:root {
            --p11-bg: var(--theme11-bg);
            --p11-paper: var(--theme11-paper);
            --p11-line: var(--theme11-line);
            --p11-text: var(--theme11-text);
            --p11-soft: var(--v11-soft-readable, var(--theme11-soft));
            --p11-main: var(--theme11-main);
            --p11-main-hover: var(--theme11-main-hover);
            --p11-muted-bg: var(--theme11-muted-bg);
            --p11-hover-bg: var(--theme11-hover-bg);
            --p11-active-text: var(--theme11-active-text);
            --p11-bg-start: var(--theme11-bg-start);
            --p11-bg-mid: var(--theme11-bg-mid);
            --p11-panel-bg: var(--theme11-panel-bg);
            --p11-image-bg: var(--theme11-muted-bg);
            --p11-shadow: var(--theme11-shadow);
            --p11-card-ratio: 100%;
        }

        #product11 {
            background: var(--theme11-page-bg);
            color: var(--p11-text);
            display: flow-root;
            padding-bottom: 50px;
        }

        #product11 > section.inpage,
        #product11 > section.page_header {
            background: transparent !important;
            background-color: transparent !important;
        }

        #product11 > section.inpage.page_header,
        #product11 > section.inpage.container_inside.page_header {
            color: var(--p11-text);
        }

        #product11 *,
        #product11 *::before,
        #product11 *::after {
            box-sizing: border-box;
        }

        #product11 .p11-wrap {
            width: min(1320px, 100% - 56px);
            margin: 0 auto;
            padding: 40px 0 86px;
        }

        #product11 .p11-header {
            margin-bottom: 28px;
            border: 1px solid var(--p11-line);
            border-radius: var(--radius-11);
            overflow: hidden;
            background: var(--p11-image-bg);
        }

        #product11 .p11-header-figure {
            position: relative;
            display: block;
            text-decoration: none;
            color: inherit;
        }

        #product11 .p11-header-cover {
            display: block;
            width: 100%;
            aspect-ratio: 2.35 / 1;
            min-height: 148px;
            max-height: min(42vh, 380px);
            background-color: var(--p11-image-bg);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }

        #product11 .p11-header-text {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 1;
            padding: clamp(18px, 3.5vw, 40px);
            background: linear-gradient(
                to top,
                color-mix(in srgb, var(--p11-text) 72%, transparent) 0%,
                color-mix(in srgb, var(--p11-text) 28%, transparent) 55%,
                transparent 100%
            );
            pointer-events: none;
        }

        #product11 .p11-header-title {
            margin: 0 0 8px;
            font-size: clamp(26px, 3.2vw, 48px);
            font-weight: 700;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: var(--p11-active-text);
        }

        #product11 .p11-header-desc {
            margin: 0;
            max-width: min(720px, 100%);
            font-size: clamp(14px, 1.35vw, 18px);
            line-height: 1.65;
            color: color-mix(in srgb, var(--p11-active-text) 88%, transparent);
        }

        #product11 .p11-header-title:empty,
        #product11 .p11-header-desc:empty {
            display: none;
        }

        #product11 .p11-toolbar {
            border-radius: var(--radius-11);
            padding: 16px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 14px 18px;
            margin-bottom: 30px;
        }

        #product11 .p11-toolbar-left {
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 0;
            width: 100%;
        }

        #product11 .p11-toolbar-right {
            display: flex;
            flex-direction: row;
            flex-wrap: nowrap;
            align-items: center;
            justify-content: flex-end;
            gap: 12px 16px;
            width: 100%;
            min-width: 0;
        }

        #product11 .searchFilter {
            margin: 0;
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: nowrap;
            min-width: 0;
            flex: 1;
        }

        #product11 .searchFilter select,
        #product11 .searchFilter input {
            min-height: 42px;
            border: 1px solid var(--p11-line);
            border-radius: 999px;
            background: var(--p11-paper);
            color: var(--p11-text);
            padding: 0 14px;
        }

        #product11 .p11-sort {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: flex-start;
            flex: 1 1 auto;
            min-width: 0;
            width: auto;
        }

        #product11 .p11-sort-select {
            display: none;
            min-height: 42px;
            border: 1px solid var(--p11-line);
            border-radius: var(--radius-11);
            background: var(--p11-paper);
            color: var(--p11-text);
            padding: 0 14px;
            flex: 1 1 auto;
            min-width: 0;
            max-width: 320px;
            width: auto;
        }

        #product11 .p11-sort-btn {
            min-height: 36px;
            padding: 0 12px;
            border: 1px solid var(--p11-line);
            border-radius: 999px;
            background: var(--p11-paper);
            color: var(--p11-soft);
            font-size: 12px;
            cursor: pointer;
        }

        #product11 .p11-sort-btn.active {
            background: var(--p11-main);
            border-color: var(--p11-main);
            color: var(--p11-active-text);
        }

        #product11 .searchFilter select {
            min-width: 210px;
        }

        #product11 .searchFilter input[type="text"] {
            flex: 0 0 220px;
            width: 220px;
            min-width: 0;
        }

        #product11 .p11-btn {
            min-height: 42px;
            border: 0;
            border-radius: 999px;
            padding: 0 22px;
            background: var(--p11-main);
            color: var(--p11-active-text);
            font-weight: 600;
            letter-spacing: 0.03em;
            cursor: pointer;
        }

        #product11 .p11-meta {
            color: var(--p11-soft);
            font-size: 13px;
            white-space: nowrap;
            padding: 0 2px;
            flex: 0 0 auto;
            align-self: center;
        }

        /* 左側類別 + 右側商品網格 */
        #product11 .p11-showcase-layout {
            display: grid;
            grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
            gap: 26px 28px;
            align-items: start;
        }

        #product11 .p11-category-panel {
            position: sticky;
            top: calc(var(--height-nav-md, 72px) + 12px);
            border-radius: var(--radius-11);
            padding: 16px 14px;
        }

        #product11 .p11-category-heading {
            margin: 0 10px 20px;
            font-size: clamp(1.5rem, 3vw, 2.1rem);
            font-weight: 500;
            letter-spacing: 0.06em;
            color: var(--p11-main);
            text-transform: uppercase;
        }

        #product11 .p11-category-nav {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        #product11 .p11-cat-link {
            display: block;
            padding: 4px 12px;
            border-radius: var(--radius-11);
            border: 1px solid transparent;
            text-decoration: none;
            font-size: 18px;
            line-height: 1.4;
            color: var(--p11-text);
            background: transparent;
            transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
        }

        #product11 .p11-cat-link:hover {
            background: transparent;
            border-color: transparent;
            color: var(--p11-main);
            font-weight: 700;
        }

        #product11 .p11-cat-link.selected {
            background: transparent;
            border-color: transparent;
            color: var(--p11-main);
            font-weight: 700;
            font-size: 18px;
        }

        #product11 .p11-cat-group {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        #product11 .p11-cat-children {
            display: flex;
            flex-direction: column;
            gap: 4px;
            padding-left: 10px;
            margin: 2px 0 4px 12px;
            border-left: 2px solid var(--p11-line);
        }

        #product11 .p11-cat-children-deep {
            margin-left: 8px;
            padding-left: 8px;
        }

        #product11 .p11-cat-child {
            font-size: 18px;
            padding: 8px 10px;
        }

        #product11 .p11-showcase-main {
            min-width: 0;
        }

        /* Distinct luxury layout: two-column showcase cards */
        #product11 .p11-showcase-main .p11-showcase.pd_pool {
            display: grid !important;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 30px 26px;
            grid-auto-rows: auto;
            align-items: start;
        }

        /* 欄數控制（加在 .p11-showcase 上）：cols-1 / cols-2 / cols-3 / cols-4 */
        #product11 .p11-showcase-main .p11-showcase.cols-1,
        #product11 .p11-showcase-main .p11-showcase.col-1 {
            grid-template-columns: repeat(1, minmax(0, 1fr));
        }

        #product11 .p11-showcase-main .p11-showcase.cols-2,
        #product11 .p11-showcase-main .p11-showcase.col-2 {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        #product11 .p11-showcase-main .p11-showcase.cols-3,
        #product11 .p11-showcase-main .p11-showcase.col-3 {
            grid-template-columns: repeat(3, minmax(0, 1fr));
        }

        #product11 .p11-showcase-main .p11-showcase.cols-4,
        #product11 .p11-showcase-main .p11-showcase.col-4 {
            grid-template-columns: repeat(4, minmax(0, 1fr));
        }

        /* 避免 col-* 撞全站格線系統導致容器變窄 */
        #product11 .p11-showcase-main .p11-showcase.col-1,
        #product11 .p11-showcase-main .p11-showcase.col-2,
        #product11 .p11-showcase-main .p11-showcase.col-3,
        #product11 .p11-showcase-main .p11-showcase.col-4 {
            width: 100% !important;
            max-width: none !important;
            min-width: 0 !important;
            flex: none !important;
            float: none !important;
            margin-left: 0 !important;
            margin-right: 0 !important;
            padding-left: 0 !important;
            padding-right: 0 !important;
        }

        #product11 .p11-showcase .p11-card.item {
            width: 100% !important;
            margin: 0 !important;
            border-radius: var(--radius-11);
            background: var(--p11-paper);
            overflow: hidden;
            transition: transform 0.28s ease, box-shadow 0.28s ease;
            display: flex;
            flex-direction: column;
        }

        #product11 .p11-showcase .p11-card.item:hover {
            transform: translateY(-5px);
            box-shadow: 0 18px 36px var(--p11-shadow);
        }

        #product11 .p11-card-media {
            position: relative;
        }

        #product11 .p11-cover {
            position: relative;
            display: block;
            overflow: hidden;
            background: var(--p11-line);
        }

        #product11 .p11-cover .img_holder {
            width: 100%;
            background-size: cover;
            background-position: center;
            transition: transform 0.35s ease;
        }

        #product11 .p11-cover .img_holder::after {
            content: "";
            display: block;
            width: 100%;
            padding-bottom: var(--p11-card-ratio, 100%);
        }

        #product11 .p11-card:hover .img_holder {
            transform: scale(1.04);
        }

        #product11 .p11-disc {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 6px 12px;
            border-radius: 999px;
            border: 1px solid color-mix(in srgb, var(--p11-paper) 58%, transparent);
            background: color-mix(in srgb, var(--p11-text) 52%, transparent);
            color: var(--p11-active-text);
            font-size: 11px;
            font-weight: 600;
        }

        #product11 .p11-body {
            padding: 20px 20px 18px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            min-height: 0;
        }

        #product11 .p11-body h3 {
            margin: 0;
            font-size: clamp(22px, 2.2vw, 30px);
            line-height: 1.35;
            letter-spacing: -0.02em;
            font-weight: 600;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            color: var(--p11-main-hover);
        }

        #product11 .p11-excerpt {
            margin: 0;
            color: var(--p11-soft);
            line-height: 1.9;
            font-size: 13px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        #product11 .p11-price {
            display: flex;
            align-items: baseline;
            gap: 8px;
            flex-wrap: wrap;
            padding-top: 8px;
            border-top: 1px solid color-mix(in srgb, var(--p11-line) 55%, transparent);
        }

        #product11 .p11-price .sp {
            font-size: 24px;
            font-weight: 700;
            color: var(--p11-main-hover);
        }

        #product11 .p11-price .orig {
            font-size: 13px;
            color: var(--p11-soft);
            text-decoration: line-through;
        }

        #product11 .p11-spec {
            margin: 10px 0 12px;
        }

        #product11 .p11-spec .product_specification_id {
            width: 100%;
            min-height: 40px;
            border: 1px solid var(--p11-line);
            border-radius: 999px;
            color: var(--p11-text);
            padding: 0 16px;
            padding-right: 40px;
            -webkit-appearance: none;
            appearance: none;
            background: var(--p11-paper) url("../../../images/new/layout/select-arrow-border.svg") no-repeat right 16px center / 12px auto;
            cursor: pointer;
        }

        #product11 .p11-actions {
            margin-top: auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        #product11 .p11-actions a {
            min-height: 40px;
            border-radius: 999px;
            border: 1px solid var(--p11-line);
            background: var(--p11-paper);
            color: var(--p11-soft);
            text-decoration: none;
            display: inline-flex !important;
            align-items: center;
            justify-content: center;
            padding: 0 18px;
            font-size: 13px;
            transition: all 0.22s ease;
            cursor: pointer;
        }

        #product11 .p11-actions a.buyNow {
            border-color: var(--p11-main);
            background: var(--p11-main);
            color: var(--p11-active-text);
        }

        /* 加入購物車：白底深色描邊（與明細頁一致） */
        #product11 .p11-actions a.addCarts {
            background: var(--p11-paper);
            color: var(--p11-main);
        }

        #product11 .p11-actions a:hover {
            border-color: var(--p11-main);
            background: var(--p11-muted-bg);
            color: var(--p11-main);
        }

        #product11 .p11-actions a.buyNow:hover {
            background: var(--p11-main);
            color: var(--p11-active-text);
            filter: brightness(1.03);
        }

        #product11 .p11-actions .add_arrival_notice {
            grid-column: span 2;
        }

        /* 到貨通知：同樣白底深色描邊 */
        #product11 .p11-actions a.add_arrival_notice {
            border-color: var(--p11-main);
            background: var(--p11-paper);
            color: var(--p11-main);
        }

        #product11 .p11-actions a.add_arrival_notice:hover {
            background: var(--p11-muted-bg);
            border-color: var(--p11-main);
            color: var(--p11-main);
        }

        /* 追蹤：圖片右上角愛心 */
        #product11 .p11-track {
            position: absolute;
            display: block;
            top: 12px;
            right: 12px;
            z-index: 4;
            margin: 0;
            pointer-events: none;
        }

        #product11 .p11-track .track {
            pointer-events: auto;
            width: 42px;
            height: 42px;
            min-height: 0;
            margin: 0;
            padding: 0;
            border: 1px solid color-mix(in srgb, var(--p11-paper) 90%, transparent);
            border-radius: 999px;
            background: var(--theme11-panel-bg);
            color: transparent;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 6px 18px var(--theme11-shadow);
            transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        #product11 .p11-track .track:hover {
            transform: scale(1.06);
            box-shadow: 0 8px 22px var(--theme11-shadow);
        }

        #product11 .p11-track .track svg {
            display: block;
            width: 22px;
            height: 22px;
            flex-shrink: 0;
        }

        /* 依幾列一排調整追蹤按鈕尺寸（由 product.php 輸出 cols-*） */
        #product11 .p11-showcase.cols-1 .p11-track {
            top: 16px;
            right: 16px;
        }

        #product11 .p11-showcase.cols-1 .p11-track .track {
            width: 52px;
            height: 52px;
        }

        #product11 .p11-showcase.cols-1 .p11-track .track svg {
            width: 28px;
            height: 28px;
        }

        #product11 .p11-showcase.cols-2 .p11-track .track {
            width: 46px;
            height: 46px;
        }

        #product11 .p11-showcase.cols-2 .p11-track .track svg {
            width: 24px;
            height: 24px;
        }

        #product11 .p11-showcase.cols-4 .p11-track {
            top: 10px;
            right: 10px;
        }

        #product11 .p11-showcase.cols-4 .p11-track .track {
            width: 36px;
            height: 36px;
        }

        #product11 .p11-showcase.cols-4 .p11-track .track svg {
            width: 18px;
            height: 18px;
        }

        #product11 .p11-track .track svg path {
            fill: transparent;
            stroke: var(--p11-main);
            stroke-width: 2;
            transition: fill 0.2s ease, stroke 0.2s ease;
        }

        /* 後端 product.php 已追蹤時輸出 class「--active」，與舊版 pd_pool 一致 */
        #product11 .p11-track .track.active,
        #product11 .p11-track .track[class~="--active"] {
            background: var(--p11-main);
            border-color: var(--p11-main);
        }

        #product11 .p11-track .track.active svg path,
        #product11 .p11-track .track[class~="--active"] svg path {
            fill: var(--p11-active-text);
            stroke: var(--p11-active-text);
        }

        #product11 .p11-track-sr {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
            white-space: nowrap;
        }

        #product11 .p11-extra-actions {
            margin-top: 10px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }

        #product11 .p11-extra-actions .consultation {
            min-height: 36px;
            border: 1px solid var(--p11-line);
            border-radius: 999px;
            background: var(--p11-paper);
            color: var(--p11-soft);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 12px;
            font-size: 12px;
            cursor: pointer;
        }

        /* 工具按鈕（諮詢/比較）：外框色與加入購物車一致 */
        #product11 .p11-extra-actions .consultation {
            border-color: var(--p11-main);
            color: var(--p11-main);
        }

        #product11 .p11-extra-actions .consultation:hover {
            background: var(--p11-muted-bg);
            border-color: var(--p11-main);
            color: var(--p11-main);
        }

        /* ====== 顯示方式 B（可切換）：#product11.p11-mode-hovercart ====== */
        #product11.p11-mode-hovercart .p11-spec,
        #product11.p11-mode-hovercart .p11-extra-actions {
            display: none !important;
        }

        /* 顯示方式 B：隱藏規格/額外按鈕後，讓內容高度自然收合（避免 p11-body 的 min-height 造成留白） */
        #product11.p11-mode-hovercart .p11-body {
            min-height: 0 !important;
        }

        /* actions 浮層顯示在圖片區（p11-card-media）內；預設隱藏，hover 才顯示 */
        #product11.p11-mode-hovercart .p11-card-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: color-mix(in srgb, var(--theme11-text) 48%, transparent);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.22s ease;
            z-index: 4;
        }

        #product11.p11-mode-hovercart .p11-card-media .p11-actions {
            margin-top: 0;
            display: grid;
            grid-template-columns: 1fr;
            gap: 10px;
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 16px;
            opacity: 0;
            transform: translateY(8px);
            pointer-events: none;
            transition: opacity 0.22s ease, transform 0.22s ease;
            z-index: 5;
        }

        /* 只留加入購物車（立即購買/到貨通知不顯示） */
        #product11.p11-mode-hovercart .p11-card-media .p11-actions a.buyNow,
        #product11.p11-mode-hovercart .p11-card-media .p11-actions a.add_arrival_notice {
            display: none !important;
        }

        #product11.p11-mode-hovercart .p11-card-media .p11-actions a.addCarts {
            grid-column: 1 / -1;
            min-height: 42px;
            box-shadow: 0 16px 26px var(--theme11-shadow);
        }

        @media (hover: hover) and (pointer: fine) {
            #product11.p11-mode-hovercart .p11-card:hover .p11-card-media::after {
                opacity: 1;
            }

            #product11.p11-mode-hovercart .p11-card:hover .p11-card-media .p11-actions {
                opacity: 1;
                transform: translateY(0);
                pointer-events: auto;
            }
        }

        @media (max-width: 640px) {
            /* 手機：顯示方式 B 才隱藏操作區 */
            #product11.p11-mode-hovercart .p11-card-media .p11-actions {
                display: none !important;
            }
        }

        #product11 .p11-pagination {
            margin-top: 34px;
            border-radius: var(--radius-11);
            padding: 12px;
            text-align: center;
        }

        #product11 .p11-pagination .pagination a,
        #product11 .p11-pagination .pagination span {
            min-width: 34px;
            height: 34px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin: 0 3px;
            border: 1px solid var(--p11-line);
            border-radius: var(--radius-11);
            text-decoration: none;
            color: var(--p11-soft);
            background: var(--p11-paper);
        }

        #product11 .p11-pagination .pagination a.active {
            color: var(--p11-active-text);
            background: var(--p11-main);
            border-color: var(--p11-main);
        }

        @media (max-width: 1024px) {
            #product11 .p11-header {
                border-radius: var(--radius-11);
            }

            #product11 .p11-toolbar {
                padding: 14px;
            }

            #product11 .p11-toolbar-left,
            #product11 .p11-toolbar-right {
                width: 100%;
            }

            #product11 .p11-toolbar-right {
                align-items: stretch;
            }

            #product11 .p11-sort {
                justify-content: flex-start;
            }

            #product11 .p11-showcase-layout {
                grid-template-columns: minmax(0, 1fr);
                gap: 20px;
            }

            #product11 .p11-category-panel {
                position: static;
                max-height: none;
                padding: 0;
                border-radius: 0;
            }

            #product11 .p11-category-heading {
                margin: 0 0 12px;
                font-size: clamp(0.9rem, 1.1vw, 1.05rem);
                font-weight: 700;
                letter-spacing: 0.12em;
            }

            /* 行動／平板：類別改橫向膠囊（對齊 news11 分類列） */
            #product11 .p11-category-nav {
                max-height: none;
                display: flex;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 8px;
                overflow: visible;
                padding: 0;
            }

            #product11 .p11-cat-group,
            #product11 .p11-cat-children,
            #product11 .p11-cat-children-deep {
                display: contents;
            }

            #product11 .p11-cat-link {
                display: inline-flex;
                align-items: center;
                flex: 0 0 auto;
                width: auto;
                text-align: center;
                padding: 8px 14px;
                font-size: clamp(12px, 1.2vw, 14px);
                font-weight: 500;
                line-height: 1.3;
                border: 1px solid var(--p11-line);
                border-radius: 999px;
                background: color-mix(in srgb, var(--p11-line) 18%, var(--p11-paper));
            }

            #product11 .p11-cat-link:hover {
                border-color: color-mix(in srgb, var(--p11-text) 35%, var(--p11-line));
                color: var(--p11-text);
                font-weight: 500;
            }

            #product11 .p11-cat-link.selected {
                border-color: var(--p11-text);
                background: var(--p11-paper);
                color: var(--p11-text);
                font-weight: 600;
                font-size: clamp(12px, 1.2vw, 14px);
            }

            #product11 .p11-cat-child {
                font-size: clamp(12px, 1.2vw, 14px);
                padding: 8px 14px;
            }

            #product11 .p11-showcase-main .p11-showcase.pd_pool {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 16px;
                grid-auto-rows: auto;
            }

            /* 行動兩欄：精簡卡片高度 */
            #product11 .p11-body {
                min-height: 0;
                padding: 12px 12px 10px;
                gap: 8px;
            }

            #product11 .p11-body h3 {
                font-size: 15px;
                line-height: 1.35;
            }

            #product11 .p11-excerpt {
                display: none;
            }

            #product11 .p11-price {
                padding-top: 6px;
                gap: 6px;
            }

            #product11 .p11-price .sp {
                font-size: 18px;
            }

            #product11 .p11-price .orig {
                font-size: 12px;
            }

            #product11 .p11-spec {
                margin: 0;
            }

            #product11 .p11-spec .product_specification_id {
                min-height: 36px;
                padding: 0 12px;
                padding-right: 32px;
                background-position: right 12px center;
                font-size: 13px;
            }

            #product11 .p11-actions {
                gap: 8px;
            }

            #product11 .p11-actions a {
                min-height: 36px;
                padding: 0 10px;
                font-size: 12px;
            }

            #product11 .p11-extra-actions {
                margin-top: 0;
                grid-template-columns: 1fr;
                gap: 8px;
            }

            #product11 .p11-extra-actions .consultation {
                min-height: 32px;
                padding: 0 10px;
                font-size: 12px;
            }

            #product11 .p11-track {
                top: 8px;
                right: 8px;
            }

            #product11 .p11-track .track {
                width: 32px;
                height: 32px;
            }

            #product11 .p11-track .track svg {
                width: 16px;
                height: 16px;
            }
        }

        @media (max-width: 640px) {
            #product11 .p11-wrap {
                padding-top: 28px;
            }

            #product11 .p11-header-cover {
                aspect-ratio: 16 / 9;
                min-height: 120px;
                max-height: 36vh;
            }

            #product11 .searchFilter {
                flex-wrap: nowrap;
            }

            #product11 .searchFilter select {
                width: 100%;
            }

            #product11 .searchFilter input[type="text"] {
                flex: 1 1 auto;
                width: auto;
                min-width: 0;
            }

            #product11 .p11-btn {
                flex: 0 0 auto;
                width: auto;
                min-height: 44px;
                padding: 0 18px;
            }

            #product11 .p11-sort {
                display: none;
            }

            #product11 .p11-toolbar-right {
                flex-wrap: nowrap;
                justify-content: flex-end;
                gap: 10px;
            }

            #product11 .p11-sort-select {
                display: block;
                flex: 1 1 auto;
                min-width: 0;
                width: auto !important;
                max-width: none;
            }

            /* 手機：隱藏立即購買，加入購物車改滿寬 */
            #product11 .p11-actions a.buyNow {
                display: none !important;
            }

            #product11 .p11-actions a.addCarts {
                grid-column: span 2;
                border-color: var(--p11-main);
                background: var(--p11-main);
                color: var(--p11-active-text);
            }

            #product11 .p11-actions a.add_to_cart:not(.buyNow):not(.addCarts) {
                grid-column: span 2;
            }
        }

        /* 行動／平板：麵包屑 + 內容區左右各 40px */
        @media (max-width: 1023px) {
            html body #product11 > :is(section.page_header, .p11-wrap) {
                width: 100% !important;
                max-width: 100% !important;
                margin-left: 0 !important;
                margin-right: 0 !important;
                padding-left: var(--v11-gutter-page-xs) !important;
                padding-right: var(--v11-gutter-page-xs) !important;
                box-sizing: border-box !important;
            }
        }