/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Playfair Display', 'Microsoft YaHei', serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.luxury-header {
    background-color: rgba(0, 0, 0, 0.95);
    color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 20px 0;
}

/* 关键修复：为容器添加Flex布局 */
.luxury-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.luxury-header.scrolled {
    padding: 15px 0;
    background-color: rgba(0, 0, 0, 0.98);
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    letter-spacing: 1px;
}

.logo .elegance {
    color: #d4af37;
    font-style: italic;
}

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

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

.luxury-nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.luxury-nav ul li a:hover,
.luxury-nav ul li.active a {
    color: #d4af37;
}

.luxury-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #d4af37;
    transition: width 0.3s ease;
}

.luxury-nav ul li a:hover::after,
.luxury-nav ul li.active a::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    cursor: pointer;
    font-size: 24px;
    color: #fff;
}

.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.95);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}

.mobile-menu ul li {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu ul li:last-child {
    border-bottom: none;
}

.mobile-menu ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
}

.mobile-menu ul li.active a {
    color: #d4af37;
}

/* 首页大图样式 */
.luxury-hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
    max-width: 800px;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 56px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: 2px;
}

.hero-content h2 span {
    color: #d4af37;
    font-style: italic;
}

.hero-content p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.btn-primary {
    display: inline-block;
    background-color: transparent;
    color: #d4af37;
    padding: 15px 35px;
    border: 1px solid #d4af37;
    border-radius: 0;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: #d4af37;
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-primary:hover {
    color: #000;
}

.btn-primary:hover::before {
    left: 0;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 品牌理念样式 */
.luxury-philosophy {
    padding: 100px 0;
    background-color: #fff;
    text-align: center;
}

.luxury-philosophy h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.luxury-philosophy h2 span {
    color: #d4af37;
    font-style: italic;
}

.luxury-philosophy p {
    font-size: 18px;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    letter-spacing: 0.5px;
}

/* 产品介绍样式 */
.luxury-products {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.luxury-products h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 1px;
}

.luxury-products h2 span {
    color: #d4af37;
    font-style: italic;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
}

.product-card {
    background-color: #fff;
    border: 1px solid #eee;
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

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

.product-card:hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: #d4af37;
}

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

.product-info p {
    font-size: 15px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-details {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    color: #999;
}

/* 产品特色样式 */
.luxury-features {
    padding: 100px 0;
    background-color: #000;
    color: #fff;
}

.luxury-features h2 {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 1px;
}

.luxury-features h2 span {
    color: #d4af37;
    font-style: italic;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
}

.feature-card {
    text-align: center;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 1px;
    background-color: #d4af37;
    opacity: 0;
    transition: all 0.3s ease;
}

.feature-card:hover::before {
    width: 100px;
    opacity: 1;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: transparent;
    color: #d4af37;
    border: 1px solid #d4af37;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 32px;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background-color: #d4af37;
    color: #000;
    transform: scale(1.1);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    color: #d4af37;
}

.feature-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 品质承诺样式 */
.luxury-commitment {
    padding: 100px 0;
    background-color: #fff;
}

.luxury-commitment h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 1px;
}

.luxury-commitment h2 span {
    color: #d4af37;
    font-style: italic;
}

.commitment-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.commitment-image {
    flex: 1;
}

.commitment-image img {
    width: 100%;
    border: 1px solid #eee;
}

.commitment-text {
    flex: 1;
}

.commitment-text p {
    font-size: 16px;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.8;
}

.commitment-text ul {
    list-style: none;
}

.commitment-text ul li {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
    line-height: 1.6;
}

.commitment-text ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #d4af37;
    font-weight: bold;
}

/* 新闻资讯样式 */
.luxury-news {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.luxury-news h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 1px;
}

.luxury-news h2 span {
    color: #d4af37;
    font-style: italic;
}

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

.news-card {
    background-color: #fff;
    border: 1px solid #eee;
    overflow: hidden;
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.news-image {
    height: 180px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.05);
}

.news-info {
    padding: 20px;
}

.news-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.news-info p {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.news-date {
    font-size: 12px;
    color: #d4af37;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 用户评价样式 */
.luxury-reviews {
    padding: 100px 0;
    background-color: #fff;
    position: relative;
    overflow: hidden;
}

.luxury-reviews::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 30%;
    height: 100%;
    background-color: #000;
    opacity: 0.03;
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
}

.luxury-reviews h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 60px;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.luxury-reviews h2 span {
    color: #d4af37;
    font-style: italic;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
}

.review-card {
    background-color: #f9f9f9;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 80px;
    color: rgba(212, 175, 55, 0.1);
    font-family: serif;
}

.review-card:hover {
    background-color: #fff;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    transform: translateY(-5px);
}

.reviewer-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.reviewer-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.5px;
}

.reviewer-rating {
    color: #d4af37;
}

.reviewer-rating i {
    margin-left: 2px;
}

.review-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    font-style: italic;
    position: relative;
    z-index: 1;
}

/* 品鉴预约样式 */
.luxury-appointment {
    padding: 100px 0;
    background-color: #000;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.luxury-appointment::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('image-placeholder-appointment.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    z-index: 0;
}

.appointment-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.luxury-appointment h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.luxury-appointment h2 span {
    color: #d4af37;
    font-style: italic;
}

.luxury-appointment p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.luxury-appointment .btn-primary {
    border-color: #d4af37;
    color: #d4af37;
}

.luxury-appointment .btn-primary:hover {
    color: #000;
}

/* 友情链接样式 */
.luxury-links {
    padding: 60px 0;
    background-color: #f9f9f9;
    border-top: 1px solid #eee;
}

.luxury-links h2 {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-align: center;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.luxury-links h2 span {
    color: #d4af37;
    font-style: italic;
}

.links-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
}

.links-container a {
    color: #666;
    text-decoration: none;
    padding: 10px 20px;
    background-color: #fff;
    border: 1px solid #eee;
    transition: all 0.3s ease;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.links-container a:hover {
    background-color: #d4af37;
    color: #000;
    border-color: #d4af37;
    transform: translateY(-3px);
}

/* 页脚样式 */
.luxury-footer {
    background-color: #000;
    color: #fff;
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.footer-logo .elegance {
    color: #d4af37;
    font-style: italic;
}

.footer-logo p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

.footer-links h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    color: #d4af37;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 1px;
    background-color: #d4af37;
}

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

.footer-links ul li {
    margin-bottom: 15px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.footer-links ul li a:hover {
    color: #d4af37;
}

.footer-contact h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    color: #d4af37;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 10px;
}

.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 1px;
    background-color: #d4af37;
}

.footer-contact p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 15px;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

.footer-contact p i {
    margin-right: 10px;
    color: #d4af37;
}

.footer-social h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    color: #d4af37;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 10px;
}

.footer-social h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 1px;
    background-color: #d4af37;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: transparent;
    color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: #d4af37;
    color: #000;
    border-color: #d4af37;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 0.5px;
}

/* 回到顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: transparent;
    color: #d4af37;
    border: 1px solid #d4af37;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 99;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #d4af37;
    color: #000;
    transform: translateY(-3px);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .luxury-nav ul li {
        margin-left: 25px;
    }
    
    .hero-content h2 {
        font-size: 48px;
    }
    
    .commitment-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .commitment-image,
    .commitment-text {
        flex: none;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .luxury-nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content h2 {
        font-size: 36px;
    }
    
    .hero-content p {
        font-size: 18px;
    }
    
    .luxury-philosophy h2,
    .luxury-products h2,
    .luxury-features h2,
    .luxury-commitment h2,
    .luxury-news h2,
    .luxury-reviews h2,
    .luxury-appointment h2 {
        font-size: 28px;
    }
    
    .products-grid,
    .features-grid,
    .news-grid,
    .reviews-grid {
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content h2 {
        font-size: 30px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
    
    .btn-primary {
        padding: 12px 25px;
        font-size: 14px;
    }
    
    .luxury-philosophy p {
        font-size: 16px;
    }
    
    .footer-content {
        gap: 30px;
    }
    
    .links-container {
        flex-direction: column;
        align-items: center;
    }
    
    .links-container a {
        width: 100%;
        text-align: center;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

/* 图片懒加载样式 */
.lazy-load {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.lazy-load.loaded {
    opacity: 1;
}