/* ===== HFDT 产品详情展示（完全自包含样式，不依赖全局）===== */
        /* 极严格的作用域隔离 - 所有选择器都以 .hfdt-product-showcase 开头 */
        .hfdt-product-showcase {
            display: block;
            max-width: 1000px;        /* 限制最大宽度，避免电脑上太宽 */
            margin: 0 auto;            /* 水平居中 */
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            color: #1a2c3e;
            line-height: 1.5;
            background: transparent;
            padding: 0;                /* 移除内边距，让容器自己控制 */
        }
        
        /* 确保所有子元素继承box-sizing */
        .hfdt-product-showcase * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        /* 标题样式 - 添加更具体的前缀 */
        .hfdt-product-showcase .showcase-title-main {
            font-size: 2rem;
            font-weight: 650;
            color: #173759;  /* 直接使用深蓝色 */
            margin: 1rem 0 0.5rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        
        .hfdt-product-showcase .model-badge {
            background: #ecf3fb;
            color: #1c4264;
            font-size: 0.9rem;
            font-weight: 600;
            padding: 0.3rem 1.2rem;
            border-radius: 60px;
            border: 1px solid #bbd1e7;
            white-space: nowrap;
        }
        .hfdt-product-showcase .original-quote {
            background: #eef4fc;
            border-left: 6px solid #2b6397;
            padding: 1.5rem 2rem;
            border-radius: 24px;
            font-size: 1.2rem;
            margin: 1.8rem 0 2.2rem;
            color: #163753;
        }
        .hfdt-product-showcase .section-title {
            font-size: 1.6rem;
            font-weight: 620;
            color: #173b5c;
            margin: 2rem 0 1.2rem;
            border-bottom: 3px solid #c6daf2;
            padding-bottom: 0.5rem;
        }
        
        /* 轮播图样式 */
        .hfdt-product-showcase .carousel-mini {
            margin-bottom: 1.5rem;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,35,70,0.1);
            position: relative;
        }
        .hfdt-product-showcase .carousel-container {
            position: relative;
            width: 100%;
            background: #eef3fa;
        }
        .hfdt-product-showcase .carousel-track {
            display: flex;
            overflow-x: hidden;
            scroll-behavior: smooth;
            scroll-snap-type: x mandatory;
        }
        .hfdt-product-showcase .carousel-slide {
            flex: 0 0 100%;
            scroll-snap-align: start;
            aspect-ratio: 16 / 9;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #d0deef;
            background-image: linear-gradient(45deg, #c2d4ea 25%, #dbe7f5 25%, #dbe7f5 50%, #c2d4ea 50%, #c2d4ea 75%, #dbe7f5 75%, #dbe7f5 100%);
            background-size: 30px 30px;
            color: #1d405e;
            font-size: 1.2rem;
            font-weight: 500;
        }
        .hfdt-product-showcase .carousel-slide span {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(4px);
            padding: 0.5rem 1.5rem;
            border-radius: 60px;
        }
        .hfdt-product-showcase .carousel-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(4px);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.6rem;
            color: #1e405f;
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            z-index: 5;
            transition: all 0.2s;
            border: none;
            line-height: 1;
        }
        .hfdt-product-showcase .carousel-arrow.left { left: 15px; }
        .hfdt-product-showcase .carousel-arrow.right { right: 15px; }
        .hfdt-product-showcase .carousel-arrow:hover {
            background: white;
            color: #2b6397;
            transform: translateY(-50%) scale(1.1);
        }
        
        /* 规格网格 */
        .hfdt-product-showcase .specs-grid-mini {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem 2rem;
            margin: 1.5rem 0;
        }
        .hfdt-product-showcase .spec-item-mini {
            border-bottom: 1px dashed #b9cfec;
            padding-bottom: 0.8rem;
        }
        .hfdt-product-showcase .spec-label {
            font-size: 0.85rem;
            text-transform: uppercase;
            color: #577594;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .hfdt-product-showcase .spec-value {
            font-size: 1.2rem;
            font-weight: 630;
            color: #123256;
        }
        .hfdt-product-showcase .spec-value small {
            font-size: 0.9rem;
            font-weight: 400;
            color: #57748e;
            margin-left: 0.5rem;
        }
        
        /* 核心配件卡片 */
        .hfdt-product-showcase .accessories-grid-mini {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .hfdt-product-showcase .accessory-card {
            background: #f8fafd;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid #d2e2f5;
            text-align: center;
            transition: transform 0.2s;
        }
        .hfdt-product-showcase .accessory-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 16px rgba(0,45,80,0.1);
        }
        .hfdt-product-showcase .accessory-img-placeholder {
            width: 100%;
            aspect-ratio: 1/1;
            background: #e5eefb;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #2a4f77;
            font-size: 0.9rem;
            background: #e5eefb;
            font-weight: 500;
        }
        .hfdt-product-showcase .accessory-name {
            font-weight: 600;
            color: #1a3c5c;
            padding: 0.5rem 0 0.2rem;
        }
        .hfdt-product-showcase .accessory-desc {
            font-size: 0.8rem;
            color: #557da2;
            padding: 0 0.5rem 0.8rem;
        }
        
        /* 应用标签 */
        .hfdt-product-showcase .tags-mini {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin: 1rem 0 1.8rem;
        }
        .hfdt-product-showcase .tag-mini {
            background: white;
            padding: 0.4rem 1.2rem;
            border-radius: 60px;
            font-weight: 500;
            color: #1e3d5e;
            border: 1.5px solid #b8cee7;
            font-size: 0.9rem;
            transition: all 0.2s;
        }
        .hfdt-product-showcase .tag-mini:hover {
            background: #e1edfc;
            border-color: #2b6397;
        }
        
        /* 卖点区块 */
        .hfdt-product-showcase .highlight-box {
            background: #deeaf9;
            border-radius: 16px;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            display: flex;
            gap: 0.8rem;
            align-items: center;
        }
        .hfdt-product-showcase .quote-mark {
            font-size: 2rem;
            opacity: 0.5;
            color: #173b5c;
            line-height: 1;
        }
        
        /* 绣品展示网格 */
        .hfdt-product-showcase .gallery-grid-mini {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .hfdt-product-showcase .gallery-item-mini {
            background: #f5f9ff;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid #d8e5f5;
            transition: all 0.2s;
        }
        .hfdt-product-showcase .gallery-item-mini:hover {
            box-shadow: 0 8px 16px rgba(0,35,70,0.1);
            transform: scale(1.02);
        }
        .hfdt-product-showcase .gallery-img-placeholder {
            width: 100%;
            aspect-ratio: 1/1;
            background: #dce5f0;
            background-image: linear-gradient(45deg, #e2eaf5 25%, #f0f6fd 25%, #f0f6fd 50%, #e2eaf5 50%, #e2eaf5 75%, #f0f6fd 75%, #f0f6fd 100%);
            background-size: 20px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #365f7e;
            font-size: 1.2rem;
            font-weight: 500;
        }
        .hfdt-product-showcase .gallery-caption-mini {
            padding: 0.5rem;
            text-align: center;
            font-weight: 500;
            color: #1e405f;
            font-size: 0.85rem;
            background: white;
        }
        
        /* 视频模块样式 (YouTube嵌入适配) */
        .hfdt-product-showcase .video-module {
            margin: 2rem 0 1rem;
        }
        .hfdt-product-showcase .video-wrapper {
            position: relative;
            width: 100%;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,35,70,0.15);
            background: #000;
            aspect-ratio: 16 / 9;
        }
        .hfdt-product-showcase .video-wrapper iframe {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border: 0;
            border-radius: 24px;
        }
        
        /* 产品推荐表格样式 */
        .hfdt-product-showcase .recommend-table-wrapper {
            margin: 1.5rem 0 2rem;
            overflow-x: auto;
            border-radius: 20px;
            border: 1px solid #e2edf9;
            background: white;
        }
        .hfdt-product-showcase .recommend-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 600px;
        }
        .hfdt-product-showcase .recommend-table th,
        .hfdt-product-showcase .recommend-table td {
            padding: 1rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid #e9eff5;
        }
        .hfdt-product-showcase .recommend-table th {
            background: #1e4a76;
            color: white;
            font-weight: 600;
            font-size: 1rem;
            border-bottom: none;
        }
        .hfdt-product-showcase .recommend-table tr:last-child td {
            border-bottom: none;
        }
        .hfdt-product-showcase .recommend-table tr:hover td {
            background: #f8fafd;
        }
        .hfdt-product-showcase .table-note {
            font-size: 0.8rem;
            color: #6f8fae;
            margin-top: 0.5rem;
            text-align: right;
        }
        
        /* 响应式 */
        @media (max-width: 600px) {
            .hfdt-product-showcase .specs-grid-mini { 
                grid-template-columns: 1fr; 
            }
            .hfdt-product-showcase .accessories-grid-mini { 
                grid-template-columns: repeat(2, 1fr); 
            }
            .hfdt-product-showcase .gallery-grid-mini { 
                grid-template-columns: repeat(2, 1fr); 
            }
            .hfdt-product-showcase .showcase-title-main {
                font-size: 1.6rem;
            }
            .hfdt-product-showcase .recommend-table th,
            .hfdt-product-showcase .recommend-table td {
                padding: 0.75rem 1rem;
                font-size: 0.85rem;
            }
            .hfdt-product-showcase .video-wrapper {
                border-radius: 20px;
            }
        }