@media (max-width: 767px) {
	/* 結帳頁與購物車側欄開啟時，避免浮動元件蓋住金額與主要按鈕。 */
	body.woocommerce-checkout #easychat-floating-button-left,
	body.woocommerce-checkout #easychat-chat-dialog,
	body.woocommerce-checkout #easychat-container,
	body.graceph-cart-panel-open #easychat-floating-button-left,
	body.graceph-cart-panel-open #easychat-chat-dialog,
	body.graceph-cart-panel-open #easychat-container,
	body.graceph-cart-panel-open .ct-drawer-inner {
		display: none !important;
	}

	/* 主要購買動作移到加購區之前後，保留可清楚觸控的間距。 */
	body.single-product form.cart > .ct-cart-actions.graceph-primary-cart-action {
		width: 100%;
		margin: 0 0 20px;
	}

	body.single-product form.cart > .ct-cart-actions.graceph-primary-cart-action .single_add_to_cart_button {
		min-height: 48px;
		width: 100%;
	}

	/* 讓瀏覽器原生必填驗證有清楚的焦點回饋。 */
	body.woocommerce-checkout .form-row input:user-invalid,
	body.woocommerce-checkout .form-row select:user-invalid {
		border-color: #b42318;
		box-shadow: 0 0 0 2px rgba(180, 35, 24, 0.14);
	}
}