/* 基本样式 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 80%;
    margin: 0 auto;
    max-width: 1200px;
}

/* 顶部导航栏 */
.navbar {
    background-color: #007bff;
    color: white;
    padding: 10px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar .logo {
    font-size: 24px;
    color: white;
    text-decoration: none;
}

.navbar nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

.navbar nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 14px;
}

.navbar nav ul li a.button {
    padding: 5px 15px;
    border: 1px solid white;
    border-radius: 5px;
}

.navbar nav ul li a.button:hover {
    background-color: white;
    color: #007bff;
}

/* 欢迎区域 */
.hero {
    background-color: #007bff;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 36px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
}

.hero .button {
    padding: 10px 20px;
    font-size: 16px;
    color: white;
    background-color: transparent;
    border: 1px solid white;
    border-radius: 5px;
    text-decoration: none;
}

.hero .button:hover {
    background-color: white;
    color: #007bff;
}

/* 功能模块 */
.features {
    padding: 50px 0;
    background-color: white;
}

.features .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.features h2 {
    font-size: 24px;
    margin-bottom: 30px;
}

.feature-item {
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    width: 100%;
    max-width: 400px;
}

.feature-item h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 14px;
}

/* 关于我们 */
.about {
    padding: 50px 0;
    background-color: #f4f4f4;
}

.about .container {
    text-align: center;
}

.about h2 {
    font-size: 24px;
    margin-bottom: 30px;
}

.about p {
    font-size: 14px;
}

/* 联系我们 */
.contact {
    padding: 50px 0;
    background-color: white;
}

.contact .container {
    text-align: center;
}

.contact h2 {
    font-size: 24px;
    margin-bottom: 30px;
}

.contact p {
    font-size: 14px;
}

.contact .button {
    padding: 10px 20px;
    font-size: 16px;
    color: white;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    text-decoration: none;
}

.contact .button:hover {
    background-color: #0056b3;
}

/* 底部信息栏 */
.footer {
    background-color: #007bff;
    color: white;
    padding: 10px 0;
    text-align: center;
}

.footer p {
    font-size: 14px;
}
.logo-section {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #007bff;
    display: flex;
    justify-content: center;
    align-items: center;
}
.logo-container {
    text-align: center;
    background-color: #f4f4f4; /* 灰色背景 */
    padding: 10px; /* 内边距 */
    border-radius: 10px; /* 圆角 */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); /* 阴影效果 */
    display: inline-block; /* 确保容器大小适应内容 */
    width: 80px; /* 设置正方形宽度 */
    height: 80px; /* 设置正方形高度 */
}
.logo {
    font-size: 16px; /* 字体大小 */
    font-weight: bold;
    color: #007bff;
    margin-top: 5px; /* 增加顶部间距 */
}
.cloud {
    width: 40px; /* 圆形大小 */
    height: 40px; /* 圆形大小 */
    background-color: #007bff;
    border-radius: 50%;
    position: relative;
    margin: 0 auto; /* 居中显示 */
}
.cloud::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 8px;
    width: 24px;
    height: 24px;
    background-color: white;
    border-radius: 50%;
}