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

/* 桌面端优化 - 确保导航菜单在一行显示 */
@media (min-width: 1025px) {
    .nav-container {
        max-width: 1400px;
        padding: 0 30px;
    }
    
    .nav-menu {
        gap: 1.2rem;
        flex-shrink: 0;
    }
    
    .nav-menu a {
        font-size: 0.85rem;
        padding: 0.5rem 0;
        min-width: fit-content;
    }
    
    .nav-logo {
        flex-shrink: 0;
        max-width: 350px;
    }
    
    .logo-text {
        font-size: 1.6rem;
        white-space: nowrap;
    }
}

/* 超大屏幕优化 */
@media (min-width: 1440px) {
    .nav-container {
        max-width: 1600px;
        padding: 0 40px;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .nav-menu a {
        font-size: 0.9rem;
    }
}

/* 桌面端优雅标题样式 */
@media (min-width: 1025px) {
    .card-header h3 {
        margin-bottom: 1.5rem;
        position: relative;
    }
    
    .title-chinese {
        font-size: 2rem;
        font-weight: 900;
        margin-bottom: 1rem;
        letter-spacing: 0.03em;
        gap: 1rem;
        background: linear-gradient(135deg, #ffffff 0%, #e6f3ff 50%, #ffffff 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.1));
    }
    
    .title-chinese::before {
        left: -2rem;
        right: -2rem;
        background: linear-gradient(90deg, transparent 0%, rgba(0, 212, 255, 0.2) 15%, rgba(0, 212, 255, 0.8) 50%, rgba(0, 212, 255, 0.2) 85%, transparent 100%);
        height: 2px;
        box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    }
    
    .title-english {
        font-size: 1.1rem;
        font-weight: 300;
        letter-spacing: 0.15em;
        padding: 0.5rem 1.8rem;
        border-radius: 25px;
        margin-top: 0.5rem;
        background: rgba(0, 212, 255, 0.08);
        border: 1px solid rgba(0, 212, 255, 0.25);
        backdrop-filter: blur(15px);
        box-shadow: 0 4px 15px rgba(0, 212, 255, 0.1);
    }
    
    .title-english:hover {
        background: rgba(0, 212, 255, 0.15);
        border-color: rgba(0, 212, 255, 0.5);
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 212, 255, 0.25);
    }
}

/* 移动端优雅标题样式 */
@media (max-width: 768px) {
    .mobile-device .card-header h3 {
        margin-bottom: 1.2rem;
    }
    
    .mobile-device .title-chinese {
        font-size: 1.4rem;
        font-weight: 800;
        margin-bottom: 0.8rem;
        gap: 0.6rem;
        letter-spacing: 0.01em;
        background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .mobile-device .title-chinese::before {
        left: -0.8rem;
        right: -0.8rem;
        background: linear-gradient(90deg, transparent 0%, rgba(0, 212, 255, 0.3) 25%, rgba(0, 212, 255, 0.6) 50%, rgba(0, 212, 255, 0.3) 75%, transparent 100%);
        height: 1px;
    }
    
    .mobile-device .title-english {
        font-size: 0.9rem;
        font-weight: 300;
        letter-spacing: 0.08em;
        padding: 0.4rem 1rem;
        border-radius: 18px;
        margin-top: 0.3rem;
        background: rgba(0, 212, 255, 0.06);
        border: 1px solid rgba(0, 212, 255, 0.2);
    }
}

/* 平板端优雅标题样式 */
@media (max-width: 1024px) and (min-width: 769px) {
    .title-chinese {
        font-size: 1.7rem;
        font-weight: 850;
        margin-bottom: 0.9rem;
        gap: 0.8rem;
        letter-spacing: 0.02em;
        background: linear-gradient(135deg, #ffffff 0%, #f5faff 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .title-chinese::before {
        left: -1.5rem;
        right: -1.5rem;
        background: linear-gradient(90deg, transparent 0%, rgba(0, 212, 255, 0.25) 20%, rgba(0, 212, 255, 0.7) 50%, rgba(0, 212, 255, 0.25) 80%, transparent 100%);
        height: 1.5px;
    }
    
    .title-english {
        font-size: 1rem;
        font-weight: 350;
        letter-spacing: 0.12em;
        padding: 0.45rem 1.5rem;
        border-radius: 22px;
        margin-top: 0.4rem;
        background: rgba(0, 212, 255, 0.07);
        border: 1px solid rgba(0, 212, 255, 0.22);
    }
}

/* 桌面版文本换行优化 */
@media (min-width: 1025px) {
    .service-card {
        max-width: 100%;
    }
    
    .card-header h3 {
        word-break: break-all;
        overflow-wrap: anywhere;
        hyphens: auto;
        text-align: center;
        max-width: 100%;
        gap: 0.5rem;
    }
    
    .title-chinese {
        font-size: 1.8rem;
        letter-spacing: 0.15em;
        line-height: 1.3;
        margin-bottom: 0.4rem;
        word-spacing: 0.3em;
    }
    
    .title-english {
        font-size: 1.3rem;
        letter-spacing: 0.08em;
        margin-top: 0.3rem;
        font-weight: 400;
    }
    
    .engine-item,
    .layer-item {
        max-width: 100%;
    }
    
    .engine-item h4,
    .layer-item h4 {
        word-break: break-all;
        overflow-wrap: anywhere;
        hyphens: auto;
        max-width: 100%;
    }
    
    .engine-item p,
    .layer-item p {
        word-break: break-all;
        overflow-wrap: anywhere;
        hyphens: auto;
        max-width: 100%;
        text-align: left;
    }
    
    .engine-content,
    .layer-content {
        flex: 1;
        min-width: 0;
        max-width: calc(100% - 3rem);
    }
}

/* 公司信息样式 */
.company-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.company-full-name {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* 简约战略合作伙伴样式 */
.strategic-partners-simple {
    margin: 3rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.03), rgba(0, 102, 255, 0.03));
    border: 1px solid rgba(0, 212, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.partner-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.partner-company {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.partner-tags {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
    flex-wrap: wrap;
}

.partner-tags .tag {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.2), rgba(255, 215, 0, 0.2));
    color: #ffd700;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
}

.partner-tags .tag:hover {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.3), rgba(255, 215, 0, 0.3));
    border-color: rgba(255, 215, 0, 0.5);
    transform: translateY(-2px);
}

.core-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}

.product-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(0, 102, 255, 0.05));
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.15);
}

.product-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #000;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.product-card:hover .product-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.3);
}

.product-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.8rem;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.product-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .strategic-partners-simple {
        margin: 2rem 0;
        padding: 1.5rem;
    }
    
    .partner-header {
        margin-bottom: 2rem;
    }
    
    .partner-company {
        font-size: 1.2rem;
    }
    
    .core-products-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .product-card {
        padding: 1.5rem 1rem;
    }
    
    .product-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .product-title {
        font-size: 1.1rem;
    }
    
    .product-desc {
        font-size: 0.85rem;
    }
    
    .partner-tags {
        gap: 0.5rem;
    }
    
    .partner-tags .tag {
        font-size: 0.8rem;
        padding: 0.3rem 0.8rem;
    }
}

/* 友情链接样式 */
.friendly-links {
    margin: 2rem 0;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.03), rgba(0, 102, 255, 0.03));
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: #0a0a0a;
    overflow-x: hidden;
}

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

/* 设备特定样式 */
.mobile-device .desktop-only {
    display: none !important;
}

.desktop-device .mobile-only {
    display: none !important;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    transition: all 0.3s ease;
    display: block;
    opacity: 1;
    visibility: visible;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
}

.logo-icon:hover {
    transform: scale(1.1);
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 30%, #0066ff 60%, #004499 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(0, 212, 255, 0.3);
    letter-spacing: 0.5px;
    position: relative;
    font-family: 'Inter', 'Microsoft YaHei', sans-serif;
    transition: all 0.3s ease;
}

.logo-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: blur(1px);
    z-index: -1;
}

.logo-text:hover {
    transform: scale(1.05);
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 60px rgba(0, 212, 255, 0.5);
}

.logo-english {
    font-size: 0.65em;
    font-weight: 400;
    margin-left: 8px;
    opacity: 0.85;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 50%, #0066ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    position: relative;
    transition: all 0.3s ease;
}

.logo-english::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: blur(0.3px);
    z-index: -1;
}

.logo-text:hover .logo-english {
    opacity: 1;
    transform: translateX(2px);
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}

.company-name-highlight {
    font-weight: 800;
    background: linear-gradient(135deg, #00d4ff 0%, #0099cc 30%, #0066ff 60%, #004499 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.4), 0 0 30px rgba(0, 212, 255, 0.2);
    letter-spacing: 0.3px;
    position: relative;
    font-family: 'Inter', 'Microsoft YaHei', sans-serif;
    transition: all 0.3s ease;
    display: inline-block;
}

.company-name-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: -1;
}

.company-name-highlight:hover {
    transform: scale(1.02);
    text-shadow: 0 0 25px rgba(0, 212, 255, 0.6), 0 0 50px rgba(0, 212, 255, 0.4);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.2rem;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    font-size: 0.85rem;
    white-space: nowrap;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #00d4ff;
    margin: 3px 0;
    transition: 0.3s;
}

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

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.particle-container {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(0, 102, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 40% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 30s linear infinite;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

.title-line {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 1s ease forwards;
    background: linear-gradient(135deg, #ffffff 0%, #00ffff 50%, #ffffff 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: transparent !important;
    font-weight: 800;
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.title-line:nth-child(2) {
    animation-delay: 0.3s;
}

.highlight {
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #b0b0b0;
    line-height: 1.8;
    opacity: 0;
    animation: slideUp 1s ease 0.6s forwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    opacity: 0;
    animation: slideUp 1s ease 0.9s forwards;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
}

.hero-buttons .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-align: center;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #00d4ff;
    border: 2px solid #00d4ff;
}

.btn-secondary:hover {
    background: #00d4ff;
    color: #0a0a0a;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* 智子边界特效容器 */
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.zhizi-boundary-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    perspective: 1000px;
}

.zhizi-core {
    position: relative;
    width: 300px;
    height: 300px;
    animation: coreFloat 8s ease-in-out infinite;
}

/* 中心智子核心 */
.core-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
}

.energy-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, #00d4ff 0%, #0099cc 30%, #0066ff 60%, transparent 100%);
    border-radius: 50%;
    animation: energyPulse 2s ease-in-out infinite;
    filter: blur(2px);
}

.quantum-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 20px #00d4ff, 0 0 40px #0066ff;
    animation: quantumFlicker 1.5s ease-in-out infinite;
}

/* 突破边界的能量环 */
.boundary-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid transparent;
    border-radius: 50%;
    background: linear-gradient(45deg, transparent, #00d4ff, transparent, #0066ff, transparent);
    background-clip: padding-box;
    animation: ringExpansion 4s ease-out infinite;
}

.ring-1 {
    width: 80px;
    height: 80px;
    animation-delay: 0s;
}

.ring-2 {
    width: 120px;
    height: 120px;
    animation-delay: 1.3s;
}

.ring-3 {
    width: 160px;
    height: 160px;
    animation-delay: 2.6s;
}

/* 突破粒子流 */
.particle-stream {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: #00d4ff;
    border-radius: 50%;
    box-shadow: 0 0 10px #00d4ff;
}

.stream-1 {
    animation: particleBreakout1 3s ease-out infinite;
}

.stream-2 {
    animation: particleBreakout2 3s ease-out infinite 0.5s;
}

.stream-3 {
    animation: particleBreakout3 3s ease-out infinite 1s;
}

.stream-4 {
    animation: particleBreakout4 3s ease-out infinite 1.5s;
}

/* 维度裂缝效果 */
.dimension-crack {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 0;
    background: linear-gradient(to bottom, transparent, #00d4ff, #ffffff, #0066ff, transparent);
    transform-origin: center;
    animation: crackExpansion 5s ease-in-out infinite;
}

.crack-1 {
    transform: translate(-50%, -50%) rotate(45deg);
    animation-delay: 0s;
}

.crack-2 {
    transform: translate(-50%, -50%) rotate(-45deg);
    animation-delay: 2.5s;
}

/* 智子连接线 */
.quantum-connection {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, #00d4ff, transparent);
    transform-origin: bottom;
    opacity: 0.7;
}

.connection-1 {
    transform: translate(-50%, -100%) rotate(0deg);
    animation: connectionPulse 2s ease-in-out infinite;
}

.connection-2 {
    transform: translate(-50%, -100%) rotate(90deg);
    animation: connectionPulse 2s ease-in-out infinite 0.5s;
}

.connection-3 {
    transform: translate(-50%, -100%) rotate(180deg);
    animation: connectionPulse 2s ease-in-out infinite 1s;
}

.connection-4 {
    transform: translate(-50%, -100%) rotate(270deg);
    animation: connectionPulse 2s ease-in-out infinite 1.5s;
}

.stats-cards {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.stat-card {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #b0b0b0;
}

/* 关于我们 */
.about {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 102, 255, 0.05) 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #b0b0b0;
    margin-bottom: 2rem;
}

.mission-statement {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 0 auto;
    max-width: 800px;
}

.mission-highlight {
    font-weight: 600;
    color: #00d4ff;
    font-size: 1.1rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.concept-card {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.concept-card:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-5px);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
}

.concept-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #00d4ff;
}

.concept-card p {
    color: #b0b0b0;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.concept-stats {
    display: flex;
    gap: 2rem;
}

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

.stat-item .stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    font-size: 0.9rem;
    color: #888;
}

.about-visual {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 2rem;
}

.value-proposition h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #00d4ff;
    text-align: center;
}

.value-subtitle {
    text-align: center;
    color: #b0b0b0;
    margin-bottom: 2rem;
}

.value-items {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.value-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.value-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: white;
    flex-shrink: 0;
}

.value-icon.strategy {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.value-icon.tech {
    background: linear-gradient(135deg, #00d4ff, #0066ff);
}

.value-icon.capital {
    background: linear-gradient(135deg, #feca57, #ff9ff3);
}

.value-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.value-content p {
    color: #b0b0b0;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.value-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-tag {
    background: rgba(0, 212, 255, 0.2);
    color: #00d4ff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 核心能力 */
.services {
    padding: 5rem 0;
    background: #0a0a0a;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin: 0 auto;
    max-width: 1200px;
}

.service-card {
    background: rgba(0, 212, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.25);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 255, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 212, 255, 0.5);
}

.card-header {
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 1;
}

.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    font-size: 2.2rem;
    color: white;
    box-shadow: 0 12px 40px rgba(0, 212, 255, 0.35);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 16px 50px rgba(0, 212, 255, 0.45);
}

.card-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
    line-height: 1.5;
    letter-spacing: 0.5px;
    word-break: break-all;
    overflow-wrap: break-word;
    white-space: normal;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.title-chinese {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.6rem;
    letter-spacing: 0.02em;
    line-height: 1.4;
    background: linear-gradient(135deg, #ffffff 0%, #f0f8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
    position: relative;
}



.title-english {
    display: block;
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.75;
    color: #00d4ff;
    letter-spacing: 0.1em;
    margin-top: 0.2rem;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    position: relative;
    padding: 0.3rem 1.2rem;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    background: rgba(0, 212, 255, 0.05);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.title-english:hover {
    opacity: 1;
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.2);
}

.service-subtitle {
    color: #00d4ff;
    font-weight: 600;
    font-size: 1.1rem;
    line-height: 1.4;
}

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

.engine-list,
.layer-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.engine-item,
.layer-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    border-radius: 16px;
    background: rgba(0, 212, 255, 0.03);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.engine-item:hover,
.layer-item:hover {
    background: rgba(0, 212, 255, 0.08);
    border-color: rgba(0, 212, 255, 0.25);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.15);
}

.engine-icon,
.layer-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    margin-top: 0.3rem;
    color: #00d4ff;
    transition: all 0.3s ease;
}

.engine-item:hover .engine-icon,
.layer-item:hover .layer-icon {
    transform: scale(1.1);
    color: #00f0ff;
}

.engine-item h4,
.layer-item h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: #ffffff;
    line-height: 1.3;
    word-break: break-all;
    overflow-wrap: break-word;
    white-space: normal;
}

.engine-item p,
.layer-item p {
    color: #c0c0c0;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
    word-break: break-all;
    overflow-wrap: break-word;
    white-space: normal;
    max-width: 100%;
}

.efficiency-stats {
    margin-top: 2rem;
    text-align: center;
}

.stat {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 12px;
    padding: 1rem;
    display: inline-block;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.stat-desc {
    color: #b0b0b0;
    font-size: 0.9rem;
}

/* 团队介绍 */
.team {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 102, 255, 0.05) 100%);
}

.founder-section {
    margin-bottom: 4rem;
}

.team-member {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.team-member.founder {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: start;
}

.member-avatar {
    position: relative;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #00d4ff;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

.avatar-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 102, 255, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.member-avatar:hover .avatar-overlay {
    opacity: 1;
}

.avatar-overlay i {
    font-size: 2rem;
    color: #ffffff;
}

.member-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #00d4ff;
}

.member-role {
    font-size: 1.2rem;
    color: #888;
    margin-bottom: 1.5rem;
}

.core-vision {
    background: rgba(0, 212, 255, 0.1);
    border-left: 4px solid #00d4ff;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 0 8px 8px 0;
}

.vision-text {
    font-style: italic;
    color: #ffffff;
    font-size: 1.1rem;
    line-height: 1.6;
}

.professional-background {
    margin-bottom: 2rem;
}

.background-text {
    color: #b0b0b0;
    line-height: 1.6;
    font-size: 1rem;
}

.member-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: rgba(0, 212, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.highlight-item:hover {
    background: rgba(0, 212, 255, 0.1);
}

.highlight-item i {
    color: #00d4ff;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.highlight-item span {
    color: #b0b0b0;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 合作伙伴 */
.partners {
    padding: 5rem 0;
    background: #0a0a0a;
}

.partners-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.partners-showcase {
    text-align: center;
}

.partners-image {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.partners-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.partner-stat {
    text-align: center;
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.partner-stat:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-5px);
}

.partner-stat .stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 0.5rem;
}

.partner-stat .stat-label {
    color: #b0b0b0;
    font-size: 1rem;
}

/* 联系我们 */
.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 102, 255, 0.05) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.info-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #00d4ff, #0066ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.info-text h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #00d4ff;
}

.info-text p {
    color: #b0b0b0;
    line-height: 1.6;
}

.contact-form {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 16px;
    padding: 2.5rem;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    padding: 1rem;
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

/* 修复移动端select选项颜色 */
.form-group select {
    color: #ffffff;
}

.form-group select option {
    background: #ffffff;
    color: #000000;
}

/* 移动端select在聚焦时保持白色字体 */
@media (max-width: 768px) {
    .form-group select {
        color: #ffffff !important;
    }
    
    .form-group select:focus {
        color: #ffffff !important;
    }
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00d4ff;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #888;
}

/* 页脚 */
.footer {
    background: #000000;
    padding: 3rem 0 1rem;
    border-top: 1px solid rgba(0, 212, 255, 0.1);
}

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

.footer-section h4 {
    color: #00d4ff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

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

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

.footer-section ul li a {
    color: #b0b0b0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #00d4ff;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-desc {
    color: #b0b0b0;
    line-height: 1.6;
}

.contact-links a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: #b0b0b0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-links a:hover {
    color: #00d4ff;
}

.footer-bottom {
    border-top: 1px solid rgba(0, 212, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #888;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00d4ff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

/* 动画效果 */
@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(50px, 50px);
    }
}

@keyframes coreFloat {
    0%, 100% {
        transform: translateY(0px) rotateZ(0deg);
    }
    50% {
        transform: translateY(-10px) rotateZ(180deg);
    }
}

@keyframes energyPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.4;
    }
}

@keyframes quantumFlicker {
    0%, 100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

@keyframes ringExpansion {
    0% {
        transform: translate(-50%, -50%) scale(0.5);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

@keyframes particleBreakout1 {
    0% {
        transform: translate(-50%, -50%) translateX(0) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) translateX(-100px) translateY(-100px);
        opacity: 0;
    }
}

@keyframes particleBreakout2 {
    0% {
        transform: translate(-50%, -50%) translateX(0) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) translateX(100px) translateY(-100px);
        opacity: 0;
    }
}

@keyframes particleBreakout3 {
    0% {
        transform: translate(-50%, -50%) translateX(0) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) translateX(-100px) translateY(100px);
        opacity: 0;
    }
}

@keyframes particleBreakout4 {
    0% {
        transform: translate(-50%, -50%) translateX(0) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) translateX(100px) translateY(100px);
        opacity: 0;
    }
}

@keyframes crackExpansion {
    0% {
        height: 0;
        opacity: 1;
    }
    50% {
        height: 200px;
        opacity: 0.8;
    }
    100% {
        height: 0;
        opacity: 0;
    }
}

@keyframes connectionPulse {
    0%, 100% {
        opacity: 0.7;
        transform: translate(-50%, -100%) rotate(var(--rotation, 0deg)) scaleY(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -100%) rotate(var(--rotation, 0deg)) scaleY(1.5);
    }
}

/* 移动端专用优化设计 - 完全原生移动端体验 */
@media (max-width: 768px) {
    /* 导航栏移动端优化 - 更紧凑的设计 */
    .mobile-device .navbar {
        height: 54px;
        padding: 0;
        background: rgba(8, 8, 8, 0.95);
        border-bottom: 1px solid rgba(0, 255, 255, 0.12);
        backdrop-filter: blur(20px);
        box-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
    }
    
    .mobile-device .nav-container {
        height: 54px;
        padding: 0 14px;
    }
    
    .mobile-device .logo-icon {
        width: 26px;
        height: 26px;
        filter: drop-shadow(0 0 4px rgba(0, 255, 255, 0.3));
    }
    
    .mobile-device .logo-text {
        font-size: 17px;
        font-weight: 700;
        letter-spacing: 0.2px;
        background: linear-gradient(135deg, #00ffff, #0099cc);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .mobile-device .logo-english {
        display: none;
    }
    
    .mobile-device .nav-toggle {
        display: flex;
        width: 42px;
        height: 42px;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        padding: 6px;
        border-radius: 10px;
        background: rgba(0, 255, 255, 0.05);
        border: 1px solid rgba(0, 255, 255, 0.15);
        transition: all 0.25s ease;
    }
    
    .mobile-device .nav-toggle:hover {
        background: rgba(0, 255, 255, 0.1);
        border-color: rgba(0, 255, 255, 0.25);
        box-shadow: 0 0 8px rgba(0, 255, 255, 0.2);
    }
    
    .mobile-device .nav-toggle:active {
        background: rgba(0, 255, 255, 0.15);
        transform: scale(0.95);
    }
    
    .mobile-device .nav-toggle span {
        width: 18px;
        height: 2px;
        background: linear-gradient(90deg, #00ffff, #0099cc);
        margin: 1.5px 0;
        transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        border-radius: 1px;
        box-shadow: 0 0 2px rgba(0, 255, 255, 0.3);
    }
    
    .mobile-device .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
        background: #ff6b6b;
    }
    
    .mobile-device .nav-toggle.active span:nth-child(2) {
        opacity: 0;
        transform: scale(0);
    }
    
    .mobile-device .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
        background: #ff6b6b;
    }
    
    .mobile-device .nav-menu {
        position: fixed;
        top: 54px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 54px);
        background: linear-gradient(180deg, rgba(8, 8, 8, 0.98) 0%, rgba(12, 12, 12, 0.98) 100%);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding: 20px 14px;
        transition: left 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        backdrop-filter: blur(25px);
        z-index: 999;
        overflow-y: auto;
        border-right: 1px solid rgba(0, 255, 255, 0.1);
    }
    
    .mobile-device .nav-menu.active {
        left: 0;
        box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
    }
    
    .mobile-device .nav-menu li {
        margin: 6px 0;
        width: 100%;
        max-width: 260px;
    }
    
    .mobile-device .nav-menu a {
        font-size: 15px;
        font-weight: 600;
        padding: 14px 18px;
        display: flex;
        text-align: center;
        border-radius: 14px;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.06), rgba(0, 153, 204, 0.06));
        border: 1px solid rgba(0, 255, 255, 0.15);
        width: 100%;
        min-height: 48px;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
        letter-spacing: 0.3px;
    }
    
    .mobile-device .nav-menu a::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
        transition: left 0.5s ease;
    }
    
    .mobile-device .nav-menu a:hover::before {
        left: 100%;
    }
    
    .mobile-device .nav-menu a:hover {
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.12), rgba(0, 153, 204, 0.12));
        border-color: rgba(0, 255, 255, 0.3);
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(0, 255, 255, 0.15);
    }
    
    .mobile-device .nav-menu a:active {
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.2), rgba(0, 153, 204, 0.2));
        transform: scale(0.97) translateY(0);
        box-shadow: 0 2px 8px rgba(0, 255, 255, 0.2);
    }
    
    /* 主页面移动端优化 - 原生移动端体验 */
    .mobile-device .hero {
        min-height: calc(100vh - 54px);
        padding-top: 54px;
        padding-bottom: 16px;
    }
    
    .mobile-device .hero-content {
        grid-template-columns: 1fr;
        gap: 18px;
        text-align: center;
        padding: 16px 14px;
        max-width: 100%;
        position: relative;
        z-index: 1;
    }
    
    .mobile-device .hero-title {
        font-size: 26px;
        font-weight: 800;
        line-height: 1.2;
        margin-bottom: 12px;
        letter-spacing: -0.3px;
        display: flex;
        flex-direction: column;
        text-align: center;
    }
    
    .mobile-device .title-line {
        background: linear-gradient(135deg, #ffffff 0%, #00ffff 50%, #ffffff 100%) !important;
        -webkit-background-clip: text !important;
        -webkit-text-fill-color: transparent !important;
        background-clip: text !important;
        color: transparent !important;
        text-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
        opacity: 1 !important;
        transform: translateY(0) !important;
        animation: none !important;
        display: block !important;
        font-weight: 800 !important;
        background-size: 100% 100% !important;
        background-repeat: no-repeat !important;
    }
    
    .mobile-device .title-line.highlight {
        background: linear-gradient(135deg, #00ffff 0%, #0099cc 50%, #00d4ff 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        text-shadow: 0 0 25px rgba(0, 255, 255, 0.4);
    }
    
    .mobile-device .hero-subtitle {
        font-size: 15px;
        line-height: 1.4;
        margin-bottom: 20px;
        padding: 0 6px;
        color: #c0c0c0;
        font-weight: 400;
        opacity: 0.9;
    }
    
    .mobile-device .hero-buttons {
        margin-bottom: 20px;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        width: 100%;
        padding: 0 14px;
    }
    
    .mobile-device .hero-buttons .btn {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 6px;
        text-align: center;
    }
    
    .mobile-device .btn {
        padding: 14px 20px;
        font-size: 15px;
        font-weight: 700;
        border-radius: 14px;
        min-height: 50px;
        width: 100%;
        max-width: 260px;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        background: linear-gradient(135deg, #00ffff, #0099cc);
        border: none;
        color: #000;
        letter-spacing: 0.2px;
        position: relative;
        overflow: hidden;
        box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
    }
    
    .mobile-device .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.6s ease;
    }
    
    .mobile-device .btn:hover::before {
        left: 100%;
    }
    
    .mobile-device .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0, 255, 255, 0.4);
    }
    
    .mobile-device .btn:active {
        transform: scale(0.97) translateY(0);
        box-shadow: 0 2px 10px rgba(0, 255, 255, 0.3);
    }
    
    /* 智子核心视觉效果移动端优化 */
    .mobile-device .zhizi-core {
        width: 120px;
        height: 120px;
        margin: 0 auto;
        filter: drop-shadow(0 0 15px rgba(0, 255, 255, 0.4));
        animation: coreGlow 3s ease-in-out infinite alternate;
    }
    
    @keyframes coreGlow {
        0% {
            filter: drop-shadow(0 0 15px rgba(0, 255, 255, 0.4));
        }
        100% {
            filter: drop-shadow(0 0 25px rgba(0, 255, 255, 0.6));
        }
    }
    
    .mobile-device .stats-cards {
        flex-direction: row;
        gap: 8px;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 12px;
        padding: 0 8px;
    }
    
    .mobile-device .stat-card {
        padding: 10px 12px;
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.08), rgba(0, 153, 204, 0.08));
        border: 1px solid rgba(0, 255, 255, 0.2);
        border-radius: 12px;
        backdrop-filter: blur(10px);
        transition: all 0.3s ease;
        min-width: 80px;
        text-align: center;
        min-width: 120px;
        flex: 1;
        max-width: 140px;
        border-radius: 12px;
    }
    
    .mobile-device .stat-number {
        font-size: 20px;
        font-weight: 700;
    }
    
    .mobile-device .stat-label {
        font-size: 12px;
        line-height: 1.3;
    }
    
    /* 内容区域移动端优化 - 原生移动端间距 */
    .mobile-device .container {
        padding: 0 16px;
    }
    
    .mobile-device section {
        padding: 40px 0;
    }
    
    .mobile-device .section-title {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 12px;
        line-height: 1.25;
        letter-spacing: -0.3px;
    }
    
    .mobile-device .section-subtitle {
        font-size: 16px;
        margin-bottom: 20px;
        line-height: 1.4;
        color: #b8b8b8;
    }
    
    .mobile-device .mission-statement {
        padding: 16px;
        margin-bottom: 24px;
        border-radius: 12px;
    }
    
    .mobile-device .mission-highlight {
        font-size: 14px;
        line-height: 1.4;
        font-weight: 500;
    }
    
    /* 关于我们移动端优化 - 卡片式设计 */
    .mobile-device .about-content {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .mobile-device .concept-card {
        padding: 20px;
        margin-bottom: 16px;
        border-radius: 16px;
    }
    
    .mobile-device .card-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
        margin-bottom: 16px;
    }
    
    .mobile-device .concept-card h3 {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 12px;
        line-height: 1.3;
    }
    
    .mobile-device .concept-card p {
        font-size: 14px;
        line-height: 1.5;
        margin-bottom: 16px;
        color: #b8b8b8;
    }
    
    .mobile-device .concept-stats {
        gap: 16px;
        justify-content: center;
    }
    
    .mobile-device .value-items {
        gap: 16px;
    }
    
    .mobile-device .value-item {
        flex-direction: row;
        text-align: left;
        gap: 16px;
        align-items: flex-start;
        padding: 16px;
        border-radius: 12px;
    }
    
    .mobile-device .value-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
        flex-shrink: 0;
    }
    
    .mobile-device .value-content h4 {
        font-size: 16px;
        font-weight: 600;
        margin-bottom: 8px;
        line-height: 1.3;
    }
    
    .mobile-device .value-content p {
        font-size: 14px;
        line-height: 1.4;
        margin-bottom: 12px;
        color: #b8b8b8;
    }
    
    .mobile-device .value-features {
        justify-content: flex-start;
        gap: 8px;
        flex-wrap: wrap;
    }
    
    .mobile-device .feature-tag {
        font-size: 12px;
        padding: 4px 8px;
        border-radius: 6px;
    }
    
    /* 核心能力移动端优化 - 卡片式布局 */
.mobile-device .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 0 4px;
}

.mobile-device .service-card {
    padding: 24px 20px;
    border-radius: 16px;
    margin-bottom: 0;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.25);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.1);
}
    
    .mobile-device .service-icon {
    width: 60px;
    height: 60px;
    font-size: 26px;
    margin-bottom: 20px;
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.25);
}

.mobile-device .card-header {
    margin-bottom: 24px;
}

.mobile-device .card-header h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
    letter-spacing: 0.5px;
    word-break: keep-all;
    overflow-wrap: break-word;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.mobile-device .title-chinese {
    display: block;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 0.2rem;
    letter-spacing: 0.08em;
    line-height: 1.3;
    word-spacing: 0.2em;
}

.mobile-device .title-english {
    display: block;
    font-size: 16px;
    font-weight: 500;
    opacity: 0.8;
    color: #00d4ff;
    letter-spacing: 0.04em;
    margin-top: 0.15rem;
}

.mobile-device .service-subtitle {
    font-size: 15px;
    color: #00d4ff;
    margin-bottom: 20px;
    font-weight: 500;
    line-height: 1.5;
}
    
    .mobile-device .engine-item,
.mobile-device .layer-item {
    gap: 16px;
    padding: 16px 12px;
    border-radius: 12px;
    margin-bottom: 12px;
    background: rgba(0, 212, 255, 0.03);
    border: 1px solid rgba(0, 212, 255, 0.1);
    transition: all 0.3s ease;
}

.mobile-device .engine-item:hover,
.mobile-device .layer-item:hover {
    background: rgba(0, 212, 255, 0.06);
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}

.mobile-device .engine-icon,
.mobile-device .layer-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    color: #00d4ff;
}

.mobile-device .engine-item h4,
.mobile-device .layer-item h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
    color: #ffffff;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.mobile-device .engine-item p,
.mobile-device .layer-item p {
    font-size: 14px;
    line-height: 1.6;
    color: #c0c0c0;
    margin: 0;
    word-break: keep-all;
    overflow-wrap: break-word;
}
    
    .mobile-device .efficiency-stats {
    margin-top: 24px;
    text-align: center;
    padding: 0 8px;
}

.mobile-device .stat {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.12), rgba(0, 102, 255, 0.08));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 16px;
    padding: 20px 16px;
    display: inline-block;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.15);
    transition: all 0.3s ease;
}

.mobile-device .stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.2);
}

.mobile-device .stat-value {
    display: block;
    font-size: 24px;
    font-weight: 800;
    color: #00d4ff;
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(0, 212, 255, 0.3);
}

.mobile-device .stat-desc {
    color: #e0e0e0;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
}

/* 团队介绍移动端优化 - 紧凑布局 */
.mobile-device .team-member.founder {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
        padding: 20px;
        border-radius: 16px;
    }
    
    .mobile-device .member-avatar {
        width: 80px;
        height: 80px;
        margin: 0 auto;
    }
    
    .mobile-device .member-info h3 {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 8px;
        line-height: 1.3;
    }
    
    .mobile-device .member-role {
        font-size: 16px;
        margin-bottom: 16px;
        color: #00d4ff;
        font-weight: 500;
    }
    
    .mobile-device .core-vision {
        padding: 16px;
        margin-bottom: 20px;
        text-align: left;
        border-radius: 12px;
    }
    
    .mobile-device .vision-text {
        font-size: 14px;
        line-height: 1.5;
        color: #b8b8b8;
    }
    
    .mobile-device .background-text {
        font-size: 14px;
        line-height: 1.5;
        text-align: left;
        color: #b8b8b8;
    }
    
    .mobile-device .member-info {
        text-align: left;
    }
    
    .mobile-device .member-highlights {
        grid-template-columns: 1fr;
        gap: 12px;
        text-align: left;
    }
    
    .mobile-device .highlight-item {
        justify-content: flex-start;
        text-align: left;
        padding: 12px;
        gap: 12px;
        border-radius: 8px;
    }
    
    .mobile-device .highlight-item span {
        text-align: left;
        font-size: 14px;
        line-height: 1.4;
    }
    
    .mobile-device .highlight-item i {
        font-size: 1.1rem;
    }
    
    .mobile-device .highlight-item span {
        font-size: 0.85rem;
        line-height: 1.3;
    }
    
    /* 核心团队实力矩阵移动端优化 */
    .mobile-device .team-matrix {
        padding: 20px 0;
        margin: 20px 0;
    }
    
    .mobile-device .team-matrix h3 {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 16px;
        text-align: center;
        line-height: 1.3;
        background: linear-gradient(135deg, #00d4ff, #0066ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .mobile-device .team-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 20px;
    }
    
    .mobile-device .team-card {
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.08), rgba(0, 153, 204, 0.08));
        border: 1px solid rgba(0, 255, 255, 0.2);
        border-radius: 16px;
        padding: 20px;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
        position: relative;
        overflow: hidden;
    }
    
    .mobile-device .team-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
        transition: left 0.5s ease;
    }
    
    .mobile-device .team-card:hover::before {
        left: 100%;
    }
    
    .mobile-device .team-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(0, 255, 255, 0.15);
        border-color: rgba(0, 255, 255, 0.3);
    }
    
    .mobile-device .team-card:active {
        transform: translateY(-1px) scale(0.98);
        transition: all 0.1s ease;
    }
    
    .mobile-device .team-card h4 {
        font-size: 18px;
        font-weight: 700;
        margin-bottom: 8px;
        color: #00d4ff;
        line-height: 1.3;
    }
    
    .mobile-device .team-role {
        font-size: 14px;
        color: #b8b8b8;
        margin-bottom: 12px;
        font-weight: 500;
        opacity: 0.9;
    }
    
    .mobile-device .team-highlights {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .mobile-device .team-highlight {
        display: flex;
        align-items: flex-start;
        gap: 8px;
        font-size: 13px;
        line-height: 1.4;
        color: #e0e0e0;
        padding: 6px 0;
    }
    
    .mobile-device .team-highlight::before {
        content: '▸';
        color: #00d4ff;
        font-weight: bold;
        flex-shrink: 0;
        margin-top: 1px;
    }
    
    /* 团队成就统计移动端优化 */
    .mobile-device .team-achievements {
        padding: 20px 0;
        margin: 20px 0;
    }
    
    .mobile-device .team-achievements h3 {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 16px;
        text-align: center;
        line-height: 1.3;
        background: linear-gradient(135deg, #00d4ff, #0066ff);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .mobile-device .achievements-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-top: 20px;
    }
    
    .mobile-device .achievement-card {
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.08), rgba(0, 153, 204, 0.08));
        border: 1px solid rgba(0, 255, 255, 0.2);
        border-radius: 12px;
        padding: 16px;
        text-align: center;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
        position: relative;
        overflow: hidden;
        min-height: 80px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .mobile-device .achievement-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
        transition: left 0.5s ease;
    }
    
    .mobile-device .achievement-card:hover::before {
        left: 100%;
    }
    
    .mobile-device .achievement-card:hover {
        transform: translateY(-2px) scale(1.02);
        box-shadow: 0 6px 20px rgba(0, 255, 255, 0.15);
        border-color: rgba(0, 255, 255, 0.3);
    }
    
    .mobile-device .achievement-card:active {
        transform: scale(0.98);
        transition: all 0.1s ease;
    }
    
    .mobile-device .achievement-number {
        font-size: 20px;
        font-weight: 800;
        color: #00d4ff;
        margin-bottom: 4px;
        line-height: 1.2;
        text-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
    }
    
    .mobile-device .achievement-label {
        font-size: 12px;
        color: #b8b8b8;
        line-height: 1.3;
        font-weight: 500;
        opacity: 0.9;
    }
    
    /* 超小屏幕下的团队优化 */
    @media (max-width: 480px) {
        .mobile-device .achievements-grid {
            grid-template-columns: 1fr;
            gap: 10px;
        }
        
        .mobile-device .achievement-card {
            padding: 14px;
            min-height: 70px;
        }
        
        .mobile-device .achievement-number {
            font-size: 18px;
        }
        
        .mobile-device .achievement-label {
            font-size: 11px;
        }
        
        .mobile-device .team-card {
            padding: 16px;
        }
        
        .mobile-device .team-card h4 {
            font-size: 16px;
        }
        
        .mobile-device .team-role {
            font-size: 13px;
        }
        
        .mobile-device .team-highlight {
            font-size: 12px;
        }
    }
    
    /* 合作伙伴移动端优化 */
    .mobile-device .partners-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .mobile-device .partners-stats {
        gap: 0.75rem;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mobile-device .partner-stat {
        padding: 1rem;
        background: rgba(255, 255, 255, 0.02);
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        text-align: center;
    }
    
    .mobile-device .partner-stat .stat-number {
        font-size: 1.6rem;
        font-weight: 700;
        margin-bottom: 0.25rem;
    }
    
    .mobile-device .partner-stat .stat-label {
        font-size: 0.8rem;
        opacity: 0.8;
        line-height: 1.2;
    }
    
    /* 联系我们移动端优化 */
    .mobile-device .contact-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .mobile-device .contact-info {
        gap: 0.8rem;
    }
    
    .mobile-device .info-item {
        gap: 0.75rem;
        padding: 1rem;
        background: rgba(255, 255, 255, 0.02);
        border-radius: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .mobile-device .info-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
        border-radius: 10px;
    }
    
    .mobile-device .info-text h4 {
        font-size: 0.95rem;
        margin-bottom: 0.25rem;
        font-weight: 600;
    }
    
    .mobile-device .info-text p {
        font-size: 0.8rem;
        line-height: 1.3;
        opacity: 0.8;
    }
    
    .mobile-device .contact-form {
        padding: 1rem;
        background: rgba(255, 255, 255, 0.02);
        border-radius: 16px;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .mobile-device .form-group {
        margin-bottom: 1rem;
    }
    
    .mobile-device .form-group label {
        font-size: 0.85rem;
        margin-bottom: 0.4rem;
        font-weight: 500;
    }
    
    .mobile-device .form-group input,
    .mobile-device .form-group select,
    .mobile-device .form-group textarea {
        padding: 0.75rem;
        font-size: 0.9rem;
        border-radius: 10px;
        min-height: 44px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.15);
        transition: all 0.3s ease;
    }
    
    .mobile-device .form-group input:focus,
    .mobile-device .form-group select:focus,
    .mobile-device .form-group textarea:focus {
        border-color: var(--primary-color);
        box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.1);
        background: rgba(255, 255, 255, 0.08);
    }
    
    .mobile-device .form-group textarea {
        min-height: 100px;
        resize: vertical;
        line-height: 1.4;
    }
    
    /* 页脚移动端优化 */
    .mobile-device .footer {
        padding: 1.5rem 0 1rem;
        background: rgba(0, 0, 0, 0.3);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .mobile-device .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
    
    .mobile-device .footer-section {
        padding: 0.75rem;
    }
    
    .mobile-device .footer-section h4 {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
        font-weight: 600;
        color: var(--primary-color);
    }
    
    .mobile-device .footer-section ul li {
        margin-bottom: 0.3rem;
    }
    
    .mobile-device .footer-section ul li a {
        font-size: 0.8rem;
        opacity: 0.8;
        transition: all 0.3s ease;
        padding: 0.25rem 0;
        display: inline-block;
    }
    
    .mobile-device .footer-section ul li a:hover {
        opacity: 1;
        color: var(--primary-color);
        transform: translateX(2px);
    }
    
    .mobile-device .footer-desc {
        font-size: 0.8rem;
        line-height: 1.3;
        opacity: 0.8;
        max-width: 280px;
        margin: 0 auto;
    }
    
    .mobile-device .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        margin-top: 1rem;
    }
    
    .mobile-device .footer-bottom p {
        font-size: 0.75rem;
        opacity: 0.7;
    }
    
    .mobile-device .social-links {
        justify-content: center;
        gap: 0.75rem;
    }
    
    .mobile-device .social-links a {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
        border-radius: 8px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
    }
    
    .mobile-device .social-links a:hover {
        background: var(--primary-color);
        border-color: var(--primary-color);
        transform: translateY(-2px) scale(1.05);
        box-shadow: 0 4px 12px rgba(0, 255, 255, 0.3);
    }
}

/* 核心团队实力矩阵样式 */
.team-matrix {
    margin: 80px 0;
    padding: 0 24px;
}

.team-matrix h2 {
    text-align: center;
    font-size: 2.5rem;
    color: #00d4ff;
    margin-bottom: 60px;
    font-weight: 700;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    min-height: 600px;
}

/* 确保PC端保持3x2布局 */
@media (min-width: 1025px) {
    .team-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 32px;
    }
    
    .team-card {
        min-height: 280px;
    }
}

/* 新的团队卡片样式 */
.team-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 24px;
    padding: 32px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.team-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff 0%, #0066ff 50%, #00d4ff 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.team-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 32px 64px rgba(0, 212, 255, 0.25);
    border-color: rgba(0, 212, 255, 0.4);
}

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

.card-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.team-icon {
    position: relative;
}

.icon-container {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 32px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.icon-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.team-card:hover .icon-container {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 16px 48px rgba(0, 212, 255, 0.4);
}

.team-card:hover .icon-container::before {
    opacity: 1;
    animation: shimmer 1.5s ease-in-out;
}

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

.icon-container svg {
    width: 32px;
    height: 32px;
    color: #ffffff;
    z-index: 1;
    position: relative;
}

.team-meta {
    flex: 1;
}

.team-title {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    letter-spacing: -0.02em;
}

.team-level {
    color: #00d4ff;
    font-size: 0.95rem;
    font-weight: 500;
    opacity: 0.9;
}

.card-content {
    flex: 1;
}

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

.expertise-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.expertise-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #00d4ff 0%, #0066ff 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.expertise-item:hover {
    background: rgba(0, 212, 255, 0.05);
    border-color: rgba(0, 212, 255, 0.2);
    transform: translateX(4px);
}

.expertise-item:hover::before {
    transform: scaleY(1);
}

.expertise-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 102, 255, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.expertise-icon i {
    color: #00d4ff;
    font-size: 18px;
}

.expertise-item:hover .expertise-icon {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3) 0%, rgba(0, 102, 255, 0.3) 100%);
    transform: scale(1.1);
}

.expertise-item span {
    color: #e0e6ed;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.4;
}

.team-member {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 255, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.team-member:hover::before {
    left: 100%;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.6);
}

.member-avatar {
    margin-bottom: 20px;
}

.avatar-placeholder {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 255, 0.1));
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.avatar-placeholder svg {
    width: 50px;
    height: 50px;
    transition: all 0.3s ease;
}

.team-member:hover .avatar-placeholder {
    transform: scale(1.1);
    border-color: rgba(0, 212, 255, 0.6);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 102, 255, 0.2));
}

.team-member:hover .avatar-placeholder svg {
    transform: scale(1.1);
}

.member-info h3 {
    color: #00d4ff;
    font-size: 1.5rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.member-role {
    color: #888;
    font-size: 1rem;
    margin-bottom: 20px;
    font-style: italic;
}

.member-highlights {
    text-align: left;
}

.highlight-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
}

.highlight-item:last-child {
    border-bottom: none;
}

.highlight-item i {
    color: #00d4ff;
    margin-right: 12px;
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.highlight-item span {
    color: #ccc;
    font-size: 0.95rem;
    line-height: 1.4;
}

/* 团队成就统计样式 */
.team-achievements {
    margin: 80px 0;
    padding: 0 24px;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.achievement-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
    border-radius: 20px;
    padding: 32px 20px;
    text-align: center;
    border: 1px solid rgba(0, 212, 255, 0.12);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

.achievement-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff 0%, #0066ff 50%, #00d4ff 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 24px 48px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.3);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.04) 100%);
}

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

.achievement-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.achievement-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.2) 50%, transparent 70%);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.achievement-card:hover .achievement-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 32px rgba(0, 212, 255, 0.4);
}

.achievement-card:hover .achievement-icon::before {
    opacity: 1;
    animation: shimmer 1.5s ease-in-out;
}

.achievement-icon i {
    font-size: 24px;
    color: #ffffff;
    z-index: 1;
    position: relative;
}

.achievement-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 8px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.achievement-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.4;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.stat-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(0, 102, 255, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
    border-color: rgba(0, 212, 255, 0.6);
}

.stat-icon {
    font-size: 2.5rem;
    color: #00d4ff;
    margin-bottom: 15px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.stat-label {
    color: #ccc;
    font-size: 1rem;
    line-height: 1.4;
}

/* 平板端优化 */
@media (max-width: 1024px) and (min-width: 769px) {
    .title-chinese {
        font-size: 1.6rem;
        letter-spacing: 0.12em;
        line-height: 1.3;
        margin-bottom: 0.3rem;
        word-spacing: 0.25em;
    }
    
    .title-english {
        font-size: 1.1rem;
        letter-spacing: 0.06em;
        margin-top: 0.25rem;
        font-weight: 450;
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
        gap: 24px;
        padding: 0 20px;
    }
    
    .team-card {
        padding: 24px;
    }
    
    .card-header {
        gap: 16px;
        margin-bottom: 20px;
    }
    
    .icon-container {
        width: 56px;
        height: 56px;
    }
    
    .icon-container svg {
        width: 28px;
        height: 28px;
    }
    
    .team-title {
        font-size: 1.2rem;
    }
    
    .team-level {
        font-size: 0.85rem;
    }
    
    .expertise-item {
        padding: 12px;
        gap: 12px;
    }
    
    .expertise-icon {
        width: 36px;
        height: 36px;
    }
    
    .expertise-icon i {
        font-size: 16px;
    }
    
    .expertise-item span {
        font-size: 0.85rem;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        padding: 0 15px;
    }
    
    .achievement-card {
        padding: 24px 16px;
        min-height: 160px;
    }
    
    .achievement-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 16px;
    }
    
    .achievement-icon i {
        font-size: 20px;
    }
    
    .achievement-number {
        font-size: 1.8rem;
    }
    
    .achievement-label {
        font-size: 0.85rem;
    }
}

/* 移动端优化 */
@media (max-width: 768px) {
    .team-matrix {
        margin: 40px 0;
        padding: 0 16px;
    }
    
    .team-matrix h2 {
        font-size: 1.8rem;
        margin-bottom: 32px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, 1fr);
        gap: 20px;
        padding: 0 8px;
    }
    
    .team-card {
        padding: 20px;
        border-radius: 16px;
    }
    
    .card-header {
        gap: 12px;
        margin-bottom: 16px;
    }
    
    .icon-container {
        width: 48px;
        height: 48px;
        border-radius: 12px;
    }
    
    .icon-container svg {
        width: 24px;
        height: 24px;
    }
    
    .team-title {
        font-size: 1.1rem;
        margin-bottom: 4px;
    }
    
    .team-level {
        font-size: 0.8rem;
    }
    
    .expertise-grid {
        gap: 12px;
    }
    
    .expertise-item {
        padding: 12px;
        gap: 10px;
        border-radius: 8px;
    }
    
    .expertise-icon {
        width: 32px;
        height: 32px;
        border-radius: 8px;
    }
    
    .expertise-icon i {
        font-size: 14px;
    }
    
    .expertise-item span {
        font-size: 0.8rem;
        line-height: 1.3;
    }
    
    .team-achievements {
        margin: 40px 0;
        padding: 0 16px;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        padding: 0 8px;
    }
    
    .achievement-card {
        padding: 20px 12px;
        min-height: 140px;
        border-radius: 16px;
    }
    
    .achievement-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 12px;
        border-radius: 12px;
    }
    
    .achievement-icon i {
        font-size: 18px;
    }
    
    .achievement-number {
        font-size: 1.5rem;
        margin-bottom: 6px;
    }
    
    .achievement-label {
        font-size: 0.8rem;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .team-matrix {
        margin: 32px 0;
        padding: 0 12px;
    }
    
    .team-matrix h2 {
        font-size: 1.6rem;
        margin-bottom: 24px;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(6, 1fr);
        gap: 16px;
        padding: 0;
    }
    
    .team-card {
        padding: 16px;
        border-radius: 12px;
    }
    
    .card-header {
        gap: 10px;
        margin-bottom: 12px;
    }
    
    .icon-container {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }
    
    .icon-container svg {
        width: 20px;
        height: 20px;
    }
    
    .team-title {
        font-size: 1rem;
        margin-bottom: 2px;
    }
    
    .team-level {
        font-size: 0.75rem;
    }
    
    .expertise-grid {
        gap: 8px;
    }
    
    .expertise-item {
        padding: 10px;
        gap: 8px;
        border-radius: 6px;
    }
    
    .expertise-icon {
        width: 28px;
        height: 28px;
        border-radius: 6px;
    }
    
    .expertise-icon i {
        font-size: 12px;
    }
    
    .expertise-item span {
        font-size: 0.75rem;
        line-height: 1.2;
    }
    
    .team-achievements {
        margin: 32px 0;
        padding: 0 12px;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 0;
    }
    
    .achievement-card {
        padding: 18px 12px;
        min-height: 120px;
        border-radius: 12px;
    }
    
    .achievement-icon {
        width: 36px;
        height: 36px;
        margin-bottom: 10px;
        border-radius: 10px;
    }
    
    .achievement-icon i {
        font-size: 16px;
    }
    
    .achievement-number {
        font-size: 1.3rem;
        margin-bottom: 4px;
        white-space: nowrap;
    }
    
    .achievement-label {
        font-size: 0.75rem;
    }
}

/* 移动端专用动画和过渡效果 */
@media (max-width: 768px) {
    /* 添加移动端专用的CSS变量 */
    :root {
        --mobile-animation-duration: 0.3s;
        --mobile-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
        --mobile-ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    /* 移动端滑入动画 */
    @keyframes slideInUp {
        from {
            transform: translateY(30px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    @keyframes slideOutDown {
        from {
            transform: translateY(0);
            opacity: 1;
        }
        to {
            transform: translateY(30px);
            opacity: 0;
        }
    }
    
    @keyframes fadeIn {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }
    
    @keyframes pulse {
        0%, 100% {
            transform: scale(1);
        }
        50% {
            transform: scale(1.05);
        }
    }
    
    @keyframes shake {
        0%, 100% {
            transform: translateX(0);
        }
        25% {
            transform: translateX(-5px);
        }
        75% {
            transform: translateX(5px);
        }
    }
    
    /* 移动端触摸反馈 */
    .mobile-device .btn {
        -webkit-tap-highlight-color: transparent;
        user-select: none;
        touch-action: manipulation;
    }
    
    .mobile-device .btn:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
        background: rgba(0, 255, 255, 0.8);
    }
    
    .mobile-device .nav-menu a {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    .mobile-device .nav-menu a:active {
        transform: translateY(-1px) scale(0.98);
        transition: all 0.1s ease;
        background: rgba(0, 255, 255, 0.1);
        border-radius: 8px;
    }
    
    .mobile-device .service-card {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }
    
    .mobile-device .service-card:active {
        transform: translateY(-2px) scale(0.98);
        transition: all 0.2s ease;
        box-shadow: 0 8px 25px rgba(0, 255, 255, 0.2);
    }
    
    .mobile-device .concept-card:active,
    .mobile-device .partner-stat:active,
    .mobile-device .info-item:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
        background: rgba(255, 255, 255, 0.05);
    }
    
    .mobile-device .social-links a:active {
        transform: scale(0.9);
        transition: transform 0.1s ease;
    }
    
    /* 移动端滚动动画优化 */
    .mobile-device .fade-in-up {
        animation: slideInUp var(--mobile-animation-duration) var(--mobile-ease) forwards;
    }
    
    .mobile-device .error-message {
        animation: shake 0.5s ease, fadeIn 0.3s ease;
    }
    
    /* 移动端表单错误状态 */
    .mobile-device .form-group input.error,
    .mobile-device .form-group textarea.error,
    .mobile-device .form-group select.error {
        border-color: #ff6b6b;
        box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
        animation: shake 0.3s ease;
    }
    
    /* 移动端加载状态 */
    .mobile-device .btn:disabled {
        animation: pulse 1.5s infinite;
        opacity: 0.6;
        cursor: not-allowed;
    }
    
    /* 移动端滚动优化 */
    .mobile-device * {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }
    
    .mobile-device body {
        -webkit-text-size-adjust: 100%;
        -ms-text-size-adjust: 100%;
        text-size-adjust: 100%;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* 移动端视口优化 */
    .mobile-device .container {
        padding: 0 1rem;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    /* 移动端性能优化 */
    .mobile-device .hero-background,
    .mobile-device .particles-container,
    .mobile-device .grid-overlay {
        will-change: transform;
        transform: translateZ(0);
        backface-visibility: hidden;
    }
    
    /* 移动端安全区域适配 */
    .mobile-device .nav {
        padding-top: env(safe-area-inset-top);
    }
    
    .mobile-device .footer {
        padding-bottom: calc(1rem + env(safe-area-inset-bottom));
    }
    
    /* 移动端输入优化 */
    .mobile-device input,
    .mobile-device textarea,
    .mobile-device select {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        border-radius: 10px;
    }
    
    .mobile-device input[type="submit"],
    .mobile-device input[type="button"],
    .mobile-device button {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        cursor: pointer;
    }
    
    /* 移动端微交互优化 */
    .mobile-device .stat-card:hover {
        transform: translateY(-2px) scale(1.02);
        background: linear-gradient(135deg, rgba(0, 255, 255, 0.12), rgba(0, 153, 204, 0.12));
        border-color: rgba(0, 255, 255, 0.3);
        box-shadow: 0 4px 15px rgba(0, 255, 255, 0.2);
    }
    
    .mobile-device .concept-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 25px rgba(0, 255, 255, 0.15);
    }
    
    .mobile-device .service-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 10px 30px rgba(0, 255, 255, 0.2);
    }
    
    /* 移动端页面加载动画 */
    .mobile-device .fade-in {
        animation: mobileSlideUp 0.6s ease-out forwards;
    }
    
    @keyframes mobileSlideUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* 移动端最终优化 */
    .mobile-device * {
        box-sizing: border-box;
    }
    
    .mobile-device img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    
    .mobile-device .container {
        width: 100%;
        margin: 0 auto;
    }
}

/* 平板响应式设计 */
@media (max-width: 1024px) and (min-width: 769px) {
    .container {
        padding: 0 2rem;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        max-width: 600px;
    }
    
    .service-card {
        padding: 2.5rem;
        border-radius: 20px;
    }
    
    .service-icon {
        width: 80px;
        height: 80px;
        font-size: 2rem;
    }
    
    .card-header h3 {
        font-size: 1.6rem;
    }
    
    .engine-item,
    .layer-item {
        padding: 1.2rem;
        gap: 1.2rem;
    }
    
    .engine-item h4,
    .layer-item h4 {
        font-size: 1.2rem;
    }
    
    .team-member.founder {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .member-avatar {
        width: 150px;
        height: 150px;
        margin: 0 auto;
    }
    
    .partners-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .mobile-device .hero-title {
        font-size: 2rem;
        display: flex !important;
        flex-direction: column !important;
        text-align: center !important;
    }
    
    .mobile-device .section-title {
        font-size: 1.8rem;
    }
    
    .mobile-device .zhizi-core {
        width: 150px;
        height: 150px;
    }
    
    .mobile-device .service-card,
    .mobile-device .concept-card,
    .mobile-device .team-member {
        padding: 1.5rem;
    }
    
    .mobile-device .nav-container {
        padding: 0 1rem;
    }
    
    .mobile-device .logo-text {
        font-size: 1.2rem;
    }
}