@media (min-width: 1200px) and (max-width: 1500px) {
  .index_main .page-title h2 {
    font-size: 50px;
  }
  .index_main .page-title h2 span {
    font-size: 50px;
  }
  .index_product_box_content h4 a {
    font-size: 40px;
    margin-bottom: 20px;
  }
  .index_product_box_content ul li {
    font-size: 24px;
    line-height: 50px;
  }
  .index_product .slick-list {
    width: 80%;
  }
  .header .navbar_nav li a {
    padding: 0 10px;
  }
  .about-other .about-num span b {
    font-size: 50px;
  }
  .about-other .about-num p {
    font-size: 16px;
  }
  .item-group .title span.name {
    margin-top: 30px;
  }
  .section2-left__more {
    max-width: 200px;
  }
}
@media (min-width: 992px) and (max-width: 1200px) {
  .index_main .section2,
  .index_main .section3,
  .index_main .section4,
  .index_main .section5,
  .index_main .section6,
  .index_main .section7 {
    padding: 0 20px;
  }

  .section2-content-left {
    width: 96%;
    margin: 2%;
    padding-left: 0;
  }
  .section2-content-right {
    width: 96%;
    margin: 2%;
  }
  .index_main .page-title h2,
  .index_main .page-title h2 span {
    font-size: 30px;
  }
  .index_main .page-title h2 {
    margin-top: 2vh;
  }
  .index_product .slick-list {
    width: 100%;
  }
  .index_product_box_content h4 a {
    font-size: 18px;
    margin-bottom: 10px;
  }
  .index_product_box_content ul li {
    font-size: 14px;
    line-height: 20px;
  }
  .index_main .page-title ul li {
    line-height: 30px;
  }
  .index_main .page-title ul li a {
    font-size: 16px;
  }
  .index_product .slick-list {
    padding-top: 2vh;
  }
  .index_product_box {
    margin: 10px;
  }
  .index_product_box_content h4 a {
    margin-top: 10px;
  }
  .index_product_box_content .hot img {
    height: 30px;
  }
  .index_product_box_content .more {
    font-size: 16px;
  }
  .index_product .slick-dots,
  .index_product .pro_arrow {
    display: none !important;
  }
  .index_product {
    height: auto;
  }
  .index_main .section2 .section2-left ul {
    margin-bottom: 0;
  }
  .index_main .section2 .section2-left ul li {
    line-height: 30px;
  }
  .index_main .section2 .section2-left ul li a {
    font-size: 16px;
  }
  .section2-left__more {
    height: 6vh;
    margin-top: 20px;
  }
  .about_content {
    font-size: 14px;
    line-height: 25px;
  }
  .culture_content dl dt h4 {
    font-size: 24px;
  }
  .culture_content dl dt p {
    font-size: 16px;
  }
  .culture_content dl dd img {
    height: 30px;
  }
  .section3 .section2-left__more {
    font-size: 14px;
    width: 150px;
  }
  .section2-left__more i {
    margin-left: 20px;
  }
  .about-other .about-num span b {
    font-size: 40px;
  }
  .about-other .about-num p {
    font-size: 16px;
  }
  .about-other {
    margin-bottom: 40px;
  }
  .index_main .section5 .page-title .section2-left__more,
  .index_main .section6 .page-title .section2-left__more,
  .index_main .section7 .page-title .section2-left__more {
    width: 150px;
    height: 40px;
  }
  .content {
    flex-direction: column;
  }
  .item-group .title {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
  }
  .item-group {
    width: 100%;
    height: 60px;
    overflow: hidden;
  }
  .item-group .title span.num {
    font-size: 40px;
    margin-top: 0;
  }
  .item-group .title span.name {
    margin: 0;
    font-size: 24px;
    width: auto;
  }
  .item-group .title i {
    position: relative;
    right: 0;
    bottom: auto;
    margin: 0;
  }
  .item-group .desc {
    margin-left: 0;
  }
  .desc_content {
    position: relative;
    padding: 10px;
    height: auto;
  }
  .item-group .desc {
    height: auto;
  }
  .item-group.self {
    height: auto;
    overflow: inherit;
  }
  .item-group .title i.fa-minus {
    opacity: 0;
  }
  .item-group.self .title i.fa-minus {
    opacity: 1;
  }
  .pcswiper {
    display: none;
  }

  .mySwiper {
    display: block;
  }
  .guanggao {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
  }
  .guanggao h2 {
    font-size: 34px;
    margin-bottom: 20px;
  }
  .guanggao h4 {
    font-size: 18px;
    margin: 0;
    color: #333;
    margin-bottom: 40px;
  }
  footer {
    padding: 20px;
    display: block;
    overflow: hidden;
  }
  footer dl {
    display: none;
    margin-bottom: 0;
  }
  footer dl:last-child {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 18px;
  }
}
@media only screen and (max-width: 991px) {
  body {
    overflow-x: hidden !important;
  }
  .index_main .section1 .index_banner,
  .index_main .section1 .index_banner .item {
    height: auto !important;
  }
  .section5 .col-3,
  .about-other .col-3 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  .fp-tableCell {
    height: auto !important;
  }
  .index_main .section1 {
    height: auto !important;
  }
  .index_main .section2,
  .index_main .section3,
  .index_main .section4,
  .index_main .section5,
  .index_main .section6,
  .index_main .section7 {
    padding: 10px 20px;
    height: auto !important;
  }
  .section2-content-left {
    width: 96%;
    margin: 2%;
    padding-left: 0;
  }
  .section2-content-right {
    width: 96%;
    margin: 2%;
  }
  .index_main .page-title h2,
  .index_main .page-title h2 span {
    font-size: 30px;
  }
  .index_main .page-title h2 {
    margin-top: 2vh;
  }
  .index_product .slick-list {
    width: 100%;
  }
  .index_product_box_content h4 a {
    font-size: 18px;
    margin-bottom: 10px;
  }
  .index_product_box_content ul li {
    font-size: 14px;
    line-height: 20px;
  }
  .index_main .page-title ul li {
    line-height: 30px;
  }
  .index_main .page-title ul li a {
    font-size: 16px;
  }
  .index_product .slick-list {
    padding-top: 2vh;
  }
  .index_product_box {
    margin: 10px;
  }
  .index_product_box_content h4 a {
    margin-top: 10px;
  }
  .index_product_box_content .hot img {
    height: 30px;
  }
  .index_product_box_content .more {
    font-size: 16px;
  }
  .index_product .slick-dots {
    display: none !important;
  }
  .pro_arrow {
    bottom: 30%;
    color: #000;
  }
  .pro__next-arrow {
    left: auto !important;
    right: 0;
  }
  .pro__prev-arrow {
    left: 0;
  }
  .index_product {
    height: auto;
  }
  .index_main .section2 .section2-left ul {
    margin-bottom: 0;
  }
  .index_main .section2 .section2-left ul li {
    line-height: 30px;
  }
  .index_main .section2 .section2-left ul li a {
    font-size: 16px;
  }
  .section2-left__more {
    height: 6vh;
    margin-top: 20px;
  }
  .about_content {
    font-size: 14px;
    line-height: 25px;
  }
  .culture_content dl dt h4 {
    font-size: 24px;
  }
  .culture_content dl dt p {
    font-size: 16px;
  }
  .culture_content dl dd img {
    height: 30px;
  }
  .section3 .section2-left__more {
    font-size: 14px;
    width: 150px;
  }
  .section2-left__more i {
    margin-left: 20px;
  }
  .about-other .about-num span b {
    font-size: 40px;
  }
  .about-other .about-num p {
    font-size: 16px;
  }
  .about-other {
    margin-bottom: 40px;
  }
  .index_main .section4 .section2-left__more,
  .index_main .section5 .page-title .section2-left__more,
  .index_main .section6 .page-title .section2-left__more,
  .index_main .section7 .page-title .section2-left__more {
    width: 150px;
    height: 40px;
  }
  .content {
    flex-direction: column;
  }
  .item-group .title {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
  }
  .item-group {
    width: 100%;
    height: 60px;
    overflow: hidden;
  }
  .item-group .title span.num {
    font-size: 40px;
    margin-top: 0;
  }
  .item-group .title span.name {
    margin: 0;
    font-size: 24px;
    width: auto;
  }
  .item-group .title i {
    position: relative;
    right: 0;
    bottom: auto;
    margin: 0;
  }
  .item-group .desc {
    margin-left: 0;
  }
  .desc_content {
    position: relative;
    padding: 10px;
    height: auto;
  }
  .item-group .desc {
    height: auto;
  }
  .item-group.self {
    height: auto;
    overflow: inherit;
  }
  .item-group .title i.fa-minus {
    opacity: 0;
  }
  .item-group.self .title i.fa-minus {
    opacity: 1;
  }
  .pcswiper {
    display: none;
  }

  .mySwiper {
    display: block;
    overflow: hidden;
  }
  .guanggao {
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
  }
  .guanggao h2 {
    font-size: 34px;
    margin-bottom: 20px;
  }
  .guanggao h4 {
    font-size: 18px;
    margin: 0;
    color: #333;
    margin-bottom: 40px;
  }
  footer {
    padding: 20px;
    display: flex;
    overflow: hidden;
    flex-wrap: wrap;
    overflow: hidden;
  }
  footer dl {
    width: 50%;
    float: left;
    margin-bottom: 0;
  }
  footer dl:nth-of-type(2),
  footer dl:nth-of-type(4),
  footer dl:nth-of-type(5){
    display: none;
  }
  footer dl:last-child {
    display: block;
    width: 100%;
    text-align: center;
    font-size: 18px;
  }
}