/* —————————————————— 全局样式 —————————————————— */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  .siteLogo {
    width: 200px;
  }

  body {
    /* font-family: "Microsoft JhengHei", "PingFang SC", sans-serif; */
    
    background-color: #fff;
    color: #000;
    line-height: 1.6;
  }

  a {
    text-decoration: none;
    color: #000;
    transition: color 0.3s;
  }

  a:hover {
    color: #666;
  }

  .container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px;
  }

  section {
    margin-bottom: 80px;
  }

  .section-title {
    font-size: 45px;
    font-weight: bold;
    margin-bottom: 30px;
    border-bottom: 1px solid #ccc;
    padding-bottom: 8px;
  }

  /* —————————————————— 头部 —————————————————— */
  header {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    text-align: center;
  }

  header h1 {
    font-size: 32px;
    margin-bottom: 10px;
  }

  header p {
    font-size: 18px;
    color: #666;
  }

  /* —————————————————— 导航栏 —————————————————— */
  nav {
    background-color: #f0d2ae;
    border-bottom: 1px solid #eee;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 999;
  }

  .nav-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
  }

  .nav-list a {
    color: #fff;
  }

  .nav-link {
    padding: 8px 12px;
    border-radius: 4px;
    transition: background 0.3s;
  }

  .nav-link:hover {
    background-color: #f79060;
  }

  .nav-link.active {
    background-color: #f79060;
    font-weight: bold;
  }

  /* —————————————————— 主要内容 —————————————————— */
  main {
    padding: 60px 0;
  }

  /* 关于我们 */
  .about-desc {
    font-size: 18px;
    margin-bottom: 30px;
    line-height: 1.8;
  }

.bannerText{
  position: absolute;
  width: 40%;
  border-radius: 20px;
  backdrop-filter: blur(50px);
  padding: 40px;
}
.bannerText span{
  color: #fff;
}
.bannerText p{
  font-size: 40px;
  color: #fff;
}

.bannerTextMB{
  display: none;
}









.banner {
  width: 100%;
  height: 500px;
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.banner-slide {
  display: flex;
  height: 100%;
  position: absolute;
  gap: 20px;
  left: 0;
  top: 0;
}
.banner-slide img {
  height: 100%;
  width: auto;
  display: block;
  object-fit: cover;
}

@media (max-width:1200px){.banner{height:420px}}
@media (max-width:992px){.banner{height:360px}}
@media (max-width:768px){.banner{height:280px}}
@media (max-width:576px){.banner{height:200px}}

  .aboutBox {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .aboutimg img {
    border-radius: 20px;
  }

  .about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    text-align: center;
  }

  .about-item {
    background-color: #f5f5f5;
    padding: 25px 15px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  }

  .about-item i {
    font-size: 28px;
    margin-bottom: 12px;
  }

  /* 服务项目 */
  .service-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
  }

  p {
    font-size: 18px;
  }

  .Numbertime {
    font-size: 60px;
    color: #827B71;
  }

  .service-item {
    background-color: #ffffff;
    padding: 18px 10px;
    border-radius: 8px;
    border: 1px solid #f0f0f0;
    text-align: center;
    /* box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05); */
  }

  .service-item p {
    font-size: 20px;
  }

  /* 服务领域 */
  .field-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .field-item {
    background-color: #f5f5f5;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  }

  .field-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
  }

  /* 客户评价 */
  .customer-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .customer-card {
    background-color: #faf4ec;
    padding: 80px;
    border-radius: 8px;
    font-style: italic;
    font-size: 18px;
    background-image: url("../img/jkdjs.svg");
    background-repeat: no-repeat;
    background-position: 98% 98%;
    border: 1px solid #e6ad63a4;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  }

  /* 联系我们 */
  .contact-box {
    background-color: #f5f5f5;
    padding: 40px;
    width: 100%;
    position: relative;
    background-image: url("../img/yusheng-baner-2.jpg");

    border-radius: 20px;
    background-size: cover;
    margin: 0 auto;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    overflow: hidden;
  }
  .contact-box *{
    z-index: 2;
    position: relative;
  }
  section{
    padding-top: 50px;
  }
  .contact-box::before {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    content: '';
    z-index: 1;
    top: 0;
    left: 0;
  }

  .contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
    font-size: 17px;
    color: #fff;
  }

  .contact-item i {
    font-size: 22px;
    width: 30px;
    margin-right: 10px;
    text-align: center;
  }

  .map-placeholder {
    margin-top: 30px;


    text-align: center;
    color: #666;
  }

  /* —————————————————— 页脚 —————————————————— */
  footer {
    background-color: #333;
    position: relative;
    color: #fff;
    text-align: center;
    background-image: url("../img/yusheng-baner-3.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    padding: 30px 0;
  }
  footer *{
    position: relative;
    z-index: 2;
  }
  footer::before{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    content: '';
    background-color: rgba(0, 0, 0, 0.5);
  }
  footer img{
    width: 100px;
  }
  footer p {
    margin-bottom: 8px;
  }

  .copyright {
    font-size: 14px;
    color: #ffffff;
  }

  /* —————————————————— 回到顶部按钮 —————————————————— */
  #backTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background-color: #000;
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 999;
  }

  #backTop.show {
    opacity: 1;
    visibility: visible;
  }

  .header_MB {
    display: none;
    width: 100%;
    z-index: 999;
    position: fixed;
    background-color: #fff;
    padding: 5px 20px;

  }

  .sitelogo_MB {
    width: 80px;
  }

  .logoAndBut {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .muenbutton_MB {
    background: none;
    border: none;
  }

  .muenbutton_MB .muenbutton_MBicon:nth-child(2) {
    display: none;
  }

  .muenbutton_MBicon {
    cursor: pointer;
  }

  .navListMB {
    position: absolute;
    width: 100%;
    top: 100%;
    display: none;
    padding: 20px;
    background-color: #F0D2AE;
    z-index: 999;
    left: 0;
  }

  .navListMB .nav-list {
    width: 100%;
    text-align: left;
  }


.map-placeholder img{
  width: 100%;
  border-radius: 20px;
}

  /* —————————————————— 响应式（手机端） —————————————————— */
  @media (max-width: 768px) {
    .bannerText{display: none;}
    .bannerTextMB{
      display: block;
      padding: 20px;
    }
    .bannerTextMB p{
      font-size: 20px;
      font-weight: 700;
    }
    .customer-card{
      padding: 20px;
      background-size: 50px;
    }
    .Numbertime {
      font-size: 40px;
    }

    .aboutimg img {
      width: 100%;
    }

    .aboutBox {
      grid-template-columns: repeat(1, 1fr);
    }

    .header_MB {
      display: block;

    }

    .container {
      padding: 20px;
    }

    header h1 {
      font-size: 24px;
    }

    .header_PC {
      display: none;
    }

    .navPC {
      display: none !important;
    }

    nav {
      display: none;
    }

    .about-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .service-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .field-grid,
    .customer-grid {
      grid-template-columns: 1fr;
    }

    .section-title {
      font-size: 20px;
    }

    .contact-box {
      padding: 25px;
    }
  }

  @media (max-width: 480px) {
    .nav-list {
      flex-direction: column;
      align-items: center;
    }

    .Numbertime {
      font-size: 40px;
    }

    .about-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
    }
  }