/* 外层容器 */
    .container {
        max-width: 800px;
        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%);
    }

    textarea {
        width: 100%;
        height: 100px;
        padding: 10px;
        margin-bottom: 20px;
        border: 1px solid #ccc;
        border-radius: 8px;
        box-sizing: border-box;
        font-size: 16px;
        background-color: #fff;
        color: #333;
        resize: vertical; /* 允许垂直调整 */
    }

    select {
        padding: 10px;
        margin-bottom: 15px;
        border-radius: 8px;
        border: 1px solid #ccc;
        background-color: #ffffff;
        font-size: 16px;
        color: #2655ff;
        width: 100%; /* 自适应 */
    }

    input[type="button"] {
        padding: 12px 25px;
        margin: 10px 5px; /* 适应按钮间的间距 */
        background-color: #2655ff;
        color: white;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        font-size: 16px;
        font-weight: bold;
        transition: all 0.3s ease;
        box-shadow: 0 4px 10px rgba(0, 47, 167, 0.2);
        width: 45%; /* 使按钮并排显示并自适应 */
    }

    input[type="button"]:hover {
        background-color: #001f7a;
        box-shadow: 0 6px 15px rgba(0, 47, 167, 0.3);
        transform: translateY(-3px);
    }

    input[type="button"]:active {
        transform: translateY(0);
        box-shadow: 0 2px 8px rgba(0, 47, 167, 0.2);
    }

    .button-container {
        text-align: center;
        margin-top: 20px;
    }

    /* 小屏幕优化 */
    @media (max-width: 768px) {
        .container {
            margin: 20px;
            padding: 15px;
        }

        h3 {
            font-size: 20px;
        }

        input[type="button"] {
            width: 100%; /* 在小屏幕上按钮变为全宽 */
            margin: 10px 0;
        }
    }