@media (max-width: 768px) {
.header-right .menu {
        display: none;
    }

    .title_1 {
        font-size: 2.5rem;
    }

    .highlights {
        flex-direction: column;
    }

    .list-item {
        flex-direction: column;
    }

    .button-container {
        width: 90%;
    }
}

body {
    background-color: #ffffff;
    font-family: Arial, sans-serif;
    padding: 0; /* 确保父容器没有内边距 */
    margin: 0; /* 确保父容器没有外边距 */
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
}

.app {
    padding: 0; /* 确保父容器没有内边距 */
    margin: 0; /* 确保父容器没有外边距 */
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #ffffff;
    color: #333;
    padding: 20px;
    height: 60px;
    border-bottom: 1px solid #eeeeee;
    box-sizing: border-box;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 50px;
    height: auto;
    vertical-align: middle;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu {
    display: flex;
    align-items: center;
    gap: 20px;
}

.item {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    padding: 8px 12px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.item:hover {
    background-color: #f0f0f0;
}

.login-btn, .register-btn {
    background: linear-gradient(138deg, #fffbdd, #ffe6c4 77%, #ffe3e3);
    border-radius: 6px;
    color: #90622a;
    font-size: 16px;
    font-weight: 500;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 6px 11px;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
}

.login-btn:hover, .register-btn:hover {
    background: linear-gradient(138deg, #fff9d0, #ffe2ba 77%, #ffdbdb);
}

.Firstscreen {
    position: relative; /* 确保子元素可以使用绝对定位 */
    width: 100%;
    height: 900px; /* 使用固定高度 */
    overflow: hidden; /* 防止内容溢出 */
}

.background-mask {
    background-image: radial-gradient(farthest-corner at center 0,#fff 0,#fff 30%,#fff0 71%,#fff0);
    left: -150%;
    right: -150%;
    position: absolute;
    top: 0;
    z-index: -1;
}

.page-content {
    position: absolute; /* 绝对定位 */
    top: 50%; /* 距离顶部 50% */
    left: 50%; /* 距离左侧 50% */
    transform: translate(-50%, -50%); /* 向左和向上偏移自身宽度和高度的一半 */
    text-align: center; /* 文本居中 */
    color: white; /* 文字颜色 */
    z-index: 10; /* 确保内容在背景之上 */
}

.logo {
    display: block; /* 确保 logo 占据整行 */
    /*margin: 0 auto; /* 水平居中 */
    padding: 20px 0; /* 添加上下间距 */
}

.logo img {
    width: 40px; /* 设置 logo 图片的宽度 */
    height: auto; /* 保持宽高比 */
}

.logo_page {
    width: 130px; /* 设置 logo 图片的宽度 */
    height: auto; /* 保持宽高比 */
}

.logo_page img {
    width: 130px; /* 设置 logo 图片的宽度 */
    height: auto; /* 保持宽高比 */
}

.title_1 {
    font-size: 70px; /* 标题字体大小 */
    margin: 0; /* 去掉默认的外边距 */
    color: #000; /* 文字颜色为黑色 */
}

.subtitle {
    font-size: 24px; /* 副标题字体大小 */
    color: #000; /* 文字颜色为黑色 */
}

.subtitle .suffix {
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(138deg,#3b2af9,#562cf7 22%,#dd34ee 89%,#f5e17d)
}

.button-container {
    background: #fff0f9;
    border-radius: 99px;
    box-shadow: 0 3px 24px 1px #66418b66;
    cursor: pointer;
    height: 86px;
    margin: 40px auto; /* 上下外边距为 40px，左右外边距自动，实现垂直和水平居中 */
    overflow: hidden;
    padding: 8px;
    width: 333px;
    display: flex; /* 使用 Flexbox 布局 */
    justify-content: center; /* 水平居中 */
    align-items: center; /* 垂直居中 */
}

.button-container .button {
    background: linear-gradient(138deg, #3b2af9, #562cf7 22%, #dd34ee 89%, #f5e17d);
    border-radius: 99px;
    box-shadow: 0 0 4px 1px #9056ca66;
    color: #fff;
    font-size: 26px;
    height: 100%;
    transition: all .3s cubic-bezier(.075, .82, .165, 1);
    width: 100%;
    border: none; /* 去掉默认边框 */
    outline: none; /* 去掉焦点时的边框 */
    padding: 0; /* 去掉默认内边距 */
    cursor: pointer; /* 鼠标悬停时显示手型 */
}

.button-container .button:hover {
    color: #ffffffb3;
}

.background {
    background-image: linear-gradient(95deg,#5261f9,#fa69e2);
    left: 0;
    right: 0;
}

.background,.background-mask {
    bottom: 0;
    position: absolute;
    top: 0;
    z-index: -1;
}

.highlights {
    align-items: center;
    display: flex;
    justify-content: center;
    margin-top: 120px;
    width: 100%;
    flex-wrap: wrap; /* 允许换行 */
    gap: 32px; /* 增加元素之间的间距 */
}

.highlights .highlight {
    align-items: center;
    background: linear-gradient(180deg, #f9f8ff59, #f0eefd);
    border: 1px solid #fff;
    border-radius: 10px;
    display: inline-flex;
    flex-direction: column;
    height: 180px; /* 增加高度 */
    margin-right: 0; /* 移除右侧外边距，使用 gap 属性 */
    max-height: 216px;
    max-width: 216px;
    padding-top: 30px; /* 增加顶部内边距 */
    position: relative;
    width: 200px; /* 增加宽度 */
}

.highlights .highlight:last-of-type {
    margin-right: 0;
}

.highlights .highlight img {
    height: auto;
    margin-bottom: 0;
    max-width: 65px;
    position: absolute;
    top: 24%;
    width: 50%;
}

.highlights .highlight span {
    color: #141414;
    font-size: 16px;
    max-width: 100%;
    padding: 0 4px;
    position: absolute;
    text-align: center;
    top: 70%;
    width: 100%;
}

.list-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 40px auto;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.text-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    flex: 1;
}

.title {
    font-size: 40px;
    font-weight: bold;
    margin: 0 0 10px;
}

.title.last {
    font-size: 23px;
    font-weight: normal;
    color: #666;
}

.desc {
    font-size: 20px;
    color: #333;
    margin: 0 0 20px;
}

.button-container {
    background: #fff0f9;
    border-radius: 99px;
    cursor: pointer;
    height: 66px;
    overflow: hidden;
    padding: 8px;
    width: 333px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.button-container .button {
    background: linear-gradient(138deg, #3b2af9, #562cf7 22%, #dd34ee 89%, #f5e17d);
    border-radius: 99px;
    color: #fff;
    font-size: 26px;
    height: 100%;
    transition: all .3s cubic-bezier(.075, .82, .165, 1);
    width: 100%;
    border: none;
    outline: none;
    padding: 0;
    cursor: pointer;
}

.button-container .button:hover {
    color: #ffffffb3;
}

.button-container_1 {
    background: #fff0f9;
    border-radius: 99px;
    cursor: pointer;
    height: 56px;
    overflow: hidden;
    padding: 8px;
    width: 333px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.button-container_1 .button {
    background: linear-gradient(138deg, #3b2af9, #562cf7 22%, #dd34ee 89%, #f5e17d);
    border-radius: 99px;
    color: #fff;
    font-size: 26px;
    height: 100%;
    transition: all .3s cubic-bezier(.075, .82, .165, 1);
    width: 100%;
    border: none;
    outline: none;
    padding: 0;
    cursor: pointer;
}

.button-container_1 .button:hover {
    color: #ffffffb3;
}

.image {
    max-width: 50%;
    height: auto;
    border-radius: 0;
    box-shadow: none;
}