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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #FFFFFF;
    background-color: #303948;
}

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

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #3cbef2;
}

.logo img {
    display: block;
}

.security-gif img {
    border-radius: 5px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    padding: 15px 0;
    flex-wrap: wrap;
}

.main-nav a {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: #3cbef2;
}

.hero {
    text-align: center;
    padding: 50px 0;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: #3cbef2;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.mirrors-section {
    background: rgba(60, 190, 242, 0.1);
    padding: 30px;
    border-radius: 10px;
    margin: 30px 0;
}

.mirrors-section h2 {
    margin-bottom: 20px;
    color: #3cbef2;
}

.mirrors-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.mirror-link {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
    transition: background 0.3s ease;
}

.mirror-link:hover {
    background: rgba(255, 255, 255, 0.1);
}

.status-indicator {
    width: 10px;
    height: 10px;
    background: #4CAF50;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.market-link {
    color: #3cbef2;
    text-decoration: none;
    font-family: monospace;
    word-break: break-all;
    flex-grow: 1;
}

.link-copy {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.link-copy:hover {
    opacity: 1;
}

.mirror-note {
    font-size: 0.9rem;
    opacity: 0.8;
    font-style: italic;
}

.content-section {
    padding: 60px 0;
}

.content-section.dark {
    background: rgba(0, 0, 0, 0.2);
    margin: 0 -20px;
    padding-left: 20px;
    padding-right: 20px;
}

.content-section h2 {
    font-size: 2.2rem;
    color: #3cbef2;
    margin-bottom: 30px;
    text-align: center;
}

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

.text-content h3 {
    color: #3cbef2;
    margin: 20px 0 10px 0;
}

.text-content p {
    margin-bottom: 15px;
    opacity: 0.9;
}

.image-content img {
    width: 100%;
    border-radius: 8px;
}

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

.feature-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 25px;
    border-radius: 8px;
}

.feature-item h3 {
    color: #3cbef2;
    margin-bottom: 15px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.info-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.info-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 15px;
}

.info-card h3 {
    color: #3cbef2;
    margin-bottom: 10px;
}

.payment-methods-detailed {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.payment-method {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
    align-items: start;
}

.payment-info h3 {
    color: #3cbef2;
    margin-bottom: 15px;
}

.payment-info ul {
    margin: 15px 0;
    padding-left: 20px;
}

.payment-info li {
    margin-bottom: 8px;
    opacity: 0.9;
}

.payment-method img {
    width: 100%;
    border-radius: 8px;
}

.guide-content h3 {
    color: #3cbef2;
    margin: 25px 0 15px 0;
}

.guide-content h4 {
    color: #3cbef2;
    margin: 20px 0 10px 0;
    font-size: 1.1rem;
}

.guide-content p {
    margin-bottom: 15px;
    opacity: 0.9;
}

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

.security-main h3 {
    color: #3cbef2;
    margin-bottom: 15px;
}

.security-main h4 {
    color: #3cbef2;
    margin: 20px 0 10px 0;
}

.security-tips {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tip {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
}

.tip-number {
    background: #3cbef2;
    color: #303948;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.support-content h3 {
    color: #3cbef2;
    margin-bottom: 20px;
}

.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.support-option {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
}

.support-option h4 {
    color: #3cbef2;
    margin-bottom: 10px;
}

footer {
    border-top: 1px solid #3cbef2;
    padding: 40px 0 20px 0;
    margin-top: 50px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 20px;
}

.footer-section h4 {
    color: #3cbef2;
    margin-bottom: 15px;
}

.footer-section p {
    opacity: 0.8;
    margin-bottom: 10px;
}

.disclaimer {
    font-size: 0.8rem;
    opacity: 0.6;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(60, 190, 242, 0.3);
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 20px;
    }
    
    .main-nav ul {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-method {
        grid-template-columns: 1fr;
    }
    
    .security-content {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}