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

body {
    font-family: 'Arial', sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header Styles */
header {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 20px 0;
    border-bottom: 1px solid #333;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo span {
    color: #00e5ff;
    margin-left: 5px;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

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

.nav-links a:hover {
    color: #00e5ff;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #0a0a0a;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #00e5ff;
    border: 1px solid #00e5ff;
}

.btn-secondary:hover {
    background: rgba(0, 229, 255, 0.1);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;base64,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');
    opacity: 0.1;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #00e5ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 18px;
    margin-bottom: 40px;
    color: #cccccc;
}

.hero-image {
    margin-top: 50px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: #0a0a0a;
}

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

.section-title h2 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #ffffff;
}

.section-title p {
    font-size: 16px;
    color: #cccccc;
    max-width: 600px;
    margin: 0 auto;
}

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

.feature-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #333;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
    border-color: #00e5ff;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 24px;
    color: #0a0a0a;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #ffffff;
}

.feature-card p {
    color: #cccccc;
    font-size: 14px;
    line-height: 1.6;
}

/* Stats Section */
.stats {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #ffd700;
}

.stat-label {
    font-size: 14px;
    color: #cccccc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Membership Section */
.membership {
    padding: 100px 0;
    background: #0a0a0a;
}

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

.membership-card {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #333;
    position: relative;
    transition: all 0.3s ease;
}

.membership-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
    border-color: #00e5ff;
}

.membership-card.featured {
    border-color: #ffd700;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
}

.membership-card.featured::before {
    content: '推荐';
    position: absolute;
    top: -10px;
    right: 20px;
    background: #ffd700;
    color: #0a0a0a;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.membership-card h3 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #ffffff;
}

.membership-card .price {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #ffd700;
}

.membership-card ul {
    list-style: none;
    margin-bottom: 30px;
}

.membership-card ul li {
    padding: 10px 0;
    border-bottom: 1px solid #333;
    color: #cccccc;
    display: flex;
    align-items: center;
}

.membership-card ul li::before {
    content: '✓';
    color: #00e5ff;
    margin-right: 10px;
}

/* News Section */
.news {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

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

.news-card {
    background: #0a0a0a;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #333;
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 229, 255, 0.2);
    border-color: #00e5ff;
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    padding: 20px;
}

.news-date {
    font-size: 12px;
    color: #00e5ff;
    margin-bottom: 10px;
}

.news-card h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #ffffff;
}

.news-card p {
    color: #cccccc;
    font-size: 14px;
    margin-bottom: 15px;
}

.news-link {
    color: #00e5ff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.news-link:hover {
    color: #ffd700;
}

/* Footer */
footer {
    background: #0a0a0a;
    padding: 60px 0 30px;
    border-top: 1px solid #333;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 20px;
}

.footer-logo span {
    color: #00e5ff;
}

.footer-links h4 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #ffffff;
}

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

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

.footer-links ul li a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: #00e5ff;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    text-align: center;
    color: #cccccc;
    font-size: 14px;
}

/* Breadcrumb */
.breadcrumb {
    background: #1a1a1a;
    padding: 20px 0;
    border-bottom: 1px solid #333;
}

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

.breadcrumb-nav a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-nav a:hover {
    color: #00e5ff;
}

.breadcrumb-nav span {
    color: #00e5ff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 16px;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .section-title h2 {
        font-size: 28px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .hero p {
        font-size: 14px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}