body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #007BFF;
    color: white;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-size: 24px;
    font-weight: bold;
}

nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
}

nav ul li {
    margin-right: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ddd;
}

.hero {
    background: url('hero-bg.jpg') no-repeat center center/cover;
    color: white;
    padding: 100px 40px;
    text-align: center;
}

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

.service-items {
    display: flex;
    justify-content: space-around;
    padding: 40px;
}

.service-item {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    width: 30%;
}

.service-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.faq-items {
    padding: 40px;
}

.faq-item {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

table {
    width: 100%;
    margin: 40px 0;
    border-collapse: collapse;
}

table, th, td {
    border: 1px solid #ddd;
}

th, td {
    padding: 12px;
    text-align: left;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
}

#contact-form {
    background-color: white;
    padding: 40px;
    max-width: 500px;
    margin: 40px auto;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

#contact-form input, #contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

#contact-form button {
    background-color: #007BFF;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

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

@media (max-width: 768px) {
    .service-items, nav ul {
        flex-direction: column;
    }
    
    nav ul li {
        margin-bottom: 10px;
    }
}