 auto !important;
        box-sizing: border-box !important;
    }

    /* ==========================================
           5. 見出し・ボックス系のはみ出し防止と幅の統一
        ========================================== */
    .h3Wrap_top01,
    .h3Wrap_top01 h3,
    .news_box,
    .tutorial_attention_01,
    .attention,
    .categoryWrap_01,
    .tutorialWrap_01 {
        width: 100% !important;
        max-width: 682px !important;
        box-sizing: border-box !important;
        margin-left: auto !important;
        margin-right: auto !important;
        float: none !important;
    }

    .tutorialWrap_01 {
        text-align: center !important;
        margin-bottom: 15px !important;
    }

    .news_box {
        padding: 10px !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }

    /* ==========================================
           6. カテゴリー項目の並びを調整（PC版のサイズ維持・余白調整）
        ========================================== */
    .categoryWrap_01 {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 15px 10px !important;
    }

    .categoryWrap_01 .h3Wrap_top01 {
        width: 100% !important;
        margin-bottom: 5px !important;
    }

    .comment_category_01 {
        width: 100% !important;
        float: none !important;
        margin: 10px 0 !important;
        padding: 0 10px !important;
        box-sizing: border-box !important;
    }

    div[class^="img_category_"] {
        float: none !important;
        margin: 0 !important;
        display: block !important;
    }

    /* ==========================================
           7. ヘッダーテキスト・メニューの微調整
        ========================================== */
    #h1Wrap {
        display: flex !important;
        align-items: center !important;
        height: auto !important;
        min-height: 55px !important;
        padding: 5px 10px !important;
        box-sizing: border-box !important;
    }

    #h1Wrap h1 {
        font-size: 11px !important;
        line-height: 1.4 !important;
        padding: 0 !important;
        margin: 0 !important;
        text-align: left !important;
        width: 87.5% !important;
    }

    #headmenu {
        position: static !important;
        float: none !important;
        width: fit-content !important;
        margin: 10px auto 10px auto !important;
        background-color: #ffffff !important;
        border: 1px solid #dddddd !important;
        border-radius: 4px !important;
        padding: 4px 0 !important;
        box-sizing: border-box !important;
    }

    #headmenu ul {
        display: flex !important;
        justify-content: center !important;
        padding: 0 !important;
        margin: 0 !important;
        flex-wrap: wrap !important;
    }

    #headmenu ul li {
        list-style: none !important;
        margin: 0 !important;
        padding: 0 15px !important;
    }

    #headmenu ul li:last-child {
        border-right: none !important;
        background-image: none !important;
    }

    /* ==========================================
           8. img_category_01〜06 の幅を他と合わせて2px縮小する
        ========================================== */
    div.img_category_01,
    div.img_category_02,
    div.img_category_03,
    div.img_category_04,
    div.img_category_05,
    div.img_category_06 {
        width: 213px !important;
    }

    /* ==========================================
           9. 1列になってしまう画面サイズ（455px以下）の時のみ強制2列化
        ========================================== */
    @media screen and (max-width: 455px) {

        /* ▼ 親要素の隙間を比率(%)に変更 */
        .categoryWrap_01 {
            gap: 10px 2% !important;
            justify-content: space-between !important;
        }

        .categoryWrap_01 .h3Wrap_top01 {
            margin-bottom: -15px !important;
        }

        /* ▼ 背景画像を持つ大枠そのものを縮小し、比率を維持する */
        div[class^="img_category_"] {
            width: 49% !important;
            height: auto !important;
            aspect-ratio: 215 / 82 !important;
            background-size: 100% auto !important;
            background-position: center top !important;
            background-repeat: no-repeat !important;
            box-sizing: border-box !important;
            overflow: hidden !important;
        }

        /* ▼ 【修正】リンク領域とテキストの押し下げ調整 */
        div[class^="img_category_"] a.blocklink,
        div[class^="img_category_"] .categoryInn_01 {
            display: block !important;
            width: 100% !important;
            height: 100% !important;
            padding-top: 16% !important;
            box-sizing: border-box !important;
        }

        /* ▼ 文字サイズの縮小（枠に収まるよう微調整） */
        div[class^="img_category_"] .txtSize01,
        div[class^="img_category_"] .txtSize01 a {
            font-size: 2vw !important;
            line-height: 1.15 !important;
            word-break: normal !important;
            margin: 0 !important;
        }
    }
}