* {
            padding: 0px;
            margin: 0px;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            font-size: 15pt;
            background: linear-gradient(135deg, #1a0633, #3a0a6d, #5e2a9e);
            color: #e0d6ff;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }
        
        /* 流星雨容器 */
        #meteor-shower {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            overflow: hidden;
        }
        
        /* 流星元素 */
        .meteor {
            position: absolute;
            top: -50px;
            height: 2px;
            background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,0.8), rgba(255,255,255,0));
            transform-origin: left;
            filter: drop-shadow(0 0 6px rgba(202, 150, 255, 0.7));
            animation: meteor-fall linear infinite;
        }
        
        /* 流星动画 */
        @keyframes meteor-fall {
            0% {
                opacity: 0;
                transform: translateY(0) translateX(0) scale(0.2);
            }
            10% {
                opacity: 1;
            }
            100% {
                opacity: 0;
                transform: translateY(100vh) translateX(-100vw) scale(1);
            }
        }
        
        .whole {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            position: relative;
            z-index: 10;
        }
        
        #head {
            text-align: center;
            padding: 20px 0;
            position: relative;
            margin-bottom: 40px;
        }
        
        .title {
            text-align: center;
            color: rgba(202, 150, 255, 1);
            margin-bottom: 15px;
            text-shadow: 0 0 10px rgba(179, 105, 255, 0.5);
        }
        
        h1.title {
            font-size: 3.5rem;
            letter-spacing: 3px;
        }
        
        h3.title {
            font-size: 1.8rem;
            font-weight: 300;
            margin-bottom: 25px;
        }
        
        #round {
            height: 150px;
            width: 150px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(202,150,255,0.5) 100%);
            margin: 0 auto;
            box-shadow: 0 0 20px rgba(179, 105, 255, 0.5);
            position: relative;
            z-index: 2;
        }
        
        #line {
            height: 1px;
            width: 300px;
            background: linear-gradient(90deg, transparent, rgba(179, 105, 255, 1), transparent);
            margin: -75px auto 30px;
            position: relative;
        }
        
        #a {
            text-align: center;
            position: relative;
            top: 10px;
            color: #b36aff;
            font-size: 1.2rem;
            letter-spacing: 2px;
        }
        
        #body {
            background: rgba(30, 10, 50, 0.7);
            max-height: 600px;
            width: 100%;
            border: 1px solid rgba(179, 105, 255, 0.3);
            border-radius: 15px;
            margin: 0 auto;
            margin-top: 30px;
            overflow: hidden;
            display: flex;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
        }
        
        #buttons {
            width: 150px;
            background: rgba(20, 5, 40, 0.8);
            display: flex;
            flex-direction: column;
            padding: 20px 0;
            border-right: 1px solid rgba(179, 105, 255, 0.2);
        }
        
        #buttons div {
            padding: 18px 10px;
            margin: 8px 15px;
            background: rgba(128, 138, 255, 0.1);
            border: 1px solid rgba(179, 105, 255, 0.3);
            text-align: center;
            cursor: pointer;
            border-radius: 8px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        #buttons div:hover {
            background: rgba(179, 105, 255, 0.25);
            transform: translateX(10px);
            box-shadow: 0 5px 15px rgba(179, 105, 255, 0.3);
        }
        
        #buttons div:hover::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            width: 4px;
            background: rgba(202, 150, 255, 1);
        }
        
        #buttons div p {
            color: #e0d6ff;
            font-weight: 500;
            letter-spacing: 1px;
            transition: all 0.3s;
        }
        
        #buttons div:hover p {
            color: #ffffff;
            text-shadow: 0 0 8px rgba(202, 150, 255, 0.8);
        }
        
        #contents {
            flex: 1;
            padding: 25px;
            overflow-y: auto;
            max-height: 600px;
        }
        
        .content {
            min-height: 500px;
            background-color: rgba(30, 20, 60, 0.6);
            word-wrap: break-word;
            padding: 25px;
            border-radius: 10px;
            border: 1px solid rgba(179, 105, 255, 0.2);
            box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.3);
            line-height: 1.8;
        }
        
        /* 隐藏除第一个之外的所有内容 */
        #content2, #content3, #content4, #content5, #content6 {
            display: none;
        }
        
        /* Markdown样式 */
        .content h1, .content h2, .content h3 {
            color: #b36aff;
            margin: 25px 0 15px;
            border-bottom: 1px solid rgba(179, 105, 255, 0.3);
            padding-bottom: 8px;
        }
        
        .content h1 {
            font-size: 2.2rem;
        }
        
        .content h2 {
            font-size: 1.8rem;
        }
        
        .content h3 {
            font-size: 1.5rem;
        }
        
        .content p {
            margin-bottom: 15px;
            color: #e0d6ff;
        }
        
        .content a {
            color: #9d7aff;
            text-decoration: none;
            border-bottom: 1px dashed #9d7aff;
        }
        
        .content a:hover {
            color: #b36aff;
            border-bottom: 1px solid #b36aff;
        }
        
        .content ul, .content ol {
            margin: 15px 0 15px 30px;
        }
        
        .content li {
            margin-bottom: 8px;
        }
        
        .content code {
            background: rgba(30, 10, 50, 0.8);
            padding: 2px 6px;
            border-radius: 4px;
            font-family: 'Courier New', monospace;
            color: #ff9de6;
            border: 1px solid rgba(179, 105, 255, 0.3);
        }
        
        .content pre {
            background: rgba(20, 5, 40, 0.8);
            padding: 15px;
            border-radius: 8px;
            overflow-x: auto;
            margin: 20px 0;
            border: 1px solid rgba(179, 105, 255, 0.2);
        }
        
        .content pre code {
            background: none;
            padding: 0;
            border: none;
            color: #e0d6ff;
        }
        
        .content blockquote {
            border-left: 4px solid #b36aff;
            padding: 10px 20px;
            margin: 20px 0;
            background: rgba(179, 105, 255, 0.1);
            border-radius: 0 8px 8px 0;
            color: #d0c4ff;
        }
        
        /* 页脚样式 */
        #foot {
            text-align: center;
            padding: 30px 0;
            margin-top: 40px;
            color: rgba(202, 150, 255, 0.7);
            font-size: 0.9rem;
            border-top: 1px solid rgba(179, 105, 255, 0.2);
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            #body {
                flex-direction: column;
                max-height: none;
            }
            
            #buttons {
                width: 100%;
                flex-direction: row;
                flex-wrap: wrap;
                border-right: none;
                border-bottom: 1px solid rgba(179, 105, 255, 0.2);
            }
            
            #buttons div {
                flex: 1;
                min-width: 80px;
                margin: 5px;
                padding: 12px 5px;
            }
            
            #buttons div:hover {
                transform: translateY(-5px);
            }
            
            .content {
                min-height: auto;
            }
        }