/* 基础重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    font-family: 'Arial', sans-serif;
    height: 100%;
    overflow-x: hidden;
	background-image: url('/h5/07BAIDUmaikenxi/bj.jpg');
}

.menu {
    background-color: rgba(0, 0, 0, 0.8);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem;
}

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

.logo {
    color: white;
    font-size: 24px;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    justify-content: space-around;
}

.nav-menu ul li {
    margin: 0 1rem;
}

.nav-menu ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    padding: 0.5rem 1rem;
    transition: background-color 0.3s ease;
}

.nav-menu ul li a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    height: 3px;
    width: 25px;
    background-color: white;
    margin: 4px 0;
}

@media (max-width: 768px) {
    .nav-menu ul {
        flex-direction: column;
        position: fixed;
        background-color: rgba(0, 0, 0, 0.9);
        top: 60px;
        right: 0;
        height: 100vh;
        width: 100%;
        max-width: 300px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
    }

    .nav-menu ul li {
        margin: 1.5rem 0;
        text-align: center;
    }

    .nav-menu ul.show {
        transform: translateX(0);
    }

    .hamburger {
        display: flex;
    }
}

.content {
    padding: 6rem 2rem;
    text-align: center;
    color: #333;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.home-content {
    background-image: url('https://www.seo.tw.cn/h5/chatgpt/css/img/pinchuan.jpg');
    background-size: cover;
    color: white;
}

.service-cards, .case-cards {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card, .case-card {
    background-color: white;
    padding: 2rem;
    margin: 1rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    flex: 1 1 30%;
    max-width: 30%;
}

@media (max-width: 768px) {
    .service-card, .case-card {
        flex: 1 1 100%;
        max-width: 100%;
    }
}

form {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

form input, form textarea, form button {
    margin: 0.5rem 0;
    padding: 0.7rem;
    width: 100%;
    max-width: 400px;
}

form button {
    background-color: #0073e6;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

form button:hover {
    background-color: #005bb5;
}

.footer {
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    text-align: center;
    padding: 1rem;
}