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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    color: #fff;
    line-height: 1.6;
}

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

header {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #00ff9d;
    display: flex;
    align-items: center;
}

.logo span {
    margin-left: 8px;
}

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

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

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #00ff9d;
}

.hero {
    padding: 150px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #00ff9d, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.btn {
    padding: 15px 40px;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(90deg, #00ff9d, #00d4ff);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 255, 157, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 2px solid #00ff9d;
    color: #00ff9d;
}

.btn-secondary:hover {
    background: rgba(0, 255, 157, 0.1);
}

.features {
    padding: 100px 0;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card i {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #00ff9d, #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.feature-card p {
    color: #aaa;
}

.products {
    padding: 100px 0;
}

.products h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.3s;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card .product-info {
    padding: 25px;
}

.product-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.product-card p {
    color: #aaa;
    margin-bottom: 15px;
}

.product-card .price {
    font-size: 24px;
    font-weight: bold;
    color: #00ff9d;
}

.news {
    padding: 100px 0;
}

.news h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 20px;
    transition: transform 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
}

.news-card .news-date {
    color: #00ff9d;
    font-size: 14px;
    margin-bottom: 15px;
}

.news-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.5;
}

.news-card p {
    color: #aaa;
    margin-bottom: 20px;
}

.news-card a {
    color: #00ff9d;
    text-decoration: none;
    font-weight: bold;
}

.about {
    padding: 100px 0;
}

.about h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content img {
    width: 100%;
    border-radius: 20px;
}

.about-content h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.about-content p {
    color: #aaa;
    margin-bottom: 20px;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
}

.stat-item .stat-number {
    font-size: 36px;
    font-weight: bold;
    color: #00ff9d;
}

.stat-item .stat-label {
    color: #aaa;
    margin-top: 10px;
}

.contact {
    padding: 100px 0;
}

.contact h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    padding: 50px;
    border-radius: 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 16px;
}

.contact-form textarea {
    height: 150px;
    resize: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #666;
}

footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 50px 0;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-links a {
    color: #aaa;
    text-decoration: none;
}

.footer-links a:hover {
    color: #00ff9d;
}

footer p {
    color: #666;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 32px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
}