.container {
        max-width: 1800px;
        margin: 20px auto;
        padding: 20px;
        border-radius: 20px;
        background-image: linear-gradient(0deg, #fbfbfb, #ffffff);
        border: 2px solid #ffffff;
        box-shadow: 0 0px 8px rgb(0 0 0 / 10%);
    }

    h4 {
        color: #2655ff;
    }

    .container input[type="text"] {
        padding: 10px;
        border: 2px solid #2655ff;
        border-radius: 5px;
        width: calc(100% - 22px);
        max-width: 400px;
        margin-right: 10px;
        transition: border-color 0.3s;
    }

    .container input[type="text"]:focus {
        border-color: #0056b3;
        outline: none;
    }

    .fybutton {
        padding: 5px;
        background-color: #2655ff;
        color: white;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        text-align: center;
        width: 100px;
        transition: background-color 0.3s, transform 0.2s;
    }

    .fybutton:hover {
        background-color: #001f8a;
        transform: translateY(-2px);
    }

    .fybutton:active {
        transform: translateY(0);
    }

    #divResult, #markdown {
        margin-top: 20px;
        padding: 15px;
        border: 1px solid #ccc;
        border-radius: 5px;
        background-color: white;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    #markdown {
        white-space: pre-wrap; /* 保留空格和换行 */
    }

    #error-message {
        color: red;
        margin-top: 20px;
    }

    @media (max-width: 600px) {
        .container input[type="text"], .fybutton {
            width: 100%;
            margin: 5px 0;
        }
    }
    .youdao-vip-alert {
            border: 3px solid #1e1e1e;
            background-color: #fcf8e3;
            color:#1e1e1e;
            padding: 15px;
            margin: 20px auto;
            width:100%;
            border-radius: 10px;
            text-align: center;
            display: block;
        }