:root {
    /* TailwindUI风格的色彩系统 */
    --primary-color: #4f46e5; /* Indigo-600 */
    --primary-light: #6366f1; /* Indigo-500 */
    --primary-dark: #4338ca; /* Indigo-700 */
    --primary-300: #a5b4fc; /* Indigo-300 */
    --primary-400: #818cf8; /* Indigo-400 */
    --primary-500: #6366f1; /* Indigo-500 */
    --primary-600: #4f46e5; /* Indigo-600 */
    --primary-700: #4338ca; /* Indigo-700 */
    --success-color: #10b981; /* Emerald-500 */
    --warning-color: #f59e0b; /* Amber-500 */
    --danger-color: #ef4444; /* Red-500 */
    
    /* 文本颜色 */
    --text-primary: #111827; /* Gray-900 */
    --text-secondary: #374151; /* Gray-700 */
    --text-tertiary: #6b7280; /* Gray-500 */
    --text-quaternary: #9ca3af; /* Gray-400 */
    
    /* 背景颜色 */
    --bg-light: #f9fafb; /* Gray-50 */
    --bg-dark: #111827; /* Gray-900 */
    --bg-secondary: #e5e7eb; /* Gray-200 */
    --bg-tertiary: #f3f4f6; /* Gray-100 */
    --bg-quaternary: #e5e7eb; /* Gray-200 */
    --card-bg: #ffffff;
    --bg-color: #ffffff;
    --bg-color-rgb: 255, 255, 255;
    
    /* 边框和阴影 */
    --border-color: #e5e7eb; /* Gray-200 */
    --border-light: #f3f4f6; /* Gray-100 */
    --border-radius: 8px;
    --radius-md: 8px;
    --transition-speed: 0.15s;
    --transition-fast: 0.15s;
    
    /* 字体 */
    --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* TailwindUI风格的阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* 间距系统 */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
}

.dark-theme {
    /* 暗色主题颜色 */
    --text-primary: #f9fafb; /* Gray-50 */
    --text-secondary: #e5e7eb; /* Gray-200 */
    --text-tertiary: #9ca3af; /* Gray-400 */
    --text-quaternary: #6b7280; /* Gray-500 */
    --bg-light: #1f2937; /* Gray-800 */
    --bg-color: #111827; /* Gray-900 */
    --bg-color-rgb: 17, 24, 39;
    --bg-dark: #111827; /* Gray-900 */
    --bg-secondary: #374151; /* Gray-700 */
    --bg-tertiary: #374151; /* Gray-700 */
    --bg-quaternary: #4b5563; /* Gray-600 */
    --card-bg: #1f2937; /* Gray-800 */
    --border-color: #374151; /* Gray-700 */
    --border-light: #1f2937; /* Gray-800 */
    
    /* 暗色主题阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

/* 通用玻璃面板效果 */
.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .glass-panel {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

/* 卡片基础样式 */
.card-base {
    padding: var(--space-4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-base:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.dark-theme .card-base:hover {
    background: rgba(31, 41, 55, 0.9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f0f4ff 0%, #f9fafb 50%, #f0fdfa 100%);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color var(--transition-speed), background var(--transition-speed);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(79, 70, 229, 0.08) 0%, rgba(79, 70, 229, 0.02) 25%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(16, 185, 129, 0.06) 0%, rgba(16, 185, 129, 0.01) 30%, transparent 55%),
        radial-gradient(circle at 70% 80%, rgba(245, 158, 11, 0.05) 0%, rgba(245, 158, 11, 0.01) 35%, transparent 60%);
    z-index: -1;
    pointer-events: none;
    opacity: 0.8;
}

.dark-theme body {
    background: linear-gradient(135deg, #111827 0%, #1e293b 50%, #0f172a 100%);
}

.dark-theme body::before {
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(79, 70, 229, 0.08) 0%, rgba(79, 70, 229, 0.03) 30%, transparent 60%),
        radial-gradient(circle at 80% 30%, rgba(6, 182, 212, 0.06) 0%, rgba(6, 182, 212, 0.02) 35%, transparent 65%),
        radial-gradient(circle at 70% 80%, rgba(124, 58, 237, 0.07) 0%, rgba(124, 58, 237, 0.02) 40%, transparent 70%);
    opacity: 0.7;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container > div.card {
    margin-left: 0;
    margin-right: 0;
}



/* 头部样式 */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
    padding: var(--space-3) 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(249, 250, 251, 0.95) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme header {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.95) 0%, rgba(17, 24, 39, 0.95) 100%);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(55, 65, 81, 0.5);
}

.header-container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-right: var(--space-4);
}

.logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.theme-toggle {
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-tertiary);
    transition: all var(--transition-speed);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background-color: transparent;
}

.theme-toggle:hover {
    color: var(--primary-color);
    background-color: rgba(79, 70, 229, 0.05);
}

.dark-theme .theme-toggle:hover {
    background-color: rgba(99, 102, 241, 0.1);
}

/* 卡片样式 */
.card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    padding: var(--space-5);
    margin-bottom: var(--space-6);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card.test-area, 
.card.info-card,
.card.stats-card {
  
}

.dark-theme .card {
    background: rgba(31, 41, 55, 0.7);
    border: 1px solid rgba(55, 65, 81, 0.5);
}

.card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 0;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
}

/* 测试模式卡片样式 */
.test-modes-container {
    display: flex;
    overflow-x: auto;
    gap: 0.75rem;
    scrollbar-width: thin;
    scroll-behavior: smooth;
    margin-bottom: 0.7rem;
    margin-top: 0;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch; /* 提升iOS滚动体验 */
}

.test-modes-container::-webkit-scrollbar {
    height: 4px;
}

.test-modes-container::-webkit-scrollbar-thumb {
    background-color: var(--primary-300);
    border-radius: 2px;
}

.test-mode-card {
    flex: 1 1 0;
    display: flex;
    align-items: center;
    width: auto;
    min-width: 0;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border: 1px solid rgba(229, 231, 235, 0.5);
    text-align: center;
    justify-content: flex-start;
}

.test-mode-card:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.test-mode-card.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.dark-theme .test-mode-card {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.dark-theme .test-mode-card:hover {
    color: var(--primary-light);
    border-color: var(--primary-light);
}

.dark-theme .test-mode-card.active {
    border-color: var(--primary-light);
    color: var(--primary-light);
}

.mode-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background-color: var(--bg-light);
    margin-right: 0.5rem;
    font-size: 1rem;
    color: var(--primary-color);
}

.dark-theme .mode-icon {
    background-color: var(--bg-dark);
    color: var(--primary-light);
}

/* 修复冲突测试模式卡片的图标 */
.test-mode-card[data-mode="conflict-test"] .mode-icon {
    font-size: 0.9rem;
}

.mode-info {
    flex-grow: 0;
    text-align: left;
}

.mode-info h3 {
    font-size: 0.85rem;
    font-weight: 600;
    margin: 0 0 0.2rem 0;
    color: var(--text-primary);
}

.mode-info p {
    font-size: 0.7rem;
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.2;
}

/* 导航菜单样式 */
.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-left: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: var(--space-4);
    margin: 0;
    padding: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-speed);
    position: relative;
    padding: var(--space-2) 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed);
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-menu a:hover::after {
    width: 100%;
}

.dark-theme .nav-menu a {
    color: var(--text-secondary);
}

.dark-theme .nav-menu a:hover {
    color: var(--primary-light);
}

.dark-theme .nav-menu a::after {
    background-color: var(--primary-light);
}

.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a.active::after {
    width: 100%;
}

.dark-theme .nav-menu a.active {
    color: var(--primary-light);
}

.mobile-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: var(--bg-light);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.mobile-menu-btn:hover {
    background-color: var(--primary-300);
    color: var(--primary-700);
}

.dark-theme .mobile-menu-btn:hover {
    background-color: var(--primary-700);
    color: var(--primary-300);
}

/* 键盘测试区域样式 */
.test-area {
    margin-bottom: var(--space-4);
    position: relative;
    overflow: hidden;
}

.test-progress {
    margin-bottom: var(--space-4);
    position: relative;
}

#key-test-content .test-progress {
    margin-bottom: var(--space-2);
}

.progress-bar {
    height: 10px;
    background-color: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 5px;
    position: relative;
}

.progress {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    text-align: right;
}

.keyboard-wrapper {
    width: 100%;
    overflow-x: auto;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    scrollbar-width: thin;
    display: flex;
    justify-content: flex-start;
}

.keyboard-wrapper::-webkit-scrollbar {
    height: 8px;
}

.keyboard-wrapper::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}

.keyboard-wrapper::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.keyboard-wrapper::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

.dark-theme .keyboard-wrapper::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.dark-theme .keyboard-wrapper::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
}

.dark-theme .keyboard-wrapper::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.keyboard {
    background: #222;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    margin: 0;
    width: 100%;
    display: flex;
    gap: 5px;
    align-items: flex-start;
    justify-content: center;
}

.key-block {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 4;
}

.key-row, .numpad-row {
    display: flex;
    gap: 2px;
    height: 60px;
    position: relative;
    margin: 0;
}

.key {
    border: 1px solid #333;
    border-radius: 5px;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    height: 50px;
    flex: 1;
    background: #333;
    margin: 5px 1px;
    position: relative;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: all 0.1s ease;
}

.key > p {
    margin: 0;
    line-height: 1;
}

.key.dl {
    font-size: 13px;
}

.key.dl > p {
    display: flex;
    flex-direction: column;
    text-align: center;
    line-height: 1.1;
}

.key.ds > p {
    display: flex;
    flex-direction: column;
    font-size: 13px;
    line-height: 1.1;
}

.key.bs {
    flex: 2;
}

.key.tab {
    flex: 1.5;
}

.key.caps {
    flex: 1.8;
}

.key.enter {
    flex: 2.2;
}

.key.shift1 {
    flex: 2.3;
}

.key.shift2 {
    flex: 2.5;
}

.key.ctrl1, .key.ctrl2, .key.win, .key.alt {
    flex: 1.2;
}

.key.space {
    flex: 6;
}

.key.plus {
    position: absolute;
    right: 0;
    top: 0;
    height: 115px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    z-index: 1;
}

.key.plus > p {
    margin-bottom: 0;
}

.key.enter2 {
    position: absolute;
    right: 0;
    bottom: 0;
    height: 115px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    z-index: 1;
}

.key.enter2 > p {
    margin-bottom: 0;
}

.key.zero {
    flex: 2;
}

.mg-l {
    margin-left: 8px;
}

.vh {
    visibility: hidden;
    flex: 1;
}

.vh.half {
    flex: 0.5;
}

.numpad-section {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 200px;
    align-self: flex-end;
    margin-top: 0;
    margin-left: 5px;
    justify-content: flex-end;
}

.spacer {
    width: 8px;
    display: inline-block;
}

.spacer-small {
    width: 4px;
    display: inline-block;
}

.key.win > p {
    display: flex;
    align-items: center;
    justify-content: center;
}

.key.win span {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='22' color='%23ffffff' fill='%23ffffff' viewBox='0 0 24 24' %3E%3Cpath d='M0 12v-8.646l10-1.355v10.001h-10zm11 0h13v-12l-13 1.807v10.193zm-1 1h-10v7.646l10 1.355v-9.001zm1 0v9.194l13 1.806v-11h-13z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    display: block;
    height: 24px;
    width: 24px;
}

.key.cont .cblock {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='21' height='22' viewBox='0 0 20.761 19.033'%3E%3Cg transform='translate(-20.504 -28.131)'%3E%3Crect style='stroke:%23ffffff;stroke-linecap:round;stroke-width:1.2527;fill:none' height='17.78' width='14.246' y='28.758' x='21.131'%3E%3C/rect%3E%3Cpath style='fill:%23ffffff' d='m21.611 33.522v4.114h13.133v-4.114h-13.133zm2.69 1.424h7.753v1.266h-7.753v-1.266z'%3E%3C/path%3E%3Cpath style='stroke:%23ffffff;stroke-width:1.2658;fill:none' d='m24.302 43.827h7.755'%3E%3C/path%3E%3Cpath style='stroke:%23ffffff;stroke-width:1.2658;fill:none' d='m24.302 39.701h7.755'%3E%3C/path%3E%3Cpath style='stroke:%23ffffff;stroke-width:1.2658;fill:none' d='m24.302 31.45h7.755'%3E%3C/path%3E%3Cpath style='fill-rule:evenodd;stroke:%23ffffff;stroke-width:.76912;fill:%23ffffff' d='m33.752 35.458l1.082 8.754 2.076-1.263 2.166 3.61 1.805-1.174-2.256-3.339 2.075-1.263-6.948-5.325z'%3E%3C/path%3E%3C/g%3E%3C/svg%3E");
    background-repeat: no-repeat;
    height: 25px;
    margin: 12px auto 0;
    width: 21px;
}

.key.tested {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.key.tested.active,
.key.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    z-index: 2;
    transform: scale(0.95);
}

.key.plus, .key.enter2 {
    z-index: 1;
}

.numpad-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 100%;
    justify-content: flex-end;
}

.key.numpad-key {
    flex: 1;
    height: 50px;
    margin: 5px 1px;
    align-self: flex-end;
    display: flex;
    align-items: center;
    justify-content: center;
}

.key.numpad-key > p {
    margin-bottom: 0;
}

.numpad-wrapper .numpad-row {
    padding-right: 55px;
    height: 60px;
    display: flex;
    align-items: flex-end;
}

.numpad-wrapper .numpad-row:last-child {
    padding-right: 55px;
}

.numpad-wrapper .numpad-row:nth-child(2),
.numpad-wrapper .numpad-row:nth-child(3),
.numpad-wrapper .numpad-row:nth-child(4) {
    margin-top: 0;
}

.numpad-wrapper .numpad-row:first-child {
    margin-top: 0;
}

.numpad-section .numpad-row:first-child {
    margin-top: 0;
}

.numpad-section .numpad-row {
    height: 60px;
    display: flex;
    align-items: flex-end;
}

/* 信息卡片样式 */
.info-card {
    margin-bottom: var(--space-4);
}

.keyboard-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.layout-selector {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

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

.layout-select {
    padding: 0.25rem 2rem 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 4px;
    border: 1px solid rgba(229, 231, 235, 0.5);
    background-color: var(--card-bg);
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236b7280' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 16px 12px;
}

.dark-theme .layout-select {
    background-color: var(--bg-light);
    border-color: rgba(55, 65, 81, 0.5);
    color: var(--text-primary);
}

.layout-select:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.keyboard-status {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 500;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .keyboard-status {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

/* 统计网格样式 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
}

/* 使用通用玻璃面板效果 */
.stat-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: var(--space-3);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.dark-theme .stat-item {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.dark-theme .stat-item:hover {
    background: rgba(31, 41, 55, 0.9);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    white-space: nowrap;
}

/* 性能统计区域样式 */
.stats-card {
    margin-bottom: var(--space-4);
}

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.performance-stats {
    display: flex;
    gap: var(--space-4);
}

/* 使用通用玻璃面板效果 */
.perf-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.perf-label {
    color: var(--text-tertiary);
    margin-right: var(--space-2);
}

.perf-value {
    font-weight: 600;
    color: var(--text-primary);
}

/* 使用通用玻璃面板效果 */
.reset-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.dark-theme .reset-btn {
    background: rgba(31, 41, 55, 0.7);
}

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

.dark-theme .reset-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 数据可视化区域样式 */
.data-visualization-area {
    margin-bottom: var(--space-6);
    padding: 20px; /* 统一内边距 */
}

.charts-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 0; /* 移除内边距 */
}

.chart-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    padding-bottom: var(--space-2);
    padding-left: 5px; /* 添加左内边距 */
}

.dark-theme .chart-tabs {
    border-bottom: 1px solid rgba(55, 65, 81, 0.5);
}

/* 使用通用玻璃面板效果 */
.chart-tab {
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(229, 231, 235, 0.5);
    border-radius: var(--border-radius);
    color: var(--text-tertiary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: color var(--transition-speed), background var(--transition-speed);
    position: relative;
}

.dark-theme .chart-tab {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.chart-tab:hover {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.9);
}

.chart-tab.active {
    color: var(--primary-color);
    background: rgba(79, 70, 229, 0.1);
    border-color: var(--primary-color);
}

.dark-theme .chart-tab.active {
    color: var(--primary-light);
    background: rgba(79, 70, 229, 0.2);
    border-color: var(--primary-light);
}

.dark-theme .chart-tab:hover {
    color: var(--primary-light);
    background: rgba(31, 41, 55, 0.9);
    border-color: var(--primary-light);
}

.chart-wrapper {
    height: 280px; /* 统一高度为280px */
    position: relative;
    flex: 1;
    display: flex;
    margin-bottom: 0; /* 移除下边距 */
}

.chart-wrapper canvas {
    width: 100% !important;
    height: 100% !important;
    padding-bottom: 0; /* 移除下边距 */
}

/* 确保隐藏的图表不占用空间 */
.chart-wrapper[style*="display:none"],
.chart-wrapper[style*="display: none"] {
    display: none !important;
}

/* 确保显示的图表占满空间 */
.chart-wrapper[style*="display:block"],
.chart-wrapper[style*="display: block"] {
    display: flex !important;
    flex: 1 !important;
}

/* 按键记录区域样式 */
.event-log-area {
    margin-bottom: var(--space-6);
    padding: 20px; /* 统一内边距 */
}

/* 使用通用玻璃面板效果 */
.event-log {
    height: 450px; /* 增加事件日志的高度为450px */
    overflow-y: auto;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0;
    border-radius: var(--radius-md);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .event-log {
    background: rgba(31, 41, 55, 0.5);
    border: 1px solid rgba(55, 65, 81, 0.5);
}

.log-entry {
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
    position: relative;
    background-color: transparent;
}

.log-time {
    font-weight: 500;
    color: var(--text-secondary);
    min-width: 120px;
}

.log-type {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 60px;
    text-align: center;
}

.log-key {
    font-weight: 500;
    background: rgba(79, 70, 229, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    margin: 0 8px;
}

.log-latency {
    color: var(--text-secondary);
    margin-left: auto;
}

.dark-theme .log-time {
    color: var(--text-tertiary);
}

.dark-theme .log-type {
    color: var(--primary-light);
}

.dark-theme .log-key {
    background: rgba(79, 70, 229, 0.2);
}

.dark-theme .log-latency {
    color: var(--text-tertiary);
}

.log-entry::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background-color: var(--primary-color);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.log-entry:hover {
    background-color: var(--bg-tertiary);
}

.log-entry:hover::after {
    opacity: 1;
}

.dark-theme .log-entry:hover {
    background-color: var(--bg-tertiary);
}

.dark-theme .log-entry::after {
    background-color: var(--primary-light);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-entry:nth-child(odd) {
    background-color: transparent;
}

.dark-theme .log-entry:nth-child(odd) {
    background-color: transparent;
}

.log-entry:nth-child(odd):hover {
    background-color: var(--bg-tertiary);
}

.dark-theme .log-entry:nth-child(odd):hover {
    background-color: var(--bg-tertiary);
}

.empty-log {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    padding: var(--space-8);
    text-align: center;
    font-size: 1rem;
}

.empty-log::before {
    content: '\f11c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 8px;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.dark-theme .empty-log::before {
    color: var(--primary-light);
}

/* 关于键盘测试区域样式 */
.info-area {
    margin-bottom: var(--space-4);
}

.info-content {
    color: var(--text-secondary);
}

/* 使用通用玻璃面板效果 */
.keyboard-scale {
    display: flex;
    justify-content: space-between;
    margin: var(--space-4) 0;
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .keyboard-scale {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.scale-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.scale-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.excellent {
    background-color: #10b981; /* Emerald-500 */
}

.good {
    background-color: #3b82f6; /* Blue-500 */
}

.average {
    background-color: #f59e0b; /* Amber-500 */
}

.slow {
    background-color: #ef4444; /* Red-500 */
}

.scale-label {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* 科学背景区域样式 */
.science-area {
    margin-bottom: var(--space-4);
}

.science-content {
    color: var(--text-secondary);
}

.science-list {
    margin: var(--space-4) 0;
    padding-left: var(--space-6);
    list-style: none;
}

.science-list li {
    position: relative;
    margin-bottom: var(--space-3);
    padding-left: var(--space-2);
}

.science-list li::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

.dark-theme .science-list li::before {
    background-color: var(--primary-light);
}

/* 应用场景区域样式 */
.applications-area {
    margin-bottom: var(--space-4);
}

.applications-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-top: var(--space-4);
}


/* 使用通用玻璃面板效果和卡片基础样式 */
.application-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    transition: transform 0.3s ease;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.application-item:hover {
    transform: translateY(-5px);
}

.dark-theme .application-item {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.application-item i {
    font-size: 2rem;
    color: var(--primary-500);
    margin-bottom: var(--space-2);
}

.dark-theme .application-item i {
    color: var(--primary-light);
}

.application-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

/* 常见问题区域样式 */
.faq-area {
    margin-bottom: var(--space-4);
}

.faq-content {
    margin-top: var(--space-4);
}

.faq-item {
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
}

.faq-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.dark-theme .faq-item {
    border-color: rgba(55, 65, 81, 0.5);
}

.faq-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

/* 使用技巧区域样式 */
.tips-area {
    margin-bottom: var(--space-4);
}

.tips-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-top: var(--space-4);
}


/* 使用通用玻璃面板效果和卡片基础样式 */
.tip-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    transition: transform 0.3s ease;
}

.tip-item:hover {
    transform: translateY(-5px);
}

.dark-theme .tip-item {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.tip-item i {
    font-size: 2rem;
    color: var(--primary-light);
    margin-bottom: var(--space-2);
}

.tip-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

/* 页脚样式 */
footer {
    margin-top: var(--space-8);
    padding: var(--space-6) 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(249, 250, 251, 0.95) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    width: 100%;
    border-top: 1px solid rgba(229, 231, 235, 0.5);
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.05);
}

.dark-theme footer {
    background: linear-gradient(135deg, rgba(31, 41, 55, 0.95) 0%, rgba(17, 24, 39, 0.95) 100%);
    border-top: 1px solid rgba(55, 65, 81, 0.5);
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}


.footer-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.footer-section p {
    color: var(--text-tertiary);
    margin-bottom: var(--space-2);
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: var(--space-2);
}

.footer-section a {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition-speed);
}

.footer-section a:hover {
    color: var(--primary-color);
    text-decoration: none;
}

.dark-theme .footer-section a {
    color: var(--text-tertiary);
}

.dark-theme .footer-section a:hover {
    color: var(--primary-light);
}

.social-icons {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-2);
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-light);
    color: var(--text-tertiary);
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
}

.dark-theme .social-icons a {
    background-color: var(--bg-dark);
}

.dark-theme .social-icons a:hover {
    background-color: var(--primary-color);
}

.footer-bottom {
    max-width: 1100px;
    margin: var(--space-6) auto 0;
    padding: var(--space-4);
    border-top: 1px solid rgba(229, 231, 235, 0.5);
    text-align: center;
}

.dark-theme .footer-bottom {
    border-color: rgba(55, 65, 81, 0.5);
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    animation: modalFadeIn 0.3s forwards;
}

/* 使用通用玻璃面板效果 */
.modal-content {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: var(--space-6);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

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

.dark-theme .modal-content {
    background: rgba(31, 41, 55, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(55, 65, 81, 0.5);
}

.close-modal {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: 1.5rem;
    color: var(--text-tertiary);
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.close-modal:hover {
    color: var(--danger-color);
    background-color: rgba(239, 68, 68, 0.1);
}

.dark-theme .close-modal:hover {
    background-color: rgba(239, 68, 68, 0.2);
}

.modal h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    padding-right: var(--space-8);
}

.modal p {
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
    line-height: 1.6;
}

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

::-webkit-scrollbar-track {
    background: transparent;
}

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

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

.dark-theme ::-webkit-scrollbar-thumb {
    background-color: var(--text-tertiary);
}

.dark-theme ::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-secondary);
}

/* 测试模式内容样式 */
.test-mode-content {
    width: 100%;
}

/* 打字测试样式 */
.typing-test-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* 使用通用玻璃面板效果 */
.typing-text-container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .typing-text-container {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.typing-text {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.typing-input-container {
    width: 100%;
}

/* 使用通用玻璃面板效果 */
.typing-input {
    width: 100%;
    height: 120px;
    padding: var(--space-3);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: 1rem;
    color: var(--text-primary);
    resize: none;
    font-family: inherit;
}

.dark-theme .typing-input {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
    color: var(--text-primary);
}

.typing-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.typing-input.error {
    border-color: var(--danger-color);
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.2);
}

/* 使用通用玻璃面板效果 */
.typing-result {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    border: 1px solid rgba(229, 231, 235, 0.5);
    align-items: center;
}

.dark-theme .typing-result {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 100px;
}

.result-label {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-1);
}

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

.restart-btn {
    padding: var(--space-2) var(--space-4);
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.restart-btn:hover {
    background-color: var(--primary-dark);
}

/* 打字测试样式 */
.typing-text-display {
    font-size: 1.1rem;
    line-height: 1.8;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-4);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    margin-bottom: var(--space-3);
    min-height: 100px;
    white-space: pre-wrap;
}

.dark-theme .typing-text-display {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.typing-text-display span {
    position: relative;
}

.typing-text-display span.current {
    background-color: var(--primary-light);
    border-radius: 2px;
}

.typing-text-display span.correct {
    color: var(--success-color);
}

.typing-text-display span.incorrect {
    color: var(--danger-color);
    text-decoration: underline;
}

.typing-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin: var(--space-3) 0;
}

/* 使用通用玻璃面板效果 */
.typing-stat-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    flex: 1;
    min-width: 100px;
    text-align: center;
}

.typing-stat-item .stat-value {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 1.1rem;
}

.dark-theme .typing-stat-item {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.dark-theme .typing-stat-item .stat-value {
    color: var(--primary-light);
}

.typing-controls {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-3);
}

/* 组合键测试样式 */
/* 使用通用玻璃面板效果 */
.combo-challenge {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-4);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    margin-bottom: var(--space-3);
}

.dark-theme .combo-challenge {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

/* 使用通用玻璃面板效果 */
.combo-keys {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-4);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    margin-bottom: var(--space-3);
}

.dark-theme .combo-keys {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.combo-keys-pressed {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.progress-bar-container {
    width: 100%;
    height: 10px;
    background-color: rgba(79, 70, 229, 0.2);
    border-radius: 5px;
    overflow: hidden;
    margin-top: var(--space-1);
}

/* 修改组合键测试的进度条类名，避免与按键测试的进度条冲突 */
#combo-progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 5px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
}

.combo-controls {
    margin-top: var(--space-4);
}

/* 响应测试样式 */
.response-test-box {
    width: 100%;
    height: 200px;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
    transition: all 0.3s ease;
    position: relative;
    padding: var(--space-4);
}

.status-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    text-align: center;
}

.result-text {
    font-size: 1.1rem;
    color: var(--primary-color);
    margin-bottom: var(--space-3);
    text-align: center;
}

.response-test-box #start-response-test {
    margin-top: var(--space-3);
}

/* 使用通用玻璃面板效果 */
.response-test-box.waiting {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .response-test-box.waiting {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.response-test-box.go {
    background-color: #10b981; /* 完全的绿色背景 */
    border: 1px solid var(--success-color);
    color: white; /* 文字改为白色，增加对比度 */
}

.dark-theme .response-test-box.go {
    background-color: #10b981; /* 完全的绿色背景 */
    border-color: var(--success-color);
    color: white; /* 文字改为白色，增加对比度 */
}

.response-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

/* 使用通用玻璃面板效果 */
.response-stat-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    flex: 1;
    min-width: 100px;
    text-align: center;
}

.dark-theme .response-stat-item {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

/* 冲突测试样式 */
/* 使用通用玻璃面板效果 */
.ghosting-instruction {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-4);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    margin-bottom: var(--space-4);
}

.dark-theme .ghosting-instruction {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.ghosting-status {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: var(--space-3);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--border-radius);
    display: inline-block;
}

.ghosting-status:empty {
    display: none;
}

.ghosting-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

/* 使用通用玻璃面板效果 */
.ghosting-stat-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    flex: 1;
    min-width: 100px;
}

.dark-theme .ghosting-stat-item {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

/* 使用通用玻璃面板效果 */
.pressed-keys {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--space-4);
    border-radius: var(--border-radius);
    border: 1px solid rgba(229, 231, 235, 0.5);
    margin-bottom: var(--space-4);
}

.dark-theme .pressed-keys {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.keys-pressed-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.pressed-key-item {
    background-color: var(--primary-color);
    color: white;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--border-radius);
    font-weight: 600;
}

.dark-theme .pressed-key-item {
    background-color: var(--primary-color);
    color: white;
}

/* 按钮样式 */
.action-btn {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

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

.primary-btn:hover {
    background-color: var(--primary-dark);
}

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

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

.action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.dark-theme .secondary-btn {
    background-color: rgba(31, 41, 55, 0.7);
    color: var(--text-primary);
    border: 1px solid var(--border-dark);
}

.dark-theme .secondary-btn:hover {
    background-color: rgba(31, 41, 55, 0.9);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.clear-log-btn {
    background-color: transparent;
    color: var(--text-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--space-1) var(--space-2);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.clear-log-btn:hover {
    background-color: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}

.dark-theme .clear-log-btn {
    color: var(--text-tertiary);
    border-color: var(--border-color);
}

.dark-theme .clear-log-btn:hover {
    background-color: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}

/* 键统计部分样式 */
.key-stats-section {
    margin-bottom: var(--space-4);
}

.key-stats-section .stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

/* 使用通用玻璃面板效果 */
.key-stats-section .stat-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: var(--space-3);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.key-stats-section .stat-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.dark-theme .key-stats-section .stat-item {
    background: rgba(31, 41, 55, 0.7);
    border-color: rgba(55, 65, 81, 0.5);
}

.dark-theme .key-stats-section .stat-item:hover {
    background: rgba(31, 41, 55, 0.9);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.key-stats-section .stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.dark-theme .key-stats-section .stat-value {
    color: #60a5fa;
}

.key-stats-section .stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    white-space: nowrap;
}

/* 键信息部分样式 */
.key-info-section {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .key-info-section {
    background-color: rgba(40, 44, 52, 0.9);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.key-info-section .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 15px;
}

/* 图表内容样式 */
.chart-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    height: 100%;
    padding-bottom: 0; /* 移除下边距 */
}

/* 桌面端样式 */
@media (min-width: 1024px) {
    /* 数据可视化和事件日志布局 */
    .data-visualization-event-log-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
        max-height: 500px;
    }

    .data-visualization-area, .event-log-area {
        height: 100%;
        max-height: 450px;
        display: flex;
        flex-direction: column;
        margin: 0;
        padding: 20px;
        overflow: hidden;
    }
    
    .charts-container {
        display: grid;
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        height: 100%;
        gap: var(--space-2);
    }
    
    .chart-content {
        display: flex;
        flex-direction: column;
        height: 100%;
        overflow: hidden;
    }
    
    .key-stats-section {
        margin-bottom: var(--space-4);
    }
    
    .chart-wrapper {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .event-log {
        max-height: 350px;
    }
    
    /* 键盘布局 */
    .keyboard-wrapper {
        overflow-x: hidden;
        justify-content: center;
    }
    
    .keyboard {
        min-width: auto;
        margin: 0 auto;
    }
    
    /* 统计网格布局 */
    .key-stats-section .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* 页脚内容布局 */
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* 提示和应用内容布局 */
    .tips-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .applications-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 平板端标准断点 - 768px到1023px */
@media (max-width: 1023px) {
    /* 数据可视化和事件日志布局 */
    .data-visualization-area {
        margin-top: 0;
        margin-bottom: var(--space-6);
        min-height: 400px;
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    
    .event-log-area {
        margin-top: 0;
        margin-bottom: var(--space-6);
        width: 100%;
    }
    
    /* 键盘布局 */
    .keyboard-wrapper {
        overflow-x: auto;
    }
    
    .keyboard {
        min-width: 1000px;
        margin: 0;
    }
    
    /* 主要布局 */
    main {
        display: grid;
        grid-template-columns: 1fr;
    }
    
    .test-area {
        width: 100%;
    }
    
    .info-card, .stats-card {
        width: 100%;
    }
    
    /* 键盘比例尺布局 */
    .keyboard-scale {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-4);
    }
}

/* 移动端标准断点 - 767px及以下 */
@media (max-width: 767px) {
    /* 测试模式容器 */
    .test-modes-container {
        justify-content: flex-start;
        padding: 0.5rem;
        overflow-x: scroll;
        scroll-snap-type: x mandatory;
    }
    
    .test-mode-card {
        scroll-snap-align: start;
        flex: 0 0 auto;
        min-width: 200px;
        padding: 0.4rem 0.6rem;
    }
    
    .mode-icon {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
    }
    
    .mode-info h3 {
        font-size: 0.75rem;
    }
    
    .mode-info p {
        font-size: 0.65rem;
    }
    
       
    .keyboard-controls {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .keyboard-status {
        margin-top: 10px;
    }
    
    /* 统计网格布局 */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }
    
    .performance-stats {
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    
    .perf-item {
        flex: 1;
        min-width: 120px;
    }
    
    .key-info-section .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .key-stats-section .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .key-stats-section .stat-value {
        font-size: 1.1rem;
    }
    
    .key-stats-section .stat-label {
        font-size: 0.75rem;
    }
    
    /* 导航菜单 */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        padding: var(--space-4);
        box-shadow: var(--shadow-md);
        z-index: 99;
        border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    }
    
    .dark-theme .nav-menu {
        background: rgba(31, 41, 55, 0.9);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-bottom: 1px solid rgba(55, 65, 81, 0.5);
    }
    
    .nav-menu.active {
        display: block;
    }
    
    .nav-menu ul {
        flex-direction: column;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    /* 键盘比例尺布局 */
    .keyboard-scale {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    /* 容器和卡片布局 */
    .container {
        padding: 0 var(--space-2);
    }
    
    main {
        gap: var(--space-3);
    }
    
    .container > div.card {
        margin-bottom: var(--space-3);
    }
    
    header {
        padding: var(--space-3) 0;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .keyboard-wrapper {
        padding: 0.5rem;
    }
    
    .stats-grid {
        gap: var(--space-2);
    }
    
    .card {
        padding: var(--space-3);
    }
    
    .application-item,
    .tip-item {
        padding: var(--space-3);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
    }
    
    .footer-section h3 {
        margin-bottom: var(--space-2);
    }
    
    .header-container {
        padding: 0 var(--space-2);
    }
    
    .test-modes-container {
        padding: 0.5rem;
    }
    
    .test-mode-card {
        min-width: 180px;
    }
    
    .mode-icon {
        width: 20px;
        height: 20px;
    }
    
    .mode-info h3 {
        font-size: 0.7rem;
    }
    
    .mode-info p {
        font-size: 0.6rem;
    }
    
    .chart-tabs {
        flex-wrap: wrap;
    }
    
    .chart-tab {
        flex: 1 0 auto;
        min-width: 80px;
    }
    
    .chart-wrapper {
        height: 250px;
    }
    
    .event-log {
        max-height: 300px;
    }
    
    /* 数据可视化和事件日志布局 */
    .data-visualization-area {
        margin-top: 0;
        margin-bottom: var(--space-6);
        min-height: 350px;
        width: 100%;
    }
    
    .event-log-area {
        margin-top: 0;
        margin-bottom: var(--space-6);
        width: 100%;
    }
}

.data-visualization-area h2, .event-log-area h2 {
    margin-top: 0;
}

.data-visualization-area, .event-log-area {
    margin-bottom: var(--space-4);
    padding: 20px; /* 统一内边距 */
}

.charts-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 0; /* 移除内边距 */
}

.chart-wrapper {
    height: 280px; /* 统一高度为280px */
    position: relative;
    flex: 1;
    display: flex;
    margin-bottom: 0; /* 移除下边距 */
}

.chart-wrapper canvas {
    width: 100% !important;
    height: 100% !important;
    padding-bottom: 0; /* 移除下边距 */
}

/* 暗色主题样式 */
.dark-theme .progress-bar {
    background-color: rgba(31, 41, 55, 0.7);
}

.dark-theme .progress {
    background-color: var(--primary-light);
}

.dark-theme .keyboard {
    background: #111;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.dark-theme .key {
    background: #222;
    border-color: #222;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.dark-theme .application-item:hover {
    background: rgba(31, 41, 55, 0.9);
    border-color: var(--primary-light);
}

.dark-theme .tip-item:hover {
    background: rgba(31, 41, 55, 0.9);
    border-color: var(--primary-light);
}

/* 打字测试结果弹窗样式 */
.typing-result-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
}

.result-container {
    width: 90%;
    max-width: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.typing-result-box {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: var(--space-6);
    padding-top: calc(var(--space-6) + 10px);
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(229, 231, 235, 0.5);
    text-align: center;
    animation: modalFadeIn 0.3s forwards;
}

.dark-theme .typing-result-box {
    background: rgba(31, 41, 55, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(55, 65, 81, 0.5);
}

.result-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: 1.5rem;
    color: var(--text-tertiary);
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 10;
}

.result-close:hover {
    color: var(--danger-color);
    background-color: rgba(239, 68, 68, 0.1);
}

.dark-theme .result-close:hover {
    background-color: rgba(239, 68, 68, 0.2);
}

.result-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 auto var(--space-4) auto;
    text-align: center;
    display: block;
    position: relative;
}

.result-icon {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.result-content {
    margin: 15px 0;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 12px;
    width: auto;
    box-sizing: border-box;
}

.result-item {
    display: flex;
    justify-content: space-between;
    margin: 8px 0;
    padding: 8px 12px;
    background-color: var(--card-bg);
    border-radius: 5px;
    border: 1px solid var(--border-color);
}

.result-label {
    font-weight: bold;
    color: var(--text-color);
}

.result-value {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: bold;
}

.result-buttons {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.result-buttons .action-btn {
    padding: 8px 15px;
    font-size: 14px;
}

.result-evaluation {
    margin: 12px auto;
    padding: 10px 15px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 16px;
    max-width: 100%;
    box-sizing: border-box;
    word-wrap: break-word;
}

.result-evaluation.excellent {
    background-color: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
    border: 1px solid #4CAF50;
}

.result-evaluation.great {
    background-color: rgba(33, 150, 243, 0.2);
    color: #2196F3;
    border: 1px solid #2196F3;
}

.result-evaluation.good {
    background-color: rgba(255, 193, 7, 0.2);
    color: #FFC107;
    border: 1px solid #FFC107;
}

.result-evaluation.average {
    background-color: rgba(255, 152, 0, 0.2);
    color: #FF9800;
    border: 1px solid #FF9800;
}

.result-evaluation.needs-practice {
    background-color: rgba(244, 67, 54, 0.2);
    color: #F44336;
    border: 1px solid #F44336;
}

/* 打字测试隐藏内容效果 */
.typing-test-container.hide-content .typing-text-container,
.typing-test-container.hide-content .typing-input-container,
.typing-test-container.hide-content .typing-stats,
.typing-test-container.hide-content .typing-controls {
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.3s, opacity 0.3s;
}

/* 打字测试进度条样式 */
.typing-progress-container {
    width: 100%;
    height: 8px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    margin: 10px 0;
    overflow: hidden;
}

.typing-progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    width: 0%;
    transition: width 0.3s ease;
}

/* 打字测试Toast提示样式 */
.typing-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 20px;
    border-radius: 4px;
    font-size: 14px;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.typing-toast.show {
    opacity: 1;
    visibility: visible;
}

.dark-theme .typing-toast {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-primary-dark);
}

html {
    scroll-behavior: smooth;
} 

/* 键盘类型比较专区样式 */
.keyboard-comparison {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.comparison-table th,
.comparison-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}

.comparison-table th {
    background-color: rgba(243, 244, 246, 0.5);
    font-weight: 600;
    color: #4b5563;
}

.dark-theme .comparison-table th {
    background-color: rgba(31, 41, 55, 0.5);
    color: #e5e7eb;
}

.comparison-table tr:hover {
    background-color: rgba(243, 244, 246, 0.3);
}

.dark-theme .comparison-table tr:hover {
    background-color: rgba(31, 41, 55, 0.3);
}

.keyboard-type-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (min-width: 768px) {
    .keyboard-type-features {
        grid-template-columns: 1fr 1fr;
    }
}

.type-feature {
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .type-feature {
    background-color: rgba(31, 41, 55, 0.5);
    border-color: rgba(55, 65, 81, 0.5);
}

/* 键盘轴体大全样式 */
.switch-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

@media (min-width: 480px) {
    .switch-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 768px) {
    .switch-grid {
        grid-template-columns: 1fr 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .switch-grid {
        grid-template-columns: 1fr 1fr 1fr 1fr;
        gap: 1.25rem;
    }
}

.switch-item {
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(229, 231, 235, 0.5);
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.dark-theme .switch-item {
    background-color: rgba(31, 41, 55, 0.5);
    border-color: rgba(55, 65, 81, 0.5);
}

.switch-color {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.switch-item h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.switch-item p {
    margin: 0.5rem 0 0.75rem;
    font-size: 0.875rem;
    line-height: 1.4;
}

.switch-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    align-items: center;
    line-height: 1.2;
}

.stat-label {
    color: #6b7280;
    flex: 1;
}

.dark-theme .stat-label {
    color: #9ca3af;
}

.stat-value {
    font-weight: 500;
    font-size: 0.875rem;
}

.switch-tips {
    margin-top: 1.5rem;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .switch-tips {
    background-color: rgba(31, 41, 55, 0.5);
    border-color: rgba(55, 65, 81, 0.5);
}

.tips-list {
    margin: 0.75rem 0 0 0;
    padding: 0;
    list-style-type: none;
}

.tips-list li {
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.5rem;
    line-height: 1.4;
}

.tips-list li:last-child {
    margin-bottom: 0;
}

.tips-list li:before {
    content: '•';
    position: absolute;
    left: 0.5rem;
    top: 0;
    color: #4f46e5;
}

.dark-theme .tips-list li:before {
    color: #6366f1;
}

/* 键盘故障诊断与修复样式 */
.troubleshooting-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin: 1.5rem 0;
}

@media (min-width: 768px) {
    .troubleshooting-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.issue-item {
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .issue-item {
    background-color: rgba(31, 41, 55, 0.5);
    border-color: rgba(55, 65, 81, 0.5);
}

.issue-item h3 {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: #4b5563;
}

.dark-theme .issue-item h3 {
    color: #e5e7eb;
}

.issue-item h3 i {
    margin-right: 0.5rem;
    color: #4f46e5;
}

.dark-theme .issue-item h3 i {
    color: #6366f1;
}

.solution {
    margin-top: 0.75rem;
    background-color: rgba(243, 244, 246, 0.5);
    border-radius: 6px;
    padding: 0.75rem;
}

.dark-theme .solution {
    background-color: rgba(17, 24, 39, 0.5);
}

.solution-steps {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.solution-steps li {
    margin-bottom: 0.375rem;
}

.maintenance-tips {
    margin-top: 1.5rem;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .maintenance-tips {
    background-color: rgba(31, 41, 55, 0.5);
    border-color: rgba(55, 65, 81, 0.5);
}

.maintenance-list {
    margin-top: 0.75rem;
    list-style-type: none;
}

.maintenance-list li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.maintenance-list li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
}

.dark-theme .maintenance-list li:before {
    color: #34d399;
}

/* 键盘术语词汇表样式 */
.glossary-container {
    margin-top: 1.5rem;
}

.glossary-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .glossary-item {
    border-color: rgba(55, 65, 81, 0.5);
}

.glossary-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.glossary-item h3 {
    color: #4f46e5;
    margin-bottom: 0.5rem;
}

.dark-theme .glossary-item h3 {
    color: #6366f1;
}

/* 键盘推荐专区样式 */
.recommendation-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1rem 0 1.5rem;
}

.filter-btn {
    background-color: #f3f4f6;
    border: 1px solid #e5e7eb;
    color: #4b5563;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-btn:hover {
    background-color: #e5e7eb;
}

.filter-btn.active {
    background-color: #4f46e5;
    color: white;
    border-color: #4f46e5;
}

.dark-theme .filter-btn {
    background-color: #1f2937;
    border-color: #374151;
    color: #e5e7eb;
}

.dark-theme .filter-btn:hover {
    background-color: #374151;
}

.dark-theme .filter-btn.active {
    background-color: #6366f1;
    border-color: #6366f1;
}

.keyboards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .keyboards-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.keyboard-item {
    display: flex;
    flex-direction: column;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    border: 1px solid rgba(229, 231, 235, 0.5);
    overflow: hidden;
    transition: border-color 0.3s;
}

.keyboard-item:hover {
    border-color: #4f46e5;
}

.dark-theme .keyboard-item {
    background-color: rgba(31, 41, 55, 0.5);
    border-color: rgba(55, 65, 81, 0.5);
}

.dark-theme .keyboard-item:hover {
    border-color: #6366f1;
}

.keyboard-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    background-color: rgba(243, 244, 246, 0.5);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}

.dark-theme .keyboard-image {
    background-color: rgba(17, 24, 39, 0.5);
    border-color: rgba(55, 65, 81, 0.5);
}

.keyboard-image img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.price-tag {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background-color: #4f46e5;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
}

.dark-theme .price-tag {
    background-color: #6366f1;
}

.keyboard-info {
    padding: 1rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.keyboard-info h3 {
    margin-top: 0;
    margin-bottom: 0.75rem;
    font-size: 1.125rem;
}

.keyboard-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.spec {
    font-size: 0.875rem;
    color: #6b7280;
    display: flex;
    align-items: center;
}

.spec i {
    margin-right: 0.375rem;
    color: #4f46e5;
}

.dark-theme .spec {
    color: #9ca3af;
}

.dark-theme .spec i {
    color: #6366f1;
}

.keyboard-info p {
    margin: 0 0 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.rating {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.stars {
    color: #f59e0b;
    margin-right: 0.5rem;
}

.rating-count {
    font-size: 0.875rem;
    color: #6b7280;
}

.dark-theme .rating-count {
    color: #9ca3af;
}

.pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: auto;
}

.pros, .cons {
    background-color: rgba(243, 244, 246, 0.5);
    border-radius: 6px;
    padding: 0.75rem;
}

.dark-theme .pros, .dark-theme .cons {
    background-color: rgba(17, 24, 39, 0.5);
}

.pros h4, .cons h4 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    text-align: center;
}

.pros h4 {
    color: #10b981;
}

.cons h4 {
    color: #ef4444;
}

.dark-theme .pros h4 {
    color: #34d399;
}

.dark-theme .cons h4 {
    color: #f87171;
}

.pros ul, .cons ul {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 0.75rem;
}

.pros li, .cons li {
    margin-bottom: 0.25rem;
}

.recommendation-tips {
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid rgba(229, 231, 235, 0.5);
    margin-top: 1rem;
}

.dark-theme .recommendation-tips {
    background-color: rgba(31, 41, 55, 0.5);
    border-color: rgba(55, 65, 81, 0.5);
}

.buying-tips {
    margin: 0.75rem 0 0 0;
    padding-left: 1.25rem;
}

.buying-tips li {
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.buying-tips li:last-child {
    margin-bottom: 0;
}

/* 购买按钮样式 */
.purchase-options {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed rgba(229, 231, 235, 0.8);
}

.dark-theme .purchase-options {
    border-top-color: rgba(55, 65, 81, 0.8);
}

.purchase-options h4 {
    margin: 0 0 0.75rem;
    font-size: 0.875rem;
    color: #4b5563;
}

.dark-theme .purchase-options h4 {
    color: #e5e7eb;
}

.platform-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.platform-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: #fff;
    text-decoration: none;
    transition: all 0.2s;
}

.platform-btn i {
    margin-right: 0.375rem;
}

.platform-btn:hover {
    transform: translateY(-2px);
}

.jd-btn {
    background-color: #e2231a;
}

.jd-btn:hover {
    background-color: #d1100c;
}

.taobao-btn {
    background-color: #ff5000;
}

.taobao-btn:hover {
    background-color: #e84600;
}

.tmall-btn {
    background-color: #e50035;
}

.tmall-btn:hover {
    background-color: #d1002f;
}

.pdd-btn {
    background-color: #e22e1f;
}

.pdd-btn:hover {
    background-color: #cc291b;
}

@media (max-width: 480px) {
    .platform-buttons {
        flex-direction: column;
    }
    
    .platform-btn {
        width: 100%;
    }
}