/* reset */
html,body,div,span,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,cite,code,del,em,img,q,small,strong,sub,sup,b,i,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,tr,th,td{ margin:0; padding:0; border:0; list-style: none;}

select {
  -webkit-appearance: none; /* Chrome, Safari, Edge, Opera */
  -moz-appearance: none;    /* Firefox */
  appearance: none;        /* 标准语法 */
  background: none;
  border: none;
  padding: 0;
  margin: 0;
}
input{
  list-style: none;
  border: none;
  outline: none;
  padding: 0;
  margin: 0;
}

a{text-decoration: none; color:#000;}
a:active,a:hover{outline:0;}
img{display: block; width: 100%;}
div{box-sizing: border-box;}

/* 父元素-横向排列（主轴） */
.flex-h {
  display: box;              /* OLD - Android 4.4- */
  display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
  display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox;      /* TWEENER - IE 10 */
  display: -webkit-flex;     /* NEW - Chrome */
  display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
  /* 09版 */
  -webkit-box-orient: horizontal;
  /* 12版 */
  -webkit-flex-direction: row;
  -moz-flex-direction: row;
  -ms-flex-direction: row;
  -o-flex-direction: row;
  flex-direction: row;
}
/* 父元素-纵向排列（主轴） */
.flex-v {
  display: box;              /* OLD - Android 4.4- */
  display: -webkit-box;      /* OLD - iOS 6-, Safari 3.1-6 */
  display: -moz-box;         /* OLD - Firefox 19- (buggy but mostly works) */
  display: -ms-flexbox;      /* TWEENER - IE 10 */
  display: -webkit-flex;     /* NEW - Chrome */
  display: flex;             /* NEW, Spec - Opera 12.1, Firefox 20+ */
  /* 09版 */
  -webkit-box-orient: vertical;
  /* 12版 */
  -webkit-flex-direction: column;
  -moz-flex-direction: column;
  -ms-flex-direction: column;
  -o-flex-direction: column;
  flex-direction: column;
}

body{
  background:#fff; 
  font-size:14px; 
  color:#000; 
  font-family:"SourceHanSans","Microsoft YaHei",sans-serif;
}
.maxWidth{
  width: 1630px; 
  margin:0 auto;
}
.top_content{
  max-width: 1830px;
  height: 112px;
  margin:0 auto;
  align-items: center;
}
.top_logo{
  width: 230px;
}
.top_right{
  width: 200px;
  height: 55px;
  background: #0f4ea0;
  align-items: center;
}

.top_rsearch{
  flex: 1;
  height: 55px;
  position: relative;
}
.top_rsearch::after{
  display: block;
  width: 1px;
  height: 15px;
  content: "";
  background: #fff;
  position: absolute;
  right: 0;
  top:20px;
}
.top_rsearch input{
  display: block;
  width: 100%;
  text-align: center;
  height: 50px;
  background: url(../img/icon_01.png) center center no-repeat #0f4ea0;
  font-size: 16px;
  color: #fff;
}
.top_lange{
  flex: 1;
  height: 40px;
  position: relative;
}
.top_lange #depict_unit{
  display: block;
  width:100%;
  height: 40px;
  background:url(../img/icon_02.png) 80% center no-repeat;
  font-size: 16px;
  color: #fff;
  box-sizing: border-box;
  padding-left: 20px;
}
.top_lange #depict_unit::-webkit-input-placeholder { 
  font-size: 16px;
  color: #fff;
} 
.top_lange #depict_unit:-moz-placeholder {
  font-size: 16px;
  color: #fff;
} 
.top_lange #depict_unit::-moz-placeholder {
  font-size: 16px;
  color: #fff;
} 
.top_lange #depict_unit:-ms-input-placeholder {
  font-size: 16px;
  color: #fff;
} 

.unit_box{
  width: 100%;
  height: 90px;
  overflow-y: auto; 
  text-align: center; 
  position: absolute; 
  left:0; 
  top:46px; 
  background: #fff;
  border: 1px solid #ECECEC; 
  border-top:none; 
  padding: 5px 0; 
  display: none; 
  z-index: 5;
}
.unit_box ul li{
  height: 24px; 
  font-size: 16px; 
  line-height: 24px; 
  color: #333;
}

.top_navsbar{
  flex: 1;
  margin-left: 100px;
  position: relative;
  z-index: 5;
}
.top_navsbar ul > li {
  width: 150px;
  text-align: center;
  position: relative;
}
.top_navsbar a {
  display: block;
  height: 50px;
  line-height: 50px;
  font-size: 20px;
  font-weight: bold;
  color: #2c2c2c;
}
.top_navsbar a:hover {
  transition:all .7s ease 0s;
}
.top_navsbar li ul {
  width: 100px;
  background: #fff;
  border: 1px solid #E6E4E3;
}
.top_navsbar li ul li {
  width: 100%;
}
.top_navsbar li ul a {
  font-size: 16px;
  height: 36px;
  border-bottom: 1px solid #E6E4E3;
  line-height: 36px;
  font-weight: normal;
}
.top_navsbar li ul li:last-child a {
  border-bottom: none;
}
.top_navsbar li ul a:hover {
  color: #0f4ea0;
  font-weight: bold;
}
.top_navsbar ul > li:hover ul {
  visibility: visible;
  opacity: 1;
  filter: alpha(opacity=100);
}
.top_navsbar li ul {
  box-sizing: border-box;
  padding: 5px 10px;
  position: absolute;
  width: 120px;
  left: 15px;
  top: 50px;
  z-index: 1;
  visibility: hidden;
  opacity: 0;
  filter: alpha(opacity=0);
  -webkit-transition: 200ms ease;
  -moz-transition: 200ms ease;
  -o-transition: 200ms ease;
  transition: 200ms ease;
}
.scroll_banner{
  height: 960px;
  width: 100%;
}
.swiper-container {
  width: 100%;
  height: 960px;
  overflow: hidden;
  position: relative;
}
.swiper-slide {
  background-size: 100% auto;
  background-position: center top;
  background-repeat: no-repeat;
}
.swiper-slide img{
  display: none;
}
.scroll_banner .swiper-pagination{
  width: 10px;
  left: 5%;
  top:0;
  height: 100%;
  justify-content: center;
}
.scroll_banner .swiper-pagination .swiper-pagination-bullet{
  display: block;
  width: 10px;
  height: 10px;
  background: #fff;
  opacity: 1;
  border-radius: 5px;
  margin: 7px 0;
}
.scroll_banner .swiper-pagination .swiper-pagination-bullet-active{
  height: 40px;
  background: #24599d;
}
.custom-pagination{
  position: absolute;
  left: 4%;
  top:60%;
  z-index: 2;
  font-size: 30px;
  color: #fff;
  letter-spacing: 2px;
}
.custom-pagination span{
  color: #0060ff;
}

/* 服务领域 */
.service_area{
  padding-top:75px;
}
.ztitle{
  font-size: 50px;
  color: #000;
  letter-spacing: 1px;
  position: relative;
  padding-bottom: 30px;
}
.ztitle::after{
  display: block;
  width: 68px;
  height: 4px;
  content: "";
  background: #005fa5;
  position: absolute;
  left:0;
  bottom: 0;
}
.service_box{
  margin-top: 80px;
  display: grid; 
  grid-template-columns:repeat(4, 1fr); 
  grid-gap:0 28px;
}
.service_box .item{
  position: relative;
  display: block;
}
.service_box .item .bg_black{
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, .1);
  position: absolute;
  left:0;
  top:0;
}
.service_box .item .con{
  width: 100%;
  height: 286px;
  background: url(../img/serv_bg.png);
  position: absolute;
  left:0;
  bottom: 0;
  padding-top: 42px;
  color: #fff;
}
.service_box .item .con .tit{
  text-align: center;
  font-size: 40px;
  font-weight: bold;
}
.service_box .item .con .txt{
  padding:30px 25px 0;
  font-size: 16px;
  line-height: 28px;
}
.online_store{
  display: block;
  width: 100%;
  height: 544px;
  margin-top: 100px;
  background: url(../img/store_bg.jpg) center top no-repeat;
}
.showimg_move{
  display: none;
}
.online_store .con{
  padding:260px 0 0 12px;
}
.online_store .con .tit{
  color: #124490;
  font-size: 48px;
  font-weight: bold;
}
.online_store .con .tip{
  font-size: 14px;
  margin-top: 20px;
}
.online_store .con .btn{
  margin-top: 70px;
  width: 162px;
  height: 48px;
  border-radius: 10px;
  background: #0f4ea0;
  font-size: 16px;
  color: #f2f8fb;
  text-align: center;
  line-height: 46px;
}
.about_us{
  width: 100%;
  height: 870px;
  overflow: hidden;
  background: url(../img/about_bg.jpg) center top no-repeat;
}
.about_us .content{
  width: 780px;
  float: right;
  padding-top: 190px;
}
.about_us .content .txt1{
  margin-top:65px;
  font-size: 24px;
  line-height: 36px;
}
.about_us .content .txt2{
  margin-top:45px;
  font-size: 16px;
  color: #666;
  line-height: 30px;
}
.consult_dynamics{
  margin-top:100px;
}
.consult_dynamics .ztitle{
  text-align: center;
}
.consult_dynamics .ztitle::after{
  left:50%;
  margin-left: -34px;
}
.news_box{
  margin-top:60px;
  display: grid; 
  grid-template-columns:repeat(3, 1fr); 
  grid-gap:0 7px;
}
.news_box .item{
  display: block;
  overflow: hidden;
}
.news_box .item:hover{
  background: #f8f8f8;
}
.news_box .item .con{
  padding:24px 30px 0 36px;
}
.news_box .item .con .kind{
  font-size: 16px;
}
.news_box .item .con .tit{
  margin-top:40px;
  font-size: 28px;
  overflow: hidden; 
  white-space: nowrap; 
  text-overflow: ellipsis;
}
.news_box .item .con .txt{
  margin-top:28px;
  font-size: 18px;
  color: #555;
  line-height: 30px;
  height: 210px;
}
.news_box .item .con .txt p{
  white-space: inherit; 
  text-overflow: -o-ellipsis-lastline;
  overflow: hidden; 
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 6; 
  line-clamp: 6; 
  -webkit-box-orient: vertical;
}
.news_box .item .time{
  height: 88px;
  background: url(../img/icon_03.png) 88% center no-repeat #f7f8f9;
  padding-left: 38px;
  line-height: 86px;
  font-size: 16px;
}
.news_more{
  display: block;
  text-align: center;
  margin-top: 50px;
  font-size: 30px;
}
.bom_content{
  width: 100%;
  height: 510px;
  margin-top: 56px;
  background: #0f4ea0;
  color: #fff;
}
.bom_content a{
  color: #fff;
}
.bom_content .maxWidth{
  height: 510px;
  justify-content: center;
}
.bom_left{
  display: flex;
}
.bom_left_l{
  display: flex;
  flex: 1;
}
.bom_erwma{
  width: 95px;
  text-align: center;
  font-size: 10px;
  margin-right: 70px;
  padding-top: 10px;
}
.bom_erwma img{
  margin-bottom: 10px;
}
.bom_copy{
  flex: 1;
}
.bom_copy img{
  width: 120px;
}
.bom_copy .txt1{
  margin-top: 15px;
  line-height: 20px;
  font-weight: bold;
}
.bom_copy .txt2{
  margin-top: 10px;
}
.bom_copy .txt3{
  margin-top: 10px;
  background: url(../img/icon_04.png) left center no-repeat;
  padding-left: 18px;
  font-weight: bold;
}
.bom_rlinks{
  width: 880px;
}
.bom_rlinks .item{
  flex: 1;
}
.bom_rlinks .item h2{
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 15px;
}
.bom_rlinks .item a{
  display: block;
  font-size: 16px;
  line-height: 30px;
}
.bom_dicon{
  margin-top:50px;
  justify-content: space-between;
}
.bom_dicon .links img{
  width: 30px;
}
.bom_dicon .links a{
  margin:0 15px;
}
.bom_dicon .copy{
  font-size: 10px;
}

.top_content_move{
  width: 100%;
  align-items: center;
  display: none;
}
.top_content_move .top_navs{
  flex:1;
  display: flex;
}
.top_content_move .top_navs a{
  flex:1;
  display: block;
  font-size: 14px;
  text-align: center;
}

/* 当屏幕宽度在 768px - 1199px（常见平板等中等屏幕尺寸范围）之间时，调整元素布局 */
@media (min-width: 768px) and (max-width: 1199px) {
  .top_content{
    display: none;
  }
  .top_content_move{
    display: flex;
  }
  .top_logo{
    width: 150px;
  }
  .top_right{
    width: 120px;
  }
  .scroll_banner{
    height: auto;
  }
  .swiper-container {
    height: auto;
  }
  .swiper-slide {
    background: none !important;
  }
  .swiper-slide img{
    display: block;
  }
  .custom-pagination{
    top:65%;
  }
  .service_area{
    padding-top:40px;
  }
  .ztitle{
    font-size: 40px;
    padding-bottom: 20px;
  }
  .service_area .ztitle{
    margin-left: 10px;
  }
  .service_box{
    margin-top: 40px;
  }
  .maxWidth{
    width: 100%;
  }
  .service_box .item .con{
    height: 250px;
    padding-top: 12px;
    background-size: 100% 100%;
  }
  .service_box .item .con .tit{
    font-size: 30px;
  }
  .service_box .item .con .txt{
    padding:10px 15px 0;
  }
  .showimg_move{
    display: block;
  }
  .online_store{
    height: auto;
    margin-top: 10px;
    background: none !important;
    position: relative;
  }
  .online_store .con{
    padding:0;
    position: absolute;
    left:10px;
    top:15%;
  }
  .online_store .con .tit{
    font-size: 38px;
  }
  .online_store .con .tip{
    font-size: 12px;
    margin-top: 10px;
  }
  .online_store .con .btn{
    margin-top: 40px;
  }
  .about_us{
    height: auto;
    background: none;
    position: relative;
  }
  .about_us .content{
    position: absolute;
    width: 55%;
    top:2%;
    right: 2%;
    padding-top: 0;
  }
  .about_us .content .txt1{
    margin-top:10px;
    font-size: 18px;
    line-height: 28px;
  }
  .about_us .content .txt2{
    margin-top:15px;
    font-size: 12px;
    line-height: 24px;
  }
  .consult_dynamics{
    margin-top:40px;
  }
  .news_box{
    margin-top:30px;
  }
  .news_box .item .con{
    padding:12px 15px 0 16px;
  }
  .news_box .item .con .tit{
    margin-top:20px;
    font-size: 20px;
  }
  .news_box .item .con .txt{
    margin-top:12px;
    font-size: 16px;
    line-height: 24px;
    height: 160px;
  }
  .news_box .item .time{
    height: 60px;
    padding-left: 22px;
    line-height: 58px;
  }
  .news_more{
    margin-top: 30px;
    font-size: 24px;
  }
  .bom_content{
    height: auto;
    margin-top: 30px;
  }
  .bom_content .maxWidth{
    height: auto;
    padding: 20px 0;
  }
  .bom_erwma{
    width: 80px;
    margin-right: 20px;
  }
  .bom_rlinks{
    width: 500px;
  }
  .bom_dicon{
    margin-top:20px;
  }
}
  
/* 当屏幕宽度小于等于 767px（常见移动端屏幕宽度范围）时，进一步调整元素样式 */
@media (max-width: 767px) {
  .top_content{
    display: none;
  }
  .top_content_move{
    display: flex;
  }
  .top_logo{
    width: 100px;
  }
  .top_right{
    width: 80px;
    display: none;
  }
  .top_content_move .top_navs a{
    font-size: 10px;
  }
  .top_content_move .top_navs a:nth-child(6),
  .top_content_move .top_navs a:nth-child(7){
    display: none;
  }
  .scroll_banner{
    height: auto;
  }
  .swiper-container {
    height: auto;
  }
  .swiper-slide {
    background: none !important;
  }
  .swiper-slide img{
    display: block;
  }
  .scroll_banner .swiper-pagination .swiper-pagination-bullet{
    width: 6px;
    height: 6px;
    border-radius: 3px;
    margin: 3px 0;
  }
  .scroll_banner .swiper-pagination .swiper-pagination-bullet-active{
    height: 20px;
  }
  .custom-pagination{
    top:65%;
    font-size: 20px;
  }
  .service_area{
    padding-top:10px;
  }
  .ztitle{
    font-size: 20px;
    padding-bottom: 10px;
  }
  .service_area .ztitle{
    margin-left: 10px;
  }
  .service_box{
    margin-top: 20px;
    grid-gap:5px 5px;
    grid-template-columns:repeat(2, 1fr); 
  }
  .maxWidth{
    width: 100%;
  }
  .service_box .item .con{
    height: 150px;
    padding-top: 5px;
    background-size: 100% 100%;
  }
  .service_box .item .con .tit{
    font-size: 20px;
  }
  .service_box .item .con .txt{
    padding:5px 6px 0;
    font-size: 12px;
    line-height: 20px;
  }
  .showimg_move{
    display: block;
  }
  .online_store{
    height: auto;
    margin-top: 10px;
    background: none !important;
    position: relative;
  }
  .online_store .con{
    padding:0;
    position: absolute;
    left:10px;
    top:15%;
  }
  .online_store .con .tit{
    font-size: 20px;
  }
  .online_store .con .tip{
    font-size: 10px;
    margin-top: 5px;
  }
  .online_store .con .btn{
    margin-top: 20px;
    width: 80px;
    height: 24px;
    border-radius: 5px;
    font-size: 12px;
    line-height: 24px;
  }
  .about_us{
    height: auto;
    background-size:100% 100%;
  }
  .about_us .showimg_move{
    display: none;
  }
  .about_us .content{
    width: 100%;
    padding:10px;
  }
  .about_us .content .txt1{
    margin-top:5px;
    font-size: 12px;
    line-height: 20px;
  }
  .about_us .content .txt2{
    margin-top:5px;
    font-size: 10px;
    line-height: 16px;
  }
  .consult_dynamics{
    margin-top:20px;
  }
  .news_box{
    margin-top:30px;
    grid-gap:0 3px;
  }
  .news_box .item .con{
    padding:5px 6px 0 8px;
  }
  .news_box .item .con .kind{
    font-size: 10px;
  }
  .news_box .item .con .tit{
    margin-top:10px;
    font-size: 12px;
  }
  .news_box .item .con .txt{
    margin-top:6px;
    font-size: 10px;
    line-height: 16px;
    height: 110px;
  }
  .news_box .item .time{
    height: 40px;
    padding-left: 10px;
    line-height: 40px;
    font-size: 12px;
    background-size:14px 14px;
  }
  .news_more{
    margin-top: 20px;
    font-size: 18px;
  }
  .bom_content{
    height: auto;
    margin-top: 12px;
  }
  .bom_content .maxWidth{
    height: auto;
    padding: 10px 0;
  }
  .bom_left{
    display: block;
  }
  .bom_erwma{
    width: 80px;
    margin-right: 10px;
    margin-left: 5px;
    float: left;
  }
  .bom_copy .txt1{
    margin-top: 5px;
    line-height: 16px;
  }
  .bom_copy .txt2{
    margin-top: 5px;
  }
  .bom_copy .txt3{
    margin-top: 5px;
    background: url(../img/icon_04.png) left center no-repeat;
  }
  .bom_rlinks{
    width: 100%;
    margin-top:10px;
    padding-left: 10px;
  }
  .bom_rlinks .item h2{
    font-size: 14px;
    margin-bottom: 5px;
  }
  .bom_rlinks .item a{
    font-size: 12px;
    line-height: 18px;
  }
  .bom_dicon{
    margin-top:20px;
  }
  .bom_dicon .links img{
    width: 20px;
  }
  .bom_dicon .links a{
    margin:0 5px;
  }
}