/* 基本样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

/* 导航栏 */
header {
    background-color: #222;
    color: #fff;
    padding: 10px 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

nav .logo img {
    width: 50px;
    height: auto;
    margin-right: 10px;
}

nav ul {
    list-style-type: none;
    display: flex;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
}

/* 首页大图 */
.hero {
    background: url('cafbk.jpg') center/cover no-repeat;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-text h1 {
    font-size: 48px;
    color: #fff;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 24px;
    color: #fff;
    margin-bottom: 30px;
}

.cta-btn {
    background-color: #f39c12;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 18px;
}

.cta-btn:hover {
    background-color: #e67e22;
}

/* 通用样式 */
.section {
    padding: 40px 20px;
    text-align: center;
}

h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.features-list {
    display: flex;
    justify-content: space-around;
    margin-top: 30px;
}

.feature {
    width: 30%;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.feature h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

/* 页脚 */
footer {
    background-color: #222;
    color: #fff;
    text-align: center;
    padding: 20px;
}