/* 全局样式 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
	background-image: linear-gradient(rgba(237, 243, 248, .3) 1px, transparent 1px), linear-gradient(90deg, rgba(237, 243, 248, .3) 1px, transparent 1px);
    background-size: 0.2em 0.2em;
}

/* 头部 */
header {
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
	flex-direction: row;
    align-items: center;
    justify-content: center;
}

.logo-container img {
    height: 5em;
}

.logo-container h1 {
    padding: 0;
    margin: 0;
    font-weight: bold;
	font-size: 1.4em;
	text-align-last: justify;
}
.logo-container h2 {
    padding: 0;
    margin: 0;
    font-weight: bold;
    font-size: 0.6em;
	text-align-last: justify;
}

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

nav li {
    margin-left: 20px;
}

nav a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
}

/* 主内容区 */
section {
    padding: 3em;
    text-align: center;
}

.hero {
    background: linear-gradient(to right, #0F619F, #46AFFF); 
    color: #fff;
    padding-bottom: 80px;
}

.hero-content h2 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.2em;
    margin-bottom: 30px;
}

.button {
    background-color: #fff; /* 按钮颜色调整为白色 */
    color: #007bff; /* 按钮文字颜色调整为蓝色 */
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}

.services {
    background-color: #fff;
	border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
	margin: 2em;
	padding: 2em;
}

.service-cards {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.service-card {
    width: 300px;
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.service-card h3 {
    margin-top: 0;
}

.services ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.services li {
    width: 300px;
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    text-align: left;
}

.services h3 {
    margin-top: 0;
}

.about,.contact {
    background-color: #f9f9f9;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
	margin: 2em;
	padding: 2em;
}

.contact h2, .services h2, .about h2 {
    font-size: 2.5em;
    color: #333;
	margin-top: 0;
    margin-bottom:1em;
    text-align: center;
}

.about p {
    font-size: 1.1em;
    line-height: 1.6em;
    color: #555;
    margin-bottom: 1.5em;
}


/* 底部 */
footer {
    background-color: #333;
    color: #999999;
    text-align: center;
    padding: 10px;
    bottom: 0;
}
footer p{
	padding-bottom: 0.5em;
	margin: 0;
	font-size: 0.6em;
}
footer a{
	color: #999999;
	text-decoration: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .service-cards {
        flex-direction: column;
        align-items: center;
    }

    .service-card {
        width: 80%;
    }
	
	section.about {
        padding: 30px;
    }

    section.about h2 {
        font-size: 2em;
    }

    section.about p {
        font-size: 1em;
    }
}