/* 基础重置和变量 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 日间模式颜色 */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-accent: #0066cc;
    --border-color: #dee2e6;
    --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 16px rgba(0,0,0,0.2);
    --key-bg: #ffffff;
    --key-border: #d1d5db;
    --key-active: #3b82f6;
    --key-pressed: #1d4ed8;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

[data-theme="dark"] {
    /* 夜间模式颜色 */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #404040;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-accent: #4da6ff;
    --border-color: #555555;
    --shadow-light: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-medium: 0 4px 8px rgba(0,0,0,0.4);
    --shadow-heavy: 0 8px 16px rgba(0,0,0,0.5);
    --key-bg: #2d2d2d;
    --key-border: #555555;
    --key-active: #4da6ff;
    --key-pressed: #0066cc;
    --gradient-primary: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    --gradient-secondary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: all 0.3s ease;
}

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

/* 主题切换按钮 */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-heavy);
}

.theme-icon {
    font-size: 24px;
    transition: transform 0.3s ease;
}

/* 滚动按钮 */
/* 优化滚动按钮样式 */
.scroll-buttons {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 1000;
}

.scroll-btn {
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    pointer-events: auto;
}

.scroll-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a67d8 0%, #667eea 100%);
}

.scroll-btn:active {
    transform: scale(0.95);
}

/* 暗色主题下的滚动按钮 */
[data-theme="dark"] .scroll-btn {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    box-shadow: 0 4px 12px rgba(74, 85, 104, 0.3);
}

[data-theme="dark"] .scroll-btn:hover {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    box-shadow: 0 6px 20px rgba(74, 85, 104, 0.4);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .scroll-buttons {
        right: 1rem;
    }
    
    .scroll-btn {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .scroll-buttons {
        right: 0.5rem;
    }
    
    .scroll-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* 通知提示 */
.notification {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 20px 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-heavy);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    max-width: 400px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.notification.show {
    opacity: 1;
    visibility: visible;
}

/* 头部导航 */
.header {
    background: var(--bg-primary);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: var(--text-accent);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-medium);
    list-style: none;
    padding: 0.5rem 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

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

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.dropdown-menu a:hover {
    background-color: var(--bg-secondary);
    color: var(--text-accent);
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* 收藏和分享按钮样式优化 */
.action-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem; /* 增加间距 */
    padding: 0.75rem 1.5rem; /* 增大内边距 */
    border: 2px solid var(--border-color); /* 增加边框宽度 */
    border-radius: 8px; /* 增大圆角 */
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600; /* 增加字体粗细 */
    font-size: 1.1rem; /* 增大字体 */
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.action-btn:hover {
    background: var(--text-accent);
    color: white;
    transform: translateY(-3px); /* 增加悬停效果 */
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15); /* 增强阴影 */
    border-color: var(--text-accent);
}

.action-btn .btn-icon {
    font-size: 1.4rem; /* 增大图标 */
    transition: transform 0.3s ease;
}

.action-btn:hover .btn-icon {
    transform: scale(1.2); /* 悬停时图标放大 */
}

.action-btn .btn-text {
    font-size: 1rem; /* 确保文字大小 */
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* 收藏按钮特殊样式 */
.favorite-btn {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: white;
    border-color: #f59e0b;
}

.favorite-btn:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-color: #d97706;
    color: white;
}

/* 分享按钮特殊样式 */
.share-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    border-color: #2563eb;
}

.share-btn:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    border-color: #1d4ed8;
    color: white;
}

/* 暗色主题适配 */
[data-theme="dark"] .favorite-btn {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    border-color: #b45309;
}

[data-theme="dark"] .favorite-btn:hover {
    background: linear-gradient(135deg, #b45309 0%, #92400e 100%);
    border-color: #92400e;
}

[data-theme="dark"] .share-btn {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    border-color: #1e40af;
}

[data-theme="dark"] .share-btn:hover {
    background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
    border-color: #1e3a8a;
}

/* 提醒气泡样式 */
.action-tooltip {
    position: absolute;
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    font-size: 0.9rem;
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    max-width: 300px;
    text-align: center;
    pointer-events: none; /* 防止鼠标事件干扰 */
}

.action-tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.action-tooltip::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid var(--bg-secondary);
}

/* 暗色主题适配 */
[data-theme="dark"] .action-tooltip::before {
    border-bottom-color: var(--bg-secondary);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .action-tooltip {
        font-size: 0.8rem;
        max-width: 250px;
        padding: 0.6rem 0.8rem;
    }
}
    
    .action-btn .btn-icon {
        font-size: 1.2rem;
    }
    
    .action-btn .btn-text {
        display: none; /* 移动端隐藏文字 */
    }
    
    .action-tooltip {
        font-size: 0.8rem;
        max-width: 250px;
    }
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* 主要内容区域 */
.main-content {
    min-height: calc(100vh - 200px);
}

.hero-section {
    background: var(--gradient-primary);
    color: white;
    padding: 2rem 0; /* 减少固定padding */
    text-align: center;
    min-height: auto; /* 移除固定高度 */
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-section .container {
    padding: 1.5rem 1rem; /* 内容区域的自适应padding */
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3rem); /* 响应式字体大小 */
    font-weight: bold;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    line-height: 1.2;
    word-wrap: break-word;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.2rem); /* 响应式字体大小 */
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
    word-wrap: break-word;
    padding: 0 1rem; /* 左右padding防止贴边 */
}

/* 键盘测试区域 */
.keyboard-section {
    padding: 3rem 0;
    background: var(--bg-secondary);
}

.keyboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.keyboard-tabs {
    display: flex;
    gap: 0.5rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tab-btn.active {
    background: var(--text-accent);
    color: white;
    border-color: var(--text-accent);
}

.tab-btn:hover:not(.active) {
    background: var(--bg-tertiary);
}

.sound-control {
    display: flex;
    align-items: center;
    gap: 10px;
}

.reset-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-light);
}

.reset-btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

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

.sound-label {
    font-weight: 500;
    color: var(--text-primary);
}

.sound-select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* 键盘容器布局修改 */
.keyboard-container {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    justify-content: center;
}

/* 统计面板样式调整 */
.stats-panel {
    width: 350px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-medium);
    order: 1; /* 确保在左边 */
}

.stats-panel.show {
    display: block;
}

.keyboard-wrapper {
    flex: 1;
    order: 2; /* 确保在右边 */
    max-width: 1200px;
}

.keyboard-content {
    display: none;
}

.keyboard-content.active {
    display: block;
}

/* 统计面板内容样式 */
.stats-header h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.2rem;
}

.stats-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.stat-label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-accent);
}

.chart-container {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
}

#statsChart {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .keyboard-container {
        flex-direction: column;
        align-items: center;
    }
    
    .stats-panel {
        order: 2;
        width: 100%;
        max-width: 600px;
        margin-top: 1rem;
    }
    
    .keyboard-wrapper {
        order: 1;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .keyboard-container {
        gap: 1rem;
    }
    
    .stats-panel {
        padding: 1rem;
    }
    
    .stat-item {
        padding: 0.5rem;
    }
    
    .stat-value {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .stats-panel {
        width: 100%;
        margin: 0;
    }
    
    .chart-container {
        padding: 0.5rem;
    }
}

/* 工具说明区域 */
.tools-section {
    padding: 4rem 0;
    background: var(--bg-primary);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 3rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tool-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--text-accent);
}

.tool-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tool-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.tool-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 页脚 */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--text-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* 鼠标和按键信息显示面板 */
.input-info-panel {
    background: var(--card-bg);
    border-top: 2px solid var(--primary-color);
    padding: 20px 0;
    margin-top: 20px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.info-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-color);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
}

.mouse-info,
.keyboard-info {
    flex: 1;
    padding: 0 20px;
}

.mouse-info h4,
.keyboard-info h4 {
    color: var(--primary-color);
    margin: 0 0 15px 0;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
}

.mouse-position,
.mouse-buttons,
.current-keys,
.last-key {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 10px 0;
    padding: 8px 12px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: 'Courier New', monospace;
}

.mouse-position span:first-child,
.mouse-buttons span:first-child,
.current-keys span:first-child,
.last-key span:first-child {
    color: var(--text-secondary);
    font-weight: 500;
}

.mouse-position span:last-child,
.mouse-buttons span:last-child,
.current-keys span:last-child,
.last-key span:last-child {
    color: var(--primary-color);
    font-weight: 600;
    background: var(--primary-color-light);
    padding: 4px 8px;
    border-radius: 4px;
    min-width: 120px;
    text-align: center;
}

/* 鼠标按键统计区域样式 */
.mouse-stats-area {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.mouse-button-stats {
    display: flex;
    gap: 1rem;
    background: var(--bg-secondary);
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.mouse-btn-stat {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    height: 42px; /* 与tab按钮高度一致 */
    background: var(--key-bg);
    border: 1px solid var(--key-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text-primary);
}

.mouse-btn-stat:hover {
    background: var(--bg-tertiary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-medium);
}

.mouse-btn-stat.active {
    background: var(--key-active) !important;
    color: white !important;
    border-color: var(--key-active) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.mouse-btn-label {
    font-size: 14px;
    user-select: none;
}

.mouse-btn-count {
    position: absolute;
    top: 2px;
    right: 4px;
    background: #ff4444;
    color: white;
    font-size: 10px;
    font-weight: bold;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
    z-index: 10;
    pointer-events: none; /* 防止计数数字阻挡点击事件 */
}

.mouse-btn-count:empty,
.mouse-btn-count[data-count="0"] {
    display: none;
}

/* 暗色主题下的鼠标按键统计样式 */
[data-theme="dark"] .mouse-btn-count {
    background: #ff6666;
    box-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* 导航菜单图标样式 */
.nav-icon {
    display: inline-block;
    margin-right: 6px;
    font-size: 16px;
    vertical-align: middle;
}

.menu-icon {
    display: inline-block;
    margin-right: 8px;
    font-size: 14px;
    vertical-align: middle;
}

/* 按键变色样式 - 根据按压次数 */
.key {
    transition: all 0.3s ease;
}

/* 按压次数颜色变化 */
.key.press-count-1 {
    background: #22c55e !important; /* 绿色 - 1次 */
    color: white;
    border-color: #16a34a;
}

.key.press-count-2,
.key.press-count-3,
.key.press-count-4 {
    background: #16a34a !important; /* 深绿色 - 2-4次 */
    color: white;
    border-color: #15803d;
}

.key.press-count-5,
.key.press-count-6,
.key.press-count-7,
.key.press-count-8 {
    background: #a16207 !important; /* 褐色 - 5-8次 */
    color: white;
    border-color: #92400e;
}

.key.press-count-9-plus {
    background: #7c3aed !important; /* 紫色 - 9次以上 */
    color: white;
    border-color: #6d28d9;
}

/* 暗色主题下的按键变色 */
[data-theme="dark"] .key.press-count-1 {
    background: #16a34a !important;
    border-color: #15803d;
}

[data-theme="dark"] .key.press-count-2,
[data-theme="dark"] .key.press-count-3,
[data-theme="dark"] .key.press-count-4 {
    background: #15803d !important;
    border-color: #166534;
}

[data-theme="dark"] .key.press-count-5,
[data-theme="dark"] .key.press-count-6,
[data-theme="dark"] .key.press-count-7,
[data-theme="dark"] .key.press-count-8 {
    background: #92400e !important;
    border-color: #78350f;
}

[data-theme="dark"] .key.press-count-9-plus {
    background: #6d28d9 !important;
    border-color: #5b21b6;
}

/* 确保鼠标点击时不会触发变色 */
.key.mouse-clicked {
    /* 鼠标点击时保持原色，不应用按压变色 */
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-icon {
        margin-right: 4px;
        font-size: 14px;
    }
    
    .menu-icon {
        margin-right: 6px;
        font-size: 12px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-actions {
        gap: 0.5rem;
    }
    
    .action-btn .btn-text {
        display: none;
    }
    
    .hero-section {
        padding: 1.5rem 0; /* 移动端更小的padding */
    }
    
    .hero-section .container {
        padding: 1rem 0.5rem;
    }
    
    .hero-title {
        margin-bottom: 0.75rem;
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }
    
    .hero-subtitle {
        font-size: clamp(0.9rem, 3vw, 1.1rem);
        padding: 0 0.5rem;
    }
    
    .keyboard-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .keyboard-container {
        flex-direction: column;
    }
    
    .stats-panel {
        width: 100%;
    }
    
    .key {
        min-width: 30px;
        height: 35px;
        font-size: 0.7rem;
    }
    
    .key-wide {
        min-width: 60px;
    }
    
    .key-extra-wide {
        min-width: 80px;
    }
    
    .key-shift {
        min-width: 90px;
    }
    
    .key-space {
        min-width: 200px;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .scroll-buttons {
        right: 10px;
        bottom: 10px;
    }
    
    .theme-toggle {
        top: 10px;
        right: 10px;
        width: 40px;
        height: 40px;
    }
    
    .theme-icon {
        font-size: 20px;
    }
    
    .scroll-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .info-display {
        flex-direction: column;
        gap: 20px;
    }
    
    .mouse-info,
    .keyboard-info {
        padding: 0;
        width: 100%;
    }
    
    .mouse-button-stats {
        gap: 0.5rem;
        padding: 0.3rem;
    }
    
    .mouse-btn-stat {
        min-width: 60px;
        height: 36px;
    }
    
    .mouse-btn-label {
        font-size: 12px;
    }
    
    .mouse-btn-count {
        font-size: 9px;
        min-width: 14px;
        height: 14px;
    }
    
    .performance-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .performance-controls {
        justify-content: center;
    }
    
    .performance-table {
        font-size: 12px;
    }
    
    .performance-table th,
    .performance-table td {
        padding: 0.5rem 0.25rem;
    }
    
    .performance-stats {
        gap: 1rem;
    }
    
    .stat-item {
        min-width: 80px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    .hero-section {
        padding: 1rem 0;
    }
    
    .hero-section .container {
        padding: 0.75rem 0.25rem;
    }
    
    .hero-title {
        margin-bottom: 0.5rem;
        font-size: clamp(1.25rem, 7vw, 2rem);
    }
    
    .hero-subtitle {
        font-size: clamp(0.8rem, 4vw, 1rem);
        padding: 0 0.25rem;
    }
    
    .keyboard {
        padding: 1rem;
    }
    
    .key {
        min-width: 25px;
        height: 30px;
        font-size: 0.6rem;
    }
    
    .key-wide {
        min-width: 50px;
    }
    
    .key-extra-wide {
        min-width: 65px;
    }
    
    .key-shift {
        min-width: 75px;
    }
    
    .key-space {
        min-width: 150px;
    }
    
    .performance-table-container {
        overflow-x: auto;
    }
    
    .performance-table {
        min-width: 600px;
    }
    
    .control-btn {
        font-size: 12px;
        padding: 0.4rem 0.8rem;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.tool-card:hover .tool-icon {
    animation: pulse 1s infinite;
}

.keyboard-content {
    animation: fadeIn 0.5s ease;
}

.notification.show {
    animation: fadeIn 0.3s ease;
}

/* 全尺寸键盘布局样式 */
.keyboard.full-size {
    max-width: 1200px;
    width: 100%;
}

.keyboard-main {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: flex-start;
}

.main-keyboard {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.edit-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-left: 0.5rem;
}




.edit-keys-group {
    display: flex;
    gap: 0.25rem;
}

.arrow-keys {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    margin-top: 0.5rem;
}

.arrow-row {
    display: flex;
    gap: 0.25rem;
}

.numpad {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-left: 0.5rem;
}

.numpad-row {
    display: flex;
    gap: 0.25rem;
    position: relative;
}

.numpad-tall {
    height: 85px;
    position: absolute;
    right: 0;
}

.numpad-row:nth-child(2) .numpad-tall {
    top: 0;
    height: 85px; /* 增加高度，使其跨越两行 */
}

.numpad-row:nth-child(4) .numpad-tall {
    top: 0;
    height: 85px;
}

.numpad-wide {
    min-width: 85px;
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .keyboard-main {
        flex-direction: column;
        align-items: center;
    }
    
    .edit-section,
    .numpad {
        margin-left: 0;
        margin-top: 1rem;
    }
}

@media (max-width: 768px) {
    .keyboard.full-size {
        transform: scale(0.8);
        transform-origin: center;
    }
    
    .numpad,
    .edit-section {
        display: none;
    }
}

@media (max-width: 480px) {
    .keyboard.full-size {
        transform: scale(0.6);
    }
}

/* fn键特殊样式 */
.key-fn {
    min-width: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: bold;
    border: 1px solid #5a67d8;
    font-size: 0.75rem;
}

.key-fn:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #667eea 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(90, 103, 216, 0.3);
}

.key-fn.active,
.key-fn.pressed {
    background: linear-gradient(135deg, #4c51bf 0%, #553c9a 100%);
    transform: translateY(1px);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

/* 夜间模式下的fn键样式 */
[data-theme="dark"] .key-fn {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    border-color: #4a5568;
}

[data-theme="dark"] .key-fn:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

/* 在第715行的 .keyboard 样式之前添加以下样式 */

/* 键盘基础布局样式 */
.keyboard {
    background: linear-gradient(145deg, #f8f9fa, #e9ecef);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 10px 20px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    
    border: 2px solid;
    border-image: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.8),
        var(--border-color),
        rgba(0, 0, 0, 0.1)) 1;
    max-width: 100%;
    overflow-x: auto;
}

/* 键盘行布局 */
.function-row,
.number-row,
.letter-row,
.control-row {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 0.25rem;
    justify-content: center;
}
/* Mac键盘功能键向左平移3个按键位置 */
.mac-keyboard .function-row {
    margin-left: -120px; /* 3个按键的宽度：(40px + 0.25rem) * 3 ≈ 120px */
}
.key-group {
    display: flex;
    gap: 0.25rem;
    margin-right: 0.5rem;
}


/* Mac键盘功能键左对齐 */
.mac-keyboard .function-row {
    justify-content: flex-start;
    margin-left: 0;
    padding-left: 0;
}




/* 按键基础样式 */
.key {
    min-width: 40px;
    height: 40px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, var(--key-bg), #f0f0f0);
    border: 1px solid var(--key-border);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-primary);
    user-select: none;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* 3D立体效果 */
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.1),
        0 2px 4px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    
    /* 渐变背景增强立体感 */
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.9) 0%,
        var(--key-bg) 50%,
        rgba(0, 0, 0, 0.05) 100%);
    
    /* 边框渐变 */
    border: 2px solid;
    border-image: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.8),
        var(--key-border),
        rgba(0, 0, 0, 0.2)) 1;
    
    /* 文字阴影增强立体感 */
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    
    /* 变换原点设置为中心 */
    transform-origin: center center;
    transform-style: preserve-3d;
}

.key-count {
    position: absolute;
    top: 2px;
    right: 2px;
    background: transparent;
    color: #ff4444;
    font-size: 10px;
    font-weight: bold;
    padding: 0;
    border-radius: 0;
    min-width: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: none;
    z-index: 10;
    line-height: 1;
}

/* 暗色主题下的计数样式 */
[data-theme="dark"] .key-count {
    background: transparent;
    color: #ff6666;
    box-shadow: none;
}

/* 小按键的计数样式调整 */
.key.small .key-count {
    font-size: 8px;
    padding: 0;
    min-width: auto;
    height: auto;
}

/* 悬停效果 */
.key:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.15),
        0 4px 8px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
    
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.95) 0%,
        var(--key-bg) 50%,
        rgba(0, 0, 0, 0.03) 100%);
}

/* 按键激活状态 - 音乐跳动美感 */
.key.active,
.key.pressed {
    animation: keyPressJump 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform: translateY(4px) scale(0.95);
    
    /* 按下时的阴影效果 */
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.2),
        0 1px 2px rgba(0, 0, 0, 0.15),
        inset 0 2px 4px rgba(0, 0, 0, 0.1),
        inset 0 -1px 0 rgba(255, 255, 255, 0.1);
    
    /* 按下时的背景变化 */
    background: linear-gradient(145deg, 
        rgba(0, 0, 0, 0.05) 0%,
        var(--key-pressed) 50%,
        rgba(0, 0, 0, 0.1) 100%);
    
    /* 发光效果 */
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.2),
        0 0 20px rgba(59, 130, 246, 0.3),
        0 0 40px rgba(59, 130, 246, 0.1),
        inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 特殊按键宽度 */
.key-wide {
    min-width: 60px;
}

.key-extra-wide {
    min-width: 80px;
}

.key-shift {
    min-width: 100px;
}

.key-space {
    min-width: 200px;
}

/* 按键计数颜色系统 */
.key[data-count="1"] { background-color: #e3f2fd; }
.key[data-count="2"] { background-color: #bbdefb; }
.key[data-count="3"] { background-color: #90caf9; }
.key[data-count="4"] { background-color: #64b5f6; }
.key[data-count="5"] { background-color: #42a5f5; }
.key[data-count="6"] { background-color: #2196f3; }
.key[data-count="7"] { background-color: #1e88e5; }
.key[data-count="8"] { background-color: #1976d2; }
.key[data-count="9"] { background-color: #1565c0; }
.key[data-count="10"] { background-color: #0d47a1; color: white; }

/* 音乐跳动动画 */
@keyframes keyPressJump {
    0% {
        transform: translateY(0) scale(1) rotateX(0deg);
        box-shadow: 
            0 4px 8px rgba(0, 0, 0, 0.1),
            0 0 0 rgba(59, 130, 246, 0);
    }
    
    25% {
        transform: translateY(-8px) scale(1.05) rotateX(-5deg);
        box-shadow: 
            0 12px 24px rgba(0, 0, 0, 0.2),
            0 0 30px rgba(59, 130, 246, 0.4);
    }
    
    50% {
        transform: translateY(-12px) scale(1.08) rotateX(-8deg);
        box-shadow: 
            0 16px 32px rgba(0, 0, 0, 0.25),
            0 0 40px rgba(59, 130, 246, 0.6);
    }
    
    75% {
        transform: translateY(-6px) scale(1.03) rotateX(-3deg);
        box-shadow: 
            0 10px 20px rgba(0, 0, 0, 0.15),
            0 0 25px rgba(59, 130, 246, 0.3);
    }
    
    100% {
        transform: translateY(4px) scale(0.95) rotateX(2deg);
        box-shadow: 
            0 2px 4px rgba(0, 0, 0, 0.2),
            0 0 20px rgba(59, 130, 246, 0.2);
    }
}

/* 连续按键时的波纹效果 */
.key.active::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: rippleEffect 0.6s ease-out;
    pointer-events: none;
    z-index: 1;
}

@keyframes rippleEffect {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 200%;
        height: 200%;
        opacity: 0;
    }
}

/* 按键弹跳动画 */
@keyframes keyBounce {
    0% { transform: scale(1) translateY(0); }
    50% { transform: scale(1.1) translateY(-3px); }
    100% { transform: scale(1) translateY(0); }
}

.key.bounce {
    animation: keyBounce 0.3s ease;
}

/* 暗色主题下的立体效果 */
[data-theme="dark"] .key {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.1) 0%,
        var(--key-bg) 50%,
        rgba(0, 0, 0, 0.3) 100%);
    
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.3),
        0 2px 4px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
    
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .key:hover {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.15) 0%,
        var(--key-bg) 50%,
        rgba(0, 0, 0, 0.2) 100%);
    
    box-shadow: 
        0 8px 16px rgba(0, 0, 0, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .key.active,
[data-theme="dark"] .key.pressed {
    background: linear-gradient(145deg, 
        rgba(0, 0, 0, 0.2) 0%,
        var(--key-pressed) 50%,
        rgba(0, 0, 0, 0.4) 100%);
    
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(77, 166, 255, 0.4),
        0 0 40px rgba(77, 166, 255, 0.2),
        inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .keyboard {
    background: linear-gradient(145deg, #2d2d2d, #1a1a1a);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.3),
        0 10px 20px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.05),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
}

/* 特殊按键的增强效果 */
.key[data-key="Space"] {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.95) 0%,
        #f8f9fa 30%,
        var(--key-bg) 70%,
        rgba(0, 0, 0, 0.05) 100%);
}

.key[data-key="Enter"] {
    background: linear-gradient(145deg, 
        rgba(34, 197, 94, 0.1) 0%,
        var(--key-bg) 50%,
        rgba(34, 197, 94, 0.05) 100%);
}

.key[data-key="Backspace"] {
    background: linear-gradient(145deg, 
        rgba(239, 68, 68, 0.1) 0%,
        var(--key-bg) 50%,
        rgba(239, 68, 68, 0.05) 100%);
}

/* 功能键的特殊效果 */
.function-row .key {
    background: linear-gradient(145deg, 
        rgba(99, 102, 241, 0.1) 0%,
        var(--key-bg) 50%,
        rgba(99, 102, 241, 0.05) 100%);
}

/* 数字键的特殊效果 */
.number-row .key {
    background: linear-gradient(145deg, 
        rgba(168, 85, 247, 0.1) 0%,
        var(--key-bg) 50%,
        rgba(168, 85, 247, 0.05) 100%);
}

/* 按键性能记录板块样式 */
.key-performance-panel {
    background: var(--bg-secondary);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.performance-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.performance-header h4 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

.performance-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.control-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background: var(--bg-tertiary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-light);
}

.control-btn .btn-icon {
    font-size: 16px;
}

.performance-table-container {
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-light);
}

.performance-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.performance-table th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 1rem 0.75rem;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

.performance-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.performance-table tbody tr:hover {
    background: var(--bg-secondary);
}

.performance-table tbody tr:last-child td {
    border-bottom: none;
}

/* 记录行操作按钮 */
.record-actions {
    display: flex;
    gap: 0.25rem;
}

.action-btn {
    padding: 0.25rem 0.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.copy-btn {
    background: #3b82f6;
    color: white;
}

.copy-btn:hover {
    background: #2563eb;
}

.delete-btn {
    background: #ef4444;
    color: white;
}

.delete-btn:hover {
    background: #dc2626;
}

/* 空状态样式 */
.empty-state {
    display: none;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state.show {
    display: block;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.empty-state small {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* 性能统计样式 */
.performance-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.stat-value {
    font-size: 1.2rem;
    color: var(--text-accent);
    font-weight: 600;
}

/* 延迟颜色指示 */
.delay-excellent {
    color: #22c55e;
    font-weight: 600;
}

.delay-good {
    color: #3b82f6;
    font-weight: 600;
}

.delay-average {
    color: #f59e0b;
    font-weight: 600;
}

.delay-poor {
    color: #ef4444;
    font-weight: 600;
}

/* 键盘布局标签 */
.layout-tag {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.layout-pc {
    background: #dbeafe;
    color: #1e40af;
}

.layout-mac {
    background: #f3e8ff;
    color: #7c3aed;
}

[data-theme="dark"] .layout-pc {
    background: #1e3a8a;
    color: #93c5fd;
}

[data-theme="dark"] .layout-mac {
    background: #581c87;
    color: #c4b5fd;
}

/* 超大屏幕优化 */
@media (min-width: 1400px) {
    .hero-section {
        padding: 2.5rem 0;
    }
    
    .hero-section .container {
        padding: 2rem 1rem;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .keyboard {
        padding: 1rem;
    }
    
    .key {
        min-width: 30px;
        height: 35px;
        font-size: 0.7rem;
        box-shadow: 
            0 2px 4px rgba(0, 0, 0, 0.1),
            0 1px 2px rgba(0, 0, 0, 0.06),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    
    .key.active,
    .key.pressed {
        animation: keyPressJumpMobile 0.25s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    }
    
    .key-wide {
        min-width: 45px;
    }
    
    .key-extra-wide {
        min-width: 60px;
    }
    
    .key-shift {
        min-width: 75px;
    }
    
    .key-space {
        min-width: 150px;
    }
    
    .function-row,
    .number-row,
    .letter-row,
    .control-row {
        gap: 0.15rem;
    }
    
    .key-group {
        gap: 0.15rem;
        margin-right: 0.3rem;
    }
}

@keyframes keyPressJumpMobile {
    0% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-6px) scale(1.05);
    }
    100% {
        transform: translateY(2px) scale(0.98);
    }
}

@media (max-width: 480px) {
    .key {
        min-width: 25px;
        height: 30px;
        font-size: 0.6rem;
    }
    
    .key-wide {
        min-width: 35px;
    }
    
    .key-extra-wide {
        min-width: 45px;
    }
    
    .key-shift {
        min-width: 55px;
    }
    
    .key-space {
        min-width: 100px;
    }
}

/* 修改性能表格容器样式，添加滚动功能 */
/* 确保性能表格容器样式优先级 */
.key-performance-panel .performance-table-container {
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-light);
    position: relative;
}

/* 表格滚动区域 - 提高优先级 */
.key-performance-panel .performance-table-scroll {
    max-height: 400px !important; /* 大约10行记录的高度 */
    overflow-y: auto !important;
    overflow-x: hidden !important;
    display: block;
}

/* 当记录少于等于10条时，不显示滚动条 */
.key-performance-panel .performance-table-scroll.no-scroll {
    max-height: none !important;
    overflow-y: visible !important;
}

/* 确保表格在滚动容器内正确显示 */
.key-performance-panel .performance-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    display: table;
}

/* 表格头部固定 */
.key-performance-panel .performance-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--bg-tertiary);
}

/* 自定义滚动条样式 - 提高优先级 */
.key-performance-panel .performance-table-scroll::-webkit-scrollbar {
    width: 8px !important;
}

.key-performance-panel .performance-table-scroll::-webkit-scrollbar-track {
    background: var(--bg-secondary) !important;
    border-radius: 4px;
}

.key-performance-panel .performance-table-scroll::-webkit-scrollbar-thumb {
    background: var(--border-color) !important;
    border-radius: 4px;
    transition: background 0.3s ease;
}

.key-performance-panel .performance-table-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary) !important;
}

/* Firefox滚动条样式 */
.key-performance-panel .performance-table-scroll {
    scrollbar-width: thin !important;
    scrollbar-color: var(--border-color) var(--bg-secondary) !important;
}

/* 滚动提示样式 */
.key-performance-panel .scroll-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 20px;
    background: linear-gradient(transparent, var(--bg-primary));
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--text-secondary);
    z-index: 5;
}

.key-performance-panel .scroll-indicator.show {
    opacity: 1;
}

.key-performance-panel .scroll-indicator::before {
    content: '↓ 向下滚动查看更多记录 ↓';
}

/* 空状态样式 */
.key-performance-panel .empty-state {
    display: none;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.key-performance-panel .empty-state.show {
    display: block;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .key-performance-panel .performance-table-scroll {
        max-height: 300px !important; /* 移动端稍微降低高度 */
    }
    
    .key-performance-panel .performance-table-container {
        overflow-x: auto;
    }
    
    .key-performance-panel .performance-table {
        min-width: 600px;
    }
}
/* 按键图表分析面板 */
.key-charts-panel {
    background: var(--bg-secondary);
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.charts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.charts-header h4 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.charts-header h4::before {
    content: '📊';
    font-size: 1.2rem;
}

.charts-controls {
    display: flex;
    gap: 0.75rem;
}

/* Tab导航样式 */
.charts-tabs {
    display: flex;
    background: var(--bg-primary);
    border-radius: 12px;
    padding: 0.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-light);
    overflow-x: auto;
    gap: 0.25rem;
}

.charts-tab-btn {
    flex: 1;
    min-width: 200px;
    padding: 1rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 500;
    white-space: nowrap;
    position: relative;
}

.charts-tab-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.charts-tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

.charts-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #667eea;
}

/* Tab内容区域 */
.charts-content {
    min-height: 600px;
}

.charts-tab-content {
    display: none;
    animation: slideIn 0.4s ease;
}

.charts-tab-content.active {
    display: block;
}

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

/* 图表包装器 */
.chart-wrapper {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-color);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
}

.chart-header h5 {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    background: var(--bg-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

/* 图表容器 */
.chart-container {
    position: relative;
    margin: 2rem 0;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

#heatmapBarChart,
#responseBarChart,
#rateBarChart {
    max-width: 100%;
    height: auto !important;
    border-radius: 8px;
    background: var(--bg-primary);
}

/* 图表统计信息 */
.chart-stats {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    justify-items: center;
}

.stat-grid .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    min-width: 180px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-grid .stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.stat-grid .stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.stat-grid .stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}

.stat-grid .stat-value {
    color: var(--accent-color);
    font-size: 1.8rem;
    font-weight: bold;
    text-align: center;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 加载状态 */
.chart-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 400px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.chart-loading::before {
    content: '⏳';
    margin-right: 0.5rem;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 暗色主题适配 */
[data-theme="dark"] .chart-wrapper {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .chart-container {
    background: var(--bg-primary);
}

[data-theme="dark"] #heatmapBarChart,
[data-theme="dark"] #responseBarChart,
[data-theme="dark"] #rateBarChart {
    background: var(--bg-secondary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .charts-tabs {
        flex-direction: column;
    }
    
    .charts-tab-btn {
        min-width: auto;
        padding: 0.8rem 1rem;
    }
    
    .chart-wrapper {
        padding: 1rem;
    }
    
    .chart-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .stat-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-grid .stat-item {
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .charts-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .charts-controls {
        width: 100%;
        justify-content: flex-start;
    }
    
    .chart-header h5 {
        font-size: 1.1rem;
    }
    
    .info-text {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}
/* 键盘标签容器布局调整 */
.keyboard-tabs {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* 推荐按钮容器 */
.recommendation-buttons {
    display: flex;
    gap: 0.75rem;
    margin-left: auto;
    align-items: center;
}

/* 推荐按钮基础样式 */
.recommendation-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    transform: translateY(0);
}

/* 推荐按钮图标 */
.rec-icon {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

/* 推荐按钮文字 */
.rec-text {
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* 键盘推荐按钮样式 */
.keyboard-rec-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: 2px solid transparent;
}

.keyboard-rec-btn:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.keyboard-rec-btn:hover .rec-icon {
    transform: scale(1.2) rotate(5deg);
}

.keyboard-rec-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 鼠标推荐按钮样式 */
.mouse-rec-btn {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: 2px solid transparent;
}

.mouse-rec-btn:hover {
    background: linear-gradient(135deg, #e084fc 0%, #f093fb 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(240, 147, 251, 0.4);
}

.mouse-rec-btn:hover .rec-icon {
    transform: scale(1.2) rotate(-5deg);
}

.mouse-rec-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(240, 147, 251, 0.3);
}

/* 暗色主题下的推荐按钮 */
[data-theme="dark"] .keyboard-rec-btn {
    background: linear-gradient(135deg, #4c51bf 0%, #553c9a 100%);
    box-shadow: 0 2px 8px rgba(76, 81, 191, 0.3);
}

[data-theme="dark"] .keyboard-rec-btn:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #4c51bf 100%);
    box-shadow: 0 8px 25px rgba(76, 81, 191, 0.5);
}

[data-theme="dark"] .mouse-rec-btn {
    background: linear-gradient(135deg, #d53f8c 0%, #b83280 100%);
    box-shadow: 0 2px 8px rgba(213, 63, 140, 0.3);
}

[data-theme="dark"] .mouse-rec-btn:hover {
    background: linear-gradient(135deg, #e53e3e 0%, #d53f8c 100%);
    box-shadow: 0 8px 25px rgba(213, 63, 140, 0.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .keyboard-tabs {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .recommendation-buttons {
        margin-left: 0;
        justify-content: center;
        order: -1; /* 在移动端将推荐按钮放在tab按钮上方 */
    }
    
    .recommendation-btn {
        padding: 0.7rem 1rem;
        font-size: 0.85rem;
        flex: 1;
        justify-content: center;
        max-width: 140px;
    }
    
    .rec-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .recommendation-buttons {
        flex-direction: column;
        gap: 0.5rem;
        width: 100%;
    }
    
    .recommendation-btn {
        width: 100%;
        max-width: none;
        padding: 0.8rem 1rem;
    }
    
    .rec-icon {
        font-size: 1rem;
    }
    
    .rec-text {
        font-size: 0.85rem;
    }
}

/* 添加微妙的动画效果 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

.recommendation-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.recommendation-btn:hover::before {
    left: 100%;
}

/* 确保tab按钮和推荐按钮的对齐 */
.tab-btn {
    height: 42px; /* 确保与推荐按钮高度一致 */
}

.recommendation-btn {
    height: 42px;
    min-height: 42px;
}

/* 键盘性能测试全解析板块样式 */
.analysis-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

[data-theme="dark"] .analysis-section {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

.analysis-content {
    max-width: 1000px;
    margin: 0 auto;
}

.analysis-intro {
    text-align: center;
    margin-bottom: 3rem;
}

.analysis-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    max-width: 800px;
    margin: 0 auto;
}

[data-theme="dark"] .analysis-description {
    color: #cbd5e0;
}

.performance-rating {
    margin-bottom: 3rem;
}

.rating-title {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    color: #2d3748;
}

[data-theme="dark"] .rating-title {
    color: #f7fafc;
}

.rating-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.rating-item {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

[data-theme="dark"] .rating-item {
    background: #2d3748;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.rating-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.rating-item.excellent {
    border-color: #48bb78;
}

.rating-item.good {
    border-color: #4299e1;
}

.rating-item.average {
    border-color: #ed8936;
}

.rating-item.slow {
    border-color: #f56565;
}

.rating-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.rating-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #2d3748;
}

[data-theme="dark"] .rating-label {
    color: #f7fafc;
}

.rating-value {
    font-size: 0.9rem;
    color: #718096;
    font-weight: 500;
}

[data-theme="dark"] .rating-value {
    color: #a0aec0;
}

.factors-section {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .factors-section {
    background: #2d3748;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.factors-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2d3748;
}

[data-theme="dark"] .factors-title {
    color: #f7fafc;
}

.factors-description,
.conclusion {
    line-height: 1.7;
    color: #4a5568;
    margin-bottom: 1rem;
}

[data-theme="dark"] .factors-description,
[data-theme="dark"] .conclusion {
    color: #cbd5e0;
}

.conclusion {
    font-weight: 600;
    color: #2b6cb0;
}

[data-theme="dark"] .conclusion {
    color: #63b3ed;
}

/* 核心应用场景板块样式 */
.scenarios-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #edf2f7 0%, #e2e8f0 100%);
}

[data-theme="dark"] .scenarios-section {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.scenario-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

[data-theme="dark"] .scenario-card {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.scenario-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.scenario-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2d3748;
}

[data-theme="dark"] .scenario-title {
    color: #f7fafc;
}

.scenario-description {
    line-height: 1.6;
    color: #4a5568;
}

[data-theme="dark"] .scenario-description {
    color: #cbd5e0;
}

.scenarios-conclusion {
    text-align: center;
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .scenarios-conclusion {
    background: #2d3748;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.scenarios-conclusion p {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2b6cb0;
    margin: 0;
}

[data-theme="dark"] .scenarios-conclusion p {
    color: #63b3ed;
}

/* 键盘类型对比指南板块样式 */
.comparison-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

[data-theme="dark"] .comparison-section {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

.comparison-intro {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

[data-theme="dark"] .comparison-intro {
    color: #cbd5e0;
}

.comparison-table-container {
    overflow-x: auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .comparison-table-container {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.comparison-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    border: none;
}

.comparison-table th:first-child {
    border-top-left-radius: 12px;
}

.comparison-table th:last-child {
    border-top-right-radius: 12px;
}

.comparison-table td {
    padding: 1rem;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
}

[data-theme="dark"] .comparison-table td {
    border-bottom-color: #4a5568;
}

.comparison-table tbody tr:hover {
    background: #f8fafc;
}

[data-theme="dark"] .comparison-table tbody tr:hover {
    background: #374151;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.keyboard-type {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: #2d3748;
}

[data-theme="dark"] .keyboard-type {
    color: #f7fafc;
}

.type-icon {
    font-size: 1.2rem;
}

.response-time.excellent {
    color: #48bb78;
    font-weight: 600;
}

.response-time.good {
    color: #4299e1;
    font-weight: 600;
}

.response-time.average {
    color: #ed8936;
    font-weight: 600;
}

.noise.low {
    color: #48bb78;
}

.noise.medium {
    color: #ed8936;
}

.noise.low-medium {
    color: #4299e1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .rating-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .scenarios-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .comparison-table {
        font-size: 0.8rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem 0.5rem;
    }
}

@media (max-width: 480px) {
    .rating-grid {
        grid-template-columns: 1fr;
    }
    
    .analysis-section,
    .scenarios-section,
    .comparison-section {
        padding: 2rem 0;
    }
    
    .factors-section,
    .scenario-card,
    .scenarios-conclusion {
        padding: 1.5rem;
    }
}

/* 键盘类型特点全解析板块样式 */
.keyboard-types-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

[data-theme="dark"] .keyboard-types-section {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

.keyboard-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.keyboard-type-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

[data-theme="dark"] .keyboard-type-card {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.keyboard-type-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.type-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e2e8f0;
}

[data-theme="dark"] .type-header {
    border-bottom-color: #4a5568;
}

.type-icon {
    font-size: 2rem;
}

.type-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}

[data-theme="dark"] .type-title {
    color: #f7fafc;
}

.type-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #4a5568;
    margin: 1rem 0 0.5rem 0;
}

[data-theme="dark"] .type-content h4 {
    color: #cbd5e0;
}

.type-content p {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 1rem;
}

[data-theme="dark"] .type-content p {
    color: #a0aec0;
}

.type-content ul {
    color: #718096;
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}

[data-theme="dark"] .type-content ul {
    color: #a0aec0;
}

.type-content li {
    margin-bottom: 0.3rem;
    line-height: 1.5;
}

/* 选择建议样式 */
.selection-guide {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .selection-guide {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.guide-title {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    color: #2d3748;
}

[data-theme="dark"] .guide-title {
    color: #f7fafc;
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.guide-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 12px;
    transition: all 0.3s ease;
}

[data-theme="dark"] .guide-item {
    background: #374151;
}

.guide-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.guide-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.guide-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 0.5rem 0;
}

[data-theme="dark"] .guide-content h4 {
    color: #f7fafc;
}

.guide-content p {
    font-size: 0.9rem;
    color: #718096;
    line-height: 1.5;
    margin: 0;
}

[data-theme="dark"] .guide-content p {
    color: #a0aec0;
}

/* 键盘轴体全解析板块样式 */
.switches-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #edf2f7 0%, #e2e8f0 100%);
}

[data-theme="dark"] .switches-section {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
}

.switches-intro {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

[data-theme="dark"] .switches-intro {
    color: #cbd5e0;
}

.switches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.switch-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

[data-theme="dark"] .switch-card {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.switch-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

.switch-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e2e8f0;
}

[data-theme="dark"] .switch-header {
    border-bottom-color: #4a5568;
}

.switch-color {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    flex-shrink: 0;
}

.red-switch .switch-color {
    background: #f56565;
}

.green-switch .switch-color {
    background: #48bb78;
}

.brown-switch .switch-color {
    background: #d69e2e;
}

.black-switch .switch-color {
    background: #2d3748;
}

.red-switch:hover {
    border-color: #f56565;
}

.green-switch:hover {
    border-color: #48bb78;
}

.brown-switch:hover {
    border-color: #d69e2e;
}

.black-switch:hover {
    border-color: #2d3748;
}

.switch-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}

[data-theme="dark"] .switch-name {
    color: #f7fafc;
}

.switch-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
}

[data-theme="dark"] .switch-specs {
    background: #374151;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spec-label {
    font-size: 0.85rem;
    color: #718096;
    font-weight: 500;
}

[data-theme="dark"] .spec-label {
    color: #a0aec0;
}

.spec-value {
    font-size: 0.85rem;
    color: #2d3748;
    font-weight: 600;
}

[data-theme="dark"] .spec-value {
    color: #f7fafc;
}

.switch-description p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #718096;
    margin-bottom: 0.8rem;
}

[data-theme="dark"] .switch-description p {
    color: #a0aec0;
}

/* 轴体选择建议样式 */
.switch-guide {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .switch-guide {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.switch-recommendations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.recommendation-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 12px;
    transition: all 0.3s ease;
}

[data-theme="dark"] .recommendation-item {
    background: #374151;
}

.recommendation-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.rec-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.rec-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 0.5rem 0;
}

[data-theme="dark"] .rec-content h4 {
    color: #f7fafc;
}

.rec-content p {
    font-size: 0.9rem;
    color: #718096;
    line-height: 1.5;
    margin: 0;
}

[data-theme="dark"] .rec-content p {
    color: #a0aec0;
}

/* 键盘故障诊断与修复指南板块样式 */
.troubleshooting-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

[data-theme="dark"] .troubleshooting-section {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

.troubleshooting-intro {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

[data-theme="dark"] .troubleshooting-intro {
    color: #cbd5e0;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problem-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

[data-theme="dark"] .problem-card {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.problem-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: #f56565;
}

.problem-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e2e8f0;
}

[data-theme="dark"] .problem-header {
    border-bottom-color: #4a5568;
}

.problem-icon {
    font-size: 2rem;
}

.problem-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}

[data-theme="dark"] .problem-title {
    color: #f7fafc;
}

.problem-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #4a5568;
    margin: 1rem 0 0.5rem 0;
}

[data-theme="dark"] .problem-content h4 {
    color: #cbd5e0;
}

.problem-content p {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 1rem;
}

[data-theme="dark"] .problem-content p {
    color: #a0aec0;
}

.problem-content ol {
    color: #718096;
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}

[data-theme="dark"] .problem-content ol {
    color: #a0aec0;
}

.problem-content li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

/* 日常维护建议样式 */
.maintenance-section {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .maintenance-section {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.maintenance-title {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 2rem;
    color: #2d3748;
}

[data-theme="dark"] .maintenance-title {
    color: #f7fafc;
}

.maintenance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.maintenance-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: 12px;
    transition: all 0.3s ease;
}

[data-theme="dark"] .maintenance-item {
    background: #374151;
}

.maintenance-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.maintenance-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.maintenance-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 0.5rem 0;
}

[data-theme="dark"] .maintenance-content h4 {
    color: #f7fafc;
}

.maintenance-content p {
    font-size: 0.9rem;
    color: #718096;
    line-height: 1.5;
    margin: 0;
}

[data-theme="dark"] .maintenance-content p {
    color: #a0aec0;
}

/* 通用总结样式 */
.section-summary {
    text-align: center;
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .section-summary {
    background: #2d3748;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.section-summary p {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2b6cb0;
    margin: 0;
    line-height: 1.7;
}

[data-theme="dark"] .section-summary p {
    color: #63b3ed;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .keyboard-types-grid,
    .switches-grid,
    .problems-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .guide-grid,
    .switch-recommendations,
    .maintenance-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .switch-specs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .keyboard-types-section,
    .switches-section,
    .troubleshooting-section {
        padding: 2rem 0;
    }
    
    .keyboard-type-card,
    .switch-card,
    .problem-card,
    .selection-guide,
    .switch-guide,
    .maintenance-section {
        padding: 1.5rem;
    }
    
    .type-header,
    .switch-header,
    .problem-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

/* 键盘使用技巧详解板块样式 */
.keyboard-tips-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

[data-theme="dark"] .keyboard-tips-section {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

.tips-intro {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

[data-theme="dark"] .tips-intro {
    color: #cbd5e0;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.tip-category {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

[data-theme="dark"] .tip-category {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.tip-category:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e2e8f0;
}

[data-theme="dark"] .category-header {
    border-bottom-color: #4a5568;
}

.category-icon {
    font-size: 2rem;
}

.category-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}

[data-theme="dark"] .category-title {
    color: #f7fafc;
}

.tip-item {
    margin-bottom: 2rem;
}

.tip-item:last-child {
    margin-bottom: 0;
}

.tip-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #4a5568;
    margin: 0 0 1rem 0;
}

[data-theme="dark"] .tip-title {
    color: #cbd5e0;
}

.tip-list {
    color: #718096;
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}

[data-theme="dark"] .tip-list {
    color: #a0aec0;
}

.tip-list li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.tip-desc {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 1rem;
}

[data-theme="dark"] .tip-desc {
    color: #a0aec0;
}

.tip-note {
    color: #2b6cb0;
    font-weight: 500;
    margin-top: 0.5rem;
}

[data-theme="dark"] .tip-note {
    color: #63b3ed;
}

/* 快捷键网格样式 */
.shortcut-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.shortcut-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    transition: all 0.3s ease;
}

[data-theme="dark"] .shortcut-item {
    background: #374151;
}

.shortcut-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.shortcut-key {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: #2d3748;
    background: #e2e8f0;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

[data-theme="dark"] .shortcut-key {
    color: #f7fafc;
    background: #4a5568;
}

.shortcut-desc {
    font-size: 0.85rem;
    color: #718096;
    text-align: center;
}

[data-theme="dark"] .shortcut-desc {
    color: #a0aec0;
}

/* 设置步骤样式 */
.setting-steps {
    margin: 1rem 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.8rem;
    padding: 0.8rem;
    background: #f8fafc;
    border-radius: 8px;
}

[data-theme="dark"] .step-item {
    background: #374151;
}

.step-label {
    font-weight: 600;
    color: #4a5568;
    flex-shrink: 0;
    min-width: 80px;
}

[data-theme="dark"] .step-label {
    color: #cbd5e0;
}

.step-desc {
    color: #718096;
    line-height: 1.5;
}

[data-theme="dark"] .step-desc {
    color: #a0aec0;
}

/* 清洁步骤样式 */
.cleaning-steps {
    margin-top: 1rem;
}

.cleaning-steps h5 {
    font-size: 1rem;
    font-weight: 600;
    color: #4a5568;
    margin: 0 0 0.5rem 0;
}

[data-theme="dark"] .cleaning-steps h5 {
    color: #cbd5e0;
}

.step-list {
    color: #718096;
    padding-left: 1.2rem;
    margin: 0;
}

[data-theme="dark"] .step-list {
    color: #a0aec0;
}

.step-list li {
    margin-bottom: 0.3rem;
    line-height: 1.5;
}

/* 键盘技术术语词汇表板块样式 */
.terminology-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #edf2f7 0%, #e2e8f0 100%);
}

[data-theme="dark"] .terminology-section {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
}

.terminology-intro {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

[data-theme="dark"] .terminology-intro {
    color: #cbd5e0;
}

.terminology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.term-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

[data-theme="dark"] .term-card {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.term-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.term-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e2e8f0;
}

[data-theme="dark"] .term-header {
    border-bottom-color: #4a5568;
}

.term-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.term-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}

[data-theme="dark"] .term-title {
    color: #f7fafc;
}

.term-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #4a5568;
    margin: 1rem 0 0.5rem 0;
}

[data-theme="dark"] .term-content h4 {
    color: #cbd5e0;
}

.term-definition {
    margin-bottom: 1.5rem;
}

.term-definition p {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

[data-theme="dark"] .term-definition p {
    color: #a0aec0;
}

.term-definition ul {
    color: #718096;
    padding-left: 1.2rem;
    margin-bottom: 0.5rem;
}

[data-theme="dark"] .term-definition ul {
    color: #a0aec0;
}

.term-definition li {
    margin-bottom: 0.3rem;
    line-height: 1.5;
}

.term-details p {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 0.8rem;
}

[data-theme="dark"] .term-details p {
    color: #a0aec0;
}

.term-details ul {
    color: #718096;
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}

[data-theme="dark"] .term-details ul {
    color: #a0aec0;
}

.term-details li {
    margin-bottom: 0.4rem;
    line-height: 1.5;
}

.term-note {
    color: #2b6cb0;
    font-weight: 500;
    margin-top: 0.5rem;
}

[data-theme="dark"] .term-note {
    color: #63b3ed;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .terminology-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .shortcut-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
    
    .setting-steps {
        margin: 0.8rem 0;
    }
    
    .step-item {
        flex-direction: column;
        gap: 0.3rem;
    }
    
    .step-label {
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .keyboard-tips-section,
    .terminology-section {
        padding: 2rem 0;
    }
    
    .tip-category,
    .term-card {
        padding: 1.5rem;
    }
    
    .category-header,
    .term-header {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .shortcut-grid {
        grid-template-columns: 1fr;
    }
    
    .term-number {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}

/* Mac键盘编辑区域向上移动一行 */
.mac-keyboard .edit-section .key-group.edit-keys {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}

/* Mac键盘编辑区域向上移动一行 */
.mac-keyboard .edit-section .key-group.edit-keys {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}

/* F16-F19按键向上移动一行 */
.numpad .key-group.edit-keys {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}


/* Mac键盘编辑区域向上移动一行 */
.mac-keyboard .edit-section .key-group.edit-keys {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}

/* F16-F19按键向上移动一行 */
.numpad .key-group.edit-keys {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}

/* Mac键盘数字小键盘1、2、3按键向上移动一行 */
.mac-keyboard .numpad .numpad-row:nth-child(5) {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}

/* Mac键盘edit-keys-group中的arrow-keys向下移动一行 */
.mac-keyboard .edit-section .arrow-keys {
    margin-top: 45px; /* 向下移动一行，约等于一个按键的高度加间距 */
}


/* Mac键盘编辑区域向上移动一行 */
.mac-keyboard .edit-section .key-group.edit-keys {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}

/* F16-F19按键向上移动一行 */
.numpad .key-group.edit-keys {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}

/* Mac键盘数字小键盘1、2、3按键向上移动一行 */
.mac-keyboard .numpad .numpad-row:nth-child(5) {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}

/* Mac键盘edit-keys-group中的arrow-keys向下移动一行 */
.mac-keyboard .edit-section .arrow-keys {
    margin-top: 45px; /* 向下移动一行，约等于一个按键的高度加间距 */
}



/* PC键盘功能键左对齐 */
.pc-keyboard .function-row {
    justify-content: flex-start;
    margin-left: 0;
    padding-left: 0;
}

/* PC键盘edit-section整体向上移动一行 */
.pc-keyboard .edit-section {
    margin-top: -45px; /* 向上移动一行，约等于一个按键的高度加间距 */
}


/* PC键盘数字小键盘1、2、3、4、5、6向上平移一个键位 */
.pc-keyboard .numpad .numpad-row:nth-child(3) .key[data-key="Numpad4"],
.pc-keyboard .numpad .numpad-row:nth-child(3) .key[data-key="Numpad5"],
.pc-keyboard .numpad .numpad-row:nth-child(3) .key[data-key="Numpad6"] {
    margin-top: -45px; /* 向上移动一行 */
}

/* PC键盘数字小键盘0和.向上平移一个键位 */
.pc-keyboard .numpad .numpad-row:nth-child(5) .key[data-key="Numpad0"],
.pc-keyboard .numpad .numpad-row:nth-child(5) .key[data-key="NumpadDecimal"] {
    margin-top: -45px; /* 向上移动一行 */
}

/* PC键盘数字小键盘.键向右水平平移一个键位 */
.pc-keyboard .numpad .numpad-row:nth-child(5) .key[data-key="NumpadDecimal"] {
    margin-left: 45px; /* 向右移动一个键位 */
}


// ... existing code ...

/* Enlarge Numpad0 key to 200% of original size */
.pc-keyboard .numpad .key[data-key="Numpad0"] {
    min-width: 170px; /* 85px * 2 = 170px */
    height: 80px; /* 40px * 2 = 80px */
    font-size: 28px; /* Scale font size proportionally */
    transform: scale(1); /* Ensure no additional scaling conflicts */
}

/* 键盘选购终极指南板块样式 */
.ultimate-guide {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .ultimate-guide {
    background: #2d3748;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.ultimate-guide .guide-title {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: #2d3748;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="dark"] .ultimate-guide .guide-title {
    color: #f7fafc;
}

.ultimate-guide .guide-intro {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 2.5rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

[data-theme="dark"] .ultimate-guide .guide-intro {
    color: #cbd5e0;
    background: #374151;
    border-left-color: #4da6ff;
}

/* 核心要素样式 */
.core-factors {
    margin-bottom: 2.5rem;
}

.core-factors h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #667eea;
}

[data-theme="dark"] .core-factors h4 {
    color: #f7fafc;
    border-bottom-color: #4da6ff;
}

.factor-section {
    margin-bottom: 2rem;
}

.factor-section h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

[data-theme="dark"] .factor-section h5 {
    color: #cbd5e0;
}

.factor-section h5::before {
    content: "▶";
    color: #667eea;
    font-size: 0.8rem;
}

[data-theme="dark"] .factor-section h5::before {
    color: #4da6ff;
}

/* 对比表格样式 */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.comparison-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.8rem;
    text-align: left;
    font-weight: 600;
    border: none;
}

.comparison-table td {
    padding: 0.8rem;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: middle;
    background: white;
}

[data-theme="dark"] .comparison-table td {
    border-bottom-color: #4a5568;
    background: #374151;
    color: #f7fafc;
}

.comparison-table tbody tr:hover {
    background: #f8fafc;
}

[data-theme="dark"] .comparison-table tbody tr:hover {
    background: #4a5568;
}

.comparison-table tbody tr:last-child td {
    border-bottom: none;
}

.comparison-table strong {
    color: #667eea;
    font-weight: 600;
}

[data-theme="dark"] .comparison-table strong {
    color: #4da6ff;
}

/* 关键参数列表样式 */
.key-params {
    list-style: none;
    padding: 0;
    background: #f8fafc;
    border-radius: 8px;
    padding: 1.5rem;
}

[data-theme="dark"] .key-params {
    background: #374151;
}

.key-params li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
    color: #4a5568;
}

[data-theme="dark"] .key-params li {
    color: #cbd5e0;
}

.key-params li::before {
    content: "●";
    color: #667eea;
    position: absolute;
    left: 0;
    top: 0;
}

[data-theme="dark"] .key-params li::before {
    color: #4da6ff;
}

/* 型号推荐样式 */
.model-recommendations {
    margin-bottom: 2.5rem;
}

.model-recommendations h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #667eea;
}

[data-theme="dark"] .model-recommendations h4 {
    color: #f7fafc;
    border-bottom-color: #4da6ff;
}

.recommendation-section {
    margin-bottom: 2rem;
    background: #f8fafc;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid #e2e8f0;
}

[data-theme="dark"] .recommendation-section {
    background: #374151;
    border-color: #4a5568;
}

.recommendation-section h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

[data-theme="dark"] .recommendation-section h5 {
    color: #cbd5e0;
}

.recommendation-section h5::before {
    content: "🏆";
    font-size: 1rem;
}

.recommendation-tip {
    background: linear-gradient(135deg, #667eea20, #764ba220);
    border-left: 4px solid #667eea;
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 0 8px 8px 0;
    font-size: 0.9rem;
    line-height: 1.6;
}

[data-theme="dark"] .recommendation-tip {
    background: linear-gradient(135deg, #4da6ff20, #667eea20);
    border-left-color: #4da6ff;
}

/* 使用场景推荐样式 */
.scenario-recommendations {
    margin-bottom: 2.5rem;
}

.scenario-recommendations h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #667eea;
}

[data-theme="dark"] .scenario-recommendations h4 {
    color: #f7fafc;
    border-bottom-color: #4da6ff;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.scenario-item {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}

[data-theme="dark"] .scenario-item {
    background: #374151;
    border-color: #4a5568;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.scenario-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .scenario-item:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.scenario-item h5 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

[data-theme="dark"] .scenario-item h5 {
    color: #f7fafc;
}

.scenario-item h5::before {
    content: "🎯";
    font-size: 1rem;
}

.scenario-content p {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    color: #4a5568;
    font-size: 0.9rem;
}

[data-theme="dark"] .scenario-content p {
    color: #cbd5e0;
}

.scenario-content strong {
    color: #667eea;
    font-weight: 600;
}

[data-theme="dark"] .scenario-content strong {
    color: #4da6ff;
}

/* 避坑指南样式 */
.pitfall-guide {
    margin-bottom: 2.5rem;
}

.pitfall-guide h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #f56565;
}

[data-theme="dark"] .pitfall-guide h4 {
    color: #f7fafc;
    border-bottom-color: #fc8181;
}

.pitfall-list {
    background: #fef5e7;
    border-radius: 12px;
    padding: 1.5rem;
    border-left: 4px solid #f6ad55;
    counter-reset: pitfall-counter;
}

[data-theme="dark"] .pitfall-list {
    background: #2d3748;
    border-left-color: #f6ad55;
}

.pitfall-list li {
    margin-bottom: 1rem;
    padding-left: 1rem;
    line-height: 1.6;
    color: #744210;
    counter-increment: pitfall-counter;
    position: relative;
}

[data-theme="dark"] .pitfall-list li {
    color: #fbd38d;
}

.pitfall-list li::before {
    content: "⚠️ " counter(pitfall-counter);
    font-weight: 600;
    margin-right: 0.5rem;
}

.pitfall-list strong {
    color: #c53030;
    font-weight: 600;
}

[data-theme="dark"] .pitfall-list strong {
    color: #fc8181;
}

/* 终极推荐表样式 */
.ultimate-table {
    margin-bottom: 2rem;
}

.ultimate-table h4 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #48bb78;
}

[data-theme="dark"] .ultimate-table h4 {
    color: #f7fafc;
    border-bottom-color: #68d391;
}

.ultimate-table .comparison-table {
    background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
    border: 2px solid #48bb78;
}

[data-theme="dark"] .ultimate-table .comparison-table {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
    border-color: #68d391;
}

.ultimate-table .comparison-table th {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
}

/* 总结样式 */
.ultimate-summary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 2rem;
    color: white;
    text-align: center;
}

.ultimate-summary h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.summary-list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.summary-list li {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 0.8rem;
    font-size: 0.9rem;
    line-height: 1.5;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.summary-list strong {
    color: #ffd700;
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ultimate-guide {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .ultimate-guide .guide-title {
        font-size: 1.5rem;
    }
    
    .scenario-grid {
        grid-template-columns: 1fr;
    }
    
    .summary-list {
        grid-template-columns: 1fr;
    }
    
    .comparison-table {
        font-size: 0.8rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.6rem;
    }
    
    .factor-section,
    .recommendation-section,
    .scenario-item {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .ultimate-guide {
        padding: 1rem;
    }
    
    .ultimate-guide .guide-title {
        font-size: 1.3rem;
    }
    
    .comparison-table {
        font-size: 0.75rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }
}

/* 常见问题大全板块样式 */
.faq-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

[data-theme="dark"] .faq-section {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
}

.faq-intro {
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

[data-theme="dark"] .faq-intro {
    color: #cbd5e0;
}

.faq-grid {
    display: grid;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

[data-theme="dark"] .faq-item {
    background: #2d3748;
    border-color: #4a5568;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .faq-item:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

.faq-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.faq-number {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.faq-title {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
}

.faq-content {
    padding: 2rem;
    color: #4a5568;
    line-height: 1.7;
}

[data-theme="dark"] .faq-content {
    color: #cbd5e0;
}

.faq-content > p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.faq-solution {
    margin-top: 1.5rem;
}

.faq-solution h4 {
    color: #2d3748;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #667eea;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

[data-theme="dark"] .faq-solution h4 {
    color: #f7fafc;
    border-bottom-color: #4da6ff;
}

.faq-solution h4::before {
    content: "💡";
    font-size: 1rem;
}

.faq-solution h5 {
    color: #4a5568;
    font-size: 1rem;
    font-weight: 600;
    margin: 1.5rem 0 0.8rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

[data-theme="dark"] .faq-solution h5 {
    color: #cbd5e0;
}

.faq-solution h5::before {
    content: "▶";
    color: #667eea;
    font-size: 0.8rem;
}

[data-theme="dark"] .faq-solution h5::before {
    color: #4da6ff;
}

/* 解决方案列表样式 */
.solution-steps,
.tech-specs,
.performance-data,
.optimization-tips,
.test-methods,
.conflict-types,
.professional-advice,
.delay-causes,
.wireless-advice,
.brand-specific,
.tool-list,
.material-care,
.product-recommendations,
.material-advice,
.maintenance-tips,
.touch-test {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.solution-steps li,
.tech-specs li,
.performance-data li,
.optimization-tips li,
.test-methods li,
.conflict-types li,
.professional-advice li,
.delay-causes li,
.wireless-advice li,
.brand-specific li,
.tool-list li,
.material-care li,
.product-recommendations li,
.material-advice li,
.maintenance-tips li,
.touch-test li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    position: relative;
}

.solution-steps li::before {
    content: "🔧";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.tech-specs li::before {
    content: "⚡";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.performance-data li::before {
    content: "📊";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.optimization-tips li::before {
    content: "⚙️";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.test-methods li::before {
    content: "🧪";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.conflict-types li::before {
    content: "⚠️";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.professional-advice li::before {
    content: "💼";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.delay-causes li::before {
    content: "🐌";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.wireless-advice li::before {
    content: "📡";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.brand-specific li::before {
    content: "🏷️";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.tool-list li::before {
    content: "🛠️";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.material-care li::before {
    content: "🧽";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.product-recommendations li::before {
    content: "🎯";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.material-advice li::before {
    content: "💎";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.maintenance-tips li::before {
    content: "🔧";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

.touch-test li::before {
    content: "👆";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

/* 推荐列表样式 */
.recommendation-list {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    border-left: 4px solid #667eea;
}

[data-theme="dark"] .recommendation-list {
    background: #374151;
    border-left-color: #4da6ff;
}

.recommendation-list li {
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

.recommendation-list li::before {
    content: "👍";
    position: absolute;
    left: 0;
    top: 0;
}

/* 训练阶段样式 */
.training-phase {
    background: #f0f9ff;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    border-left: 4px solid #0ea5e9;
}

[data-theme="dark"] .training-phase {
    background: #1e293b;
    border-left-color: #38bdf8;
}

.training-phase h5 {
    color: #0ea5e9 !important;
    margin-top: 0 !important;
}

[data-theme="dark"] .training-phase h5 {
    color: #38bdf8 !important;
}

/* 设备优化建议样式 */
.equipment-tips {
    background: #f0fdf4;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    border-left: 4px solid #22c55e;
}

[data-theme="dark"] .equipment-tips {
    background: #14532d;
    border-left-color: #4ade80;
}

.equipment-tips li::before {
    content: "⚙️";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

/* 常见误区样式 */
.common-mistakes {
    background: #fef2f2;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    border-left: 4px solid #ef4444;
}

[data-theme="dark"] .common-mistakes {
    background: #7f1d1d;
    border-left-color: #f87171;
}

.common-mistakes li::before {
    content: "❌";
    position: absolute;
    left: -1.5rem;
    top: 0;
}

/* 流程图样式 */
.flowchart {
    background: linear-gradient(135deg, #667eea20, #764ba220);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    text-align: center;
    font-weight: 600;
    border: 2px dashed #667eea;
}

[data-theme="dark"] .flowchart {
    background: linear-gradient(135deg, #4da6ff20, #667eea20);
    border-color: #4da6ff;
}

/* 解决方案分类样式 */
.solution-category {
    background: #fafafa;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    border: 1px solid #e5e7eb;
}

[data-theme="dark"] .solution-category {
    background: #374151;
    border-color: #4b5563;
}

.solution-category h5 {
    color: #1f2937 !important;
    margin-top: 0 !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

[data-theme="dark"] .solution-category h5 {
    color: #f9fafb !important;
}

.solution-category h5::before {
    content: "🔧";
    color: #667eea;
}

[data-theme="dark"] .solution-category h5::before {
    color: #4da6ff;
}

/* 清洁步骤样式 */
.cleaning-step {
    background: #f0f9ff;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    border-left: 4px solid #0ea5e9;
}

[data-theme="dark"] .cleaning-step {
    background: #1e293b;
    border-left-color: #38bdf8;
}

.cleaning-step h5 {
    color: #0ea5e9 !important;
    margin-top: 0 !important;
}

[data-theme="dark"] .cleaning-step h5 {
    color: #38bdf8 !important;
}

/* 人体工学特性样式 */
.ergonomic-feature {
    background: #f8fafc;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    border-left: 4px solid #8b5cf6;
}

[data-theme="dark"] .ergonomic-feature {
    background: #374151;
    border-left-color: #a78bfa;
}

.ergonomic-feature h5 {
    color: #8b5cf6 !important;
    margin-top: 0 !important;
}

[data-theme="dark"] .ergonomic-feature h5 {
    color: #a78bfa !important;
}

/* 决策树样式 */
.decision-tree {
    background: linear-gradient(135deg, #8b5cf620, #a78bfa20);
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1rem 0;
    text-align: center;
    font-weight: 600;
    border: 2px dashed #8b5cf6;
}

[data-theme="dark"] .decision-tree {
    background: linear-gradient(135deg, #a78bfa20, #8b5cf620);
    border-color: #a78bfa;
}

/* 解决方案提示样式 */
.solution-note {
    background: linear-gradient(135deg, #667eea20, #764ba220);
    border-left: 4px solid #667eea;
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    font-weight: 500;
}

[data-theme="dark"] .solution-note {
    background: linear-gradient(135deg, #4da6ff20, #667eea20);
    border-left-color: #4da6ff;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .faq-section {
        padding: 2rem 0;
    }
    
    .faq-grid {
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .faq-header {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .faq-title {
        font-size: 1rem;
    }
    
    .faq-content {
        padding: 1.5rem;
    }
    
    .comparison-table {
        font-size: 0.8rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }
    
    .training-phase,
    .equipment-tips,
    .common-mistakes,
    .solution-category,
    .cleaning-step,
    .ergonomic-feature {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .faq-header {
        padding: 0.8rem;
    }
    
    .faq-title {
        font-size: 0.9rem;
    }
    
    .faq-content {
        padding: 1rem;
    }
    
    .comparison-table {
        font-size: 0.75rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.4rem;
    }
}

/* 常见问题折叠/展开样式 */
.faq-header {
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.faq-header:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

.faq-toggle-icon {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    transition: all 0.3s ease;
}

.faq-content {
    max-height: 2000px;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.faq-content.collapsed {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-top: none;
    opacity: 0;
}

.faq-header.active .faq-toggle-icon {
    transform: translateY(-50%) rotate(45deg);
    background: rgba(255, 255, 255, 0.3);
}

.faq-header.active {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}