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

:root {
    --primary-color: #00d4ff;
    --secondary-color: #ff6b35;
    --accent-color: #00ff88;
    --bg-dark: #0a0a0f;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --text-primary: #ffffff;
    --text-secondary: #b8c5d6;
    --text-muted: #6c7a89;
    --neon-blue: #00d4ff;
    --neon-pink: #ff006e;
    --neon-green: #00ff88;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

html {
    scroll-behavior: smooth;
}

/* 移动端滚动优化 */
@media (max-width: 768px) {
    html {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    body {
        overflow-x: hidden;
    }
}

body {
    font-family: 'Exo 2', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* 加载动画 */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

.loading-content {
    text-align: center;
}

.logo-loading {
    position: relative;
    margin-bottom: 30px;
}

.logo-loading h1 {
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logoGlow 2s ease-in-out infinite alternate;
}

.circuit-board {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    opacity: 0.3;
    animation: circuitRotate 10s linear infinite;
}

.circuit-board::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, transparent 30%, var(--neon-blue) 50%, transparent 70%),
        linear-gradient(0deg, transparent 30%, var(--neon-green) 50%, transparent 70%);
    opacity: 0.5;
}

.loading-bar {
    width: 300px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin: 20px auto;
}

.loading-progress {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 10px;
    animation: loadingProgress 3s ease-out forwards;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.98);
    box-shadow: 0 2px 20px rgba(0, 212, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-icon {
    font-size: 2rem;
    color: var(--neon-blue);
    animation: logoSpin 4s linear infinite;
}

.logo-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: all 0.3s ease;
    padding: 10px 0;
}

.nav-link:hover {
    color: var(--neon-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--neon-blue);
    transition: all 0.3s ease;
}

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

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

#heroCanvas {
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-family: 'Orbitron', monospace;
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.2;
}

.glitch {
    position: relative;
    color: var(--text-primary);
    animation: glitch 3s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.6;
}

.glitch::before {
    color: var(--neon-blue);
    animation: glitch-1 3s infinite;
    z-index: -1;
}

.glitch::after {
    color: var(--neon-pink);
    animation: glitch-2 3s infinite;
    z-index: -2;
}

.typing-effect {
    display: inline-block;
    border-right: 3px solid var(--neon-blue);
    white-space: nowrap;
    overflow: hidden;
    animation: typing 2s steps(10, end), blink 1s infinite;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 40px 0;
    animation: fadeInUp 1s ease-out 1s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Orbitron', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-blue);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
    animation: fadeInUp 1s ease-out 1.5s both;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-family: 'Exo 2', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.6);
}

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

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

.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 0.5s;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid var(--neon-blue);
    border-bottom: 2px solid var(--neon-blue);
    transform: rotate(45deg);
}

/* 关于我们 */
.about {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    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(255, 107, 53, 0.1) 0%, transparent 50%);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* 所有section的通用样式 */
section {
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: 'Orbitron', monospace;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-card {
    background: rgba(22, 33, 62, 0.6);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.about-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
}

.about-card h3 {
    font-family: 'Orbitron', monospace;
    color: var(--neon-blue);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.about-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hologram {
    width: 300px;
    height: 300px;
    position: relative;
    border: 2px solid var(--neon-blue);
    border-radius: 50%;
    animation: holoSpin 10s linear infinite;
}

.hologram-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
}

.data-stream {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, transparent 0%, var(--neon-blue) 50%, transparent 100%),
        linear-gradient(0deg, transparent 0%, var(--neon-green) 50%, transparent 100%);
    animation: dataFlow 3s ease-in-out infinite;
    opacity: 0.6;
}

.neural-network {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: var(--neon-blue);
    border-radius: 50%;
    box-shadow: 
        0 0 20px var(--neon-blue),
        0 0 40px var(--neon-blue),
        0 0 60px var(--neon-blue);
    animation: neuralPulse 2s ease-in-out infinite;
}

/* 服务 */
.services {
    padding: 120px 0;
    background: var(--bg-dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    font-family: 'Orbitron', monospace;
    color: var(--neon-blue);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.service-features span {
    background: rgba(0, 212, 255, 0.2);
    color: var(--neon-blue);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 产品展示 */
.products {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.products-showcase {
    margin: 60px 0;
    position: relative;
    min-height: 500px;
}

.product-item {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    opacity: 0;
    transition: all 0.5s ease;
}

.product-item.active {
    display: grid;
    opacity: 1;
    animation: slideInRight 0.8s ease-out;
}

.product-info h3 {
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    color: var(--neon-blue);
    margin-bottom: 20px;
}

.product-info p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.product-features {
    list-style: none;
    margin-bottom: 30px;
}

.product-features li {
    padding: 10px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.product-features li:last-child {
    border-bottom: none;
}

.product-stats {
    display: flex;
    gap: 30px;
    margin-top: 20px;
}

.product-stats span {
    color: var(--neon-green);
    font-weight: 600;
}

.product-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-screen {
    width: 350px;
    height: 250px;
    background: var(--bg-dark);
    border-radius: 15px;
    border: 2px solid var(--neon-blue);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.chat-interface {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-message {
    padding: 12px 16px;
    border-radius: 15px;
    max-width: 80%;
    animation: messageSlide 0.5s ease-out;
}

.chat-message.user {
    background: var(--neon-blue);
    color: var(--bg-dark);
    align-self: flex-end;
}

.chat-message.ai {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    align-self: flex-start;
}

.cloud-dashboard {
    width: 350px;
    height: 250px;
    background: var(--bg-dark);
    border-radius: 15px;
    border: 2px solid var(--neon-green);
    padding: 20px;
}

.dashboard-header {
    color: var(--neon-green);
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.metric {
    background: rgba(0, 255, 136, 0.1);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    color: var(--neon-green);
    font-weight: 600;
}

.dataviz-demo {
    width: 350px;
    height: 250px;
    background: var(--bg-dark);
    border-radius: 15px;
    border: 2px solid var(--neon-pink);
    padding: 20px;
}

#chartDemo {
    width: 100%;
    height: 100%;
}

.product-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 60px;
}

.tab-btn {
    padding: 12px 30px;
    background: transparent;
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 25px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab-btn.active,
.tab-btn:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    background: rgba(0, 212, 255, 0.1);
}

/* 团队 */
.team {
    padding: 120px 0;
    background: var(--bg-dark);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.team-member {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

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

.member-avatar {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-placeholder {
    font-size: 3rem;
}

.member-status {
    position: absolute;
    bottom: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 3px solid var(--bg-card);
}

.member-status.online {
    background: var(--neon-green);
    animation: statusPulse 2s ease-in-out infinite;
}

.member-status.away {
    background: var(--secondary-color);
}

.team-member h3 {
    font-family: 'Orbitron', monospace;
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.member-role {
    color: var(--neon-blue);
    font-weight: 600;
    margin-bottom: 15px;
}

.member-bio {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.member-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.member-skills span {
    background: rgba(0, 212, 255, 0.2);
    color: var(--neon-blue);
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* 联系我们 */
.contact {
    padding: 120px 0;
    background: var(--bg-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 60px;
}

.contact-item {
    margin-bottom: 40px;
    padding: 30px;
    background: rgba(22, 33, 62, 0.6);
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: var(--neon-blue);
    transform: translateY(-5px);
}

.contact-icon {
    font-size: 2rem;
    margin-bottom: 15px;
}

.contact-item h3 {
    color: var(--neon-blue);
    margin-bottom: 10px;
    font-weight: 600;
}

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    color: var(--neon-blue);
    text-decoration: none;
    padding: 8px 16px;
    border: 1px solid var(--neon-blue);
    border-radius: 20px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.social-links a:hover {
    background: var(--neon-blue);
    color: var(--bg-dark);
}

.contact-form {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.form-group {
    position: relative;
    margin-bottom: 30px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: 'Exo 2', sans-serif;
}

/* placeholder样式 */
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    opacity: 0.4;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23b8c5d6' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    padding-right: 40px;
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

/* PC端：标签始终在输入框上方，不使用浮动标签 */
.form-group label {
    position: relative;
    top: auto;
    left: auto;
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    background: transparent;
    padding: 0;
    z-index: 1;
    opacity: 1;
    pointer-events: auto;
}

/* 移除浮动标签效果 */
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: auto;
    left: auto;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0;
    background: transparent;
    opacity: 1;
}

/* 移动端特殊处理 */
@media (max-width: 768px) {
    .form-group {
        margin-bottom: 25px;
    }
    
    .form-group label {
        margin-bottom: 6px;
        font-size: 0.9rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 15px;
        font-size: 0.95rem;
        min-height: 48px; /* 确保触摸友好的高度 */
    }
    
    /* 移动端placeholder样式 */
    .form-group input::placeholder,
    .form-group textarea::placeholder {
        color: var(--text-muted);
        opacity: 0.7;
    }
    
    /* 移动端表单组间距 */
    .contact-form {
        padding: 25px 20px;
    }
    
    /* 移动端选择框样式优化 */
    .form-group select {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23b8c5d6' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 12px center;
        background-size: 16px;
        padding-right: 45px;
    }
}

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

/* 页脚 */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.footer-section h4 {
    color: var(--neon-blue);
    margin-bottom: 20px;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--neon-blue);
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(0, 212, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--neon-blue);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--neon-blue);
}

/* 动画效果 */
@keyframes logoGlow {
    0%, 100% { text-shadow: 0 0 10px var(--neon-blue); }
    50% { text-shadow: 0 0 20px var(--neon-blue), 0 0 30px var(--neon-pink); }
}

@keyframes circuitRotate {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes loadingProgress {
    0% { width: 0%; }
    100% { width: 100%; }
}

@keyframes logoSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes glitch {
    0%, 100% { transform: translate(0); filter: brightness(1); }
    25% { transform: translate(-1px, 1px); filter: brightness(1.1); }
    50% { transform: translate(1px, -1px); filter: brightness(0.95); }
    75% { transform: translate(-0.5px, 0); filter: brightness(1.05); }
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(0); opacity: 0.6; }
    33% { transform: translate(-1px, 0); opacity: 0.4; }
    66% { transform: translate(0, 1px); opacity: 0.5; }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(0); opacity: 0.4; }
    25% { transform: translate(1px, 0); opacity: 0.3; }
    75% { transform: translate(0, -1px); opacity: 0.35; }
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    0%, 50% { border-color: var(--neon-blue); }
    51%, 100% { border-color: transparent; }
}

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

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

@keyframes holoSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes dataFlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

@keyframes neuralPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.2); }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes statusPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7); }
    50% { box-shadow: 0 0 0 10px rgba(0, 255, 136, 0); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 15, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: left 0.3s ease;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero {
        height: 100vh;
        min-height: 100vh;
        padding-top: 60px; /* 为导航栏留出空间 */
    }
    
    .hero-content {
        padding: 0 20px;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        margin: 30px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        margin-top: 30px;
    }
    
    .btn {
        width: 200px;
        text-align: center;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .product-tabs {
        flex-wrap: wrap;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    /* 移动端section优化 */
    section {
        padding: 60px 0;
        min-height: auto;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 15px;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    /* 优化移动端动画性能 */
    section {
        transform: translateY(20px);
        transition: all 0.4s ease-out;
        will-change: transform, opacity;
    }
    
    /* 移动端减少复杂动画 */
    .hero-canvas {
        opacity: 0.2;
    }
    
    .hologram {
        display: none;
    }
    
    /* 禁用一些复杂的CSS效果以提升性能 */
    .neural-network,
    .data-stream {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .product-screen,
    .cloud-dashboard,
    .dataviz-demo {
        width: 280px;
        height: 200px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}

/* 成功案例样式 */
.cases {
    padding: 120px 0;
    background: var(--bg-secondary);
    position: relative;
}

.cases::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 30% 70%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(255, 107, 53, 0.1) 0%, transparent 50%);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.case-card {
    background: var(--bg-card);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

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

.case-image {
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(255, 107, 53, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.case-placeholder {
    font-size: 3rem;
    color: var(--neon-blue);
    opacity: 0.8;
}

.case-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(0, 212, 255, 0.2) 50%, transparent 70%);
    animation: caseShimmer 3s ease-in-out infinite;
}

@keyframes caseShimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

.case-content {
    padding: 30px;
}

.case-content h3 {
    font-family: 'Orbitron', monospace;
    color: var(--neon-blue);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.case-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.case-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.case-tags span {
    background: rgba(0, 212, 255, 0.2);
    color: var(--neon-blue);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 微信二维码样式 */
.wechat-section {
    margin-top: 60px;
    padding: 40px;
    background: rgba(22, 33, 62, 0.6);
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
}

.wechat-section .section-header {
    text-align: center;
    margin-bottom: 40px;
}

.wechat-section .section-header h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    color: var(--neon-blue);
    margin-bottom: 10px;
}

.qrcodes-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    justify-items: center;
}

.qrcode-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.qrcode-item:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.2);
}

.qrcode-image {
    width: 150px;
    height: 150px;
    background: #ffffff;
    border-radius: 10px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.qrcode-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.qrcode-placeholder {
    color: var(--bg-dark);
    font-size: 0.9rem;
    text-align: center;
    padding: 10px;
}

.qrcode-title {
    color: var(--neon-blue);
    font-weight: 600;
    margin-bottom: 5px;
}

.qrcode-description {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* 加载动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeIn 0.8s ease-out forwards;
}

/* 悬浮备案号 */
.floating-icp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
    padding: 8px 12px;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    font-size: 0.8rem;
    color: var(--text-muted);
    z-index: 1000;
    transition: all 0.3s ease;
}

.floating-icp:hover {
    border-color: var(--neon-blue);
    color: var(--neon-blue);
}

.floating-icp a {
    color: inherit;
    text-decoration: none;
}

.floating-icp a:hover {
    color: var(--neon-blue);
}