body {
        margin: 0;
        padding: 0;
        font-family: Arial, sans-serif;
        display: flex;
        flex-direction: column;
        align-items: center; /* 全局居中 */
    }

    .header {
        text-align: center;
    }

    .header img {
        width: 100%;
    }

    .content {
        border-top: 2px solid lightblue;
        border-bottom: 2px solid lightblue;
		width: 80%;
    }

    .content p {
        margin: 0;
    }

    .footer {
        background: linear-gradient(to bottom right, lightblue, darkblue);
        color: white;
        padding: 20px;
        margin: 20px;
        text-align: center; /* 文字居中 */
		width: 100%;
    }

    .image-container {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        margin: 0 20px; /* 设置左右边距为20px */
    }

    .image-box {
        width: 45%;
        margin: 10px;
    }

    .image-box img {
        width: 100%;
        border-radius: 10px;
    }

    .button {
        background-color: #D0021B;
        color: white;
        border: none;
        padding: 10px 40px;
        border-radius: 5px;
        cursor: pointer;
		font-weight: bold;
		white-space: nowrap;
    }

    .qa-container {
        margin: 20px;
        border: 1px solid lightblue;
        border-radius: 10px;
        padding: 10px;
    }

    .qa-box {
        display: flex;
        align-items: center;
    }

    .qa-box::before {
        content: "?";
        font-size: 20px;
        margin-right: 5px;
    }

    .answer-box {
        margin-top: 10px;
        overflow: hidden;
        max-height: 40px;
        transition: max-height 0.5s;
    }

    .answer-box::before {
        content: "A";
        font-size: 20px;
        margin-right: 5px;
    }

    .answer-box.expanded {
        max-height: none;
    }

    @media screen and (max-width: 768px) {
        .image-box {
            width: 100%;
        }
    }

    html, body {
        overflow-x: hidden; /* 防止页面左右滚动 */
    }
        .jutao-footer {
        display: flex;
        justify-content: space-between;
    }

    .jutao-right {
        background-color: #4CAF50;
        text-align: right;
        padding-right: 5px;
        display: flex;
        align-items: center;
    }

    .jutao-wechat {
        cursor: pointer;
        padding-right: 10px;
        display: flex;
        align-items: center;
    }

    .jutao-wechat img {
        width: 20px;
        height: 20px;
        vertical-align: middle;
        margin-right: 5px;
    }