* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', sans-serif;
        }
        
        :root {
            --primary-color: #4a6fa5;
            --secondary-color: #6b8cbc;
            --accent-color: #ff8c42;
            --text-color: #333;
            --section-spacing: 3rem;
            --bg-layer-1: rgba(255, 255, 255, 0.6);  /* 最外层 */
            --bg-layer-2: rgba(255, 255, 255, 0.5);  /* 次级 */
            --bg-layer-3: rgba(255, 255, 255, 0.4);  /* 三级 */
            --bg-layer-4: rgba(255, 255, 255, 0.3);  /* 四级 */
        }
        
        body {
            background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), 
                        url('https://nekolove.top/bg/ARONA.jpg') no-repeat center center fixed;
            background-size: cover;
            color: var(--text-color);
            line-height: 1.6;
            padding-top: 80px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            opacity: 0;
            transition: opacity 0.8s ease-in-out;
        }
        
        body.loaded {
            opacity: 1;
        }
        
        /* 亚克力透明头部 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            padding: 1rem 2rem;
            background: rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.3);
            display: flex;
            justify-content: space-between;
            align-items: center;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        
        .logo-container {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .logo {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        
        .logo:hover {
            transform: rotate(10deg);
        }
        
        .logo-text {
            font-size: 1.2rem;
            font-weight: bold;
            color: var(--primary-color);
        }
        
        /* 导航栏 */
        nav {
            display: flex;
            gap: 1.5rem;
        }
        
        .nav-link {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: bold;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .nav-link::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.2);
            transition: left 0.3s ease;
        }
        
        .nav-link:hover::before {
            left: 0;
        }
        
        .nav-link:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        
        /* 主要内容区域 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
            flex: 1;
        }
        
        
        /* 页脚 */
        footer {
            background-color: transparent;
            color: rgba(255, 255, 255, 0.9);
            text-align: center;
            padding: 20px;
            font-size: 14px;
            margin-top: auto;
            backdrop-filter: blur(5px);
            border-top: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        footer a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            background-color: transparent;
            transition: color 0.3s ease;
        }
        
        footer a:hover {
            color: #fff;
        }
        
        footer p {
            margin-top: 8px;
        }