:root {
    --primary: #00ff9d;
    --secondary: #00b8ff;
    --accent: #ff00ff;
    --dark: #0a0a0a;
    --light: #ffffff;
    --gray: rgba(255, 255, 255, 0.8);
    --overlay: rgba(10, 10, 10, 0.8);
    --card-bg: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.1);
    --shadow: 0 5px 15px rgba(0, 255, 157, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--light);
    background: var(--dark);
    overflow-x: hidden;
}

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

/* 矩阵背景 */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(45deg, rgba(0, 255, 157, 0.05) 0%, rgba(0, 184, 255, 0.05) 100%),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 255, 157, 0.05) 2px, rgba(0, 255, 157, 0.05) 4px);
    z-index: -1;
    pointer-events: none;
}

/* 头部导航 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--overlay);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 24px;
    color: var(--primary);
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--light);
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

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

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

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu span {
    width: 30px;
    height: 2px;
    background: var(--light);
    transition: 0.3s ease;
}

/* 英雄区域 */
.hero {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

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

.hero-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-top: 30px;
}

.hero-text {
    max-width: 600px;
}

.hero-image {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.hero-img:hover {
    transform: translateY(-5px);
}

.hero-tag {
    display: inline-block;
    background: rgba(0, 255, 157, 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 20px;
    border: 1px solid var(--primary);
}

.hero-title {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 255, 157, 0.3);
}

.hero-desc {
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 40px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
}

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

.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

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

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

.btn-secondary {
    background: var(--card-bg);
    color: var(--primary);
    border: 1px solid var(--border);
}

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

/* 服务区域 */
.services {
    padding: 80px 0;
}

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

.section-header h2 {
    font-size: 36px;
    margin-bottom: 10px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    color: var(--gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.service-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary);
}

.service-item p {
    color: var(--gray);
    margin-bottom: 20px;
}

.service-metrics {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary);
}

.metric-label {
    font-size: 12px;
    color: var(--gray);
}

/* 流程区域 */
.process {
    padding: 80px 0;
    background: rgba(0, 255, 157, 0.05);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: var(--primary);
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--card-bg);
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: var(--primary);
    margin: 0 auto 20px;
}

.process-step h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary);
}

.process-step p {
    color: var(--gray);
}

/* 特性区域 */
.features {
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.feature-icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary);
}

.feature-item p {
    color: var(--gray);
}

/* FAQ区域 */
.faq {
    padding: 80px 0;
    background: rgba(0, 255, 157, 0.05);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border-radius: 15px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: 18px;
    color: var(--primary);
}

.faq-toggle {
    font-size: 24px;
    color: var(--primary);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 1000px;
}

.faq-answer p {
    color: var(--gray);
}

/* 客户评价区域 */
.testimonials {
    padding: 80px 0;
    background: rgba(0, 255, 157, 0.05);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-item {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid var(--border);
    transition: transform 0.3s ease;
}

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

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    color: var(--gray);
    font-style: italic;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-info h4 {
    color: var(--primary);
    margin-bottom: 5px;
}

.author-info span {
    color: var(--gray);
    font-size: 14px;
}

/* 英雄区域徽章 */
.hero-badges {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.hero-tag {
    display: inline-block;
    background: rgba(0, 255, 157, 0.1);
    color: var(--primary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    border: 1px solid var(--primary);
    transition: all 0.3s ease;
}

.hero-tag:hover {
    background: var(--primary);
    color: var(--dark);
    transform: translateY(-2px);
}

/* CTA区域 */
.cta {
    padding: 80px 0;
    background: linear-gradient(45deg, rgba(0, 255, 157, 0.1), rgba(0, 184, 255, 0.1));
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-content p {
    color: var(--gray);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* 页脚 */
.footer {
    background: var(--overlay);
    padding: 80px 0 20px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary);
}

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

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

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

.footer-col ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-main {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-image {
        order: -1;
        margin-bottom: 20px;
    }

    .hero-img {
        max-width: 400px;
        margin: 0 auto;
    }

    .services-grid,
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .process-step:nth-child(2)::after {
        display: none;
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .hero-stats {
        justify-content: center;
        gap: 30px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--overlay);
        padding: 20px;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        backdrop-filter: blur(10px);
        z-index: 1000;
        transition: all 0.3s ease;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-link {
        font-size: 18px;
        padding: 10px 20px;
        width: 100%;
        text-align: center;
        border: 1px solid var(--border);
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        background: var(--primary);
        color: var(--dark);
        border-color: var(--primary);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .mobile-menu {
        display: flex;
        z-index: 1001;
    }
    
    .mobile-menu span {
        width: 30px;
        height: 2px;
        background: var(--light);
        transition: all 0.3s ease;
    }
    
    .mobile-menu.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero {
        padding: 100px 0 40px;
    }
    
    .hero-img {
        max-width: 300px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .services-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .process-step::after {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.3;
    }
    
    .hero-desc {
        font-size: 16px;
        line-height: 1.6;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .hero-badges {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-tag {
        font-size: 13px;
        padding: 6px 12px;
    }

    .service-item,
    .feature-item,
    .testimonial-item {
        padding: 20px;
    }

    .faq-question h3 {
        font-size: 16px;
    }

    .footer-col h3 {
        font-size: 18px;
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-actions,
    .cta-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        text-align: center;
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .section-header h2 {
        font-size: 24px;
    }

    .section-header p {
        font-size: 14px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-desc {
        font-size: 14px;
    }

    .stat-value {
        font-size: 24px;
    }

    .stat-label {
        font-size: 12px;
    }

    .service-icon,
    .feature-icon {
        font-size: 28px;
    }

    .service-item h3,
    .feature-item h3 {
        font-size: 18px;
    }

    .service-item p,
    .feature-item p {
        font-size: 14px;
    }

    .step-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .process-step h3 {
        font-size: 16px;
    }

    .process-step p {
        font-size: 14px;
    }

    .testimonial-content p {
        font-size: 14px;
    }

    .author-info h4 {
        font-size: 16px;
    }

    .author-info span {
        font-size: 12px;
    }

    .footer {
        padding: 40px 0 20px;
    }

    .footer-bottom p {
        font-size: 12px;
    }
}

/* 优化滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

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