* {
    margin: 0;
    padding: 0;
}
body,
html {
    margin-top: 5px;
    font-size: 15px;
    font-family: 'Microsoft Yahei', '微软雅黑', 'Simsun', '宋体', 'Arial', sans-serif;
}
img {
    border: 0;
}
a {
    color: black;
    text-decoration: none;
    outline: none;
}
ol,
ul,
li {
    list-style: none;
    float: left;
}
.head-nav {
    width: 100%;
    height: 80px;
    background: #fff;
}
.headsss-nav-con {
    width: 1200px;
    height: 80px;
    margin: auto;
    margin-left: 5%;
    position: relative;
}
.headsss-nav-con ul li {
    width: 170px;
    float: left;
    font-size: 18px;
    text-align: center;
}

.headsss-nav-con ul a {
    display: block;
    text-decoration: none;
    text-align: center;
    line-height: 80px;
    color: black;
}
.dynamicsss {
    background: #fff;
}
.daohanglan-content li a:hover {
    background: #ff9c01;
    opacity: 8;
    /* margin-left:-50px; */
}

.clearFloatsss li ul {
    position: absolute;
    display: none;
    width: 170px;

}
.daohanglan-content
{
    background-color: #fff;
}
/* .daohanglan2:active{
    background-color: #ff9c01;
} */
.daohanglan2
{
    background-color: #fff;
}
.clearFloatsss li:hover .daohanglan-content {
    display: block;
}

.clearFloatsss .daohanglan2{
    position: absolute;
    display: none;
    width: 170px;
    left: 170px;
    /* 使nav3元素上移30px */
    margin-top: -80px;

}
.daohanglan-content li:hover .daohanglan2{
    display: block;
}



.indexlogo {
    margin-top: 10px;
    margin-left: -50px;
    width:100px;
    height: 50px;
    position: absolute;
    left: 0;
}
.clearFloatsss {
  display: flex;
  justify-content: center;
  padding: 0;

}

.dynamicsss {
    background: #fff;
    border-radius: 50px;
    margin-left: 200px;

  }
.daohanglan {
    list-style: none;
    display: inline-block;

    cursor: pointer;
    position: relative;
    z-index: 2;
    /* transition: color 0.5s; */
  }
.daohanglan::after {
    content: '';
    background: #ff9c01;;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    opacity: 0;
    transition: top 0.5s,opacity 0.5s;
  }
.daohanglan:hover{
    color: #fff;
  }
.daohanglan:hover::after{
    top: 50%;
    opacity: 1;
  }


.bigfont {
    font-size: 13px;
}


.slideshow-container {
    max-width: 100%;
    position: relative;
    margin: auto;
    overflow: hidden;

}


.mySlides {
    display: none;
    position: relative;
  }

.prev, .next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: auto;
    margin-top: -22px;
    padding: 16px;
    color: white;
    font-weight: bold;
    font-size: 18px;
    transition: 0.6s ease;
    border-radius: 0 3px 3px 0;
    -webkit-user-select: none; /* Safari 3.1+ */
    -moz-user-select: none; /* Firefox 4+ */
    -ms-user-select: none; /* Internet Explorer 10+ */
    user-select: none; /* Standard syntax */
  }
.next {
    right: 0;
    border-radius: 3px 0 0 3px;
  }
.prev:hover, .next:hover {
    background-color: rgba(0,0,0,0.8);
  }
.numbertext {
    color: #f2f2f2;
    font-size: 12px;
    padding: 8px 12px;
    position: absolute;
    top: 0;
  }
.text{
    color: #f2f2f2;
    font-size: 15px;
    padding: 8px 12px;
    position: absolute;
    bottom: 8px;
    width: 100%;
    text-align: center;
}
.dot {
    cursor: pointer;
    height: 15px;
    width: 15px;
    margin: 0 8px;  
    background-color: #a6a6a6;
    border-radius: 50%;
    display: inline-block;
    /* transition: color 0.6s ease; */
  }
  .active  {
    background-color: #5a5959;
  }
  .dot-container {
    display: flex;
    justify-content: center;
    position: absolute;
    bottom: 20px;
    width: 100%;
    padding:20px 0;
    /* background-color: rgba(0,0,0,0.0.5); */

  }





  @charset "UTF-8";
  *,
  ::after,
  ::before {
      box-sizing: border-box
  }
  .row {
      --bs-gutter-x: 1.5rem;
      --bs-gutter-y: 0;
      display: flex;
      flex-wrap: wrap;
      margin-top: calc(var(--bs-gutter-y) * -1);
      margin-right: calc(var(--bs-gutter-x)/ -2);
      margin-left: calc(var(--bs-gutter-x)/ -2)
  }
  .row > * {
      flex-shrink: 0;
      width: 100%;
      max-width: 100%;
      padding-right: calc(var(--bs-gutter-x)/ 2);
      padding-left: calc(var(--bs-gutter-x)/ 2);
      margin-top: var(--bs-gutter-y)
  }
  @media (min-width:992px) {
      .col-lg {
          flex: 1 0 0%
      }
  
      .row-cols-lg-auto > * {
          flex: 0 0 auto;
          width: auto
      }
  
      .row-cols-lg-1 > * {
          flex: 0 0 auto;
          width: 100%
      }
  
      .row-cols-lg-2 > * {
          flex: 0 0 auto;
          width: 50%
      }
  
      .row-cols-lg-3 > * {
          flex: 0 0 auto;
          width: 33.3333333333%
      }
  
      .row-cols-lg-4 > * {
          flex: 0 0 auto;
          width: 25%
      }
  
      .row-cols-lg-5 > * {
          flex: 0 0 auto;
          width: 20%
      }
  
      .row-cols-lg-6 > * {
          flex: 0 0 auto;
          width: 16.6666666667%
      }
  
      .col-lg-auto {
          flex: 0 0 auto;
          width: auto
      }
  
      .col-lg-1 {
          flex: 0 0 auto;
          width: 8.3333333333%
      }
  
      .col-lg-2 {
          flex: 0 0 auto;
          width: 16.6666666667%
      }
  
      .col-lg-3 {
          flex: 0 0 auto;
          width: 25%
      }
  
      .col-lg-4 {
          flex: 0 0 auto;
          width: 33.3333333333%
      }
  
      .col-lg-5 {
          flex: 0 0 auto;
          width: 41.6666666667%
      }
  
      .col-lg-6 {
          flex: 0 0 auto;
          width: 50%
      }
  
      .col-lg-7 {
          flex: 0 0 auto;
          width: 58.3333333333%
      }
  
      .col-lg-8 {
          flex: 0 0 auto;
          width: 66.6666666667%
      }
  
      .col-lg-9 {
          flex: 0 0 auto;
          width: 75%
      }
  
      .col-lg-10 {
          flex: 0 0 auto;
          width: 83.3333333333%
      }
  
      .col-lg-11 {
          flex: 0 0 auto;
          width: 91.6666666667%
      }
  
      .col-lg-12 {
          flex: 0 0 auto;
          width: 100%
      }
  
      .offset-lg-0 {
          margin-left: 0
      }
  
      .offset-lg-1 {
          margin-left: 8.3333333333%
      }
  
      .offset-lg-2 {
          margin-left: 16.6666666667%
      }
  
      .offset-lg-3 {
          margin-left: 25%
      }
  
      .offset-lg-4 {
          margin-left: 33.3333333333%
      }
  
      .offset-lg-5 {
          margin-left: 41.6666666667%
      }
  
      .offset-lg-6 {
          margin-left: 50%
      }
  
      .offset-lg-7 {
          margin-left: 58.3333333333%
      }
  
      .offset-lg-8 {
          margin-left: 66.6666666667%
      }
  
      .offset-lg-9 {
          margin-left: 75%
      }
  
      .offset-lg-10 {
          margin-left: 83.3333333333%
      }
  
      .offset-lg-11 {
          margin-left: 91.6666666667%
      }
  
      .g-lg-0,
      .gx-lg-0 {
          --bs-gutter-x: 0
      }
  
      .g-lg-0,
      .gy-lg-0 {
          --bs-gutter-y: 0
      }
  
      .g-lg-1,
      .gx-lg-1 {
          --bs-gutter-x: 0.25rem
      }
  
      .g-lg-1,
      .gy-lg-1 {
          --bs-gutter-y: 0.25rem
      }
  
      .g-lg-2,
      .gx-lg-2 {
          --bs-gutter-x: 0.5rem
      }
  
      .g-lg-2,
      .gy-lg-2 {
          --bs-gutter-y: 0.5rem
      }
  
      .g-lg-3,
      .gx-lg-3 {
          --bs-gutter-x: 1rem
      }
  
      .g-lg-3,
      .gy-lg-3 {
          --bs-gutter-y: 1rem
      }
  
      .g-lg-4,
      .gx-lg-4 {
          --bs-gutter-x: 1.5rem
      }
  
      .g-lg-4,
      .gy-lg-4 {
          --bs-gutter-y: 1.5rem
      }
  
      .g-lg-5,
      .gx-lg-5 {
          --bs-gutter-x: 3rem
      }
  
      .g-lg-5,
      .gy-lg-5 {
          --bs-gutter-y: 3rem
      }
  }
  .mt-4 {
      margin-top: 1.5rem !important
  }
  
  .mt-5 {
      margin-top: 3rem !important
  }
  /*--//Font-Awesome--*/
  :root {
      --primary-color: #0b3d91;
      --secondary-color: #fc3d21;
      --font-color: #555;
      --bg-color: #fff;
      --heading-color: #02112a;
      --border-radius: 10px;
      --border-radius-full: 35px;
      --border-color: #ddd;
      --border-color-light: #ddd;
      --nav-color: #02112a;
      --dropdown-color: #fff;
      --iframe-filter: grayscale(0%);
      --bg-light: #f5f6f9;
      --layer: rgb(0 0 0 /30%);
      --layer-1: rgb(0 0 0 / 75%);
      --bg-grey: #f5f6f9;
      --footer-bg: #010208;
      --card-bg: #fff;
      --photoboxPlaceholderRatio: 66.56%;
      --photoboxOverlayBackgroundColor: rgb(11 61 145 / 70%);
  }
  .noscroll {
      overflow: hidden;
      height: 100vh;
  }
  
  html {
      scroll-behavior: smooth;
  }
  body,
  html {
      margin: 0;
      padding: 0;
      background: var(--bg-color);
      color: var(--font-color);
      font-family: 'Poppins', sans-serif;
  }
  
  a,
  a:hover {
      text-decoration: none;
  }
  
  iframe {
      border: none;
      display: block;
  }
  
  ul {
      margin: 0;
      padding: 0;
  }
  
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
      margin: 0;
      padding: 0;
      color: var(--heading-color);
  }
  
  p {
      margin: 0;
      padding: 0;
      font-size: 16px;
      line-height: 26px;
      color: var(--font-color);
      font-family: 'Poppins', sans-serif;
  
  }
  
  li {
      list-style-type: none;
  }
  
  /*-- container --*/
  .container {
      width: 100%;
      padding-right: 15px;
      padding-left: 15px;
      margin-right: auto;
      margin-left: auto;
  }
  
  @media (min-width: 1280px) {
      .container {
          max-width: 1200px;
      }
  }
  
  /*--//owl-slider--*/
  /*--//w3l-main-slider--*/
  /*--/w3l-img-grids--*/
  .w3l-img-grids a.titile-img h4 {
      color: var(--heading-color);
      font-size: 22px;
      line-height: 32px;
  }
  
  .w3l-img-grids a.titile-img:hover h4 {
      color: var(--primary-color);
      transition-delay: .3s;
  }
  
  .media-placeholder {
      position: var(--mediaPlaceholderPosition, relative) !important;
      border-radius: var(--border-radius);
  }
  
  .media-placeholder::before {
      content: "" !important;
      display: block !important;
      padding-top: var(--mediaPlaceholderRatio) !important;
      background-color: var(--mediaPlaceholderBgColor) !important;
      border-radius: var(--border-radius);
  }
  
  .media-placeholder__media {
      position: var(--mediaPlaceholderMediaPosition, absolute) !important;
      top: var(--mediaPlaceholderMediaTop, 0) !important;
      left: var(--mediaPlaceholderMediaLeft, 0) !important;
      max-width: var(--mediaPlaceholderMediaMaxWidth, 100%) !important;
      border-radius: var(--border-radius);
  }
  
  /*--/Photobox-Effect--*/
  
  .photobox {
      --mediaPlaceholderRatio: var(--photoboxPlaceholderRatio, 50%);
  
      display: var(--photoboxDisplay, inline-flex);
      position: var(--photoboxPosition, relative);
      border-radius: var(--border-radius);
  }
  
  .photobox__previewbox {
      overflow: hidden;
      width: 100%;
      will-change: transform;
      border-radius: var(--border-radius);
  }
  
  .photobox__previewbox::after {
      content: "";
      width: var(--photoboxOverlayWidth, 100%);
      height: var(--photoboxOverlayHeight, 100%);
      background-color: var(--photoboxOverlayBackgroundColor, rgba(0, 0, 0, .8));
  
      position: absolute;
      top: var(--photoboxOverlayTop, 0);
      left: var(--photoboxOverlayLeft, 0);
      z-index: var(--photoboxOverlayZindex, 2);
      border-radius: var(--border-radius);
  }
  
  .photobox__info-wrapper {
      box-sizing: border-box;
      width: 100%;
      height: 100%;
      padding: .25rem;
  
      display: flex;
  
      opacity: 0;
      transition: opacity .2s ease-out;
      will-change: opacity;
  
      position: absolute;
      top: 0;
      left: 0;
      z-index: var(--photoboxInfoZindex, 2);
      border-radius: var(--border-radius);
  }
  
  .photobox__info {
      margin: auto;
      letter-spacing: 5px;
  }
  
  .photobox:hover .photobox__info-wrapper {
      opacity: 1;
      transition-delay: .3s;
  }
  
  /*
  triangular mask
  */
  
  .photobox_triangular .photobox__previewbox::after {
      opacity: 0;
      clip-path: polygon(0 100%, 50% 0, 50% 0, 100% 100%);
      transition: clip-path .1s ease-out, opacity .1s ease-out;
      will-change: clip-path;
  }
  
  .photobox_triangular:hover .photobox__previewbox::after {
      opacity: 1;
      transition-duration: .4s;
      clip-path: polygon(0 100%, 0 0, 100% 0, 100% 100%);
  }
  
  .page {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  }
  
  .photobox {
      color: #fff;
      font-size: 1.25rem;
      font-weight: 700;
  }
  
  


  
.header-text{
    text-align: center;
    margin-top: 100px;
    /* margin-bottom: 50px; */
    
}
.header-text-title{
    font-size: 2.5rem;
    font-weight: 700;
    color: #010208;
    position: relative;
    display: inline-block;
    margin-bottom: 10px;
    letter-spacing: 5px;
}
.header-text-title::after{
            content: "";
            position: absolute;
            width: 0%;
            height: 5px;
            background-color: #ff9c01;
            bottom: -5px; /* 调整此值以改变线条与文字的距离 */
            left: 0;
            transition: width 0.3s ease;
            margin-top: 3px;
}

.header-text-title:hover::after{
    width: 100%;
}




.header-text2{
    text-align: center;
    /* margin-top: 100px; */
    /* margin-bottom: 50px; */

    
}
.header-text-title2{
    font-size: 2.5rem;
    font-weight: 700;
    color: #010208;
    position: relative;
    display: inline-block;
    margin-bottom: 10px;
    letter-spacing: 5px;
}
.header-text-title2::after{
            content: "";
            position: absolute;
            width: 0%;
            height: 5px;
            background-color: #fff;
            bottom: -5px; /* 调整此值以改变线条与文字的距离 */
            left: 0;
            transition: width 0.3s ease;
            margin-top: 3px;
}

.header-text-title2:hover::after{
    width: 100%;
}

.first-background{
    background-color: #ff9c01;
    border-radius: 50px;
    margin: 10px 30px;
}

.service-item
{
    background-color: #fff;
}


.bottomsss{
    margin-top: 50px;
    background-color: #ff9c01;
    padding: 30px;
    display: flex;
    border-radius: 10px;
}
.bottomsss-nav h2 {
font-size: 15px;
color: #000;
}
.email {
    display: flex;
    margin-left: 50%;
    margin-top: 2%;
}
.email-pic{
    width: 50px;
    height: auto;
    margin-right: 10%;
}