* {
       margin: 0;
       padding: 0;
   }

   a {
       text-decoration: none;

   }

   a:visited {
       color: inherit;
       /* 继承父元素的颜色，确保访问过的链接颜色不变 */
   }

   .top-nav a,
   .bottom-nav1 a,
   .bottom-nav2 a {
    color: #000000;
   }

   #title1-mobile-light,
   #title1-mobile-dark,
   #title3-mobile-light,
   #title3-mobile-dark,
   #title2-mobile-light,
   #title2-mobile-dark{
    height: 22px;
    margin-bottom: 5px;
   }

   #logo-mobile-light,
   #logo-mobile-dark{
    height: 30px;
   }

   #mubiao-mobile-light,
   #mubiao-mobile-dark{
    height: 186px;
   }

   li {
       list-style: none;
       margin: 0;
       padding: 0;
   }

   body {
       background-color: #F8F6F5;
    font-family: "Helvetica","PingFang SC","Microsoft YaHei", Helvetica, sans-serif
   }

   .container {
       width: 1200px;
       margin: 0 auto;
   }

   .none {
       display: none !important;
   }

   /* 暗黑 */
   body.dark .top-nav a,
   body.dark .bottom-nav1 a,
   body.dark .bottom-nav2 a
{
    color: #cccccc;
   }
   body.dark {
       background-color: #000212;
       color: #CCCCCC;
   }

   body.dark .top {
       background-color: #000212;
   }

   body.dark .nav {
       background-color: #000212;
   }

   body.dark .mubiao {
       background-color: #000212;
   }

   body.dark .course {
       background-color: #000212;
   }

   body.dark .nav-list div {
       border-radius: 16px;
       background-color: #1E1E1E;
   }

   body.dark .nav-list div span {
       color: #CCCCCC;
   }

   body.dark .mubiao-neirong p {
       color: #D1D1D1;
   }

   body.dark .biaoge table {
       background-color: #202020;
   }

   body.dark .biaoge th {
       background-color: #202020;
   }

   body.dark .biaoge th,
   body.dark .biaoge td {
       color: #CCCCCC;
       border: 1px solid #CCCCCC;
   }

   body.dark footer {
       border-top: 1px solid #7E7676;
       background-color: #000212;
   }

   body.dark footer p {
       color: #CCCCCC;
   }

   /* 移动端暗黑 */
   body.dark .top-nav,
   body.dark .bottom-nav1,
   body.dark .bottom-nav2 {
       background-color: #1E1E1E;
       color: #D1D1D1;
   }

   .wzaElder {
       position: fixed;
       bottom: 0;
       right: 103px;
       height: 24px;
       border-top: 1px solid #fff;
       border-left: 1px solid #fff;
       line-height: 24px;
       background: #000;
       padding: 0 3px;
       color: #fff;
       border-radius: 5px 0 0 0;
       z-index: 999;
       cursor: pointer;
   }

   .wzaBtnClose {
       position: fixed;
       bottom: 0;
       right: 103px;
       height: 24px;
       border-top: 1px solid #fff;
       border-left: 1px solid #fff;
       line-height: 24px;
       background: #f5801c;
       display: none;
       padding: 0 3px;
       color: #fff;
       border-radius: 5px 0 0 0;
       z-index: 999;
       cursor: pointer;
   }

   .switch {
       color: #fff;
       display: flex;
       position: fixed;
       right: 20px;
       bottom: 0;
       border: 1px solid #fff;
       border-bottom: none;
       border-radius: 0 5px 0 0;
       z-index: 999;
       cursor: pointer;
   }

   .switch-light,
   .switch-dark {
       width: 40px;
       height: 24px;
       line-height: 24px;
       text-align: center;
       background: #000;
   }

   .switch-light {
       border-right: 1px solid #fff;
   }

   .switch-dark {
       border-radius: 0 5px 0 0;
   }

   .switch-active {
       background: #f5801c;
   }

   .top {
       background-color: #fff;
       height: 100px;
   }

   .logo {
       padding-top: 20px;
   }

   .banner {
       height: 450px;
       background: url(../../Images/banner.png) no-repeat center;
   }

   .banner-dark-mode {
    height: 450px;
       background: url(../../Images/banner_pc_dark.png) no-repeat center;
   }

   #logo-mobile-light,
   #logo-mobile-dark,
   #title1-mobile-light,
   #title1-mobile-dark,
   #title2-mobile-light,
   #title2-mobile-dark,
   #title3-mobile-light,
   #title3-mobile-dark,
   #mubiao-mobile-light,
   #mubiao-mobile-dark {
       display: none;
   }

   .main-title {
       text-align: center;
   }

   .main-title h1 {
       padding-top: 80px;
       font-size: 48px;
       font-weight: 600;
       color: #202020;
   }

   .main-title div {
       margin-top: 10px;
   }

   .main-title div p {
       font-size: 18px;
       color: #3D3D3D;
       line-height: 35px;
   }

   .title {
       padding-top: 20px;
   }

   .nav {
       background-color: #fff;
       border-bottom: 1px solid #B9B6B6;
       height: 100%;
   }

   .nav-list-mobile {
       display: none;
   }

   .nav-list {
       margin-top: 40px;
       margin-bottom: 50px;
   }

   .nav-list ul {
       display: flex;
       width: 1200px;
       justify-content: space-between;
   }

   .nav-list ul li {
       /* margin-right: 26px; */
       width: 370px;
       height: 124px;
       background-color: #F7F8F9;
       border-radius: 20px;
   }

   .nav-list ul li img {
       vertical-align: middle;
       margin-left: 10px;
       margin-right: 18px;
   }

   .nav-list ul li span {
       margin: 0 auto;
       font-size: 22px;
       color: #2d2d2d;
       line-height: 124px;
   }

   .mubiao {
       background-color: #fff;
       height: 100%;
       border-bottom: 1px solid #B9B6B6;
   }

   .mubiao-content {
       display: flex;
       margin-bottom: 50px;
   }

   .mubiao-neirong {
       margin-top: 15px;
       margin-left: 39px;
   }

   .mubiao-neirong p {
       font-size: 18px;
       color: #3D3D3D;
       line-height: 34px;
   }

   /* 表格 */
   .course {
       background-color: #fff;
       margin-bottom: 150px;
   }

   .biaoge {
       padding-bottom: 20px;
   }

   .biaoge table {
       width: 1200px;
       margin: 40px auto 50px auto;
       border-collapse: collapse;
       background-color: #fbfbfb;
   }

   .biaoge th,
   .biaoge td {
       border: 1px solid #000;
       padding: 8px;
       font-size: 17px;
       color: #000000;
   }

   .biaoge th,
   .biaoge td {
       border: 1px solid #000;
       padding: 8px;
       /* text-align: left; */
   }

   .biaoge th {
       background-color: #fbfbfb;
   }

   .course .biaoge .center {
       text-align: center;
       vertical-align: middle;
   }

   /* 底部 */
   footer {
       display: flex;
       height: 120px;
       text-align: center;
       flex-direction: column;
       justify-content: center;
       background-color: #636262;
   }

   footer p {
       font-size: 14px;
       line-height: 22px;
       color: #EEEEEE;
   }



   @media screen and (max-width: 480px) {
       .container {
           width: 335px;
       }


       .wzaElder {
           height: 20px;
           line-height: 20px;
           font-size: 12px;
           right: 83px;
       }

       .logo {
           padding-top: 10px;
       }

       .switch-dark,
       .switch-light {
           width: 30px;
           height: 20px;
           line-height: 20px;
           font-size: 12px;
       }

       .banner {
        height: 200px;
            width: 100%;
            background: url(../../Images/banner_mobile.png) no-repeat center;
            background-size: cover;
            /* 确保背景图片覆盖整个元素 */
            margin: 0;
            /* 移除外边距 */
            padding: 0;
            /* 移除内边距 */
       }

           .banner-dark-mode {
        height: 200px;
           background: url(../../Images/banner_mobile_dark.png) no-repeat center;
        background-size: cover;
            /* 确保背景图片覆盖整个元素 */
            margin: 0;
            /* 移除外边距 */
            padding: 0;
            /* 移除内边距 */
       }

       #logo-light,
       #logo-dark,
       #title1-light,
       #title1-dark,
       #title2-light,
       #title2-dark,
       #title3-light,
       #title3-dark,
       #mubiao-pc-light,
       #mubiao-pc-dark {
           display: none;
       }

       #logo-mobile-light,
       #logo-mobile-dark,
       #title1-mobile-light,
       #title1-mobile-dark,
       #title2-mobile-light,
       #title2-mobile-dark,
       #title3-mobile-light,
       #title3-mobile-dark,
       #mubiao-mobile-light,
       #mubiao-mobile-dark {
           display: block;
       }

       .title {
           padding-top: 5px;
       }

       .main-title h1 {
           padding-top: 39px;
           font-size: 16px;
       }

       .main-title div p {
           font-size: 10px;
           line-height: 16px;
       }

       .nav-list {
           display: none;
       }

       .nav-list-mobile {
           display: block;
       }

       .nav-list-mobile {
           padding-bottom: 30px;
       }

       .top-nav {
           width: 335px;
           height: 50px;
           border-radius: 10px;
           background-color: #F7F8F9;
           text-align: center;
           line-height: 50px;
           font-size: 12px;
       }

       .bottom-nav1 {
           margin-right: 10px;
           margin-top: 12px;
       }

       .bottom-nav1,
       .bottom-nav2 {
           display: inline-block;
           width: 160px;
           height: 50px;
           background-color: #F7F8F9;
           border-radius: 10px;
           text-align: center;
           line-height: 50px;
           font-size: 12px;
       }

       .top-nav a {
           width: 335px;
           height: 50px;
           display: block;
       }

       .bottom-nav1 a,
       .bottom-nav2 a {
           display: block;
           width: 160px;
           height: 50px;
       }

       .top {
           height: 50px;
       }

       .mubiao-content {
           display: block;
           margin-bottom: 30px;
       }

       .mubiao-img {
           display: flex;
           justify-content: center;
           align-items: center;
           height: 100%;
           /* 确保容器有高度 */
       }

       .mubiao-neirong {
           margin-top: 20px;
           margin-left: 0px;
       }

       .mubiao-neirong p {
           font-size: 12px;
           line-height: 18px;
       }

       .biaoge table {
           width: 331px;
           margin: 20px auto 25px auto;
           border-collapse: collapse;
           background-color: #F2F2F2;
       }

       .biaoge th,
       .biaoge td {
           border: 1px solid #000;
           padding: 0px;
           font-size: 7px;
           color: #000000;
       }

       .biaoge th,
       .biaoge td {
           border: 1px solid #000;
           padding: 0px;
           /* text-align: left; */
       }

       .biaoge th {
           background-color: #f2f2f2;
       }

       .course {
           margin-bottom: 0px;
       }

       .biaoge {
           margin-top: -15px;
           padding-bottom: 0px;
       }

       footer {
           height: 80px;
       }

       footer p {
           font-size: 8px;
           line-height: 12px;
       }


   }