/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --secondary-color: #4f46e5;
    --accent-color: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --bg-dark: #0f172a;
    --bg-darker: #020617;
    --bg-light: #f1f5f9;
    --bg-white: #ffffff;
    --border-color: #334155;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --glow-primary: 0 0 20px rgba(99, 102, 241, 0.5);
    --glow-accent: 0 0 20px rgba(139, 92, 246, 0.5);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 50%, #1e1b4b 100%);
    background-attachment: fixed;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* 导航栏 */
header {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    height: 2.5rem;
    width: auto;
    background: transparent;
    filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.5));
    animation: breathe 3s ease-in-out infinite;
}

.logo span {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes breathe {
    0%, 100% {
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #e2e8f0;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 80%;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #e2e8f0;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* 主内容区域 */
main {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

/* 页面容器 */
.page {
    display: none;
    animation: fadeIn 0.5s ease;
}

.page.active {
    display: block;
}

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

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

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

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Hero 区域 */
.hero {
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.2) 0%, 
        rgba(139, 92, 246, 0.2) 50%, 
        rgba(6, 182, 212, 0.2) 100%);
    backdrop-filter: blur(10px);
    color: white;
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
        radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 50%);
    animation: rotate 30s linear infinite;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(99, 102, 241, 0.1) 50%, transparent 100%);
    animation: shimmer 3s infinite;
    pointer-events: none;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: bold;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    color: #e2e8f0;
}

.hero .btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 1;
    box-shadow: var(--glow-primary);
    overflow: hidden;
}

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

.hero .btn:hover::before {
    left: 100%;
}

.hero .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
}

/* 特性区域 */
.features {
    padding: 6rem 0;
    background: transparent;
    position: relative;
    z-index: 1;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.feature-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.1) 0%, 
        rgba(139, 92, 246, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
    border-color: var(--primary-color);
}

.feature-card h3 {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: #cbd5e1;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

/* 关于我们页面 */
.about-section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

.about-section h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.about-text p {
    color: #cbd5e1;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.about-image img {
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.team-section {
    padding: 6rem 0;
    background: transparent;
    position: relative;
    z-index: 1;
}

.team-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.team-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
    border-color: var(--primary-color);
}

.team-card img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.team-card h3 {
    color: #e2e8f0;
    margin-bottom: 0.5rem;
}

.team-card p {
    color: #94a3b8;
    font-size: 0.9rem;
}

/* 团队卡片查看详情按钮 */
.team-view-btn {
    display: inline-block;
    margin-top: 0.8rem;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.3);
}

.team-card:hover .team-view-btn {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
    transform: translateY(-2px);
}

/* 团队成员详情页 */
.team-detail-section {
    padding: 4rem 0 6rem;
    position: relative;
    z-index: 1;
}

.team-detail-header {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-bottom: 3rem;
    padding: 2.5rem;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg);
}

.team-detail-avatar {
    flex-shrink: 0;
}

.team-detail-avatar img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(99, 102, 241, 0.4);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

.team-detail-info h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.team-detail-role {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.team-detail-motto {
    font-size: 1rem;
    color: #94a3b8;
    font-style: italic;
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
}

.team-detail-motto::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -0.2rem;
    font-size: 1.5rem;
    color: var(--primary-color);
    font-style: normal;
}

.team-detail-content {
    max-width: 900px;
}

.team-detail-block {
    margin-bottom: 2.5rem;
}

.team-detail-block h2 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    padding-bottom: 0.8rem;
}

.team-detail-block h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.team-detail-block p {
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* 时间线 - 职业履历 */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 1.5rem;
}

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

.timeline-dot {
    position: absolute;
    left: -2rem;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.5);
    z-index: 1;
}

.timeline-content h3 {
    color: var(--accent-cyan);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    letter-spacing: 0.5px;
}

.timeline-content h4 {
    color: #e2e8f0;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* 成绩展示网格 */
.achievement-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.achievement-item {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 1rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.achievement-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(99, 102, 241, 0.1) 0%,
        rgba(139, 92, 246, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.achievement-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
}

.achievement-number {
    font-size: 2rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.achievement-label {
    color: #94a3b8;
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
}

/* 团队详情页响应式 */
@media (max-width: 768px) {
    .team-detail-header {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
        padding: 2rem;
    }

    .team-detail-motto {
        padding-left: 0;
    }

    .team-detail-motto::before {
        display: none;
    }

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

    .team-detail-info h1 {
        font-size: 1.8rem;
    }

    .team-detail-section {
        padding: 2rem 0 4rem;
    }
}

@media (max-width: 480px) {
    .achievement-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .team-detail-info h1 {
        font-size: 1.5rem;
    }

    .team-detail-avatar img {
        width: 120px;
        height: 120px;
    }
}

/* 产品服务页面 */
.products-section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

.products-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.product-card {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
    border-color: var(--primary-color);
}

.product-image {
    height: 200px;
    background: linear-gradient(135deg, 
        rgba(99, 102, 241, 0.3) 0%, 
        rgba(139, 92, 246, 0.3) 50%,
        rgba(6, 182, 212, 0.3) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.product-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.product-content {
    padding: 2rem;
}

.product-content h3 {
    color: #e2e8f0;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.product-content p {
    color: #cbd5e1;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-features {
    margin-bottom: 1.5rem;
}

.product-features li {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.product-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-weight: bold;
}

.product-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: var(--glow-primary);
}

.product-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.6);
}

/* 产品详情页面 */
.detail-section {
    padding: 4rem 0 6rem;
    position: relative;
    z-index: 1;
}

.detail-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: #e2e8f0;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 2rem;
}

.detail-back-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
    transform: translateX(-5px);
    box-shadow: var(--glow-primary);
}

.detail-header {
    text-align: center;
    margin-bottom: 3rem;
}

.detail-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

.detail-header h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.detail-subtitle {
    font-size: 1.15rem;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.detail-content {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 3rem;
    align-items: start;
}

.detail-block {
    margin-bottom: 2.5rem;
}

.detail-block h2 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    padding-bottom: 0.8rem;
}

.detail-block h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.detail-block p {
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* 核心能力网格 */
.detail-capabilities {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.capability-item {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 1rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.capability-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(99, 102, 241, 0.08) 0%,
        rgba(139, 92, 246, 0.08) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.capability-item:hover::before {
    opacity: 1;
}

.capability-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
}

.capability-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
    display: inline-block;
    position: relative;
    z-index: 1;
}

.capability-item h3 {
    color: #e2e8f0;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.capability-item p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0;
    position: relative;
    z-index: 1;
}

/* 技术栈标签 */
.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.detail-tag {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    color: #c7d2fe;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.detail-tag:hover {
    background: rgba(99, 102, 241, 0.25);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

/* 侧边栏 */
.detail-sidebar {
    position: sticky;
    top: 100px;
}

.detail-case {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
}

.detail-case h3 {
    color: #e2e8f0;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.detail-case h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

.case-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.case-item h4 {
    color: #c7d2fe;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.case-item p {
    color: #94a3b8;
    font-size: 0.85rem;
    line-height: 1.7;
}

/* CTA区域 */
.detail-cta {
    background: linear-gradient(135deg,
        rgba(99, 102, 241, 0.2) 0%,
        rgba(139, 92, 246, 0.2) 50%,
        rgba(6, 182, 212, 0.15) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.detail-cta h3 {
    color: #e2e8f0;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.detail-cta p {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.detail-cta-btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: var(--glow-primary);
}

.detail-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.6);
}

/* 详情页响应式 */
@media (max-width: 768px) {
    .detail-content {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        position: static;
    }

    .detail-capabilities {
        grid-template-columns: 1fr;
    }

    .detail-header h1 {
        font-size: 2rem;
    }

    .detail-section {
        padding: 2rem 0 4rem;
    }
}

@media (max-width: 480px) {
    .detail-header h1 {
        font-size: 1.75rem;
    }

    .detail-subtitle {
        font-size: 1rem;
    }
}

/* 联系我们页面 */
.contact-section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

.contact-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.contact-info h3 {
    color: #e2e8f0;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.contact-item-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-item-content h4 {
    color: #e2e8f0;
    margin-bottom: 0.25rem;
}

.contact-item-content p {
    color: #cbd5e1;
}

.contact-form {
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    color: #e2e8f0;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: #e2e8f0;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 0.5rem;
    font-size: 1rem;
    color: #e2e8f0;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--glow-primary);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
}

/* 页脚 */
footer {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
    z-index: 1;
}

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

.footer-section h3 {
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section p,
.footer-section a {
    color: #94a3b8;
    margin-bottom: 0.5rem;
    display: block;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: #64748b;
}

.footer-bottom a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: var(--primary-color);
}

.footer-bottom img {
    width: 1em;
    height: 1em;
    vertical-align: text-bottom;
    margin-right: 0.25em;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1rem;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--glass-border);
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

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

    .features h2,
    .about-section h2,
    .team-section h2,
    .products-section h2,
    .contact-section h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    nav {
        padding: 1rem;
    }

    .hero {
        padding: 6rem 1rem;
    }

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

    .container {
        padding: 0 1rem;
    }

    .features h2,
    .about-section h2,
    .team-section h2,
    .products-section h2,
    .contact-section h2 {
        font-size: 1.75rem;
    }
}

/* 自定义鼠标样式 - 仅非触摸设备隐藏默认光标 */
@media (hover: hover) and (pointer: fine) {
    * {
        cursor: none !important;
    }
}

.cursor-outer,
.cursor-inner {
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    border-radius: 50%;
    transition: transform 0.08s ease-out, opacity 0.08s ease-out, width 0.08s ease-out, height 0.08s ease-out;
    will-change: transform, left, top;
}

.cursor-outer {
    width: 24px;
    height: 24px;
    border: 2px solid var(--primary-color);
    opacity: 0.8;
    transform: translate(-50%, -50%);
}

.cursor-inner {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    transform: translate(-50%, -50%);
}

/* 悬停可点击元素时的光标效果 */
.cursor-outer.hover {
    width: 32px;
    height: 32px;
    border-color: var(--accent-color);
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.cursor-inner.hover {
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    transform: translate(-50%, -50%) scale(1.2);
}

/* 点击时的光标效果 */
.cursor-outer.click {
    transform: translate(-50%, -50%) scale(0.8);
}

.cursor-inner.click {
    transform: translate(-50%, -50%) scale(0.5);
}

/* 移动端隐藏自定义光标 */
@media (max-width: 768px) {
    .cursor-outer,
    .cursor-inner {
        display: none;
    }

    * {
        cursor: auto !important;
    }
}

/* ========================================
   移动端全面优化
   ======================================== */

/* 触摸交互基础优化 */
@media (max-width: 768px) {
    * {
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
    }
    
    html {
        -webkit-text-size-adjust: 100%;
        touch-action: manipulation;
    }
    
    body {
        -webkit-overflow-scrolling: touch;
        overscroll-behavior: none;
    }
    
    input, textarea, select {
        font-size: 16px !important;
        border-radius: 8px;
    }
}

/* 平板优化 (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 手机优化 (< 768px) */
@media (max-width: 768px) {
    header {
        padding: 0;
    }
    
    nav {
        padding: 0.875rem 1rem;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .logo-img {
        width: 32px;
        height: 32px;
    }
    
    .menu-toggle {
        display: flex;
        padding: 8px;
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
    }
    
    .menu-toggle span {
        width: 22px;
        height: 2px;
    }
    
    .nav-links {
        padding: 1rem;
    }
    
    .nav-links a {
        padding: 1rem 0.5rem;
        font-size: 1rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    main {
        margin-top: 60px;
        min-height: calc(100vh - 60px);
    }
    
    .hero {
        padding: 5rem 1rem 3rem;
        min-height: auto;
    }
    
    .hero h1 {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .hero p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    section {
        padding: 3rem 0;
    }
    
    h2 {
        font-size: 1.75rem !important;
        margin-bottom: 2rem !important;
    }
    
    h3 {
        font-size: 1.375rem !important;
    }
}

/* 小屏手机优化 (< 480px) */
@media (max-width: 480px) {
    nav {
        padding: 0.75rem;
    }
    
    .logo {
        font-size: 1.125rem;
        gap: 0.375rem;
    }
    
    .logo-img {
        width: 28px;
        height: 28px;
    }
    
    .hero {
        padding: 4rem 0.75rem 2rem;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero p {
        font-size: 0.9375rem;
    }
    
    .container {
        padding: 0 0.75rem;
    }
    
    section {
        padding: 2.5rem 0;
    }
    
    h2 {
        font-size: 1.5rem !important;
        margin-bottom: 1.5rem !important;
    }
    
    h3 {
        font-size: 1.25rem !important;
    }
    
    p {
        font-size: 0.9375rem;
    }
}

/* 触摸目标优化 */
@media (max-width: 768px) {
    .nav-links a,
    .submit-btn,
    .product-card,
    .feature-item,
    .team-member,
    button,
    a[href],
    input[type="submit"],
    input[type="button"] {
        min-height: 44px;
    }
    
    .submit-btn {
        padding: 1.125rem 1.5rem;
        font-size: 1rem;
        border-radius: 12px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 1rem;
        font-size: 16px;
        border-radius: 8px;
    }
    
    .form-group label {
        font-size: 0.9375rem;
        margin-bottom: 0.625rem;
    }
    
    .form-group {
        margin-bottom: 1.25rem;
    }
}

/* 卡片和网格优化 */
@media (max-width: 768px) {
    .products-grid,
    .features-grid,
    .team-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-card,
    .feature-item,
    .team-member {
        border-radius: 12px;
        margin-bottom: 0;
    }
    
    .product-card:hover,
    .feature-item:hover,
    .team-member:hover {
        transform: none;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-text,
    .contact-info,
    .contact-form {
        padding: 1.5rem;
        border-radius: 12px;
    }
}

/* 图片和媒体优化 */
@media (max-width: 768px) {
    .product-image,
    .team-avatar,
    .about-image {
        height: auto;
        min-height: 180px;
        border-radius: 12px 12px 0 0;
    }
    
    img {
        max-width: 100%;
        height: auto;
    }
    
    .logo-img {
        max-width: none;
    }
}

/* 页脚优化 */
@media (max-width: 768px) {
    footer {
        padding: 2.5rem 0 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-section {
        padding: 1rem 0;
    }
    
    .footer-section h4 {
        font-size: 1.125rem;
        margin-bottom: 1rem;
    }
    
    .footer-bottom {
        padding-top: 1.5rem;
        margin-top: 1.5rem;
    }
}

/* 按钮和交互优化 */
@media (max-width: 768px) {
    .submit-btn:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
    
    .nav-links a:active,
    .product-card:active,
    .feature-item:active {
        opacity: 0.8;
    }
    
    a:hover,
    button:hover,
    .product-card:hover,
    .feature-item:hover {
        transform: none;
        box-shadow: inherit;
    }
}

/* iOS Safari 兼容性 */
@supports (-webkit-touch-callout: none) {
    @media (max-width: 768px) {
        body {
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        input, textarea {
            -webkit-appearance: none;
            border-radius: 8px;
        }
        
        .hero {
            background-attachment: scroll;
        }
        
        body::before {
            background-attachment: scroll;
        }
    }
}

/* iPhone X 及以上安全区域适配 */
@supports (padding: max(0px)) {
    @media (max-width: 768px) {
        body {
            padding-left: max(0px, env(safe-area-inset-left));
            padding-right: max(0px, env(safe-area-inset-right));
        }
        
        footer {
            padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
        }
        
        .nav-links {
            padding-bottom: max(1rem, env(safe-area-inset-bottom));
        }
    }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: 3rem 1rem 2rem;
        min-height: auto;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    nav {
        padding: 0.5rem 1rem;
    }
    
    main {
        margin-top: 50px;
    }
}

/* 深色模式优化(如果系统启用) */
@media (prefers-color-scheme: dark) {
    @media (max-width: 768px) {
        input, textarea {
            color-scheme: dark;
        }
    }
}

/* 减少动画(用户偏好) */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .cursor-outer,
    .cursor-inner {
        display: none !important;
    }
}

/* 打印样式 */
@media print {
    .menu-toggle,
    .cursor-outer,
    .cursor-inner,
    header {
        display: none !important;
    }
    
    main {
        margin-top: 0;
    }
    
    body {
        background: white;
        color: black;
    }
}