.bm_container{
  max-width: 1500px;
  padding: 0;
}
.bm_content{
  background: #fff;
}
.bm_container.banner-search{
  width: 80%;
}
.bm_container.banner-search .layui-tab-title{
  display: inline-block;
  border-bottom: none;
  background: #fff;
  box-shadow: 0px 3px 6px 1px rgba(0,0,0,0.16);
  border-radius: 40px;
  padding: 6px 30px;
  font-size: 20px;
  height: auto;
  margin-bottom: 0px;

}
.bm_container.banner-search .layui-tab-content{
  padding-top: 0px;
  padding-bottom: 0px;
}

.bm_container.banner-search .layui-tab-title li {
  line-height: normal;
  font-size: 20px;
}
.bm_container.banner-search .twoTab .layui-tab-title .oneLi{
  font-size: 20px;
    padding-top: 2px;
    padding-bottom: 2px;
}
/* 中文？ 英文？ */
.bm_container.banner-search .twoTab .layui-tab-title li {
  font-size: 16px;
  padding-top: 2px;
    padding-bottom: 2px;
}
.bm_container.banner-search .layui-tab-title .layui-this {
  color: #007DEE;
}
.bm_container.banner-search .layui-tab-title .layui-this:after {
  border: none;
}


.bm_container.banner-search .layui-tab-title.design_one{
  background: none;
  box-shadow: none;
}
.bm_container.banner-search .layui-tab-title.design_one li{
  border-radius: 16px;
  color: #fff;
}
.bm_container.banner-search .layui-tab-title.design_one li.layui-this{
  background: #fff;
  color: #333;
}
.bm_container.banner-search.banner-searchEN .layui-tab-title.design_one li.layui-this{
  padding-top: 4px;
    padding-bottom: 4px;
}
.bm_container.banner-search .twoTab .layui-tab-title{
  background: none;
  box-shadow: none;
  color: #000;
}
.bm_container.banner-search .twoTab .layui-tab-title li{
  border-radius: 40px;
  color: #000;
    padding-top: 2px;
    padding-bottom: 2px;
}
.bm_container.banner-search .twoTab .layui-tab-title li.layui-this{
  background: #fff;
  color: #007DEE;
  border: 1px solid #007DEE;
  box-shadow: 1px 2px 2px rgba(0, 0, 0, 0.1);
}
.bm_container.banner-search.banner-searchEN .twoTab .layui-tab-title li.layui-this{
  padding-top: 4px;
    padding-bottom: 4px;
}


/* .en-box .yyui_menu1 {
  max-width: 1360px;
}
.en-box .menu-help-content {
  position: absolute;
  width: 230px;
} */

.banner-right-content {
  display: none !important;
}
.banner-content{
  min-height: 380px;
  max-height: 470px;
  background-image: url('https://www.buildmost.cn/images/index_bannerBG_new-72c4e77bb48467fe95eeabbaba47f9d0.jpg');
  
  /* 背景图片不拉伸 */
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.title_row {
  font-size: 26px;
  color: #000000;
  margin-left: -20px !important;
}
.chinese-box .title_row{
  font-size: 26px;
  margin-left: -28px;
}
.work-more-btn{
  font-size: 16px;
  height: 18px;
  line-height: 18px;
}
.chinese-box .work-more-btn{
  font-size: 16px;
  height: 20px;
  line-height: 20px;
}
.req_title{
  font-weight: bold;
  color: #333333;
  font-size: 22px;
  padding-right: 39px;
}
.req_row .req_info_title {
  font-size: 16px;
  color: #333;
}
.req_row:hover .req_info_title {
  color: #007DEE;
}
.req_row:hover .reqInfo {
  color: #007DEE !important;
}
.req_row:hover .req_info_detail {
  color: #007DEE !important;
}
.req_row:hover .req_info_detail .productClassDetail {
  color: #007DEE !important;
}
.lr-bor{
  border-left: 1px solid #E5E5E5;
  border-right: 1px solid #E5E5E5;
}
.req_row{
  padding: 6px 22px;

}
.productClassDetail{
  max-width: 110px;
  font-family: Arial, Arial;
  font-weight: 400;
  font-size: 14px;
  color: #666666;
  line-height: 18px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-left: 13px;
}
.req_row .newStar .new-item{
  width: 37%;
  margin-left: 18px;
}
.req_row .newStar .new-item span:nth-child(1) {
  width: 100% !important;
}

.sup_img_box{
  position: relative;
  /* width: 100%;
  padding-top: 56.25%;*/
  height: 204px;
  display: flex;
  align-items: center;
  justify-content: center
}
.sup_img_box img{
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  line-height: 100%;
  object-fit: cover;
}
.i_des_work_box,
.a_des_work_box,
.ss_des_work_box,
.g_des_work_box,
.gcw_des_work_box { 
  display: flex;
}
.design-work-card a{
  max-width: 366px;
  max-height: 204px;
  border-radius: 2px;
}

.change_arrow{
  top: calc(100% - 50% + 40px);
}

.yyui_menu1.is-home {
  max-width: 1386px!important;
  padding-right: 62px!important;
}
.yyui_menu1 {
  padding-left: 0!important;
}
.header_search_row{
  max-width: 1386px !important;
  padding-left: 0;
  padding-right: 62px;
}
.req_left_padd{
  padding-left: 21px;
}
.req_right_padd{
  padding-right: 21px;
}
.shabow-box.layui-row .hover_anim + .hover_anim {
  padding-left: 12px;
  padding-right: 12px;
}
.new-title{
  margin-top: 8px !important;
}
.invite-quote-model .new-title{
  margin-top: 0px !important;
}
.title_row {
  margin: 10px 0 10px;
}
.title_new{
  margin-top: 18px;
}
.findRequirement{
  margin-bottom: 5px;
}
.xian{
  color: #C8C8C8;
}
.shabow-box.layui-row .hover_anim {
  padding: 0 27px!important;
}
.design_work_box {
  margin: 0 -17px;
}

/* 需求列表模块开始我 */
.findRequirement{
  padding: 30px 0;
}
.requirementBox{
  flex: 2;
}
.flowChartBox{
  flex: 1;
}
.findRequirement .requirement-mainTitle{
  font-size: 32px;
}
.requirement .layui-tab{
  border-right: 1px solid #EBEBEB;
}
.requirement .layui-tab.none-bor-r{
  border-right: none;
}
.requirement .layui-tab-content{
  padding-bottom: 0;
}
.requirement .layui-tab-title{
  display: flex;
  justify-content: center;
  border-bottom: none;
  height: 24px;
}
.requirement .layui-tab-title li{
  line-height: 24px;
}
.requirement .layui-tab-title .engineering{
  margin: 0 35px;
}
.requirement .layui-tab-title .layui-this {
  color: #007DEE;
  background: #DCEFFF;
  border-radius: 12px 12px 12px 12px;
}
.requirement .layui-tab-title .layui-this:after {
  border: none;
  height: 24px;
}
.requirement .layui-tab-title li:hover {
  color: #007DEE;
  border-radius: 12px 12px 12px 12px;
}
.requirement .layui-tab-title .checkMoreBtn{
  position: absolute;
  right: 0;
  width: 100px;
  height: 24px;
  line-height: 24px;
  font-size: 14px;
}
.findRequirement .level-image{
  margin-right: 0;
}
.findRequirement .level-member{
  padding: 2px 3px;
  font-size: 12px;
  height: 20px;
  line-height: 15px;
  box-sizing: border-box;
}
.requirement .reqTitile{
  width: 45%;
  height: 20px;
  font-size: 16px;
}
.req_row .req_info_detail{
  font-size: 14px;
}
.requirement .reqInfo{
  width: 55%;
  justify-content: space-between;
  color: #666;
}
.requirement .req_arrorw{
  position: static;
  visibility:hidden;
  display: block;
}
.requirement .requirement-country{
  width: auto;
}
.requirement .req_row {
  border: none;
}
.req_row.color-primary{
  color: #007DEE !important;
}
.requirement .req_info_flag{
  line-height: 18px;
}
/* 右侧流程图 */
.flowChartBox{
  display: flex;
  flex-direction: column;
}
.flowChartBox .flowChart-content{
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.flowChartBox .flowChart-text{
  position: absolute;
}
.flowChartBox .flowChart-text.one{
  top: 40%;
  left: 11%;
}
.flowChartBox .flowChart-text.two{
  top: 40%;
  right: 33%;
}
.flowChartBox .flowChart-text.three{
  bottom: -2%;
  left: 11%;
}
.flowChartBox .flowChart-text.four{
  bottom: -2%;
  right: 35%;
}

/* 需求列表模块结束 */

/* 精选案例开始 */
.selectedCases .selectedCases-mainTitle{
  font-size: 32px;
}
/* 精选案例结束 */

/* 找装修 */
.findRenovationServices .findRenovation{
  background: #F6F7FA;
  height: 477px;
}
.findRenovationServices .findRenovation-left{
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 133;
  background-image: url('https://www.buildmost.cn/images/indRenovation-left-BG-917fc6a70f0150455ca4c6304a12f160.png');
  background-repeat: no-repeat;
  background-size: 100% 100%;
  box-sizing: border-box;
}
.findRenovationServices .findRenovation-right{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 34px 16px 22px 29px;
  flex: 117;
  box-sizing: border-box;
}
.findRenovationServices .findRenovation-right .renovationList{
  flex: 1;
  width: 100%;
}
.findRenovationServices .img-responsive{
  width: 100%;
  height: 100%;
  object-fit: cover;

}
.findRenovationServices .workimgbox{
  height: 118px;
}
.findRenovationServices .renovationShowCase .workimgbox{
  height: 183px;
}
.findRenovationServices .findRenovation-left .renovationInfo{
  width: 82%;
  height: 361px;
  padding: 33px 24px 39px;
  margin-right: 20px;
}
.findRenovation-left .renovationInfo .renovationLogo{
  width: 84px;
  line-height: inherit;
  display: flex;
  align-items: center;
}
.renovationLogo-img{
  max-width: 100%;
}
.productClass .productClass-left{
  height: 498px;
  padding: 25px 20px;
  flex: 1;
  box-sizing: border-box;
}
.productClass .productClass-right{
  flex: 3;
  flex-wrap: wrap;
  align-content: space-between;
}
.productClass .productClass-left .productClass-img{
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.productClass .productClass-left .productClass-img img{
  /* width: 100%; */
  /* height: 100%; */
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
}
.productClass-right-item{
  padding: 25px 20px;
  height: 243px;
  width: 32.5%;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}
.productClass-right-item .productClass-img{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.productClass-right-item .productClass-img img{
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
}

/* 底部用户数量 */
.footer-NumInfo{
  background: #DCEFFF;
  background-image: url('https://www.buildmost.cn/images/index_footerBG-bb815c67a2f5fd17bf62e91bdf9af992.png');
  background-repeat: no-repeat;
  background-size: 100% 100%;
  padding: 95px 0;
  align-items: center;

}
.footer-NumInfo .bm_logo{
  text-align: center;
  flex: 1;
}
.footer-NumInfo .bm_logo .footer_logo{
  vertical-align: middle;
  width: 240px;
}
.footer-NumInfo .numInfo{
  flex: 2;
}
.footer-NumInfo .num-text{
  margin-right: 125px;
  font-size: 48px;
  line-height: 60px;
}
.bg-dark.mar-t30{
  margin-top: 0 !important;
}
.search-item-content {
  margin-right: 10px;
  margin-top: 12px;
  position: relative;
  display: inline-block;
  vertical-align: middle;
}
.search-item-content.none {
  display: none;
}
.search-item-value.none {
  display: none;
}
.search-item-value {
  display: inline-block;
  vertical-align: middle;
  width: 220px;
  position: relative;
}
.addressdesign {
  display: flex;
}
.search-item-btn {
  margin-left: -40px;
}
.search-item-btn button{
  font-size: 20px;
  width: 200px; 
}
.search-item-label {
  height: 32px;
  line-height: 32px;
  /* padding-right: 10px; */
  /* font-weight: bold; */
  font-size: 14px;
  color: #000;
  display: inline-block;
  width: 120px;
}
.localicon {
  position: absolute;
  right: 8px;
  top: 42%;
  margin-top: -3px;
  cursor: pointer;
  border-width: 6px;
  color: #c2c2c2;
  transition: all .3s;
  -webkit-transition: all .3s;
}
.search-item-value.is_open .input-select-right-icon {
  transform: rotate(180deg);
  top: 8px;
}

.categoryMenu{
  color: #333;
  width: 1200px;
  background: #fff;
  padding: 20px 25px;
  /* position: absolute; */
  z-index: 100;
  border-radius: 8px 8px 8px 8px;
  border: 1px solid #007DEE;
}
.index_twoTab.proTab{
  margin: 20px 0;
}
#fristMenu_Index li {
  font-size: 14px;
}
#fristMenu_Index li ul {
  position: absolute;
  width: 298px;
  top: 20px;
  padding: 0 !important;
  border: none;
  /* display: none; */
  background-color: #FFFfff;
  z-index: 9999;
  left: 350px;
}
#fristMenu_Index li ul ul {
  top: 0;
  left: 175px;
  width: 545px;
  /* min-height: 422px; */
}
#fristMenu_Index li ul ul.four{
  display: none;
  top: auto;
  left: 0;
  background: #F2F2F2;
  border-radius: 4px 4px 4px 4px;
  color: #666666;
}
#fristMenu_Index li a {
  color: #333;
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 0px 12px;
  line-height: normal;
  text-decoration: none;
  box-sizing: border-box;
}
#menu-box{
  overflow: hidden;
}
#fristMenu_Index .two.nav_menu {
  width: 100%;
  height: 95%;
  display: none;
  flex-direction: column;
  max-height: 95%;
  -ms-overflow-style: none;
  scrollbar-width: none;
  max-width: 750px;
  overflow-y: auto;
  overflow-x: hidden;
}
#fristMenu_Index .firstmenu {
 font-size: 14px;
 font-weight:bold;
}
#fristMenu_Index .caterowtext {
  line-height: 26px;
}
#fristMenu_Index .ydfr_arrow{
  margin-top: 0;
}
#fristMenu_Index .three h2 {
  margin-bottom: 0;
  line-height: 26px;
}
#fristMenu_Index .three.nav_menu {
  display: flex;
  flex-wrap: wrap;
}
#fristMenu_Index .three.nav_menu .caterowtext{
  min-width: 50px;
  width: max-content;
}
#fristMenu_Index .three.nav_menu h2{
  min-width: 50px;
  width: max-content;
}
#fristMenu_Index .menulihover{
  background: none;
}


.fristMenuIndex{
  flex-direction: column;
  border-right: 1px solid #999999;
  padding-right: 25px;
}
/* 只选中 .two 下的子级 */
#fristMenu_Index .two.nav_menu > li {
  position: relative;
}




.twocategoryMenu {
  flex: 1;
}

.firstmenuInex {
  line-height: 30px;
  font-size: 14px;
  color: #333;
  cursor: pointer;
}

.twoCate {
  width: 20%;
  margin: 5px 0;
  font-weight: bold;
  padding-right: 25px;
  justify-content: space-between;
}
.twoCateBox +.twoCateBox {
  margin-top: 24px; 
}
.threeCate{
  flex: 1;
  flex-wrap: wrap;
}
.threeCateItem{
  position: relative;
  cursor: pointer;
}
.threeCateItem{
  margin: 5px 10px;
}
.fourCate {
  width: 550px;
  padding: 10px 12px;
  position: absolute;
  top: 25px;
  background: #F2F2F2;
  border-radius: 4px 4px 4px 4px;
}
.fourCateItem + .fourCateItem{
  margin-left: 12px;
}
.fourCateItem {
  cursor: pointer;
}
.pz-100{
  position: relative;
  z-index: 100;
}

.ver.left-form .select_text {
  margin-bottom: 6px;
  font-weight: bold;
  font-size: 14px;
  color: #777777;
  width: 100%;
}
.new_category_search_card .select_text {
  margin-top: 7px;
  color: #fff;
  font-weight: bold;
}

.search-item .select_text {
  width: 150px !important;
}

.chinese-box .search-item .select_text {
  width: 85px !important;
}
.new_category_search_card .ver.left-form .select_text {
  margin-bottom: 0;
}
.search-item {
  display: block !important;
}
.new_category_search_card .form-item-content {
  width: 260px;
}
.new_category_search_card .category-content .form-item-content, .new_category_search_card .form-item-content {
  margin-right: 12px;
  margin-bottom: 12px;
  position: relative;
}
.chinese-box .new_category_search_card .layui-form .select_text, .chinese-box .supplier_product .new_category_search_card .layui-form .select_text {
  width: 85px;
}
.new_category_search_card .layui-form .select_text {
  width: 150px;
}
.req_info_flag span {
  font-size: 14px;
}
/* 这种单独控制的写法，为了方便英文的调整 */
.mg-three{
  margin-left: 180px;
}
.mar-ten{
  margin-left: 130px;
}
.mar-eleven{
  margin-left: 125px;
}
.mar-twelve{
  margin-left: 200px;
}
.mar-fifteen{
  margin-left: 330px;
}
.mar-eighteen{
  margin-left: 450px;
}
.mar-l100{
  margin-left: 100px;
}
.mar-130{
  margin-left: 130px;
}

/* .yyui_menu1 .nav-item.m_hotel_menu {
  padding-left: 23px;
}
.yyui_menu1 .nav-item.m_designservice {
  padding-right: 23px;
} */

@media screen and (max-width: 1540px) {
  .categoryMenu{
    width: 1100px;
   }
}
@media screen and (max-width: 1400px) {
  
  .bm_container {
    max-width: 1200px;
  }
  .header_search_row.is-home, .yyui_menu1.is-home {
    max-width: 1280px!important;
  }
  .header_search_row.is-home,
  .yyui_menu1.is-home {
    /* max-width: ; */
    padding-right: 50px!important;
  }
  .header_search_row {
    padding-left: 10px;
  }
  .flowChartBox .flowChart-text.one{
    top: 40%;
    left: 2%;
  }
  .flowChartBox .flowChart-text.two{
    top: 40%;
    right: 27%;
  }
  .flowChartBox .flowChart-text.three{
    bottom: -1%;
    left: 5px;
  }
  .flowChartBox .flowChart-text.four{
    bottom: -1%;
    right: 124px;
  }
  #fristMenu_Index li ul ul {
    width: 455px;
  }
}
@media  (min-width: 768px) and (max-width: 1024px){
  #search .search-right{
     padding:0 10px;
     text-align:right;
   }
 }
@media screen and (max-width: 1366px) {
  .bm_container {
    max-width: 1200px;
  }
  .header_search_row.is-home, .yyui_menu1.is-home {
    max-width: 1246px!important;
  }
  .header_search_row.is-home, .yyui_menu1.is-home {
    padding-right: 32px!important;
  }
  .title_row {
    margin-left: 0!important;
  }
  .req_center {
    padding-left: 18px;
  }
  .shabow-box.layui-row {
    margin-left: 10px;
    overflow: hidden;
  }
  .nav-item.m_product {
    padding-left: 15px;
  }
  .footer-NumInfo .num-text {
    margin-right: 60px;
  }
  .categoryMenu{
    width: 1000px;
   }
}
@media screen and (max-width: 1250px) {
  .header_search_row.is-home, .yyui_menu1.is-home {
    padding-right: 26px !important;
  }
}

@media screen and (max-width: 1240px) {
  .yyui_menu1.is-home {
    max-width: 1212px!important;
  }
  .header_search_row.is-home, .yyui_menu1.is-home {
    padding-right: 17px !important;
  }
  .header_search_row.is-home {
    padding-right: 18px !important;
  }
}
@media screen and (max-width: 1230px) {

  .header_search_row.is-home {
    padding-right: 17px !important;
  }
}

@media screen and (max-width: 1024px) {
  #fristMenu_Index li ul ul {
    width: 260px;
  }
  .yyui_menu1.is-home {
    max-width: 1024px!important;
  }
  
  .yyui_menu1 .nav-item.m_home_btn.none + .m_product {
    padding-left: 20px;
  }
  .header_search_row {
    padding-right: 0!important;
    padding-left: 10px;
  }
  .header_search_row.is-home, .yyui_menu1.is-home {
    padding-right: 0!important;
  }
  .search-right {
    width: auto;
    padding: 0 20px;
  }
  .shabow-box.layui-row{
    margin-left: 10px;
    overflow: hidden;
  }
  .title_row{
    margin-left: 0px !important;
  }
  
  .req_center {
    padding-left: 18px;
  }
  .categoryMenu{
    width: 800px;
   }
  .flowChartBox .flowChart-text.one{
    top: 40%;
    left: 2%;
  }
  .flowChartBox .flowChart-text.two{
    top: 40%;
    right: 23%;
  }
  .flowChartBox .flowChart-text.three{
    bottom: -1%;
    left: 3%;
  }
  .flowChartBox .flowChart-text.four{
    bottom: -1%;
    right: 15%;
  }
}


/* 布局容器 */
.category-menu-container {
  display: flex;
  max-width: 1379px;
  padding: 20px 8px;
  background: #fff;
  border: 1px solid #007DEE;
  border-radius: 8px 8px 8px 8px;
}

/* 左侧一级菜单 */
.first-level-menu {
  border-right: 1px solid #999999;
  padding-right: 25px;
}

#fristMenu_Index {
  list-style: none;
  padding: 0;
  margin: 0;
}

#fristMenu_Index .firstmenu {
  cursor: pointer;
  font-size: 14px;
  font-weight: bold;
  color: #333;
  position: relative;
}

#fristMenu_Index .firstmenu:hover,
#fristMenu_Index .firstmenu.hover {
  background: #fff;
  color: #1890ff;
}

#fristMenu_Index .firstmenu .ydfr_arrow {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
}

#fristMenu_Index .caterowtext {
  max-width: 277px;
  line-height: 26px;
  display: block;
  /* white-space: nowrap; */
  /* overflow: hidden;
  text-overflow: ellipsis; */
  text-wrap-mode: wrap;
}

/* 右侧二三级面板 */
.second-third-panel {
  flex: 1;
  background: #fff;
  overflow-y: auto;
  padding: 0 15px 0 15px;
  /* scrollbar-width: none; Firefox */
  /* -ms-overflow-style: none; IE 和 Edge */
}

 /* Chrome, Safari 和 Opera */
/* .second-third-panel::-webkit-scrollbar {
  display: none;
} */

.panel-content {
  display: none;
}

.panel-content.active {
  display: block;
}

/* 二级分类行 */
.second-level-row {
  display: flex;
  align-items: flex-start;
}

/* 二级分类标题 */
.second-level-title {
  width: 220px;
  font-size: 14px;
  font-weight: bold;
  color: #333;
  padding: 5px 0;
  cursor: pointer;
}


.third-level-item span:hover {
  color: #007DEE !important;
}

.third-level-item.has-children {
  padding-right: 20px;
}

.third-level-item a,
.third-level-item span {
  color: #333;
  text-decoration: none;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
}

.third-level-item.has-children .ydfr_arrow {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  margin-top: 0;
}

.fourth-level-item a:hover {
  color: #1890ff;
}



/* .third-level-item.has-children:hover .ydfr_arrow {
  transform: translateY(-50%) rotate(90deg);
} */

/* 响应式设计 */
@media (max-width: 1200px) {
  .fourth-level-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .second-level-row {
    flex-direction: column;
    gap: 10px;
  }
  
  .second-level-title {
    min-width: auto;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .category-menu-container {
    flex-direction: column;
  }
  
  .first-level-menu {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid #999999;
  }
  
  .fourth-level-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 移除原来的悬停效果，改为通过JavaScript控制 */
.third-level-item.has-children {
  cursor: pointer;
}

/* 三级分类容器 - 添加相对定位 */
.third-level-container {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  position: relative; /* 添加相对定位 */
}

/* 四级分类容器 - 修改定位到三级容器下方 */
.fourth-level-container {
  display: none;
  top: 100%; /* 在三级容器下方 */
  left: 0;
  width: 677px;
  background: #F2F2F2;
  border-radius: 4px;
  padding: 3px;
  margin-left: 14px;
  z-index: 1000;
}

.fourth-level-grid {
  display: flex;
  flex-wrap: wrap;
}

.fourth-level-item {
  padding: 8px 10px;
  border-radius: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 12px;
}

.fourth-level-item a {
  font-size: 14px;
  color: #666;
  text-decoration: none;
  display: block;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 移除原来的悬停效果，改为通过JavaScript控制 */
.third-level-item.has-children {
  cursor: pointer;
}

/* 添加响应式设计 */
@media (max-width: 1200px) {
  .fourth-level-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .fourth-level-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.caterowtext {
  width: auto;
  line-height: 14px;
}

/* 一级菜单移入效果 */
#fristMenu_Index .firstmenu:hover a,
#fristMenu_Index .firstmenu:hover .caterowtext,
#fristMenu_Index .firstmenu.hover a,
#fristMenu_Index .firstmenu.hover .caterowtext {
  color: #007DEE !important;
}

/* 二级标题移入效果 */
.second-level-title:hover,
.second-level-title:hover a {
  color: #007DEE !important;
  font-weight: bold !important;
}

.second-level-title.active,
.second-level-title.active a {
    color: #007DEE !important;
    font-weight: bold !important;
}

/* 三级菜单移入效果 */
.third-level-item:hover,
.third-level-item:hover .caterowtext,
.third-level-item:hover>a {
  color: #007DEE !important;
}

/* 三级菜单激活状态 - 统一处理div和a标签 */
.third-level-item.active,
.third-level-item.active .caterowtext {
  color: #007DEE !important;
}

/* 有四级的三级菜单激活状态 */
.third-level-item.has-children.active,
.third-level-item.has-children.active .caterowtext {
  color: #007DEE !important;
}

.third-level-item.has-children.active .ydfr_arrow {
  transform: translateY(-50%) rotate(90deg) !important;
  filter: invert(44%) sepia(92%) saturate(1553%) hue-rotate(190deg) brightness(95%) contrast(101%);
}

/* 箭头过渡效果 */
.third-level-item.has-children .ydfr_arrow {
  transition: transform 0.3s ease, filter 0.3s ease;
}

/* 确保鼠标悬停时也能正确显示颜色 */
.third-level-item:hover,
.third-level-item:hover .caterowtext {
  color: #007DEE !important;
}


.en-text {
  text-indent: 0 !important;
}

/* 修改四级菜单容器样式，使其定位在对应的三级菜单下方 */
.third-level-item.has-children {
  position: relative; /* 添加相对定位 */
}

.fourth-level-container {
  position: absolute;
  top: 100%;
  left: 0;
  width: 150px;
  background: #fff;
  border-radius: 4px;
  padding: 10px;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* 保持原有的三级菜单布局 */
.third-level-container {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
}

.third-level-item {
  padding: 6px 15px;
  border-radius: 4px;
  max-width: 500px;
  position: relative;
  cursor: pointer;
  margin-bottom: 5px; /* 添加底部间距 */
}

/* 修改四级菜单项样式为垂直排列 */
.fourth-level-grid {
  display: flex;
  flex-direction: column;
}

.fourth-level-item {
  padding: 8px 10px;
  border-radius: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 12px;
}

.fourth-level-item a {
  font-size: 14px;
  color: #333;
  text-decoration: none;
  display: block;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-wrap-mode: wrap;
}

.fourth-level-item a:hover {
  color: #1890ff;
}

/* 修改箭头过渡效果，只在点击时应用 */
.third-level-item.has-children .ydfr_arrow {
  transition: transform 0.3s ease, filter 0.3s ease;
}

/* 移除悬停时的旋转效果，只在active状态下旋转 */
.third-level-item.has-children.active .ydfr_arrow {
  transform: translateY(-50%) rotate(90deg) !important;
  filter: invert(44%) sepia(92%) saturate(1553%) hue-rotate(190deg) brightness(95%) contrast(101%);
}

.namelength5 {
  padding: 0 9px;
}

/* ipad mini 样式 */
@media only screen 
and (min-device-width: 768px) 
and (max-device-width: 1024px) 
and (-webkit-min-device-pixel-ratio: 2) {
  .flowChartBox .flowChart-text.one {
    left: -2px !important;
    top: 38% !important;
  }

  .flowChartBox .flowChart-text.two {
    right: 80px !important;
    top: 38% !important;
  }

  .en-box .flowChartBox .flowChart-text.two {
    right: 54px !important;
    top: 38% !important;
  }

  .flowChartBox .flowChart-text.three {
    bottom: -4px !important;
    left: -10px !important;
  }

  .en-box .flowChartBox .flowChart-text.three {
    bottom: -12px !important;
    left: -10px !important;
  }

  .flowChartBox .flowChart-text.four {
    bottom: -4px!important;
    right: 94px !important; 
  }

  .index_main {
    padding-left: 0 !important;
  }

  .layui-tab-title li {
    padding: 0 5px !important;
  }

  .bm_container.banner-search {
    width: auto !important;
  }

  .bm_container.banner-search .layui-tab-title {
    padding: 6px 15px !important;
  }
}

/* 小屏幕样式 */
@media (max-width: 1400px) {
  .flowChartBox .flowChart-text.one {
    left: 12px;
    top: 35%;
  }
  
  .flowChartBox .flowChart-text.two {
    right: 73px;
    top: 35%;
  }

  .flowChartBox .flowChart-text.three {
    bottom: -12px;
    left: -5px;
  }

  .flowChartBox .flowChart-text.four {
    bottom: -12px;
    right: 112px;
  }
}

/* Surface Duo 及其他类似尺寸设备 */
@media (max-width: 720px) and (max-height: 540px),
       (max-width: 540px) and (max-height: 720px) {
    
  .flowChartBox .flowChart-text.one {
    left: 8px !important;
    top: 32% !important;
  }
    
  .flowChartBox .flowChart-text.two {
    right: 40px !important;
    top: 56px !important;
  }

  .flowChartBox .flowChart-text.three {
    bottom: -12px !important;
    left: -8px !important;
  }

  .flowChartBox .flowChart-text.four {
    bottom: -12px !important;
    right: 84px !important;
  }

  .bm_container {
    width: auto !important;
  }

  .layui-tab-title li {
    padding: 0 7px !important;
  }
  
  .bm_container.banner-search .layui-tab-title {
    padding: 6px 10px !important;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .design_formItem {
    margin-left: 5px !important;
  }
}

@media (max-device-width: 768px) and (max-device-height: 1024px) {
  .design_formItem {
    margin-left: 5px !important;
  }

  .architectural_design {
    margin-left: 20px !important;
  }

  .en-box .flowChartBox .flowChart-text.four {
    bottom: -12px !important;
    left: 168px !important;
    width: 100px !important;
  }
}

@media (max-device-width: 1024px) and (max-device-height: 768px) {
  .design_formItem {
    margin-left: 5px !important;
  }

  .architectural_design {
    margin-left: 20px !important;
  }

  .en-box .flowChartBox .flowChart-text.four {
    bottom: -12px !important;
    right: 88px !important;
  }
}

/* 媒体查询：1200px - 1470px */
@media (min-width: 1200px) and (max-width: 1470px) {
  /* 英文独有类名en-box */
  .en-box .flowChartBox .flowChart-text.one {
    left: 14px !important;
    top: 35% !important;
  }

  .en-box .flowChartBox .flowChart-text.two {
    right: 77px !important;
    top: 35%;
  }

  .en-box .flowChartBox .flowChart-text.three {
    left: 1px !important;
    bottom: -8% !important;
  }

  .en-box .flowChartBox .flowChart-text.four {
    right: 110px !important;
    bottom: -8% !important;
  }
}

/* 1400 - 1500 */
@media (min-width: 1400px) and (max-width: 1500px) {
  /* 英文独有类名en-box */
  .en-box .flowChartBox .flowChart-text.one {
    left: 40px !important;
    top: 35% !important;
  }

  .en-box .flowChartBox .flowChart-text.two {
    right: 107px !important;
    top: 35%;
  }

  .en-box .flowChartBox .flowChart-text.three {
    left: 18px !important;
    bottom: -12% !important;
  }

  .en-box .flowChartBox .flowChart-text.four {
    right: 148px !important;
    bottom: -12% !important;
  }
}

/* 小于1000px */
@media (max-width: 1199px) {
  .en-box .flowChartBox .flowChart-text.two {
    right: 43px !important;
    top: 35%;
  }

  .en-box .flowChartBox .flowChart-text.four {
    right: 88px !important;
    bottom: -8% !important;
  }
}

/* 1025 - 1200 */
@media (min-width: 1025px) and (max-width: 1200px) {
  .en-box .flowChartBox .flowChart-text.two {
    right: 70px !important;
    top: 35%;
  }

  .en-box .flowChartBox .flowChart-text.four {
    right: 110px !important;
    bottom: -8% !important;
  }
}

/* 媒体查询：小于1200px */
@media (max-width: 1199px) {
  .en-box .flowChartBox .flowChart-text.one {
    left: 10px !important;
    top: 35% !important;
  }

  .en-box .flowChartBox .flowChart-text.two {
    right: 74px !important;
    top: 35%;
  }

  .en-box .flowChartBox .flowChart-text.three {
    left: -4px !important;
    bottom: -8% !important;
  }

  .en-box .flowChartBox .flowChart-text.four {
    right: 116px !important;
    bottom: -8% !important;
  }
}

/* 1400 */
@media (max-width: 1400px)  {
  .flowChartBox .flowChart-text.one {
    left: 12px !important;
    top: 67px !important;
  }
    
  .flowChartBox .flowChart-text.two {
    right: 110px !important;
    top: 67px !important;
  }

  .flowChartBox .flowChart-text.three {
    bottom: 7px !important;
    left: -3px !important;
  }

  .flowChartBox .flowChart-text.four {
    bottom: -2px !important;
    right: 124px !important;
  }
}

/* 1024 */
@media (max-width: 1024px)  {
  .en-box .flowChartBox .flowChart-text.two {
    right: 43px !important;
    top: 35%;
  }

  .en-box .flowChartBox .flowChart-text.four {
    right: 85px !important;
    bottom: -8% !important;
  }

  .flowChartBox .flowChart-text.one {
    left: 3px !important;
    top: 67px !important;
  }
    
  .flowChartBox .flowChart-text.two {
    right: 82px !important;
    top: 67px !important;
  }

  .flowChartBox .flowChart-text.three {
    bottom: -2px !important;
    left: -3px !important;
  }

  .flowChartBox .flowChart-text.four {
    bottom: -2px !important;
    right: 96px !important;
  }

  .en-box .bm_container.banner-search {
    width: auto !important;
  }

  .en-box .layui-tab-title li {
    padding: 0 7px !important;
  }
  
  .en-box .bm_container.banner-search .layui-tab-title {
    padding: 6px 6px;
  }
}

/* 1024 - 1400 */
@media (min-width: 1024px) and (max-width: 1400px) {
  .flowChartBox .flowChart-text.three {
    bottom: -2px !important;
    left: 7px !important;
  }
}

@media screen and (max-width: 1280px) {
  /* .eng_btn{
    margin-right: 240px;
  } */
}

@media screen and (min-width: 1280px) and (max-width: 1430px) {
  /* .eng_btn{
    margin-right: 350px;
  } */
}

@media screen and (width: 1200px) and (height: 1920px) {
  .bm_container.banner-search {
    width: auto !important;
  }
  
  .bm_container.banner-search .layui-tab-title {
    padding: 6px 15px !important;
  }

  .design_formItem {
    margin-left: 5px !important;
  }
}

@media screen and (min-width: 1920px) and (max-height: 1200px) {
  .en-box .flowChartBox .flowChart-text.one {
    left: 45px !important;
    top: 35% !important;
  }

  .en-box .flowChartBox .flowChart-text.two {
    right: 115px !important;
    top: 35% !important;
  }

  .en-box .flowChartBox .flowChart-text.three {
    left: 25px !important;
    bottom: -18px !important;
  }

  .en-box .flowChartBox .flowChart-text.four {
    right: 164px !important;
    bottom: -18px !important;
  }
}

@media (max-width: 770px) {
  .cn-row {
    width: auto !important;
  }
}

@media (min-width: 770px) and (max-width: 1024px) {
  .cn-row {
    width: auto !important;
  }
}