@font-face {
        font-family: 'Montserrat';
        font-style: normal;
        font-weight: 400 800;
        font-display: swap;
        src: url('./fonts/Montserrat-latin.woff2') format('woff2');
        unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
    }

    /* ===== TV REGZA Design ===== */

    /* ページ全体 */
    * {
        box-sizing: border-box;
    }

    html,
    body {
        background: #080b10 !important;
        color: var(--nst-text) !important;
        font-family: var(--nst-font-sans);
        margin: 0;
        overflow: hidden !important;
        overscroll-behavior: none;
        height: 100%;
    }

    body.nst-lock {
        overflow: hidden !important;
    }

    header,
    footer {
        display: none !important;
    }

    #nst-stage {
        position: fixed;
        inset: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #000;
        overflow: hidden;
    }

    #nst-stage-inner {
        position: relative;
        width: 100%;
        height: 100%;
        overflow: hidden;
        background: transparent;
        z-index: 1;
    }

    body.nst-overlay-open main {
        margin-left: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    body.nst-overlay-open section.background {
        overflow: hidden !important;
    }

    body.nst-hero-hidden .nst-hero {
        opacity: 0;
        visibility: hidden;
        transform: translateY(-12px);
        filter: blur(4px);
        pointer-events: none;
    }

    body.nst-hero-mask-hidden .nst-hero__mask {
        opacity: 0 !important;
        visibility: hidden !important;
    }

    :root {
        --nst-max-container: 100%;
        --nst-stage-w: 100vw;
        --nst-stage-h: 100vh;

        /* ── 16:9 ビューポート相対サイズ ──────────────────────────────
         * clamp(最小, 推奨, 最大) で各解像度に自動スケール
         *   1280×720 : card-w≈211px  card-h≈308px  hero≈259px
         *   1920×1080: card-w≈317px  card-h≈463px  hero≈389px
         *   3840×2160: card-w=560px  card-h≈818px  hero≈680px (上限)
         * ──────────────────────────────────────────────────────────── */
        --nst-card-width: clamp(205px, calc(var(--nst-stage-w) * 0.165), 560px);
        --nst-card-width-lg: clamp(232px, calc(var(--nst-stage-w) * 0.19), 640px);
        --nst-card-height: calc(var(--nst-card-width) * 4 / 3);
        --nst-hero-height: clamp(250px, calc(var(--nst-stage-h) * 0.36), 680px);
        --nst-slide-gap: clamp(16px, calc(var(--nst-stage-w) * 0.0125), 44px);
        --nst-gutter-x: clamp(18px, calc(var(--nst-stage-w) * 0.02), 72px);
        --nst-gutter-y: clamp(10px, calc(var(--nst-stage-h) * 0.014), 34px);
        --nst-row-gap: clamp(12px, calc(var(--nst-stage-h) * 0.018), 42px);
        --nst-title-bar: clamp(10px, calc(var(--nst-stage-w) * 0.007), 18px);
        --nst-row-title-h: clamp(28px, calc(var(--nst-stage-h) * 0.05), 88px);
        --nst-edge-inset: clamp(6px, calc(var(--nst-stage-w) * 0.007), 24px);
        --nst-focus-bleed: clamp(7px, calc(var(--nst-stage-h) * 0.017), 28px);
        --nst-card-radius: 8px;

        --nst-font-sans: 'Montserrat', 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', Meiryo, sans-serif;
        --nst-bg: #0a0d12;
        --nst-panel: rgba(12, 16, 22, 0.64);
        --nst-panel-strong: rgba(8, 12, 18, 0.86);
        --nst-border: rgba(255, 255, 255, 0.06);
        --nst-text: #ffffff;
        --nst-muted: rgba(255, 255, 255, 0.72);
        --nst-accent: #ffffff;
        --nst-glow: rgba(255, 255, 255, 0.25);
        --nst-focus: #ffffff;
        --nst-focus-glow: rgba(255, 255, 255, 0.32);
    }

    /* テーマのデフォルトヘッダーを非表示 */
    .ttl-page__wrap.ttl-page__special {
        display: none !important;
    }

    /* セクション背景 */
    section.background {
        background: transparent !important;
        padding: 0 0 calc(var(--nst-gutter-y) * 1.4) !important;
        min-height: 100%;
        height: 100% !important;
        overflow: hidden !important;
        overscroll-behavior: none;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    section.background::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0;
    }

    /* ===== Netflix-like Shell ===== */
    main {
        position: relative;
        z-index: 1;
        margin-left: 0;
        width: 100%;
        max-width: 100%;
        height: 100% !important;
        overflow: hidden !important;
    }

    .nst-hero {
        position: relative;
        display: flex;
        align-items: center;
        margin: 0 auto clamp(8px, 1vh, 14px);
        padding: clamp(18px, 2.4vh, 34px) clamp(24px, 2.4vw, 46px) clamp(22px, 3vh, 46px);
        max-width: var(--nst-max-container);
        width: 100%;
        height: var(--nst-hero-height);
        max-height: calc(var(--nst-hero-height) + 60px);
        border-radius: 0;
        overflow: hidden;
        background: var(--nst-panel);
        border: 1px solid var(--nst-border);
        backdrop-filter: blur(8px);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
        font-family: var(--nst-font-sans);
        opacity: 0;
        transform: translateY(12px);
        transition: opacity 0.28s ease, transform 0.28s ease, height 0.28s ease, max-height 0.28s ease, margin 0.28s ease, padding 0.28s ease, border-width 0.28s ease, box-shadow 0.28s ease;
    }

    .nst-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, #06090d 0%, #0c1220 100%);
        z-index: 0;
    }

    .nst-hero.is-visible {
        opacity: 1;
        transform: translateY(0);
    }

    .nst-hero__bg {
        position: absolute;
        inset: -1px;
        background-size: cover;
        background-position: center;
        filter: brightness(0.65) saturate(1.1);
        transform: scale(1.12);
        z-index: 1;
        opacity: 0;
        visibility: visible;
        transition: opacity 0.28s ease, transform 0.45s ease, visibility 0.2s ease;
    }

    .nst-hero__bg.is-active {
        opacity: 1;
        visibility: visible;
        transform: scale(1.05);
    }

    .nst-hero__mask {
        position: absolute;
        inset: -1px;
        border-radius: inherit;
        background:
            linear-gradient(0deg, rgba(6, 10, 14, 0.82) 0%, rgba(6, 10, 14, 0.5) 26%, rgba(6, 10, 14, 0.16) 58%, rgba(6, 10, 14, 0) 82%),
            linear-gradient(90deg, rgba(6, 10, 14, 0.94) 0%, rgba(6, 10, 14, 0.6) 44%, rgba(6, 10, 14, 0.18) 100%);
        z-index: 2;
        opacity: 1;
        visibility: visible;
    }

    .nst-hero__inner {
        position: relative;
        z-index: 3;
        max-width: clamp(360px, 39vw, 1160px);
        transition: opacity 0.16s ease, transform 0.18s ease;
    }

    .nst-hero.is-swapping .nst-hero__inner {
        opacity: 0;
        transform: translateY(6px);
    }

    .nst-hero__eyebrow {
        margin: 0 0 6px;
        font-size: clamp(10px, 0.66vw, 24px);
        letter-spacing: 0.2em;
        text-transform: uppercase;
        color: var(--nst-muted);
    }

    .nst-hero__title {
        margin: 0 0 10px;
        font-size: clamp(28px, 2.35vw, 82px);
        font-weight: 800;
        color: #fff;
        line-height: 1.22;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        transition: opacity 0.28s ease, transform 0.28s ease;
        text-shadow: 0 3px 18px rgba(0, 0, 0, 0.9);
    }

    .nst-hero__desc {
        margin: 0 0 12px;
        font-size: clamp(14px, 1.05vw, 34px);
        color: var(--nst-muted);
        line-height: 1.7;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
        transition: opacity 0.28s ease, transform 0.28s ease;
        text-shadow: 0 2px 12px rgba(0, 0, 0, 0.86);
    }

    .nst-hero__title.is-fading,
    .nst-hero__desc.is-fading {
        opacity: 0;
        transform: translateY(6px);
    }

    .nst-row-header {
        padding: 0 var(--nst-gutter-x) 0 calc(var(--nst-gutter-x) + var(--nst-title-bar));
        max-width: var(--nst-max-container);
        width: 100%;
        margin: 0 auto calc(var(--nst-gutter-y) * 0.4);
        display: flex;
        align-items: center;
        gap: 12px;
        font-family: var(--nst-font-sans);
        min-height: var(--nst-row-title-h);
        overflow: hidden;
        position: relative;
        transition: opacity 0.6s ease, max-height 0.6s ease, margin 0.6s ease, padding 0.6s ease, transform 0.6s ease, filter 0.6s ease;
    }

    .nst-row-header::before {
        content: '';
        position: absolute;
        left: var(--nst-gutter-x);
        top: 20%;
        height: 60%;
        width: 3px;
        background: var(--nst-accent);
        border-radius: 2px;
        box-shadow: 0 0 8px var(--nst-glow);
    }

    .nst-row-header__title {
        font-size: clamp(18px, 1.6vw, 28px);
        color: #fff;
        font-weight: 700;
        margin: 0;
        letter-spacing: 0.01em;
    }

    .nst-row-header__meta {
        font-size: clamp(11px, 0.75vw, 13px);
        color: var(--nst-muted);
        letter-spacing: 0.12em;
        text-transform: uppercase;
        opacity: 1;
    }


    /* ===== カードコンテナ ===== */
    .nst-row {
        padding: 0 var(--nst-gutter-x) var(--nst-row-gap) !important;
        max-width: var(--nst-max-container);
        width: 100%;
        margin: 0 auto;
    }

    .nst-row .swiper-container {
        overflow-x: auto !important;
        overflow-y: hidden !important;
        scroll-behavior: smooth;
        scrollbar-width: none;
        padding-bottom: 10px;
        cursor: grab;
        padding-left: 0 !important;
    }

    .nst-row .swiper-container.is-swiper {
        overflow: hidden !important;
        scroll-behavior: auto;
        cursor: default;
    }

    .nst-row .swiper-container.is-fallback {
        scroll-snap-type: none;
        scroll-padding: 0;
    }

    .nst-row .swiper-container.is-dragging {
        cursor: grabbing;
        user-select: none;
    }

    .nst-row .swiper-container::-webkit-scrollbar {
        display: none;
    }

    .nst-row .swiper-wrapper {
        display: flex !important;
        flex-wrap: nowrap !important;
        gap: 0;
        padding: var(--nst-focus-bleed) var(--nst-edge-inset) calc(var(--nst-gutter-y) * 0.8 + var(--nst-focus-bleed) * 0.35);
        justify-content: flex-start;
        list-style: none;
        margin: 0;
    }

    .nst-row .swiper-slide {
        flex: 0 0 auto !important;
        width: auto !important;
        margin-right: var(--nst-slide-gap);
    }

    .nst-row .swiper-slide:last-child {
        margin-right: 0;
    }

    .nst-row .swiper-container.is-swiper .swiper-slide {
        margin-right: 0 !important;
    }

    .nst-row .swiper-container.is-fallback .swiper-slide {
        scroll-snap-align: start;
    }

    .nst-row .swiper-container.is-fallback.is-centered .swiper-slide {
        scroll-snap-align: center;
    }

    .nst-row .swiper-container.is-left-locked .swiper-wrapper {
        justify-content: flex-start !important;
    }

    .swiper-pagination_wrapper {
        display: none !important;
    }

    /* ===== カード本体 ===== */
    .recommendation__inner {
        padding: 0 !important;
    }

    .recommendation__item,
    .content__item {
        background: #0d1119 !important;
        border: 1px solid rgba(255, 255, 255, 0.06) !important;
        border-radius: var(--nst-card-radius) !important;
        overflow: hidden !important;
        padding: clamp(10px, calc(var(--nst-stage-h) * 0.012), 16px) !important;
        color: var(--nst-text) !important;
        font-family: var(--nst-font-sans) !important;
        position: relative !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-end !important;
        gap: 6px;
        cursor: pointer;
        width: var(--nst-card-width);
        max-width: var(--nst-card-width);
        height: var(--nst-card-height);
        transition: transform 0.12s cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 0.12s ease, border-color 0.12s ease;
        box-shadow: 0 3px 14px rgba(0, 0, 0, 0.3);
    }

    .recommendation__item::after,
    .content__item::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: 0;
        height: 78%;
        background: linear-gradient(to bottom, rgba(8, 12, 18, 0) 0%, rgba(8, 12, 18, 0.5) 42%, rgba(8, 12, 18, 0.92) 100%);
        opacity: 0.92;
        transition: opacity 0.22s ease;
        z-index: 1;
        pointer-events: none;
    }

    /* サムネイル底部グラデーション */
    .recommendation__item__thumbnail::after {
        content: '';
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: 35% !important;
        background: linear-gradient(to bottom, transparent, rgba(13, 17, 25, 0.7)) !important;
        pointer-events: none !important;
        z-index: 1 !important;
    }

    .recommendation__item.nst-featured {
        width: var(--nst-card-width);
        max-width: var(--nst-card-width);
    }

    .recommendation__card-link {
        position: relative !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-end !important;
        gap: 6px !important;
        height: 100% !important;
        color: inherit !important;
        text-decoration: none !important;
        z-index: 2 !important;
    }

    .recommendation__item:hover,
    .content__item:hover {
        border-color: rgba(255, 255, 255, 0.25) !important;
        box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
    }

    .recommendation__item:focus-within,
    .recommendation__item.is-focused,
    .content__item:focus-within,
    .content__item.is-focused {
        border-color: var(--nst-focus) !important;
        box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
    }

    .recommendation__item.nst-selected,
    .content__item.nst-selected {
        border-color: var(--nst-focus) !important;
        box-shadow:
            0 0 0 2px var(--nst-focus),
            0 0 22px var(--nst-focus-glow),
            0 16px 40px rgba(0, 0, 0, 0.5) !important;
        transform: none !important;
    }

    body.nst-focus-suspended .recommendation__item.nst-selected,
    body.nst-focus-suspended .recommendation__item.is-focused,
    body.nst-focus-suspended .recommendation__item:focus-within,
    body.nst-focus-suspended .content__item.nst-selected,
    body.nst-focus-suspended .content__item.is-focused,
    body.nst-focus-suspended .content__item:focus-within {
        border-color: rgba(255, 255, 255, 0.06) !important;
        box-shadow: 0 3px 14px rgba(0, 0, 0, 0.3) !important;
    }

    body.nst-focus-suspended .js-premier-play:focus,
    body.nst-focus-suspended .js-premier-play:focus-visible {
        outline: none !important;
    }

    .recommendation__item:hover::after,
    .recommendation__item.nst-selected::after,
    .content__item:hover::after,
    .content__item.nst-selected::after {
        opacity: 1;
    }

    /* ===== 共有ページ背景レイヤー ===== */
    #nst-page-bg {
        position: fixed;
        inset: -30px;
        z-index: 0;
        background-size: cover;
        background-position: center;
        background-color: var(--nst-bg);
        filter: blur(4px) brightness(0.55) saturate(1.08);
        transform: scale(1.04);
        opacity: 0;
        transition: background-image 0.6s ease, opacity 0.7s ease, transform 1.2s ease;
        pointer-events: none;
    }

    #nst-page-bg.is-visible {
        opacity: 1;
        transform: scale(1.02);
    }

    /* リストセクション: オーバーレイ表示時に非表示 */
    #nst-list-section {
        transition: opacity 0.35s ease, visibility 0.35s ease;
    }

    #nst-list-section.nst-hidden {
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }

    /* サムネイル表示 (デフォルト非表示を上書き) */
    .recommendation__item__thumbnail {
        display: block !important;
        width: 100% !important;
        position: absolute !important;
        inset: 0 !important;
        height: 100% !important;
        flex-shrink: 0 !important;
        aspect-ratio: auto !important;
        overflow: hidden !important;
        background: #07090d !important;
        border-radius: 0 !important;
        z-index: 0 !important;
    }

    .recommendation__item__thumbnail::after {
        content: '' !important;
        position: absolute !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        height: 65% !important;
        background: linear-gradient(to bottom, transparent, rgba(13, 17, 25, 0.78)) !important;
        pointer-events: none !important;
        z-index: 1 !important;
    }

    .recommendation__item__thumbnail img {
        position: absolute !important;
        inset: 0 !important;
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        z-index: 0 !important;
    }

    .recommendation__item__thumbnail img.nst-lazy-fade,
    .content__item img.nst-lazy-fade {
        opacity: 0 !important;
        transition: opacity 180ms ease-out !important;
    }

    .recommendation__item__thumbnail img.nst-lazy-fade.is-loaded,
    .content__item img.nst-lazy-fade.is-loaded {
        opacity: 1 !important;
    }

    /* SVG data URI thumbnail */
    .recommendation__item__thumbnail .nst-thumb-bg {
        position: absolute !important;
        inset: 0 !important;
        background-size: cover !important;
        background-position: center !important;
        width: 100% !important;
        height: 100% !important;
    }

    /* Dolby Atmos バッジ */
    .nst-thumb-badges {
        position: absolute !important;
        top: 10px !important;
        right: 10px !important;
        bottom: auto !important;
        left: 10px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 8px !important;
        height: clamp(20px, calc(var(--nst-stage-h) * 0.030), 60px) !important;
        z-index: 4 !important;
        pointer-events: none !important;
    }

    .nst-badge-4k {
        background: rgba(10, 14, 20, 0.82) !important;
        color: rgba(255, 255, 255, 0.82) !important;
        font-size: clamp(8px, calc(var(--nst-stage-h) * 0.011), 18px) !important;
        font-weight: 700 !important;
        padding: clamp(2px, calc(var(--nst-stage-h) * 0.003), 5px) clamp(5px, calc(var(--nst-stage-h) * 0.007), 12px) !important;
        border-radius: 3px !important;
        letter-spacing: 0.04em !important;
        line-height: 1.4 !important;
        font-family: var(--nst-font-sans) !important;
    }

    .nst-badge-atmos {
        background: rgba(10, 14, 20, 0.82) !important;
        border: none !important;
        /* v-padding を .nst-badge-4k と同じ式にすることで高さが一致する */
        padding: clamp(2px, calc(var(--nst-stage-h) * 0.003), 5px) clamp(5px, calc(var(--nst-stage-h) * 0.007), 12px) !important;
        margin: 0 !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        line-height: 1 !important;
        border-radius: 3px !important;
    }

    .nst-badge-atmos__logo {
        display: block !important;
        /* font-size × line-height(1.4) に揃える: clamp(8,h*0.011,18) × 1.4 */
        height: clamp(11px, calc(var(--nst-stage-h) * 0.0154), 25px) !important;
        width: auto !important;
        filter: brightness(0) invert(1) drop-shadow(0 1px 4px rgba(0,0,0,0.8)) !important;
        opacity: 0.85 !important;
    }

    .nst-thumb-badges {
        display: none !important;
    }

    /* 有料コンテンツバッジ (カード上部) */
    .nst-paid-badge {
        display: inline-block !important;
        background: linear-gradient(135deg, #ff4b4b 0%, #c62828 100%) !important;
        color: #fff !important;
        font-size: 11px !important;
        font-weight: 700 !important;
        padding: 4px 12px !important;
        margin: 10px 10px 0 !important;
        border-radius: 999px !important;
        letter-spacing: 0.08em !important;
        line-height: 1.5 !important;
        align-self: flex-start !important;
        font-family: var(--nst-font-sans) !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35) !important;
    }

    /* カードフレックス (ロゴエリア) */
    .recommendation__flex {
        padding: 0 !important;
        min-height: 0 !important;
    }

    /* タイトル */
    .recommendation__title {
        padding: 0 !important;
        font-size: clamp(12px, 0.7vw, 26px) !important;
        font-weight: 600 !important;
        line-height: 1.35 !important;
        color: var(--nst-text) !important;
        flex: 0 0 auto !important;
        opacity: 1;
        transform: none;
        position: relative;
        z-index: 2;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 1;
        overflow: hidden;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9) !important;
    }

    .recommendation__title a {
        color: #fff !important;
        text-decoration: none !important;
        display: block !important;
    }

    /* タイトル + 概要のフェードラッパー */
    .recommendation__text-scrim {
        position: relative;
        z-index: 3;
        flex: 0 0 auto;
        display: flex;
        flex-direction: column;
        gap: clamp(3px, 0.4vh, 8px);
    }

    /* 上方向に伸びるグラデーション (テキスト背面に敷く) */
    .recommendation__text-scrim::before {
        content: '';
        position: absolute;
        left: calc(-1 * clamp(10px, calc(var(--nst-stage-h) * 0.012), 16px));
        right: calc(-1 * clamp(10px, calc(var(--nst-stage-h) * 0.012), 16px));
        bottom: calc(-1 * clamp(10px, calc(var(--nst-stage-h) * 0.012), 16px));
        top: clamp(-120px, -14vh, -60px);
        background: linear-gradient(to bottom, transparent 0%, rgba(6, 9, 13, 0.97) 52%);
        z-index: -1;
        pointer-events: none;
    }

    /* 概要 */
    .recommendation__overview {
        padding: 0 !important;
        font-size: clamp(11px, 0.6vw, 22px) !important;
        color: var(--nst-muted) !important;
        line-height: 1.55 !important;
        margin: 0 !important;
        opacity: 1;
        transform: none;
        position: relative;
        z-index: 2;
        flex: 0 0 auto !important;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        overflow: hidden;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.88) !important;
    }

    /* PLAYボタン */
    .recommendation__button_wap {
        padding: 0 !important;
        opacity: 1;
        transform: none;
        position: relative;
        z-index: 2;
        margin-top: auto;
    }

    .recommendation__button_btn {
        display: block !important;
        text-align: center !important;
        padding: clamp(10px, 1.1vh, 14px) 0 !important;
        border: 1px solid rgba(255, 255, 255, 0.4) !important;
        border-radius: 999px !important;
        background: rgba(255, 255, 255, 0.08) !important;
        color: #ffffff !important;
        font-size: clamp(14px, 1vw, 20px) !important;
        font-weight: 700 !important;
        letter-spacing: 0.22em !important;
        text-decoration: none !important;
        cursor: pointer !important;
        transition: background 0.18s, border-color 0.18s, color 0.18s, box-shadow 0.18s !important;
        font-family: var(--nst-font-sans) !important;
    }

    .recommendation__button_btn:hover {
        background: rgba(255, 255, 255, 0.2) !important;
        border-color: #ffffff !important;
        color: #fff !important;
    }

    /* 選択中カードの PLAY ボタンを塗り潰しに */
    .nst-selected .recommendation__button_btn {
        background: rgba(255, 255, 255, 0.18) !important;
        border-color: #ffffff !important;
        color: #ffffff !important;
        box-shadow: 0 4px 18px rgba(255, 255, 255, 0.35) !important;
    }

    .js-premier-play:focus,
    .js-premier-play:focus-visible {
        outline: none !important;
    }

    .recommendation__item:focus-within:not(.nst-selected),
    .recommendation__item.is-focused:not(.nst-selected) {
        border-color: rgba(255, 255, 255, 0.14) !important;
        box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
    }

    .recommendation__item.nst-featured .recommendation__title,
    .recommendation__item.nst-featured .recommendation__overview,
    .recommendation__item.nst-featured .recommendation__button_wap {
        opacity: 1;
        transform: none;
    }

    .recommendation__button_btn span {
        pointer-events: none !important;
    }

    /* 注目カード (featured) */
    .recommendation__item.nst-featured {
        box-shadow:
            0 0 0 1px rgba(255, 255, 255, 0.12),
            0 18px 40px rgba(0, 0, 0, 0.5),
            inset 0 0 40px rgba(255, 255, 255, 0.04) !important;
    }

    .content__item {
        list-style: none !important;
    }

    .content__item a {
        position: relative !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: flex-end !important;
        gap: 6px;
        height: 100% !important;
        padding: 0 !important;
        color: inherit !important;
        text-decoration: none !important;
        z-index: 2 !important;
    }

    .content__item img {
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        flex: 0 0 auto !important;
        object-fit: cover !important;
        aspect-ratio: auto !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        position: absolute !important;
        inset: 0 !important;
        z-index: 0 !important;
    }

    .content__item .content__title {
        padding: 0 !important;
        font-size: clamp(13px, 0.72vw, 28px) !important;
        font-weight: 600 !important;
        line-height: 1.35 !important;
        color: var(--nst-text) !important;
        flex: 0 0 auto !important;
        position: relative !important;
        z-index: 2 !important;
        display: -webkit-box !important;
        -webkit-box-orient: vertical !important;
        -webkit-line-clamp: 2 !important;
        overflow: hidden !important;
        text-shadow: 0 2px 10px rgba(0, 0, 0, 0.9) !important;
    }

    .content__item .content__text {
        padding: 0 !important;
        font-size: clamp(11px, 0.56vw, 20px) !important;
        color: var(--nst-muted) !important;
        line-height: 1.55 !important;
        margin: 0 !important;
        position: relative !important;
        z-index: 2 !important;
        flex: 0 0 auto !important;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.88) !important;
    }

    .contents__tag_warper {
        position: relative !important;
        z-index: 2 !important;
        margin-bottom: 4px;
    }

    /* .content__item img が全要素に position:absolute を当てるため、
       Specials カード内のバッジ画像だけを明示的に上書きする */
    .content__item .nst-thumb-badges {
        z-index: 4 !important;
    }

    .content__item .nst-thumb-badges img {
        position: static !important;
        inset: auto !important;
        width: auto !important;
        height: clamp(11px, calc(var(--nst-stage-h) * 0.0154), 25px) !important;
        flex: initial !important;
        aspect-ratio: auto !important;
        object-fit: initial !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        z-index: auto !important;
    }

    .recommendation__tags {
        display: flex !important;
        flex-wrap: wrap !important;
        gap: 6px !important;
        list-style: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .recommendation__tag {
        padding: 3px 10px !important;
        border-radius: 999px !important;
        border: 1px solid rgba(255, 255, 255, 0.18) !important;
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35) !important;
        background-clip: padding-box !important;
    }

    .recommendation__tag p {
        margin: 0 !important;
        font-size: 11px !important;
        font-weight: 600 !important;
        letter-spacing: 0.06em !important;
        text-transform: uppercase !important;
    }

    .content__item .content__text p {
        margin: 0 !important;
        display: -webkit-box !important;
        -webkit-box-orient: vertical !important;
        -webkit-line-clamp: 3 !important;
        overflow: hidden !important;
        text-shadow: 0 2px 8px rgba(0, 0, 0, 0.88) !important;
    }

    #nst-list-section {
        color: #fff !important;
    }

    #nst-list-section .recommendation__overview,
    #nst-list-section .content__text,
    #nst-list-section .content__text p,
    #nst-list-section .nst-row-header__meta,
    #nst-list-section .recommendation__tag p {
        color: #fff !important;
    }

    .special_content h3 {
        margin: 0 0 calc(var(--nst-gutter-y) * 0.4) !important;
        font-size: clamp(16px, 1.18vw, 42px) !important;
        font-weight: 700 !important;
        color: #fff !important;
        letter-spacing: 0.01em;
        padding: 0 0 0 var(--nst-title-bar) !important;
        position: relative !important;
        min-height: var(--nst-row-title-h);
        display: flex !important;
        align-items: center !important;
    }

    .special_content h3::before {
        content: '' !important;
        position: absolute !important;
        left: 0 !important;
        top: 20% !important;
        height: 60% !important;
        width: 3px !important;
        background: var(--nst-accent) !important;
        border-radius: 2px !important;
        box-shadow: 0 0 8px var(--nst-glow) !important;
    }

    .content__item:focus-within:not(.nst-selected),
    .content__item.is-focused:not(.nst-selected) {
        border-color: rgba(255, 255, 255, 0.14) !important;
        box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4) !important;
        transform: none !important;
    }

    /* グリッドセクション非表示 */
    .special-grit__heading,
    .special-grit__heading~* {
        display: none !important;
    }

    /* NST Detail Overlay */
    #nst2-overlay {
        position: absolute !important;
        inset: 0 !important;
        z-index: 99990 !important;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.32s ease, visibility 0.32s ease;
        overflow: hidden !important;
        font-family: var(--nst-font-sans) !important;
        color: var(--nst-text) !important;
        box-sizing: border-box !important;
    }

    #nst2-overlay * {
        box-sizing: border-box !important;
        text-shadow: none !important;
    }

    #nst2-bg {
        position: absolute !important;
        inset: -40px !important;
        background-color: #07090c !important;
        background-size: cover !important;
        background-position: center !important;
        filter: blur(5px) brightness(0.5) saturate(1.1) !important;
        transform: scale(1.04) !important;
        z-index: 0 !important;
    }

    .nst2-overlay__mask {
        position: absolute !important;
        inset: 0 !important;
        z-index: 1 !important;
        background: linear-gradient(115deg,
                rgba(4, 7, 11, 0.72) 0%,
                rgba(4, 7, 11, 0.38) 45%,
                rgba(4, 7, 11, 0.68) 100%) !important;
    }

    .nst2-overlay__layout {
        position: relative !important;
        z-index: 2 !important;
        width: 100% !important;
        height: 100% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        padding: 0 5% 0 6% !important;
        gap: 4% !important;
        max-width: clamp(980px, calc(var(--nst-stage-w) * 0.86), 2520px) !important;
        margin: 0 auto !important;
    }

    .nst2-overlay__info {
        flex: 0 0 auto !important;
        width: 62% !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 14px !important;
        max-width: clamp(760px, calc(var(--nst-stage-w) * 0.45), 1440px) !important;
        max-height: calc(100% - 48px) !important;
    }

    .nst2-overlay__thumb-frame {
        position: relative !important;
        width: 100% !important;
        max-width: clamp(620px, calc(var(--nst-stage-w) * 0.38), 1220px) !important;
        /* height は aspect-ratio に委ねることで常に 16:9 を維持 */
        aspect-ratio: 16 / 9 !important;
        border-radius: 10px !important;
        overflow: hidden !important;
        background: #060a0e !important;
        box-shadow: 0 14px 36px rgba(0, 0, 0, 0.55) !important;
        border: 1px solid rgba(255, 255, 255, 0.08) !important;
        flex-shrink: 0 !important;
    }

    #nst2-thumb {
        position: absolute !important;
        inset: 0 !important;
        background-size: contain !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        /* 余白はフレームの背景色(#060a0e)が透けて自然に見える */
    }

    .nst2-overlay__badge {
        display: inline-block !important;
        align-self: flex-start !important;
        background: linear-gradient(135deg, #ff4b4b 0%, #c62828 100%) !important;
        color: #fff !important;
        font-size: 12px !important;
        font-weight: 700 !important;
        padding: 5px 14px !important;
        border-radius: 999px !important;
        letter-spacing: 0.08em !important;
        line-height: 1.6 !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4) !important;
    }

    .nst2-overlay__badge.is-free {
        background: rgba(255, 255, 255, 0.12) !important;
        color: rgba(255, 255, 255, 0.9) !important;
        border-color: rgba(255, 255, 255, 0.2) !important;
    }

    /* 画質・音響バッジ行 */
    .nst2-overlay__quality {
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
    }

    .nst2-badge-4k {
        background: rgba(10, 14, 20, 0.82) !important;
        color: rgba(255, 255, 255, 0.82) !important;
        font-size: clamp(10px, 0.7vw, 16px) !important;
        font-weight: 700 !important;
        padding: 3px 9px !important;
        border-radius: 4px !important;
        letter-spacing: 0.06em !important;
        line-height: 1.4 !important;
        border: 1px solid rgba(255, 255, 255, 0.18) !important;
        font-family: var(--nst-font-sans) !important;
    }

    .nst2-badge-atmos {
        background: rgba(10, 14, 20, 0.74) !important;
        padding: 4px 8px !important;
        border-radius: 6px !important;
        border: 1px solid rgba(255, 255, 255, 0.24) !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        line-height: 1 !important;
    }

    .nst2-badge-atmos__logo {
        display: block !important;
        height: clamp(9px, calc(var(--nst-stage-w) * 0.007), 16px) !important;
        width: auto !important;
        filter: brightness(0) invert(1) !important;
        opacity: 0.9 !important;
    }

    #nst2-artist {
        margin: 0 !important;
        padding: 0 !important;
        font-size: clamp(24px, 2.1vw, 82px) !important;
        font-weight: 800 !important;
        line-height: 1.15 !important;
        color: #fff !important;
        letter-spacing: -0.01em !important;
    }

    #nst2-content-title {
        margin: 0 !important;
        padding: 0 !important;
        font-size: clamp(16px, 1.18vw, 42px) !important;
        color: rgba(255, 255, 255, 0.88) !important;
        line-height: 1.45 !important;
    }

    /* 説明文スクロール外枠: 高さ制限＋フェードオーバーレイ */
    .nst2-overlay__desc-outer {
        position: relative !important;
        width: 100% !important;
        height: clamp(160px, calc(var(--nst-stage-h) * 0.31), 760px) !important;
        max-height: calc(var(--nst-stage-h) * 0.4) !important;
        overflow: hidden !important;
        border-radius: 6px !important;
        outline: 2px solid rgba(255, 255, 255, 0) !important;
        outline-offset: -2px !important;
        transition: outline-color 0.15s ease !important;
    }

    .nst2-overlay__desc-outer.is-scroll-focused {
        outline-color: rgba(255, 255, 255, 0.7) !important;
    }

    .nst2-overlay__desc-outer.is-scroll-disabled {
        outline-color: rgba(255, 255, 255, 0) !important;
    }

    .nst2-overlay__desc-outer::after {
        content: none !important;
    }

    .nst2-overlay__desc-scroll {
        position: relative !important;
        width: 100% !important;
        height: 100% !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        scroll-behavior: auto !important;
        overscroll-behavior: contain !important;
        padding: 8px 20px 0 8px !important;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
    }

    /* ネイティブスクロールバーを非表示（カスタムで代替） */
    .nst2-overlay__desc-scroll::-webkit-scrollbar {
        display: none !important;
        width: 0 !important;
    }

    /* フォーカス時に枠を表示してフォーカス状態をユーザーに伝える */
    .nst2-overlay__desc-scroll:focus {
        outline: none !important;
    }

    /* カスタムスクロールバー: トラック */
    .nst2-desc-scrollbar {
        position: absolute !important;
        top: 6px !important;
        right: 6px !important;
        bottom: 6px !important;
        width: 6px !important;
        background: rgba(255, 255, 255, 0.12) !important;
        border-radius: 999px !important;
        z-index: 3 !important;
        /* 常時薄く表示 → スクロール可能であることをユーザーに伝える */
        opacity: 0.4 !important;
        transition: opacity 0.2s ease !important;
        visibility: visible !important;
    }

    /* フォーカス中はトラックを明るく */
    .nst2-overlay__desc-outer.is-scroll-focused .nst2-desc-scrollbar {
        opacity: 1 !important;
        background: rgba(255, 255, 255, 0.22) !important;
    }

    .nst2-overlay__desc-outer.is-scroll-disabled .nst2-desc-scrollbar {
        display: none !important;
    }

    /* カスタムスクロールバー: サム（つまみ）*/
    /* top / height は JS の inline style で制御するため !important を付けない */
    .nst2-desc-scrollbar__thumb {
        position: absolute !important;
        top: 0;
        left: 0 !important;
        width: 100% !important;
        height: 40px;
        background: rgba(255, 255, 255, 0.50) !important;
        border-radius: 999px !important;
    }

    /* フォーカス中はサムを白く強調 */
    .nst2-overlay__desc-outer.is-scroll-focused .nst2-desc-scrollbar__thumb {
        background: rgba(255, 255, 255, 0.92) !important;
    }

    #nst2-desc {
        margin: 0 !important;
        padding: 0 0 3.5em !important;
        font-size: clamp(16px, 1vw, 34px) !important;
        color: rgba(255, 255, 255, 0.72) !important;
        line-height: 1.75 !important;
        text-shadow: none !important;
    }

    #nst2-desc:focus {
        outline: none !important;
    }

    .nst-dev-keyhud {
        position: fixed !important;
        right: 18px !important;
        bottom: 18px !important;
        z-index: 100000 !important;
        width: min(720px, calc(100vw - 36px)) !important;
        max-width: calc(100vw - 36px) !important;
        max-height: min(38vh, 360px) !important;
        overflow: auto !important;
        padding: 10px 12px !important;
        border-radius: 8px !important;
        background: rgba(6, 8, 12, 0.82) !important;
        border: 1px solid rgba(255, 255, 255, 0.2) !important;
        color: rgba(255, 255, 255, 0.9) !important;
        font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace !important;
        font-size: 11px !important;
        line-height: 1.5 !important;
        pointer-events: auto !important;
        user-select: text !important;
        box-shadow: 0 14px 30px rgba(0, 0, 0, 0.48) !important;
    }

    .nst-dev-keyhud__body {
        max-height: min(28vh, 260px) !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        padding-right: 4px !important;
    }

    .nst-dev-keyhud__head {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 10px !important;
        margin-bottom: 7px !important;
        padding-bottom: 6px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.14) !important;
    }

    .nst-dev-keyhud__title {
        margin: 0 !important;
        color: rgba(255, 255, 255, 0.86) !important;
        font-size: 10px !important;
        font-weight: 700 !important;
        letter-spacing: 0.12em !important;
    }

    .nst-dev-keyhud__count {
        display: inline-block !important;
        min-width: 1.8em !important;
        margin-left: 5px !important;
        padding: 1px 5px !important;
        border-radius: 999px !important;
        background: rgba(255, 255, 255, 0.14) !important;
        color: rgba(255, 255, 255, 0.78) !important;
        text-align: center !important;
        letter-spacing: 0 !important;
    }

    .nst-dev-keyhud__actions {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: flex-end !important;
        gap: 5px !important;
    }

    .nst-dev-keyhud__btn {
        appearance: none !important;
        border: 1px solid rgba(255, 255, 255, 0.18) !important;
        border-radius: 4px !important;
        background: rgba(255, 255, 255, 0.08) !important;
        color: rgba(255, 255, 255, 0.82) !important;
        cursor: pointer !important;
        font: inherit !important;
        font-size: 10px !important;
        font-weight: 700 !important;
        line-height: 1.2 !important;
        padding: 4px 6px !important;
        user-select: none !important;
    }

    .nst-dev-keyhud__btn:hover {
        background: rgba(255, 255, 255, 0.16) !important;
        color: #ffffff !important;
    }


    .nst-dev-keyhud__status {
        min-height: 1.4em !important;
        margin: -2px 0 5px !important;
        color: #9fe8ff !important;
        font-size: 10px !important;
        font-weight: 700 !important;
        letter-spacing: 0.08em !important;
    }

    .nst-dev-keyhud.is-paused {
        border-color: rgba(159, 232, 255, 0.48) !important;
    }

    .nst-dev-keyhud.is-minimized {
        width: auto !important;
        max-width: calc(100vw - 36px) !important;
    }

    .nst-dev-keyhud.is-minimized .nst-dev-keyhud__status,
    .nst-dev-keyhud.is-minimized .nst-dev-keyhud__body {
        display: none !important;
    }

    .nst-dev-keyhud__row {
        display: grid !important;
        grid-template-columns: 58px 92px minmax(0, 1fr) !important;
        gap: 9px !important;
        align-items: start !important;
        min-width: 0 !important;
        padding: 2px 0 !important;
        user-select: text !important;
    }

    .nst-dev-keyhud__time {
        color: rgba(255, 255, 255, 0.45) !important;
    }

    .nst-dev-keyhud__label {
        color: #ffffff !important;
        font-weight: 700 !important;
        white-space: normal !important;
        overflow-wrap: anywhere !important;
    }

    .nst-dev-keyhud__row.is-event .nst-dev-keyhud__label {
        color: #9fe8ff !important;
    }

    .nst-dev-keyhud__meta {
        min-width: 0 !important;
        overflow: visible !important;
        text-overflow: clip !important;
        white-space: pre-wrap !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
        color: rgba(255, 255, 255, 0.62) !important;
        user-select: text !important;
    }

    @media (max-width: 1400px) and (min-aspect-ratio: 16/10) {
        :root {
            --nst-card-width: clamp(190px, calc(var(--nst-stage-w) * 0.158), 216px);
            --nst-card-height: calc(var(--nst-card-width) * 4 / 3);
            --nst-hero-height: clamp(230px, calc(var(--nst-stage-h) * 0.34), 260px);
            --nst-slide-gap: clamp(14px, calc(var(--nst-stage-w) * 0.011), 18px);
            --nst-gutter-x: clamp(16px, calc(var(--nst-stage-w) * 0.018), 24px);
            --nst-row-title-h: clamp(26px, calc(var(--nst-stage-h) * 0.045), 36px);
            --nst-focus-bleed: clamp(6px, calc(var(--nst-stage-h) * 0.014), 12px);
        }

        .nst-hero {
            padding-top: 16px;
            padding-bottom: 20px;
            border-radius: 0;
        }

        .nst-hero__inner {
            max-width: 420px;
        }

        .nst-hero__title {
            font-size: clamp(26px, 2.2vw, 30px);
            margin-bottom: 7px;
        }

        .nst-hero__desc {
            font-size: clamp(13px, 1vw, 15px);
            line-height: 1.6;
            -webkit-line-clamp: 2;
        }

        .recommendation__item,
        .content__item {
            padding: 10px !important;
        }

        .nst2-overlay__info {
            gap: 10px !important;
            max-height: calc(100% - 36px) !important;
        }

        .nst2-overlay__thumb-frame {
            /* aspect-ratio: 16/9 で高さは自動計算のため height 指定不要 */
        }

        .nst2-overlay__desc-outer {
            height: clamp(150px, calc(var(--nst-stage-h) * 0.28), 210px) !important;
        }

        #nst2-artist {
            font-size: clamp(22px, 2vw, 28px) !important;
        }
    }

    @media (min-width: 3000px) and (min-aspect-ratio: 16/10) {
        :root {
            --nst-card-width: clamp(520px, calc(var(--nst-stage-w) * 0.148), 620px);
            --nst-card-height: calc(var(--nst-card-width) * 4 / 3);
            --nst-hero-height: clamp(620px, calc(var(--nst-stage-h) * 0.33), 760px);
            --nst-slide-gap: clamp(36px, calc(var(--nst-stage-w) * 0.012), 52px);
            --nst-gutter-x: clamp(56px, calc(var(--nst-stage-w) * 0.02), 92px);
            --nst-row-gap: clamp(32px, calc(var(--nst-stage-h) * 0.018), 48px);
        }

        .nst-row-header__title,
        .special_content h3 {
            font-size: clamp(36px, 1.1vw, 46px) !important;
        }

        .nst-badge-4k {
            font-size: 20px !important;
            padding: 6px 14px !important;
        }
        .nst-badge-atmos {
            /* 4K時は .nst-badge-4k の v-padding(6px) に揃える */
            padding: 6px 10px !important;
        }
        .nst-badge-atmos__logo {
            /* 20px(font) × 1.4(line-height) = 28px */
            height: 28px !important;
        }

        .nst2-overlay__layout {
            max-width: 2700px !important;
        }
    }

    @media (max-width: 900px) {
        main {
            margin-left: 0;
            width: 100%;
            max-width: 100%;
        }

        .nst-hero {
            margin: 0 12px 16px;
            padding: 20px 18px 16px;
        }

        .nst-row-header,
        .nst-row {
            max-width: 100%;
            padding-left: 12px !important;
            padding-right: 12px !important;
        }
    }