* {
  padding: 0;
  margin: 0;
}

ul,
li,
ol {
  list-style: none;
}

.ov {
  overflow: hidden;
}

.b2b2c {
  width: 100%;
}

/*  <--- 公用 --- start --->    */
.title {
  height: 1rem;
  font-size: .45rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ECBB72;
  line-height: .36rem;
  text-align: center;
}

.title hr {
  display: block;
  width: 1rem;
  height: .03rem;
  border: none;
  background: #ECBB72;
  margin: .41rem auto;
}

.describe {
  width: 10rem;
  font-size: .24rem;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #666666;
  text-align: center;
  margin: .44rem auto;
  line-height: .4rem;
}

/*  <--- 公用 --- end --->    */
.page_banner {
  height: calc(836rem/111);
  background: url('/static/www/2021/navigationDetails/b2b2c/img/img_new/banner.png') no-repeat center center;
  background-size: 100% 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page_banner h3 {
  width: 14.4rem;
  color: #fff;
  font-size: .7rem;
  font-weight: bold;
  text-align: center;
  line-height: 1.55rem;
}

.page_banner p {
  width: 14.4rem;
  height: 1.31rem;
  font-size: .3rem;
  text-align: center;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #FFFFFF;
  line-height: .48rem;
}

.page_banner .bottom_con {
  width: 14.4rem;
  font-size: 0.18rem;
  line-height: .4rem;
  opacity: .8;
}

/*  <--- 核心特点 --- start ---> */
.corefeatures {
  background: url('/static/www/2021/navigationDetails/b2b2c/img/img_new/hexintedian-beiijng.png') no-repeat;
  background-size: 100% 100%;
  padding-bottom: 0.5rem;
}

.corefeatures>div:nth-of-type(1) {
  width: 253px;
  height: 1rem;
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fff;
  margin-left: 2.33rem;
  line-height: 1rem;
}

.corefeatures>div:nth-of-type(1) span {
  color: #BA9A6C;
}

.core_max_width {
  width: 14.4rem;
  margin: auto;
}

.corefeatures .title {
  color: #fff;
}

.core_max_width_advantages {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 0.5rem;
}

.core_max_width_advantages li {
  width: 3.45rem;
  height: 2.1rem;
  text-align: center;
  margin-right: 0.2rem;
  margin-bottom: 0.21rem;
  padding-top: 0.36rem;
  background: rgba(255, 255, 255, .15);
  position: relative;
}

.core_max_width_advantages li:nth-child(4n) {
  margin-right: 0;
}

.core_max_width_advantages li:nth-child(5) {
  width: 4.66rem;
}

.core_max_width_advantages li:nth-child(6) {
  width: 4.66rem;
}

.core_max_width_advantages li:nth-child(7) {
  width: 4.66rem;
  margin-right: 0;
}

.core_max_width_advantages li:nth-child(8) {
  margin-right: 0.2rem !important;
}

.core_max_width_advantages li:nth-child(11) {
  margin-right: 0rem !important;
}

.core_max_width_advantages li img {
  width: 0.68rem;
}

.core_max_width_advantages li p {
  width: auto;
  font-size: calc(16rem/111);
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #fff;
  line-height: calc(30rem/111);
  margin-top: .2rem;
  padding: 0 .3rem;
}

.corefeatures_hover_li {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: #3157B6;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
}

.corefeatures_hover_li span {
  display: block;
  width: 0.56rem;
  height: 0.02rem;
  margin: 0rem auto;
  margin-bottom: 0rem;
  border-bottom: 0.02rem solid #FFFFFF;
}

.corefeatures_hover_li p {
  font-size: calc(16rem/111) !important;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}

/*  <--- 核心特点 --- end ---> */

/*  <--- 系统特点 --- start ---> */
.ystemfeatures {
  background: #EEEEEE;
  padding-top: .62rem;
  padding-bottom: 0.83rem;
}

.ystemfeatures_max_width_advantages {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 0.55rem;
}

.ystemfeatures_max_width_advantages li {
  width: 20%;
  text-align: center;
  flex: 1;
}

.ystemfeatures_max_width_advantages li>div {
  position: relative;
}

.ystemfeatures_max_width_advantages li>div img {
  width: calc(165rem / 111);
  height: calc(165rem / 111);
}

.ystemfeatures_max_width_advantages li .ystemfeatures_hover_img {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  transition: 0.8s;
  opacity: 0;
  pointer-events: none;
}

.ystemfeatures_max_width_advantages li:hover .ystemfeatures_hover_img {
  opacity: 1;
}

.ystemfeatures_max_width_advantages li hr {
  width: 20px;
  height: 2px;
  margin: 0.3rem auto;
  background: #3056B5;
}

.ystemfeatures_max_width_advantages li p {
  color: #666666;
  font-size: 0.2rem;
  font-weight: bold;
}

/*  <--- 系统特点 --- end ---> */

/* 核心功能 start */
.corefunctions {
  padding-top: 0.74rem;
  padding-bottom: 1.13rem;
}

.corefunctions_max_width_advantages {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 0.55rem;
}

.corefunctions_max_width_advantages li {
  width: 4.18rem;
  height: 6.06rem;
  margin-right: 0.2rem;
}

.corefunctions_max_width_advantages li:nth-child(1) {
  background: url('/static/www/2021/navigationDetails/b2b2c/img/img_new/shangjiaduan-beijing.png') no-repeat;
  background-size: 100% 100%;
}

.corefunctions_max_width_advantages li:nth-child(2) {
  background: url('/static/www/2021/navigationDetails/b2b2c/img/img_new/zhogtiaguanli-beijing.png') no-repeat;
  background-size: 100% 100%;
}

.corefunctions_max_width_advantages li:nth-child(3) {
  background: url('/static/www/2021/navigationDetails/b2b2c/img/img_new/maijiaduan-beijing.png') no-repeat;
  background-size: 100% 100%;
  margin-right: 0;
}

.corefunctions_max_width_advantages h4 {
  padding-top: 0.35rem;
  padding-left: 0.8rem;
  color: #fff;
  font-size: 0.24rem;
}

.corefunctions_group {
  width: 100%;
  margin-top: 0.3rem;
  padding-top: calc(65rem/111);
  padding-left: 0.8rem;
  box-sizing: border-box;
}

.corefunctions_group_item {
  margin-bottom: calc(10rem/111);
  color: #999;
  font-size: calc(16rem/111);
}

.corefunctions_group_item span {
  display: inline-block;
  width: 0.2rem;
  background: #999;
  height: 0.01rem;
  vertical-align: middle;
}

.corefunctions_group_item:hover {
  color: #3157B6;
}

.corefunctions_group_item:hover p span {
  width: 0.4rem;
  background: #3157B6;
  animation: corefunctions_mymove 1s;
}

@keyframes corefunctions_mymove {
  from {
    width: 0.2rem;
  }

  to {
    width: 0.4rem;
  }
}

/* 核心功能 end */



/*  <--- 行业电商解决方案 --- start --->    */
.solution {
  background: #eee;
  padding-top: 0.87rem;
  padding-bottom: 0.42rem;
  background: url('/static/www/2021/navigationDetails/b2b2c/img/img_new/hangyedianshagnjiejuefagnan-beijng.png') no-repeat;
  background-size: 100% 100%;
}

.solution .title {
  color: #fff;
}

.solution_swiper {
  width: 14.4rem;
  height: 5.85rem;
  margin: .55rem auto;
  overflow: hidden;
  position: relative;
}

.solution_con {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.83rem;
  background: url('/static/www/2021/navigationDetails/b2b2c/img/img_new/zhezhao.png') no-repeat;
  background-size: 100% 100%;

}

.solution_con i {
  width: 3.5rem;
  color: #fff;
  font-size: 0.4rem;
  font-style: oblique;
  position: absolute;
  bottom: 0.45rem;
  left: 0.6rem;
}

.swiperbtn {
  width: 100%;
  height: 0.3rem !important;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 1rem;
  position: absolute;
  bottom: 0.8rem;
  left: 0;
}

.swiperbtn li {
  width: 0.1rem !important;
  height: 0.1rem !important;
  border-radius: 50%;
  margin-left: 0.1rem;
  background: #fff;
}

.swiperbtn li.cur {
  background: #3157B6;
}

/* 带进度条轮播图样式 start */
.solution_swiper ul {
  height: 100%;
}

.solution_swiper ul li {
  width: 100%;
  height: 100%;
  position: relative;
}

.solution_swiper ul li img {
  position: absolute;
  left: -9.82rem;
  top: 0;
}

/*进度条*/
.solution_swiper .bar {
  width: 9.82rem;
  height: 0.02rem;
  left: 3.98rem;
  position: absolute;
  bottom: 0.47rem;
  margin: left -5.9rem;
  ;
  background: #fff;
}

.solution_swiper .bar p {
  width: 0;
  height: 0.03rem;
  background: #ECBB72;
  margin-top: -0.01rem;
}

/* 带进度条轮播图样式 end */



/*  <--- 行业电商解决方案 --- end --->    */

@media screen and (max-width:900px) {
  .b2b2c {
    width: 100%;
  }

  /*  <--- 公用 --- start --->    */
  .corefeatures>div:nth-of-type(1) {
    font-size: .16rem;
    margin-left: .5rem;
  }

  .title {
    height: 1rem;
    font-size: .34rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: .36rem;
    text-align: center;
  }

  .title hr {
    display: block;
    width: 1rem;
    height: .02rem;
    border: none;
    background: #ECBB72;
    margin: .52rem auto;
  }

  .describe {
    width: 8rem;
    font-size: .24rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    text-align: center;
    margin: .44rem auto;
    line-height: .4rem;
  }

  /*  <--- 公用 --- end --->    */

  .page_banner {
    height: 5.81rem;
    background: url('/static/www/2021/navigationDetails/o2o/img/banner.png') no-repeat center center;
    background-size: 100% 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .page_banner p {
    width: 8rem;
    height: 1.31rem;
    font-size: .35rem;
    text-align: center;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: .48rem;
    margin: 0 auto;
  }

  .page_banner .bottom_con {
    width: 8rem;
    margin-top: 0.5rem;
  }

  /* 核心功能 start */
  .corefunctions_max_width_advantages li {
    height: auto;
    padding-bottom: calc(50rem/111);
    box-sizing: border-box;
  }

  /* 核心功能 end */
  /*  <--- 行业电商解决方案 --- start --->    */
  .solution {
    background: #eee;
    padding-top: 1rem;
    background: url('/static/www/2021/navigationDetails/b2b2c/img/img_new/hangyedianshagnjiejuefagnan-beijng.png') no-repeat;
    background-size: 100% 100%;
  }

  .solution_swiper {
    width: 8rem;
  }

  .solution ul {
    width: 8rem;
    margin: .44rem auto;
  }

  .solution ul li {
    text-align: center;
    background: #fff;
  }

  .solution ul li img {
    width: 2.5rem;
  }

  .solution ul li p {
    font-size: .18rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: .5rem;
  }

  .solution_con i {
    bottom: 0.8rem;
  }

  /* 带进度条轮播图样式 start */
  .solution_swiper ul {
    height: 100%;
  }

  .solution_swiper ul li {
    width: 100%;
    height: 100%;
    position: relative;
  }

  .solution_swiper ul li img {
    position: absolute;
    left: -3.82rem;
    top: 0;
  }

  /*进度条*/
  .solution_swiper .bar {
    width: 3.82rem;
    height: 0.02rem;
    left: 3.98rem;
    position: absolute;
    bottom: 0.87rem;
    margin: left -5.9rem;
    ;
    background: #fff;
    z-index: 5;
  }

  .solution_swiper .bar p {
    width: 0;
    height: 0.03rem;
    background: #ECBB72;
    margin-top: -0.01rem;
  }

  /* 带进度条轮播图样式 end */


  /*  <--- 行业电商解决方案 --- end --->    */
}