/* 首页手机端专用样式 - 仅 max-width:1200px 生效，不影响电脑端 */

@media screen and (max-width: 1200px) {
  html,
  body {
    overflow-x: hidden;
  }

  /* Banner */
  #index_main.index_main {
    margin-top: 0 !important;
  }

  .index_main .section1 .index_banner .item {
    height: calc(100vh - 50px) !important;
    min-height: 280px;
  }

  .index_main .section1 .index_banner .item .items {
    background-position: center center;
    background-size: cover;
  }

  .index_main .section1 .left,
  .index_main .section1 .number {
    display: none !important;
  }

  /* 首页去掉搜索 */
  .sj_search_bg {
    display: none !important;
  }

  /* 公共标题 */
  .wm {
    margin: 0 15px !important;
  }

  .sy_title {
    padding-top: 40px;
  }

  .sy_title h2 {
    font-size: 28px;
    letter-spacing: 1px;
  }

  .sy_title p {
    font-size: 14px;
    line-height: 24px;
    padding: 12px 5px 0;
  }

  /* 主营产品 */
  .con_01 {
    background-size: cover;
    padding-bottom: 40px;
  }

  .con_01 .box {
    margin-top: 24px; padding-bottom: 0px;
  }

  .con_01 .box ul li {
    width: 100% !important;
    float: none !important;
    margin: 12px 0 !important;
    padding: 16px 14px 24px !important;
    box-sizing: border-box;
  }

  .con_01 .box ul li .bt {
    font-size: 18px;
    line-height: 1.4;
    height: auto;
    padding: 8px 0 12px;
    white-space: normal;
    display: block;
    -webkit-line-clamp: unset;
  }

  .con_01 .box ul li .pic {
    height: 100px;
  }

  .con_01 .box ul li:hover {
    transform: none;
  }

  /* 关于我们 */
  .con_02 {
    padding-top: 40px;
    padding-bottom: 40px;
    background-size: cover;
  }

  .sy_about_l {
    width: 100% !important;
    height: auto !important;
    float: none !important;
  }

  .sy_about_l img {
    width: 100%;
    height: auto !important;
    max-height: 260px;
    object-fit: cover;
    border-radius: 0 20px 0 20px;
  }

  .sy_about_r {
    width: 100% !important;
    float: none !important;
    margin-top: 20px;
  }

  .sy_about_r h2 {
    font-size: 24px;
    line-height: 1.35;
  }

  .sy_about_r h3 {
    font-size: 15px;
  }

  .sy_about_r .txt {
    font-size: 14px;
    line-height: 26px;
  }

  .link {
    margin-top: 20px;
  }

  .link li {
    width: 100% !important;
    float: none !important;
    height: auto !important;
    min-height: 88px;
    border-bottom: 1px solid #eee;
  }

  .link li .bot-li {
    position: static !important;
    transform: none !important;
    left: auto !important;
    width: 100% !important;
    padding: 18px 18px 18px 65px !important;
    box-sizing: border-box;
  }

  .link li .bot-li h6 {
    font-size: 18px;
    line-height: 1.3;
  }

  .link li .bot-li p {
    font-size: 13px;
  }

  .bot-li img {
    width: 36px !important;
    left: 18px;
  }

  /* 数据展示 */
  .xuanchuan ul.flex-between-center {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .xuanchuan ul li {
    width: 48% !important;
    float: none !important;
    margin: 1% 0 !important;
    padding: 14px 10px !important;
    box-sizing: border-box;
  }

  .xuanchuan ul li .xab1 .xshuzi {
    font-size: 30px;
  }

  .xuanchuan ul li .xab1 .xms {
    margin-top: 12px;
  }

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

  /* 应用领域 - 修复三列挤压 */
  .con_03 {
    padding: 30px 0 70px;
    background-size: cover;
  }

  .con_03 .sy_title {
    font-size: 28px;
  }

  .con_03 ul {
    display: block !important;
    grid-template-columns: none !important;
    gap: 0 !important;
    margin-top: 20px;
  }

  .con_03 ul li {
    width: 100% !important;
    float: none !important;
    margin: 0 0 16px !important;
    padding: 22px 16px !important;
    box-sizing: border-box;
  }

  .con_03 ul li .yy_l {
    float: none !important;
    width: 56px !important;
    margin: 0 auto 12px;
    text-align: center;
  }

  .con_03 ul li .yy_l img {
    width: 56px !important;
    height: auto;
  }

  .con_03 ul li .yy_r {
    float: none !important;
    width: 100% !important;
  }

  .con_03 ul li .yy_r h2 {
    font-size: 18px;
    text-align: center;
    white-space: normal;
    display: block;
    -webkit-line-clamp: unset;
  }

  .con_03 ul li .yy_r .js {
    font-size: 14px;
    line-height: 24px;
    -webkit-line-clamp: 4;
    text-align: left;
  }

  .con_03 ul li .yy_r .more {
    text-align: center;
    padding-top: 12px;
  }

  /* 底部留白（固定底栏） */
  #bottom {
    margin-top: 30px;
    padding-bottom: 10px;
  }

  .foot .flian ul li {
    font-size: 14px;
    line-height: 24px;
  }
}

@media screen and (max-width: 768px) {
  .index_main .section1 .index_banner .item {
    height: 22vh !important;
    min-height: 220px;
  }

  .sy_title h2 {
    font-size: 24px;
  }

  .con_01 .box ul li .bt {
    font-size: 16px;
  }

  .sy_about_r h2 {
    font-size: 22px;
  }

  .xuanchuan ul li {
    width: 49% !important;
    margin: 8px 0 !important;
  }

  .xuanchuan ul li .xab1 {
    justify-content: center;
  }

  .con_03 ul li {
    padding: 18px 14px !important;
  }

  .con_03 ul li .yy_r h2 {
    font-size: 17px;
  }
	
	
	
    body .ny_ban {
     height: 16vh!important;
    }	
	
	
	.link ul {
    display: flex
;
}
	
	.menu_lang a {
  
    padding: 0 0px!important;
   
}
	
	
	
	    #bottom {
        margin-top: 0px;
        padding-bottom: 100px;
    }
	
	
	.dqwz .loca { display: none;}
	
.m-list ul li ul li a { padding-left: 10px;}	
	
	
}