/* 基本样式 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
}

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

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

main {
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
}

.content {
    flex: 3;
    margin-right: 20px;
}

.sidebar {
    flex: 1;
    background: #f4f4f4;
    padding: 10px;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}
.hysj_zt {
	font-size: 18px;
}
.hysj_zt {
	font-size: 24px;
}
.hysj_zt2 {
	font-size: 36px;
}
.hysj_zt table tr td a {
	color: #000;
}
.wz {
	color: #000;
}

/* 响应式设计 */
@media (max-width: 768px) {
    nav ul li {
        display: block;
        margin: 10px 0;
    }

    main {
        flex-direction: column;
    }

    .content {
        margin-right: 0;
        margin-bottom: 20px;
    }
}