/* Stratronix / 鼎图 双语网站主样式 */
:root {
    /* 主色调 */
    --primary-color: #1a73e8;
    --primary-dark: #0d47a1;
    --primary-light: #4285f4;
    --secondary-color: #34a853;
    --accent-color: #ea4335;
    --warning-color: #fbbc05;
    
    /* 文字颜色 */
    --text-primary: #202124;
    --text-secondary: #5f6368;
    --text-tertiary: #80868b;
    --text-light: #ffffff;
    
    /* 背景颜色 */
    --bg-primary: rgba(255, 255, 255, 0.05);
    --bg-secondary: #f8f9fa;
    --bg-dark: #202124;
    --bg-light: #f5f7fa;
    
    /* 边框和阴影 */
    --border-color: #dadce0;
    --border-light: #e8eaed;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* 间距 */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* 过渡动画 */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
    
    /* 字体 */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-chinese: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;
}

/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 页面加载动画 */
.page-load {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

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

/* 交错动画延迟 */
.hero {
    animation-delay: 0.1s;
}

.values-section {
    animation-delay: 0.3s;
    padding: var(--space-3xl) 0;
    background-color: var(--bg-light);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.value-item {
    text-align: center;
    padding: var(--space-xl);
}

.value-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--space-lg);
}

.value-item h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.value-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.features-section {
    animation-delay: 0.5s;
}

.cta-section {
    animation-delay: 0.7s;
}

/* 中文字体设置 */
body[lang="zh"] {
    font-family: var(--font-chinese);
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-lg);
}

/* 排版 */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.5;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all var(--transition-normal);
    gap: var(--space-sm);
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--space-md) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--text-primary);
}

.logo-english {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-chinese {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-chinese);
}

.logo-divider {
    color: var(--text-tertiary);
    font-weight: 300;
}

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

.nav-link {
    color: var(--text-secondary); /* 改为偏灰色，确保在透明底色上可见 */
    text-decoration: none;
    font-weight: 600; /* 加粗 */
    font-size: 1.1rem; /* 放大字体 */
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary); /* 悬停时使用主文字颜色（深灰色） */
    opacity: 0.9;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
}

.nav-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* 语言切换器 */
.language-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-left: var(--space-lg);
}

.lang-btn {
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* 英雄区域 */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3xl);
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-illustration {
    position: relative;
    width: 400px;
    height: 400px;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, 
        rgba(26, 115, 232, 0.8),
        rgba(52, 168, 83, 0.6),
        rgba(26, 115, 232, 0.4)
    );
    opacity: 0;
    animation: pulseWave 4s infinite cubic-bezier(0.4, 0, 0.2, 1);
    filter: blur(10px);
}

.circle-1 {
    width: 100%;
    height: 100%;
    animation-delay: 0s;
    background: linear-gradient(135deg, 
        rgba(26, 115, 232, 0.6),
        rgba(52, 168, 83, 0.4),
        rgba(26, 115, 232, 0.2)
    );
}

.circle-2 {
    width: 75%;
    height: 75%;
    top: 12.5%;
    left: 12.5%;
    animation-delay: 1s;
    background: linear-gradient(135deg, 
        rgba(52, 168, 83, 0.5),
        rgba(26, 115, 232, 0.3),
        rgba(52, 168, 83, 0.1)
    );
}

.circle-3 {
    width: 50%;
    height: 50%;
    top: 25%;
    left: 25%;
    animation-delay: 2s;
    background: linear-gradient(135deg, 
        rgba(26, 115, 232, 0.4),
        rgba(52, 168, 83, 0.2),
        rgba(26, 115, 232, 0.1)
    );
}

.tech-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.a100-image {
    width: 250px;
    height: 250px;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(26, 115, 232, 0.15);
    background: transparent;
    padding: 0;
    margin-bottom: 20px;
    border: 3px solid rgba(26, 115, 232, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.a100-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%, 
        rgba(26, 115, 232, 0.1) 50%, 
        transparent 70%
    );
    animation: shine 3s infinite linear;
}

.a100-image:hover {
    transform: scale(1.1);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.35),
        0 0 0 2px rgba(52, 168, 83, 0.4);
    border-color: var(--secondary-color);
    backdrop-filter: blur(15px);
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.paa-label {
    font-size: 1.6rem;
    font-weight: 800;
    color: white;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 10px 25px;
    border-radius: var(--radius-full);
    border: 3px solid white;
    letter-spacing: 3px;
    margin-top: 15px;
    box-shadow: 
        0 8px 20px rgba(0, 0, 0, 0.2),
        0 0 0 2px rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.paa-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.paa-label:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 12px 25px rgba(0, 0, 0, 0.3),
        0 0 0 3px rgba(255, 255, 255, 0.7);
    letter-spacing: 4px;
}

.paa-label:hover::before {
    left: 100%;
}

@keyframes pulseWave {
    0% {
        transform: scale(0.8);
        opacity: 0;
        filter: blur(15px);
    }
    20% {
        opacity: 0.3;
        filter: blur(10px);
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
        filter: blur(5px);
    }
    80% {
        opacity: 0.3;
        filter: blur(10px);
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
        filter: blur(15px);
    }
}

/* 添加新的圆形层增强效果 */
.circle-glow {
    position: absolute;
    border-radius: 50%;
    width: 120%;
    height: 120%;
    top: -10%;
    left: -10%;
    background: radial-gradient(
        circle at center,
        rgba(26, 115, 232, 0.1) 0%,
        rgba(26, 115, 232, 0.05) 30%,
        transparent 70%
    );
    animation: glowPulse 6s infinite ease-in-out;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(0.95);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

/* 卡片 */
.card {
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(26, 115, 232, 0.1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* ===== CORE VALUES DYNAMIC CARDS ===== */
.core-values-dynamic {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, rgba(10, 10, 40, 0.8) 0%, rgba(20, 20, 60, 0.9) 100%);
    position: relative;
    overflow: hidden;
}

.core-values-dynamic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.core-values-dynamic .section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: var(--space-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.dynamic-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.dynamic-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.dynamic-card:hover {
    transform: translateY(-10px) scale(1.02) rotateX(2deg);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    border-color: rgba(26, 115, 232, 0.3);
}

.dynamic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dynamic-card:hover::before {
    opacity: 1;
}

.card-icon-wrapper {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
}

.card-icon-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    opacity: 0.1;
    animation: pulse 3s infinite alternate;
}

.card-icon {
    position: relative;
    font-size: 2.5rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    transition: all 0.3s ease;
}

.dynamic-card:hover .card-icon {
    transform: scale(1.2) rotate(5deg);
    color: var(--secondary-color);
}

.card-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: white;
    position: relative;
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: transparent;
    transition: width 0.3s ease;
}

.dynamic-card:hover .card-title::after {
    width: 60px;
    background: transparent;
}

.card-description {
    text-align: center;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    font-size: 0.95rem;
}

.card-features {
    margin-top: var(--space-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--text-light);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.feature-item:hover {
    color: white;
    transform: translateX(5px);
}

.feature-item i {
    color: var(--success-color);
    font-size: 0.8rem;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(26, 115, 232, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.dynamic-card:hover .card-glow {
    opacity: 1;
}

/* 卡片特定颜色 */
.innovation-card {
    border-color: rgba(66, 133, 244, 0.2);
}

.innovation-card:hover {
    border-color: rgba(66, 133, 244, 0.4);
}

.reliability-card {
    border-color: rgba(52, 168, 83, 0.2);
}

.reliability-card:hover {
    border-color: rgba(52, 168, 83, 0.4);
}

.customer-card {
    border-color: rgba(251, 188, 5, 0.2);
}

.customer-card:hover {
    border-color: rgba(251, 188, 5, 0.4);
}

/* 动画效果 */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.1;
    }
    100% {
        transform: scale(1.1);
        opacity: 0.2;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .dynamic-cards-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .dynamic-card {
        padding: var(--space-xl);
    }
    
    .dynamic-card:hover {
        transform: translateY(-5px);
    }
}

/* ===== ABOUT PAGE SPECIFIC STYLES ===== */
.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    margin-top: var(--space-xl);
}

.mission-lead {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.mission-details {
    margin-top: var(--space-lg);
}

.mission-point {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.mission-point i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.mission-point h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: white;
}

.mission-point p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

.mission-image {
    position: relative;
}

.workspace-image {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.vision-steps {
    margin-top: var(--space-xl);
}

.vision-step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
    transition: all 0.3s ease;
}

.vision-step:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: white;
}

.step-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

.strategy-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.strategy-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.strategy-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.strategy-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .mission-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .mission-image {
        order: -1;
    }
    
    .strategy-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .strategy-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .vision-step {
        flex-direction: column;
        align-items: flex-start;
    }
}

.card-header {
    margin-bottom: var(--space-lg);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.card-subtitle {
    color: #202124 !important;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-md);
}

/* 网格系统 */
.grid {
    display: grid;
    gap: var(--space-lg);
}

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

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}


}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* 页脚 */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: var(--space-3xl) 0 var(--space-xl);
}

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

.footer-section h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    color: var(--text-light);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
}

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

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--text-light); /* 改为白色，保持和原来一致 */
    font-weight: 500; /* 适当加粗 */
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #ffffff; /* 悬停时纯白色，稍微变亮 */
    opacity: 0.9;
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .tech-illustration {
        width: 350px;
        height: 350px;
    }
    
    .tech-icon {
        font-size: 5rem;
    }
}

@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .tech-illustration {
        width: 300px;
        height: 300px;
    }
    
    .tech-icon {
        font-size: 4rem;
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 999;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .language-switcher {
        margin-left: 0;
        margin-top: var(--space-lg);
        justify-content: center;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .tech-illustration {
        width: 250px;
        height: 250px;
    }
    
    .tech-icon {
        font-size: 3rem;
    }
}

/* 打印样式 */
@media print {
    .navbar,
    .footer,
    .hero-buttons,
    .social-links {
        display: none;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    a {
        text-decoration: underline;
    }
}

/* ===== CORE VALUES ENHANCED (Matching Featured Performance) ===== */
.core-values-enhanced {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    position: relative;
    overflow: hidden;
}

.core-values-enhanced .card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.core-values-enhanced .card:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(26, 115, 232, 0.3);
    transform: translateY(-8px);
}

.core-values-enhanced .value-icon {
    width: 60px;
    height: 60px;
    background: rgba(26, 115, 232, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 1.8rem;
    color: var(--primary-color);
}

.core-values-enhanced .card-title {
    color: #202124 !important;
    font-size: 1.4rem;
    margin-bottom: var(--space-xs);
}



.core-values-enhanced .card p {
    color: #5f6368 !important;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: var(--space-lg);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .core-values-enhanced .card {
        padding: var(--space-lg);
    }
    
    .core-values-enhanced .value-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

/* ===== SIMPLIFIED CORE VALUES CARDS ===== */
.core-values-simple {
    padding: var(--space-3xl) 0;
    background: transparent;
    position: relative;
}

.simple-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.simple-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
}

.simple-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(26, 115, 232, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.simple-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.simple-card:hover::before {
    opacity: 1;
}

.simple-card .card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: white !important;
    position: relative;
    padding-bottom: var(--space-sm);
}

.simple-card .card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: transparent;
    transition: width 0.3s ease;
}

.simple-card:hover .card-title::after {
    width: 60px;
    background: transparent;
}

.simple-card .card-description {
    color: white !important;
    line-height: 1.6;
    font-size: 0.95rem;
    margin-top: var(--space-md);
}

/* 卡片特定颜色效果 */
.simple-card.innovation-card {
    border-color: rgba(66, 133, 244, 0.1);
}

.simple-card.innovation-card:hover {
    border-color: rgba(66, 133, 244, 0.3);
}

.simple-card.innovation-card::before {
    background: linear-gradient(90deg, transparent, #4285f4, transparent);
}

.simple-card.reliability-card {
    border-color: rgba(52, 168, 83, 0.1);
}

.simple-card.reliability-card:hover {
    border-color: rgba(52, 168, 83, 0.3);
}

.simple-card.reliability-card::before {
    background: linear-gradient(90deg, transparent, #34a853, transparent);
}

.simple-card.customer-card {
    border-color: rgba(251, 188, 5, 0.1);
}

.simple-card.customer-card:hover {
    border-color: rgba(251, 188, 5, 0.3);
}

.simple-card.customer-card::before {
    background: linear-gradient(90deg, transparent, #fbbc05, transparent);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .simple-cards-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .simple-card {
        padding: var(--space-lg);
    }
    
    .simple-card:hover {
        transform: translateY(-5px);
    }
}/* ===== COMPACT ABOUT PAGE STYLES ===== */
.compact-mission {
    max-width: 1200px;
    margin: 0 auto;
}

.mission-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.mission-header h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: #202124 !important;
}

.mission-subtitle {
    font-size: 1.2rem;
    color: #5f6368 !important;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.mission-content-compact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.mission-text-compact {
    padding-right: var(--space-xl);
}

.mission-lead-compact {
    font-size: 1.3rem;
    font-weight: 500;
    color: #5f6368 !important;
    margin-bottom: var(--space-xl);
    line-height: 1.7;
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.mission-grid {
    display: grid;
    gap: var(--space-lg);
}

.mission-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}

.mission-item:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
    border-color: rgba(26, 115, 232, 0.2);
}

.mission-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mission-icon i {
    font-size: 1.5rem;
    color: white;
}

.mission-detail h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #202124 !important;
}

.mission-detail p {
    color: #5f6368 !important;
    font-size: 0.9rem;
    line-height: 1.5;
}

.mission-image-compact {
    position: relative;
}

.image-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.a100-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.image-container:hover .a100-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: var(--space-lg);
    color: white;
}

.image-overlay h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.image-overlay p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

/* 紧凑的Vision部分 */
.compact-vision {
    margin-top: var(--space-3xl);
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.vision-card-compact {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.vision-card-compact:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
}

.vision-card-compact h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-md);
    color: #202124 !important;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.vision-card-compact h3 i {
    color: var(--primary-color);
}

.vision-steps-compact {
    margin-top: var(--space-lg);
}

.vision-step-compact {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.vision-step-compact:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.step-number-compact {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.step-content-compact h4 {
    font-size: 1rem;
    margin-bottom: 3px;
    color: #202124 !important;
}

.step-content-compact p {
    color: #5f6368 !important;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* 紧凑的Category Strategy */
.strategy-cards-compact {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.strategy-card-compact {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.strategy-card-compact:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
}

.strategy-icon-compact {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.strategy-card-compact h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
    color: #202124 !important;
    font-weight: 600;
    min-height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.strategy-card-compact p {
    color: #5f6368 !important;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex-grow: 1;
}

.strategy-features {
    text-align: left;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.strategy-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: #5f6368 !important;
    font-size: 0.9rem;
    line-height: 1.5;
    padding: var(--space-xs) 0;
}

.strategy-feature i {
    color: var(--success-color);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .mission-content-compact {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .mission-text-compact {
        padding-right: 0;
    }
    
    .vision-grid,
    .strategy-cards-compact {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .vision-grid,
    .strategy-cards-compact {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .strategy-card-compact {
        padding: var(--space-lg);
    }
    
    .strategy-card-compact h3 {
        min-height: auto;
    }
    
    .strategy-features {
        padding-top: var(--space-sm);
    }
}

@media (max-width: 768px) {
    .mission-header h2 {
        font-size: 2rem;
    }
    
    .mission-subtitle {
        font-size: 1.1rem;
    }
    
    .mission-lead-compact {
        font-size: 1.1rem;
    }
    
    .vision-grid,
    .strategy-cards-compact {
        grid-template-columns: 1fr;
    }
    
    .mission-item {
        flex-direction: column;
        text-align: center;
    }
    
    .mission-icon {
        margin: 0 auto;
    }
}/* 哲学引用样式 */
.philosophy-quote {
    position: relative;
    padding: var(--space-lg);
    margin: var(--space-lg) 0;
    background: rgba(26, 115, 232, 0.05);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.philosophy-quote p {
    font-size: 1.2rem;
    font-weight: 500;
    color: #202124 !important;
    line-height: 1.6;
    text-align: center;
    margin: 0;
    font-style: italic;
}

.philosophy-quote .fa-quote-left {
    position: absolute;
    top: 10px;
    left: 15px;
    color: var(--primary-color);
    opacity: 0.5;
    font-size: 1.2rem;
}

.philosophy-quote .fa-quote-right {
    position: absolute;
    bottom: 10px;
    right: 15px;
    color: var(--primary-color);
    opacity: 0.5;
    font-size: 1.2rem;
}

/* 确保文字可见性 */
.simple-card .card-title,
.simple-card .card-title,
.simple-card .card-description {
    color: white !important;
}

.strategy-card-compact h3,
.vision-card-compact h3 {
    color: #202124 !important;
}

.strategy-card-compact p,
.vision-card-compact p {
    color: #5f6368 !important;
}



/* 增强文字对比度 */
.simple-card {
    background: rgba(255, 255, 255, 0.08) !important;
}

.simple-card:hover {
    background: rgba(255, 255, 255, 0.12) !important;
}

.strategy-card-compact,
.vision-card-compact {
    background: rgba(255, 255, 255, 0.05) !important;
}

.strategy-card-compact:hover,
.vision-card-compact:hover {
    background: rgba(255, 255, 255, 0.08) !important;
}/* ===== 紧急文字可见性修复 ===== */

/* CORE VALUE部分 - 最高优先级修复 */
section.core-values-simple .simple-card .card-title,
section.core-values-simple .simple-card .card-description {
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

/* 确保卡片背景有足够对比度 */
section.core-values-simple .simple-card {
    background: rgba(255, 255, 255, 0.12) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

section.core-values-simple .simple-card:hover {
    background: rgba(255, 255, 255, 0.18) !important;
}

/* Category Strategy部分 - 最高优先级修复 */
section.about-section .strategy-card-compact h3,
section.about-section .strategy-card-compact p,
section.about-section .strategy-feature {
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

/* 策略卡片背景增强 */
section.about-section .strategy-card-compact {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

section.about-section .strategy-card-compact:hover {
    background: rgba(255, 255, 255, 0.15) !important;
}

/* 特征文字特殊处理 */
section.about-section .strategy-feature {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 500 !important;
}

/* 确保所有文字在暗色背景下可见的通用规则 */
.simple-card *,
.strategy-card-compact *,
.vision-card-compact * {
    color: inherit !important;
}

/* 强制文字颜色继承 */
.simple-card,
.strategy-card-compact,
.vision-card-compact {
    color: #ffffff !important;
}

/* 响应式调整 - 确保移动端也可见 */
@media (max-width: 768px) {
    section.core-values-simple .simple-card .card-title,
    section.core-values-simple .simple-card .card-description,
    section.about-section .strategy-card-compact h3,
    section.about-section .strategy-card-compact p {
        font-size: 95% !important;
        line-height: 1.5 !important;
    }
}

/* 打印样式 - 确保打印时文字可见 */
@media print {
    .simple-card .card-title,
    .simple-card .card-description,
    .strategy-card-compact h3,
    .strategy-card-compact p {
        color: #000000 !important;
        text-shadow: none !important;
    }
}