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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f8f8;
}

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

/* 导航栏 */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    padding: 20px 0;
}

.logo a {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-decoration: none;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #9c7b4e;
}

.language-switch {
    display: flex;
    gap: 15px;
}

.language-switch a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.language-switch a.active {
    color: #9c7b4e;
}

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

/* Hero Banner */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=luxury%20jewelry%20display%20with%20elegant%20background%20high%20quality&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero-content p {
    font-size: 24px;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 15px 30px;
    background-color: #9c7b4e;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #8a6a3e;
}

/* 产品分类 */
.product-categories {
    padding: 80px 0;
    background-color: #fff;
}

.product-categories h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: #333;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.category-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.category-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.category-item:hover img {
    transform: scale(1.1);
}

.category-item h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 20px;
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-size: 20px;
}

/* 制造工艺 */
.craftsmanship {
    padding: 80px 0;
    background-color: #f8f8f8;
}

.craftsmanship h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: #333;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.step {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: #9c7b4e;
    color: #fff;
    border-radius: 50%;
    line-height: 50px;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.step h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

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

/* 核心优势 */
.value-proposition {
    padding: 80px 0;
    background-color: #fff;
}

.value-proposition h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: #333;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-item {
    text-align: center;
    padding: 30px;
    background-color: #f8f8f8;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.value-item h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.value-item p {
    color: #666;
    font-size: 14px;
}

.cooperation-value {
    margin-top: 40px;
    padding: 30px;
    background-color: #f8f8f8;
    border-radius: 10px;
    text-align: center;
}

.cooperation-value p {
    color: #333;
    font-size: 16px;
    line-height: 1.6;
}

/* 客户评价 */
.testimonials {
    padding: 80px 0;
    background-color: #f8f8f8;
}

.testimonials h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: #333;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-item {
    background-color: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.testimonial-item p {
    font-style: italic;
    margin-bottom: 20px;
    color: #666;
    line-height: 1.6;
}

.testimonial-item h4 {
    font-family: 'Playfair Display', serif;
    font-size: 16px;
    color: #333;
}

/* 页脚 */
footer {
    background-color: #333;
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    margin-bottom: 10px;
}

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

.footer-links h4,
.footer-contact h4 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 20px;
}

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

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

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

.footer-links a:hover {
    color: #9c7b4e;
}

.footer-contact p {
    color: #ccc;
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
    color: #ccc;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .categories-grid,
    .process-steps,
    .value-grid,
    .testimonial-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .product-categories,
    .craftsmanship,
    .value-proposition,
    .testimonials {
        padding: 60px 0;
    }

    .step,
    .value-item,
    .testimonial-item {
        padding: 20px;
    }
}

/* 关于我们页面 */
.about-hero {
    height: 60vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=handmade%20jewelry%20craftsmanship%20workshop%20high%20quality&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.about-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
}

.about-section {
    padding: 80px 0;
    background-color: #fff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    margin-bottom: 30px;
    color: #333;
}

.about-text p {
    margin-bottom: 20px;
    color: #666;
    line-height: 1.8;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline {
    padding: 80px 0;
    background-color: #f8f8f8;
}

.timeline h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: #333;
}

.timeline-item {
    display: flex;
    margin-bottom: 40px;
}

.timeline-date {
    flex: 0 0 150px;
    font-weight: 600;
    color: #9c7b4e;
}

.timeline-content {
    flex: 1;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

.timeline-content p {
    color: #666;
}

/* 产品中心页面 */
.products-hero {
    height: 60vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=luxury%20jewelry%20collection%20display%20high%20quality&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.products-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
}

.products-section {
    padding: 80px 0;
    background-color: #fff;
}

.product-filters {
    margin-bottom: 40px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.filter-btn {
    padding: 10px 20px;
    background-color: #f8f8f8;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn.active,
.filter-btn:hover {
    background-color: #9c7b4e;
    color: #fff;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.product-card {
    background-color: #f8f8f8;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.product-material {
    font-size: 14px;
    color: #9c7b4e;
    margin-bottom: 15px;
}

.product-btn {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #9c7b4e;
    color: #fff;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.product-btn:hover {
    background-color: #8a6a3e;
}

/* 定制服务页面 */
.custom-hero {
    height: 60vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=custom%20jewelry%20design%20process%20high%20quality&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.custom-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
}

.custom-section {
    padding: 80px 0;
    background-color: #fff;
}

.custom-process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.process-card {
    text-align: center;
    padding: 30px;
    background-color: #f8f8f8;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.process-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.process-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

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

.custom-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    background-color: #f8f8f8;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Montserrat', sans-serif;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.submit-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: #9c7b4e;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #8a6a3e;
}

/* 联系我们页面 */
.contact-hero {
    height: 60vh;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://trae-api-cn.mchost.guru/api/ide/v1/text_to_image?prompt=modern%20office%20space%20for%20jewelry%20company%20high%20quality&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.contact-hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
}

.contact-section {
    padding: 80px 0;
    background-color: #fff;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2,
.contact-form h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    margin-bottom: 30px;
    color: #333;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.contact-item i {
    font-size: 20px;
    color: #9c7b4e;
    margin-right: 15px;
}

.contact-item p {
    color: #666;
}

.map {
    width: 100%;
    height: 300px;
    border-radius: 10px;
    overflow: hidden;
}

.social-links {
    margin-top: 30px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: #f8f8f8;
    border-radius: 50%;
    line-height: 40px;
    text-align: center;
    margin-right: 10px;
    color: #333;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: #9c7b4e;
    color: #fff;
}