/* 
 * 个人网站样式表 - SEO和性能优化版本
 * 作者: 曹洁冰
 * 更新日期: 2024-12-19
 * 优化特性: 关键CSS内联、懒加载、响应式设计
 */

/* 性能优化 - 关键渲染路径优化 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 全局样式重置和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 字体预加载优化 */
@font-face {
    font-family: 'Inter';
    font-display: swap;
    src: local('Inter');
}

:root {
    /* 主色调 - 深蓝/科技灰配色方案 */
    --primary-color: #1e3a8a;
    --primary-light: #3b82f6;
    --primary-dark: #1e40af;
    --secondary-color: #64748b;
    --accent-color: #06b6d4;
    --tech-gray: #374151;
    --tech-gray-light: #6b7280;
    --tech-gray-dark: #1f2937;

    /* 背景色 */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: rgba(30, 41, 59, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);

    /* 文字颜色 */
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;

    /* 渐变色 */
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --gradient-tech: linear-gradient(135deg, #374151 0%, #1f2937 100%);

    /* 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);

    /* 字体 */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* 间距 */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* 边框圆角 */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* 动画时长 */
    --duration-fast: 0.15s;
    --duration-normal: 0.3s;
    --duration-slow: 0.5s;
}

/* 基础样式 */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: all var(--duration-normal) ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--duration-normal) ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-light);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--duration-normal) ease;
}

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

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--duration-normal);
}

/* 英雄区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-tech);
    z-index: -2;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(59,130,246,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    z-index: -1;
}

.tech-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(30, 58, 138, 0.1) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-20px) rotate(1deg);
    }
    66% {
        transform: translateY(10px) rotate(-1deg);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-text {
    z-index: 1;
}

.typing-container {
    margin-bottom: var(--spacing-lg);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

.title-main {
    display: block;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    display: block;
    color: var(--accent-color);
    font-size: 2rem;
    margin-top: var(--spacing-sm);
}

.typing-text::after {
    content: '|';
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--duration-normal) ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--primary-light);
}

.btn-secondary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* 英雄图片区域 */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-container {
    position: relative;
    width: 320px;
    height: 400px;
}

.profile-image {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    object-fit: contain;
    object-position: center;
    border: 4px solid var(--primary-light);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    transition: transform var(--duration-normal) ease;
    background: var(--bg-card);
}

.profile-image:hover {
    transform: scale(1.05);
}

.certification-badge {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: var(--gradient-secondary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-lg);
    animation: pulse 2s infinite;
    z-index: 10;
}

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

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary-light);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) rotate(45deg);
    }
    40% {
        transform: translateY(-10px) rotate(45deg);
    }
    60% {
        transform: translateY(-5px) rotate(45deg);
    }
}

/* 通用区块样式 */
section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 关于我区块 */
.about {
    background: var(--bg-secondary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(59,130,246,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.5;
}

.about-content {
    position: relative;
    z-index: 1;
}

.experience-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--duration-normal) ease;
}

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

.timeline-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

.timeline-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.timeline-period {
    display: inline-block;
    background: var(--gradient-secondary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    background: rgba(59, 130, 246, 0.2);
    color: var(--primary-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

/* 技能区块 */
.skills {
    background: var(--bg-primary);
}

.skills-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.radar-chart-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.skill-category h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.skill-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.skill-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

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

.skill-bar {
    flex: 1;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    width: 0;
    transition: width 1s ease-out;
}

/* 项目区块 */
.projects {
    background: var(--bg-secondary);
    position: relative;
}

.projects::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="hexagon" width="30" height="26" patternUnits="userSpaceOnUse"><polygon points="15,2 25,8 25,18 15,24 5,18 5,8" fill="none" stroke="rgba(6,182,212,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23hexagon)"/></svg>');
    opacity: 0.3;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.project-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--duration-normal) ease;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.project-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.project-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.project-type {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.project-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.project-highlights {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    gap: var(--spacing-sm);
}

.highlight-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
}

.highlight-item i {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
}

.highlight-item span {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-tag {
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(6, 182, 212, 0.3);
    transition: all var(--duration-fast) ease;
}

.tech-tag:hover {
    background: rgba(6, 182, 212, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(6, 182, 212, 0.2);
}

/* 项目统计数据样式 */
.project-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat {
    text-align: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(59, 130, 246, 0.1));
    transition: all var(--duration-normal) ease;
}

.stat:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
    box-shadow: 0 8px 16px rgba(6, 182, 212, 0.15);
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 项目亮点样式增强 */
.project-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent-color);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) ease;
}

.highlight-item:hover {
    background: rgba(6, 182, 212, 0.1);
    transform: translateX(5px);
}

.highlight-item i {
    font-size: 1.125rem;
    color: var(--accent-color);
    width: 24px;
    text-align: center;
}

.highlight-item span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    line-height: 1.4;
}

/* 个人优势样式 */
.personal-advantages {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.advantages-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.advantages-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.advantage-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--duration-normal) ease;
    position: relative;
    overflow: hidden;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-secondary);
    transform: scaleX(0);
    transition: transform var(--duration-normal) ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(6, 182, 212, 0.3);
}

.advantage-item:hover::before {
    transform: scaleX(1);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 1.5rem;
    color: white;
    transition: all var(--duration-normal) ease;
}

.advantage-item:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(6, 182, 212, 0.3);
}

.advantage-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.advantage-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.875rem;
}

/* 技术认证样式 */
.certifications {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.certifications-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.certifications-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-secondary);
    border-radius: 2px;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.certification-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--duration-normal) ease;
}

.certification-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(6, 182, 212, 0.3);
}

.cert-badge {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.cert-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.cert-issuer {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.cert-level {
    font-size: 0.75rem;
    color: var(--accent-color);
    font-weight: 500;
    background: rgba(6, 182, 212, 0.2);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    display: inline-block;
}

/* 技术成就样式 */
.achievements {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.achievements-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.achievements-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.achievements-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
}

.achievement-stat {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(59, 130, 246, 0.1));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--duration-normal) ease;
}

.achievement-stat:hover {
    transform: translateY(-3px);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(59, 130, 246, 0.2));
    box-shadow: 0 8px 16px rgba(6, 182, 212, 0.15);
}

.achievement-stat .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: var(--spacing-xs);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-stat .stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 专业技能详细展示样式 */
.professional-skills {
    margin-top: var(--spacing-3xl);
    padding: var(--spacing-xl) 0;
}

.skills-section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    position: relative;
}

.skills-section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.skills-detailed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.skill-domain {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-xl);
    transition: all var(--duration-normal) ease;
    position: relative;
    overflow: hidden;
}

.skill-domain::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--duration-normal) ease;
}

.skill-domain:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(6, 182, 212, 0.3);
}

.skill-domain:hover::before {
    transform: scaleX(1);
}

.domain-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.domain-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.domain-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    flex: 1;
}

.domain-level {
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.domain-level.expert {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.domain-level.advanced {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.domain-level.intermediate {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.skill-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.skill-detail-item {
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--duration-normal) ease;
}

.skill-detail-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(6, 182, 212, 0.2);
    transform: translateX(5px);
}

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

.skill-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.skill-years {
    font-size: 0.875rem;
    color: var(--text-muted);
    background: rgba(6, 182, 212, 0.1);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

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

.rating-stars {
    display: flex;
    gap: 2px;
}

.rating-stars i {
    color: #fbbf24;
    font-size: 0.875rem;
}

.rating-stars .far {
    color: rgba(251, 191, 36, 0.3);
}

.rating-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-color);
}

.skill-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.cert-badge-small {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent-color);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(6, 182, 212, 0.3);
    font-weight: 500;
    transition: all var(--duration-fast) ease;
}

.cert-badge-small:hover {
    background: rgba(6, 182, 212, 0.3);
    transform: scale(1.05);
}

/* 联系区块 */
.contact {
    background: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--duration-normal) ease;
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.contact-details h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-details p {
    color: var(--text-secondary);
}

.contact-cta {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-cta h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.contact-cta p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.contact-cta ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.contact-cta li {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-lg);
    position: relative;
}

.contact-cta li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* 页脚 */
.footer {
    background: var(--bg-tertiary);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--duration-normal) ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
    background: var(--primary-light);
    color: white;
    transform: translateY(-2px);
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) ease;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

    .skills-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* 配置面板通知动画 */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-secondary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: var(--spacing-lg) 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .title-sub {
        font-size: 1.5rem;
    }

    .hero-stats {
        justify-content: center;
        gap: var(--spacing-lg);
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }

    .btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }

    .timeline-item {
        flex-direction: column;
        text-align: center;
    }

    .project-highlights {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .project-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .stat-number {
        font-size: 1.25rem;
    }

    /* 个人优势移动端样式 */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .advantage-item {
        padding: var(--spacing-lg);
    }

    .advantage-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    /* 技术认证移动端样式 */
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .certification-item {
        padding: var(--spacing-md);
    }

    .cert-badge {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    /* 技术成就移动端样式 */
    .achievements-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .achievement-stat .stat-number {
        font-size: 1.5rem;
    }

    .achievement-stat .stat-icon {
        font-size: 1.5rem;
    }

    /* 专业技能详细展示移动端样式 */
    .skills-detailed-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .skill-domain {
        padding: var(--spacing-lg);
    }

    .domain-header.detail-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }
}

/* 能力评估图表样式 */
.ability-assessment {
    background: var(--bg-secondary);
    padding: var(--spacing-4xl) 0;
    margin-top: var(--spacing-3xl);
    position: relative;
    overflow: hidden;
}

.ability-assessment::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(6, 182, 212, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.assessment-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-3xl);
    position: relative;
    z-index: 1;
}

.radar-chart-container,
.ability-scores {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    transition: all var(--duration-normal) ease;
    position: relative;
    overflow: hidden;
}

.radar-chart-container::before,
.ability-scores::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.02) 0%, rgba(139, 92, 246, 0.02) 100%);
    opacity: 0;
    transition: opacity var(--duration-normal) ease;
    pointer-events: none;
}

.radar-chart-container:hover::before,
.ability-scores:hover::before {
    opacity: 1;
}

.radar-chart-container:hover,
.ability-scores:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(6, 182, 212, 0.2);
}

.chart-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.chart-title i {
    color: var(--accent-color);
}

.radar-chart {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

#radarCanvas,
#coreAbilityRadar {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) ease;
    cursor: crosshair;
}

#radarCanvas:hover,
#coreAbilityRadar:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.2);
}

.radar-legend {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--duration-fast) ease;
    cursor: pointer;
}

.legend-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(6, 182, 212, 0.3);
    transform: translateY(-2px);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    position: relative;
    overflow: hidden;
}

.legend-color::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: inherit;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px currentColor;
}

.legend-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color var(--duration-fast) ease;
}

.legend-item:hover .legend-label {
    color: var(--text-primary);
}

.score-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.score-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    transition: all var(--duration-normal) ease;
    position: relative;
    overflow: hidden;
}

.score-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.1), transparent);
    transition: left 0.6s ease;
}

.score-item:hover::before {
    left: 100%;
}

.score-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-color: rgba(6, 182, 212, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

.score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.ability-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--duration-fast) ease;
}

.score-item:hover .ability-name {
    color: var(--accent-color);
}

.score-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-color);
    background: rgba(6, 182, 212, 0.1);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(6, 182, 212, 0.2);
    transition: all var(--duration-fast) ease;
}

.score-item:hover .score-value {
    background: rgba(6, 182, 212, 0.2);
    border-color: rgba(6, 182, 212, 0.4);
    transform: scale(1.05);
}

.score-bar {
    height: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.score-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.score-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.score-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.score-comparison {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.comparison-text {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.comparison-icon {
    font-size: 0.875rem;
}

.comparison-icon.up {
    color: #10b981;
}

.industry-comparison {
    margin-top: var(--spacing-3xl);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.industry-comparison::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.02) 0%, rgba(6, 182, 212, 0.02) 100%);
    opacity: 0;
    transition: opacity var(--duration-normal) ease;
    pointer-events: none;
}

.industry-comparison:hover::before {
    opacity: 1;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    position: relative;
    z-index: 1;
}

.comparison-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    transition: all var(--duration-normal) ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.comparison-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.1), transparent);
    transition: left 0.8s ease;
}

.comparison-item:hover::before {
    left: 100%;
}

.comparison-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
    border-color: rgba(139, 92, 246, 0.4);
    background: rgba(255, 255, 255, 0.06);
}

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

.comparison-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.comparison-score {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--accent-color);
    background: rgba(6, 182, 212, 0.1);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.comparison-bar {
    height: 14px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.comparison-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.comparison-progress {
    height: 100%;
    background: var(--gradient-secondary);
    border-radius: var(--radius-sm);
    transition: width 1.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    overflow: hidden;
}

.comparison-progress::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer-secondary 2.5s infinite;
}

@keyframes shimmer-secondary {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.progress-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1;
}

.comparison-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* 能力评估移动端样式 */
@media (max-width: 768px) {
    .ability-assessment {
        padding: var(--spacing-3xl) 0;
    }

    .assessment-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        margin-top: var(--spacing-xl);
    }

    .radar-chart-container,
    .ability-scores {
        padding: var(--spacing-lg);
        margin: 0 var(--spacing-md);
    }

    #radarCanvas,
    #coreAbilityRadar {
        width: 280px;
        height: 280px;
        max-width: calc(100vw - 4rem);
    }

    .radar-legend {
        gap: var(--spacing-md);
        margin-top: var(--spacing-sm);
    }

    .legend-item {
        padding: var(--spacing-xs);
        font-size: 0.8rem;
    }

    .comparison-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }

    .comparison-item {
        padding: var(--spacing-md);
        margin: 0 var(--spacing-sm);
    }

    .score-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .comparison-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .chart-title {
        font-size: 1.1rem;
        text-align: center;
        justify-content: center;
    }

    .score-bar,
    .comparison-bar {
        height: 12px;
    }

    .industry-comparison {
        margin: var(--spacing-xl) var(--spacing-md) 0;
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .ability-assessment {
        padding: var(--spacing-xl) 0;
    }

    .radar-chart-container,
    .ability-scores,
    .industry-comparison {
        margin: 0 var(--spacing-sm);
        padding: var(--spacing-md);
    }

    #radarCanvas,
    #coreAbilityRadar {
        width: 240px;
        height: 240px;
    }

    .radar-legend {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }

    .legend-item {
        width: 100%;
        justify-content: center;
        max-width: 200px;
    }

    .chart-title {
        font-size: 1rem;
        margin-bottom: var(--spacing-md);
    }

    .score-item,
    .comparison-item {
        padding: var(--spacing-sm);
    }

    .ability-name,
    .comparison-header h4 {
        font-size: 0.9rem;
    }

    .score-value,
    .comparison-score {
        font-size: 0.8rem;
        padding: 2px 6px;
    }
}

/* 技能域移动端样式 */
@media (max-width: 768px) {
    .domain-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .domain-title {
        font-size: 1.125rem;
    }

    .skill-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .skill-rating {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .skill-certifications {
        justify-content: flex-start;
    }

    .cert-badge-small {
        font-size: 0.7rem;
        padding: 1px 6px;
    }
}

.footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .nav-container {
        padding: 0 var(--spacing-md);
    }

    .hero-title {
        font-size: 2rem;
    }

    .title-sub {
        font-size: 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .image-container {
        width: 240px;
        height: 300px;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .project-card {
        padding: var(--spacing-lg);
    }
}

/* 动画和过渡效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 滚动动画类 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* 加载动画 */
.loading {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* 选择文本样式 */
::selection {
    background: var(--primary-light);
    color: white;
}

::-moz-selection {
    background: var(--primary-light);
    color: white;
}

/* 图表切换按钮样式 */
.chart-toggle-container {
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: center;
}

.chart-toggle-buttons {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 4px;
    gap: 4px;
}

.toggle-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast) ease;
    position: relative;
    overflow: hidden;
}

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

.toggle-btn.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.toggle-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* 选中状态样式 */
.score-item.selected {
    border-color: var(--accent-color);
    background: rgba(6, 182, 212, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(6, 182, 212, 0.2);
}

.legend-item.disabled {
    opacity: 0.5;
    filter: grayscale(100%);
}

/* 能力详细信息模态框样式 */
.ability-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.9) translateY(20px);
    transition: all 0.3s ease;
}

.ability-modal.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-xl);
}

.ability-description {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.ability-section {
    margin-bottom: var(--spacing-lg);
}

.ability-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.skill-tags,
.cert-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-tag,
.cert-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--accent-color);
    transition: all var(--duration-fast) ease;
}

.cert-tag {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}

.project-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    position: relative;
    padding-left: var(--spacing-lg);
}

.project-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 0.75rem;
}

/* 图表配置面板样式 */
.config-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.95));
    backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: right 0.3s ease;
    overflow-y: auto;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.3);
}

.config-panel.active {
    right: 0;
}

.config-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.8);
}

.config-header h3 {
    margin: 0;
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
}

.config-close {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.config-close:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.config-content {
    padding: 20px;
}

.config-tabs {
    display: flex;
    margin-bottom: 20px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 8px;
    padding: 4px;
}

.config-tab {
    flex: 1;
    background: none;
    border: none;
    color: #94a3b8;
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.config-tab.active {
    background: #06b6d4;
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(6, 182, 212, 0.3);
}

.config-tab:hover:not(.active) {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.config-tab-content {
    display: none;
}

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

.config-group {
    margin-bottom: 24px;
}

.config-group > label {
    display: block;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.config-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.config-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.config-field label {
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 500;
}

.config-field input[type="range"] {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.config-field input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: #06b6d4;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(6, 182, 212, 0.3);
    transition: all 0.2s ease;
}

.config-field input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.5);
}

.config-field input[type="color"] {
    width: 100%;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    padding: 0;
}

.config-value {
    color: #06b6d4;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
}

.config-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.config-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: #94a3b8;
    transition: color 0.2s ease;
}

.config-checkbox:hover {
    color: #ffffff;
}

.config-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #06b6d4;
    cursor: pointer;
}

.theme-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.theme-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #94a3b8;
}

.theme-option.active {
    border-color: #06b6d4;
    background: rgba(6, 182, 212, 0.1);
    color: #06b6d4;
}

.theme-option:hover:not(.active) {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.theme-preview {
    width: 40px;
    height: 30px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.light-theme {
    background: linear-gradient(135deg, #ffffff, #f1f5f9);
}

.color-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.labels-editor {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.label-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.label-item input[type="text"] {
    flex: 1;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    color: #ffffff;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.label-item input[type="text"]:focus {
    outline: none;
    border-color: #06b6d4;
    background: rgba(6, 182, 212, 0.1);
}

.remove-label {
    width: 24px;
    height: 24px;
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 4px;
    color: #ef4444;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s ease;
}

.remove-label:hover {
    background: rgba(239, 68, 68, 0.3);
    border-color: #ef4444;
}

.add-label-btn {
    padding: 10px 16px;
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 6px;
    color: #06b6d4;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.add-label-btn:hover {
    background: rgba(6, 182, 212, 0.2);
    border-color: #06b6d4;
}

.config-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.config-btn {
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border: none;
}

.config-btn.primary {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: #ffffff;
    grid-column: 1 / -1;
}

.config-btn.primary:hover {
    background: linear-gradient(135deg, #0891b2, #0e7490);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.3);
}

.config-btn.secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
}

.config-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.config-toggle {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.3);
}

.config-toggle:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.4);
}

.config-toggle i {
    animation: rotate 2s linear infinite;
}

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

/* 雷达图工具提示样式 */
.radar-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: #ffffff;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.4;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.2s ease;
    max-width: 200px;
    word-wrap: break-word;
}

.radar-tooltip.show {
    opacity: 1;
    transform: translateY(0);
}

.radar-tooltip .tooltip-title {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 4px;
    font-size: 1rem;
}

.radar-tooltip .tooltip-value {
    font-weight: 700;
    font-size: 1.1rem;
    color: #00ff88;
    margin-bottom: 6px;
}

.radar-tooltip .tooltip-description {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.3;
}

/* 配置面板移动端适配 */
@media (max-width: 768px) {
    .config-panel {
        width: 100vw;
        right: -100vw;
    }

    .config-toggle {
        right: 15px;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .config-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .theme-selector {
        grid-template-columns: 1fr;
    }
}

/* 性能优化 - 关键CSS */
.critical-above-fold {
    contain: layout style paint;
}

/* 懒加载图片优化 */
img[data-src] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[data-src].loaded {
    opacity: 1;
}

/* GPU加速优化 */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

/* 减少重绘重排 */
.no-reflow {
    contain: layout;
}

/* 预加载关键资源 */
.preload-hint::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB2aWV3Qm94PSIwIDAgMSAxIiBmaWxsPSJub25lIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==');
}

/* 打印样式优化 */
@media print {
    * {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    .navbar,
    .back-to-top,
    .config-toggle,
    .config-panel {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    h1, h2, h3 {
        page-break-after: avoid;
    }
}

/* 移动端优化 - 增强响应式设计 */
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero .subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .nav-container {
        padding: 0 1rem;
        height: 60px;
    }

    .logo {
        font-size: 1.25rem;
    }

    /* 触摸优化 */
    .nav-link,
    .btn,
    .back-to-top,
    .config-toggle {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* 文字大小优化 */
    body {
        font-size: 14px;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    /* 间距优化 */
    .section {
        padding: 3rem 0;
    }

    .card {
        margin-bottom: 1rem;
    }
}

/* 平板端优化 */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 100%;
        padding: 0 2rem;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

/* 大屏幕优化 */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }

    .hero h1 {
        font-size: 4rem;
    }

    .hero .subtitle {
        font-size: 1.5rem;
    }
}

/* 横屏移动设备优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
        padding: 2rem 0;
    }

    .hero h1 {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }

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

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #ffffff;
        --bg-primary: #000000;
        --bg-secondary: #1a1a1a;
    }
}

/* 减少动画偏好支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.color-inputs {
    grid-template-columns: 1fr;
}

.config-actions {
    grid-template-columns: 1fr;
}

.radar-tooltip {
    font-size: 0.8rem;
    padding: 10px 12px;
    max-width: 160px;
}

.radar-tooltip .tooltip-title {
    font-size: 0.9rem;
}

.radar-tooltip .tooltip-value {
    font-size: 1rem;
}