    /* Layout */
    .detail-page { padding: 40px 0 80px; }
    .detail-page .container { max-width: 1200px; }
    .breadcrumb { font-size: 0.85rem; margin-bottom: 24px; color: var(--crud-muted); display: flex; gap: 8px; }
    .breadcrumb a { color: var(--crud-ink); text-decoration: none; }
    .breadcrumb a:hover { text-decoration: underline; }
    .breadcrumb .is-current { color: var(--crud-muted); font-weight: 500; }

    .product-detail-card {
        background: #fff;
        border-radius: 24px;
        padding: 0;
        box-shadow: 0 10px 40px rgba(0,0,0,0.04);
        border: 1px solid var(--crud-border);
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 0;
        overflow: hidden;
    }

    .detail-visuals { width: 100%; height: 100%; }
    .product-gallery { height: 100%; display: flex; flex-direction: column; }
    .product-gallery__main { padding: 0; border: none; border-radius: 0; height: 100%; min-height: 600px; background-color: #fff; display: flex; align-items: center; justify-content: center; }
    .product-gallery__main img, .product-gallery__main video { width: 100%; height: 100%; object-fit: contain; max-height: none; background-color: #fff; }

    .detail-content { padding: 60px; }

    .zoom-container { height: 100%; border-radius: 0; }
    .thumb-btn { width: 80px; height: 80px; padding: 4px; border: 2px solid transparent; border-radius: 8px; cursor: pointer; background: #fff; flex-shrink: 0; outline: 1px solid var(--crud-border); transition: all 0.2s; position: relative; }
    .thumb-btn:hover { outline-color: var(--crud-ink-soft); }
    .thumb-btn.is-active { outline-color: #0369a1; outline-width: 2px; }
    .thumb-btn img, .thumb-btn video { width: 100%; height: 100%; object-fit: contain; border-radius: 4px; }

    .detail__title { font-family: 'Playfair Display', serif; font-size: 3rem; font-weight: 900; line-height: 1.1; margin-bottom: 12px; color: #0f1111; letter-spacing: -0.02em; }
    .eyebrow { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--crud-muted); font-weight: 800; }
    .detail__rating-row { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; font-size: 0.95rem; }
    .stars { color: #f59e0b; display: flex; gap: 2px; }
    .stars span.active { color: #f59e0b; }
    .stars span { color: var(--crud-border); }
    .detail__review-link, .detail__qa-link { color: #0369a1; text-decoration: none; font-weight: 600; }
    .detail__review-link:hover, .detail__qa-link:hover { text-decoration: underline; }
    .divider { color: var(--crud-border); }

    .detail__actions { display: flex; gap: 8px; }
    .action-btn { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--crud-border); cursor: pointer; color: var(--crud-ink); transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
    .action-btn:hover { background: #f8fafb; transform: scale(1.05); border-color: var(--crud-ink-soft); }
    .action-btn.is-active { background: #fff1f2; color: #e11d48; border-color: #fecdd3; box-shadow: 0 0 15px rgba(225, 29, 72, 0.1); }
    .action-btn.is-active svg { fill: currentColor; }

    .detail__pricing { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--crud-border); }
    .prime-badge-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
    .prime-badge { background: #0f1111; color: #fff; font-style: italic; font-weight: 900; padding: 2px 8px; border-radius: 4px; font-size: 0.85rem; letter-spacing: 0.05em; }
    .prime-benefit { font-size: 0.85rem; color: #0369a1; font-weight: 700; }

    .detail__actions-panel { margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--crud-border); }

    .prime-price-highlight { background: #f0f9ff; border: 1px solid #bae6fd; padding: 16px; border-radius: 12px; margin-bottom: 16px; }
    .prime-price-label { display: block; font-size: 0.75rem; font-weight: 800; color: #0369a1; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
    .price--large { font-size: 2.5rem; font-weight: 900; color: var(--crud-ink); line-height: 1; }
    .price--old { text-decoration: line-through; color: var(--crud-muted); font-size: 1.1rem; }
    .price-save { background: #0369a1; color: #fff; font-size: 0.75rem; font-weight: 800; padding: 2px 8px; border-radius: 4px; }

    .delivery-estimate { background: var(--crud-panel-highlight); padding: 24px; border-radius: 20px; border: 1.5px solid var(--crud-border); margin: 32px 0; }
    .delivery-estimate__row { display: flex; gap: 16px; align-items: flex-start; }
    .delivery-estimate__icon-box { width: 48px; height: 48px; background: #fff; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; border: 1px solid var(--crud-border); }
    .delivery-estimate__date { font-size: 1.1rem; margin: 0; color: var(--crud-ink); }
    .delivery-estimate__date strong { color: var(--crud-green); font-weight: 900; }
    .delivery-estimate__location { font-size: 0.9rem; color: var(--crud-muted); margin: 4px 0 12px; }

    .delivery-countdown { display: inline-flex; align-items: center; gap: 8px; background: #fff; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--crud-border); }
    .countdown-pulse { width: 8px; height: 8px; background: #ef4444; border-radius: 50%; animation: pulse 2s infinite; }
    @keyframes pulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: 0.5; } 100% { transform: scale(1); opacity: 1; } }
    .delivery-estimate__cutoff { margin: 0; font-size: 0.85rem; font-weight: 700; color: #ef4444; }

    .delivery-estimate__footer { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--crud-border); display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .footer-item { display: flex; flex-direction: column; gap: 2px; }
    .footer-item span { font-size: 0.7rem; text-transform: uppercase; color: var(--crud-muted); letter-spacing: 0.05em; }
    .footer-item strong { font-size: 0.85rem; color: var(--crud-ink); }

    .highlights-list { list-style: none; padding: 0; display: grid; gap: 12px; margin-top: 16px; }
    .highlights-list li { position: relative; padding-left: 24px; font-size: 0.95rem; color: var(--crud-ink-soft); }
    .highlights-list li::before { content: "✓"; position: absolute; left: 0; color: var(--crud-green); font-weight: 900; }
    .detail-section { margin-top: 56px; }
    .detail-section h2 { font-size: 1.6rem; margin-bottom: 20px; color: var(--crud-ink); }
    .detail-section__grid, .reviews-list { display: grid; gap: 16px; }
    .detail-mini-card { display: flex; justify-content: space-between; gap: 16px; padding: 18px; }
    .detail-muted { color: var(--crud-muted); font-weight: 700; }

    /* Reviews & Q&A */
    .qa-container { padding: 24px; border: 1px solid var(--crud-border); border-radius: 12px; }
    .reviews-layout { display: grid; grid-template-columns: 300px 1fr; gap: 48px; }
    @media (max-width: 768px) { .reviews-layout { grid-template-columns: 1fr; } }
    .histogram-row { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; text-decoration: none; color: var(--crud-ink); }
    .histogram-row:hover .histogram-label { color: #0369a1; text-decoration: underline; }
    .histogram-label { width: 45px; font-size: 0.9rem; color: #0369a1; }
    .histogram-bar-bg { flex: 1; height: 16px; background: var(--crud-panel-highlight); border: 1px solid var(--crud-border); border-radius: 4px; overflow: hidden; }
    .histogram-bar-fill { height: 100%; background: #f59e0b; }
    .histogram-percent { width: 35px; text-align: right; font-size: 0.9rem; color: var(--crud-muted); }

    .review-gallery-preview { margin-bottom: 32px; }
    .review-images-row { display: flex; gap: 12px; margin-top: 12px; }
    .review-images-row img { width: 120px; height: 120px; object-fit: cover; border-radius: 8px; border: 1px solid var(--crud-border); cursor: pointer; }

    .keyword-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; margin-bottom: 32px; }
    .keyword-chip { padding: 6px 12px; background: var(--crud-panel-highlight); border: 1px solid var(--crud-border); border-radius: 4px; font-size: 0.9rem; color: var(--crud-ink); text-decoration: none; }
    .keyword-chip:hover { background: #e0f2fe; border-color: #bae6fd; }

    .reviews-filter-bar { margin-bottom: 24px; }

    .review-card-full { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--crud-panel-highlight); }
    .review-author { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
    .author-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--crud-border); display: flex; align-items: center; justify-content: center; font-weight: bold; color: var(--crud-muted); }
    .review-date { font-size: 0.85rem; color: var(--crud-muted); margin: 4px 0; }
    .review-body { font-size: 0.95rem; line-height: 1.5; color: var(--crud-ink-soft); margin-top: 8px; }
    .review-media-grid { display: flex; gap: 8px; margin-top: 12px; }
    .review-media-grid img { width: 80px; height: 80px; object-fit: cover; border-radius: 4px; cursor: pointer; }
    .review-actions { margin-top: 16px; display: flex; align-items: center; }

    .zoom-container { position: relative; overflow: hidden; margin: 0; cursor: default; border-radius: 12px; background: #fff; }
    .zoom-container img { display: block; width: 100%; height: auto; opacity: 1 !important; transform: none !important; transition: none; }
    .zoom-container:hover img { opacity: 1 !important; transform: none !important; }
    .product-zoom-trigger {
        position: absolute;
        right: 18px;
        top: 18px;
        width: 44px;
        height: 44px;
        border: 0;
        border-radius: 50%;
        background: rgba(15, 23, 42, 0.82);
        color: #fff;
        display: grid;
        place-items: center;
        font-size: 28px;
        font-weight: 500;
        line-height: 1;
        opacity: 0;
        transform: translateY(-4px);
        cursor: pointer;
        transition: opacity 0.18s ease, transform 0.18s ease, background 0.18s ease;
        z-index: 3;
    }
    .zoom-container:hover .product-zoom-trigger,
    .product-zoom-trigger:focus-visible {
        opacity: 1;
        transform: translateY(0);
    }
    .product-zoom-trigger:hover,
    .product-zoom-trigger:focus-visible {
        background: #0f172a;
        outline: none;
    }
    .product-image-lightbox {
        position: fixed;
        inset: 0;
        z-index: 99999;
        display: grid;
        place-items: center;
        padding: 24px;
    }
    .product-image-lightbox[hidden] { display: none; }
    .product-image-lightbox__scrim {
        position: absolute;
        inset: 0;
        background: rgba(2, 6, 23, 0.82);
        backdrop-filter: blur(5px);
    }
    .product-image-lightbox__frame {
        position: relative;
        z-index: 1;
        width: min(92vw, 1100px);
        max-height: 88vh;
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(110px, 180px);
        gap: 18px;
        align-items: center;
        border-radius: 16px;
        background: #fff;
        padding: 14px;
        box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
    }
    .product-image-lightbox__media {
        min-width: 0;
        display: grid;
        place-items: center;
    }
    .product-image-lightbox__media img,
    .product-image-lightbox__media video {
        max-width: 100%;
        max-height: calc(88vh - 28px);
        object-fit: contain;
        display: block;
    }
    .product-image-lightbox__thumbs {
        align-self: stretch;
        max-height: calc(88vh - 28px);
        overflow-y: auto;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-content: start;
        gap: 10px;
        padding: 4px;
    }
    .product-image-lightbox__thumb {
        aspect-ratio: 1 / 1;
        border: 2px solid #e5e7eb;
        border-radius: 4px;
        background: #fff;
        padding: 4px;
        cursor: pointer;
    }
    .product-image-lightbox__thumb.is-active {
        border-color: #007185;
        box-shadow: 0 0 0 1px #007185;
    }
    .product-image-lightbox__thumb img,
    .product-image-lightbox__thumb video {
        width: 100%;
        height: 100%;
        object-fit: contain;
        display: block;
    }
    .product-image-lightbox__close {
        position: absolute;
        top: 18px;
        right: 18px;
        z-index: 2;
        width: 44px;
        height: 44px;
        border: 0;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.14);
        color: #fff;
        font-size: 30px;
        line-height: 1;
        cursor: pointer;
    }
    .product-image-lightbox__close:hover,
    .product-image-lightbox__close:focus-visible {
        background: rgba(255, 255, 255, 0.24);
        outline: none;
    }

    @media (hover: none), (max-width: 780px) {
        .product-zoom-trigger {
            opacity: 1;
            transform: none;
            width: 40px;
            height: 40px;
            right: 12px;
            top: 12px;
            font-size: 25px;
        }

        .zoom-container {
            cursor: zoom-in;
        }
    }

    .product-gallery__thumbs .thumb-btn { position: relative; overflow: hidden; }
    .product-gallery__thumbs { padding: 16px; }
    .product-main-video { width: 100%; border-radius: 12px; }
    .product-thumb-video { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
    .video-thumb-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: center; background: rgba(0,0,0,0.3); color: white; }

    .fbt-container { padding: 24px; border: 1.5px solid var(--crud-border); }
    .fbt-visuals { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
    .fbt-thumb { width: 100px; height: 100px; object-fit: contain; border: 1px solid var(--crud-border); border-radius: 8px; padding: 4px; }
    .fbt-plus { font-size: 1.5rem; color: var(--crud-muted); font-weight: bold; }
    .fbt-checkout { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
    .fbt-total-price { font-size: 1.25rem; font-weight: 500; }
    .fbt-total-price span { color: #b12704; font-weight: bold; }
    .fbt-list { display: flex; flex-direction: column; gap: 12px; }
    .fbt-item { display: flex; gap: 12px; align-items: baseline; font-size: 0.95rem; cursor: pointer; }
    .fbt-item.is-main { color: var(--crud-muted); }
    .fbt-item-price { color: #b12704; margin-left: auto; }

    .detail__variants { margin-bottom: 24px; display: flex; flex-direction: column; gap: 16px; border-top: 1px solid var(--crud-border); padding-top: 20px; }
    .variant-group__label { display: block; font-size: 0.85rem; font-weight: 700; color: var(--crud-ink); margin-bottom: 8px; }
    .variant-group__label span { color: var(--crud-muted); font-weight: 400; margin-left: 4px; }
    .swatches { display: flex; flex-wrap: wrap; gap: 12px; }
    .swatch { border: 2px solid transparent; outline: 1px solid var(--crud-border); border-radius: 4px; cursor: pointer; transition: all 0.2s; padding: 0; background: #fff; }
    .color-swatch { width: 36px; height: 36px; border-radius: 50%; outline-offset: 2px; }
    .size-swatch { padding: 8px 16px; font-size: 0.9rem; font-weight: 600; color: var(--crud-ink); border-radius: 6px; }
    .swatch:hover { outline-color: var(--crud-ink-soft); }
    .swatch.is-selected { outline-color: #0369a1; outline-width: 2px; }

    .sticky-buy-box { position: fixed; bottom: 0; left: 0; right: 0; background: rgba(255,255,255,0.95); backdrop-filter: blur(8px); border-top: 1px solid var(--crud-border); padding: 12px 0; transform: translateY(100%); transition: transform 0.3s cubic-bezier(0.4,0,0.2,1); z-index: 50; box-shadow: 0 -4px 12px rgba(0,0,0,0.05); }
    .sticky-buy-box.is-visible { transform: translateY(0); }
    .sticky-buy-box__container { display: flex; justify-content: space-between; align-items: center; }
    .sticky-buy-box__product { display: flex; align-items: center; gap: 16px; }
    .sticky-buy-box__product img { width: 48px; height: 48px; object-fit: contain; border-radius: 4px; border: 1px solid var(--crud-border); }
    .sticky-buy-box__info strong { display: block; font-size: 0.95rem; color: var(--crud-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 250px; }

    .aplus-content { display: flex; flex-direction: column; gap: 32px; }
    .aplus-hero { position: relative; border-radius: 16px; overflow: hidden; }
    .aplus-hero-image { width: 100%; height: 400px; object-fit: cover; display: block; }
    .aplus-hero-text { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent); display: flex; flex-direction: column; justify-content: flex-end; padding: 40px; color: white; }
    .aplus-hero-text h3 { font-size: 2.5rem; margin-bottom: 16px; text-shadow: 0 2px 4px rgba(0,0,0,0.5); color: white; }
    .aplus-hero-text p { font-size: 1.1rem; max-width: 600px; line-height: 1.6; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
    .aplus-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .aplus-feature-card { text-align: center; }
    .aplus-feature-card img { width: 100%; height: 200px; object-fit: cover; border-radius: 12px; margin-bottom: 16px; }
    .aplus-feature-card h4 { font-size: 1.25rem; margin-bottom: 8px; color: var(--crud-ink); }
    .aplus-feature-card p { font-size: 0.95rem; color: var(--crud-muted); line-height: 1.5; }

    .comparison-table-wrapper { overflow-x: auto; border: 1px solid var(--crud-border); border-radius: 12px; }
    .comparison-table { width: 100%; border-collapse: collapse; text-align: left; background: #fff; min-width: 800px; }
    .comparison-table th, .comparison-table td { padding: 16px; border-bottom: 1px solid var(--crud-border); border-right: 1px solid var(--crud-border); vertical-align: top; }
    .comparison-table th:last-child, .comparison-table td:last-child { border-right: none; }
    .comparison-table th { width: 20%; background: var(--crud-panel-highlight); font-weight: normal; }
    .comparison-table th:first-child, .comparison-table td:first-child { width: 15%; background: var(--crud-panel-highlight); font-weight: bold; color: var(--crud-ink-soft); }
    .comparison-table img { width: 100px; height: 100px; object-fit: contain; margin-bottom: 12px; display: block; border: 1px solid var(--crud-border); border-radius: 8px; padding: 4px; background: white; }
    .comparison-table strong { display: block; font-size: 0.95rem; color: var(--crud-ink); line-height: 1.4; margin-bottom: 8px; }
    .comparison-table a { text-decoration: none; }
    .comparison-table a:hover strong { color: #0369a1; text-decoration: underline; }
    .comparison-table .is-current-product { background: #f0f9ff; }
    .comparison-table th.is-current-product span { display: inline-block; background: #0369a1; color: white; font-size: 0.7rem; font-weight: bold; text-transform: uppercase; padding: 2px 6px; border-radius: 4px; margin-bottom: 8px; }

    /* Carousel */
    .product-carousel-wrapper { position: relative; }
    .product-carousel { display: flex; gap: 16px; overflow-x: auto; scroll-behavior: smooth; padding-bottom: 16px; scrollbar-width: none; }
    .product-carousel::-webkit-scrollbar { display: none; }
    .amazon-deal-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; overflow: hidden; display: flex; flex-direction: column; transition: box-shadow 0.2s; position: relative; }
    .amazon-deal-card--carousel { flex: 0 0 220px; min-width: 220px; }
    .amazon-deal-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.1); }
    .amazon-deal-card__image-wrapper { background: #f9fafb; aspect-ratio: 1; padding: 16px; display: flex; align-items: center; justify-content: center; position: relative; }
    .amazon-deal-card__image-wrapper a { display: flex; width: 100%; height: 100%; align-items: center; justify-content: center; text-decoration: none; }
    .amazon-deal-card__image-wrapper img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }

    .amazon-deal-card__content { padding: 12px 16px; flex: 1; display: flex; flex-direction: column; }
    .amazon-deal-card__title { font-size: 0.95rem; color: #0f1111; text-decoration: none; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; margin-bottom: 8px; line-height: 1.4; }
    .amazon-deal-card__title:hover { color: #c45500; text-decoration: underline; }

    .amazon-deal-card__badge-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
    .amazon-deal-card__badge-red { background: #cc0c39; color: #fff; font-size: 0.75rem; font-weight: 700; padding: 4px 6px; border-radius: 2px; text-transform: uppercase; }
    .amazon-deal-card__badge-text { color: #cc0c39; font-size: 0.75rem; font-weight: 700; }

    .amazon-deal-card__pricing { display: flex; align-items: baseline; gap: 4px; margin-top: auto; }
    .amazon-deal-card__price { font-size: 1.4rem; font-weight: 400; color: #0f1111; display: flex; align-items: flex-start; line-height: 1; }
    .amazon-deal-card__currency { font-size: 0.75rem; margin-top: 2px; }
    .amazon-deal-card__whole { font-size: 1.4rem; }
    .amazon-deal-card__fraction { font-size: 0.75rem; margin-top: 2px; }
    .amazon-deal-card__old-price { font-size: 0.85rem; color: #565959; text-decoration: line-through; }
    .carousel-nav { position: absolute; top: 40%; transform: translateY(-50%); width: 40px; height: 60px; background: rgba(255,255,255,0.9); border: 1px solid var(--crud-border); border-radius: 4px; font-size: 1.5rem; color: var(--crud-ink); cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 2px 8px rgba(0,0,0,0.1); z-index: 10; }
    .carousel-nav:hover { background: #f9fafb; }
    .carousel-prev { left: -20px; }
    .carousel-next { right: -20px; }

    .product-detail-card { background: #fff; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.1); display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 0; overflow: hidden; }
    .detail-content { padding: 24px; }
    .detail-head-row { display: flex; justify-content: space-between; align-items: flex-start; }
    .brand-link { color: #007185; font-weight: 700; font-size: 14px; margin-bottom: 8px; }
    .stars { color: #f59e0b; }
    .stars--amazon { color: #ffa41c; }
    .stars--large { font-size: 1.5rem; }
    .price--accent { color: #b12704; }
    .price--standalone { color: #b12704; font-size: 42px; font-weight: 700; }
    .price-save--prime { background: #b12704; }
    .price-row { display: flex; align-items: baseline; gap: 8px; }
    .detail-subheading { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
    .detail__variants { margin-top: 32px; }
    .variant-group { margin-bottom: 24px; }
    .color-swatches, .size-swatches { display: flex; gap: 8px; }
    .color-swatch { width: 32px; height: 32px; border-radius: 50%; border: 2px solid #ddd; cursor: pointer; }
    .size-swatch { padding: 8px 16px; border: 1px solid #ddd; border-radius: 4px; background: #fff; cursor: pointer; }
    .cart-quantity-row { display: flex; gap: 12px; margin-bottom: 20px; }
    .cart-quantity-field { flex: 1; }
    .cart-quantity-label { display: block; font-size: 0.75rem; font-weight: 800; margin-bottom: 8px; color: var(--crud-muted); }
    .product-action-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
    .amazon-btn { border: none; border-radius: 99px; height: 52px; font-weight: 700; cursor: pointer; }
    .amazon-btn--cart { background: #ffd814; color: #0f1111; }
    .amazon-btn--buy { background: #ffa41c; color: #0f1111; }
    .fbt-note { font-size: 0.85rem; color: var(--crud-muted); margin-top: 4px; }
    .btn--full { width: 100%; }
    .deal-badge { position: absolute; top: 8px; left: 8px; background: #007185; color: white; padding: 2px 8px; border-radius: 4px; font-size: 0.7rem; font-weight: bold; }
    .qa-search .crud-input { width: 100%; max-width: none; margin-bottom: 24px; }
    .qa-item { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--crud-border); }
    .qa-line { display: flex; gap: 12px; margin-bottom: 8px; }
    .qa-line--answer { margin-bottom: 0; }
    .qa-marker { min-width: 24px; }
    .qa-marker--question { color: #0369a1; }
    .qa-marker--answer { color: var(--crud-ink-soft); }
    .qa-answer-text { margin: 0 0 8px; }
    .qa-answer-meta { font-size: 0.8rem; color: var(--crud-muted); }
    .reviews-summary-score { font-size: 1.2rem; font-weight: bold; margin-left: 8px; }
    .reviews-rating-count { color: var(--crud-muted); font-size: 0.9rem; margin-bottom: 24px; }
    .reviews-divider { border: 0; border-top: 1px solid var(--crud-border); margin: 24px 0; }
    .review-invite { font-size: 0.9rem; color: var(--crud-muted); margin-bottom: 16px; }
    .review-write-button { width: 100%; text-align: center; }
    .reviews-filter-label { font-size: 0.9rem; font-weight: bold; }
    .reviews-sort-select { width: auto; display: inline-block; padding: 4px 8px; font-weight: normal; margin-left: 8px; }
    .review-stars-title strong { margin-left: 8px; }
    .review-meta-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
    .review-source { color: var(--crud-muted); font-size: 0.75rem; font-weight: bold; }
    .review-verified { color: #c2410c; font-size: 0.75rem; font-weight: bold; }
    .review-separator { color: var(--crud-muted); margin: 0 8px; }
    .review-report-link { font-size: 0.85rem; color: var(--crud-muted); }
    .sticky-price-row { display: flex; gap: 8px; align-items: baseline; }
    .dynamic-price-display-sticky { font-weight: 800; color: #b12704; }

/* System responsive overrides for storefront product detail. */
.detail-page,
.product-detail-card,
.detail-visuals,
.product-gallery,
.product-gallery__main,
.info-container,
.detail-content {
    min-width: 0;
    max-width: 100%;
}

.product-title,
.detail__title,
.about-list,
.brand-link,
.review-count {
    overflow-wrap: anywhere;
}

.product-gallery__main img,
.product-gallery__main video,
.zoom-container,
.zoom-container img {
    max-width: 100%;
}

@media (max-width: 1200px) {
    .detail-page {
        padding: 28px 14px 72px !important;
    }

    .product-detail-card {
        grid-template-columns: minmax(0, 1fr) !important;
        width: 100% !important;
        margin-inline: auto !important;
        border-radius: 18px !important;
    }

    .detail-visuals {
        order: 1;
    }

    .info-container,
    .detail-content {
        order: 2;
        padding: clamp(20px, 4vw, 36px) !important;
    }

    .product-gallery__main {
        min-height: auto !important;
        height: auto !important;
        aspect-ratio: 4 / 3;
    }

    .product-gallery__main img,
    .product-gallery__main video,
    .zoom-container img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .zoom-container {
        width: 100%;
        height: 100%;
    }

    .product-title,
    .detail__title {
        font-size: clamp(2rem, 6vw, 3rem) !important;
        line-height: 1.08 !important;
        letter-spacing: 0 !important;
    }
}

@media (max-width: 760px) {
    .detail-page {
        padding: 18px 10px 56px !important;
    }

    .product-detail-card {
        border-radius: 14px !important;
    }

    .info-container,
    .detail-content {
        padding: 18px !important;
    }

    .product-gallery__main {
        aspect-ratio: 1 / 1;
    }

    .rating-row,
    .detail__rating-row,
    .price-row,
    .secondary-actions,
    .sticky-buy-box__container,
    .sticky-buy-box__product {
        flex-wrap: wrap !important;
    }

    .secondary-actions {
        justify-content: flex-start !important;
    }

    .secondary-actions > form,
    .secondary-actions .action-btn-sm {
        flex: 1 1 100%;
    }

    .btn-amazon,
    .amazon-btn,
    .action-btn-sm {
        width: 100%;
        min-height: 44px;
        justify-content: center;
    }

    .about-list {
        padding-left: 18px;
        font-size: 0.94rem !important;
    }

    .detail-mini-card,
    .delivery-estimate__row,
    .delivery-estimate__footer,
    .aplus-features {
        grid-template-columns: minmax(0, 1fr) !important;
        flex-direction: column !important;
    }

    .sticky-buy-box__container {
        gap: 10px;
    }

    .sticky-buy-box__info strong {
        max-width: calc(100vw - 32px);
    }
}

@media (max-width: 480px) {
    .info-container,
    .detail-content {
        padding: 14px !important;
    }

    .price-main,
    .price--standalone,
    .price--large {
        font-size: clamp(1.8rem, 10vw, 2.4rem) !important;
    }

    .product-gallery__thumbs {
        overflow-x: auto;
        display: flex;
        gap: 10px;
    }
}

/* Product media containment: keep desktop product imagery inspectable without
   letting it consume the full viewport width. */
.detail-page {
    width: 100%;
    max-width: 1680px;
    margin-inline: auto;
    padding: 32px clamp(20px, 3vw, 56px) 96px !important;
}

.product-detail-card {
    width: 100%;
    max-width: 1560px;
    margin: 0 auto !important;
    grid-template-columns: minmax(420px, 0.92fr) minmax(420px, 1fr) !important;
    gap: clamp(20px, 3vw, 56px) !important;
    padding: clamp(18px, 2vw, 32px) !important;
    overflow: visible !important;
}

.detail-visuals {
    align-self: start;
}

.product-gallery {
    gap: 16px;
}

.product-gallery__main {
    min-height: 0 !important;
    height: auto !important;
    aspect-ratio: 1 / 1;
    max-height: min(760px, calc(100vh - 220px));
    border-radius: 12px !important;
    overflow: hidden;
}

.product-gallery__main img,
.product-gallery__main video,
.zoom-container img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
}

.zoom-container {
    width: 100%;
    height: 100%;
}

.product-gallery__thumbs {
    display: flex;
    gap: 12px;
    padding: 0 4px 4px !important;
    overflow-x: auto;
    scrollbar-width: thin;
}

.product-gallery__thumbs .thumb-btn {
    width: 86px;
    height: 86px;
    flex: 0 0 86px;
}

.thumb-btn[hidden] {
    display: none !important;
}

@media (max-width: 1200px) {
    .detail-page {
        padding: 24px 14px 72px !important;
    }

    .product-detail-card {
        grid-template-columns: minmax(0, 1fr) !important;
        padding: 18px !important;
        gap: 24px !important;
    }

    .product-gallery__main {
        max-height: none;
    }

    .product-image-lightbox__frame {
        grid-template-columns: 1fr;
        width: min(94vw, 760px);
    }

    .product-image-lightbox__thumbs {
        grid-template-columns: repeat(auto-fit, minmax(64px, 1fr));
        max-height: 120px;
        overflow-x: auto;
        overflow-y: hidden;
    }
}
