               /* 基础重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", sans-serif;
            list-style: none;
        }

        body {
            height: 100vh;

            background-color: #f5f5f5;
        }

     /* 顶部导航 */
        .top-nav {
            width: 100%;
            height: 60px; /* 固定合理高度 */
            background-color: #0d1729;
            display: flex;
            align-items: center;
            padding: 0 20px;
            position: relative;
            z-index: 100; /* 确保在最上层 */
        }

        .top-nav .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .top-nav .logo img {
            width: 36px;
            height: 36px;
            border-radius: 6px;
        }

        .top-nav .logo h1 {
            color: white;
            font-size: 18px;
            font-weight: 600;
        }
       .top-nav .logo h1 a{
       	  text-decoration: none;
       	  color:#fff;
       	}
        .top-nav .right-actions {
            margin-left: auto;
            color: white;
            display: flex;
            align-items: center;
            gap: 8px;
        }
       .top-nav .right-actions span a{
       	  text-decoration: none;
       	  color:#fff;
       	}

        .top-nav .right-actions img {
            width: 16px;
            height: 16px;
        }

    .info-img{
        width: 100%;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
    }
    .info-img-bt{
        width: 100%;
        display: flex;
        flex-direction: column;
        padding: 0 20px;
    }
    .tutorial{
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 15px 20px;
    }
    .tutorial h3{
        font-size: 20px;
        font-weight: 600;
        color:#2a2929;
    }
     .tutorial span{
        height: 1px;
        background: linear-gradient(to right, rgba(26, 27, 27, 0.8), rgb(225, 226, 228)) !important;
        min-width: 200px;

     }
    .info-img-one{
        width: 100%;
        display: flex;
        align-items: center;
        padding-top: 15px;
        gap:5px;
    }
    .info-img-one img{
        width: 15px;
        height: 15px;
    }   
 .info-img-two{
    padding-top: 15px;
 }   
    
 code{
    color:rgb(66, 9, 236)
 }