* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    padding: 0 5%;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    height: 80px;
}

.logo {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 3px;
    color: #222;
    text-decoration: none;
}

.logo span {
    font-weight: 600;
    color: #b08d74;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 40px;
}

nav ul li a {
    text-decoration: none;
    color: #444;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

nav ul li a:hover {
    color: #b08d74;
}

nav ul li a.active {
    color: #b08d74;
}

nav ul li a.active:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #b08d74;
}

main {
    margin-top: 80px;
    min-height: calc(100vh - 160px);
}

.page {
    display: none;
    animation: fadeIn 0.8s ease-out;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero {
    height: 90vh;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), 
                url('https://hpi-hub.tos-cn-beijing.volces.com/static/mobilewallpapers/cHJpdmF0ZS9sci91748499180202-9894ZmNfMS5qcGc.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    padding: 0 20px;
}

.hero-content {
    max-width: 800px;
    background-color: rgba(0, 0, 0, 0.4);
    padding: 40px;
    border-radius: 5px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: 1px;
    line-height: 1.8;
}

.content-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 60px;
    color: #333;
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background-color: #b08d74;
}

.fashion-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.fashion-item {
    background-color: white;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.fashion-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.fashion-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.fashion-item:hover .fashion-img {
    transform: scale(1.05);
}

.fashion-info {
    padding: 25px;
}

.fashion-info h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: #333;
}

.fashion-info p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.7;
}

.collection-container {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.collection-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
}

.collection-item:nth-child(even) {
    flex-direction: row-reverse;
}

.collection-img {
    flex: 1;
    min-width: 300px;
    height: 500px;
    object-fit: cover;
    border-radius: 5px;
}

.collection-content {
    flex: 1;
    min-width: 300px;
}

.collection-content h3 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 20px;
    color: #333;
}

.collection-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.detail-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.detail-item {
    background-color: white;
    padding: 40px;
    border-radius: 5px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.detail-icon {
    font-size: 2.5rem;
    color: #b08d74;
    margin-bottom: 25px;
}

.detail-item h3 {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 20px;
    color: #333;
}

.detail-item p {
    color: #666;
    line-height: 1.8;
}

footer {
    background-color: #222;
    color: #aaa;
    text-align: center;
    padding: 30px 20px;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

footer p {
    margin: 5px 0;
}

@media (max-width: 768px) {
    .nav-container {
        height: auto;
        flex-direction: column;
        justify-content: center;
        padding: 15px 0;
    }
    
    .logo {
        margin-bottom: 10px;
    }
    
    nav ul li {
        margin-left: 20px;
    }
    
    main {
        margin-top: 110px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .collection-item, .collection-item:nth-child(even) {
        flex-direction: column;
    }
    
    .collection-img {
        width: 100%;
    }
}

@media (max-width: 480px) {
    nav ul li {
        margin-left: 10px;
    }
    
    nav ul li a {
        font-size: 14px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .fashion-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-container {
        grid-template-columns: 1fr;
    }
}