.wt-product-page-wrap.is-horizontal .section13 .packed {
  font-size: 2.2vw;
}

.wt-product-page-wrap p, .wt-product-page-wrap .section .description, .wt-product-page-wrap .section13 .mah-wrap .pic-wrap .des, .wt-product-page-wrap .section13 .mah-wrap .text-des .hi, .wt-product-page-wrap .tips-stage .tip-content ul.case li {
  font-weight: 400;
}

.wt-product-page-wrap .section7 .phone-wrap .bg-img.bg-black {
  background: url("../img/section7-bg-black2.png") no-repeat center;
  background-size: cover;
}