.botBlo { display: none; width: 100%; }

.blo { display: none; }

.mb_bot_nav_bar { display: none; position: fixed; bottom: 0; height: 6rem; width: 100%; left: 0; background-color: #fff; padding-bottom: 1rem; padding-top: 0.5rem; z-index: 99; }

.mb_bot_nav_bar a { height: 5rem; width: 25%; }

.mb_bot_nav_bar a .icobox { width: 6rem; height: 3rem; margin: auto; position: relative; }

.mb_bot_nav_bar a .icobox img { position: absolute; width: 2rem; height: 2rem; top: 50%; left: 50%; transform: translate(-50%, -50%); }

.mb_bot_nav_bar a .icobox img:last-child { opacity: 0; }

.mb_bot_nav_bar a p { height: 1.5rem; line-height: 1.5rem; text-align: center; }

.mb_bot_nav_bar a.on .icobox img { opacity: 0; }

.mb_bot_nav_bar a.on .icobox img:last-child { opacity: 1; }

.mb_bot_nav_bar a.on p { color: #dab866; }

@media (max-width: 1200px) { .indexPage4 { display: none; } }

@media (max-width: 768px) { .container { padding-bottom: 1px; }
  .neiBanner .item { height: 20rem; }
  .neiBanner .item .text { bottom: 4rem; }
  .neiBanner .item .text h3 { font-size: 2rem; }
  .neiBanner .item .text h4 { font-size: 1.5rem; }
  .mb_bot_nav_bar { display: flex; }
  .pcBanner .swiper .item .txt img { max-width: 50%; }
  .pcBanner .swiper .text h3 { font-size: 1.5rem; }
  .pcBanner .swiper .text h4 { font-size: 1rem; text-align: center; }
  .pcBanner .swiper .text .ct { display: block; }
  .pcBanner .swiper .text .ct p { margin-bottom: 10px; font-size: 1.2rem; }
  .cont_full { padding: 0 1rem; }
  .botBlo { display: block; height: 6rem; }
  .blo { display: block; height: 4rem; width: 100%; }
  .pcHead { display: none; }
  .index_adv { display: none; }
  .h820 { height: auto; }
  .footer .ftnav .list { display: none; }
  .about_nav .lia { width: 25%; margin: 0; }
  .news_page .list .lia { flex-wrap: wrap; padding: 20px 0; }
  .news_page .list .lia .thumb { width: 100%; }
  .news_page .list .lia .desc { width: 100%; margin-top: 1rem; }
  .news_page .list .lia .desc h3 i { display: none; }
  .news_page .list .lia .desc p { font-size: 14px; height: 56px; }
  .Cont_title h3 { font-size: 2rem; }
  .about_jishu_page .list .lis { width: 50%; padding: 1rem; }
  .neiBanner .item .text .le { padding-right: 20px; margin-right: 20px; }
  .neiBanner .item .text p { font-size: 14px; }
  .qa_page .list .lis .head { font-size: 1.1rem; } }