|| wheelDebounce) return;

            e.preventDefault();
            wheelDebounce = true;

            if (e.deltaY > 0) {
                nextSlide();
            } else {
                previousSlide();
            }

            setTimeout(() => wheelDebounce = false, 300);
        });

        // 触摸事件支持（移动设备）
        let touchStartX = 0;
        let touchEndX = 0;
        let touchDebounce = false;

        document.addEventListener('touchstart', function(e) {
            if 