@media (max-width: 1600px) {
  .header .header-nav {
    width: 85%;
  }
}
@media (max-width: 1440px) {
  .header .header-item.item10 {
    margin: 0 0 0 3.5rem;
  }
  .banner_2 .banner_box .left h3 {
    font-size: 2.6rem;
  }
}
@media (max-width: 1366px) {
  .index_four_seven .content .grid .grid_item .desc p {
    font-size: 1.125rem;
  }
  .index_four_four .grid .grid_item .txt h3 {
    font-size: 1.25rem;
  }
  .index_four_one .bgimg ul li:nth-child(3),
  .index_four_one .bgimg ul li:nth-child(4) {
    top: -10%;
  }
  .header .header-item {
    margin: 0 0 0 2.75rem;
  }
  .index_four_one .bgimg ul li:nth-child(1) {
    left: -34%;
  }
  .index_four_one .bgimg ul li:nth-child(2) {
    left: -28%;
  }
  .index_four_one .bgimg ul li:nth-child(3) {
    left: -10%;
  }
  .index_four_one .bgimg ul li:nth-child(4) {
    right: -10%;
  }
  .index_four_one .bgimg ul li:nth-child(5) {
    right: -23%;
  }
  .index_four_one .bgimg ul li:nth-child(6) {
    right: -44%;
  }
}
@media (max-width: 1280px) {
  .header .header-inner.container {
    padding: 0 3.75rem;
  }
  .banner_2 .banner_box .left {
    width: 57%;
  }
}
@media (max-width: 990px) {
  .index_four_two .content .left,
  .index_four_two .content .right {
    height: 29rem;
  }
  .index_four_one .bgimg ul li:nth-child(1) {
    left: -33%;
    bottom: 0.625rem;
  }
  .index_four_one .bgimg ul li:nth-child(2) {
    left: -26%;
    bottom: 45%;
  }
  .index_four_one .bgimg ul li:nth-child(3) {
    top: -15%;
    left: 0;
  }
  .index_four_one .bgimg ul li:nth-child(4) {
    top: -15%;
    right: 0;
  }
  .index_four_one .bgimg ul li:nth-child(5) {
    right: -26%;
    bottom: 45%;
  }
  .index_four_one .bgimg ul li:nth-child(6) {
    right: -33%;
    bottom: 0.625rem;
  }
  .header .header-inner.container {
    padding: 0 0.75rem;
  }
  .header .header-nav {
    width: 85%;
  }
  .header .header-logo {
    width: 9.1875rem;
  }
  .footer {
    display: block;
  }
  .header .header-item.item10 {
    margin: 0 0 0 15px;
  }
  .header .header-item {
    margin: 0 0 0 15px;
  }
  .header .header-item.item08,
  .header .header-item.item09 {
    width: 6.4375rem;
  }
  .index_four_two .content .left .left_box {
    padding: 2.5rem 1.3125rem 1.75rem 1.25rem;
  }
  .index_four_two .content .right .right_box ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem 0;
  }
  .index_four_two .content .right .right_box ul li {
    margin: 0;
  }
  .index_four_three .content .left {
    padding-right: 3.125rem;
  }
  .index_four_three .content .right {
    padding-left: 50px;
    padding-right: 30px;
  }
}
@media (max-width: 767px) {
  .index_four_one .bgimg {
    width: 100%;
  }
  .index_four_one .bgimg ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .index_four_one .bgimg ul li {
    position: relative;
    top: unset !important;
    left: unset !important;
    right: unset !important;
    bottom: unset !important;
  }
  .index_four_one .bgimg ul li .text {
    font-size: 1.125rem;
    flex: 1;
  }
  .index_four_one .bgimg ul li:nth-child(1) .icon,
  .index_four_one .bgimg ul li:nth-child(2) .icon,
  .index_four_one .bgimg ul li:nth-child(3) .icon {
    order: 1;
  }
  .index_four_one .bgimg ul li:nth-child(1) .text,
  .index_four_one .bgimg ul li:nth-child(2) .text,
  .index_four_one .bgimg ul li:nth-child(3) .text {
    order: 2;
    text-align: left;
    margin-left: 10px;
    margin-right: 1.125rem;
  }
  .index_four_one .bgimg > img {
    display: none;
  }
  .index_four_four .bottom_con .content ul li .icon {
    margin: 0 auto;
  }
  .index_four_four .bottom_con .content ul li .text h3 {
    text-align: center;
  }
  .index_four_four .bottom_con .content ul li .text p {
    text-align: center;
  }
  .index_four_eight .content .grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .index_four_seven .content .grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .index_four_seven .content {
    margin-top: 20px;
  }
  .index_four_seven,
  .index_four_eight {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .index_one_2 .content .index_one_box .index_one_item {
    padding: 50px 20px 30px;
  }
  .index_one_2 .content .index_one_box .index_one_item .icon {
    width: 100%;
    padding-right: 20px;
    padding-left: 20px;
  }
  .index_one_2 .content .index_one_box .index_one_item .text {
    width: 100%;
    padding-left: 0;
  }
  .index_one_2 .content .index_one_box {
    grid-template-columns: 1fr;
  }
  .index_one_2 {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .index_four_four .bottom_con {
    padding-top: 30px;
  }
  .index_four_four .bottom_con .content {
    padding-bottom: 30px;
  }
  .index_four_four .bottom_con .content ul li::before {
    left: 50%;
    bottom: -1.25rem;
    top: unset;
    margin-left: -0.5rem;
    transform: rotate(90deg);
  }
  .index_four_four .grid .grid_item .txt h3 {
    font-size: 1.25rem;
  }
  .index_four_four .bottom_con .desc h3 {
    text-align: center;
  }
  .index_four_four .bottom_con .content ul {
    flex-wrap: wrap;
  }
  .index_four_four .bottom_con .content ul li {
    width: 100%;
    margin-bottom: 35px;
  }
  .index_four_four .bottom_con .content ul li:nth-last-child(1) {
    margin-bottom: 0;
  }
  .index_four_four {
    padding-top: 30px;
  }
  .index_four_four .content.one {
    padding-bottom: 30px;
  }
  .index_four_four .grid {
    grid-template-columns: 1fr;
  }
  .index_four_three .content .left .tit {
    text-align: center;
  }
  .index_four_three {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .index_four_three .content .left {
    width: 100%;
    padding-right: 0;
    border-right: unset;
    margin-bottom: 15px;
  }
  .index_four_three .content .right {
    width: 100%;
    padding-left: 60px;
    padding-right: 60px;
  }
  .index_four_two .content .left,
  .index_four_two .content .right {
    width: 100%;
    padding-right: 0;
    height: auto;
  }
  .index_four_two .content .left {
    margin-bottom: 15px;
  }
  .index_four_two {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .index_four_one {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .banner_2 .banner_box .right .img {
    width: 100%;
  }
  .banner_2 .banner_box .right {
    padding-right: 0;
    padding-left: 0;
  }
  .pt100,
  .pt95,
  .pt90,
  .pt85,
  .pt80 {
    padding-top: 30px;
  }
  .pt75,
  .pt70,
  .pt65,
  .pt60,
  .pt55,
  .pt50,
  .pt45 {
    padding-top: 20px;
  }
  .pt40,
  .pt35,
  .pt30,
  .pt25,
  .pt20,
  .pt15 {
    padding-top: 10px;
  }
  .pb120,
  .pb130,
  .pb135,
  .pb100,
  .pb95,
  .pb90,
  .ptb5,
  .pb80 {
    padding-bottom: 30px;
  }
  .pb75,
  .pb70,
  .pb65,
  .pb60,
  .pb55,
  .pb50,
  .pb45 {
    padding-bottom: 20px;
  }
  .pb40,
  .pb35,
  .pb30,
  .pb25,
  .pb20,
  .pb15 {
    padding-bottom: 10px;
  }
  .mb100,
  .mb95,
  .mb90,
  .mb85,
  .mb80,
  .mb75,
  .mb70,
  .mb65,
  .mb60 {
    margin-bottom: 30px;
  }
  .mb55,
  .mb50,
  .mb45,
  .mb40,
  .mb35 {
    margin-bottom: 20px;
  }
  .mb25,
  .mb20,
  .mb15,
  .mb30 {
    margin-bottom: 10px;
  }
  .mt100,
  .mt95,
  .mt90,
  .mt85,
  .mt80,
  .mt75,
  .mt70,
  .mt65,
  .mt60 {
    margin-top: 30px;
  }
  .mt55,
  .mt50,
  .mt45,
  .mt40,
  .mt35 {
    margin-top: 20px;
  }
  .mt30,
  .mt25,
  .mt20,
  .mt15 {
    margin-top: 10px;
  }
  .banner_2 {
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .banner_2 .banner_box {
    flex-wrap: wrap;
  }
  .banner_2 .banner_box .left {
    width: 100%;
  }
  .banner_2 .banner_box .right {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-top: 20px;
    margin-left: 0;
  }
  .banner_2 .banner_box .left h3 {
    font-size: 28px;
  }
  .banner_2 .banner_box .left ul li {
    font-size: 18px;
  }
  .alltitle h3 {
    font-size: 24px;
  }
  .footer {
    padding-top: 40px;
  }
  .footer .foot_top {
    padding-bottom: 40px;
  }
  .footer .foot_top {
    flex-wrap: wrap;
  }
  .allmore a,
  .allmoref a {
    font-size: 16px;
  }
  .footer .foot_top .foot_nav {
    margin-top: 20px;
    width: 100%;
    justify-content: space-between;
  }
  .index_nine .btn_group .allmore {
    margin-right: 10px;
  }
  .index_nine .btn_group .allmoref {
    margin-left: 10px;
  }
  .footer .foot_top .foot_logo {
    width: 100%;
    text-align: center;
  }
  .footer .foot_top .foot_contact {
    margin-top: 20px;
    width: 100%;
  }
  .footer .foot_copyright {
    flex-wrap: wrap;
  }
  .footer .foot_copyright .left {
    width: 100%;
  }
  .footer .foot_copyright .right {
    width: 100%;
  }
  .alltitle p {
    font-size: 18px;
    margin-top: 10px;
  }
  .index_last_3 {
    padding-bottom: 30px;
    padding-top: 30px;
  }
  .index_last_3 .content {
    margin-top: 0px;
  }
  .index_last_3 .content ul li.active .desc {
    padding-top: 20px;
  }
  .index_last_3 .content > ul > li {
    padding: 20px 0;
  }
  .index_last_3 .content > ul > li .title {
    font-size: 18px;
  }
  .index_last_3 .content > ul > li .desc {
    font-size: 1rem;
  }
  .allmoref {
    height: 4rem;
    line-height: 4rem;
  }
  .index_last_3 .content ul li .desc table tr td:nth-child(1) {
    min-width: 150px;
  }
  .index_last_3 .content ul li .desc table tr td:nth-child(2) {
    min-width: 300px;
  }
  .index_last_3 .content ul li .desc table tr td:nth-child(3) {
    min-width: 300px;
  }
  .allmore {
    height: 4rem;
    line-height: 4rem;
  }
  .index_four_two .desc h3,
  .index_four_three .desc h3 {
    font-size: 22px;
  }
  .index_one_2 .content .index_one_box {
    gap: 20px;
  }
  .index_one_2 .content .allmore {
    margin: 20px auto 0;
  }
}
@media (max-width: 400px) {
  .index_four_one .bgimg ul {
    grid-template-columns: 1fr;
  }
}