/* 全局样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

/* 页头样式 */
header {
    background: #007bff;
    color: #fff;
    padding: 15px 0;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.navbar .logo {
    font-size: 28px;
    font-weight: bold;
}

.navbar nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.navbar nav ul li {
    margin-left: 20px;
}

.navbar nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

.navbar nav ul li a:hover {
    color: #ffd700; /* 鼠标悬停效果 */
}

/* 轮播图样式 */
.carousel {
    margin-bottom: 40px;
}

.carousel-container {
    width: 100%;
}

.carousel-container img {
    width: 100%;
    height: auto;
    border-radius: 8px; /* 圆角效果 */
}

/* 主体样式 */
main {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-us {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin-bottom: 40px;
}

.about-us h1 {
    font-size: 36px;
    margin-bottom: 20px;
    color: #007bff;
}

.about-us h2 {
    font-size: 28px;
    margin-top: 30px;
    border-bottom: 2px solid #007bff;
    padding-bottom: 10px;
    color: #333;
}

.about-us p {
    line-height: 1.6;
    font-size: 18px;
    margin-bottom: 20px;
}

.about-us ul {
    list-style-type: none;
    padding: 0;
}

.about-us ul li {
    margin-bottom: 15px;
    font-size: 18px;
}

.about-us ul li strong {
    color: #007bff;
}

/* 页脚样式 */
footer {
    background: #007bff;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    position: relative;
    bottom: 0;
    width: 100%;
}

footer p {
    margin: 0;
    font-size: 16px;
}