/**
 * ============================================
 * 文件名称: common.css
 * 功能描述: 网站全局公共样式，包含CSS变量、基础样式、工具类
 * 作者: 幻天Tool
 * 创建日期: 2026-02-02
 * 最后修改: 2026-02-02
 * 版本: 1.0.0
 * ============================================
 */

/* ============================================
 * CSS变量定义 - 设计系统
 * ============================================ */
:root {
    /* 主色调 - 科技感配色 */
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --tertiary-color: #10b981;
    
    /* 状态色 */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    
    /* 深色主题背景 - 科技感深色 */
    --dark-bg: #05050a;
    --dark-bg-secondary: #0a0a15;
    --card-bg: rgba(15, 15, 30, 0.8);
    --card-bg-hover: rgba(20, 20, 40, 0.95);
    --glass-bg: rgba(15, 15, 35, 0.6);
    --glass-border: rgba(99, 102, 241, 0.2);
    --glass-shadow: rgba(99, 102, 241, 0.15);
    
    /* 文字颜色 - 更高对比度 */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    
    /* 边框 - 科技感霓虹边框 */
    --border-color: rgba(99, 102, 241, 0.15);
    --border-color-hover: rgba(99, 102, 241, 0.4);
    
    /* 渐变 - 科技感多色渐变 */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    --gradient-glass: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    --gradient-neon: linear-gradient(90deg, #6366f1, #8b5cf6, #06b6d4, #6366f1);
    --gradient-gold: linear-gradient(135deg, #f59e0b, #fbbf24);
    
    /* 霓虹发光效果 */
    --glow-primary: 0 0 20px rgba(99, 102, 241, 0.5), 0 0 40px rgba(99, 102, 241, 0.3);
    --glow-secondary: 0 0 20px rgba(6, 182, 212, 0.5), 0 0 40px rgba(6, 182, 212, 0.3);
    --glow-success: 0 0 20px rgba(16, 185, 129, 0.5);
    --glow-danger: 0 0 20px rgba(239, 68, 68, 0.5);
    
    /* 阴影 */
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);
    --shadow-glass: 0 8px 32px rgba(99, 102, 241, 0.2), 0 0 0 1px rgba(99, 102, 241, 0.1) inset;
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 40px;
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* 过渡 */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 字体 */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

/* ============================================
 * 浅色主题变量 - Apple风格毛玻璃
 * ============================================ */
[data-theme="light"] {
    --dark-bg: #f5f5f7;
    --dark-bg-secondary: #e8e8ed;
    --card-bg: rgba(255, 255, 255, 0.72);
    --card-bg-hover: rgba(255, 255, 255, 0.88);
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-muted: #86868b;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-color-hover: rgba(0, 0, 0, 0.12);
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 2px 10px rgba(0, 0, 0, 0.04), 0 8px 32px rgba(0, 0, 0, 0.06), 0 0 0 0.5px rgba(255, 255, 255, 0.6) inset;
    --glow-primary: 0 0 20px rgba(0, 122, 255, 0.15), 0 0 40px rgba(0, 122, 255, 0.08);
    --glow-secondary: 0 0 20px rgba(52, 199, 89, 0.15), 0 0 40px rgba(52, 199, 89, 0.08);
}

/* ============================================
 * 海洋蓝主题
 * ============================================ */
[data-theme="ocean"] {
    --primary-color: #0ea5e9;
    --secondary-color: #06b6d4;
    --accent-color: #0891b2;
    --tertiary-color: #0e7490;
    
    --gradient-primary: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #0891b2 100%);
    --gradient-secondary: linear-gradient(135deg, #0891b2 0%, #0e7490 100%);
    --gradient-neon: linear-gradient(90deg, #0ea5e9, #06b6d4, #0891b2, #0ea5e9);
    
    --glow-primary: 0 0 20px rgba(14, 165, 233, 0.5), 0 0 40px rgba(14, 165, 233, 0.3);
    --glow-secondary: 0 0 20px rgba(6, 182, 212, 0.5), 0 0 40px rgba(6, 182, 212, 0.3);
    
    --border-color: rgba(14, 165, 233, 0.15);
    --border-color-hover: rgba(14, 165, 233, 0.4);
    --glass-border: rgba(14, 165, 233, 0.2);
    --glass-shadow: rgba(14, 165, 233, 0.15);
}

[data-theme="ocean"] body::before {
    background: 
        radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(8, 145, 178, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 60% 60%, rgba(14, 116, 144, 0.1) 0%, transparent 35%),
        linear-gradient(135deg, rgba(15, 15, 26, 0.98) 0%, rgba(19, 19, 31, 0.98) 100%);
}

/* ============================================
 * 森林绿主题
 * ============================================ */
[data-theme="forest"] {
    --primary-color: #10b981;
    --secondary-color: #34d399;
    --accent-color: #059669;
    --tertiary-color: #047857;
    
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #34d399 50%, #059669 100%);
    --gradient-secondary: linear-gradient(135deg, #059669 0%, #047857 100%);
    --gradient-neon: linear-gradient(90deg, #10b981, #34d399, #059669, #10b981);
    
    --glow-primary: 0 0 20px rgba(16, 185, 129, 0.5), 0 0 40px rgba(16, 185, 129, 0.3);
    --glow-secondary: 0 0 20px rgba(52, 211, 153, 0.5), 0 0 40px rgba(52, 211, 153, 0.3);
    
    --border-color: rgba(16, 185, 129, 0.15);
    --border-color-hover: rgba(16, 185, 129, 0.4);
    --glass-border: rgba(16, 185, 129, 0.2);
    --glass-shadow: rgba(16, 185, 129, 0.15);
}

[data-theme="forest"] body::before {
    background: 
        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(52, 211, 153, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(5, 150, 105, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 60% 60%, rgba(4, 120, 87, 0.1) 0%, transparent 35%),
        linear-gradient(135deg, rgba(15, 15, 26, 0.98) 0%, rgba(19, 19, 31, 0.98) 100%);
}

/* ============================================
 * 日落橙主题
 * ============================================ */
[data-theme="sunset"] {
    --primary-color: #f59e0b;
    --secondary-color: #fbbf24;
    --accent-color: #d97706;
    --tertiary-color: #b45309;
    
    --gradient-primary: linear-gradient(135deg, #f59e0b 0%, #fbbf24 50%, #d97706 100%);
    --gradient-secondary: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    --gradient-neon: linear-gradient(90deg, #f59e0b, #fbbf24, #d97706, #f59e0b);
    
    --glow-primary: 0 0 20px rgba(245, 158, 11, 0.5), 0 0 40px rgba(245, 158, 11, 0.3);
    --glow-secondary: 0 0 20px rgba(251, 191, 36, 0.5), 0 0 40px rgba(251, 191, 36, 0.3);
    
    --border-color: rgba(245, 158, 11, 0.15);
    --border-color-hover: rgba(245, 158, 11, 0.4);
    --glass-border: rgba(245, 158, 11, 0.2);
    --glass-shadow: rgba(245, 158, 11, 0.15);
}

[data-theme="sunset"] body::before {
    background: 
        radial-gradient(circle at 20% 80%, rgba(245, 158, 11, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(251, 191, 36, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(217, 119, 6, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 60% 60%, rgba(180, 83, 9, 0.1) 0%, transparent 35%),
        linear-gradient(135deg, rgba(15, 15, 26, 0.98) 0%, rgba(19, 19, 31, 0.98) 100%);
}

/* ============================================
 * 暗夜紫主题
 * ============================================ */
[data-theme="purple"] {
    --primary-color: #8b5cf6;
    --secondary-color: #a78bfa;
    --accent-color: #7c3aed;
    --tertiary-color: #6d28d9;
    
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 50%, #7c3aed 100%);
    --gradient-secondary: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    --gradient-neon: linear-gradient(90deg, #8b5cf6, #a78bfa, #7c3aed, #8b5cf6);
    
    --glow-primary: 0 0 20px rgba(139, 92, 246, 0.5), 0 0 40px rgba(139, 92, 246, 0.3);
    --glow-secondary: 0 0 20px rgba(167, 139, 250, 0.5), 0 0 40px rgba(167, 139, 250, 0.3);
    
    --border-color: rgba(139, 92, 246, 0.15);
    --border-color-hover: rgba(139, 92, 246, 0.4);
    --glass-border: rgba(139, 92, 246, 0.2);
    --glass-shadow: rgba(139, 92, 246, 0.15);
}

[data-theme="purple"] body::before {
    background: 
        radial-gradient(circle at 20% 80%, rgba(139, 92, 246, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(167, 139, 250, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(124, 58, 237, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 60% 60%, rgba(109, 40, 217, 0.1) 0%, transparent 35%),
        linear-gradient(135deg, rgba(15, 15, 26, 0.98) 0%, rgba(19, 19, 31, 0.98) 100%);
}

/* ============================================
 * 樱花粉主题
 * ============================================ */
[data-theme="sakura"] {
    --primary-color: #ec4899;
    --secondary-color: #f472b6;
    --accent-color: #db2777;
    --tertiary-color: #be185d;
    
    --gradient-primary: linear-gradient(135deg, #ec4899 0%, #f472b6 50%, #db2777 100%);
    --gradient-secondary: linear-gradient(135deg, #db2777 0%, #be185d 100%);
    --gradient-neon: linear-gradient(90deg, #ec4899, #f472b6, #db2777, #ec4899);
    
    --glow-primary: 0 0 20px rgba(236, 72, 153, 0.5), 0 0 40px rgba(236, 72, 153, 0.3);
    --glow-secondary: 0 0 20px rgba(244, 114, 182, 0.5), 0 0 40px rgba(244, 114, 182, 0.3);
    
    --border-color: rgba(236, 72, 153, 0.15);
    --border-color-hover: rgba(236, 72, 153, 0.4);
    --glass-border: rgba(236, 72, 153, 0.2);
    --glass-shadow: rgba(236, 72, 153, 0.15);
}

[data-theme="sakura"] body::before {
    background: 
        radial-gradient(circle at 20% 80%, rgba(236, 72, 153, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(244, 114, 182, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(219, 39, 119, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 60% 60%, rgba(190, 24, 93, 0.1) 0%, transparent 35%),
        linear-gradient(135deg, rgba(15, 15, 26, 0.98) 0%, rgba(19, 19, 31, 0.98) 100%);
}

/* ============================================
 * 基础重置样式
 * ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    transition: none !important;
}

body {
    font-family: var(--font-family);
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    transition: none !important;
}

/* ============================================
 * 背景效果 - Apple风格纯净设计
 * ============================================ */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 10% 0%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 90% 100%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, #05050a 0%, #080810 100%);
    pointer-events: none;
    z-index: -2;
    transition: none !important;
}

body::after {
    display: none !important;
    transition: none !important;
}

/* 浅色主题背景 - Apple风格纯净设计 */
[data-theme="light"] body::before {
    background: 
        radial-gradient(circle at 10% 0%, rgba(0, 122, 255, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 90% 100%, rgba(88, 86, 214, 0.04) 0%, transparent 50%),
        linear-gradient(180deg, #f5f5f7 0%, #ffffff 100%);
    opacity: 1;
}

[data-theme="light"] body::after {
    display: none !important;
}

/* ============================================
 * 全局动画增强
 * ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.shimmer {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* ============================================
 * 滚动条升级
 * ============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 10px;
    border: 2px solid var(--dark-bg);
    transition: all 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--secondary-color), var(--accent-color));
    transform: scale(1.1);
}

/* 浅色主题滚动条 */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #007aff, #5856d6);
    border: 2px solid rgba(255, 255, 255, 0.7);
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #5856d6, #ff2d55);
}

/* ============================================
 * 容器布局
 * ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

main {
    padding: 120px 0 60px;
}

/* ============================================
 * 卡片组件
 * ============================================ */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-glass);
}

/* ============================================
 * 按钮组件
 * ============================================ */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    line-height: 1.5;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background: #ef4444;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-success {
    background: var(--success-color);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-info {
    background: var(--info-color);
    color: white;
}

.btn-warning {
    background: var(--warning-color);
    color: white;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

/* ============================================
 * 表单组件
 * ============================================ */
input[type="text"],
input[type="url"],
input[type="number"],
input[type="email"],
input[type="password"],
textarea,
select {
    padding: 12px 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    transition: all var(--transition-normal);
    width: 100%;
    font-family: inherit;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

/* 浅色主题表单 */
[data-theme="light"] input,
[data-theme="light"] textarea,
[data-theme="light"] select {
    background: rgba(255, 255, 255, 0.9);
    border-color: #e2e8f0;
    color: #1e293b;
}

[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus,
[data-theme="light"] select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* ============================================
 * 标题样式
 * ============================================ */
.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.btn-xs {
    padding: 4px 10px;
    font-size: 12px;
    border-radius: 4px;
}

/* ============================================
 * 统计信息组件
 * ============================================ */
.stats-summary {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 20px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--glass-border);
    width: 180px;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glass);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 浅色主题统计 */
[data-theme="light"] .stat-value {
    background: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================
 * 页脚组件
 * ============================================ */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    text-align: center;
    margin-top: 60px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-text {
    color: var(--text-secondary);
    font-size: 15px;
}

/* ============================================
 * Toast提示组件
 * ============================================ */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 15px 25px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-glass);
    z-index: 9999;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    max-width: 350px;
    word-wrap: break-word;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

.toast.info {
    border-left: 4px solid var(--info-color);
}

/* ============================================
 * 模态框组件
 * ============================================ */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.show {
    display: flex;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-overlay .modal-content {
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.modal-overlay.show .modal-content {
    transform: translateY(0);
}

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-glass);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-header .close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.modal-header .close:hover {
    background: var(--glass-bg);
    color: var(--text-primary);
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.modal-footer {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    justify-content: flex-end;
}

/* ============================================
 * 表单组
 * ============================================ */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 8px;
}

/* ============================================
 * 加载状态
 * ============================================ */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: var(--text-secondary);
}

.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    margin-left: 10px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
 * 工具类
 * ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.invisible { visibility: hidden; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }

.p-2 { padding: 8px; }
.p-4 { padding: 16px; }

/* ============================================
 * 响应式设计
 * ============================================ */
@media (max-width: 1024px) {
    .stats-summary {
        gap: 20px;
    }
    
    .stat-item {
        width: 140px;
        height: 140px;
        padding: 15px 20px;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2rem;
    }

    .stats-summary {
        flex-direction: column;
        gap: 10px;
    }

    .stat-item {
        width: 100%;
        height: auto;
        padding: 12px 16px;
        flex-direction: row;
        justify-content: space-between;
    }

    .modal-content {
        padding: 24px;
        margin: 10px;
    }

    .modal-footer {
        flex-direction: column;
    }

    .modal-footer .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 13px;
    }
}

/* ============================================
 * 动画工具类
 * ============================================ */
.fade-in {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-up {
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
 * 滚动条样式
 * ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--card-bg);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ============================================
 * 选中文字样式
 * ============================================ */
::selection {
    background: var(--primary-color);
    color: white;
}

/* ============================================
 * 科技感霓虹边框动画
 * ============================================ */
.neon-border {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.neon-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-neon);
    background-size: 400% 400%;
    border-radius: var(--radius-lg);
    z-index: -1;
    animation: neonBorder 3s ease infinite;
}

@keyframes neonBorder {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* ============================================
 * 视频播放页科技感样式
 * ============================================ */
.video-container {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.video-container:hover {
    border-color: var(--primary-color);
    box-shadow: var(--glow-primary);
    transform: translateY(-2px);
}

.video-player {
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.video-player::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.video-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    color: var(--text-secondary);
}

.video-placeholder-icon {
    font-size: 64px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.video-container:hover .video-controls {
    opacity: 1;
}

.video-progress {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
}

.video-progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    width: 40%;
    transition: width var(--transition-fast);
}

.video-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all var(--transition-fast);
}

.video-btn:hover {
    background: var(--primary-color);
    transform: scale(1.1);
}

/* ============================================
 * 粒子背景画布
 * ============================================ */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

/* ============================================
 * 科技感扫描线效果
 * ============================================ */
.scanlines::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.03),
        rgba(0, 0, 0, 0.03) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 10000;
    opacity: 0.3;
}

/* ============================================
 * 科技感浮动元素
 * ============================================ */
.floating-element {
    animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(2) {
    animation-delay: -2s;
}

.floating-element:nth-child(3) {
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ============================================
 * 科技感数字/数据展示
 * ============================================ */
.tech-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.tech-number::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* ============================================
 * 科技感卡片 - 全息效果
 * ============================================ */
.card-holographic {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.card-holographic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(125deg, 
            rgba(255, 255, 255, 0.1) 0%, 
            rgba(255, 255, 255, 0.05) 50%, 
            rgba(255, 255, 255, 0.1) 100%);
    background-size: 200% 200%;
    animation: holographicShine 5s ease infinite;
    pointer-events: none;
}

@keyframes holographicShine {
    0%, 100% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
}

/* ============================================
 * 加载动画 - 科技感
 * ============================================ */
.loader-tech {
    display: inline-block;
    width: 40px;
    height: 40px;
    position: relative;
}

.loader-tech::before,
.loader-tech::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    animation: loaderPulse 2s ease-in-out infinite;
}

.loader-tech::before {
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    opacity: 0.6;
}

.loader-tech::after {
    width: 60%;
    height: 60%;
    top: 20%;
    left: 20%;
    background: var(--accent-color);
    animation-delay: -0.5s;
}

@keyframes loaderPulse {
    0%, 100% { transform: scale(0.8); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
}

/* ============================================
 * 科技感按钮 - 发光效果
 * ============================================ */
.btn-glow {
    position: relative;
    overflow: hidden;
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: btnShine 2s ease infinite;
}

@keyframes btnShine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.btn-glow:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-primary);
}

/* ============================================
 * 数据展示面板 - 科技感
 * ============================================ */
.data-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.data-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

.data-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.data-panel-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.data-panel-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
 * 页面过渡动画
 * ============================================ */
.page-transition {
    animation: pageIn 0.5s ease-out;
}

@keyframes pageIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
 * 增强滚动条 - 科技感
 * ============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 6px;
    border: 2px solid var(--dark-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--secondary-color), var(--accent-color));
}

/* ============================================
 * 响应式适配 - 移动端优化
 * ============================================ */
@media (max-width: 768px) {
    .tech-number {
        font-size: 1.8rem;
    }
    
    .video-controls {
        opacity: 1;
        padding: 12px;
    }
    
    .video-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

/* ============================================
 * 平滑主题切换过渡
 * ============================================ */
* {
    transition: 
        background-color var(--transition-normal),
        color var(--transition-normal),
        border-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

/* ============================================
 * 浅色模式科技感优化
 * ============================================ */
[data-theme="light"] .card-glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(99, 102, 241, 0.15);
    box-shadow: 
        0 8px 32px rgba(99, 102, 241, 0.1),
        0 0 0 1px rgba(99, 102, 241, 0.05) inset;
}

[data-theme="light"] .card {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.12);
}

[data-theme="light"] .card:hover {
    border-color: rgba(99, 102, 241, 0.35);
    box-shadow: 
        0 10px 40px rgba(99, 102, 241, 0.15),
        0 0 20px rgba(99, 102, 241, 0.08);
}

[data-theme="light"] .btn-primary {
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
}

[data-theme="light"] .btn-primary:hover {
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.35);
}

[data-theme="light"] .btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .btn-secondary:hover {
    background: rgba(248, 250, 252, 0.95);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

[data-theme="light"] input,
[data-theme="light"] textarea,
[data-theme="light"] select {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(99, 102, 241, 0.18);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.05);
}

[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus,
[data-theme="light"] select:focus {
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), 0 4px 12px rgba(99, 102, 241, 0.08);
}

[data-theme="light"] .stat-item {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.06) 100%);
    border: 1px solid rgba(99, 102, 241, 0.12);
}

[data-theme="light"] .stat-item:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.12);
}

[data-theme="light"] .neon-border::before {
    opacity: 0.7;
}

[data-theme="light"] .card-holographic {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .card-holographic::before {
    opacity: 0.5;
}

[data-theme="light"] ::-webkit-scrollbar-track {
    background: rgba(248, 250, 252, 0.8);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    border: 2px solid rgba(248, 250, 252, 0.8);
}

[data-theme="light"] .video-container {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .video-container:hover {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2), 0 8px 25px rgba(99, 102, 241, 0.1);
}

[data-theme="light"] .section-header h2 {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .tech-number {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .data-panel {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(99, 102, 241, 0.15);
}

[data-theme="light"] .data-panel::before {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
}

/* ============================================
 * 首页工具卡片 - Apple风格毛玻璃
 * ============================================ */
[data-theme="light"] .tool-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.6) inset;
}

[data-theme="light"] .tool-card:hover {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
    transform: translateY(-4px) scale(1.01);
}

[data-theme="light"] .tool-card-icon {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .tool-tag {
    background: rgba(0, 0, 0, 0.05);
    border: none;
    color: #1d1d1f;
}

[data-theme="light"] .hero-title {
    background: linear-gradient(135deg, #1d1d1f 0%, #424245 50%, #1d1d1f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

[data-theme="light"] .section-header h2 {
    background: linear-gradient(135deg, #1d1d1f 0%, #424245 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .tech-number {
    background: linear-gradient(135deg, #1d1d1f 0%, #424245 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .stat-value {
    background: linear-gradient(135deg, #1d1d1f 0%, #424245 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
 * Glass Apple 主题 - 完全参考智数项目
 * ============================================ */
[data-theme="glass-apple"] {
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --accent-color: #5AC8FA;
    --tertiary-color: #FF9500;
    
    --gradient-primary: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    --gradient-secondary: linear-gradient(135deg, #5856D6 0%, #AF52DE 100%);
    --gradient-neon: linear-gradient(90deg, #007AFF, #5856D6, #AF52DE, #007AFF);
    
    --glow-primary: 0 0 20px rgba(0, 122, 255, 0.25), 0 0 40px rgba(88, 86, 214, 0.1);
    --glow-secondary: 0 0 20px rgba(52, 199, 89, 0.5), 0 0 40px rgba(52, 199, 89, 0.25);
    
    --border-color: rgba(148, 163, 184, 0.3);
    --border-color-hover: rgba(148, 163, 184, 0.15);
    --glass-border: rgba(0, 122, 255, 0.18);
    --glass-shadow: rgba(0, 122, 255, 0.15);
    
    --dark-bg: linear-gradient(180deg, #F5F7FA 0%, #E8ECF1 100%);
    --dark-bg-secondary: rgba(255, 255, 255, 0.7);
    --card-bg: rgba(255, 255, 255, 0.72);
    --card-bg-hover: rgba(255, 255, 255, 0.85);
    --text-primary: #1D2939;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.6);
}

[data-theme="glass-apple"] body::before {
    background: 
        radial-gradient(circle at 10% 0%, rgba(0, 122, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 90% 100%, rgba(88, 86, 214, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, #F5F7FA 0%, #E8ECF1 100%);
}

/* Glass Apple 主题组件样式 - 完全参考智数项目 */
[data-theme="glass-apple"] .card {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 1px 3px 0 rgba(0, 0, 0, 0.08),
        0 1px 2px 0 rgba(0, 0, 0, 0.04),
        0 0 0 0.5px rgba(255, 255, 255, 0.6) inset;
    border-radius: 20px;
}

[data-theme="glass-apple"] .card:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="glass-apple"] .card-glass {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 1px 3px 0 rgba(0, 0, 0, 0.08),
        0 1px 2px 0 rgba(0, 0, 0, 0.04),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
    border-radius: 20px;
}

[data-theme="glass-apple"] .btn-primary {
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
    border-radius: 12px;
}

[data-theme="glass-apple"] .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.3);
}

[data-theme="glass-apple"] .btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #1D2939;
    border-radius: 12px;
}

[data-theme="glass-apple"] .btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

[data-theme="glass-apple"] input,
[data-theme="glass-apple"] textarea,
[data-theme="glass-apple"] select {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(148, 163, 184, 0.3);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    color: #1D2939;
    border-radius: 12px;
}

[data-theme="glass-apple"] input:focus,
[data-theme="glass-apple"] textarea:focus,
[data-theme="glass-apple"] select:focus {
    border-color: rgba(0, 122, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.04);
}

[data-theme="glass-apple"] .stat-item {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 1px 3px 0 rgba(0, 0, 0, 0.08),
        0 1px 2px 0 rgba(0, 0, 0, 0.04),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
    border-radius: 20px;
}

[data-theme="glass-apple"] .stat-item:hover {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.65);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="glass-apple"] .modal-content {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
    border-radius: 20px;
}

[data-theme="glass-apple"] .section-header h2,
[data-theme="glass-apple"] .stat-value,
[data-theme="glass-apple"] .tech-number {
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="glass-apple"] ::-webkit-scrollbar-track {
    background: rgba(248, 250, 252, 0.8);
}

[data-theme="glass-apple"] ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #007AFF, #5856D6);
    border: 2px solid rgba(248, 250, 252, 0.8);
}

[data-theme="glass-apple"] .toast {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-apple"] .data-panel {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 1px 3px 0 rgba(0, 0, 0, 0.08),
        0 1px 2px 0 rgba(0, 0, 0, 0.04),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-apple"] .data-panel::before {
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
}

[data-theme="glass-apple"] .card-holographic {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
}

[data-theme="glass-apple"] .card-holographic::before {
    opacity: 0.3;
    background: 
        linear-gradient(125deg, 
            rgba(255, 255, 255, 0.3) 0%, 
            rgba(255, 255, 255, 0.1) 50%, 
            rgba(255, 255, 255, 0.3) 100%);
}

[data-theme="glass-apple"] .video-container {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 1px 3px 0 rgba(0, 0, 0, 0.08),
        0 1px 2px 0 rgba(0, 0, 0, 0.04),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-apple"] .video-container:hover {
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="glass-apple"] .loader-tech::before {
    background: #007AFF;
    opacity: 0.6;
}

[data-theme="glass-apple"] .loader-tech::after {
    background: #5856D6;
    opacity: 0.7;
}

[data-theme="glass-apple"] .footer {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(148, 163, 184, 0.3);
}

/* ============================================
 * Glass Purple 主题 - 完全参考智数项目
 * ============================================ */
[data-theme="glass-purple"] {
    --primary-color: #7c3aed;
    --secondary-color: #a78bfa;
    --accent-color: #06b6d4;
    --tertiary-color: #f97316;
    
    --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
    --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
    --gradient-neon: linear-gradient(90deg, #7c3aed, #a855f7, #ec4899, #7c3aed);
    
    --glow-primary: 0 0 20px rgba(124, 58, 237, 0.3), 0 0 40px rgba(168, 85, 247, 0.15);
    --glow-secondary: 0 0 20px rgba(6, 182, 212, 0.5), 0 0 40px rgba(6, 182, 212, 0.25);
    
    --border-color: rgba(203, 213, 225, 0.6);
    --border-color-hover: rgba(203, 213, 225, 0.3);
    --glass-border: rgba(124, 58, 237, 0.18);
    --glass-shadow: rgba(124, 58, 237, 0.15);
    
    --dark-bg: #f8fafc;
    --dark-bg-secondary: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.8);
    --card-bg-hover: rgba(248, 250, 252, 0.95);
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --glass-bg: rgba(255, 255, 255, 0.65);
}

[data-theme="glass-purple"] body::before {
    background: 
        radial-gradient(circle at 10% 0%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 90% 100%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

/* Glass Purple 主题组件样式 - 完全参考智数项目 */
[data-theme="glass-purple"] .card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 1px 2px 0 rgba(0, 0, 0, 0.05),
        0 0 0 0.5px rgba(255, 255, 255, 0.6) inset;
    border-radius: 16px;
}

[data-theme="glass-purple"] .card:hover {
    background: rgba(248, 250, 252, 0.95);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -4px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="glass-purple"] .card-glass {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 1px 2px 0 rgba(0, 0, 0, 0.05),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
    border-radius: 16px;
}

[data-theme="glass-purple"] .btn-primary {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
    border-radius: 10px;
}

[data-theme="glass-purple"] .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.3);
}

[data-theme="glass-purple"] .btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #1e293b;
    border-radius: 10px;
}

[data-theme="glass-purple"] .btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

[data-theme="glass-purple"] input,
[data-theme="glass-purple"] textarea,
[data-theme="glass-purple"] select {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(203, 213, 225, 0.6);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    color: #1e293b;
    border-radius: 10px;
}

[data-theme="glass-purple"] input:focus,
[data-theme="glass-purple"] textarea:focus,
[data-theme="glass-purple"] select:focus {
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

[data-theme="glass-purple"] .stat-item {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 1px 2px 0 rgba(0, 0, 0, 0.05),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
    border-radius: 16px;
}

[data-theme="glass-purple"] .stat-item:hover {
    background: rgba(248, 250, 252, 0.95);
    border-color: rgba(255, 255, 255, 0.65);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -4px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="glass-purple"] .modal-content {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 8px 10px -6px rgba(0, 0, 0, 0.05),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
    border-radius: 16px;
}

[data-theme="glass-purple"] .section-header h2,
[data-theme="glass-purple"] .stat-value,
[data-theme="glass-purple"] .tech-number {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="glass-purple"] ::-webkit-scrollbar-track {
    background: rgba(248, 250, 252, 0.8);
}

[data-theme="glass-purple"] ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #7c3aed, #a855f7);
    border: 2px solid rgba(248, 250, 252, 0.8);
}

[data-theme="glass-purple"] .toast {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -2px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-purple"] .data-panel {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 1px 2px 0 rgba(0, 0, 0, 0.05),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-purple"] .data-panel::before {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
}

[data-theme="glass-purple"] .card-holographic {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
}

[data-theme="glass-purple"] .card-holographic::before {
    opacity: 0.3;
    background: 
        linear-gradient(125deg, 
            rgba(255, 255, 255, 0.3) 0%, 
            rgba(255, 255, 255, 0.1) 50%, 
            rgba(255, 255, 255, 0.3) 100%);
}

[data-theme="glass-purple"] .video-container {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 1px 2px 0 rgba(0, 0, 0, 0.05),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-purple"] .video-container:hover {
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -4px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="glass-purple"] .loader-tech::before {
    background: #7c3aed;
    opacity: 0.6;
}

[data-theme="glass-purple"] .loader-tech::after {
    background: #a855f7;
    opacity: 0.7;
}

[data-theme="glass-purple"] .footer {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(203, 213, 225, 0.6);
}

[data-theme="glass-purple"] body::before {
    background: 
        radial-gradient(circle at 10% 0%, rgba(124, 58, 237, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 90% 100%, rgba(167, 139, 250, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, #f5f5f7 0%, #ffffff 100%);
}

/* Glass Purple 主题组件样式 */
[data-theme="glass-purple"] .card {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.6) inset;
}

[data-theme="glass-purple"] .card:hover {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="glass-purple"] .card-glass {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 32px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-purple"] .btn-primary {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #a78bfa 100%);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
}

[data-theme="glass-purple"] .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.3);
}

[data-theme="glass-purple"] .btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #1d1d1f;
}

[data-theme="glass-purple"] .btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

[data-theme="glass-purple"] input,
[data-theme="glass-purple"] textarea,
[data-theme="glass-purple"] select {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    color: #1d1d1f;
}

[data-theme="glass-purple"] input:focus,
[data-theme="glass-purple"] textarea:focus,
[data-theme="glass-purple"] select:focus {
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1), 0 2px 6px rgba(0, 0, 0, 0.03);
}

[data-theme="glass-purple"] .stat-item {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-purple"] .stat-item:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.65);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="glass-purple"] .modal-content {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 32px 64px rgba(0, 0, 0, 0.15),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-purple"] .section-header h2,
[data-theme="glass-purple"] .stat-value,
[data-theme="glass-purple"] .tech-number {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="glass-purple"] ::-webkit-scrollbar-track {
    background: rgba(248, 250, 252, 0.8);
}

[data-theme="glass-purple"] ::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #7c3aed, #8b5cf6);
    border: 2px solid rgba(248, 250, 252, 0.8);
}

[data-theme="glass-purple"] .toast {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-purple"] .data-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-purple"] .data-panel::before {
    background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #a78bfa 100%);
}

[data-theme="glass-purple"] .card-holographic {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
}

[data-theme="glass-purple"] .card-holographic::before {
    opacity: 0.3;
    background: 
        linear-gradient(125deg, 
            rgba(255, 255, 255, 0.3) 0%, 
            rgba(255, 255, 255, 0.1) 50%, 
            rgba(255, 255, 255, 0.3) 100%);
}

[data-theme="glass-purple"] .video-container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="glass-purple"] .video-container:hover {
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="glass-purple"] .loader-tech::before {
    background: #7c3aed;
    opacity: 0.6;
}

[data-theme="glass-purple"] .loader-tech::after {
    background: #8b5cf6;
    opacity: 0.7;
}

[data-theme="glass-purple"] .footer {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* ============================================
 * 浅色模式卡片 - Apple风格毛玻璃
 * ============================================ */
[data-theme="light"] .card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.6) inset;
}

[data-theme="light"] .card:hover {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

[data-theme="light"] .card-glass {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 32px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

/* ============================================
 * 浅色模式按钮 - Apple风格
 * ============================================ */
[data-theme="light"] .btn-primary {
    background: linear-gradient(135deg, #007aff 0%, #5856d6 100%);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
}

[data-theme="light"] .btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.3);
}

[data-theme="light"] .btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #1d1d1f;
}

[data-theme="light"] .btn-secondary:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .btn-glow {
    background: linear-gradient(135deg, #007aff 0%, #5856d6 100%);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
}

[data-theme="light"] .btn-glow:hover {
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.3);
}

/* ============================================
 * 浅色模式表单 - Apple风格
 * ============================================ */
[data-theme="light"] input,
[data-theme="light"] textarea,
[data-theme="light"] select {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    color: #1d1d1f;
}

[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus,
[data-theme="light"] select:focus {
    border-color: #007aff;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1), 0 2px 6px rgba(0, 0, 0, 0.03);
}

/* ============================================
 * 浅色模式统计项 - Apple风格
 * ============================================ */
[data-theme="light"] .stat-item {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="light"] .stat-item:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(255, 255, 255, 0.65);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

/* ============================================
 * 浅色模式全息卡片 - Apple风格
 * ============================================ */
[data-theme="light"] .card-holographic {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
}

[data-theme="light"] .card-holographic::before {
    opacity: 0.3;
    background: 
        linear-gradient(125deg, 
            rgba(255, 255, 255, 0.3) 0%, 
            rgba(255, 255, 255, 0.1) 50%, 
            rgba(255, 255, 255, 0.3) 100%);
}

/* ============================================
 * 浅色模式视频容器 - Apple风格
 * ============================================ */
[data-theme="light"] .video-container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="light"] .video-container:hover {
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

/* ============================================
 * 浅色模式加载动画 - Apple风格
 * ============================================ */
[data-theme="light"] .loader-tech::before {
    background: #007aff;
    opacity: 0.6;
}

[data-theme="light"] .loader-tech::after {
    background: #5856d6;
    opacity: 0.7;
}

/* ============================================
 * 浅色模式扫描线效果 - Apple风格
 * ============================================ */
[data-theme="light"] .scanlines::after {
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.01),
        rgba(0, 0, 0, 0.01) 1px,
        transparent 1px,
        transparent 2px
    );
    opacity: 0.2;
}

/* ============================================
 * 浅色模式Toast组件 - Apple风格
 * ============================================ */
[data-theme="light"] .toast {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 4px 16px rgba(0, 0, 0, 0.08),
        0 16px 48px rgba(0, 0, 0, 0.12),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

/* ============================================
 * 浅色模式模态框 - Apple风格
 * ============================================ */
[data-theme="light"] .modal-content {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 32px 64px rgba(0, 0, 0, 0.15),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="light"] .modal-header .close:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* ============================================
 * 浅色模式页脚 - Apple风格
 * ============================================ */
[data-theme="light"] .footer {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

/* ============================================
 * 浅色模式数据面板 - Apple风格
 * ============================================ */
[data-theme="light"] .data-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.65) inset;
}

[data-theme="light"] .data-panel::before {
    background: linear-gradient(135deg, #007aff 0%, #5856d6 100%);
}

[data-theme="light"] .data-panel-value {
    background: linear-gradient(135deg, #1d1d1f 0%, #424245 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
 * 浅色模式滚动条 - Apple风格
 * ============================================ */
[data-theme="light"] ::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03);
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.7);
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

/* ============================================
 * 浅色模式霓虹边框 - Apple风格
 * ============================================ */
[data-theme="light"] .neon-border::before {
    opacity: 0.5;
    background: linear-gradient(90deg, #007aff, #5856d6, #ff2d55, #007aff);
}

/* ============================================
 * 浅色模式按钮发光效果 - Apple风格
 * ============================================ */
[data-theme="light"] .neon-border {
    box-shadow: 
        0 2px 8px rgba(0, 0, 0, 0.04),
        0 8px 24px rgba(0, 0, 0, 0.06),
        0 0 0 0.5px rgba(255, 255, 255, 0.6) inset;
}

/* ============================================
 * 移动端深度优化
 * ============================================ */

/* 移动端触摸优化 */
@media (hover: none) and (pointer: coarse) {
    .tool-card,
    .quick-nav-item,
    .search-result-item,
    .btn {
        -webkit-tap-highlight-color: transparent;
    }

    .tool-card:active,
    .quick-nav-item:active,
    .search-result-item:active,
    .btn:active {
        transform: scale(0.98);
    }

    .tool-card {
        cursor: pointer;
    }
}

/* 超小屏幕优化 */
@media (max-width: 640px) {
    .hero-section {
        padding: 80px 16px 50px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 50px;
    }

    .tools-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 16px 50px;
    }

    .tool-card-content {
        padding: 28px 24px;
    }

    .tool-card-icon {
        width: 60px;
        height: 60px;
        font-size: 1.6rem;
    }

    .tool-card-title {
        font-size: 1.2rem;
    }

    .tool-card-desc {
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.35rem;
        padding: 0 16px;
        margin-bottom: 24px;
    }

    .section-title::before {
        height: 26px;
        width: 4px;
    }

    .section-title i {
        font-size: 1.2rem;
    }

    .main {
        padding-top: 70px;
    }

    /* 推荐区域优化 */
    #recommendations-section .tools-grid {
        gap: 16px;
    }

    /* 快速导航优化 */
    .quick-nav {
        gap: 12px;
        margin-top: 28px;
    }

    .quick-nav-item {
        padding: 14px 16px;
        min-width: 85px;
    }

    .quick-nav-item i {
        font-size: 1.5rem;
    }

    .quick-nav-item span {
        font-size: 0.75rem;
    }
}

/* 极小屏幕优化 */
@media (max-width: 375px) {
    .hero-title {
        font-size: 1.9rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .tool-card-content {
        padding: 24px 20px;
    }

    .tool-card-icon {
        width: 52px;
        height: 52px;
        font-size: 1.4rem;
    }

    .tool-card-title {
        font-size: 1.1rem;
    }

    .tool-card-desc {
        font-size: 0.85rem;
    }

    .tool-tag {
        font-size: 0.75rem;
        padding: 5px 12px;
    }

    .quick-nav-item {
        padding: 12px 12px;
        min-width: 75px;
    }

    .quick-nav-item i {
        font-size: 1.35rem;
    }
}

/* 移动端安全区域适配 */
@supports (padding-top: env(safe-area-inset-top)) {
    .hero-section {
        padding-top: calc(80px + env(safe-area-inset-top));
    }
}

/* 防止移动端双击缩放 */
* {
    touch-action: manipulation;
}

/* 优化移动端滚动性能 */
.tools-section,
.main {
    -webkit-overflow-scrolling: touch;
}

/* 隐藏移动端滚动条但保留滚动功能 */
@media (max-width: 768px) {
    ::-webkit-scrollbar {
        width: 4px;
        height: 4px;
    }

    ::-webkit-scrollbar-thumb {
        border-radius: 2px;
    }
}

/* ============================================
 * 快捷工具栏样式
 * ============================================ */
.quick-access-bar {
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.quick-access-bar.bottom {
    bottom: 0;
}

.quick-access-bar.top {
    top: 80px;
}

.quick-access-bar.left {
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: row;
}

.quick-access-bar.right {
    right: 0;
    left: auto;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: row;
}

.quick-access-bar.hidden.bottom {
    transform: translateX(-50%) translateY(calc(100% - 40px));
}

.quick-access-bar.hidden.top {
    transform: translateX(-50%) translateY(calc(-100% + 40px));
}

.quick-access-bar.hidden.left {
    transform: translateY(-50%) translateX(calc(-100% + 40px));
}

.quick-access-bar.hidden.right {
    transform: translateY(-50%) translateX(calc(100% - 40px));
}

.quick-access-toggle {
    width: 40px;
    height: 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 50% 50% 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.quick-access-bar.top .quick-access-toggle {
    border-radius: 0 0 50% 50%;
}

.quick-access-bar.left .quick-access-toggle {
    border-radius: 0 50% 50% 0;
}

.quick-access-bar.right .quick-access-toggle {
    border-radius: 50% 0 0 50%;
}

.quick-access-toggle:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.quick-access-tools {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-glass);
    flex-wrap: wrap;
    justify-content: center;
    max-width: 90vw;
}

.quick-access-bar.left .quick-access-tools,
.quick-access-bar.right .quick-access-tools {
    flex-direction: column;
    flex-wrap: nowrap;
    max-width: none;
    max-height: 70vh;
    overflow-y: auto;
}

.quick-access-tool {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    cursor: grab;
    min-width: 70px;
}

.quick-access-tool:active {
    cursor: grabbing;
}

.quick-access-tool:hover {
    background: rgba(99, 102, 241, 0.15);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.2);
}

.quick-access-tool i {
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quick-access-tool-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
    white-space: nowrap;
}

.quick-access-tool.dragging {
    opacity: 0.5;
    transform: scale(1.1);
}

.quick-access-add,
.quick-access-settings {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-access-add:hover,
.quick-access-settings:hover {
    background: rgba(99, 102, 241, 0.15);
    transform: scale(1.1);
}

.quick-access-add i,
.quick-access-settings i {
    font-size: 1.25rem;
}

/* 快捷工具栏设置模态框样式 */
.qa-tool-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.qa-tool-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.qa-tool-item:hover {
    background: rgba(99, 102, 241, 0.1);
}

.qa-tool-item i {
    font-size: 1.25rem;
    color: var(--primary-color);
}

.qa-tool-item span {
    flex: 1;
    color: var(--text-primary);
}

.qa-add-tool-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    max-height: 400px;
    overflow-y: auto;
}

.qa-add-tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.qa-add-tool-item:hover {
    background: rgba(99, 102, 241, 0.1);
    transform: translateY(-2px);
}

.qa-add-tool-item.added {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

.qa-add-tool-item i:first-child {
    font-size: 1.75rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.qa-add-tool-item span {
    font-size: 0.85rem;
    color: var(--text-primary);
    text-align: center;
}

.qa-add-tool-item i:last-child {
    color: var(--success-color);
    font-size: 1rem;
}

.text-muted {
    color: var(--text-muted);
}

/* 快捷工具栏响应式设计 */
@media (max-width: 768px) {
    .quick-access-tools {
        padding: 10px 12px;
        gap: 6px;
    }

    .quick-access-tool {
        padding: 8px 10px;
        min-width: 60px;
    }

    .quick-access-tool i {
        font-size: 1.25rem;
    }

    .quick-access-tool-name {
        font-size: 0.7rem;
    }

    .quick-access-add,
    .quick-access-settings {
        width: 40px;
        height: 40px;
    }

    .qa-add-tool-list {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .quick-access-tools {
        padding: 8px 10px;
        gap: 4px;
    }

    .quick-access-tool {
        padding: 6px 8px;
        min-width: 50px;
    }

    .quick-access-tool-name {
        display: none;
    }

    .qa-add-tool-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 移动端安全区域适配 */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .quick-access-bar.bottom {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* ============================================
 * 快捷键帮助弹窗样式
 * ============================================ */
.keyboard-help-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.keyboard-help-modal.show {
    display: flex;
}

.keyboard-help-content {
    background: var(--card-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-glass);
    animation: modalSlideIn 0.3s ease;
}

.keyboard-help-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px;
    border-bottom: 1px solid var(--border-color);
}

.keyboard-help-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.keyboard-help-header h2 i {
    color: var(--primary-color);
}

.keyboard-help-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.keyboard-help-close:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.keyboard-help-body {
    padding: 24px 28px;
    overflow-y: auto;
    flex: 1;
}

.keyboard-help-section {
    margin-bottom: 28px;
}

.keyboard-help-section:last-child {
    margin-bottom: 0;
}

.keyboard-help-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(99, 102, 241, 0.2);
}

.keyboard-help-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.keyboard-help-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.keyboard-help-item:hover {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateX(4px);
}

.keyboard-help-desc {
    color: var(--text-primary);
    font-weight: 500;
}

.keyboard-help-keys {
    display: flex;
    gap: 6px;
    align-items: center;
}

.keyboard-key {
    padding: 6px 14px;
    background: var(--primary-color);
    color: white;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.keyboard-key-plus {
    color: var(--text-muted);
    font-weight: 600;
}

.keyboard-help-footer {
    padding: 18px 28px;
    background: rgba(99, 102, 241, 0.05);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.keyboard-help-footer p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 浅色模式快捷键帮助弹窗 */
[data-theme="light"] .keyboard-help-content {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .keyboard-help-item {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .keyboard-help-item:hover {
    background: rgba(99, 102, 241, 0.08);
    border-color: rgba(99, 102, 241, 0.2);
}

[data-theme="light"] .keyboard-help-footer {
    background: rgba(99, 102, 241, 0.05);
}

/* 响应式快捷键帮助弹窗 */
@media (max-width: 768px) {
    .keyboard-help-content {
        border-radius: 20px 20px 0 0;
        max-height: 85vh;
    }
    
    .keyboard-help-header {
        padding: 20px;
    }
    
    .keyboard-help-header h2 {
        font-size: 1.25rem;
    }
    
    .keyboard-help-body {
        padding: 20px;
    }
    
    .keyboard-help-item {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .keyboard-help-keys {
        width: 100%;
        justify-content: flex-end;
    }
    
    .keyboard-help-footer {
        padding: 16px 20px;
    }
}

@media (max-width: 480px) {
    .keyboard-help-modal {
        padding: 0;
    }
    
    .keyboard-help-content {
        border-radius: 0;
        max-height: 100vh;
    }
    
    .keyboard-key {
        padding: 4px 10px;
        font-size: 12px;
    }
}

/* ============================================
 * 动画控制
 * ============================================ */
body.no-animations *,
body.no-animations *::before,
body.no-animations *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
}

body.no-animations .toast {
    transition: none !important;
}

body.no-animations .modal,
body.no-animations .modal-content,
body.no-animations .card-glass {
    transition: none !important;
}

/* ============================================
 * 紧凑模式
 * ============================================ */
body.compact-mode {
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
}

body.compact-mode .card-glass {
    padding: 16px;
    margin-bottom: 16px;
}

body.compact-mode .section-header {
    margin-bottom: 16px;
}

body.compact-mode .section-header h2 {
    font-size: 1.4rem;
}

body.compact-mode .tool-card {
    padding: 16px;
}

body.compact-mode .container {
    padding: 16px;
}

body.compact-mode .form-group {
    margin-bottom: 12px;
}

body.compact-mode .btn {
    padding: 8px 16px;
    font-size: 13px;
}

body.compact-mode .setting-item {
    padding: 12px 0;
}

body.compact-mode .settings-section {
    padding: 16px;
    margin-bottom: 16px;
}

body.compact-mode .settings-section-title {
    margin-bottom: 12px;
    font-size: 16px;
}

/* ============================================
 * Toast通知控制
 * ============================================ */
body.toast-disabled .toast {
    display: none !important;
}

/* ============================================
 * 快捷工具栏位置同步
 * ============================================ */
body.quickbar-left .quick-access-bar {
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
    width: auto;
    height: auto;
    max-height: 80vh;
}

body.quickbar-right .quick-access-bar {
    right: 0;
    left: auto;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
    width: auto;
    height: auto;
    max-height: 80vh;
}

body.quickbar-top .quick-access-bar {
    top: 0;
    bottom: auto;
    flex-direction: row;
    width: 100%;
    max-width: 100%;
    height: auto;
    justify-content: center;
}

/* ============================================
 * 用户认证样式
 * ============================================ */
#authSection {
    display: flex;
    gap: 8px;
    align-items: center;
}

#userSection {
    display: flex;
    gap: 8px;
    align-items: center;
}

.user-dropdown {
    position: relative;
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    min-width: 180px;
    box-shadow: var(--shadow-glass);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.user-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background 0.2s ease;
    cursor: pointer;
}

.user-dropdown-item:first-child {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.user-dropdown-item:last-child {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.user-dropdown-item:hover {
    background: rgba(99, 102, 241, 0.1);
}

.user-dropdown-item i {
    width: 18px;
    text-align: center;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.btn {
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-primary);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--border-color);
}

.auth-btn,
.sync-btn,
.user-btn {
    display: flex;
    align-items: center;
    gap: 6px;
}

@media (max-width: 768px) {
    .auth-btn span,
    .user-btn span {
        display: none;
    }
}

/* ============================================
 * 苹果风格登录/注册模态框
 * ============================================ */
.auth-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 5000;
    padding: 20px;
    animation: authFadeIn 0.3s ease;
}

.auth-modal-overlay.show {
    display: flex;
}

@keyframes authFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.auth-modal-container {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25),
                0 0 0 1px rgba(255, 255, 255, 0.2);
    width: 100%;
    max-width: 420px;
    position: relative;
    overflow: hidden;
    animation: authSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes authSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.auth-modal-header {
    display: flex;
    justify-content: flex-end;
    padding: 16px;
}

.auth-modal-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.06);
    color: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.auth-modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.auth-modal-logo {
    text-align: center;
    padding: 0 32px 24px;
}

.auth-logo-icon {
    font-size: 48px;
    margin-bottom: 12px;
    animation: authPulse 2s ease-in-out infinite;
}

@keyframes authPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.auth-logo-text {
    font-size: 28px;
    font-weight: 700;
    color: #1d1d1f;
    margin: 0 0 6px 0;
    letter-spacing: -0.5px;
}

.auth-logo-subtitle {
    font-size: 15px;
    color: #86868b;
    margin: 0;
    font-weight: 400;
}

.auth-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.04);
    margin: 0 24px 28px;
    padding: 4px;
    border-radius: 12px;
    gap: 4px;
}

.auth-tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: #86868b;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.auth-tab:hover {
    color: #1d1d1f;
}

.auth-tab.active {
    background: white;
    color: #1d1d1f;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.auth-form-container {
    padding: 0 32px 32px;
}

.auth-form {
    display: flex;
    flex-direction: column;
}

.auth-form.hidden {
    display: none;
}

.auth-input-group {
    position: relative;
    margin-bottom: 16px;
}

.auth-input-group:last-child {
    margin-bottom: 0;
}

.auth-input-wrapper {
    position: relative;
}

.auth-input-icon {
    position: absolute !important;
    left: 16px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    color: #86868b;
    font-size: 16px;
    z-index: 10 !important;
    transition: color 0.2s ease;
    pointer-events: none;
}

.auth-input {
    width: 100% !important;
    padding: 16px 20px 16px 64px !important;
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    color: #1d1d1f;
    font-size: 15px;
    font-weight: 400;
    transition: all 0.2s ease;
    outline: none;
    box-sizing: border-box;
}

.auth-input::placeholder {
    color: #86868b;
}

.auth-input:focus {
    border-color: #007aff;
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.auth-input:focus + .auth-input-icon,
.auth-input-wrapper:focus-within .auth-input-icon {
    color: #007aff;
}

.auth-submit-btn {
    width: 100%;
    padding: 14px 24px;
    margin-top: 20px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #007aff 0%, #5856d6 100%);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.4);
}

.auth-submit-btn:active {
    transform: translateY(0);
}

.auth-footer {
    text-align: center;
    padding: 0 32px 32px;
}

.auth-footer-text {
    margin: 0;
    font-size: 14px;
    color: #86868b;
}

.auth-switch-link {
    color: #007aff;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s ease;
}

.auth-switch-link:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* 深色主题适配 */
[data-theme="dark"] .auth-modal-container {
    background: rgba(30, 30, 35, 0.72);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .auth-modal-close {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .auth-modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .auth-logo-text {
    color: #f5f5f7;
}

[data-theme="dark"] .auth-logo-subtitle {
    color: #a1a1a6;
}

[data-theme="dark"] .auth-tabs {
    background: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .auth-tab {
    color: #a1a1a6;
}

[data-theme="dark"] .auth-tab:hover {
    color: #f5f5f7;
}

[data-theme="dark"] .auth-tab.active {
    background: rgba(255, 255, 255, 0.15);
    color: #f5f5f7;
}

[data-theme="dark"] .auth-input {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: #f5f5f7;
}

[data-theme="dark"] .auth-input::placeholder {
    color: #a1a1a6;
}

[data-theme="dark"] .auth-input:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: #0a84ff;
    box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.2);
}

[data-theme="dark"] .auth-input:focus + .auth-input-icon,
[data-theme="dark"] .auth-input-wrapper:focus-within .auth-input-icon {
    color: #0a84ff;
}

[data-theme="dark"] .auth-input-icon {
    color: #a1a1a6;
}

[data-theme="dark"] .auth-footer-text {
    color: #a1a1a6;
}

[data-theme="dark"] .auth-switch-link {
    color: #0a84ff;
}

[data-theme="dark"] .auth-switch-link:hover {
    color: #409cff;
}

/* Glass Apple 主题适配 */
[data-theme="glass-apple"] .auth-modal-container {
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25),
                0 0 0 1px rgba(255, 255, 255, 0.2);
}

[data-theme="glass-apple"] .auth-modal-close {
    background: rgba(0, 0, 0, 0.06);
    color: rgba(0, 0, 0, 0.5);
}

[data-theme="glass-apple"] .auth-modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: rgba(0, 0, 0, 0.8);
}

[data-theme="glass-apple"] .auth-logo-text {
    color: #1D2939;
}

[data-theme="glass-apple"] .auth-logo-subtitle {
    color: #64748b;
}

[data-theme="glass-apple"] .auth-tabs {
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="glass-apple"] .auth-tab {
    color: #64748b;
}

[data-theme="glass-apple"] .auth-tab:hover {
    color: #1D2939;
}

[data-theme="glass-apple"] .auth-tab.active {
    background: white;
    color: #1D2939;
}

[data-theme="glass-apple"] .auth-input {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 0, 0, 0.08);
    color: #1D2939;
}

[data-theme="glass-apple"] .auth-input::placeholder {
    color: #64748b;
}

[data-theme="glass-apple"] .auth-input:focus {
    background: white;
    border-color: #007AFF;
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

[data-theme="glass-apple"] .auth-input:focus + .auth-input-icon,
[data-theme="glass-apple"] .auth-input-wrapper:focus-within .auth-input-icon {
    color: #007AFF;
}

[data-theme="glass-apple"] .auth-input-icon {
    color: #64748b;
}

[data-theme="glass-apple"] .auth-footer-text {
    color: #64748b;
}

[data-theme="glass-apple"] .auth-switch-link {
    color: #007AFF;
}

[data-theme="glass-apple"] .auth-switch-link:hover {
    color: #0056b3;
}

[data-theme="glass-apple"] .auth-submit-btn {
    background: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

[data-theme="glass-apple"] .auth-submit-btn:hover {
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.4);
}

/* Glass Purple 主题适配 */
[data-theme="glass-purple"] .auth-modal-container {
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25),
                0 0 0 1px rgba(255, 255, 255, 0.2);
}

[data-theme="glass-purple"] .auth-modal-close {
    background: rgba(0, 0, 0, 0.06);
    color: rgba(0, 0, 0, 0.5);
}

[data-theme="glass-purple"] .auth-modal-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: rgba(0, 0, 0, 0.8);
}

[data-theme="glass-purple"] .auth-logo-text {
    color: #1e293b;
}

[data-theme="glass-purple"] .auth-logo-subtitle {
    color: #475569;
}

[data-theme="glass-purple"] .auth-tabs {
    background: rgba(0, 0, 0, 0.04);
}

[data-theme="glass-purple"] .auth-tab {
    color: #475569;
}

[data-theme="glass-purple"] .auth-tab:hover {
    color: #1e293b;
}

[data-theme="glass-purple"] .auth-tab.active {
    background: white;
    color: #1e293b;
}

[data-theme="glass-purple"] .auth-input {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(203, 213, 225, 0.6);
    color: #1e293b;
}

[data-theme="glass-purple"] .auth-input::placeholder {
    color: #475569;
}

[data-theme="glass-purple"] .auth-input:focus {
    background: white;
    border-color: #7c3aed;
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
}

[data-theme="glass-purple"] .auth-input:focus + .auth-input-icon,
[data-theme="glass-purple"] .auth-input-wrapper:focus-within .auth-input-icon {
    color: #7c3aed;
}

[data-theme="glass-purple"] .auth-input-icon {
    color: #475569;
}

[data-theme="glass-purple"] .auth-footer-text {
    color: #475569;
}

[data-theme="glass-purple"] .auth-switch-link {
    color: #7c3aed;
}

[data-theme="glass-purple"] .auth-switch-link:hover {
    color: #5b21b6;
}

[data-theme="glass-purple"] .auth-submit-btn {
    background: linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #ec4899 100%);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

[data-theme="glass-purple"] .auth-submit-btn:hover {
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}

/* 响应式适配 */
@media (max-width: 480px) {
    .auth-modal-overlay {
        padding: 0;
    }
    
    .auth-modal-container {
        max-width: 100%;
        border-radius: 24px 24px 0 0;
        animation: authSlideUpMobile 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    @keyframes authSlideUpMobile {
        from {
            transform: translateY(100%);
        }
        to {
            transform: translateY(0);
        }
    }
    
    .auth-modal-logo {
        padding: 0 24px 20px;
    }
    
    .auth-logo-text {
        font-size: 24px;
    }
    
    .auth-tabs {
        margin: 0 20px 24px;
    }
    
    .auth-form-container {
        padding: 0 24px 28px;
    }
    
    .auth-footer {
        padding: 0 24px 28px;
    }
}

/* 强制应用输入框的 padding，确保图标和文字不会重叠 */
.auth-input-wrapper .auth-input,
.auth-modal-container .auth-input,
[data-theme] .auth-input,
#authModal .auth-input,
#registerForm .auth-input,
#loginForm .auth-input,
.auth-input {
    padding-left: 36px !important;
}

.auth-input-wrapper .auth-input-icon,
.auth-modal-container .auth-input-icon,
[data-theme] .auth-input-icon,
#authModal .auth-input-icon,
#registerForm .auth-input-icon,
#loginForm .auth-input-icon,
.auth-input-icon {
    left: 14px !important;
}