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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background: #0a0e27;
    color: #fff;
    overflow-x: hidden;
    min-height: 100vh;
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.glow-2 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    bottom: -300px;
    right: -300px;
    animation-delay: -7s;
}

.glow-3 {
    width: 400px;
    height: 400px;
    background: linear-gradient(90deg, #4facfe, #00f2fe);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(100px, -100px) scale(1.1); }
    66% { transform: translate(-100px, 100px) scale(0.9); }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
}

.hero {
    text-align: center;
    padding: 60px 0;
    animation: fadeInDown 1s ease;
}

.logo {
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    letter-spacing: 8px;
}

.tagline {
    font-size: 1.2rem;
    color: #a0aec0;
    letter-spacing: 2px;
}

.slogan {
    font-size: 1rem;
    color: #f5576c;
    margin-top: 15px;
    font-weight: 600;
    letter-spacing: 1px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.cta-btn {
    display: inline-block;
    margin-top: 30px;
    padding: 15px 40px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin: 80px 0;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    position: relative;
    transition: all 0.4s ease;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(102, 126, 234, 0.5);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.service-card.featured {
    border: 2px solid rgba(102, 126, 234, 0.5);
    background: rgba(102, 126, 234, 0.1);
}

.badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.price-tag {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.service-card h2 {
    font-size: 2rem;
    margin-bottom: 30px;
    color: #fff;
}

.features {
    display: grid;
    gap: 12px;
    margin-bottom: 30px;
}

.feature {
    background: rgba(255, 255, 255, 0.05);
    padding: 12px 20px;
    border-radius: 10px;
    border-left: 3px solid rgba(102, 126, 234, 0.5);
    transition: all 0.3s ease;
}

.feature:hover {
    background: rgba(102, 126, 234, 0.15);
    transform: translateX(5px);
}

.feature.highlight {
    border-left-color: #f5576c;
    background: rgba(245, 87, 108, 0.1);
}

.feature.special {
    border-left-color: #ffd700;
    background: linear-gradient(90deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.05));
    font-weight: 600;
    color: #ffd700;
}

.desc {
    color: #a0aec0;
    line-height: 1.6;
    font-size: 0.95rem;
}

.contact {
    text-align: center;
    padding: 60px 0;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 60px;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.contact-item {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.4s ease;
}

.contact-item:hover {
    transform: translateY(-10px);
    border-color: rgba(79, 172, 254, 0.5);
    box-shadow: 0 20px 60px rgba(79, 172, 254, 0.3);
}

.contact-item h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: #4facfe;
}

.qr-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.qr-placeholder img {
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    border: 2px dashed rgba(255, 255, 255, 0.3);
}

.qr-placeholder p {
    color: #a0aec0;
    font-size: 0.9rem;
}

.link-btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.link-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

footer {
    text-align: center;
    padding: 40px 0;
    color: #718096;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 80px;
}

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

[data-aos] {
    opacity: 0;
    transition: all 0.8s ease;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .logo {
        font-size: 2.5rem;
        letter-spacing: 4px;
    }

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

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