:root {
            --primary-color: #1a2b58;
            --primary-light: #4c5e8c;
            --primary-dark: #0f1c3d;
            --accent-color: #c9a769;
            --bg-color: #f5f5f5;
            --card-bg: #ffffff;
            --text-color: #333333;
            --border-color: #eeeeee;
            --link-color: #333333;
            --link-hover: #c9a769;
            --transition-speed: 0.3s;
        }
        
        /* 深色主题 */
        .theme-dark {
            --primary-color: #121c35;
            --primary-light: #2d3a5c;
            --primary-dark: #0a101f;
            --accent-color: #d4b277;
            --bg-color: #1a1a1a;
            --card-bg: #2c2c2c;
            --text-color: #f0f0f0;
            --border-color: #333333;
            --link-color: #e0e0e0;
            --link-hover: #d4b277;
        }
        
        /* 绿色主题 */
        .theme-green {
            --primary-color: #1a5839;
            --primary-light: #4c8c65;
            --primary-dark: #0f3d27;
            --accent-color: #c9d876;
            --bg-color: #f0f7f2;
            --card-bg: #ffffff;
            --text-color: #2d3a2f;
            --border-color: #e0efe0;
            --link-color: #2d3a2f;
            --link-hover: #8a9e4a;
        }
        
        /* 红色主题 */
        .theme-red {
            --primary-color: #581a2b;
            --primary-light: #8c4c5e;
            --primary-dark: #3d0f1c;
            --accent-color: #c9768a;
            --bg-color: #f7f0f2;
            --card-bg: #ffffff;
            --text-color: #3a2d30;
            --border-color: #fee;
            --link-color: #3a2d30;
            --link-hover: #9e4c5e;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "宋体", sans-serif;
        }
        
        body {
            color: var(--text-color);
            background-color: var(--bg-color);
            line-height: 1.6;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        ul {
            list-style: none;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        header {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
        }
        
        .logo {
            font-size: 24px;
            font-weight: bold;
            color: var(--primary-color);
        }
        
        .theme-switcher {
            display: flex;
            align-items: center;
        }
        
        .theme-switcher span {
            margin-right: 10px;
        }
        
        .theme-option {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            margin: 0 5px;
            cursor: pointer;
            border: 1px solid #ddd;
        }
        
        .theme-option.blue  { background-color: #1a2b58; }
        .theme-option.red  { background-color: #581a2b; }
        .theme-option.green  { background-color: #1a5839; }
        .theme-option.purple  { background-color: #4a1a58; }
        
        /* 导航栏样式 */
        nav {
            background: -webkit-linear-gradient(top, var(--primary-light), var(--primary-dark));
            width: 100%;
        }
        
        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .nav-menu {
            display: flex;
            position: relative;
        }
        
        .nav-item {
            position: relative;
        }
        
        .nav-link {
            display: block;
            padding: 15px 20px;
            color: #fff;
            transition: background-color 0.3s;
        }
        
        .nav-link:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }
        
        .submenu {
            position: absolute;
            top: 100%;
            left: 0;
            background-color: #fff;
            min-width: 200px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 10;
        }
        
        .nav-item:hover .submenu {
            opacity: 1;
            visibility: visible;
        }
        
        .submenu-item {
            border-bottom: 1px solid #eee;
        }
        
        .submenu-link {
            display: block;
            padding: 10px 20px;
            color: #333;
            transition: background-color 0.3s;
        }
        
        .submenu-link:hover {
            background-color: #f5f5f5;
            color: var(--primary-color);
        }
        
        /* 移动端导航按钮 */
        .mobile-menu-btn {
            display: none;
            font-size: 24px;
            cursor: pointer;
        }
        
        /* Banner 轮播图 */
        .banner {
            height: 400px;
            background-color: #eee;
            position: relative;
            overflow: hidden;
            margin-bottom: 30px;
        }
        
        .banner-slide {
            position: absolute;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 1s;
        }
        
        .banner-slide.active  {
            opacity: 1;
        }
        
        .banner-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 80%;
            max-width: 1000px;
            padding: 40px;
            color: white;
            z-index: 10;
            text-align: center;
            border-radius: 8px;
        }
        
        .banner-title {
            font-family: "黑体", SimHei, sans-serif;
            letter-spacing: 10px;
            font-size: 100px;
            font-weight: bolder;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            color: #E53935;
        }
        
        .banner-desc {
            font-size: 18px;
            margin-bottom: 0;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
        }
        
        @media (max-width: 920px) {
            .banner {
                height: 120px;
            }
            
            .banner img {
                max-width: 100%;
                height: auto !important
            }
            
            .logo {
                display: block; 
                margin: 0 auto;
            }
            
            .banner-title {
                font-size: 35px;
                letter-spacing: 5px;
            }
        }
        
        @media (min-width: 921px) {
            .logo {
                /* 可根据需要调整 */
            }   
        }
        
        /* 面包屑导航 */
        .breadcrumb {
            padding: 15px 0;
            margin-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        
        .breadcrumb a {
            color: var(--primary-color);
        }
        
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        
        /* 二级页面主要内容 */
        .page-title {
            font-size: 28px;
            color: var(--primary-color);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-color);
        }
        
        .page-content {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        
        /* 侧边栏 */
        .sidebar {
            flex: 0 0 250px;
            padding-right: 20px;
        }
        
        .sidebar-title {
            font-size: 18px;
            padding: 10px 15px;
            background-color: var(--primary-color);
            color: #fff;
            margin-bottom: 10px;
        }
        
        .sidebar-menu {
            background-color: var(--card-bg);
            padding: 10px 0;
            border: 1px solid var(--border-color);
        }
        
        .sidebar-item {
            border-bottom: 1px solid var(--border-color);
        }
        
        .sidebar-link {
            display: block;
            padding: 10px 20px;
            color: var(--text-color);
            transition: all 0.3s;
        }
        
        .sidebar-link:hover, .sidebar-link.active  {
            background-color: rgba(30, 136, 229, 0.1);
            color: var(--primary-color);
            padding-left: 25px;
        }
        
        /* 主内容区 */
        .main-content {
            flex: 1;
            min-width: 300px;
        }
        
        /* 团队成员列表样式 - 核心修改部分 */
        .team-members {
            display: grid;
            /* 每行固定4列 */
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 10px;
        }
        
        .member-card {
            background-color: var(--card-bg);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            align-items: center;
            padding-bottom: 15px;
        }
        
        .member-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        
        /* 图片尺寸修改为宽150px，高200px */
        .member-photo {
            width: 160px;
            height: 220px;
			 border-radius: 20px;
			box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            object-fit: cover;
            display: block;
            margin: 0 auto;
            margin-top:30px;
            /*成员图片 边距设置*/
            border-bottom: 1px solid var(--border-color);
        }
		
		 
        
        .member-info {
            padding: 15px;
            text-align: center;
            width: 100%;
        }
        
        .member-name {
            font-size: 16px;
            color: var(--primary-color);
            margin-bottom: 5px;
            font-weight: bold;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        
        .member-position {
            color: var(--accent-color);
            font-size: 13px;
            margin-bottom: 10px;
        }
        
        .member-brief {
            font-size: 13px;
            color: var(--text-color);
            line-height: 1.5;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .view-detail {
            display: inline-block;
            color: var(--primary-color);
            font-size: 13px;
            padding: 4px 12px;
            border: 1px solid var(--primary-color);
            border-radius: 4px;
            transition: all 0.3s;
        }
        
        .view-detail:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        /* 响应式调整 */
        @media (max-width: 1024px) {
            /* 屏幕较小时改为每行3列 */
            .team-members {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            /* 平板设备改为每行2列 */
            .team-members {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--primary-color);
                flex-direction: column;
            }
            
            .nav-menu.active  {
                display: flex;
            }
            
            .nav-item {
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            
            .submenu {
                position: static;
                opacity: 1;
                visibility: visible;
                display: none;
                box-shadow: none;
                background-color: rgba(0, 0, 0, 0.1);
            }
            
            .nav-item:hover .submenu {
                display: block;
            }
            
            .sidebar {
                flex: 0 0 100%;
                padding-right: 0;
                margin-bottom: 20px;
            }
        }
        
        @media (max-width: 480px) {
            /* 手机设备改为每行1列 */
            .team-members {
                grid-template-columns: 1fr;
            }
        }
        
        /* 分页 */
        .pagination a{
                display: inline-block;
            padding: 8px 8px;
            margin-top: 10px;
            border: 1px solid #ddd; /* 基础边框 */
            border-radius: 4px; /* 圆角 */
            color: #333;
            text-decoration: none;
            transition: all 0.2s; /* 过渡动画 */
        }
        
        .page-link {
            display: inline-block;
            padding: 5px 10px;
            margin: 0 5px;
            border: 1px solid var(--border-color);
            color: var(--text-color);
        }
        
        .page-link:hover, .page-link.active  {
            background-color: var(--primary-color);
            color: #fff;
            border-color: var(--primary-color);
        }
        
        /* 页脚 */
        footer {
            background: -webkit-linear-gradient(top, var(--primary-light), var(--primary-dark));
            color: #fff;
            padding: 40px 0 20px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            margin-bottom: 30px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 200px;
            margin-bottom: 20px;
            padding: 0 15px;
        }
        
        .footer-title {
            font-size: 18px;
            margin-bottom: 15px;
            color: #fff;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: var(--accent-color);
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: #ccc;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: #fff;
        }
        
        .contact-info {
            margin-bottom: 15px;
        }
        
        .contact-info i {
            margin-right: 10px;
            color: var(--accent-color);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #aaa;
            font-size: 14px;
        }