/* 全局样式 */
:root {
    --primary-color: #c41e3a; /* 中国红 */
    --secondary-color: #d4af37; /* 金色 */
    --text-color: #333;
    --bg-color: #fff;
    --section-bg: #f8f8f8;
}

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

body {
    font-family: "Microsoft YaHei", "SimSun", sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-color);
}

/* 页头样式 */
.header {
    background: linear-gradient(rgba(196, 30, 58, 0.9), rgba(196, 30, 58, 0.7)), url('../images/header_bg.png');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 100px 20px;
    position: relative;
}

.header-content h1 {
    font-size: 3.5em;
    font-family: "STKaiti", "楷体", serif;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header-content p {
    font-size: 1.5em;
    font-family: "STXingkai", "华文行楷", serif;
}

/* 导航栏样式 */
.nav {
    background-color: var(--primary-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 40px;
}

.nav a {
    color: white;
    text-decoration: none;
    font-size: 1.1em;
    padding: 5px 15px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

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

/* 主要内容区域样式 */
.section {
    padding: 60px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section:nth-child(even) {
    background-color: var(--section-bg);
}

.section h2 {
    text-align: center;
    font-family: "STKaiti", "楷体", serif;
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 40px;
    position: relative;
}

.section h2::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--secondary-color);
    margin: 10px auto;
}

.content-wrapper {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
}

.text-content {
    flex: 1;
    font-size: 1.1em;
    line-height: 1.8;
}

.image-wrapper {
    flex: 1;
    text-align: center;
}

.image-wrapper img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 团队成员样式 */
.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 20px;
}

.member {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s;
}

.member:hover {
    transform: translateY(-5px);
}

.member h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-family: "STKaiti", "楷体", serif;
}

/* 页脚样式 */
.footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .content-wrapper {
        flex-direction: column;
    }

    .nav ul {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .header-content h1 {
        font-size: 2.5em;
    }

    .header-content p {
        font-size: 1.2em;
    }

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