// 廣州服務站等。亮色的網站，設置灰色背景，設置灰色icon
if(window.location.host.indexOf('gz.nstl.gov.cn') > -1){
$('.new_first_page').addClass('light_bg_page');
$('#rdzt-content-label img').attr('src', './img/index/banner-fullPage/redianzhuti_blue.png');
$(window).on("scroll", function () {
const scrollT = $(window).scrollTop();
const offsetH = document.body.offsetHeight;
if(scrollT < offsetH){
$('.new_first_page_mask_bg_cover').css('opacity', (0.7 / offsetH * scrollT));
}else{
$('.new_first_page_mask_bg_cover').css('opacity', '0.7');
}
})
}else{
$('#rdzt-content-label img').attr('src', './img/index/banner-fullPage/redianzhuti.png');
}