* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Arial", sans-serif;
}

html,
body {
  overflow: hidden;
  height: 100%;
}
/* 字体包 */
@font-face {
  font-family: "YouSheBiaoTiHei";
  src: url("../fonts/优设标题黑.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
}

/* 思源黑体 - 常规体 */
@font-face {
  font-family: "normal Source Han Sans SC";
  src: url("../fonts/SourceHanSansSC-Regular.otf") format("opentype");
  font-weight: normal;
  font-style: normal;
}

/* 思源黑体 - 粗体 */
@font-face {
  font-family: "bold Source Han Sans SC";
  src: url("../fonts/SourceHanSansSC-Bold.otf") format("opentype");
  font-weight: bold;
  font-style: normal;
}

/* 仅手机 */
.only-phone {
  display: none;
}
/* 仅pc */
.only-pc {
  display: block;
  width: 100%;
  height: 100%;
}

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  z-index: 1000;
}

.nav-container {
  margin: 0 auto;
  padding: 0 3%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 54px;
}

.nav-logo {
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  list-style: none;
  transition: all 0.3s ease;
}

.nav-item {
  margin: 0 10px;
}

.nav-link {
  font-family: "normal Source Han Sans SC", sans-serif;
  color: #333333;
  text-decoration: none;
  padding: 15px 10px;
  display: block;
  transition: color 0.3s;
  font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
  color: #2136ff;
  border-bottom: 2px solid #2136ff;
}

/* 汉堡菜单 */
.menu-toggle {
  display: none;
  cursor: pointer;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: #333;
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* 最外部模块样式 */
.section-container {
  height: calc(100vh - 54px);
  width: 100%;
  overflow-y: scroll;
  scroll-snap-type: y mandatory;
  margin-top: 54px;
  /* 隐藏滚动条 */
  scrollbar-width: none;
  /* Firefox */
  -ms-overflow-style: none;
  /* IE 和 Edge */
}
/* 隐藏Webkit浏览器滚动条 */
.section-container::-webkit-scrollbar {
  display: none;
}

/* 各个模块的div */
.section {
  height: 100vh;
  scroll-snap-align: start;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.section:nth-child(odd) {
  background-color: #f9f9f9;
}

.section:nth-child(even) {
  background-color: #e9e9e9;
}

/* 背景图 */
#section1 {
  background-image: url(../images/website/banner1.png);
  background-size: cover;
  background-position: center;
}
#section2 {
  background-image: url(../images/website/公司介绍BG@2x.png);
  background-size: cover;
  background-position: center;
}
#section3 {
  background-image: url(../images/website/公司资质BG@2x.png);
  background-size: cover;
  background-position: center;
}
#section4 {
  background-image: url(../images/website/服务内容BG@2x.png);
  background-size: cover;
  background-position: center;
}
#section5 {
  background-image: url(../images/website/行业案例@2x.png);
  background-size: cover;
  background-position: center;
}
#section6 {
  background-image: url(../images/website/联系我们BG@2x.png);
  background-size: cover;
  background-position: center;
}

/* 首页pc */
.sypc {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
/* 首页的内容 */
.bannerpc {
  width: 90%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  .banneronepc {
    width: 40%;
    height: 14%;
    background-image: url(../images/website/banner标题.png);
    background-size: 100% 100%;
  }
  .text-contentpc {
    height: auto;
    font-family: "bold Source Han Sans SC", sans-serif;
    font-weight: bold;
    font-style: italic;
    font-size: 3.5vw;
    text-wrap: nowrap;
    color: #333333;
    display: flex;
    justify-content: space-between;
    width: 34%;
    color: #ffffff;
  }
  .text-buttonpc {
    width: 20%;
    height: 6%;
    background: linear-gradient(90deg, #4c7fff, #1329ff);
    border-radius: 0.63rem;
    border: none;
    color: #ffffff;
    cursor: pointer;
    font-size: 1rem;
  }
}
/* ============== */

/* 公司介绍的内容 */
.jspc {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  .introduce-title {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: Arial;
    font-weight: bold;
    font-size: 1.5rem;
    color: #333333;
  }

  .introduce-title2 {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    font-family: "normal Source Han Sans SC", sans-serif;
    font-weight: bold;
    font-size: 2.88rem;
    color: #333333;
    margin-top: 1%;
  }

  .introduce-content {
    width: 68%;
    height: auto;
    font-family: "normal Source Han Sans SC", sans-serif;
    font-size: 1.13rem;
    text-align: left;
    margin-top: 2%;
  }

  .introduce-content span {
    color: #2136ff;
  }

  .introduce-content2 {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
    font-family: "normal Source Han Sans SC", sans-serif;
    font-size: 1.13rem;
    margin-top: 2%;
    text-align: left;
    color: #666666;
    .introduce-content2word {
      width: 65%;
    }
    span {
      color: #2136ff;
    }
  }

  .introduce-grid {
    margin-top: 2%;
    width: 46%;
    height: 6.3%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.82%;
  }

  .introduce-grid2 {
    margin-top: 1%;
    width: 46%;
    height: 6.3%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.82%;
  }

  .introduce-grid-item {
    width: 20%;
    height: 3.5rem;
    background-image: url(../images/website/产品BG@2x.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .itemword {
    font-family: "normal Source Han Sans SC", sans-serif;
    font-size: 1rem;
    height: auto;
    color: #ffffff;
    margin-top: -8%;
    text-align: center;
  }

  .introduce-content3 {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    height: auto;
    margin-top: 2%;
    font-family: "normal Source Han Sans SC", sans-serif;
    font-size: 1.13rem;
    color: #666666;
    .introduce-content3word {
      width: 58%;
    }
    span {
      color: #2136ff;
    }
  }

  .introduce-content4 {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2.5%;
    .introduce-content4img {
      width: 3.13rem;
      height: 8rem;
      background-image: url(../images/website/图片2@2x.png);
      background-size: 100% 100%;
      background-repeat: no-repeat;
    }
    .introduce-contentword {
      width: auto;
      height: auto;
      display: flex;
      align-items: center;
    }
    .wordone {
      width: 100%;
      display: flex;
      height: 100%;
      align-items: center;
      font-family: "bold Source Han Sans SC", sans-serif;
      font-size: 2vw;
      color: #333333;
      word-wrap: nowrap;
    }
    .wordtwo {
      width: 4.5rem;
      height: 3.19rem;
      font-family: Arial;
      font-weight: bold;
      font-size: 4vw;
      color: #2136ff;
      padding: 0 0.7rem;
      margin-top: -1rem;
    }

    .introduce-content4img2 {
      width: 3.13rem;
      margin-left: 1rem;
      height: 8rem;
      background-image: url(../images/website/图片2拷贝@2x.png);
      background-size: 100% 100%;
      background-repeat: no-repeat;
    }
  }
}
/* ============ */

/* 公司资质模块 */
.zzpc {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* justify-content: space-around; */
  .aptitude-title {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Arial;
    font-weight: bold;
    font-size: 1.5rem;
    color: #ffffff;
    margin-top: 1%;
  }

  .aptitude-title2 {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "bold Source Han Sans SC", sans-serif;
    font-size: 2.88rem;
    color: #ffffff;
    margin-top: 1%;
  }

  .aptitude-content {
    font-family: "normal Source Han Sans SC", sans-serif;
    color: #ffffff;
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.13rem;
    margin-top: 1%;
  }
  .aptitude-contentword {
    width: 70%;
    height: auto;
    text-align: center;
  }

  .aptitude-content span {
    color: #fff000;
  }

  .aptitude-image {
    width: 100%;
    height: 70%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2%;
  }

  .aptitude-image img {
    width: 75%;
    height: 100%;
  }
}

/* ================ */

/* 服务内容模块 */
.fwpc {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  /* justify-content: center; */
  padding-top: 1%;
  align-items: center;

  .section-center1 {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .sectionfirst-title {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Arial;
    font-weight: bold;
    font-size: 1.5rem;
    color: #333333;
  }
  .flexdiv {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
  }

  .sectionsecond-title {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: "normal Source Han Sans SC", sans-serif;
    font-weight: bold;
    font-size: 2.88rem;
    color: #333333;
    text-wrap: nowrap;
  }

  .section-contentsgird {
    width: 65%;
    height: 70%;
    margin-top: 2%;
    display: grid;
    grid-template-columns: repeat(4, 24%);
    grid-template-rows: repeat(2, 60%);
  }

  .section-contentsgird .grid-item:first-child {
    background-image: url(../images/website/智慧教育BG@2x.png);
  }

  .section-contentsgird .grid-item.grid-item:nth-child(2) {
    background-image: url(../images/website/数据建库BG@2x.png);
  }

  .section-contentsgird .grid-item.grid-item:nth-child(3) {
    background-image: url(../images/website/软件研发BG@2x.png);
  }

  .section-contentsgird .grid-item.grid-item:nth-child(4) {
    background-image: url(../images/website/方案咨询BG@2x.png);
  }

  .section-contentsgird .grid-item.grid-item:nth-child(5) {
    background-image: url(../images/website/大数据分析BG@2x.png);
  }

  .section-contentsgird .grid-item.grid-item:nth-child(6) {
    background-image: url(../images/website/地图服务BG@2x.png);
  }

  .section-contentsgird .grid-item.grid-item:nth-child(7) {
    background-image: url(../images/website/物联感知BG@2x.png);
  }

  .section-contentsgird .grid-item.grid-item:nth-child(8) {
    background-image: url(../images/website/BIM应用BG@2x.png);
  }

  .section-contentsgird .grid-item {
    width: 103%;
    height: 103%;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    padding: 10%;
  }

  .girdtitle {
    width: 100%;
    height: 30%;
    font-family: "bold Source Han Sans SC", sans-serif;
    font-weight: bold;
    font-size: 1.5rem;
    color: #e1edfb;
    text-wrap: nowrap;
    display: flex;
    align-items: center;
    justify-content: left;
  }

  .girdcontent {
    width: 100%;
    height: 60%;
    padding-top: 10%;
    font-family: "nomal Source Han Sans SC", sans-serif;
    font-weight: 400;
    font-size: 0.88vw;
    color: #666666;
    text-align: left;
  }
}

/* 联系我们模块 */
.lxpc {
  width: 100%;
  margin-top: -54px;
  height: calc(100 - 54px);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: relative;
}
.lxtitleone {
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  font-size: 1.5rem;
}
.lxtitletwo {
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  font-size: 2.88rem;
}

.wechatimg1 {
  width: 8rem;
  height: 8rem;
  background-image: url(../images/website/公众号@2x.png);
  background-size: 100% 100%;
}

.wechatimg2 {
  width: 8rem;
  height: 8rem;
  background-image: url(../images/website/小程序@2x.png);
  background-size: 100% 100%;
}
.dituicon1 {
  width: 1rem;
  height: 1rem;
  margin-right: 0.5rem;
}
.coleft-text {
  width: 100%;
  height: 4rem;
  color: #ffffff;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  gap: 0.5rem;
  .item {
    width: auto;
    margin-left: 18%;
    font-size: 1vw;
  }
  a {
    font-size: 1vw;
    color: #ffffff;
    text-decoration: none;
    border-bottom: 1px solid #ccc;
    display: inline-block;
    padding-bottom: 2px;
  }
}
.coright-text{
  width: 100%;
  display: flex;
  flex-direction: column;
}

.sevtionword {
  width: 100%;
  height: auto;
  font-family: "bold Source Han Sans SC", sans-serif;
  font-weight: bold;
  font-size: 1.4rem;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  text-wrap: nowrap;
  margin-top: 20%;
}


.section-content4-image-text {
  margin-top: 2%;
  color: #ffffff;
  font-size: 1.13rem;
  width: 8rem;
  text-align: center;
}

.section-content4-icon {
  float: left;
  width: 24px;
  height: 24px;
  background-size: 100% 100%;
  margin-right: 19px;
}

.lxcontainer {
  width: 90%;
  height: 50%;
  margin-top: 5%;
  display: flex;
  justify-content: center;
}

.coleft {
  width: 35%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

.coright {
  width: 30%;
  height: 99%;
  margin-left: 1%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

.coimage {
  width: 100%;
  height: 100%;
  background-image: url(../images/website/地图.png);
  box-shadow: 0rem 0rem 0rem 0rem rgba(0, 0, 0, 0.45);
  border-radius: 0.63rem;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.rightimg {
  margin-top: 12%;
  width:100%;
  display: flex;
  gap: 5%;
  justify-content: center;
}

.rightimg img {
  width: 8rem;
  height: 10rem;
}
.coright-textbottom{
  width: 100%;
  height: 4rem;
  display: flex;
  justify-content: center;
  align-content: center;
  gap: 5%;
}
.footer {
  width: 100%;
  height: 4rem;
  background: #000728;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  bottom: 0;
}

.footerone {
  width: 29.5rem;
  height: 1rem;
  font-family: "nomal Source Han Sans SC", sans-serif;
  font-weight: 400;
  font-size: 0.88rem;
  color: #FFFFFF;
  text-wrap: nowrap;
}

.footer a {
  color: #FFFFFF;
}