/* 6色绕线器css样式 */
        .color-selector-wrapper {
            margin-top: 15px;
        }

        .swatch-group {
            display: flex;
            gap: 12px;
            margin-top: 8px;
        }

        .swatch {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            cursor: pointer;
            border: 2px solid transparent;
            box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.6), 0 2px 4px rgba(0, 0, 0, 0.1);
            transition: all 0.2s ease;
        }

        /* 鼠标悬停与选中状态：带上品牌绿圈 */
        .swatch:hover,
        .swatch.active {
            border-color: var(--brand-dark);
            transform: scale(1.1);
        }