/* 重置默认样式，消除浏览器差异 */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

/* 全局基础样式 */
body {
	font-family: "Microsoft YaHei", sans-serif;
	margin: 0;
	padding: 0;
	background-color: #f8f4e9;
	color: #333;
	line-height: 1.6;
}

/* 导航栏样式 */
nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

.left-nav,
.right-nav {
	display: flex;
}

.left-nav a,
.right-nav a {
	margin: 0 10px;
}

/* 头部整体样式 */
header {
	background-color: #8b2323;
	color: white;
	padding: 1rem 2rem;
	text-align: center;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

header nav a {
	color: white;
	text-decoration: none;
	padding: 0.5rem 1rem;
	border-radius: 4px;
	transition: background-color 0.3s;
}

header nav a:hover {
	background-color: #a52a2a;
}

header h1 {
	margin: 0;
	font-size: 2.5rem;
	text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* 主要内容区域样式 */
main {
	max-width: 1200px;
	margin: 2rem auto;
	padding: 0 1rem;
}

/* 横幅区域样式 */
.banner {
	background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
		url('../img/传统音乐1.jpg') center/cover;
	color: white;
	padding: 4rem 2rem;
	text-align: center;
	border-radius: 8px;
	margin-bottom: 2rem;
}

.banner h2 {
	font-size: 2rem;
	margin: 0;
	text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

/* 介绍区域样式 */
.introduction {
	background-color: white;
	border-radius: 8px;
	padding: 1.5rem;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
	margin-top: 2rem;
}

.introduction h3 {
	font-size: 1.5rem;
	color: #8b2323;
}

.introduction img {
	width: 370px;
	height: 200px;
	max-width: 48%;
	border-radius: 8px;
	margin-top: 1rem;
}

/* 页脚样式 */
footer {
	background-color: #8b2323;
	color: white;
	text-align: center;
	padding: 1rem 0;
	margin-top: 2rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
	header h1 {
		font-size: 2rem;
	}

	.banner h2 {
		font-size: 1.5rem;
	}

	/* 如果有网格布局的功能区 */
	.features {
		grid-template-columns: 1fr;
	}
}

/* 底部容器 */
.footer-container {
	background-color: #333;
	/* 深色背景，贴合设计 */
	color: #fff;
	padding: 40px 20px;
}

.footer-inner {
	max-width: 1200px;
	/* 限制内容宽度，适配不同屏幕 */
	margin: 0 auto;
	display: flex;
	flex-wrap: wrap;
	/* 屏幕缩小时自动换行 */
	justify-content: space-between;
	gap: 30px;
	/* 列之间的间距 */
}

/* 每一块区域（左侧介绍、快速链接等） */
.footer-section {
	flex: 1;
	min-width: 220px;
	/* 保证缩小时不会太窄 */
}

.footer-section h3 {
	font-size: 18px;
	margin-bottom: 15px;
	color: #fff;
	font-weight: 600;
}

/* 左侧logo区域 */
.logo {
	display: flex;
	align-items: center;
	margin-bottom: 10px;
}

.logo-icon {
	width: 40px;
	height: 40px;
	background-color: #c72e2e;
	/* 模拟红色圆形背景 */
	border-radius: 50%;
	display: flex;
	justify-content: center;
	align-items: center;
	color: #fff;
	font-size: 20px;
	margin-right: 10px;
}

.logo-text {
	font-size: 22px;
	font-weight: bold;
}

.desc {
	line-height: 1.6;
	color: #ccc;
}

/* 链接列表 */
.footer-section ul {
	list-style: none;
}

.footer-section ul li {
	margin-bottom: 8px;
}

.footer-section ul li a {
	color: #ccc;
	text-decoration: none;
	transition: color 0.3s;
}

.footer-section ul li a:hover {
	color: #fff;
}

/* 订阅表单 */
.subscribe-form {
	display: flex;
	margin-top: 10px;
}

.subscribe-form input {
	flex: 1;
	padding: 8px 12px;
	border: none;
	outline: none;
	font-size: 14px;
}

.subscribe-form button {
	padding: 0 18px;
	background-color: #c72e2e;
	color: #fff;
	border: none;
	cursor: pointer;
	transition: background-color 0.3s;
}

.subscribe-form button:hover {
	background-color: #a52525;
}

/* 底部版权 & 政策区域 */
.footer-bottom {
	max-width: 1200px;
	margin: 20px auto 0;
	padding-top: 20px;
	border-top: 1px solid #555;
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
}

.footer-bottom p {
	color: #999;
}

.policy-links a {
	color: #999;
	text-decoration: none;
	margin-left: 15px;
	transition: color 0.3s;
}

.policy-links a:hover {
	color: #fff;
}