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

body {
    font-family: 'Montserrat', sans-serif;
    color: #333;
    background-color: #f8f5f0;
    line-height: 1.6;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部导航 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(45, 27, 70, 0.95);
    color: #fff;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo h1 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
    color: #D4AF37;
}

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

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

.nav-menu ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #D4AF37;
    transition: width 0.3s ease;
}

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

.nav-menu ul li a:hover,
.nav-menu ul li a.active {
    color: #D4AF37;
}

.nav-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* 英雄区域 */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, #2D1B46 0%, #1A0F29 100%);
    color: #fff;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: 40px 0;
}

.hero-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 52px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #fff;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 30px;
    color: #E0E0E0;
}

.btn-primary {
    display: inline-block;
    background-color: #D4AF37;
    color: #2D1B46;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 产品介绍 */
.products {
    padding: 100px 0;
    background-color: #fff;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: 700;
    color: #2D1B46;
    margin-bottom: 15px;
}

.section-header p {
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

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

.product-card {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

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

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

.product-card:hover .product-img img {
    transform: scale(1.1);
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-weight: 600;
    color: #2D1B46;
    margin-bottom: 10px;
}

.product-info p {
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
}

.product-price {
    font-size: 18px;
    font-weight: 600;
    color: #8B0000;
}

/* 产品特色 */
.features {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f5f0 0%, #e8e0d3 100%);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: #2D1B46;
    color: #D4AF37;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    font-size: 30px;
}

.feature-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 600;
    color: #2D1B46;
    margin-bottom: 15px;
}

.feature-card p {
    font-size: 14px;
    color: #666;
}

/* 品鉴指南 */
.guide {
    padding: 100px 0;
    background-color: #fff;
}

.guide-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.guide-img {
    flex: 1;
    min-width: 300px;
    padding-right: 30px;
}

.guide-img img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.guide-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 600;
    color: #2D1B46;
    margin-bottom: 20px;
}

.guide-text ol,
.guide-text ul {
    margin-bottom: 25px;
    padding-left: 20px;
}

.guide-text li {
    margin-bottom: 10px;
    color: #666;
}

.guide-text strong {
    color: #2D1B46;
}

/* 新闻资讯 */
.news {
    padding: 100px 0;
    background: linear-gradient(135deg, #2D1B46 0%, #1A0F29 100%);
    color: #fff;
}

.news .section-header h2 {
    color: #fff;
}

.news .section-header p {
    color: #E0E0E0;
}

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

.news-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 255, 255, 0.1);
}

.news-img {
    height: 200px;
    overflow: hidden;
}

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

.news-card:hover .news-img img {
    transform: scale(1.1);
}

.news-info {
    padding: 20px;
}

.news-date {
    font-size: 14px;
    color: #D4AF37;
    margin-bottom: 10px;
    display: block;
}

.news-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

.news-info p {
    font-size: 14px;
    color: #E0E0E0;
    margin-bottom: 20px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    color: #D4AF37;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.read-more:hover {
    color: #fff;
}

.read-more i {
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.read-more:hover i {
    transform: translateX(5px);
}

/* 友情链接 */
.friendship-links {
    padding: 40px 0;
    background-color: #f8f5f0;
    border-top: 1px solid #e0d9ce;
    border-bottom: 1px solid #e0d9ce;
}

.friendship-links h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 600;
    color: #2D1B46;
    margin-bottom: 20px;
    text-align: center;
}

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

.links-container a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

.links-container a:hover {
    color: #D4AF37;
}

/* 页脚 */
.footer {
    background-color: #2D1B46;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}

.footer-logo,
.footer-links,
.footer-policy,
.footer-contact {
    flex: 1;
    min-width: 200px;
    margin-bottom: 30px;
    padding: 0 15px;
}

.footer-logo h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: #D4AF37;
    margin-bottom: 15px;
}

.footer-logo p {
    font-size: 14px;
    color: #E0E0E0;
}

.footer-links h4,
.footer-policy h4,
.footer-contact h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
}

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

.footer-links ul li,
.footer-policy ul li {
    margin-bottom: 10px;
}

.footer-links ul li a,
.footer-policy ul li a {
    color: #E0E0E0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover,
.footer-policy ul li a:hover {
    color: #D4AF37;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #D4AF37;
    color: #2D1B46;
    transform: translateY(-3px);
}

.footer-contact p {
    font-size: 14px;
    color: #E0E0E0;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #D4AF37;
    color: #2D1B46;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    border: none;
}

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

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

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-content h2 {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: #2D1B46;
        transition: all 0.3s ease;
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        height: 100%;
    }

    .nav-menu ul li {
        margin: 15px 0;
    }

    .nav-toggle {
        display: block;
    }

    .hero-content h2 {
        font-size: 36px;
    }

    .product-grid,
    .feature-grid,
    .news-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 576px) {
    .hero-content h2 {
        font-size: 30px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .section-header h2 {
        font-size: 30px;
    }

    .product-grid,
    .feature-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .guide-img,
    .guide-text {
        padding-right: 0;
    }
}