:root {
            /* 配色方案：现代战术灰 + 警示黄 + 科技蓝 */
            --bg-body: #1a1c23;       /* 深岩灰，不黑 */
            --bg-card: #252830;       /* 卡片灰，有层次 */
            --bg-card-hover: #2d313a; /* 悬停变亮 */
            --primary: #fbbf24;       /* 警示黄，醒目 */
            --green: #00a316; 
            --primary-hover: #f59e0b;
            --text-main: #ffffff;     /* 纯白标题 */
            --text-sub: #9ca3af;      /* 浅灰副标题 */
            --border: #374151;
            --version-color: #60a5fa; /* 科技蓝版本号 */
            --tag-yellow: #eab308;    /* 黄色标签 */
            
            /* 彩虹渐变色定义 */
            --rainbow-gradient: conic-gradient(
                #ff0080, #ff8c00, #ffd700, #90ee90, 
                #00ced1, #4169e1, #8a2be2, #ff0080
            );
            --rainbow-border: linear-gradient(45deg, 
                #ff0080, #ff8c00, #ffd700, #90ee90, 
                #00ced1, #4169e1, #8a2be2, #ff0080
            );
        }

        body {
            background-color: var(--bg-body);
            color: var(--text-sub);
            font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            /* 科技感网格背景 */
            background-image: 
                linear-gradient(rgba(26, 28, 35, 0.95), rgba(26, 28, 35, 0.95)),
                linear-gradient(#333 1px, transparent 1px),
                linear-gradient(90deg, #333 1px, transparent 1px);
            background-size: 100% 100%, 40px 40px, 40px 40px;
        }

        /* 顶部导航 */
        header {
            background-color: var(--bg-card);
            padding: 0 40px;
            height: 70px;
            border-bottom: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }
        .logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo span { color: var(--primary); }
        
        nav a {
            color: var(--text-sub);
            text-decoration: none;
            margin-left: 25px;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.2s;
        }
        nav a:hover {
            color: var(--primary);
        }

        /* 主容器 */
        .main-wrapper {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            max-width: 1100px;
            width: 100%;
            margin: 60px auto;
            padding: 0 20px;
            box-sizing: border-box;
        }

        /* 左侧功能区 */
        .tools-section {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .function-card {
            border: 1px solid var(--border);
            padding: 30px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .function-card:hover {
            transform: translateY(-4px);
            background-color: var(--bg-card-hover);
            border-color: var(--primary);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }

        .function-card h3 {
            color: var(--text-main);
            margin: 0 0 8px 0;
            font-size: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tag {
            font-size: 12px;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: bold;
            text-transform: uppercase;
        }
        .tag-green { background: rgba(16, 185, 129, 0.2); color: #34d399; }
        .tag-blue { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
        .tag-yellow { background: rgba(234, 179, 8, 0.2); color: var(--tag-yellow); }

        .card-desc {
            margin: 0;
            font-size: 14px;
            color: var(--text-sub);
            max-width: 400px;
        }

        .action-btn {
            background-color: var(--primary);
            color: #1a1c23; /* 按钮字黑色，对比度高 */
            padding: 10px 24px;
            font-weight: 700;
            border-radius: 6px;
            text-decoration: none;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .action-btn:hover {
            background-color: var(--primary-hover);
            transform: scale(1.05);
        }

        /* 右侧作者区 */
        .author-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 40px 30px;
            text-align: center;
            height: fit-content;
        }

        .avatar-container {
            width: 120px;
            height: 120px;
            margin: 0 auto 20px;
            border-radius: 50%; /* 圆形头像更现代 */
            overflow: hidden;
            position: relative;
            /* 头像悬停放大效果 */
            transition: transform 0.5s ease;
        }
        /* 头像悬停放大效果 */
        .avatar-container:hover {
            transform: scale(1.15);
        }
        /* 固定霓虹渐变边框效果 */
        .avatar-container::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 50%;
            padding: 3px;
            background: linear-gradient(
                -45deg, 
                #ff0080, #ff8c00, #ffd700, #90ee90, 
                #00ced1, #4169e1, #8a2be2, #ff0080
            );
            /* 移除动画，保持固定渐变效果 */
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            /* 添加霓虹发光效果 */
            filter: drop-shadow(0 0 8px rgba(255, 0, 128, 0.6)) 
                   drop-shadow(0 0 12px rgba(138, 43, 226, 0.4));
        }
         

        
        /* 头像容器内容区域 */
        .avatar-container-inner {
            position: relative;
            z-index: 1;
            width: 100%;
            height: 100%;
            background: var(--bg-card);
            border-radius: 50%;
            margin: 3px;
            overflow: hidden;
        }


        .avatar-container-green {
            width: 120px;
            height: 120px;
            margin: 0 auto 20px;
            border-radius: 50%; /* 圆形头像更现代 */
            overflow: hidden;
            position: relative;
            /* 头像悬停放大效果 */
             transition: transform 0.5s ease;
        }
        /* 头像悬停放大效果 */
         .avatar-container-green:hover {
            transform: scale(1.15);
        }
        
        .avatar-container-green::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: 50%;
            padding: 3px;
            background: linear-gradient(
                45deg, 
                #ff0080, #ff8c00, #ffd700, #90ee90, 
                #00ced1, #4169e1, #8a2be2, #ff0080
            );
            /* 移除动画，保持固定渐变效果 */
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            /* 添加霓虹发光效果 */
            filter: drop-shadow(0 0 8px rgba(0, 206, 209, 0.6)) 
                   drop-shadow(0 0 12px rgba(65, 105, 225, 0.4));
        }

        .user-avatar {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .author-GYXS {
            font-size: 25px;
            font-weight: bold;
            margin-bottom: 5px;
            /* 渐变文字效果 */
            background:linear-gradient(90deg,#fd1b22 0.5%, #db295f 60%, #fad0c4 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            /* 动画效果 */
            background-size: 300% 100%;
            animation: author-name 3s ease infinite;

        }

        @keyframes author-name {
            0% {
               background-position: 0% 50%;
            }
            50% {
               background-position: 100% 50%;
           }
            100% {
               background-position: 0% 50%;
            }
        }
        .author-crbs {
            font-size: 25px;
            font-weight: bold;
            margin-bottom: 5px;
            /* 彩虹渐变文字效果 */
            background:linear-gradient(90deg, #84fab0 50%, #24c53a 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            background-size: 300% 100%;
            background-size: 300% 100%;
            animation: author-name1 3s ease infinite;

        }
        @keyframes author-name1 {
            0% {
               background-position: 0% 50%;
            }
            50% {
               background-position: 100% 50%;
           }
            100% {
               background-position: 0% 50%;
            }
        }
        .author-id {
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 25px;
            font-family: monospace;
            background: rgba(0,0,0,0.2);
            display: inline-block;
            padding: 2px 8px;
            border-radius: 4px;
        }

        .profile-btn {
            display: block;
            width: 100%;
            padding: 12px 0;
            background-color: transparent;
            border: 2px solid var(--primary);
            border-radius: 6px;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.2s;
            /* 渐变文字效果 */
            background:linear-gradient(90deg,#96070c 0%, #fad0c4 85%, #ff3700 100%);
            color: transparent;
            -webkit-background-clip: text;
            background-clip: text;
            background-size: 300% 100%;
            animation: profile-btn 3s ease infinite;
            transform: transform 0.2s ease;
            
        }
        @keyframes profile-btn {
            0% {
               background-position: 0% 50%;
            }
            50% {
               background-position: 100% 50%;
           }
            100% {
               background-position: 0% 50%;
            }
        }
        /* 按钮悬停放大*/
        .profile-btn:hover {
            transform: transform(1.05);
            transform: scale(1.05);
        }

        footer {
            margin-top: auto;
            text-align: center;
            padding: 30px;
            color: #52525b;
            font-size: 13px;
            border-top: 1px solid var(--border);
        }

         :root {
            --bg-body: #1a1c23;
            --bg-card: #252830;
            --primary: #fbbf24;       /* 亮黄色 */
            --primary-hover: #f59e0b;
            --text-main: #ffffff;
            --text-sub: #9ca3af;
            --border: #374151;
        }

        body {
            background-color: var(--bg-body);
            color: var(--text-sub);
            font-family: system-ui, -apple-system, sans-serif;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            /* 更有质感的背景 */
            background-image: radial-gradient(circle at top center, #2d313a 0%, #1a1c23 60%);
        }

        header {
            background-color: rgba(37, 40, 48, 0.8);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
            padding: 0 40px;
            height: 70px;
            border-bottom: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 10;
        }
        .logo { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: 1px; }
        nav a { color: var(--text-sub); text-decoration: none; margin-left: 20px; font-size: 14px; transition: 0.2s; }
        nav a:hover { color: var(--primary); }

        .container {
            max-width: 700px;
            width: 100%;
            margin: 60px auto;
            padding: 0 20px;
            flex: 1;
        }

        /* 核心卡片样式优化 */
        .download-card {
            background-color: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 16px; /* 更圆润 */
            padding: 50px;
            text-align: center;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
        }

        h1 {
            color: var(--text-main);
            font-size: 32px;
            margin: 0 0 10px 0;
            font-weight: 800;
        }
        
        .subtitle { color: var(--text-sub); font-size: 16px; margin-bottom: 40px; }

        /* 版本徽章 */
        .version-badge {
            display: inline-block;
            background-color: rgba(251, 191, 36, 0.15); /* 淡淡的黄色背景 */
            color: var(--primary);
            border: 1px solid var(--primary);
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: bold;
            font-family: monospace;
            font-size: 18px;
            margin-bottom: 30px;
        }

        /* 日志区域 */
        .section-title {
            text-align: left;
            font-size: 12px;
            font-weight: bold;
            color: #6b7280;
            text-transform: uppercase;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }

        .changelog-box {
            background-color: #111318;
            border: 1px solid var(--border);
            padding: 20px;
            border-radius: 8px;
            text-align: left;
            color: #d1d5db;
            font-family: Consolas, monospace;
            font-size: 13px;
            line-height: 1.6;
            margin-bottom: 40px;
            max-height: 200px;
            overflow-y: auto;
        }

        /* 下载按钮 - 重点美化 */
        .btn-group {
            display: flex;
            flex-direction: column;
            gap: 15px;
            align-items: center;
        }

        .download-btn {
            background-color: var(--primary);
            color: #111827; /* 深色文字 */
            width: 100%;
            max-width: 350px;
            padding: 18px;
            font-size: 18px;
            font-weight: 800;
            text-decoration: none;
            border-radius: 8px;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            box-shadow: 0 4px 6px -1px rgba(251, 191, 36, 0.3); /* 黄色投影 */
        }
        .download-btn:hover {
            background-color: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(251, 191, 36, 0.4);
        }

        .loading-spinner {
            border: 3px solid #374151;
            border-top: 3px solid var(--primary);
            border-radius: 50%;
            width: 30px;
            height: 30px;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }
        @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

        /* 底部信息 */
        .meta-links { margin-top: 30px; font-size: 13px; }
        .meta-links a { color: #6b7280; text-decoration: none; border-bottom: 1px dotted #6b7280; }
        .meta-links a:hover { color: var(--primary); border-color: var(--primary); }
        /* 下载总数显示（动态） */
        .download_total { margin-top: 18px; color: #e5e7eb; font-weight: 700; }
        .download_total p { margin: 0; font-size: 16px; }
        .download_total small { display: block; margin-top: 6px; color: #9ca3af; font-weight: 400; }