/* 旧ヘッダー(fixed-top)用に本文側で入っていた padding-top 等を打ち消すためのグローバル上書き。
   #siteHeader配下ではなくbody自体への指定のため、ここだけ例外的にスコープ外 */
body {
    padding-top: 0;
    margin: 0;
}
main::before {
    display: none !important;
}
#siteHeader {
    --red: #c30117;
    --text: #222;
    --muted: #666;
    --line: #e6e6e6;
    --mega-bg: #f4f4f4;
}
#siteHeader * {
    box-sizing: border-box;
}
#siteHeader {
    color: var(--text);
    line-height: 1.6;
    font-family: source-han-sans-japanese, "Hiragino Kaku Gothic ProN", "Hiragino Kaku Gothic Pro", Meiryo, sans-serif;
    font-feature-settings: "palt";
    box-shadow: 0 1px 4px rgba(0, 0, 0, .05);
}
#siteHeader a {
    color: inherit;
    text-decoration: none;
}
#siteHeader ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
/* ===== icon(mask-image方式) ===== */
#siteHeader .icon {
    display: inline-block;
    background-color: currentColor;
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    -webkit-mask-position: center;
    -webkit-mask-size: contain;
    flex-shrink: 0;
}
#siteHeader .icon-add {
    mask-image: url(/common/images/material-icons/add.svg);
    -webkit-mask-image: url(/common/images/material-icons/add.svg);
}
#siteHeader .icon-apps {
    mask-image: url(/common/images/material-icons/apps.svg);
    -webkit-mask-image: url(/common/images/material-icons/apps.svg);
}
#siteHeader .icon-build {
    mask-image: url(/common/images/material-icons/build.svg);
    -webkit-mask-image: url(/common/images/material-icons/build.svg);
}
#siteHeader .icon-call {
    mask-image: url(/common/images/material-icons/call.svg);
    -webkit-mask-image: url(/common/images/material-icons/call.svg);
}
#siteHeader .icon-chevron_right {
    mask-image: url(/common/images/material-icons/chevron_right.svg);
    -webkit-mask-image: url(/common/images/material-icons/chevron_right.svg);
}
#siteHeader .icon-close {
    mask-image: url(/common/images/material-icons/close.svg);
    -webkit-mask-image: url(/common/images/material-icons/close.svg);
}
#siteHeader .icon-code_blocks {
    mask-image: url(/common/images/material-icons/code_blocks.svg);
    -webkit-mask-image: url(/common/images/material-icons/code_blocks.svg);
}
#siteHeader .icon-deployed_code {
    mask-image: url(/common/images/material-icons/deployed_code.svg);
    -webkit-mask-image: url(/common/images/material-icons/deployed_code.svg);
}
#siteHeader .icon-description {
    mask-image: url(/common/images/material-icons/description.svg);
    -webkit-mask-image: url(/common/images/material-icons/description.svg);
}
#siteHeader .icon-devices {
    mask-image: url(/common/images/material-icons/devices.svg);
    -webkit-mask-image: url(/common/images/material-icons/devices.svg);
}
#siteHeader .icon-edit_document {
    mask-image: url(/common/images/material-icons/edit_document.svg);
    -webkit-mask-image: url(/common/images/material-icons/edit_document.svg);
}
#siteHeader .icon-mail {
    mask-image: url(/common/images/material-icons/mail.svg);
    -webkit-mask-image: url(/common/images/material-icons/mail.svg);
}
#siteHeader .icon-menu {
    mask-image: url(/common/images/material-icons/menu.svg);
    -webkit-mask-image: url(/common/images/material-icons/menu.svg);
}
#siteHeader .icon-menu_book {
    mask-image: url(/common/images/material-icons/menu_book.svg);
    -webkit-mask-image: url(/common/images/material-icons/menu_book.svg);
}
#siteHeader .icon-receipt_long {
    mask-image: url(/common/images/material-icons/receipt_long.svg);
    -webkit-mask-image: url(/common/images/material-icons/receipt_long.svg);
}
#siteHeader .icon-search {
    mask-image: url(/common/images/material-icons/search.svg);
    -webkit-mask-image: url(/common/images/material-icons/search.svg);
}
#siteHeader .icon-swap_horiz {
    mask-image: url(/common/images/material-icons/swap_horiz.svg);
    -webkit-mask-image: url(/common/images/material-icons/swap_horiz.svg);
}
#siteHeader .icon-terminal {
    mask-image: url(/common/images/material-icons/terminal.svg);
    -webkit-mask-image: url(/common/images/material-icons/terminal.svg);
}
#siteHeader .icon-touch_app {
    mask-image: url(/common/images/material-icons/touch_app.svg);
    -webkit-mask-image: url(/common/images/material-icons/touch_app.svg);
}
#siteHeader .icon-verified_user {
    mask-image: url(/common/images/material-icons/verified_user.svg);
    -webkit-mask-image: url(/common/images/material-icons/verified_user.svg);
}
#siteHeader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid var(--line);
}
#siteHeader .header-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 15px 28px 0 28px;
    display: grid;
    grid-template-columns: 270px 1fr;
    gap: 34px;
    align-items: center;
}
#siteHeader .logo {
    display: block;
    line-height: 1;
    transition: padding-bottom .2s ease;
}
#siteHeader .logo img {
    display: block;
    max-width: 270px;
    width: 100%;
    height: auto;
    transition: max-width .22s ease;
}
#siteHeader.is-compact .logo {
    padding-bottom: 0;
}
#siteHeader .header-right {
    min-width: 0;
}
/* ===== sub nav ===== */
#siteHeader .sub-nav {
    height: 28px;
    overflow: hidden;
    transition: height .2s ease, margin .2s ease, opacity .15s ease;
}
#siteHeader .sub-nav__list {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 28px;
}
#siteHeader .sub-nav a {
    position: relative;
    display: inline-block;
    font-size: .82rem;
    letter-spacing: .04em;
    white-space: nowrap;
    transition: color .18s ease;
}
#siteHeader .sub-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .18s ease;
}
#siteHeader .sub-nav a:hover {
    color: var(--red);
}
#siteHeader .sub-nav a:hover::after {
    transform: scaleX(1);
}
/* ===== main nav ===== */
#siteHeader .global-nav {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
}
#siteHeader .global-nav__list {
    display: flex;
    align-items: center;
}
#siteHeader .global-nav__item {
    position: relative;
    display: flex;
    align-items: center;
}
/* リンク本文（実際に遷移する部分） */
#siteHeader .global-nav__link {
    position: relative;
    display: flex;
    align-items: center;
    padding: 18px 15px 25px 0;
    font-size: .92rem;
    font-weight: 700;
    letter-spacing: .05em;
    line-height: 1;
    white-space: nowrap;
}
/* テキスト前の装飾矢印（クリック機能なし、見出し的な役割のみ） */
#siteHeader .global-nav__arrow {
    position: relative;
    top: -1px;
    margin-right: .35em;
    color: var(--red);
    width: 1.15em;
    height: 1.15em;
    transition: transform .16s ease;
}
/* 開閉トグル（遷移せず、メガメニューの開閉だけを行う）：+ が開いたら45度回転して × に見える */
#siteHeader .global-nav__toggle {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    margin-left: 2px;
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--red);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}
/* 下線（トグル込みの項目全体にかかるよう item 側に付与） */
#siteHeader .global-nav__item::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 3px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .18s ease;
}
#siteHeader .global-nav__item.is-open::after, #siteHeader .global-nav__item:hover::after {
    transform: scaleX(1);
}
#siteHeader.is-compact .global-nav__item::after {
    bottom: -10px;
}
#siteHeader .global-nav__toggle .icon {
    position: relative;
    width: 1.3em;
    height: 1.3em;
    transition: transform .18s ease;
}
#siteHeader .global-nav__item.is-open .global-nav__toggle .icon {
    transform: rotate(45deg);
}
/* ===== search ===== */
#siteHeader .search-form {
    position: relative;
    top: -3px;
    display: flex;
    align-items: stretch;
    width: 256px;
    height: 38px;
}
#siteHeader .search-form input {
    width: 100%;
    min-width: 0;
    border: 1px solid #d9d9d9;
    border-right: 0;
    border-radius: 4px 0 0 4px;
    padding: 0 .75rem;
    font-size: .84rem;
}
#siteHeader .search-form input:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 .15rem rgba(195, 1, 23, .1);
}
#siteHeader .search-form button {
    width: 40px;
    flex: 0 0 40px;
    border: 0;
    border-radius: 0 4px 4px 0;
    background: var(--red);
    color: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    box-shadow: none;
}
#siteHeader .search-form button:hover {
    opacity: .86;
}
#siteHeader .search-form .icon {
    width: 1.35rem;
    height: 1.35rem;
}
/* ===== PC compact / mega ===== */
@media (min-width:1025px) {
    /* PCはホバーでメガメニューが開くので、+トグルボタンは不要 */
    #siteHeader .global-nav__toggle {
        display: none;
    }
    /* メガ展開時、装飾矢印を回転させて「開いている」ことを示す */
    #siteHeader .global-nav__item.is-open .global-nav__arrow {
        transform: rotate(90deg);
    }
    /* お問い合わせの見出し（電話でのお問い合わせ／フォームでのお問い合わせ）はスマホ専用の情報整理なのでPCでは非表示 */
    #siteHeader .global-nav__item[data-panel="contact"] .mega-heading {
        display: none;
    }
    /* PCでは電話エリア自体を表示しないため、フォーム側だけに区切り線が残ると
       「行き止まりの線」に見えてしまう。お問い合わせ内のセクション区切りをPCでは丸ごと無効化する */
    #siteHeader .global-nav__item[data-panel="contact"] .mega-section {
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: 0;
    }
    #siteHeader.is-compact .header-inner {
        padding-top: 9px;
        padding-bottom: 9px;
        align-items: center;
        grid-template-columns: 220px 1fr;
    }
    #siteHeader.is-compact .logo img {
        max-width: 210px;
    }
    #siteHeader.is-compact .sub-nav {
        height: 0;
        margin: 0;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
    #siteHeader.is-compact .global-nav__link {
        padding: 12px 15px 12px 0;
    }
    #siteHeader.is-compact .search-form {
        top: 0;
    }
    #siteHeader .mega {
        position: fixed;
        left: 0;
        right: 0;
        top: var(--mega-top);
        z-index: 900;
        display: block;
        background: var(--mega-bg);
        border-top: 1px solid #ededed;
        box-shadow: 0 18px 35px rgba(0, 0, 0, .08);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-6px);
        pointer-events: none;
        transition: opacity .16s ease, transform .16s ease, visibility 0s linear .16s;
    }
    #siteHeader .global-nav__item.is-open > .mega {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
        transition: opacity .16s ease, transform .16s ease, visibility 0s;
    }
    #siteHeader .mega::before {
        content: "";
        position: fixed;
        left: 0;
        right: 0;
        top: calc(var(--mega-top) - 3px);
        height: 3px;
        background: transparent;
    }
}
/* ===== mega common ===== */
#siteHeader .mega-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 32px 28px 40px;
}
#siteHeader .mega-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 34px;
    align-items: start;
}
#siteHeader .mega-main {
    min-width: 0;
}
#siteHeader .mega-section {
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid #ddd;
}
#siteHeader .mega-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}
#siteHeader .mega-heading {
    margin: 0 0 15px;
    font-size: .9rem;
    font-weight: 800;
    letter-spacing: .05em;
}
#siteHeader .mega-list, #siteHeader .mega-button-list, #siteHeader .mega-soft-list {
    display: grid;
}
#siteHeader .mega-list {
    gap: 8px 22px;
}
#siteHeader .mega-button-list {
    gap: 20px;
}
#siteHeader .mega-soft-list {
    gap: 10px 16px;
}
#siteHeader .mega-soft-list.cols-6 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}
#siteHeader .mega-list.cols-5, #siteHeader .mega-button-list.cols-5, #siteHeader .mega-soft-list.cols-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}
#siteHeader .mega-list.cols-4, #siteHeader .mega-button-list.cols-4, #siteHeader .mega-soft-list.cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}
#siteHeader .mega-list.cols-3, #siteHeader .mega-button-list.cols-3, #siteHeader .mega-soft-list.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
#siteHeader .mega-list.cols-1, #siteHeader .mega-button-list.cols-1, #siteHeader .mega-soft-list.cols-1 {
    grid-template-columns: 1fr;
}
/* ===== mega text links ===== */
#siteHeader .mega-list a {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 100%;
    min-height: 26px;
    padding-left: .85em;
    color: #222;
    font-size: .86rem;
    line-height: 1.35;
    letter-spacing: .02em;
    white-space: nowrap;
    transition: color .18s ease;
}
#siteHeader .mega-arrow {
    margin-right: .25em;
    color: var(--red);
    width: 1.1em;
    height: 1.1em;
    transition: transform .18s ease;
    will-change: transform;
}
#siteHeader .mega-list a:hover {
    color: var(--red);
    text-decoration: none;
}
#siteHeader .mega-list a:hover .mega-arrow {
    transform: translateX(2px);
}
#siteHeader .mega-text {
    position: relative;
}
#siteHeader .mega-text::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 100%;
    height: 1px;
    background: var(--red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .18s ease;
}
#siteHeader .mega-list a:hover .mega-text::after {
    transform: scaleX(1);
}
/* ===== brand list ===== */
#siteHeader .mega-brand-list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 15px;
}
#siteHeader .mega-brand-list a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 10px 15px;
    background: #fff;
    border: 1px solid #e7e7e7;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, opacity .18s ease;
}
#siteHeader .mega-brand-list a:hover {
    opacity: .92;
    transform: translateY(-2px);
    border-color: #d6d6d6;
    box-shadow: 0 3px 10px rgba(0, 0, 0, .06);
}
#siteHeader .mega-brand-list img {
    display: block;
    max-width: 100%;
    max-height: 30px;
    object-fit: contain;
}
/* ===== pickup ===== */
#siteHeader .mega-pickup {
    position: sticky;
    top: calc(var(--mega-top) + 24px);
}
#siteHeader .pickup-list {
    display: grid;
    gap: 20px;
}
#siteHeader .pickup-card {
    display: block;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e3e3e3;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
#siteHeader .pickup-card:hover {
    transform: translateY(-2px);
    border-color: #d6d6d6;
    box-shadow: 0 3px 10px rgba(0, 0, 0, .06);
}
#siteHeader .pickup-card__img {
    display: block;
    width: 100%;
    height: auto;
}
#siteHeader .pickup-card__body {
    display: block;
	padding: 15px;
}
#siteHeader .pickup-card__title {
    display: block;
	margin-bottom: 4px;
    font-size: .92rem;
    font-weight: 800;
    line-height: 1.1;
}
#siteHeader .pickup-card__text {
    display: block;
	margin-bottom: 0;
    color: var(--muted);
    font-size: .8rem;
    line-height: 1.65;
}
/* ===== button list ===== */
#siteHeader .mega-button-list a {
    display: flex;
    align-items: center;
    gap: .55em;
    min-height: 48px;
    padding: 12px 16px;
    background: #fff;
    border: 1px solid #ddd;
    color: #222;
    font-size: .86rem;
    font-weight: 700;
    transition: border-color .18s ease, color .18s ease, background .18s ease;
}
/* PCは正式名称、スマホは省略形（DL）を表示。リンク自体は1つで、CSSで出し分けるだけ */
#siteHeader .mega-button-list .label-short {
    display: none;
}
/* ===== 電話番号ブロック（デフォルトは非表示＝PC。スマホのみ表示） ===== */
#siteHeader .mega-tel-list {
    display: none;
}
#siteHeader .mega-button-list a span:not(.icon) {
    position: relative;
    top: 1px;
}
#siteHeader .mega-button-list a:hover {
    color: var(--red);
    border-color: var(--red);
    background: #fff;
}
#siteHeader .mega-button-icon {
    color: var(--red);
    width: 1.4em;
    height: 1.4em;
}
#siteHeader .mega-button-arrow {
    margin-left: auto;
    color: var(--red);
    width: 1.1em;
    height: 1.1em;
    transition: transform .18s ease;
}
#siteHeader .mega-button-list a:hover .mega-button-arrow {
    transform: translateX(2px);
}
/* ===== soft list ===== */
#siteHeader .mega-soft-list a {
    display: flex;
    align-items: center;
    padding: 8px;
    border-radius: 2px;
    color: #222;
    transition: background-color .18s ease, color .18s ease;
}
#siteHeader .mega-soft-list a:hover {
    background: #fff;
    color: var(--red);
    text-decoration: none;
}
#siteHeader .mega-soft-icon {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    margin-right: 12px;
}
#siteHeader .mega-soft-icon img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}
#siteHeader .mega-soft-info {
    min-width: 0;
    margin: 0;
}
#siteHeader .mega-soft-info dt {
    margin: 0;
    font-size: .84rem;
    font-weight: 800;
    line-height: 1.35;
    white-space: nowrap;
}
#siteHeader .mega-soft-info dd {
    margin: 2px 0 0;
    color: var(--muted);
    font-size: .72rem;
    line-height: 1.35;
    white-space: nowrap;
    transition: color .18s ease;
}
#siteHeader .mega-soft-list a:hover .mega-soft-info dd {
    color: #777;
}
/* ===== simple layout ===== */
#siteHeader .mega-layout--simple {
    grid-template-columns: minmax(0, 1fr) 300px;
}
#siteHeader .mega-main--simple {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}
#siteHeader .mega-simple-box {
    background: #fff;
    border: 1px solid #e4e4e4;
    padding: 20px 22px;
}
/* ===== mobile buttons default hidden ===== */
#siteHeader .menu-toggle, #siteHeader .contact-toggle {
    display: none;
}
/* ===== overlay PC only ===== */
.mega-overlay {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--mega-top);
    bottom: 0;
    z-index: 800;
    background: rgba(0, 0, 0, .6);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .18s ease, visibility 0s linear .18s;
}
#siteHeader:has(.global-nav__item.is-open) + .mega-overlay {
    opacity: 1;
    visibility: visible;
    transition: opacity .18s ease, visibility 0s;
}
/* ===== mobile ===== */
@media (max-width:1024px) {
    #siteHeader .header-inner {
        padding: 0;
        display: block;
        max-width: none;
    }
    #siteHeader .mobile-head {
        height: 58px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    #siteHeader .logo {
        padding: 0;
        margin-left: 15px;
    }
    #siteHeader .logo img {
        max-width: 200px;
    }
    #siteHeader .mobile-actions {
        height: 100%;
        display: flex;
        align-items: stretch;
    }
    #siteHeader .contact-toggle, #siteHeader .menu-toggle {
        display: inline-grid;
        place-items: center;
        border: 0;
        cursor: pointer;
    }
    #siteHeader .contact-toggle {
        width: 58px;
        height: 100%;
        background: transparent;
        color: var(--red);
    }
    #siteHeader .menu-toggle {
        position: relative;
        width: 58px;
        height: 100%;
        background: #777;
        color: #fff;
    }
    #siteHeader .contact-toggle .icon, #siteHeader .menu-toggle .icon {
        width: 1.7rem;
        height: 1.7rem;
    }
    /* ハンバーガー(開いてる時) / ×(閉じてる時) の出し分け */
    #siteHeader .menu-toggle {
        position: relative;
    }
    #siteHeader .menu-toggle__open, #siteHeader .menu-toggle__close {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) rotate(0deg);
        opacity: 1;
        transition: opacity .18s ease, transform .18s ease;
        display: inline-block !important; /* 常に両方DOM上に存在させ、opacityで見せ分ける */
    }
    #siteHeader .menu-toggle__close {
        opacity: 0;
        transform: translate(-50%, -50%) rotate(-90deg);
    }
    #siteHeader .menu-toggle[aria-expanded="true"] .menu-toggle__open {
        opacity: 0;
        transform: translate(-50%, -50%) rotate(90deg);
    }
    #siteHeader .menu-toggle[aria-expanded="true"] .menu-toggle__close {
        opacity: 1;
        transform: translate(-50%, -50%) rotate(0deg);
    }
    #siteHeader .menu-toggle[aria-expanded="true"] .menu-toggle__open {
        display: none;
    }
    #siteHeader .header-right {
        display: flex;
        flex-direction: column;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transform: translateY(-6px);
        background: rgb(245, 245, 245);
        transition: max-height .3s ease, opacity .18s ease, transform .18s ease;
    }
    /* メニュー展開中はヘッダーの「貼り付き」を解除し、中身がどれだけ伸びても
       ページ全体として普通にスクロールできるようにする */
    #siteHeader.is-mobile-open {
        position: relative;
    }
    #siteHeader.is-mobile-open .header-right {
        max-height: 6000px;
        opacity: 1;
        transform: translateY(0);
    }
    #siteHeader .global-nav {
        order: 1;
        display: flex;
        flex-direction: column;
        width: 100%;
        gap: 0;
        padding: 0 18px 18px;
    }
    #siteHeader .search-form {
        order: -1;
        width: 100%;
        height: 40px;
        margin: 18px 0 12px;
    }
    #siteHeader .global-nav__list {
        order: 1;
        display: block;
        width: 100%;
    }
    #siteHeader .global-nav__item {
        align-items: stretch;
        flex-wrap: wrap;
        border-top: 1px solid #ddd;
    }
    #siteHeader .global-nav__item:last-child {
        border-bottom: 1px solid #ddd;
    }
    #siteHeader .global-nav__link {
        flex: 1 1 auto;
        align-items: center;
        justify-content: flex-start;
        padding: 16px 0;
        font-size: .95rem;
    }
    /* トグルは押し間違えないよう、幅を広めに確保し区切り線で視覚的にも分離。
       行の高さいっぱいがタップ領域になる */
    #siteHeader .global-nav__toggle {
        flex: 0 0 64px;
        width: 64px;
        height: auto;
        min-height: 52px;
        margin-left: 0;
        border-left: 1px solid #ddd;
    }
    #siteHeader .global-nav__item::after {
        display: none;
    }
    /* mega は item 内で折り返して常に幅いっぱいの新しい行に来る */
    #siteHeader .global-nav__item > .mega {
        flex: 1 1 100%;
    }
    #siteHeader .sub-nav {
        order: 2;
        height: auto;
        margin: 0;
        padding: 6px 18px 24px;
        overflow: visible;
    }
    #siteHeader .sub-nav__list {
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 12px 22px;
    }
    #siteHeader .sub-nav a {
        font-size: .88rem;
    }
    #siteHeader .mega {
        display: block;
        position: static;
        max-height: 0;
        overflow: hidden;
        background: #f5f5f5;
        box-shadow: none;
        border-top: 0;
        opacity: 0;
        visibility: visible;
        transform: translateY(-4px);
        pointer-events: auto;
        transition: max-height .3s ease, opacity .18s ease, transform .18s ease;
    }
    #siteHeader .global-nav__item.is-open > .mega {
        max-height: 5000px;
        opacity: 1;
        transform: translateY(0);
    }
    #siteHeader .mega-inner {
        padding: 18px 0 24px;
    }
    #siteHeader .mega-layout, #siteHeader .mega-layout--simple, #siteHeader .mega-main--simple {
        display: block;
    }
    #siteHeader .mega-section {
        padding: 0 0 20px;
        margin-bottom: 20px;
    }
    #siteHeader .mega-list, #siteHeader .mega-list.cols-5, #siteHeader .mega-list.cols-4, #siteHeader .mega-list.cols-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    /* PCはテキストリンクのままだが、スマホは押しやすいようボタン風の白背景ボーダーに */
    #siteHeader .mega-list a {
        min-height: 48px;
        padding: 10px 12px;
        background: #fff;
        border: 1px solid #ddd;
        white-space: normal;
        transition: border-color .18s ease, color .18s ease;
    }
    #siteHeader .mega-list a:hover, #siteHeader .mega-list a:active {
        border-color: var(--red);
    }
    #siteHeader .mega-text::after {
        display: none;
    }
    #siteHeader .mega-button-list, #siteHeader .mega-button-list.cols-5, #siteHeader .mega-button-list.cols-4, #siteHeader .mega-button-list.cols-3, #siteHeader .mega-button-list.cols-1 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    #siteHeader .mega-button-list a {
        min-height: 56px;
        padding: 10px 12px;
    }
    #siteHeader .mega-button-list .label-full {
        display: none;
    }
    #siteHeader .mega-button-list .label-short {
        display: inline;
    }
    #siteHeader .mega-soft-list, #siteHeader .mega-soft-list.cols-6, #siteHeader .mega-soft-list.cols-5, #siteHeader .mega-soft-list.cols-4, #siteHeader .mega-soft-list.cols-3, #siteHeader .mega-soft-list.cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    #siteHeader .mega-soft-list a {
        min-height: 50px;
        padding: 8px;
    }
    #siteHeader .mega-soft-icon {
        flex: 0 0 34px;
        width: 34px;
        height: 34px;
        margin-right: 8px;
    }
    #siteHeader .mega-soft-info dt, #siteHeader .mega-soft-info dd {
        white-space: normal;
    }
    #siteHeader .mega-brand-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    #siteHeader .mega-pickup {
        position: static;
        margin-top: 20px;
    }
    /* 電話番号ブロック（スマホのみ表示） */
    #siteHeader .mega-tel-list {
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    #siteHeader .mega-tel-list__item {
        list-style: none;
    }
    #siteHeader .mega-tel-list__link {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 14px 16px;
        background: #fff;
        border: 1px solid #ddd;
        border-radius: 10px;
        transition: border-color .18s ease, background-color .18s ease;
    }
    #siteHeader .mega-tel-list__link:active {
        background: #fafafa;
        border-color: var(--red);
    }
    #siteHeader .mega-tel-list__icon {
        flex: 0 0 42px;
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: rgba(195, 1, 23, .08);
        color: var(--red);
        display: grid;
        place-items: center;
    }
    #siteHeader .mega-tel-list__icon .icon {
        width: 1.4rem;
        height: 1.4rem;
    }
    #siteHeader .mega-tel-list__body {
        flex: 1;
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 2px;
    }
    #siteHeader .mega-tel-list__number {
        font-size: 1.25rem;
        font-weight: 800;
        color: var(--text);
        letter-spacing: .02em;
        line-height: 1.2;
    }
    #siteHeader .mega-tel-list__note {
        color: var(--muted);
        font-size: .74rem;
        line-height: 1.3;
    }
    #siteHeader .mega-tel-list__arrow {
        flex: 0 0 auto;
        color: var(--red);
        width: 1.2rem;
        height: 1.2rem;
    }
    #siteHeader .mega-simple-box {
        margin-bottom: 14px;
    }
    .mega-overlay {
        display: none;
    }
    /* メニュー展開時、PCと同様に背後のコンテンツを暗くする */
    .mega-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 750;
        background: rgba(0, 0, 0, .5);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity .18s ease, visibility 0s linear .18s;
    }
    #siteHeader.is-mobile-open + .mega-overlay {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transition: opacity .18s ease, visibility 0s;
    }
    /* スマホではメガメニュー内の「おすすめ」カードは長くなるので非表示 */
    #siteHeader .mega-pickup {
        display: none;
    }
    /* メールアイコンから開いた「お問い合わせ単独パネル」モード：
       お問い合わせ以外のnav項目・サブナビ・検索を隠して、お問い合わせだけを表示する */
    #siteHeader.is-contact-only .global-nav__item:not([data-panel="contact"]), #siteHeader.is-contact-only .sub-nav, #siteHeader.is-contact-only .search-form {
        display: none;
    }
    #siteHeader.is-contact-only .global-nav__item[data-panel="contact"] {
        border-top: 0;
        border-bottom: 0;
    }
    /* メールアイコンから開いた時は、リンク行(「お問い合わせ」テキスト)は不要。中身のメガだけを見せる */
    #siteHeader.is-contact-only .global-nav__item[data-panel="contact"] > .global-nav__link, #siteHeader.is-contact-only .global-nav__item[data-panel="contact"] > .global-nav__toggle {
        display: none;
    }
    /* メールアイコン経由の時は中身(mega)自体のフェード/スライドを止めて、
       外側パネル(headerRight)の動きだけに一本化し「もっさり二段階」に見えないようにする */
    #siteHeader.is-contact-only .global-nav__item[data-panel="contact"] .mega {
        transition: none;
    }
}