/* ==================== 全局样式 ==================== */
* { margin: 0; padding: 0; box-sizing: border-box;
} :root { /* 主色调 - 浅色主题 */ --primary: #f59e0b; --primary-light: #fbbf24; --primary-dark: #d97706; --secondary: #ef4444; --accent: #ec4899; /* 背景色 - 白色主题 */ --bg-primary: #ffffff; --bg-secondary: #f8fafc; --bg-tertiary: #f1f5f9; /* 文字颜色 */ --text-primary: #1e293b; --text-secondary: #475569; --text-tertiary: #64748b; /* 边框和阴影 */ --border-color: #e2e8f0; --border-color-hover: #cbd5e1; --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05); --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1); --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1); --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1); /* 渐变色 */ --gradient-1: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%); --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%); --gradient-3: linear-gradient(135deg, #10b981 0%, #34d399 100%); --gradient-4: linear-gradient(135deg, #fa709a 0%, #fee140 100%); /* Windows 主题色 */ --windows-color: #0078d4; --windows-bg: #e7f3ff; /* Mac 主题色 */ --mac-color: #007aff; --mac-bg: #f0f5ff; /* 间距 */ --sidebar-width: 280px; --topbar-height: 70px;
} body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', 'Helvetica', 'Microsoft YaHei', sans-serif; background: var(--bg-primary); color: var(--text-primary); line-height: 1.6; overflow-x: hidden;
} /* ==================== 背景装饰 ==================== */
.bg-decoration { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; overflow: hidden; background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 100%);
} .blob { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.15; animation: float 25s infinite ease-in-out;
} .blob-1 { width: 600px; height: 600px; background: var(--gradient-1); top: -300px; left: -300px; animation-delay: 0s;
} .blob-2 { width: 500px; height: 500px; background: var(--gradient-3); bottom: -250px; right: -250px; animation-delay: -10s;
} .blob-3 { width: 400px; height: 400px; background: var(--gradient-2); top: 40%; right: -200px; animation-delay: -20s;
} @keyframes float { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 33% { transform: translate(40px, -60px) rotate(120deg); } 66% { transform: translate(-30px, 30px) rotate(240deg); }
} /* ==================== 侧边栏 ==================== */
.sidebar { position: fixed; left: 0; top: 0; width: var(--sidebar-width); height: 100vh; background: white; border-right: 1px solid var(--border-color); display: flex; flex-direction: column; z-index: 100; transition: transform 0.3s ease; box-shadow: var(--shadow-md);
} .sidebar-header { padding: 25px 20px; border-bottom: 1px solid var(--border-color); background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
} .logo { display: flex; align-items: center; gap: 12px;
} .logo-icon { font-size: 2rem; display: flex; align-items: center; justify-content: center;
} .logo-text { font-size: 1.5rem; font-weight: 700; color: white;
} .sidebar-nav { flex: 1; overflow-y: auto; padding: 20px 0; background: white;
} .sidebar-nav::-webkit-scrollbar { width: 6px;
} .sidebar-nav::-webkit-scrollbar-track { background: transparent;
} .sidebar-nav::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px;
} .nav-section { margin-bottom: 30px;
} .nav-title { padding: 0 20px; margin-bottom: 10px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-tertiary);
} .nav-item { display: flex; align-items: center; gap: 12px; width: 100%; padding: 12px 20px; border: none; background: transparent; color: var(--text-secondary); font-size: 0.95rem; cursor: pointer; transition: all 0.3s ease; position: relative;
} .nav-item::before { content: ''; position: absolute; left: 0; top: 0; height: 100%; width: 3px; background: var(--primary); transform: scaleY(0); transition: transform 0.3s ease;
} .nav-item:hover { background: var(--bg-secondary); color: var(--text-primary);
} .nav-item.active { background: var(--bg-secondary); color: var(--primary); font-weight: 600;
} .nav-item.active::before { transform: scaleY(1);
} .nav-icon { font-size: 1.2rem; width: 24px; text-align: center;
} .nav-label { flex: 1;
} .nav-count { padding: 2px 8px; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 12px; font-size: 0.75rem; font-weight: 600; color: var(--text-tertiary);
} .nav-item.active .nav-count { background: var(--primary); color: white; border-color: var(--primary);
} .sidebar-footer { padding: 20px; border-top: 1px solid var(--border-color); background: white;
} .footer-stats { margin-bottom: 12px;
} .stats-badge { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px;
} .badge-icon { font-size: 1.1rem;
} .badge-text { font-size: 0.85rem; color: var(--text-secondary); font-weight: 500;
} .footer-copyright { text-align: center; padding-top: 12px; border-top: 1px solid var(--border-color);
} .copyright-text { font-size: 0.75rem; color: var(--text-tertiary); margin-bottom: 6px;
} .copyright-link { display: inline-block; font-size: 0.8rem; color: var(--primary); text-decoration: none; font-weight: 500; transition: all 0.3s ease;
} .copyright-link:hover { color: var(--primary-dark); text-decoration: underline;
} /* ==================== 主内容区 ==================== */
.main-content { margin-left: var(--sidebar-width); min-height: 100vh; padding: 0; background: transparent;
} /* ==================== 顶部栏 ==================== */
.top-bar { position: sticky; top: 0; height: var(--topbar-height); background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; padding: 0 30px; gap: 20px; z-index: 90; box-shadow: var(--shadow-sm);
} .top-bar-left { display: flex; align-items: center; gap: 20px;
} .menu-toggle { display: none; flex-direction: column; gap: 4px; background: transparent; border: none; cursor: pointer; padding: 8px;
} .menu-toggle span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all 0.3s ease;
} .page-title { font-size: 1.5rem; font-weight: 700; background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
} .top-bar-center { flex: 1; max-width: 600px;
} .search-box-modern { position: relative; display: flex; align-items: center; gap: 12px; background: var(--bg-secondary); border: 2px solid var(--border-color); border-radius: 12px; padding: 12px 16px; transition: all 0.3s ease;
} .search-box-modern:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1); background: white;
} .search-icon { width: 20px; height: 20px; color: var(--text-tertiary);
} .search-box-modern input { flex: 1; background: transparent; border: none; outline: none; color: var(--text-primary); font-size: 0.95rem;
} .search-box-modern input::placeholder { color: var(--text-tertiary);
} .search-kbd { padding: 4px 8px; background: white; border: 1px solid var(--border-color); border-radius: 6px; font-size: 0.75rem; color: var(--text-tertiary); font-family: monospace; box-shadow: var(--shadow-sm);
} .top-bar-right { display: flex; align-items: center; gap: 12px;
} .system-switcher { display: flex; background: var(--bg-secondary); border: 2px solid var(--border-color); border-radius: 12px; padding: 4px; gap: 4px;
} .system-btn { display: flex; align-items: center; justify-content: center; padding: 10px 24px; background: transparent; border: none; border-radius: 8px; color: var(--text-secondary); font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all 0.3s ease;
} .system-btn:hover { background: white; color: var(--text-primary);
} .system-btn.active { background: var(--primary); color: white; box-shadow: var(--shadow-md);
} .system-text { font-size: 0.95rem;
} /* ==================== 统计卡片 ==================== */
.stats-section { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; padding: 30px;
} .stat-card { background: white; border: 1px solid var(--border-color); border-radius: 16px; padding: 24px; display: flex; align-items: center; gap: 20px; transition: all 0.3s ease; position: relative; overflow: hidden;
} .stat-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: var(--bg-secondary); opacity: 0; transition: opacity 0.3s ease;
} .stat-card:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: var(--shadow-xl);
} .stat-card:hover::before { opacity: 1;
} .stat-icon { width: 60px; height: 60px; border-radius: 14px; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); position: relative; z-index: 1;
} .stat-icon svg { width: 28px; height: 28px; color: white;
} .stat-info { flex: 1; position: relative; z-index: 1;
} .stat-value { font-size: 2.5rem; font-weight: 700; color: var(--primary); line-height: 1; margin-bottom: 6px;
} .stat-label { font-size: 0.9rem; color: var(--text-secondary);
} /* ==================== 快捷键区域 ==================== */
.shortcuts-section { padding: 0 30px 30px 30px;
} .shortcuts-container { background: white; border: 1px solid var(--border-color); border-radius: 16px; padding: 0; overflow: hidden; box-shadow: var(--shadow-md);
} .shortcuts-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 2px solid var(--border-color); background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); position: sticky; top: var(--topbar-height); z-index: 10;
} .shortcuts-header.windows { background: linear-gradient(135deg, #0078d4 0%, #005a9e 100%);
} .shortcuts-header.mac { background: linear-gradient(135deg, #007aff 0%, #0051d5 100%);
} .header-title { display: flex; align-items: center; gap: 12px;
} .header-icon { font-size: 1.8rem;
} .header-title h2 { font-size: 1.3rem; font-weight: 700; color: white;
} .header-count { padding: 6px 14px; background: rgba(255, 255, 255, 0.2); border: 1px solid rgba(255, 255, 255, 0.3); border-radius: 20px; font-size: 0.9rem; font-weight: 700; color: white;
} .shortcuts-grid { padding: 20px; display: grid; gap: 12px;
} .category-group { margin-bottom: 20px; animation: slideIn 0.5s ease;
} @keyframes slideIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); }
} .category-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--border-color);
} .category-icon { font-size: 1.5rem;
} .category-title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary);
} .shortcuts-list { display: grid; gap: 10px;
} .shortcut-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 10px; padding: 14px 16px; display: flex; align-items: center; gap: 16px; transition: all 0.3s ease; cursor: pointer;
} .shortcut-card:hover { background: white; border-color: var(--primary); transform: translateX(4px); box-shadow: var(--shadow-md);
} .shortcut-keys { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; min-width: fit-content;
} .key { display: inline-flex; align-items: center; justify-content: center; min-width: 32px; padding: 5px 10px; background: white; border: 1px solid var(--border-color); border-bottom: 3px solid var(--border-color-hover); border-radius: 6px; font-family: 'Courier New', 'Consolas', monospace; font-size: 0.85rem; font-weight: 600; color: var(--text-primary); box-shadow: var(--shadow-sm); transition: all 0.2s ease;
} .shortcut-card:hover .key { background: var(--primary); border-color: var(--primary-dark); color: white; transform: translateY(-2px); box-shadow: var(--shadow-md);
} .key-separator { color: var(--text-tertiary); font-size: 0.8rem; font-weight: 600;
} .shortcut-desc { flex: 1; color: var(--text-secondary); font-size: 0.95rem;
} /* ==================== 无结果 ==================== */
.no-results { text-align: center; padding: 80px 20px; background: white; border: 1px solid var(--border-color); border-radius: 16px; margin-top: 20px;
} .no-results-animation { width: 100px; height: 100px; margin: 0 auto 30px; display: flex; align-items: center; justify-content: center; background: var(--bg-secondary); border: 2px solid var(--border-color); border-radius: 50%; animation: pulse 2s infinite;
} .no-results-animation svg { width: 50px; height: 50px; color: var(--text-tertiary);
} @keyframes pulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.05); opacity: 0.8; }
} .no-results h3 { font-size: 1.5rem; margin-bottom: 12px; color: var(--text-primary);
} .no-results p { font-size: 1rem; color: var(--text-tertiary);
} /* ==================== Toast 提示 ==================== */
.toast { position: fixed; bottom: 30px; right: 30px; background: white; border: 1px solid var(--border-color); border-radius: 12px; padding: 16px 24px; display: flex; align-items: center; gap: 12px; box-shadow: var(--shadow-xl); transform: translateY(100px); opacity: 0; transition: all 0.3s ease; z-index: 1000;
} .toast.show { transform: translateY(0); opacity: 1;
} .toast svg { width: 20px; height: 20px; color: #10b981;
} .toast span { color: var(--text-primary); font-size: 0.95rem; font-weight: 500;
} /* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) { :root { --sidebar-width: 250px; } .stats-section { grid-template-columns: repeat(2, 1fr); }
} @media (max-width: 768px) { .sidebar { transform: translateX(-100%); } .sidebar.open { transform: translateX(0); } .main-content { margin-left: 0; } .menu-toggle { display: flex; } .top-bar { padding: 0 15px; } .top-bar-center { max-width: 400px; } .page-title { display: none; } .search-kbd { display: none; } .system-btn { padding: 8px 16px; font-size: 0.85rem; } .stats-section { grid-template-columns: 1fr; padding: 20px 15px; } .shortcuts-section { padding: 0 15px 20px 15px; } .shortcut-card { flex-direction: column; align-items: flex-start; gap: 10px; }
} /* ==================== 滚动条美化 ==================== */
::-webkit-scrollbar { width: 10px; height: 10px;
} ::-webkit-scrollbar-track { background: var(--bg-secondary);
} ::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 5px;
} ::-webkit-scrollbar-thumb:hover { background: var(--border-color-hover);
} /* ==================== 选中文本样式 ==================== */
::selection { background: var(--primary); color: white;
} /* 相关工具推荐 - 隐藏显示但保留SEO链接 */
.related-tools-seo { display: none; /* SEO优化：保留HTML中的链接供搜索引擎抓取，但不在页面上显示 */
} /* 友情链接美化 */
.footer-links-group { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 8px;
} .footer-separator { color: rgba(255, 255, 255, 0.3);
} /* 专业级导航图标优化 */
.nav-icon { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%); border-radius: 10px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 2px 6px rgba(245, 158, 11, 0.1);
} .nav-icon svg { width: 20px; height: 20px; stroke: #f59e0b; transition: all 0.3s ease;
} .nav-item:hover .nav-icon { background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%); transform: scale(1.08); box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
} .nav-item:hover .nav-icon svg { stroke: white;
} .nav-item.active .nav-icon { background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%); box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
} .nav-item.active .nav-icon svg { stroke: white;
} /* 暗色模式适配 */
@media (prefers-color-scheme: dark) { .nav-icon { background: linear-gradient(135deg, #1e293b 0%, #334155 100%); } .nav-icon svg { stroke: #fbbf24; }
}