document.addEventListener("DOMContentLoaded", function () {
const slides = document.querySelectorAll(".top-slider .slide");
if (slides.length < 2) {
console.log("スライド画像が足りません");
return;
}
let current = 0;
setInterval(function () {
slides[current].classList.remove("active");
current = (current + 1) % slides.length;
slides[current].classList.add("active");
}, 2000);
});