@media (max-width: 1680px) {
  :root {
    --base: 14px;
  }

  .category-item {
    margin-right: 40px;
  }

  .we_rig .tel-box {
    /*display: none;*/
  }

  .sy_con6 .join-us {
    width: 100%;
  }

  .foot .lef .div2 .bot .address {
    font-size: 12px;
  }

  /* top start */
  .two .rq .div .bot .div1 .a {
    font-size: 17px;
  }

  .two2 .cate {
    width: 190px;
    height: 120px;
    border-radius: 18px;
  }

  .two2 .cate .icon {
  }

  .two2 .cate .title {
  }
  /* top end */

  /* index start */
  .sy_con2 .product-list {
    width: 95%;
  }

  .sy_con2 .product-list .product {
    width: 16%;
  }

  .sy_con2 .product-list .title {
    margin-top: 3.4vw;
    font-size: 17px;
  }
  /* index end */

  /* product-list start */
  .pro_con2 .top {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .pro_con2 .top .input-box {
    width: 100%;
  }

  .pro_con2 .top .btn-box {
    margin-top: calc(var(--base) * 2);
  }

  .pro_con2 .top .btn-box .btn {
    width: 155px;
    height: 45px;
    padding-left: 9px;
    border-radius: 10px 10px 0 10px;
  }

  .pro_con2 .top .guide .icon {
    width: 25px;
  }

  .pro_con2 .top .compare .icon {
    width: 22px;
  }

  .pro_con2 .top .btn .title {
  }

  .pro_con2 .top .btn .num {
  }

  .pro_con2 .top .btn + .btn {
  }

  .pro_con2 .bot .div .pk {
    zoom: 0.9;
  }

  .compare-dialog .content {
    font-size: 15px;
  }

  .guide-dialog .butn .num {
    width: calc(var(--base) * 2);
    height: calc(var(--base) * 2);
  }

  .guide-dialog .content {
    font-size: 15px;
    --base: 15px;
  }

  .guide-dialog .gproduct .white .power {
  }
  /* product-list end */

  /* product start */
  .detail .info {
    margin-left: 4%;
  }

  .detail h1 {
    font-size: 33px;
  }

  .detail h2 {
    font-size: 26px;
  }

  .lightspot .title {
    font-size: 23px;
  }

  .lightspot .ul .li {
    font-size: 14px;
  }

  .kernel-param .title {
    font-size: 23px;
  }

  .kernel-param .item {
    font-size: 14px;
  }

  .pro_dat3 .rq {
    font-size: 14px;
  }
  /* product end */

  /* project start */
  .pcate-list {

  }

  .pcate-list .pcate {
  }

  .pcate-list .pcate .icon {
  }

  .pcate-list .pcate .title {
  }
  /* project end */

  /* service-question start */
  .question-filter {
    padding-left: calc(var(--base) * 1.5);
    padding-right: calc(var(--base) * 1.5);
  }
  /* service-question end */

  /* service-channel start */
  .channel-filter {
    padding-left: calc(var(--base) * 1.5);
    padding-right: calc(var(--base) * 1.5);
  }

  .store-list {
    padding: 0 calc(var(--base) * 1);
  }

  .store-list .store {
    width: 31%;
    margin-right: 3.5%;
  }
  /* service-channel end */

  /* service-download start */
  .download-filter {
    padding-left: calc(var(--base) * 1.5);
    padding-right: calc(var(--base) * 1.5);
  }
  /* service-download end */

  /* brand-news start */
  .news-list {
    padding: 0 calc(var(--base) * 2);
  }
  /* brand-news end */

  /* brand-technology start */
  .tech-cate {
    padding: calc(var(--base) * 2);
  }
  /* brand-technology end */

  /* join-investment start */
  .join-block {
    padding: 0 calc(var(--base) * 2);
  }

  .join-block.jidi {
  }

  .join-block.honor-strength {
    width: 100%;
    margin-left: 0;
  }
  /* join-investment end */
}