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

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

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

/* 主色调 */
:root {
    --primary-color: #1B3A5C;
    --secondary-color: #C8A96E;
    --background-color: #f8f5f0;
    --text-color: #333;
    --white: #fff;
}

/* 导航栏 */
.navbar {
    background-color: var(--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 a {
    text-decoration: none;
    color: var(--primary-color);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo h1 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
}

.logo p {
    font-size: 14px;
    color: var(--secondary-color);
}

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

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

.nav-links a:hover,
.nav-links a.active {
    color: var(--secondary-color);
}

.language-selector {
    display: flex;
    gap: 10px;
    margin-left: 20px;
}

.language-selector a {
    font-size: 14px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

/* Hero Banner */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    margin-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://tse3-mm.cn.bing.net/th/id/OIP-C.uh57_4rjCMDGMMm_7jjsoAHaM9?w=1920&h=1080&c=7&r=0&o=7&dpr=1.3&pid=1.7&rm=3');
    background-size: cover;
    background-position: center;
    filter: blur(8px);
    z-index: -1;
}

.hero-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 40px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--white);
    border: 2px solid var(--secondary-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--secondary-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* 产品分类 */
.product-categories {
    padding: 100px 0;
    background-color: var(--white);
}

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

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

.category-card {
    background-color: var(--white);
    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(-10px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.category-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.category-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin: 20px;
    color: var(--primary-color);
}

.category-card .btn {
    margin: 0 20px 20px;
    display: block;
    text-align: center;
}

/* 制造工艺 */
.craftsmanship {
    padding: 100px 0;
    background-color: var(--background-color);
}

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

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

.step {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* 合作伙伴价值 */
.partnership {
    padding: 100px 0;
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.partnership h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    margin-bottom: 40px;
}

.partnership-content p {
    font-size: 18px;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

/* 客户评价 */
.testimonials {
    padding: 100px 0;
    background-color: var(--white);
}

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

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

.testimonial-card {
    background-color: var(--background-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.testimonial-card p {
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
}

.client-info h4 {
    font-weight: 600;
    color: var(--primary-color);
}

.client-info p {
    font-size: 14px;
    color: #666;
    margin-bottom: 0;
}

/* 页面标题 */
.page-header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 120px 0 60px;
    text-align: center;
    margin-top: 80px;
}

.page-header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    margin-bottom: 20px;
}

.page-header p {
    font-size: 18px;
    opacity: 0.9;
}

/* 品牌故事 */
.brand-story {
    padding: 100px 0;
    background-color: var(--white);
}

.brand-story h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.story-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    align-items: center;
}

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

.story-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.story-text p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.story-image {
    flex: 1;
    min-width: 300px;
}

.story-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

/* 企业发展史 */
.company-history {
    padding: 100px 0;
    background-color: var(--background-color);
}

.company-history h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--secondary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    width: 100%;
}

.timeline-year {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    z-index: 1;
}

.timeline-content {
    width: 45%;
    padding: 20px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

.timeline-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

/* 制造能力 */
.manufacturing-capability {
    padding: 100px 0;
    background-color: var(--white);
}

.manufacturing-capability h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

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

.capability-item {
    background-color: var(--background-color);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.capability-icon {
    width: 80px;
    height: 80px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.capability-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.capability-item h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* 质量承诺与认证 */
.quality-commitment {
    padding: 100px 0;
    background-color: var(--background-color);
}

.quality-commitment h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.commitment-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

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

.commitment-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.commitment-text ul {
    list-style: none;
    margin-top: 20px;
}

.commitment-text li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.commitment-text li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

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

.certifications h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
}

.certificate-item {
    background-color: var(--white);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.certificate-item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 15px;
}

.certificate-item p {
    font-size: 14px;
    color: var(--text-color);
}

/* 团队介绍 */
.team-introduction {
    padding: 100px 0;
    background-color: var(--white);
}

.team-introduction h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

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

.team-member {
    background-color: var(--background-color);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.team-member img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.team-member h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.team-member p:nth-child(3) {
    font-size: 14px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.team-member p:nth-child(4) {
    font-size: 14px;
    line-height: 1.6;
}

/* 产品分类导航 */
.product-navigation {
    background-color: var(--white);
    padding: 40px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.product-navigation h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 8px 16px;
    border: 2px solid var(--primary-color);
    background-color: transparent;
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.tab-btn.active {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--white);
}

/* 筛选功能 */
.filter-section {
    background-color: var(--background-color);
    padding: 40px 0;
}

.filter-content {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    font-weight: 500;
    color: var(--primary-color);
}

.filter-group select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: var(--white);
}

#reset-filter {
    margin-left: auto;
}

/* 产品展示 */
.products-section {
    padding: 60px 0;
    background-color: var(--white);
}

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

.product-card {
    background-color: var(--background-color);
    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(-10px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.product-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

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

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

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.product-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 15px;
}

.tag {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.tag.material {
    background-color: var(--secondary-color);
    color: var(--white);
}

.tag.type {
    background-color: var(--primary-color);
    color: var(--white);
}

.product-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.inquiry-btn {
    width: 100%;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background-color: var(--white);
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 24px rgba(0,0,0,0.2);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.modal-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    color: var(--primary-color);
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #666;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--primary-color);
}

.modal-body {
    padding: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* 定制流程图解 */
.custom-process {
    padding: 100px 0;
    background-color: var(--white);
}

.custom-process h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.process-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.process-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 30px;
    background-color: var(--background-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.step-icon {
    width: 80px;
    height: 80px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.step-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.process-step h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.process-arrow {
    font-size: 30px;
    color: var(--secondary-color);
    font-weight: bold;
    margin: 0 10px;
}

/* 定制能力展示 */
.custom-capabilities {
    padding: 100px 0;
    background-color: var(--background-color);
}

.custom-capabilities h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

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

.capability-card {
    background-color: var(--white);
    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;
}

.capability-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.capability-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

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

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

.capability-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin: 20px;
    color: var(--primary-color);
}

.capability-card p {
    margin: 0 20px 20px;
    line-height: 1.6;
}

/* 在线询价表单 */
.inquiry-form-section {
    padding: 100px 0;
    background-color: var(--white);
}

.inquiry-form-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
}

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

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

.form-group input[type="file"] {
    padding: 5px;
}

.form-container .btn {
    display: block;
    margin: 0 auto;
    margin-top: 20px;
}

/* 表单验证样式 */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #e74c3c;
}

.error-message {
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
}

/* 成功消息样式 */
.success-message {
    background-color: #27ae60;
    color: var(--white);
    padding: 15px;
    border-radius: 4px;
    text-align: center;
    margin-top: 20px;
    animation: fadeIn 0.5s ease;
}

/* 联系我们页面 */
.contact-section {
    padding: 100px 0;
    background-color: var(--white);
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.contact-info {
    flex: 1;
    min-width: 300px;
    background-color: var(--background-color);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.contact-info h2 {
    font-family: 'Playfair Display', serif;
    font-size: 30px;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.info-item {
    margin-bottom: 30px;
}

.info-item h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.info-item p {
    margin-bottom: 5px;
    line-height: 1.6;
}

.info-item a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-item a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.social-links h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.social-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.social-icon:hover {
    transform: translateY(-5px);
}

.social-icon img {
    width: 40px;
    height: 40px;
    margin-bottom: 5px;
}

.social-icon span {
    font-size: 12px;
    font-weight: 500;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--background-color);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.contact-form h2 {
    font-family: 'Playfair Display', serif;
    font-size: 30px;
    margin-bottom: 30px;
    color: var(--primary-color);
}

/* 地图嵌入 */
.map-section {
    padding: 100px 0;
    background-color: var(--background-color);
}

.map-section h2 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    text-align: center;
    margin-bottom: 40px;
    color: var(--primary-color);
}

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

.map-container img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* 页脚 */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    margin-bottom: 10px;
}

.footer-logo p {
    color: var(--secondary-color);
    font-size: 14px;
}

.footer-links h4,
.footer-contact h4,
.footer-social h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.footer-links a {
    display: block;
    color: var(--white);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--secondary-color);
}

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

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

.social-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        transform: translateY(-100%);
        transition: transform 0.3s ease;
        opacity: 0;
        visibility: hidden;
    }

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

    .mobile-menu-btn {
        display: flex;
    }

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

    .product-categories h2,
    .craftsmanship h2,
    .partnership h2,
    .testimonials h2 {
        font-size: 28px;
    }

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

@media (max-width: 480px) {
    .hero-content h2 {
        font-size: 28px;
    }

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

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

    .category-card img {
        height: 250px;
    }
}

/* 滚动动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--secondary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}