:root {
    --primary-color: #1B3A5C;
    --secondary-color: #C8A96E;
    --background-color: #FAF8F5;
    --text-color: #333333;
    --text-light: #666666;
    --white: #FFFFFF;
    --gold: #C8A96E;
    --gold-light: #D4B87A;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.logo-sub {
    font-size: 10px;
    letter-spacing: 4px;
    color: var(--secondary-color);
    text-transform: uppercase;
}

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

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

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.lang-switch {
    display: flex;
    gap: 5px;
    margin-left: 20px;
}

.lang-btn {
    padding: 5px 15px;
    border: 1px solid var(--secondary-color);
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

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

.lang-btn:hover:not(.active) {
    background: rgba(200, 169, 110, 0.1);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-color);
    cursor: pointer;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2C5282 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 50px;
}

.hero-text {
    flex: 1;
    color: white;
    z-index: 2;
}

.hero-tagline {
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
    opacity: 0.9;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-description {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

.btn {
    padding: 15px 40px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(200, 169, 110, 0.3);
}

.btn-secondary {
    border: 2px solid white;
    color: white;
    background: transparent;
}

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

.hero-image {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-ornament {
    width: 400px;
    height: 400px;
    background: url('https://img1.baidu.com/it/u=462039961,1783743760&fm=253&app=138&f=JPEG?w=800&h=1067') center/contain no-repeat;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-subtitle {
    color: var(--secondary-color);
    font-size: 16px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.products-section {
    padding: 100px 0;
}

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

.category-card {
    background: white;
    padding: 40px 30px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.category-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), #2C5282);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
}

.category-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.category-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.category-link {
    color: var(--secondary-color);
    font-weight: 600;
    transition: all 0.3s ease;
}

.category-link:hover {
    padding-left: 10px;
}

.craftsmanship-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2C5282 100%);
    color: white;
}

.craftsmanship-section .section-title {
    color: white;
}

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

.craft-step {
    text-align: center;
}

.step-number {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: rgba(200, 169, 110, 0.3);
    margin-bottom: 10px;
}

.craft-step h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.craft-step p {
    font-size: 14px;
    opacity: 0.8;
}

.partners-section {
    padding: 100px 0;
    background: white;
}

.partner-content {
    text-align: center;
}

.partner-text {
    max-width: 800px;
    margin: 0 auto 50px;
}

.partner-text p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-light);
    font-style: italic;
}

.partner-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-light);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.testimonials-section {
    padding: 100px 0;
    background: var(--background-color);
}

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

.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

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

.testimonial-content p {
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.author-name {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.author-title {
    font-size: 14px;
    color: var(--text-light);
}

.about-section {
    padding: 100px 0;
    background: white;
}

.about-content {
    display: flex;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-image {
    flex: 1;
}

.about-ornament {
    width: 100%;
    height: 400px;
    background: url('https://img.bosszhipin.com/beijin/upload/com/workfeel/20240407/7bf6f160950405e9aa5de91ee3d8dc78bd2384ac9300a650caec0e8701fe4101a2f596ff8a6e7144.jpg.webp?x-oss-process=image/auto-orient,1/watermark,size_18,t_50,color_FFFFFF,text_QOacrOWbvueUseivpeWFrOWPuOazqOWGjOeUqOaIt-S4iuS8oA==,type_ZHJvaWRzYW5zZmFsbGJhY2s,image/resize,p_50') center/cover no-repeat;
    border-radius: 10px;
}

.timeline {
    margin-bottom: 80px;
}

.timeline-title {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 40px;
}

.timeline-items {
    position: relative;
    padding-left: 50px;
}

.timeline-items::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--secondary-color);
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -50px;
    top: 5px;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--secondary-color);
}

.timeline-year {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.timeline-content h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
}

.timeline-content p {
    color: var(--text-light);
    font-size: 14px;
}

.team-section {
    text-align: center;
}

.team-section h3 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 40px;
}

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

.team-card {
    background: var(--background-color);
    padding: 30px;
    border-radius: 10px;
}

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

.team-card h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.team-card p {
    color: var(--text-light);
    font-size: 14px;
}

.products-grid-section {
    padding: 100px 0;
    background: var(--background-color);
}

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

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

.filter-group span {
    font-weight: 600;
    color: var(--primary-color);
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid var(--secondary-color);
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    border-radius: 20px;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--secondary-color);
    color: white;
}

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

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

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

.product-image {
    position: relative;
    height: 280px;
    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(1.1);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(27, 58, 92, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.quick-inquiry {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-inquiry:hover {
    background: var(--gold-light);
    transform: scale(1.05);
}

.product-info {
    padding: 20px;
}

.product-info h4 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.product-material {
    font-size: 14px;
    color: var(--secondary-color);
}

.custom-section {
    padding: 100px 0;
    background: white;
}

.custom-process {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 80px;
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 30px;
}

.process-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), #2C5282);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    position: relative;
}

.process-number {
    position: absolute;
    bottom: -5px;
    right: -5px;
    width: 30px;
    height: 30px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
}

.process-step h4 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.process-step p {
    color: var(--text-light);
    font-size: 14px;
}

.process-arrow {
    color: var(--secondary-color);
    font-size: 24px;
    padding: 0 20px;
}

.custom-capabilities {
    text-align: center;
    margin-bottom: 80px;
}

.custom-capabilities h3 {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 40px;
}

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

.capability-card {
    background: var(--background-color);
    padding: 40px 30px;
    border-radius: 10px;
}

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

.capability-card h4 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.capability-card p {
    color: var(--text-light);
    font-size: 14px;
}

.inquiry-form-section {
    max-width: 600px;
    margin: 0 auto;
    background: var(--background-color);
    padding: 40px;
    border-radius: 10px;
}

.inquiry-form-section h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 30px;
}

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

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

.form-row .form-group {
    flex: 1;
}

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

.form-group label {
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
}

.contact-section {
    padding: 100px 0;
    background: var(--background-color);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-details h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
}

.contact-details p {
    color: var(--text-light);
    font-size: 14px;
}

.contact-form-container {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

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

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

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

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

.map-container {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.social-links {
    text-align: center;
}

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

.social-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-icon {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.social-icon:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-5px);
}

.footer {
    background: var(--primary-color);
    color: white;
    padding: 60px 0 20px;
}

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

.footer-brand {
    text-align: center;
}

.footer-brand p {
    margin-top: 10px;
    opacity: 0.8;
}

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

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

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

.footer-links a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
}

.footer-contact p {
    margin-bottom: 10px;
    opacity: 0.8;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    opacity: 0.6;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { transform: translateY(-30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-light);
    transition: color 0.3s ease;
}

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

.modal-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px;
        flex-direction: column;
        gap: 15px;
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

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

    .mobile-toggle {
        display: block;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        padding: 0 20px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-ornament {
        width: 250px;
        height: 250px;
        margin-top: 30px;
    }

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

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

    .about-content {
        flex-direction: column;
    }

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

    .custom-process {
        flex-direction: column;
    }

    .process-arrow {
        transform: rotate(90deg);
        padding: 20px 0;
    }

    .capability-cards {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
    }

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

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

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

    .section-title {
        font-size: 28px;
    }

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

    .partner-stats {
        grid-template-columns: 1fr;
    }

    .team-cards {
        grid-template-columns: 1fr;
    }

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

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