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

:root {
    --purple-dark: #2D1B4E;
    --purple: #5B2C6F;
    --purple-light: #7D3C98;
    --gold: #D4AF37;
    --gold-light: #F4E4BC;
    --gold-dark: #B8860B;
    --white: #FFFFFF;
    --gray-light: #F8F4FC;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
    color: #333;
    line-height: 1.6;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple) 50%, var(--purple-light) 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%23D4AF37" stroke-width="0.5" opacity="0.1"/></svg>') repeat;
    background-size: 200px;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.subtitle {
    font-size: 1.5rem;
    color: var(--gold-light);
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--purple-dark);
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

/* Navbar */
.navbar {
    background: var(--purple-dark);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    color: var(--gold);
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--gold);
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--purple);
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-dark));
    margin: 1rem auto 0;
}

/* Products */
.products {
    background: var(--gray-light);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 40px rgba(45, 27, 78, 0.1);
    transition: transform 0.3s;
}

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

.product-img {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.product-card h3 {
    color: var(--purple);
    margin-bottom: 0.5rem;
}

.price {
    font-size: 2rem;
    color: var(--gold-dark);
    font-weight: bold;
    margin: 1rem 0;
}

.price span {
    font-size: 1rem;
    color: #666;
}

.product-card p {
    color: #666;
}

/* About */
.about-content {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.feature-list {
    list-style: none;
    margin-top: 1.5rem;
}

.feature-list li {
    padding: 0.5rem 0;
    color: var(--purple);
    font-size: 1.1rem;
}

.about-image {
    font-size: 8rem;
    flex-shrink: 0;
}

/* Contact */
.contact {
    background: linear-gradient(135deg, var(--purple-dark) 0%, var(--purple) 100%);
    color: var(--white);
}

.contact .section-title {
    color: var(--gold);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-item {
    text-align: center;
}

.contact-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background: var(--purple-dark);
    color: var(--gold-light);
    text-align: center;
    padding: 2rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .about-image {
        font-size: 5rem;
    }

    .contact-info {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-content {
        flex-direction: column;
        gap: 1rem;
    }

    .hero {
        min-height: 60vh;
    }
}