@media (min-width: 460px) {
  .index_d .shili_bottom ul li {
    float: left;
    width: 50%;
  }

  .pro_a .nav-tabs li {
    float: left;
    width: 50%;
  }

  .pro_a .nav-tabs .nav-link {
    padding: 20px 0;
  }

  .case_a .s_nav .nav-tabs .nav-link {
    float: left;
    width: 50%;
  }
}
@media (max-width: 575.98px) {

  .click_consult a {
    padding: 3px 0;
    font-size: 12px;
    padding-right: 5px;
  }
  .click_consult img {
    width: 20px;
  }
  .top_consult .consult_text {
    font-size: 14px;
  }
  .top_consult .consult_text i {
    font-size: 18px;
  }
  .top_consult li {
    margin-bottom: 12px;
  }

  .zsj_title {
    padding: 50px 0px 35px;
  }

  .zsj_intro_text {
    font-size: 16px;
  }

  .material {
    padding-bottom: 50px;
  }
  .material .material_left,
  .material_right {
    padding: 15px;
  }

  .material,
  .material_right {
    margin-top: 20px;
  }

  .working_princ .workprinc_text {
    padding: 30px 0;
  }

  .advantage .advantage_cont li .round {
    display: none;
  }

  .advantage .advantage_cont ul li .advantage_text {
    font-size: 14px;
  }

  .tech_params .product_params tbody tr td {
    letter-spacing: -1px;
  }

  .solution .solution_title {
    font-size: 18px;
  }
  .solution ul {
    padding: 40px 0;
  }
  .solution .solution_item {
    margin-bottom: 25px;
  }
  .solution .solution_item .solution_pd {
    padding: 10px;
  }
  .solution .solution_item .solution_pd a .solution_item_text {
    padding: 10px;
  }
  .solution .solution_item .solution_pd a .solution_item_text h3 {
    font-size: 18px;
    margin: 20px 0;
  }
  .solution .solution_item .solution_pd a .solution_item_text span {
    font-size: 14px;
    padding: 0 5px;
  }

  .bot_consult .click_consult {
    width: 150px;
  }
  .bot_consult .bot_consult_fl {
    padding: 20px;
  }
  .bot_consult .bot_consult_text {
    font-size: 14px;
    margin-bottom: 15px;
  }
}

@media (min-width: 576px) {
  .index_b h2 {
    padding-bottom: 30px;
  }

  .index_b .hot_pro .pro_det span {
    margin: 30px 0;
  }

  .index_b .hot_pro .pro_det span .xunjia {
    margin-top: 60px;
  }

  .index_b .hqbj .hqbj_det {
    left: 14%;
  }

  .index_b .hqbj button {
    padding: 10px 15px;
  }

  .pro_intro .carousel-item img {
    width: 487px;
    height: 494px;
    margin: 0 auto;
  }

  .pro_intro .pro_intro_des .anniu {
    display: flex;
    justify-content: center;
  }

  .pro_intro .pro_intro_des .anniu a {
    float: left;
  }

  .baike_b .last {
    margin: 35px 0 50px;
  }

  /* 鍒剁爞鏈洪〉闈㈠獟浣撴牱寮� */
  .click_consult a {
    padding: 3px 0;
    font-size: 12px;
    padding: 5px 5px;
  }
  .click_consult img {
    width: 20px;
  }

  .consult_text {
    font-size: 16px;
  }
  .consult_text i {
    font-size: 24px;
  }
  .top_consult li {
    margin-bottom: 12px;
  }

  .zsj_title {
    padding: 50px 0px 35px;
  }

  .zsj_intro_text {
    font-size: 16px;
  }

  .advantage_cont {
    padding-bottom: 30px;
  }
  .advantage .advantage_cont li {
    margin-bottom: 20px;
  }
  .advantage .advantage_cont ul li .advantage_text {
    font-size: 18px;
  }

  .material {
    padding-bottom: 50px;
  }
  .material .material_left,
  .material_right {
    padding: 40px;
  }
  .material,
  .material_right {
    margin-top: 30px;
  }
  .working_princ .workprinc_text {
    padding: 40px;
  }
  .round {
    display: none;
  }
  .solution ul {
    padding: 90px 0;
  }
  .solution .solution_item {
    margin-bottom: 60px;
  }
  .solution .solution_item .solution_pd {
    padding: 25px;
  }
  .solution .solution_item .solution_pd a .solution_item_text h3 {
    padding: 35px 20px;
  }
  .solution .solution_item .solution_pd a .solution_item_text .solution_detail {
    display: inline-block;
    padding: 0 20px;
  }

  .bot_consult .click_consult {
    width: 200px;
  }
  .bot_consult .bot_consult_fl {
    padding: 20px;
  }
  .bot_consult .bot_consult_text {
    font-size: 18px;
    margin-bottom: 25px;
  }
}

@media (min-width: 576px) and (max-width: 991px) {
  .hot_pro1 {
    padding-right: 0;
  }

  .hot_pro2 {
    padding-left: 0;
  }
}

@media (min-width: 768px) {
  .index_a .index_a_tit {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-right: 100px;
  }

  .index_a .index_a_tit h1 {
    font-size: 30px;
  }

  .index_b {
    padding: 45px 15px;
  }

  .index_b h2 {
    font-size: 30px;
  }

  .index_b .hot_pro .pro_det h3 {
    font-size: 28px;
  }

  .index_b .hqbj .hqbj_det {
    left: 14%;
  }

  .index_b .hqbj h4 {
    font-size: 22px;
  }

  .index_b .hqbj p {
    font-size: 22px;
  }

  .index_b .hqbj button {
    padding: 10px 15px;
    font-size: 20px;
  }

  .index_d .shili_top p {
    text-align: center;
    margin-bottom: 20px;
  }

  .index_d .shili_bottom {
    margin-top: -180px;
    background: url(../images/shili_bg.jpg) no-repeat center;
    background-size: 100% 100%;
  }

  .index_d .shili_bottom ul {
    padding-top: 200px;
    padding-bottom: 50px;
  }

  .index_d .shili_bottom ul li {
    float: left;
    width: 25%;
  }

  .index_d .shili_bottom ul li p {
    font-size: 30px;
  }

  .index_d .shili_bottom ul li p span {
    font-size: 18px;
  }

  .pro_a .nav-tabs li {
    float: left;
    width: 25%;
  }

  .pro_a .pro_b #case {
    margin-top: 35px;
  }

  .pro_a .pro_b #case .carousel-item {
    position: relative;
  }

  .pro_a .pro_b #case .carousel-item img {
    float: left;
    position: absolute;
    height: 100%;
    width: 50%;
  }

  .pro_a .pro_b #case .carousel-item .case_des {
    padding-left: 20px;
    float: right;
    position: relative;
    text-align: start;
    width: 50%;
  }

  .pro_a .pro_b #case .carousel-item .case_des a {
    background-color: #000c47;
  }

  .pro_a .pro_b #case .carousel-item .case_des::after {
    width: 100px;
    height: 100px;
    border-right: 100px solid #f7f7f7;
    border-top: 100px solid transparent;
  }

  .pro_a .pro_b .carousel-control-prev,
  .pro_a .pro_b .carousel-control-next {
    width: 40px;
    height: 40px;
  }

  .pro_a .pro_b .carousel-control-prev .carousel-control-next-icon,
  .pro_a .pro_b .carousel-control-next .carousel-control-next-icon {
    width: 20px;
    height: 20px;
  }

  .pro_a .pro_b .carousel-control-prev .carousel-control-prev-icon,
  .pro_a .pro_b .carousel-control-next .carousel-control-prev-icon {
    width: 20px;
    height: 20px;
  }

  .pro_intro .carousel-control-prev,
  .pro_intro .carousel-control-next {
    width: 40px;
    height: 40px;
  }

  .pro_intro .carousel-control-prev .carousel-control-next-icon,
  .pro_intro .carousel-control-next .carousel-control-next-icon {
    width: 20px;
    height: 20px;
  }

  .pro_intro
    .carousel-control-prev
    .carousel-control-next-icon
    .carousel-control-prev-icon,
  .pro_intro
    .carousel-control-next
    .carousel-control-next-icon
    .carousel-control-prev-icon {
    width: 20px;
    height: 20px;
  }

  .pro_equip {
    padding: 60px 15px 50px;
  }

  .case_a .s_nav .nav-tabs .nav-link {
    width: 25%;
  }

  /* 鍒剁爞鏈洪〉闈㈠獟浣撴牱寮� */
  .click_consult a {
    font-size: 14px;
    padding: 8px 7px 5px 4px;
  }
  .click_consult img {
    width: 24px;
  }

  .top_consult li {
    margin-bottom: 0;
  }

  .equipment_intro {
    padding-bottom: 0;
  }

  .advantage .advantage_cont li {
    margin-bottom: 20px;
  }

  .material,
  .material_right {
    margin-top: 0;
  }

  .solution ul {
    padding-bottom: 0;
  }
  .solution .solution_item .solution_pd a .solution_item_text .solution_detail {
    padding: 0 20px;
  }

  .bot_consult .click_consult {
    width: 360px;
  }
  .bot_consult .bot_consult_fl {
    padding: 20px;
  }
  .bot_consult .bot_consult_text {
    font-size: 24px;
    line-height: 52px;
  }
}

@media (min-width: 992px) {
  .index_a .index_a_tit h1 {
    font-size: 40px;
  }

  .index_b {
    padding: 60px 15px;
  }

  .index_b h2 {
    font-size: 40px;
  }

  .index_b .hqbj .hqbj_det {
    left: 14%;
    padding: 50px 15px;
  }

  .index_b .hqbj .hqbj_det h4 {
    font-size: 30px;
  }

  .index_b .hqbj .hqbj_det p {
    font-size: 24px;
  }

  .index_b .hot_pro .hot_pro1 {
    padding-right: 0;
  }

  .index_b .hot_pro .hot_pro2 {
    padding-left: 0;
  }

  .index_c {
    padding-top: 60px;
    padding-bottom: 50px;
  }

  .index_c h2 {
    margin-bottom: 20px;
  }

  .pro_a {
    padding: 40px 0;
  }

  .pro_a h2 {
    margin-bottom: 20px;
  }

  .pro_a .pro_b {
    padding: 45px 0;
  }

  .pro_a .pro_b #case .carousel-item img {
    padding-right: 15px;
  }

  .pro_a .pro_b #case .carousel-item .case_des a {
    padding: 45px 30px;
  }

  .pro_a .pro_b #case .carousel-item .case_des a span {
    margin-top: 20px;
    margin-bottom: 30px;
  }

  .pro_a .pro_b #case .carousel-item .case_des a p {
    line-height: 36px;
  }

  .pro_a .pro_b #case .carousel-item .case_des a .detail {
    padding: 8px 35px;
  }

  .pro_intro .pro_intro_des h1 {
    margin: 20px 0;
  }

  .pro_intro .pro_intro_des .pro_relat {
    margin-top: 30px;
  }

  .pro_intro .pro_intro_des .anniu {
    margin-top: 30px;
  }

  .pro_intro .pro_intro_des .anniu a {
    width: 215px;
  }

  .pro_intro.case_intro img {
    height: auto;
  }

  .pro_intro.case_intro .pro_intro_des {
    margin-top: 0;
  }

  .pro_intro.case_intro .pro_intro_des p {
    margin-bottom: 0;
  }

  .hot_equip h2 {
    font-size: 30px;
  }

  /* 鍒剁爞鏈洪〉闈㈠獟浣撴牱寮� */
  .zsj_title {
    padding: 90px 0px 70px;
  }

  .zsj_intro_text {
    font-size: 18px;
  }

  .equip_title {
    padding: 75px 0 50px;
  }
  .equipment_intro .equipment_intro_cont {
    padding: 55px 0 65px;
  }

  .working_princ {
    padding-bottom: 105px;
  }
  .working_princ .workprinc_text {
    padding: 0 40px;
  }

  .advantage {
    padding-bottom: 75px;
  }
  .advantage .advantage_cont ul li {
    padding: 0 50px;
    margin-bottom: 40px;
  }
  .advantage .advantage_cont ul li .advantage_text {
    font-size: 17px;
  }

  .solution ul {
    padding: 90px 0 0;
  }

  .round {
    width: 65px;
    height: 65px;
    margin: 0 auto;
    text-align: center;
    display: inline-block;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #dfb070;
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 50%;
    margin-top: -38px;
    margin-left: 13px;
  }
  .round span {
    color: #fff;
    font-size: 24px;
    width: 55px;
    height: 55px;
    line-height: 55px;
    justify-content: center;
    display: flex;
    display: inline-block;
    border-radius: 50%;
    border: 1px dashed #fff;
  }
  .round span em {
    font-style: normal;
  }

  .tech_params .product_params tbody tr td {
    font-size: 18px;
  }

  .bot_consult .bot_consult_text {
    margin-bottom: 0;
  }
  .bot_consult .click_consult {
    width: 100%;
  }
}

@media (min-width: 1200px) {
  .index_b .hqbj .hqbj_det {
    left: 18%;
    padding: 47px 15px;
  }

  .index_b .hqbj .hqbj_det h4 {
    font-size: 36px;
  }

  .index_b .hqbj button {
    padding: 10px 70px;
    font-size: 24px;
    bottom: 9%;
  }

  .pro_a a p {
    font-size: 18px;
  }

  .pro_intro .pro_intro_des h1 {
    margin: 20px 0;
  }

  .pro_intro .pro_intro_des .pro_relat {
    margin-top: 30px;
  }

  .pro_intro .pro_intro_des .anniu {
    margin-top: 30px;
  }

  .pro_intro .pro_intro_des .anniu a {
    width: 268px;
  }

  .pro_intro.case_intro .pro_intro_des {
    margin-top: 0;
  }

  .pro_intro.case_intro .pro_intro_des p {
    margin-bottom: 13px;
  }

  /* 鍒剁爞鏈洪〉闈㈠獟浣撴牱寮� */
  .click_consult a {
    padding: 6px 0;
    font-size: 24px;
    padding: 10px 15px 5px 8px;
  }
  .click_consult img {
    width: 34px;
  }
  .consult_text {
    font-size: 20px;
  }
  .consult_text i {
    font-size: 40px;
  }

  .zsj_intro_text {
    padding-right: 75px;
  }

  .advantage .advantage_cont ul li .advantage_text {
    font-size: 22px;
  }

  .round {
    width: 75px;
    height: 75px;
    margin-top: -38px;
    margin-left: 13px;
  }
  .round span {
    color: #fff;
    font-size: 24px;
    width: 65px;
    height: 65px;
    line-height: 65px;
  }
}