* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f8f9fa;
    color: #333;
}

header {
    display: flex;
    justify-content: space-between;
    padding: 20px;
    background-color: #fff;
    border-bottom: 1px solid #ccc;
}

.logo img {
    width: 50px;
}

nav .pricing-btn {
    padding: 10px 20px;
    border: 2px solid #004d40;
    background-color: #fff;
    cursor: pointer;
}

.features {
    padding: 40px;
    text-align: center;
}

.features h1 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.highlight {
    color: #1e90ff;
}

.feature-box {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.feature {
    background-color: #f0f0f0; /* 浅黑色背景 */
    border: 1px solid #ddd;
    padding: 20px;
    width: 30%;
    margin: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* 阴影效果，提升立体感 */
    transition: transform 0.3s ease; /* 鼠标悬停时的过渡效果 */
}

.feature:hover {
    transform: translateY(-5px); /* 鼠标悬停时稍微提升 */
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2); /* 增加悬停时的阴影效果 */
}


.pricing {
    padding: 40px;
    text-align: center;
    background-color: #f5f5f5;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.price-table th, .price-table td {
    border: 1px solid #ddd;
    padding: 15px;
    text-align: center;
}

.contact {
    margin-top: 20px;
}

.contact button {
    padding: 10px 20px;
    margin: 5px;
    border: none;
    background-color: #004d40;
    color: #fff;
    cursor: pointer;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #000;
    color: #fff;
}
/* FAQ 样式 */
.faq {
    padding: 40px;
    text-align: left;
}

.faq-item {
    margin-bottom: 20px;
}

.faq-question {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.faq-question img {
    width: 20px;
    margin-right: 10px;
}

.faq-answer {
    display: none;
    padding-left: 30px;
    color: #666;
}