/* 全局布局设置 */
    .b2b-main-wrapper {
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px 20px;
        font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
        color: #333;
    }

    /* 信任图标样式 */
    .trust-badges-container {
        display: flex;
        justify-content: space-between;
        padding: 30px 0;
        border-top: 1px solid #eee;
        border-bottom: 1px solid #eee;
        margin-bottom: 50px;
    }
    .badge-item { display: flex; flex-direction: column; align-items: center; width: 22%; }
    .badge-item img { width: 50px; height: 50px; object-fit: contain; margin-bottom: 12px; }
    .badge-item span { font-size: 13px; font-weight: 600; text-transform: uppercase; color: #555; }

    /* 产品详情板块样式 */
    .ks-detail-section { display: flex; align-items: center; gap: 60px; margin-bottom: 60px; }
    .ks-text-content { flex: 1; }
    .ks-section-title { font-size: 28px; margin-bottom: 25px; color: #111; }
    .ks-text-content ul { line-height: 1.8; padding-left: 20px; }
    .ks-text-content li { margin-bottom: 15px; color: #444; }
    .ks-image-content { flex: 1; }
    .ks-image-content img { width: 100%; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

    /* 表格整体容器与标题 */
    .b2b-spec-wrapper {
        margin-top: 40px;
    }

    /* 现代B2B高级感表格样式（3行4列精确匹配） */
    .b2b-spec-table { 
        width: 100%; 
        border-collapse: collapse; 
        border-top: 2px solid #222; 
        background-color: #fff;
    }
    
    .b2b-spec-table th, 
    .b2b-spec-table td { 
        padding: 16px 24px; 
        border-bottom: 1px solid #f0f0f0; 
        text-align: left; 
        font-size: 14px;
        vertical-align: middle;
    }
    
    .b2b-spec-table th { 
        width: 15%; 
        background: #fafafa; 
        font-weight: 600; 
        text-transform: uppercase; 
        color: #222; 
        letter-spacing: 0.5px;
    }

    .b2b-spec-table td { 
        width: 35%;
        color: #555; 
    }

    /* 斑马纹交替行效果 */
    .b2b-spec-table tr:nth-child(even) {
        background-color: #fcfcfc;
    }

    /* 鼠标悬停高亮交互效果 */
    .b2b-spec-table tr:hover {
        background-color: #f7f9fa;
    }

    /* 响应式适配 */
    @media (max-width: 900px) {
        .ks-detail-section { flex-direction: column; gap: 30px; }
    }
    
    @media (max-width: 600px) {
        .trust-badges-container { flex-wrap: wrap; gap: 20px; }
        .badge-item { width: 45%; }
        
        .b2b-spec-table, 
        .b2b-spec-table tbody, 
        .b2b-spec-table tr, 
        .b2b-spec-table th, 
        .b2b-spec-table td { 
            display: block; 
            width: 100% !important; 
        }
        .b2b-spec-table th, 
        .b2b-spec-table td { 
            padding: 12px 15px; 
        }
        .b2b-spec-table th { 
            background: #f2f2f2; 
            border-bottom: none; 
            padding-bottom: 4px; 
        }
        .b2b-spec-table td { 
            padding-top: 4px; 
            border-bottom: 1px solid #eee; 
        }
    }