/* ── Reset & Variables ── */
        *, *::before, *::after {
            box-sizing: border-box;
        }

        :root {
            --txt: #1E1E1E;
            --txt2: #6D6D6D;
            --txt3: #A8A8A8;
            --border: #E3E3E3;
            --bg-in: #F1F1F1;
            --bg: #ffffff;
            --white: #FFFFFF;
            --orange: #FD6A16;
            --blue: #165DFB;
            --green: #00A63E;
            --red: #FA2C37;
            --yellow: #F0B000;
        }

        /* ── Page ── */
        .pd-page {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 24px 60px;
        }

        /* ── Breadcrumb ── */
        .pd-breadcrumb {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 16px 0 12px;
            font-size: 13px;
            color: var(--txt2);
            flex-wrap: wrap;
        }

        .pd-breadcrumb a {
            color: var(--txt2);
            text-decoration: none;
        }

        .pd-breadcrumb a:hover {
            color: var(--orange);
        }

        .pd-breadcrumb .sep {
            color: var(--border);
        }

        .pd-breadcrumb .cur {
            color: var(--txt);
        }

        /* ── Product Wrap (desktop: main + purchase-box sidebar) ── */
        .pd-product-wrap {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 20px;
            align-items: start;
        }

        /* ── Main Column ── */
        .pd-main-col {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        /* ── Top Card ── */
        .pd-top-card {
            background: var(--white);
            border-radius: 12px;
            padding: 20px 24px;
        }

        .pd-ph {
            display: flex;
            gap: 20px;
        }

        /* ── Images ── */
        .pd-imgs {
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex-shrink: 0;
        }

        .pd-img-main {
            width: 316px;
            height: 307px;
            border-radius: 16px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            cursor: zoom-in;
        }

        .pd-img-main img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            transition: transform .3s;
        }

        .pd-img-main img:hover {
            transform: scale(1.04);
        }

        .pd-thumbs {
            display: flex;
            gap: 7px;
        }

        .pd-thumb {
            width: 73px;
            height: 73px;
            border-radius: 16px;
            overflow: hidden;
            background: var(--bg-in);
            border: 2px solid transparent;
            cursor: pointer;
            transition: border-color .15s;
            flex-shrink: 0;
        }

        .pd-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .pd-thumb.on {
            border-color: var(--orange);
        }

        .pd-thumb-more {
            width: 73px;
            height: 73px;
            border-radius: 16px;
            background: rgba(0, 0, 0, .42);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 12px;
            color: #fff;
            font-weight: 700;
            gap: 2px;
            flex-shrink: 0;
        }

        .pd-thumb-more span {
            font-size: 16px;
            font-weight: 800;
        }

        /* Mobile image nav */
        .mob-img-nav {
            display: none;
            align-items: center;
            justify-content: space-between;
            position: absolute;
            top: 50%;
            left: 0;
            right: 0;
            transform: translateY(-50%);
            padding: 0 10px;
            pointer-events: none;
        }

        .mob-img-btn {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .85);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            pointer-events: all;
            font-size: 16px;
            color: var(--txt);
            transition: background .15s;
        }

        .mob-img-btn:hover {
            background: #fff;
        }

        .mob-img-dots {
            display: none;
            justify-content: center;
            gap: 6px;
            padding: 8px 0;
            border-top: 1px solid var(--border);
        }

        .mob-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--border);
            transition: background .2s;
        }

        .mob-dot.on {
            background: var(--orange);
        }

        /* ── Product Info ── */
        .pd-pinfo {
            flex: 1;
        }

        .pd-en-title {
            font-size: 12px;
            color: var(--txt2);
            direction: ltr;
            text-align: right;
            line-height: 1.6;
            margin-bottom: 6px;
        }

        .pd-fa-title {
            font-size: 16px;
            font-weight: 700;
            line-height: 1.7;
            margin-bottom: 18px;
        }

        /* Installment row */
        .pd-inst {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 10px 14px;
            margin-bottom: 18px;
            cursor: pointer;
            transition: border-color .15s;
            width: 100%;
        }

        .pd-inst:hover {
            border-color: var(--orange);
        }

        .pd-inst-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .pd-inst-text {
            font-size: 13px;
            font-weight: 600;
            color: var(--txt);
        }

        .pd-inst-left {
            font-size: 13px;
            font-weight: 600;
            color: var(--blue);
        }

        /* Color option */
        .pd-opt {
            margin-bottom: 18px;
        }

        .pd-opt-lbl {
            font-size: 13px;
            font-weight: 600;
            color: var(--txt2);
            margin-bottom: 10px;
        }

        .pd-opt-lbl .sv {
            color: var(--txt);
        }

        .pd-cl-btns {
            display: flex;
            gap: 10px;
        }

        .pd-cl-btn {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            border: 2.5px solid transparent;
            cursor: pointer;
            transition: border-color .15s;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .13);
        }

        .pd-cl-btn.on {
            border-color: var(--orange);
        }

        .pd-cl-btn.on::after {
            content: '✓';
            color: #fff;
            font-size: 14px;
            font-weight: 800;
            text-shadow: 0 1px 3px rgba(0, 0, 0, .5);
        }

        .pd-war-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .pd-war-btn {
            border: 1px solid var(--gray-200, #e5e7eb);
            background: #fff;
            color: var(--txt2, #555);
            border-radius: 8px;
            padding: 7px 12px;
            font-size: 12.5px;
            font-family: inherit;
            cursor: pointer;
            line-height: 1.45;
            text-align: right;
            transition: border-color .15s, color .15s, background .15s;
        }

        .pd-war-btn.on {
            border-color: var(--orange);
            color: var(--orange);
            background: #fff7f0;
            font-weight: 600;
        }

        /* Features */
        .pd-opt-feats {
            margin-bottom: 18px;
        }

        .pd-feat-chips {
            display: flex;
            gap: 8px;
        }

        .pd-fc {
            padding: 9px 14px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: #fff;
            cursor: pointer;
            display: flex;
            flex-direction: column;
            gap: 3px;
            flex: 1;
            align-items: flex-start;
            transition: border-color .15s;
        }

        .pd-fc:hover {
            border-color: var(--orange);
        }

        .pd-fc-lbl {
            font-size: 11px;
            color: var(--txt2);
        }

        .pd-fc-val {
            font-weight: 700;
            font-size: 14px;
        }

        .pd-btn-all-wrap {
            display: flex;
            align-items: center;
            gap: 0;
            margin-top: 12px;
        }

        .pd-btn-all-line {
            flex: 1;
            height: 1px;
            background: var(--border);
        }

        .pd-btn-all {
            padding: 9px 20px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: #fff;
            font-size: 13px;
            font-weight: 600;
            color: var(--txt2);
            cursor: pointer;
            transition: all .15s;
            white-space: nowrap;
            font-family: inherit;
        }

        .pd-btn-all:hover {
            border-color: var(--orange);
            color: var(--orange);
        }

        /* ── Sellers Card (desktop, inside main col) ── */
        .pd-sellers-card {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            border-radius: 12px;
            padding: 20px 24px;
        }

        .pd-sec-head {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .pd-sc {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px;
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 10px;
        }

        .pd-sc:last-child {
            margin-bottom: 0;
        }

        .pd-sc-av {
            width: 58px;
            height: 58px;
            border-radius: 12px;
            background: var(--bg-in);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .pd-sc-av-img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
        }

        .pd-sc-info {
            flex: 1;
        }

        .pd-sc-name {
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .pd-sc-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 12px;
            color: var(--txt2);
        }

        .pd-sc-mi {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .pd-sc-price {
            text-align: left;
            direction: ltr;
            flex-shrink: 0;
        }

        .pd-sc-orig {
            font-size: 11px;
            color: var(--txt3);
            text-decoration: line-through;
        }

        .pd-sc-val {
            font-size: 18px;
            font-weight: 700;
        }

        .pd-sc-unit {
            font-size: 11px;
            color: var(--txt2);
        }

        .pd-sc-btn {
            flex-shrink: 0;
            padding: 10px 18px;
            background: var(--orange);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 700;
            cursor: pointer;
            white-space: nowrap;
            transition: background .15s;
            font-family: inherit;
        }

        .pd-sc-btn:hover {
            background: #e55e0f;
        }

        /* Pills */
        .pill {
            padding: 2px 8px;
            border-radius: 20px;
            font-size: 11px;
            font-weight: 700;
        }

        .pill-green {
            background: #E6F9EE;
            color: var(--green);
        }

        /* ── Content Cards ── */
        .pd-card {
            background: var(--white);
            border-radius: 12px;
            padding: 24px;
        }

        .pd-card-title {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .pd-desc {
            font-size: 13px;
            line-height: 2.1;
            color: var(--txt2);
        }

        .pd-desc.clamp {
            display: -webkit-box;
            -webkit-line-clamp: 5;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .pd-btn-more {
            margin: 12px auto 0;
            display: block;
            padding: 9px 28px;
            border: 1px solid var(--border);
            background: #fff;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--txt2);
            cursor: pointer;
            transition: all .15s;
            font-family: inherit;
        }

        .pd-btn-more:hover {
            border-color: var(--orange);
            color: var(--orange);
        }

        /* ── Specs ── */
        .pd-specs-inner {
            max-width: 680px;
            margin: 0 auto;
        }

        .pd-sg {
            margin-bottom: 8px;
        }

        .pd-sg-title {
            font-size: 14px;
            font-weight: 700;
            margin: 16px 0 10px;
            text-align: right;
            display: block;
        }

        .pd-sr {
            display: flex;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }

        .pd-sr:last-child {
            border-bottom: none;
        }

        .pd-sk {
            width: 180px;
            flex-shrink: 0;
            font-size: 13px;
            color: var(--txt2);
        }

        .pd-sv2 {
            flex: 1;
            font-size: 13px;
            font-weight: 500;
            direction: ltr;
            text-align: right;
        }

        /* ── Reviews ── */
        .pd-reviews-layout {
            display: flex;
            gap: 32px;
            align-items: flex-start;
        }

        .pd-rev-left {
            width: 30%;
            max-width: 280px;
            flex-shrink: 0;
        }

        .pd-rev-right {
            flex: 1;
            min-width: 0;
        }

        .pd-rev-side-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--txt);
            margin: 0 0 14px;
            text-align: right;
            line-height: 1.4;
        }

        .pd-rat-box {
            padding: 18px 16px;
            background: #fff;
            border-radius: 10px;
            margin-bottom: 14px;
            text-align: center;
        }

        .pd-rat-box.is-empty {
            background: #fff;
        }

        .pd-rat-box.is-empty .pd-rat-num {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            flex-wrap: wrap;
            color: #111;
        }

        .pd-rat-box.is-empty .pd-rat-of {
            font-weight: 600;
            color: #333;
        }

        .pd-rat-box.is-empty .pd-stars {
            margin-bottom: 10px;
        }

        .pd-star-solo {
            font-size: 18px;
            color: var(--orange);
            line-height: 1;
        }

        .pd-rat-box.is-empty .pd-rat-sub {
            font-size: 13px;
            color: #9ca3af;
            line-height: 1.5;
        }

        .pd-rat-num {
            font-size: 44px;
            font-weight: 800;
            line-height: 1;
            margin-bottom: 8px;
        }

        .pd-stars {
            display: flex;
            gap: 3px;
            justify-content: center;
            margin-bottom: 6px;
        }

        .pd-star {
            color: var(--yellow);
            font-size: 20px;
        }

        .pd-star.dim {
            color: #ddd;
        }

        .pd-rat-sub {
            font-size: 12px;
            color: var(--txt2);
        }

        .pd-btn-rev {
            width: 100%;
            padding: 12px;
            border: 1.5px solid var(--orange);
            background: #fff;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 700;
            color: var(--orange);
            cursor: pointer;
            margin-top: 12px;
            transition: background .15s;
            font-family: inherit;
        }

        .pd-btn-rev:hover {
            background: #fff5ee;
        }

        /* Empty reviews (desktop main column) */
        .pd-rev-empty {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 28px 20px 36px;
            min-height: 280px;
            justify-content: center;
        }

        .pd-rev-empty-art {
            width: 132px;
            height: 132px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 22px;
            overflow: hidden;
        }

        .pd-rev-empty-art-img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
        }

        .pd-rev-empty-title {
            margin: 0 0 10px;
            font-size: 16px;
            font-weight: 700;
            color: #111;
        }

        .pd-rev-empty-desc {
            margin: 0 0 22px;
            font-size: 13px;
            line-height: 1.75;
            color: #94a3b8;
            max-width: 340px;
        }

        .pd-rev-empty .pd-btn-rev {
            margin-top: 0;
            width: auto;
            min-width: 200px;
            padding: 11px 22px;
        }

        .pd-rev {
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
        }

        .pd-rev:last-of-type {
            border-bottom: none;
        }

        .pd-rev-h {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 10px;
        }

        .pd-rev-u {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .pd-rev-av {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg-in);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--txt2);
        }

        .pd-rev-name {
            font-size: 14px;
            font-weight: 600;
        }

        .pd-rev-dt {
            font-size: 12px;
            color: var(--txt2);
            margin-top: 2px;
        }

        .pd-rev-s {
            display: flex;
            gap: 2px;
        }

        .pd-rev-s .pd-star {
            font-size: 13px;
        }

        .pd-rev-txt {
            font-size: 13px;
            line-height: 1.9;
            color: var(--txt2);
        }

        .pd-btn-load {
            width: 100%;
            padding: 11px;
            border: 1px solid var(--border);
            background: #fff;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--txt2);
            cursor: pointer;
            margin-top: 12px;
            transition: all .15s;
            font-family: inherit;
        }

        .pd-btn-load:hover {
            border-color: var(--orange);
            color: var(--orange);
        }

        /* Review form (inside rev-right) */
        .pd-review-form-card {
            background: #fff;
            border: 1.5px solid var(--border);
            border-radius: 12px;
            padding: 20px;
            margin-bottom: 20px;
        }

        .pd-review-form-card h3 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 16px;
            border-bottom: 1px solid var(--bg-in);
            padding-bottom: 12px;
        }

        .pd-review-form-field {
            margin-bottom: 14px;
        }

        .pd-review-form-label {
            font-size: 12px;
            font-weight: 600;
            display: block;
            margin-bottom: 6px;
            color: var(--txt);
        }

        .pd-star-picker-row {
            display: flex;
            gap: 4px;
            direction: ltr;
        }

        .star-btn {
            font-size: 28px;
            cursor: pointer;
            color: #d1d5db;
            transition: color .1s;
            user-select: none;
            line-height: 1;
        }

        .pd-form-input {
            width: 100%;
            padding: 10px 12px;
            border: 1.5px solid var(--border);
            border-radius: 8px;
            font-family: inherit;
            font-size: 14px;
            color: var(--txt);
            background: var(--bg-in);
            outline: none;
            transition: border-color .2s;
        }

        .pd-form-input:focus {
            border-color: var(--orange);
            background: #fff;
        }

        textarea.pd-form-input {
            resize: vertical;
        }

        .pd-btn-review {
            width: 100%;
            padding: 12px;
            font-size: 14px;
            background: var(--orange);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-family: inherit;
            font-weight: 700;
            cursor: pointer;
            transition: background .2s;
        }

        .pd-btn-review:hover {
            background: #e55e0f;
        }

        /* ── Related Products ── */
        .pd-related {
            margin-top: 4px;
        }

        .pd-related-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .pd-related-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--txt);
        }

        .pd-see-all {
            font-size: 13px;
            color: var(--orange);
            text-decoration: none;
        }

        .pd-products-track {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 12px;
        }

        /* Same `.product-card` as catalog / home — fill grid cell (catalog default width is 220px). */
        .pd-products-track .product-card {
            width: 100%;
            max-width: 100%;
            min-width: 0;
        }

        .pd-product-card {
            text-decoration: none;
            color: inherit;
            display: block;
        }

        .pd-pc-img-wrap {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            aspect-ratio: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border);
            position: relative;
            margin-bottom: 8px;
        }

        .pd-pc-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            padding: 8px;
        }

        .pd-pc-title {
            font-size: 12px;
            font-weight: 500;
            line-height: 1.5;
            margin-bottom: 6px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }

        .pd-pc-price-row {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .pd-pc-price {
            font-size: 14px;
            font-weight: 700;
        }

        .pd-pc-unit {
            font-size: 11px;
            color: var(--txt2);
        }

        /* ── Purchase Box (sidebar, existing design — kept) ── */
        .pd-purchase-box-wrapper {
            position: sticky;
            top: 120px;
        }

        .purchase-box {
            background: #fff;
            border-radius: 12px;
            border: 1px solid var(--border);
            padding: 20px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, .07);
        }

        .purchase-box.purchase-box--unavailable {
            border-radius: 24px;
            border-color: #ececec;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .06);
        }

        .pb-unavailable-block {
            padding: 4px 2px 2px;
        }

        .pb-unavail-msg {
            margin: 0 0 18px;
            font-size: 14px;
            font-weight: 500;
            line-height: 1.75;
            color: #666;
            text-align: right;
        }

        .pb-unavail-bar {
            width: 100%;
            box-sizing: border-box;
            margin: 0;
            padding: 14px 16px;
            background: #f2f2f2;
            color: #757575;
            font-size: 15px;
            font-weight: 500;
            text-align: center;
            border-radius: 12px;
            border: none;
            font-family: inherit;
        }

        .pd-mob-bar-unavail {
            display: none;
            padding: 10px 16px;
        }

        .pd-mob-unavail-bar {
            border-radius: 10px;
        }

        .pb-seller-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 14px;
        }

        .pb-seller-label {
            font-size: 12px;
            color: #999;
            margin-bottom: 2px;
        }

        .seller-name-text {
            font-size: 13px;
            font-weight: 700;
            color: #222;
        }

        .pb-perf-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
            font-size: 13px;
            color: #555;
        }

        .pb-perf-badge {
            background: #e8f5e9;
            color: #2e7d32;
            font-size: 12px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 20px;
        }

        .sellers-link {
            font-size: 12px;
            color: var(--orange);
            cursor: pointer;
            font-weight: 500;
            text-decoration: none;
            background: none;
            border: none;
            font-family: inherit;
        }

        .sellers-link::after {
            content: ' ›';
            font-size: 15px;
        }

        .pb-divider {
            border: none;
            border-top: 1px solid #f0f0f0;
            margin: 12px 0;
        }

        .pb-info-row {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 12px;
            font-size: 13px;
            color: #555;
        }

        .pb-info-label {
            color: #999;
            font-size: 12px;
            white-space: nowrap;
            flex-shrink: 0;
            padding-right: 8px;
            min-width: 36px;
        }

        .pb-info-value {
            display: flex;
            align-items: flex-start;
            gap: 6px;
            text-align: right;
        }

        .pb-info-value svg {
            flex-shrink: 0;
            margin-top: 2px;
        }

        .pb-info-value span {
            line-height: 1.5;
        }

        .pb-info-row--warranty {
            justify-content: flex-end;
            margin-top: -4px;
        }

        .pb-price-section {
            margin: 16px 0 14px;
        }

        .pb-price-old {
            font-size: 13px;
            color: #bbb;
            text-decoration: line-through;
            text-align: left;
            margin-bottom: 4px;
            display: none;
        }

        .pb-price-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .pb-price-main {
            display: flex;
            align-items: baseline;
            gap: 4px;
        }

        .pb-price-amount {
            font-size: 22px;
            font-weight: 800;
            color: #222;
        }

        .pb-price-unit {
            font-size: 13px;
            color: #555;
        }

        .pb-discount-badge {
            background: #FDECEA;
            color: var(--red);
            font-size: 12px;
            font-weight: 700;
            padding: 3px 8px;
            border-radius: 4px;
            display: none;
        }

        .pb-btn-cart {
            width: 100%;
            background: var(--orange);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 13px;
            font-family: inherit;
            font-size: 15px;
            font-weight: 700;
            cursor: pointer;
            transition: background .2s;
            margin-bottom: 10px;
        }

        .pb-btn-cart:hover:not(:disabled) {
            background: #e06a10;
        }

        .pb-btn-cart:disabled {
            background: #94a3b8;
            cursor: not-allowed;
        }

        /* ── Quantity control (purchase box) ── */
        .pb-qty-row {
            display: flex;
            align-items: center;
            border: 1.5px solid var(--orange);
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 10px;
        }

        .pb-qty-btn {
            width: 46px;
            height: 46px;
            background: none;
            border: none;
            font-size: 22px;
            font-weight: 700;
            color: var(--orange);
            cursor: pointer;
            transition: background .15s;
            font-family: inherit;
            flex-shrink: 0;
        }

        .pb-qty-btn:hover:not(:disabled) {
            background: #fff5ee;
        }

        .pb-qty-btn:disabled {
            color: var(--txt3);
            cursor: not-allowed;
        }

        .pb-qty-num {
            flex: 1;
            text-align: center;
            font-size: 17px;
            font-weight: 700;
        }

        .pb-view-cart {
            display: block;
            width: 100%;
            text-align: center;
            padding: 10px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--blue);
            text-decoration: none;
            margin-bottom: 10px;
            transition: all .15s;
        }

        .pb-view-cart:hover {
            border-color: var(--blue);
            background: #f0f5ff;
        }

        /* ── Quantity control (mobile bar) ── */
        .mob-qty-row {
            display: flex;
            align-items: center;
            border: 1.5px solid var(--orange);
            border-radius: 8px;
            overflow: hidden;
            width: 50%;
            flex: none;
            margin-right: auto;
        }

        .mob-qty-btn {
            width: 40px;
            min-height: 44px;
            background: none;
            border: none;
            font-size: 22px;
            font-weight: 700;
            color: var(--orange);
            cursor: pointer;
            transition: background .15s;
            font-family: inherit;
        }

        .mob-qty-btn:hover:not(:disabled) {
            background: #fff5ee;
        }

        .mob-qty-btn:disabled {
            color: var(--txt3);
            cursor: not-allowed;
        }

        .mob-qty-num {
            flex: 1;
            text-align: center;
            font-size: 16px;
            font-weight: 700;
        }

        .sellers-dropdown {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-top: 6px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0, 0, 0, .08);
            display: none;
        }

        .seller-option {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 9px 12px;
            cursor: pointer;
            border-bottom: 1px solid #f1f5f9;
            transition: background .15s;
            font-size: 12px;
        }

        .seller-option:last-child {
            border-bottom: none;
        }

        .seller-option:hover, .seller-option.active {
            background: #fff5ee;
        }

        .seller-option.active .so-name {
            color: var(--orange);
            font-weight: 600;
        }

        .so-name {
            color: #334155;
        }

        .so-price {
            color: #0f172a;
            font-weight: 700;
        }

        /* ── Mobile Seller Row ── */
        .pd-mb-seller-row {
            display: none;
        }

        /* ── Mobile Bottom Bar ── */
        .pd-mob-bar {
            display: none;
        }

        /* ── Mobile Seller Panel (bottom sheet) ── */
        .pd-mob-seller-panel {
            position: fixed;
            bottom: 0;
            right: 0;
            left: 0;
            background: #fff;
            border-radius: 20px 20px 0 0;
            z-index: 501;
            padding: 0 0 env(safe-area-inset-bottom, 0);
            transform: translateY(100%);
            transition: transform .3s cubic-bezier(.32, 1, .36, 1);
            box-shadow: 0 -4px 32px rgba(0, 0, 0, .12);
            max-height: 78vh;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .pd-mob-seller-panel.open {
            transform: translateY(0);
        }

        .pd-mob-seller-panel-handle {
            width: 40px;
            height: 4px;
            border-radius: 4px;
            background: #e0e0e0;
            margin: 10px auto 4px;
            flex-shrink: 0;
        }

        .pd-mob-seller-panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-direction: row;
            padding: 8px 16px 14px;
            border-bottom: 1px solid #eee;
            flex-shrink: 0;
            background: #fff;
        }

        .pd-mob-seller-panel-title {
            font-size: 15px;
            font-weight: 700;
            color: #111;
        }

        .pd-mob-seller-panel-close {
            width: 36px;
            height: 36px;
            border: none;
            background: transparent;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            line-height: 1;
            color: #1a1a1a;
            padding: 0;
            font-family: inherit;
        }

        .pd-mob-seller-panel-body {
            flex: 1;
            overflow-y: auto;
            padding: 12px 16px 20px;
            -webkit-overflow-scrolling: touch;
        }

        /* Seller cards inside panel */
        .pd-ms-card {
            background: #fff;
            border: 1px solid #e8e8e8;
            border-radius: 14px;
            padding: 14px 14px 12px;
            margin-bottom: 12px;
        }

        .pd-ms-card.is-selected {
            border-color: #ffd4b8;
            box-shadow: 0 0 0 1px rgba(255, 112, 29, 0.25);
        }

        .pd-ms-card-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
        }

        .pd-ms-card-ident {
            flex: 1;
            min-width: 0;
            text-align: right;
        }

        .pd-ms-card-name {
            font-size: 14px;
            font-weight: 700;
            color: #111;
            line-height: 1.35;
        }

        .pd-ms-card-perf {
            font-size: 12px;
            font-weight: 600;
            color: #0d9f4a;
            margin-top: 4px;
        }

        .pd-ms-card-av {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: #f0f0f0;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .pd-ms-card-av-img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
        }

        .pd-ms-card-details {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 12px;
        }

        .pd-ms-detail-row {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 12px;
            color: #444;
            line-height: 1.45;
            text-align: right;
        }

        .pd-ms-detail-row .pd-ms-ic {
            flex-shrink: 0;
            color: #9ca3af;
            margin-top: 1px;
        }

        .pd-ms-card-foot {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 10px;
            padding-top: 12px;
            border-top: 1px solid #eee;
        }

        .pd-ms-card-price {
            flex: 1;
            min-width: 0;
            text-align: left;
            direction: ltr;
        }

        .pd-ms-price-main {
            font-size: 17px;
            font-weight: 800;
            color: #111;
            line-height: 1.2;
        }

        .pd-ms-price-unit {
            font-size: 11px;
            font-weight: 600;
            color: #666;
        }

        .pd-ms-price-old {
            font-size: 12px;
            color: #9ca3af;
            text-decoration: line-through;
            margin-top: 2px;
        }

        .pd-ms-card-btn {
            flex-shrink: 0;
            padding: 10px 14px;
            background: var(--orange);
            color: #fff;
            border: none;
            border-radius: 9px;
            font-size: 12px;
            font-weight: 700;
            cursor: pointer;
            font-family: inherit;
            white-space: nowrap;
            transition: background .15s, transform .1s;
        }

        .pd-ms-card-btn:hover {
            filter: brightness(1.03);
        }

        .pd-ms-card-btn:active {
            transform: scale(0.98);
        }

        /* ── Overlay ── */
        .pd-overlay-bg {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, .45);
            z-index: 500;
        }

        .pd-overlay-bg.open {
            display: block;
        }

        /* ── Bottom Sheet (for desc/specs/reviews on mobile) ── */
        .pd-sheet-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, .5);
            z-index: 499;
            display: none;
        }

        .pd-sheet-overlay.on {
            display: block;
        }

        .pd-sheet {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #fff;
            border-radius: 20px 20px 0 0;
            z-index: 500;
            transform: translateY(100%);
            transition: transform .3s cubic-bezier(.4, 0, .2, 1);
            max-height: 90vh;
            display: flex;
            flex-direction: column;
        }

        .pd-sheet.is-open {
            transform: translateY(0);
        }

        .pd-sheet-handle {
            width: 40px;
            height: 4px;
            border-radius: 4px;
            background: var(--border);
            margin: 12px auto 0;
            flex-shrink: 0;
        }

        .pd-sheet-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 18px 12px;
            border-bottom: 1px solid #f0f0f0;
            font-size: 15px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .pd-sheet-close {
            font-size: 22px;
            color: #94a3b8;
            cursor: pointer;
            line-height: 1;
            background: none;
            border: none;
            font-family: inherit;
        }

        .pd-sheet-body {
            padding: 20px 18px;
            overflow-y: auto;
            flex: 1;
        }

        .pd-sheet-body .pd-sr {
            display: flex;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }

        .pd-sheet-body .pd-sk {
            width: 45%;
            flex-shrink: 0;
            font-size: 13px;
            color: var(--txt2);
        }

        .pd-sheet-body .pd-sv2 {
            flex: 1;
            font-size: 13px;
            font-weight: 500;
            direction: ltr;
            text-align: right;
        }

        .pd-sheet-desc {
            font-size: 14px;
            color: var(--txt2);
            line-height: 1.9;
            white-space: pre-line;
        }

        /* ── Fullscreen Gallery ── */
        .fullscreen-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, .96);
            z-index: 9999;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity .25s;
        }

        .fullscreen-overlay.open {
            opacity: 1;
            pointer-events: all;
        }

        .fs-close {
            position: absolute;
            top: 20px;
            right: 24px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #fff;
            font-size: 16px;
            cursor: pointer;
            font-family: inherit;
            background: rgba(255, 255, 255, .1);
            padding: 8px 16px;
            border-radius: 8px;
            border: none;
            transition: background .2s;
        }

        .fs-close:hover {
            background: rgba(255, 255, 255, .2);
        }

        .fs-main {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            max-width: 600px;
            width: 90%;
            aspect-ratio: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .fs-main img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            transition: transform .3s, opacity .2s;
        }

        .fs-nav {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            background: #fff;
            border: 1.5px solid var(--border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 16px;
            color: #475569;
            transition: all .15s;
            box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
            z-index: 10;
        }

        .fs-nav:hover {
            background: var(--orange);
            color: #fff;
            border-color: var(--orange);
        }

        .fs-prev {
            right: -20px;
        }

        .fs-next {
            left: -20px;
        }

        .fs-thumbs {
            display: flex;
            gap: 8px;
            margin-top: 16px;
            flex-wrap: wrap;
            justify-content: center;
            max-width: 600px;
        }

        .fs-thumb {
            width: 56px;
            height: 56px;
            border-radius: 8px;
            border: 2px solid rgba(255, 255, 255, .2);
            overflow: hidden;
            cursor: pointer;
            transition: border-color .15s;
            background: #fff;
        }

        .fs-thumb:hover {
            border-color: rgba(255, 255, 255, .6);
        }

        .fs-thumb.active {
            border-color: var(--orange);
        }

        .fs-thumb img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            padding: 4px;
        }

        /* ── Toast ── */
        #toast {
            position: fixed;
            bottom: 24px;
            left: 50%;
            transform: translateX(-50%) translateY(20px);
            background: #1e293b;
            color: #fff;
            padding: 10px 20px;
            border-radius: 8px;
            font-size: 13px;
            opacity: 0;
            transition: all .25s;
            pointer-events: none;
            z-index: 9999;
            white-space: nowrap;
        }

        #toast.show {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        /* ── Responsive ── */
        @media (max-width: 900px) {
            .pd-page {
                padding: 0 0 190px;
            }

            .pd-product-wrap {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .pd-purchase-box-wrapper {
                display: none;
            }

            .pd-top-card {
                border-radius: 0;
                border-left: none;
                border-right: none;
                padding: 0;
            }

            .pd-ph {
                flex-direction: column;
                gap: 0;
            }

            .pd-pinfo {
                padding: 16px;
            }

            .pd-imgs {
                width: 100%;
                position: relative;
            }

            .pd-img-main {
                width: 100%;
                height: 280px;
                border-radius: 0;
                cursor: default;
            }

            .pd-img-main img:hover {
                transform: none;
            }

            .pd-thumbs {
                display: none;
            }

            .mob-img-nav {
                display: flex;
            }

            .mob-img-dots {
                display: flex;
            }

            .pd-breadcrumb {
                padding: 12px 16px 0;
                font-size: 12px;
            }

            .pd-sellers-card {
                display: none;
            }

            .pd-reviews-layout {
                flex-direction: column;
                align-items: stretch;
            }

            .pd-rev-left {
                width: 100%;
                max-width: none;
            }

            .pd-rev-right {
                width: 100%;
            }

            .pd-rev-empty {
                width: 100%;
                box-sizing: border-box;
            }

            .pd-rev-side-title {
                text-align: center;
            }

            .pd-card {
                border-radius: 0;
                border-left: none;
                border-right: none;
            }

            .pd-sellers-card {
                display: none;
            }

            /* Mobile seller row (compact bar above sticky cart) */
            .pd-mb-seller-row {
                display: flex;
                position: fixed;
                bottom: 127px;
                right: 0;
                left: 0;
                background: #f5f5f5;
                z-index: 201;
                padding: 11px 16px;
                align-items: center;
                justify-content: space-between;
                gap: 10px;
            }

            .pd-mb-seller-info.is-clickable {
                cursor: pointer;
            }

            .pd-mb-seller-info {
                display: flex;
                align-items: center;
                gap: 8px;
                font-size: 13px;
                min-width: 0;
            }

            .pd-mb-seller-shop-ic {
                display: flex;
                align-items: center;
                justify-content: center;
                flex-shrink: 0;
                width: 22px;
                height: 22px;
                border-radius: 4px;
                overflow: hidden;
                background: #ececec;
            }

            .pd-mb-seller-shop-img {
                width: 100%;
                height: 100%;
                object-fit: contain;
                display: block;
            }

            .pd-mb-seller-name {
                font-weight: 600;
                color: #111;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .pd-mb-sellers-btn {
                display: inline-flex;
                align-items: center;
                gap: 4px;
                padding: 0;
                margin: 0;
                border: none;
                background: transparent;
                font-size: 12px;
                font-weight: 600;
                color: #1976d2;
                cursor: pointer;
                white-space: nowrap;
                font-family: inherit;
                flex-shrink: 0;
            }

            .pd-mb-sellers-btn-chev {
                display: flex;
                align-items: center;
                justify-content: center;
                transition: transform .25s ease;
            }

            .pd-mb-sellers-btn-chev svg {
                display: block;
            }

            .pd-mb-sellers-btn.is-open .pd-mb-sellers-btn-chev {
                transform: rotate(180deg);
            }

            /* No seller row when product has no purchasable offers */
            #product-detail-wrapper.pd-no-purchase-offers .pd-mb-seller-row {
                display: none !important;
            }

            /* Mobile sticky bottom bar — sits above mobile-nav (64px) */
            .pd-mob-bar {
                display: block;
                position: fixed;
                bottom: 62px;
                right: 0;
                left: 0;
                background: #fff;
                border-top: 1px solid var(--border);
                z-index: 201;
            }

            .pd-mob-bar-inner {
                display: flex;
                align-items: center;
                gap: 10px;
                padding: 10px 16px;
                justify-content: space-between;
            }

            .pd-mob-p {
                display: flex;
                flex-direction: column;
            }

            .pd-mob-pl {
                font-size: 11px;
                color: var(--txt2);
            }

            .pd-mob-pv {
                font-size: 16px;
                font-weight: 700;
            }

            .pd-mob-pv-unit {
                font-size: 11px;
                font-weight: 500;
                color: var(--txt2);
            }

            .pd-mob-btn {
                flex: 1;
                padding: 12px;
                background: var(--orange);
                color: #fff;
                border: none;
                border-radius: 8px;
                font-size: 14px;
                font-weight: 700;
                cursor: pointer;
                font-family: inherit;
            }

            .pd-mob-btn:disabled {
                background: #94a3b8;
                cursor: not-allowed;
            }

            .pd-products-track {
                grid-template-columns: repeat(2, 1fr);
            }

            .fs-main {
                width: 94%;
                padding: 16px;
            }

            .fs-prev {
                right: -16px;
            }

            .fs-next {
                left: -16px;
            }
        }

        @media (min-width: 901px) {
            .pd-mb-seller-row {
                display: none !important;
            }

            .pd-mob-bar {
                display: none !important;
            }

            .mob-img-nav {
                display: none !important;
            }

            .mob-img-dots {
                display: none !important;
            }
        }