/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    color: #2c3e50;
}

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

/* 导航栏 */
.navbar {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

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

.logo h1 {
    font-size: 24px;
    color: #2c3e50;
    margin: 0;
}

.logo span {
    font-size: 14px;
    color: #7f8c8d;
    display: block;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #34495e;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #e67e22;
}

.language-switch {
    display: flex;
    gap: 10px;
    margin-left: 30px;
}

.lang-btn {
    padding: 5px 15px;
    border: 1px solid #e67e22;
    background-color: transparent;
    color: #e67e22;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.lang-btn.active {
    background-color: #e67e22;
    color: white;
}

.lang-btn:hover {
    background-color: #e67e22;
    color: white;
}

.mobile-menu {
    display: none;
    align-items: center;
    gap: 20px;
}

.mobile-language {
    display: flex;
    gap: 10px;
}

.mobile-language .lang-btn {
    font-size: 12px;
    padding: 3px 10px;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=luxury%20jewelry%20display%20with%20elegant%20lighting&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: white;
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    background-color: #e67e22;
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
}

.btn:hover {
    background-color: #d35400;
    transform: translateY(-2px);
}

/* 品牌价值 */
.brand-values {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.brand-values h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

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

.value-item {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s;
}

.value-item:hover {
    transform: translateY(-10px);
}

.value-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.value-item h3 {
    margin-bottom: 15px;
    font-size: 20px;
}

.value-item p {
    color: #7f8c8d;
    line-height: 1.6;
}

/* 关于我们 */
.about {
    padding: 100px 0;
    background-color: white;
}

.about h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    margin-top: 30px;
    margin-bottom: 20px;
}

.about-text ul {
    list-style: none;
    padding-left: 0;
}

.about-text li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

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

/* 产品系列 */
.products {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.products h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.product-categories {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 10px 20px;
    border: 2px solid #e67e22;
    background-color: white;
    color: #e67e22;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
}

.category-btn.active, .category-btn:hover {
    background-color: #e67e22;
    color: white;
}

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

.product-card {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

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

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

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.product-info {
    padding: 20px;
}

.product-info h3 {
    margin-bottom: 10px;
}

.product-info p {
    color: #7f8c8d;
    margin-bottom: 15px;
}

.product-price {
    font-weight: 600;
    color: #e67e22;
}

/* 联系我们 */
.contact {
    padding: 100px 0;
    background-color: white;
}

.contact h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h3 {
    margin-bottom: 20px;
}

.contact-info p {
    margin-bottom: 15px;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #e67e22;
}

.form-success {
    background-color: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 5px;
    margin-top: 20px;
    display: none;
}

/* 页脚 */
.footer {
    background-color: #2c3e50;
    color: white;
    padding: 50px 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-logo h3 {
    color: white;
    margin-bottom: 10px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #e67e22;
}

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

.footer-social a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-social a:hover {
    color: #e67e22;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        flex-direction: column;
        gap: 15px;
    }

    .navbar .nav-links.active {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .menu-toggle {
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .product-categories {
        flex-direction: column;
        align-items: center;
    }

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

/* 客户评价 */
.testimonials {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.testimonials h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
}

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

.testimonial-item {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.testimonial-rating {
    font-size: 24px;
    color: #e67e22;
    margin-bottom: 20px;
}

.testimonial-item p {
    color: #7f8c8d;
    margin-bottom: 20px;
    line-height: 1.6;
}

.testimonial-author {
    text-align: right;
}

.author-name {
    display: block;
    font-weight: 600;
    color: #2c3e50;
}

.author-title {
    font-size: 14px;
    color: #95a5a6;
}

/* 产品详情模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.9);
}

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 30px;
    border-radius: 10px;
    width: 80%;
    max-width: 800px;
    position: relative;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #e67e22;
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.modal-image img {
    width: 100%;
    border-radius: 10px;
}

.modal-info h3 {
    margin-bottom: 20px;
    font-size: 24px;
}

.modal-info p {
    margin-bottom: 20px;
    color: #7f8c8d;
}

.modal-price {
    font-size: 20px;
    font-weight: 600;
    color: #e67e22;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 90%;
        margin: 20% auto;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 28px;
    }

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

    .about h2,
    .products h2,
    .contact h2 {
        font-size: 28px;
    }

    .modal-content {
        width: 95%;
        margin: 30% auto;
        padding: 20px;
    }
}