@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

:root {
    --primary-color: #6B46C1;
    --secondary-color: #F59E0B;
    --background-color: #1F2937;
    --text-color: #E5E7EB;
    --card-background: #374151;
    --accent-color: #EF4444;
}

body {
    font-family: 'Roboto', '思源黑体', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: '思源黑体', sans-serif;
    font-weight: 700;
    color: var(--secondary-color);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(0,0,0,0.2);
}

.logo img {
    height: 50px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.cta-button {
    background-color: var(--accent-color);
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
}

.hero {
    background-image: url('../images/hero-banner.webp');
    background-size: cover;
    background-position: center;
    padding: 100px 20px;
    text-align: center;
    position: relative;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, var(--background-color), transparent);
}

.main-content {
    padding: 40px 20px;
}

.section {
    margin-bottom: 60px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background-color: var(--card-background);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

.card img {
    max-width: 100%;
    border-radius: 5px;
    margin-bottom: 15px;
}

.wave-divider {
    position: relative;
    height: 100px;
    background: var(--background-color);
    overflow: hidden;
}

.wave-divider::before {
    content: '';
    position: absolute;
    left: 0;
    width: 200%;
    height: 100%;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translateX(-50%) translateY(-50%);
}

footer {
    background-color: #111827;
    padding: 40px 20px;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.payment-icons img {
    height: 30px;
    margin: 0 10px;
}

.age-limit {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-color);
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        flex-direction: column;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        margin-top: 20px;
    }

    .hero {
        padding: 60px 20px;
    }
}