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

:root {
    --primary-color: #00f0ff;
    --secondary-color: #7b2ff7;
    --accent-color: #00ff88;
    --bg-dark: #0a0e17;
    --bg-card: rgba(20, 30, 50, 0.7);
    --text-primary: #ffffff;
    --text-secondary: #8892b0;
    --border-color: rgba(0, 240, 255, 0.3);
    --glow-primary: rgba(0, 240, 255, 0.5);
    --glow-secondary: rgba(123, 47, 247, 0.5);
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--bg-dark);
    overflow-x: hidden;
}

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 240, 255, 0.03) 2px,
        rgba(0, 240, 255, 0.03) 4px
    );
    pointer-events: none;
    z-index: 9999;
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.header {
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(10, 14, 23, 0.98);
    box-shadow: 0 5px 30px rgba(0, 240, 255, 0.1);
}

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

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

.logo-icon {
    width: 50px;
    height: 50px;
    position: relative;
    perspective: 500px;
}

.logo-inner {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    position: relative;
    animation: logoFloat 3s ease-in-out infinite;
}

.logo-inner::before {
    content: '元';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    font-weight: bold;
    color: #fff;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) rotateX(0); }
    50% { transform: translateY(-5px) rotateX(5deg); }
}

.logo-text h1 {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text .slogan {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 40px;
}

.nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 10px 0;
    position: relative;
    transition: all 0.3s ease;
}

.nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.nav a:hover,
.nav a.active {
    color: var(--primary-color);
}

.nav a:hover::before,
.nav a.active::before {
    width: 100%;
}

.header-btn {
    display: flex;
    gap: 15px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::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 ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.3);
}

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

.btn-secondary {
    padding: 12px 28px;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: rgba(0, 240, 255, 0.1);
}

.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 100px 0 60px;
    overflow: hidden;
}

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

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: orbFloat 8s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: -100px;
    right: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: var(--secondary-color);
    bottom: 150px;
    left: -20px;
    animation-delay: -2s;
}

.orb-3 {
    width: 200px;
    height: 200px;
    background: var(--accent-color);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -4s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    25% { transform: translate(30px, -30px) scale(1.1); opacity: 0.6; }
    50% { transform: translate(-20px, 20px) scale(0.9); opacity: 0.4; }
    75% { transform: translate(20px, 30px) scale(1.05); opacity: 0.55; }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    color: var(--primary-color);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 25px;
}

.title-line {
    display: block;
    color: var(--text-primary);
}

.title-line.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.7;
}

.hero-desc strong {
    color: var(--primary-color);
    font-weight: 600;
}

.hero-stats {
    display: flex;
    gap: 50px;
    margin-top: 50px;
}

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

.hero-stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.hero-stat-number::after {
    content: '+';
    color: var(--primary-color);
}

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

.section {
    padding: 20px 0;
    position: relative;
}

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

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-title {
    font-size: 2rem;
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.about {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(10, 14, 23, 0.8) 100%);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-content h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    line-height: 1.3;
}

.about-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.7;
}

.about-card {
    padding: 30px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 240, 255, 0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.about-card .card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.about-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.1);
}

.about-card:hover::before {
    transform: translateX(100%);
}

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

.about-card h3, .about-card p {
    position: relative;
    z-index: 1;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.about-feature:hover {
    border-color: var(--border-color);
    background: rgba(0, 240, 255, 0.05);
}

.about-feature-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.about-feature-text {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.about-image {
    position: relative;
}

.about-image-main {
    width: 100%;
    height: 320px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(123, 47, 247, 0.1));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-image-main::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--primary-color), transparent 30%);
    animation: aboutRotate 10s linear infinite;
}

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

.about-image-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.about-image-icon {
    font-size: 4rem;
    margin-bottom: 15px;
}

.about-image-text {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

.business {
    background: var(--bg-dark);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.business-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 240, 255, 0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.business-card:hover {
    transform: translateY(-10px);
    border-color: var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.1);
}

.business-card:hover::before {
    transform: translateX(100%);
}

.business-icon-wrapper {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(123, 47, 247, 0.1));
    border: 1px solid var(--border-color);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    position: relative;
    transition: all 0.3s ease;
}

.business-icon-wrapper::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 22px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.business-card:hover .business-icon-wrapper::before {
    opacity: 1;
}

.business-icon-wrapper svg {
    width: 40px;
    height: 40px;
    color: var(--primary-color);
}

.business-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.business-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.business-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.business-tag {
    padding: 6px 14px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--primary-color);
}

.contact {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(10, 14, 23, 0.9) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 35px;
}

.contact-info-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 20px;
}

.contact-info-card h3 {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info-card h3 svg {
    color: var(--primary-color);
}

.contact-item {
    display: flex;
    gap: 12px;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.contact-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(123, 47, 247, 0.1));
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.contact-text h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-weight: 400;
}

.contact-text p {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.6;
}

.contact-map-wrapper {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    height: 100%;
    min-height: 400px;
}

.contact-map {
    width: 100%;
    height: 100%;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(123, 47, 247, 0.05));
}

.services-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.service-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(0, 240, 255, 0.05), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 240, 255, 0.1);
}

.service-card:hover::before {
    transform: translateX(100%);
}

.service-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

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

.service-card h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.service-list {
    list-style: none;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.service-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    padding-left: 20px;
}

.service-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 0.7rem;
}

.service-link {
    position: relative;
    z-index: 1;
}

.service-link svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.service-link svg.small-icon {
    width: 18px;
    height: 18px;
}

.service-card:hover .service-link svg {
    transform: scale(1.1);
    color: var(--accent-color);
}

.service-card:hover .service-link svg.small-icon {
    transform: scale(1.1);
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    backdrop-filter: blur(20px);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    padding: 30px;
    margin-bottom: 20px;
}

.contact-details {
    flex: 1;
}

.contact-details h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-weight: 400;
}

.contact-details p {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.6;
}

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

.map-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.map-content h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.map-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.7;
}

.footer {
    background: rgba(5, 10, 15, 0.95);
    border-top: 1px solid var(--border-color);
    padding: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-bottom a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .nav {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 25px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .section {
        padding: 80px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .business-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav {
        gap: 15px;
        font-size: 0.85rem;
    }
    
    .header-btn {
        display: none;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stat-number {
        font-size: 2rem;
    }
    
    .business-card {
        padding: 30px 20px;
    }
    
    .contact-info-card {
        padding: 30px 20px;
    }
}