.pr{position: relative;}
    .flex2{display: flex;flex-wrap: wrap;justify-content: space-between;}
    .list_product .product-cont1 {
  width: 25rem;
  border-right: 1px solid rgba(0, 0, 0, 0.1);
  background: #EDF7FF;
}
@media (max-width: 768px) {
  .list_product .product-cont1 {
    display: none;
  }
}
.list_product .product-cont1 .sd-nasd {
  position: sticky;
  left: 0;
  top: 8rem;
  padding: 0 10%;
  margin-top: 6rem;
}
.list_product .product-cont1 .sd-nasd .n_src1 {
  padding: 0.7rem 0;
  overflow: visible;
  overflow-y: auto;
  max-height: calc(100vh - 9rem);
  position: relative;
}
.list_product .product-cont1 .sd-nasd .n_src1::before {
  content: "";
  position: absolute;
  left: 0.3125rem;
  top: 0;
  width: 1px;
  height: 100%;
  background: rgba(0, 0, 0, 0.1);
}
.list_product .product-cont1 .sd-nasd .n_src1::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  /* background-color: #F5F5F5; */
}
.list_product .product-cont1 .sd-nasd .n_src1::-webkit-scrollbar-track {
  border-radius: 10px;
  /* background-color: #E2E2E2; */
}
.list_product .product-cont1 .sd-nasd .n_src1::-webkit-scrollbar-thumb {
  border-radius: 10px;
  -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  background-color: #555;
}
.list_product .product-cont1 .sd-nasd .n_src1 li {
  padding-left: 2.2rem;
  position: relative;
}
.list_product .product-cont1 .sd-nasd .n_src1 li:not(:last-child) {
  margin-bottom: 1rem;
}
.list_product .product-cont1 .sd-nasd .n_src1 li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: #ef3e22;
  opacity: 0;
}
.list_product .product-cont1 .sd-nasd .n_src1 li > a {
  display: block;
  color: #000000;
  font: 600 1.125rem/1.5em "sourcehansans";
  padding: 0.25rem 0;
}
.list_product .product-cont1 .sd-nasd .n_src1 li .sec a {
  display: block;
  color: #000000;
  font: 400 0.875rem/1.75rem "sourcehansans";
  position: relative;
  padding: 0.2rem 0;
  overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.list_product .product-cont1 .sd-nasd .n_src1 li .sec a::before {
  content: "·";
  margin-right: 0.15rem;
}
.list_product .product-cont1 .sd-nasd .n_src1 li .sec a:hover {
  color: #ef3e22;
}
.list_product .product-cont1 .sd-nasd .n_src1 li.active::after,
.list_product .product-cont1 .sd-nasd .n_src1 li:hover::after {
  opacity: 1;
}
.list_product .product-cont1 .sd-nasd .n_src1 li.active > a,
.list_product .product-cont1 .sd-nasd .n_src1 li:hover > a {
  color: #ef3e22;
}
.list_product .product-cont2 {
  width: calc(100% - 25rem);
  /*padding-top: 5.8rem;*/
}
.list_product .bread {
  padding-left: 5rem;
}
.list_product .ul > li {
  padding: 0;
  background: #FFFFFF;
  transition: all 0.4s;
  -webkit-transform: all 0.4s;
  -moz-transition: all 0.4s;
  -o-transition: all 0.4s;
  /*padding: 4rem 8rem 4rem 5rem;*/
  padding: 3rem 8rem 1rem 5rem;
}
.list_product .ul > li:nth-child(even) {
  background: #F8F8F8;
}
.list_product .ul > li .row {
  align-items: center;
}
.list_product .ul > li .row .left {
  padding-bottom: 3rem;
}
.list_product .ul > li .name {
  font-weight: bold;
  font-size: 1.575rem;
    line-height: 2.375rem;
  color: #ef3e22;
  margin-bottom: 0.625rem;
}
.list_product .ul > li .text {
  margin: 1.5rem 0 0.9375rem;
}
.list_product .ul > li .more {
  margin-top: 2rem;
}
.list_product .ul > li ul {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -0.75rem;
  width: 90%;
}
.list_product .ul > li ul li {
  width: 6.25rem;
  height: 6.25rem;
  margin: 0.625rem 0.75rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #DADADA;
}
.list_product .ul > li ul li > div {
  width: 100%;
}
.list_product .ul > li ul li .icon img {
  height: 3rem;
}
.list_product .ul > li ul li .name1 {
  font-size: 0.75rem;
  line-height: 1.875rem;
  color: #7C7C7C;
  margin-top: 0.3125rem;
}
.p120.pt0 {
            padding-top: 0;
        }
        @media (max-width: 1280px) {
  
  .list_product .product-cont1 {
    width: 21rem;
  }
  .list_product .product-cont2 {
    width: calc(100% - 21rem);
  }
  .list_product .ul > li {
    padding: 4rem 6rem 4rem 4rem;
  }
  .list_product .ul > li .name {
    font-size: 1.5rem;
  }
}
@media (max-width: 990px) {
  
  .list_product .ul > li {
    padding: 2.125rem 2.875rem;
  }
  
  .list_product .product-cont2 {
    width: 100%;
  }
  .list_product .ul > li .text {
    margin: 10px 0;
  }
  .list_product .ul > li .more {
    margin-top: 5px;
  }
  .list_product .ul > li .row .left {
    padding-bottom: 8px;
  }
}
@media (max-width: 767px) {
    
  .p120.pt0 {
    padding-top: 0;
  }
  
  .p120 {
    padding: 25px 0;
  }
  
  .mt50 {
    margin-top: 15px;
  }
  
  .mt40 {
    margin-top: 15px;
  }
  .list_product .ul > li {
    padding: 20px 10px 20px 20px;
    margin-bottom: 20px;
  }
  .list_product .ul > li .name {
    font-size: 18px;
    margin-bottom: 0;
  }
  .list_product .ul > li .right {
    margin-top: 20px;
  }
  .list_product .ul > li .right img {
    width: 70%;
  }
  .list_product .ul > li ul li .icon img {
    height: 30px;
  }
  .list_product .ul > li ul {
    margin: 0 -5px;
  }
  .list_product .ul > li ul li {
    margin: 5px;
    width: calc(25% - 10px);
    height: 5.25rem;
  }
  .list_product .ul > li ul li .name1 {
    line-height: 20px;
  }
}
    }