/* 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); }

    /* 响应式适配 */
    @media (max-width: 90