/* 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;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.2;
}

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

/* 导航栏 */
.navbar {
    background-color: #fff;
    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 a {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-decoration: none;
}

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

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

.nav-links a:hover {
    color: #999;
}

.lang-switch {
    display: flex;
    gap: 10px;
}

.lang-btn {
    padding: 8px 16px;
    border: 1px solid #ddd;
    background-color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn.active {
    background-color: #333;
    color: #fff;
    border-color: #333;
}

/* Hero Banner */
.hero {
    height: 100vh;
    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=奢华珠宝横幅%2C%20优雅设计%2C%20高质量摄影&image_size=landscape_16_9');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    margin-top: 80px;
}

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

.hero-content p {
    font-size: 24px;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary {
    background-color: #333;
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #555;
}

.btn-secondary {
    background-color: transparent;
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    border: 1px solid #fff;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background-color: #fff;
    color: #333;
}

/* 品牌价值主张 */
.brand-values {
    background-color: #f0f0f0;
    padding: 40px 0;
    text-align: center;
}

.brand-info h2 {
    font-size: 28px;
    color: #333;
}

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

.product-categories h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
    color: #333;
}

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

.category-card {
    background-color: #f8f8f8;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

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

.category-card h3 {
    padding: 20px;
    text-align: center;
    font-size: 20px;
    color: #333;
}

/* 制造工艺流程 */
.manufacturing-process {
    padding: 80px 0;
    background-color: #f8f8f8;
}

.manufacturing-process h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
    color: #333;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.process-step {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background-color: #333;
    color: #fff;
    border-radius: 50%;
    line-height: 50px;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.process-step h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

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

/* 合作伙伴价值主张 */
.partnership {
    padding: 80px 0;
    background-color: #333;
    color: #fff;
    text-align: center;
}

.partnership h2 {
    font-size: 32px;
    margin-bottom: 30px;
}

.partnership-content p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.8;
}

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

.testimonials h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 60px;
    color: #333;
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background-color: #f8f8f8;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.testimonial-card p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 30px;
    color: #333;
}

.testimonial-author p {
    font-size: 16px;
    font-style: italic;
    color: #666;
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

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

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

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

.footer-section ul li a:hover {
    color: #fff;
}

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

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

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

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
    color: #ccc;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

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

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

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        width: 100%;
    }

    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps-horizontal {
        flex-direction: column;
    }

    .process-step-horizontal {
        width: 100%;
    }

    .inquiry-form {
        padding: 30px;
    }

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

    .contact-info,
    .contact-form {
        padding: 30px;
    }

    .about-section {
        padding: 0 10px;
    }

    .map-container iframe {
        height: 300px;
    }

    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero {
        height: 80vh;
    }

    .hero-content h1 {
        font-size: 28px;
    }

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

    .process-steps {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

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

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

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

    .process-step-horizontal img {
        height: 120px;
    }

    .capability-card img {
        height: 150px;
    }

    .product-card img {
        height: 180px;
    }

    .inquiry-form {
        padding: 20px;
    }

    .contact-info,
    .contact-form {
        padding: 20px;
    }

    .map-container iframe {
        height: 250px;
    }

    .about-section img {
        margin: 20px 0;
    }

    .products-page,
    .about-page,
    .custom-page,
    .contact-page {
        padding: 100px 0 60px;
    }

    h1 {
        font-size: 28px !important;
        margin-bottom: 40px !important;
    }

    h2 {
        font-size: 24px !important;
        margin-bottom: 30px !important;
    }

    .container {
        padding: 0 15px;
    }

    .brand-info h2 {
        font-size: 20px !important;
    }

    .process-step {
        padding: 20px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        line-height: 40px;
        font-size: 16px;
    }
}

/* 产品页面样式 */
.products-page {
    padding: 120px 0 80px;
    background-color: #fff;
}

.products-page h1 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #333;
}

.product-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
    justify-content: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-group label {
    font-weight: 500;
    color: #333;
}

.filter-group select {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

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

.product-card {
    background-color: #f8f8f8;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card .product-info {
    padding: 20px;
}

.product-card h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

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

.product-card .inquiry-btn {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #333;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.product-card .inquiry-btn:hover {
    background-color: #555;
}

/* 关于我们页面样式 */
.about-page {
    padding: 120px 0 80px;
    background-color: #fff;
}

.about-page h1 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #333;
}

.about-section {
    margin-bottom: 60px;
}

.about-section h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #333;
}

.about-section p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
}

.about-section img {
    width: 100%;
    border-radius: 8px;
    margin: 30px 0;
}

/* 定制服务页面样式 */
.custom-page {
    padding: 120px 0 80px;
    background-color: #fff;
}

.custom-page h1 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #333;
}

.custom-process {
    margin-bottom: 60px;
}

.custom-process h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    color: #333;
}

.process-steps-horizontal {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.process-step-horizontal {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 30px;
    background-color: #f8f8f8;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.process-step-horizontal img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.custom-capabilities {
    margin-bottom: 60px;
}

.custom-capabilities h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    color: #333;
}

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

.capability-card {
    text-align: center;
    padding: 30px;
    background-color: #f8f8f8;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.capability-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.capability-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.inquiry-form {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background-color: #f8f8f8;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.inquiry-form h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 30px;
    color: #333;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: 'Montserrat', sans-serif;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-btn:hover {
    background-color: #555;
}

/* 联系我们页面样式 */
.contact-page {
    padding: 120px 0 80px;
    background-color: #fff;
}

.contact-page h1 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: #333;
}

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

.contact-info {
    padding: 40px;
    background-color: #f8f8f8;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.contact-info h2 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

.contact-info ul {
    list-style: none;
}

.contact-info ul li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-form {
    padding: 40px;
    background-color: #f8f8f8;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.contact-form h2 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

.map-container {
    margin-top: 60px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
}

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