* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        :root {
            --primary-color: #D4AF37;    /* 主色调 - 金黄色 */
            --secondary-color: #ffc400;  /* 辅助色 - 柔和绿灰 */
            --accent-color: #F5F5DC;     /* 强调色 - 米白色 */
            --dark-bg: #5C6B73;          /* 深色背景 - 柔和灰蓝 */
            --light-text: #333333;       /* 浅色文字 */
            --card-bg: #FFFFFF;          /* 卡片背景 */
            --hover-color: #E6D5A7;      /* 悬停颜色 - 浅金色 */
        }

        /* 导航栏 */
        .navbar {
            height: 80px;
            padding: 0 5%;
            background: rgba(212, 175, 55, 0.9);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            backdrop-filter: blur(8px);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .logo-group {
            display: flex;
            align-items: center;
            gap: 0px;
            color: var(--light-text);
        }
        .logo {
            height: 80px;
            filter: drop-shadow(0 0 5px rgba(212, 175, 55, 0.3));
        }

        .h2 {
            display: none;
        }

        .nav-links {
            display: flex;
            gap: 20px;
            margin-left: -300px;
        }
        .nav-link {
            color: var(--light-text);
            text-decoration: none;
            font-size: 1.1rem;
            transition: transform 0.3s ease;
            position: relative;
            padding: 10px 10px;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -4px;
            left: 0;
            background-color: var(--secondary-color);
            transition: width 0.3s ease;
        }
        .nav-link:hover {
            transform: translateY(-3px);
            color: var(--secondary-color);
        }
        .nav-link:hover::after {
            width: 100%;
        }
        
        /* 下拉菜单 */
        .dropdown {
            position: relative;
            display: flex;
            align-items: center;
            height: 100%;
        }
        .dropdown-content {
            position: absolute;
            top: 100%;
            left: 0;
            width: 220px;
            background-color: var(--card-bg);
            border-radius: 8px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s ease;
            z-index: 100;
            padding: 10px 0;
        }
        .dropdown:hover .dropdown-content {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .dropdown-item {
            display: block;
            padding: 12px 20px;
            color: var(--light-text);
            text-decoration: none;
            transition: all 0.2s ease;
            position: relative;
            overflow: hidden;
        }
        .dropdown-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1));
            transition: all 0.4s ease;
        }
        .dropdown-item:hover {
            background-color: rgba(212, 175, 55, 0.1);
            color: var(--primary-color);
            transform: translateX(5px);
        }
        .dropdown-item:hover::before {
            left: 100%;
        }
        
        /* 二级下拉菜单 */
        .dropdown-submenu {
            position: relative;
        }
        .dropdown-submenu .dropdown-content {
            left: 100%;
            top: 0;
            transform: translateY(10px);
            margin-top: -10px;
        }
        .dropdown-submenu:hover .dropdown-content {
            transform: translateY(0);
        }

        /* Footer */
        footer {
            padding: 50px 5%;
            background: var(--dark-bg);
            color: var(--light-text);
            position: relative;
            overflow: hidden;
        }
        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 50% 0%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            position: relative;
        }
        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 15px;
            text-align: left;
        }
        .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .contact-item i {
            color: var(--secondary-color);
            font-size: 1.2rem;
            width: 20px;
            text-align: center;
        }
        .platform-accounts {
            display: flex;
            flex-direction: column;
            gap: 15px;
            text-align: right;
        }
        .platform-item {
            display: flex;
            align-items: center;
            gap: 10px;
            justify-content: flex-end;
        }
        .platform-item i {
            color: var(--secondary-color);
            font-size: 1.2rem;
            width: 20px;
            text-align: center;
        }
        .copyright {
            text-align: center;
            opacity: 0.8;
            font-size: 0.9rem;
            position: relative;
        }

        /* 响应式设计 - 小屏幕设备 */
        @media (max-width: 824px) {
          .logo {
            opacity: 0;
            transform: scale(0.8);
            pointer-events: none; /* 防止不可见的logo阻挡点击 */
            width: 0; /* 移除占用的空间 */
            margin-right: 0;
          }
  
          .nav-links {
            margin-left: 0; /* 重置边距 */
            gap: 15px; /* 适当减小间距 */
          }
  
          .nav-link {
            font-size: 0.9rem; /* 略微减小字体 */
            padding: 10px 8px;
          }
        }