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

        :root {
            --primary-gold: #C9A962;
            --dark-gold: #8B7355;
            --dark-text: #1a1a1a;
            --light-text: #666;
            --light-bg: #f8f8f8;
            --white: #ffffff;
        }

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

        header {
            background: var(--white);
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }

        .header-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-family: 'Playfair Display', serif;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-gold);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .logo img {
            max-height: 50px;
            width: auto;
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 2.5rem;
        }

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

        nav a:hover {
            color: var(--primary-gold);
        }

        .dropdown {
            position: relative;
        }

        .dropdown span:hover {
            color: var(--primary-gold);
        }

        .dropdown-menu {
            position: absolute;
            top: 100%;
            left: 0;
            background: white;
            min-width: 220px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            border-radius: 4px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .dropdown:hover .dropdown-menu {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .dropdown-menu a {
            display: block;
            padding: 0.8rem 1.5rem;
            color: var(--dark-text);
            text-decoration: none;
            border-bottom: 1px solid #f0f0f0;
            transition: all 0.3s;
        }

        .dropdown-menu a:hover {
            background: var(--light-bg);
            color: var(--primary-gold);
        }

        .dropdown-menu a:last-child {
            border-bottom: none;
        }

        .contact-btn {
            background: var(--primary-gold);
            color: white;
            padding: 0.8rem 1.8rem;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
        }

        .contact-btn:hover {
            background: var(--dark-gold);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero / Slider */
        .hero {
            margin-top: 80px;
            height: 941px;
            min-height: 500px;
            max-height: 1000px;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .slider-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            background-size: contain;
            background-position: center center;
            background-repeat: no-repeat;
            background-color: #1a1a1a;
        }

        .slide.active {
            opacity: 1;
        }

        /* Hero Welcome Section */
        .hero-welcome {
            background: var(--light-bg);
            padding: 4rem 2rem;
            text-align: center;
        }

        .hero-welcome .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-welcome h1 {
            font-family: 'Playfair Display', serif;
            font-size: 3rem;
            margin-bottom: 1rem;
            line-height: 1.2;
            color: var(--dark-text);
        }

        .hero-welcome h1 span {
            color: var(--primary-gold);
        }

        .hero-welcome p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: var(--light-text);
        }

        /* Animations */
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(50px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeInLeft {
            from { opacity: 0; transform: translateX(-50px); }
            to { opacity: 1; transform: translateX(0); }
        }

        @keyframes fadeInRight {
            from { opacity: 0; transform: translateX(50px); }
            to { opacity: 1; transform: translateX(0); }
        }

        @keyframes scaleIn {
            from { opacity: 0; transform: scale(0.8); }
            to { opacity: 1; transform: scale(1); }
        }

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

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        @keyframes slideInBottom {
            from { opacity: 0; transform: translateY(80px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes shimmer {
            0% { background-position: -200% 0; }
            100% { background-position: 200% 0; }
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-30px); }
            60% { transform: translateY(-15px); }
        }

        @keyframes rotateIn {
            from { opacity: 0; transform: rotate(-10deg) scale(0.9); }
            to { opacity: 1; transform: rotate(0) scale(1); }
        }

        @keyframes glow {
            0%, 100% { box-shadow: 0 0 5px rgba(201, 169, 98, 0.5); }
            50% { box-shadow: 0 0 20px rgba(201, 169, 98, 0.8); }
        }

        /* Scroll Animations */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(50px);
            transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .animate-on-scroll.animated {
            opacity: 1;
            transform: translateY(0);
        }

        .animate-on-scroll-left {
            opacity: 0;
            transform: translateX(-50px);
            transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .animate-on-scroll-left.animated {
            opacity: 1;
            transform: translateX(0);
        }

        .animate-on-scroll-right {
            opacity: 0;
            transform: translateX(50px);
            transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .animate-on-scroll-right.animated {
            opacity: 1;
            transform: translateX(0);
        }

        .animate-on-scroll-scale {
            opacity: 0;
            transform: scale(0.8);
            transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .animate-on-scroll-scale.animated {
            opacity: 1;
            transform: scale(1);
        }

        .animate-on-scroll-rotate {
            opacity: 0;
            transform: rotate(-10deg) scale(0.9);
            transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .animate-on-scroll-rotate.animated {
            opacity: 1;
            transform: rotate(0) scale(1);
        }

        .hero-buttons {
            display: flex;
            gap: 1.5rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--primary-gold);
            color: white;
            padding: 1rem 2.5rem;
            border: none;
            border-radius: 4px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s;
        }

        .btn-primary:hover {
            background: var(--dark-gold);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--dark-text);
            padding: 1rem 2.5rem;
            border: 2px solid var(--primary-gold);
            border-radius: 4px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
            transition: all 0.3s;
        }

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

        /* Slider controls */
        .slider-controls {
            position: absolute;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 12px;
            z-index: 20;
        }

        .slider-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255,255,255,0.4);
            cursor: pointer;
            transition: all 0.3s;
        }

        .slider-dot.active {
            background: var(--primary-gold);
            width: 40px;
            border-radius: 6px;
        }

        .slider-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(255,255,255,0.1);
            color: white;
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            font-size: 1.5rem;
            cursor: pointer;
            transition: all 0.3s;
            z-index: 20;
        }

        .slider-arrow:hover {
            background: var(--primary-gold);
        }

        .slider-arrow.prev { left: 30px; }
        .slider-arrow.next { right: 30px; }

        .section {
            padding: 6rem 2rem;
        }

        /* Featured Products 板块 */
        .featured-products-section {
            background: linear-gradient(180deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
            position: relative;
            overflow: hidden;
        }

        .featured-products-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 15% 15%, rgba(201, 169, 98, 0.12) 0%, transparent 45%),
                radial-gradient(circle at 85% 85%, rgba(201, 169, 98, 0.12) 0%, transparent 45%),
                radial-gradient(circle at 50% 10%, rgba(232, 210, 163, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .section-title {
            text-align: center;
            margin-bottom: 4rem;
        }

        .section-title h2 {
            font-family: 'Playfair Display', serif;
            font-size: 2.8rem;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
            color: #e8d2a3;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: var(--primary-gold);
        }

        .section-title p {
            font-size: 1.1rem;
            color: #b8b8b8;
            max-width: 600px;
            margin: 1.5rem auto 0;
        }

        .about-preview {
            background: var(--light-bg);
        }

        .about-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-image {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 400px;
            background: linear-gradient(135deg, #f0e6d3, #e8dcc8);
            border-radius: 8px;
            font-size: 8rem;
            color: var(--primary-gold);
            overflow: hidden;
        }

        .about-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .about-content h3 {
            font-family: 'Playfair Display', serif;
            font-size: 2.2rem;
            margin-bottom: 1.5rem;
        }

        .about-content p {
            margin-bottom: 1.5rem;
            color: var(--light-text);
            font-size: 1.05rem;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .feature-item {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .feature-item i {
            color: var(--primary-gold);
            font-size: 1.5rem;
        }

        /* Custom Section Styles */
        .custom-section {
            margin: 4rem 0;
        }

        .custom-section h3 {
            font-family: 'Playfair Display', serif;
            font-size: 2.2rem;
            margin-bottom: 2rem;
            text-align: center;
            color: var(--dark-text);
        }

        .custom-section-content {
            display: flex;
            gap: 3rem;
            align-items: center;
        }

        .custom-section-image {
            flex: 1;
            background: linear-gradient(135deg, #f0e6d3, #e8dcc8);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 400px;
            font-size: 5rem;
            color: var(--primary-gold);
            overflow: hidden;
        }

        .custom-section-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .custom-section-text {
            flex: 1;
        }

        .custom-section-text p {
            color: var(--light-text);
            font-size: 1.1rem;
            line-height: 1.8;
            white-space: pre-wrap;
        }

        .custom-section.layout-image-bottom {
            flex-direction: column;
        }

        .custom-section.layout-image-bottom .custom-section-content {
            flex-direction: column;
        }

        .custom-section.layout-image-bottom .custom-section-image {
            width: 100%;
            margin-bottom: 2rem;
        }

        .custom-section.layout-image-bottom .custom-section-text {
            width: 100%;
            text-align: center;
        }

        .custom-section.layout-image-right .custom-section-content {
            flex-direction: row-reverse;
        }

        .custom-section.layout-image-below {
            flex-direction: column;
        }

        .custom-section.layout-image-below .custom-section-content {
            flex-direction: column;
        }

        .custom-section.layout-image-below .custom-section-text {
            width: 100%;
            text-align: center;
            margin-bottom: 2rem;
        }

        .custom-section.layout-image-below .custom-section-image {
            width: 100%;
        }

        /* FAQ Section */
        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: white;
            border-radius: 8px;
            margin-bottom: 1rem;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            border: 1px solid #e0e0e0;
        }

        .faq-question {
            padding: 1.5rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--dark-text);
            transition: all 0.3s;
        }

        .faq-question:hover {
            background: var(--light-bg);
            color: var(--primary-gold);
        }

        .faq-question i {
            transition: transform 0.3s;
            color: var(--primary-gold);
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-content {
            padding: 0 1.5rem 1.5rem;
            color: var(--light-text);
            line-height: 1.7;
        }

        .products-grid {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .product-card {
            background: linear-gradient(135deg, #1f1f1f 0%, #2a2a2a 100%);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.4);
            border: 1px solid rgba(201, 169, 98, 0.15);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            position: relative;
        }

        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, transparent 0%, rgba(201, 169, 98, 0.05) 100%);
            opacity: 0;
            transition: opacity 0.4s;
            z-index: 1;
        }

        .product-card:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 20px 50px rgba(201, 169, 98, 0.2);
        }

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

        .product-image {
            aspect-ratio: 4 / 3;
            overflow: hidden;
            background: var(--light-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 5rem;
            color: var(--primary-gold);
            transition: transform 0.5s;
            position: relative;
        }

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

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .product-info {
            padding: 1rem 1.25rem;
            position: relative;
            z-index: 2;
        }

        .product-info h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.2rem;
            margin-bottom: 0.4rem;
            transition: color 0.3s;
        }

        .product-card:hover .product-info h3 {
            color: var(--primary-gold);
        }

        .product-info p {
            color: var(--light-text);
            font-size: 0.9rem;
        }

        .product-card .view-more {
            display: inline-block;
            margin-top: 1rem;
            color: var(--primary-gold);
            font-weight: 600;
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.3s;
        }

        .product-card:hover .view-more {
            opacity: 1;
            transform: translateY(0);
        }

        .advantages {
            background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 50%, #1a1a1a 100%);
            color: white;
            position: relative;
            overflow: hidden;
        }

        .advantages::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(201, 169, 98, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(201, 169, 98, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .advantages .section-title h2 {
            color: white;
        }

        .advantages .section-title p {
            color: rgba(255,255,255,0.8);
        }

        .advantages-grid {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
        }

        .advantage-card {
            text-align: center;
            padding: 2rem;
            background: rgba(255,255,255,0.05);
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: all 0.3s;
        }

        .advantage-card:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-5px);
        }

        .advantage-card i {
            font-size: 3rem;
            color: var(--primary-gold);
            margin-bottom: 1.5rem;
        }

        .advantage-card h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .advantage-card p {
            color: rgba(255,255,255,0.8);
        }

        /* FAQ 板块 */
        .faq-section {
            background: linear-gradient(180deg, #f5f0e6 0%, #faf7f0 40%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }

        .faq-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 30% 70%, rgba(201, 169, 98, 0.04) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(201, 169, 98, 0.04) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
            text-align: center;
            padding: 5rem 2rem;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 40%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: 'Playfair Display', serif;
            font-size: 2.5rem;
            color: white;
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.2rem;
            color: rgba(255,255,255,0.9);
            margin-bottom: 2rem;
        }

        footer {
            background: var(--dark-text);
            color: white;
            padding: 4rem 2rem 2rem;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
        }

        .footer-col h4 {
            font-family: 'Playfair Display', serif;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: var(--primary-gold);
        }

        .footer-col p, .footer-col a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            display: block;
            margin-bottom: 0.8rem;
            transition: color 0.3s;
        }

        .footer-col a:hover {
            color: var(--primary-gold);
        }

        .footer-col i {
            margin-right: 0.5rem;
            color: var(--primary-gold);
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: var(--primary-gold);
            transform: translateY(-3px);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 3rem;
            margin-top: 3rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .footer-bottom p {
            color: rgba(255,255,255,0.6);
        }

        .page-header {
            margin-top: 80px;
            padding: 6rem 2rem;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: white;
            text-align: center;
            position: relative;
        }

        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 0;
        }

        .page-header h1,
        .page-header p {
            position: relative;
            z-index: 1;
        }

        .page-header h1 {
            font-family: 'Playfair Display', serif;
            font-size: 3.5rem;
            margin-bottom: 1rem;
        }

        .page-header p {
            font-size: 1.2rem;
            opacity: 0.9;
        }

        .about-content-section {
            max-width: 1200px;
            margin: 0 auto;
        }

        .history-timeline {
            margin: 4rem 0;
        }

        .timeline-item {
            display: grid;
            grid-template-columns: 150px 1fr;
            gap: 2rem;
            padding: 2rem 0;
            border-left: 3px solid var(--primary-gold);
            padding-left: 2rem;
            margin-left: 70px;
            position: relative;
        }

        .timeline-year {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-gold);
            font-family: 'Playfair Display', serif;
        }

        .timeline-content h4 {
            font-family: 'Playfair Display', serif;
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -10px;
            top: 2.5rem;
            width: 20px;
            height: 20px;
            background: var(--primary-gold);
            border-radius: 50%;
            border: 4px solid white;
            box-shadow: 0 0 0 3px var(--primary-gold);
        }

        .certifications-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .cert-card {
            text-align: center;
            padding: 2rem;
            background: var(--light-bg);
            border-radius: 8px;
            border: 2px solid transparent;
            transition: all 0.3s;
        }

        .cert-card:hover {
            border-color: var(--primary-gold);
            transform: translateY(-5px);
        }

        .cert-card i {
            font-size: 3rem;
            color: var(--primary-gold);
            margin-bottom: 1rem;
        }

        .filter-section {
            max-width: 1200px;
            margin: 0 auto 3rem;
            text-align: center;
        }

        /* ============================================
           Products Page - Sidebar + Grid + Lightbox
           ============================================ */

        .products-layout {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 2.5rem;
            align-items: start;
        }

        /* 左侧分类侧边栏 */
        .products-sidebar {
            background: var(--white);
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid rgba(201, 169, 98, 0.1);
            position: sticky;
            top: 100px;
            overflow: hidden;
        }

        .products-sidebar-header {
            padding: 1.25rem 1.5rem;
            background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
            color: var(--white);
            border-bottom: 2px solid var(--primary-gold);
        }

        .products-sidebar-header h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.1rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            margin: 0;
        }

        .products-sidebar-header h3 i {
            color: var(--primary-gold);
        }

        .products-search-box {
            position: relative;
            padding: 1rem 1.25rem;
            border-bottom: 1px solid #f0f0f0;
        }

        .products-search-box i {
            position: absolute;
            left: 1.75rem;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            font-size: 0.9rem;
        }

        .products-search-box input {
            width: 100%;
            padding: 0.6rem 0.75rem 0.6rem 2.25rem;
            border: 1px solid #e5e5e5;
            border-radius: 8px;
            font-size: 0.9rem;
            transition: all 0.2s;
            background: #fafafa;
        }

        .products-search-box input:focus {
            outline: none;
            border-color: var(--primary-gold);
            background: var(--white);
            box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.1);
        }

        .products-categories {
            list-style: none;
            padding: 0.5rem 0;
            margin: 0;
            max-height: calc(100vh - 280px);
            overflow-y: auto;
        }

        .products-categories li {
            margin: 0;
        }

        .products-categories .category-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.75rem 1.5rem;
            cursor: pointer;
            transition: all 0.2s;
            color: var(--dark-text);
            font-size: 0.92rem;
            border-left: 3px solid transparent;
            user-select: none;
        }

        .products-categories .category-item:hover {
            background: #f8f8f8;
            color: var(--primary-gold);
        }

        .products-categories .category-item.active {
            background: linear-gradient(90deg, rgba(201, 169, 98, 0.08) 0%, transparent 100%);
            color: var(--primary-gold);
            border-left-color: var(--primary-gold);
            font-weight: 600;
        }

        .products-categories .category-count {
            background: #f0f0f0;
            color: #888;
            font-size: 0.75rem;
            padding: 0.15rem 0.5rem;
            border-radius: 10px;
            min-width: 24px;
            text-align: center;
        }

        .products-categories .category-item.active .category-count {
            background: var(--primary-gold);
            color: var(--white);
        }

        /* 二级分类侧边栏 */
        .products-categories .category-item.has-sub {
            cursor: pointer;
        }

        .products-categories .sub-toggle {
            font-size: 0.7rem;
            color: #999;
            margin-right: 2px;
            transition: transform 0.2s;
            cursor: pointer;
        }

        .products-categories .category-sub-list {
            list-style: none;
            padding-left: 1.5rem;
            margin: 0;
        }

        .products-categories .category-sub-item {
            font-size: 0.85rem !important;
            padding: 0.5rem 1rem !important;
            color: #666 !important;
        }

        .products-categories .category-sub-item:hover {
            background: #f0f9ff !important;
            color: var(--primary-gold) !important;
        }

        .products-categories .category-sub-item.active {
            background: rgba(201, 169, 98, 0.08) !important;
            color: var(--primary-gold) !important;
            font-weight: 600 !important;
        }

        /* 产品卡片子分类标签 */
        .product-card .product-category-tag.sub {
            top: auto !important;
            bottom: 0.5rem !important;
            left: 0.5rem !important;
            right: auto !important;
            background: rgba(59, 130, 246, 0.9) !important;
            font-size: 0.65rem !important;
        }

        /* 右侧主内容区 */
        .products-main {
            min-width: 0;
        }

        .products-toolbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
            padding: 0.75rem 1.25rem;
            background: var(--white);
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            border: 1px solid rgba(201, 169, 98, 0.1);
        }

        .products-count {
            color: var(--light-text);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .products-breadcrumb {
            color: var(--primary-gold);
            font-size: 0.85rem;
            font-weight: 500;
        }

        /* 产品网格（覆盖原 3 列为 4 列） */
        #products.products-page .products-grid,
        .products-grid {
            max-width: none;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        @media (max-width: 1100px) {
            .products-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 820px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .products-layout {
                grid-template-columns: 1fr;
            }
            .products-sidebar {
                position: static;
            }
        }

        @media (max-width: 480px) {
            .products-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 产品卡片（精简版，适合大量展示） */
        .product-card {
            background: var(--white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
            border: 1px solid #f0f0f0;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            position: relative;
        }

        .product-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 30px rgba(201, 169, 98, 0.15);
            border-color: rgba(201, 169, 98, 0.4);
        }

        .product-card .product-image {
            aspect-ratio: 1 / 1;
            overflow: hidden;
            background: #f5f5f5;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--primary-gold);
            position: relative;
        }

        .product-card .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .product-card:hover .product-image img {
            transform: scale(1.08);
        }

        .product-card .product-image::after {
            content: '\f00e';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%) scale(0.5);
            width: 50px;
            height: 50px;
            background: rgba(201, 169, 98, 0.9);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            opacity: 0;
            transition: all 0.3s;
        }

        .product-card:hover .product-image::after {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1);
        }

        .product-card .product-info {
            padding: 0.9rem 1rem;
        }

        .product-card .product-info h3 {
            font-family: 'Inter', sans-serif;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--dark-text);
            margin: 0 0 0.3rem;
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .product-card .product-info p {
            color: var(--light-text);
            font-size: 0.8rem;
            line-height: 1.4;
            margin: 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .product-card .product-category-tag {
            position: absolute;
            top: 0.6rem;
            left: 0.6rem;
            background: rgba(0, 0, 0, 0.7);
            color: var(--white);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }

        /* 加载更多按钮 */
        .products-loadmore {
            text-align: center;
            margin-top: 2.5rem;
        }

        .loadmore-btn {
            padding: 0.9rem 2.5rem;
            background: transparent;
            color: var(--primary-gold);
            border: 2px solid var(--primary-gold);
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .loadmore-btn:hover {
            background: var(--primary-gold);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(201, 169, 98, 0.3);
        }

        .products-empty {
            text-align: center;
            padding: 4rem 2rem;
            color: var(--light-text);
        }

        .products-empty i {
            font-size: 3rem;
            color: #ddd;
            margin-bottom: 1rem;
        }

        /* ============================================
           Lightbox - 图片放大查看
           ============================================ */

        .lightbox {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.92);
            z-index: 9999;
            display: none;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .lightbox.show {
            display: flex;
            opacity: 1;
        }

        .lightbox-content {
            max-width: 90vw;
            max-height: 85vh;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
        }

        .lightbox-content img {
            max-width: 100%;
            max-height: 75vh;
            object-fit: contain;
            border-radius: 6px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        }

        .lightbox-caption {
            color: var(--white);
            text-align: center;
            max-width: 600px;
        }

        .lightbox-caption h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.3rem;
            margin-bottom: 0.4rem;
        }

        .lightbox-caption p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
            line-height: 1.5;
        }

        .lightbox-counter {
            display: inline-block;
            margin-top: 0.6rem;
            padding: 0.2rem 0.8rem;
            background: rgba(201, 169, 98, 0.2);
            color: var(--primary-gold);
            border-radius: 12px;
            font-size: 0.8rem;
        }

        .lightbox-close,
        .lightbox-prev,
        .lightbox-next {
            position: absolute;
            background: rgba(255, 255, 255, 0.1);
            color: var(--white);
            border: 1px solid rgba(255, 255, 255, 0.2);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
            backdrop-filter: blur(10px);
        }

        .lightbox-close {
            top: 2rem;
            right: 2rem;
        }

        .lightbox-prev {
            left: 2rem;
            top: 50%;
            transform: translateY(-50%);
        }

        .lightbox-next {
            right: 2rem;
            top: 50%;
            transform: translateY(-50%);
        }

        .lightbox-close:hover,
        .lightbox-prev:hover,
        .lightbox-next:hover {
            background: var(--primary-gold);
            border-color: var(--primary-gold);
        }

        body.lightbox-open {
            overflow: hidden;
        }

        @media (max-width: 768px) {
            .lightbox-close {
                top: 1rem;
                right: 1rem;
                width: 40px;
                height: 40px;
            }
            .lightbox-prev {
                left: 0.5rem;
                width: 40px;
                height: 40px;
            }
            .lightbox-next {
                right: 0.5rem;
                width: 40px;
                height: 40px;
            }
        }

        .filter-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 0.75rem 1.5rem;
            border: 2px solid var(--primary-gold);
            background: transparent;
            color: var(--primary-gold);
            border-radius: 30px;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s;
        }

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

        .contact-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info-box {
            background: var(--light-bg);
            padding: 3rem;
            border-radius: 8px;
        }

        .contact-info-box h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem;
            margin-bottom: 2rem;
        }

        .info-item {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2rem;
            align-items: flex-start;
        }

        .info-item i {
            font-size: 1.5rem;
            color: var(--primary-gold);
            width: 40px;
            height: 40px;
            background: rgba(201, 169, 98, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .info-item h4 {
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
        }

        .info-item p {
            color: var(--light-text);
        }

        #contacts-section {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .contact-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .contact-card {
            background: var(--light-bg);
            border-radius: 12px;
            padding: 2rem;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            border: 1px solid rgba(201, 169, 98, 0.15);
        }

        .contact-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 40px rgba(201, 169, 98, 0.25);
        }

        .contact-card-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 1.25rem;
            background: linear-gradient(135deg, var(--primary-gold) 0%, #c9a962 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
        }

        .contact-card-name {
            font-family: 'Playfair Display', serif;
            font-size: 1.3rem;
            margin-bottom: 0.25rem;
            color: var(--dark-text);
        }

        .contact-card-title {
            color: var(--primary-gold);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            font-weight: 500;
        }

        .contact-card-info {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .contact-card-row {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 0.75rem;
            font-size: 0.9rem;
            color: var(--dark-text);
        }

        .contact-card-row i {
            color: var(--primary-gold);
            width: 20px;
            text-align: center;
        }

        .contact-card-row a {
            color: var(--dark-text);
            text-decoration: none;
            transition: color 0.3s;
        }

        .contact-card-row a:hover {
            color: var(--primary-gold);
        }

        .contact-card-whatsapp {
            margin-top: 1.5rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #25D366;
            color: white;
            padding: 0.75rem 1.5rem;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .contact-card-whatsapp:hover {
            background: #1DA851;
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
        }

        .contact-card-whatsapp i {
            font-size: 1.2rem;
        }

        .contact-form {
            background: white;
            padding: 3rem;
            border-radius: 8px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
        }

        .contact-form h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem;
            margin-bottom: 2rem;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }

        .form-group input, .form-group textarea, .form-group select {
            width: 100%;
            padding: 1rem;
            border: 2px solid #e0e0e0;
            border-radius: 4px;
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

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

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

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }

        .submit-btn {
            width: 100%;
            padding: 1.2rem;
            background: var(--primary-gold);
            color: white;
            border: none;
            border-radius: 4px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .submit-btn:hover {
            background: var(--dark-gold);
        }

        @media (max-width: 1024px) {
            nav ul {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .about-container {
                grid-template-columns: 1fr;
            }
            .contact-container {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .section-title h2 {
                font-size: 2rem;
            }
            .slider-arrow {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
            .slider-arrow.prev { left: 15px; }
            .slider-arrow.next { right: 15px; }
        }

        .page {
            display: none;
        }

        .page.active {
            display: block;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 80px;
            left: 0;
            right: 0;
            background: white;
            padding: 2rem;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            z-index: 999;
        }

        .mobile-menu.active {
            display: block;
        }

        .mobile-menu ul {
            list-style: none;
        }

        .mobile-menu li {
            margin-bottom: 1rem;
        }

        .mobile-menu a {
            text-decoration: none;
            color: var(--dark-text);
            font-size: 1.2rem;
            font-weight: 600;
        }

        /* 聊天小图标 */
        .chat-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 9999;
        }

        .chat-button {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
            border-radius: 50%;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(201, 169, 98, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 28px;
            transition: all 0.3s ease;
        }

        .chat-button:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(201, 169, 98, 0.5);
        }

        .chat-window {
            position: absolute;
            bottom: 80px;
            right: 0;
            width: 380px;
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
            display: none;
            overflow: hidden;
        }

        .chat-window.active {
            display: block;
            animation: slideUp 0.3s ease;
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .chat-header {
            background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
            color: white;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .chat-header h3 {
            font-family: 'Playfair Display', serif;
            font-size: 1.2rem;
            margin: 0;
        }

        .chat-close {
            background: none;
            border: none;
            color: white;
            font-size: 24px;
            cursor: pointer;
            padding: 0;
            line-height: 1;
            opacity: 0.8;
            transition: opacity 0.3s;
        }

        .chat-close:hover {
            opacity: 1;
        }

        .chat-body {
            padding: 24px;
        }

        .chat-form .form-group {
            margin-bottom: 18px;
        }

        .chat-form label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--dark-text);
            font-size: 0.95rem;
        }

        .chat-form input[type="text"],
        .chat-form input[type="email"],
        .chat-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: 'Inter', sans-serif;
            transition: all 0.3s;
            background: #fafafa;
        }

        .chat-form input:focus,
        .chat-form textarea:focus {
            outline: none;
            border-color: var(--primary-gold);
            background: white;
        }

        .chat-form textarea {
            resize: vertical;
            min-height: 100px;
            line-height: 1.5;
        }

        .chat-form .required {
            color: #ef4444;
        }

        .chat-send-btn {
            width: 100%;
            padding: 14px;
            background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .chat-send-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(201, 169, 98, 0.4);
        }

        .chat-send-btn:active {
            transform: translateY(0);
        }

        @media (max-width: 480px) {
            .chat-widget {
                bottom: 20px;
                right: 20px;
            }

            .chat-window {
                width: calc(100vw - 40px);
                right: 0;
            }
        }

        /* 定制流程板块 - 高级动态效果 */
        .custom-process-section {
            background: linear-gradient(135deg, #fdfbfb 0%, #f8f2e3 50%, #f5f0e6 100%);
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }

        .custom-process-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, 
                #c9a962 0%, #e8d2a3 25%, #c9a962 50%, #e8d2a3 75%, #c9a962 100%);
            background-size: 200% 100%;
            animation: gradientFlow 3s ease-in-out infinite;
        }

        .custom-process-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 0% 50%, rgba(201, 169, 98, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 100% 50%, rgba(201, 169, 98, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 0%, rgba(232, 210, 163, 0.04) 0%, transparent 60%);
            pointer-events: none;
        }

        @keyframes gradientFlow {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .process-header {
            text-align: center;
            margin-bottom: 80px;
            position: relative;
            z-index: 2;
        }

        .process-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #1a1a1a;
            margin-bottom: 20px;
            font-family: 'Playfair Display', serif;
            position: relative;
            display: inline-block;
            animation: titleFadeIn 1s ease-out;
        }

        .process-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 4px;
            background: linear-gradient(90deg, transparent, #c9a962, transparent);
            animation: underlineExpand 1.5s ease-out forwards;
        }

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

        @keyframes underlineExpand {
            from { width: 0; }
            to { width: 60%; }
        }

        .process-subtitle {
            font-size: 1.4rem;
            color: #888;
            animation: subtitleFadeIn 1.2s ease-out 0.3s both;
        }

        @keyframes subtitleFadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .process-divider {
            width: 120px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary-gold, #c9a962), transparent);
            margin: 25px auto;
            position: relative;
        }

        .process-steps-container {
            display: flex;
            justify-content: center;
            align-items: flex-start;
            gap: 20px;
            flex-wrap: wrap;
            max-width: 1500px;
            margin: 0 auto;
            position: relative;
        }

        .process-step {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            opacity: 0;
            transform: translateY(40px);
            animation: stepFadeInUp 0.8s ease-out forwards;
        }

        .process-step:nth-child(1) { animation-delay: 0.1s; }
        .process-step:nth-child(2) { animation-delay: 0.2s; }
        .process-step:nth-child(3) { animation-delay: 0.3s; }
        .process-step:nth-child(4) { animation-delay: 0.4s; }
        .process-step:nth-child(5) { animation-delay: 0.5s; }
        .process-step:nth-child(6) { animation-delay: 0.6s; }
        .process-step:nth-child(7) { animation-delay: 0.7s; }
        .process-step:nth-child(8) { animation-delay: 0.8s; }

        @keyframes stepFadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .step-icon-wrapper {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 4px solid #ddd;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            background: white;
            position: relative;
            z-index: 2;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
        }

        .step-icon-wrapper::before {
            content: '';
            position: absolute;
            inset: -8px;
            border-radius: 50%;
            border: 2px dashed #c9a962;
            opacity: 0;
            transform: scale(0.8);
            transition: all 0.4s ease;
            animation: pulseRing 2s ease-out infinite;
        }

        @keyframes pulseRing {
            0% {
                transform: scale(0.8);
                opacity: 0.7;
            }
            50% {
                transform: scale(1.1);
                opacity: 0.3;
            }
            100% {
                transform: scale(0.8);
                opacity: 0.7;
            }
        }

        .process-step:hover .step-icon-wrapper {
            border-color: var(--primary-gold, #c9a962);
            transform: translateY(-8px) scale(1.1);
            box-shadow: 0 20px 40px rgba(201, 169, 98, 0.3), 0 0 30px rgba(201, 169, 98, 0.15);
        }

        .process-step:hover .step-icon-wrapper::before {
            opacity: 1;
            transform: scale(1.2);
        }

        .step-icon {
            font-size: 2.8rem;
            color: var(--primary-gold, #c9a962);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            filter: drop-shadow(0 2px 4px rgba(201, 169, 98, 0.3));
        }

        .process-step:hover .step-icon {
            transform: rotate(10deg) scale(1.2);
            color: #8b6f1e;
        }

        .step-number {
            position: absolute;
            top: -10px;
            right: -10px;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #c9a962, #e8d2a3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            color: white;
            font-size: 1.1rem;
            box-shadow: 0 4px 15px rgba(201, 169, 98, 0.4);
            transform: scale(0);
            animation: numberPop 0.5s ease-out 0.5s forwards;
        }

        @keyframes numberPop {
            0% {
                transform: scale(0) rotate(-180deg);
            }
            80% {
                transform: scale(1.2) rotate(10deg);
            }
            100% {
                transform: scale(1) rotate(0deg);
            }
        }

        .step-content {
            max-width: 150px;
            position: relative;
            z-index: 2;
        }

        .step-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 8px;
            transition: all 0.3s ease;
            position: relative;
        }

        .process-step:hover .step-title {
            color: #c9a962;
            transform: translateY(-3px);
        }

        .step-description {
            font-size: 0.95rem;
            color: #666;
            line-height: 1.6;
            transition: all 0.3s ease;
        }

        .process-step:hover .step-description {
            color: #444;
        }

        .step-arrow {
            position: absolute;
            right: -40px;
            top: 50px;
            font-size: 1.8rem;
            color: #ddd;
            animation: arrowBounce 2s ease-in-out infinite;
            z-index: 1;
        }

        @keyframes arrowBounce {
            0%, 100% {
                transform: translateX(0);
                opacity: 0.6;
            }
            50% {
                transform: translateX(8px);
                opacity: 1;
            }
        }

        .process-step:nth-child(odd):hover .step-arrow {
            color: #c9a962;
            animation: arrowPulse 0.5s ease-in-out;
        }

        @keyframes arrowPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.5); }
        }

        .process-step:last-child .step-arrow {
            display: none;
        }

        /* 响应式设计 */
        @media (max-width: 1024px) {
            .process-steps-container {
                gap: 15px;
            }

            .step-icon-wrapper {
                width: 100px;
                height: 100px;
            }

            .step-icon {
                font-size: 2.2rem;
            }

            .step-arrow {
                right: -30px;
            }
        }

        @media (max-width: 768px) {
            .process-title {
                font-size: 2.2rem;
            }

            .process-steps-container {
                flex-direction: column;
                align-items: center;
                gap: 50px;
            }

            .step-arrow {
                position: relative;
                right: auto;
                top: auto;
                transform: rotate(90deg);
                margin: 15px 0;
                animation: arrowBounceVertical 2s ease-in-out infinite;
            }

            @keyframes arrowBounceVertical {
                0%, 100% {
                    transform: rotate(90deg) translateY(0);
                    opacity: 0.6;
                }
                50% {
                    transform: rotate(90deg) translateY(8px);
                    opacity: 1;
                }
            }

            .process-step {
                flex-direction: row;
                gap: 25px;
                width: 100%;
                max-width: 450px;
                justify-content: flex-start;
            }

            .step-content {
                text-align: left;
            }

            .step-number {
                top: -5px;
                right: -5px;
                width: 35px;
                height: 35px;
                font-size: 1rem;
            }
        }

        /* Company Strength 板块 */
        .company-strength-section {
            background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #0f0f0f 100%);
            padding: 55px 20px;
            position: relative;
            overflow: hidden;
        }

        .company-strength-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, 
                #c9a962 0%, #e8d2a3 25%, #c9a962 50%, #e8d2a3 75%, #c9a962 100%);
            background-size: 200% 100%;
            animation: gradientFlow 3s ease-in-out infinite;
        }

        .company-strength-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 5% 30%, rgba(201, 169, 98, 0.12) 0%, transparent 40%),
                radial-gradient(circle at 95% 70%, rgba(201, 169, 98, 0.12) 0%, transparent 40%),
                radial-gradient(circle at 50% 50%, rgba(232, 210, 163, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }

        .strength-header {
            text-align: center;
            margin-bottom: 40px;
            position: relative;
            z-index: 2;
        }

        .strength-title {
            font-size: 2.3rem;
            font-weight: 900;
            color: #e8d2a3;
            margin-bottom: 14px;
            font-family: 'Playfair Display', serif;
            position: relative;
            display: inline-block;
            animation: titleFadeIn 1s ease-out;
        }

        .strength-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 55%;
            height: 3px;
            background: linear-gradient(90deg, transparent, #c9a962, transparent);
            animation: underlineExpand 1.5s ease-out forwards;
        }

        .strength-subtitle {
            font-size: 1.05rem;
            color: #b8b8b8;
            animation: subtitleFadeIn 1.2s ease-out 0.3s both;
        }

        .strength-divider {
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary-gold, #c9a962), transparent);
            margin: 15px auto;
        }

        .strength-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            max-width: 1100px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .strength-item {
            background: linear-gradient(135deg, #1f1f1f 0%, #2a2a2a 100%);
            padding: 28px 22px;
            border-radius: 14px;
            text-align: center;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(201, 169, 98, 0.2);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
        }

        .strength-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #c9a962, #e8d2a3, #c9a962);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.5s ease;
        }

        .strength-item:hover::before {
            transform: scaleX(1);
        }

        .strength-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 16px 40px rgba(201, 169, 98, 0.25);
        }

        .strength-icon-wrapper {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f8f0e0 0%, #e8d2a3 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
        }

        .strength-icon-wrapper::before {
            content: '';
            position: absolute;
            inset: -4px;
            border-radius: 50%;
            border: 2px dashed #c9a962;
            opacity: 0;
            transform: scale(0.8);
            transition: all 0.4s ease;
        }

        .strength-item:hover .strength-icon-wrapper {
            transform: scale(1.12) rotate(5deg);
            background: linear-gradient(135deg, #c9a962 0%, #e8d2a3 100%);
        }

        .strength-item:hover .strength-icon-wrapper::before {
            opacity: 1;
            transform: scale(1.2);
            animation: strengthPulse 2s ease-out infinite;
        }

        @keyframes strengthPulse {
            0% {
                transform: scale(1);
                opacity: 0.6;
            }
            50% {
                transform: scale(1.3);
                opacity: 0.2;
            }
            100% {
                transform: scale(1);
                opacity: 0.6;
            }
        }

        .strength-icon {
            font-size: 2rem;
            color: var(--primary-gold, #c9a962);
            transition: all 0.4s ease;
        }

        .strength-item:hover .strength-icon {
            color: white;
            transform: scale(1.15);
        }

        .strength-item-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #e8d2a3;
            margin-bottom: 8px;
            transition: all 0.3s ease;
        }

        .strength-item:hover .strength-item-title {
            color: #c9a962;
        }

        .strength-item-desc {
            font-size: 0.85rem;
            color: #b0b0b0;
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .strength-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 768px) {
            .strength-title {
                font-size: 1.9rem;
            }

            .strength-grid {
                grid-template-columns: 1fr;
                gap: 25px;
            }

            .strength-item {
                padding: 30px 25px;
            }

            .strength-icon-wrapper {
                width: 75px;
                height: 75px;
            }

            .strength-icon {
                font-size: 2rem;
            }
        }

        /* Manufacturing Process Gallery Section */
        .process-gallery-section {
            background: linear-gradient(135deg, #faf7f0 0%, #ffffff 50%, #f5f0e6 100%);
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }

        .process-gallery-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 15% 25%, rgba(201, 169, 98, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 85% 75%, rgba(201, 169, 98, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .process-gallery-header {
            text-align: center;
            margin-bottom: 60px;
            position: relative;
            z-index: 2;
        }

        .process-gallery-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #1a1a1a;
            margin-bottom: 20px;
            font-family: 'Playfair Display', serif;
            position: relative;
            display: inline-block;
            animation: titleFadeIn 1s ease-out;
        }

        .process-gallery-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 4px;
            background: linear-gradient(90deg, transparent, #c9a962, transparent);
            animation: underlineExpand 1.5s ease-out forwards;
        }

        .process-gallery-subtitle {
            font-size: 1.2rem;
            color: #888;
            animation: subtitleFadeIn 1.2s ease-out 0.3s both;
        }

        .process-gallery-divider {
            width: 100px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary-gold, #c9a962), transparent);
            margin: 20px auto;
        }

        .process-gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .process-gallery-item {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .process-gallery-item:hover {
            transform: translateY(-12px);
            box-shadow: 0 20px 50px rgba(201, 169, 98, 0.25);
        }

        .process-gallery-image-wrapper {
            position: relative;
            aspect-ratio: 4/3;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f0e6, #e8dcc8);
        }

        .process-gallery-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .process-gallery-item:hover .process-gallery-image {
            transform: scale(1.1);
        }

        .process-gallery-image-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: var(--primary-gold, #c9a962);
            opacity: 0.5;
        }

        .process-gallery-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            padding: 30px 20px 15px;
            display: flex;
            align-items: flex-end;
            justify-content: flex-start;
        }

        .process-gallery-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--primary-gold, #c9a962);
            font-family: 'Playfair Display', serif;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        .process-gallery-item-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #1a1a1a;
            padding: 20px 20px 10px;
            transition: color 0.3s;
        }

        .process-gallery-item:hover .process-gallery-item-title {
            color: var(--primary-gold, #c9a962);
        }

        .process-gallery-item-desc {
            font-size: 0.95rem;
            color: #666;
            padding: 0 20px 25px;
            line-height: 1.6;
        }

        /* Quality Control Cards Section */
        .qc-cards-section {
            background: linear-gradient(180deg, #faf7f0 0%, #ffffff 30%, #faf7f0 100%);
            padding: 60px 20px;
            position: relative;
            overflow: hidden;
        }

        .qc-cards-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 25% 20%, rgba(201, 169, 98, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 75% 80%, rgba(201, 169, 98, 0.05) 0%, transparent 50%);
            pointer-events: none;
        }

        .qc-cards-header {
            text-align: center;
            margin-bottom: 45px;
            position: relative;
            z-index: 2;
        }

        .qc-cards-title {
            font-size: 2.6rem;
            font-weight: 900;
            color: #1a1a1a;
            margin-bottom: 18px;
            font-family: 'Playfair Display', serif;
            position: relative;
            display: inline-block;
            animation: titleFadeIn 1s ease-out;
        }

        .qc-cards-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 70%;
            height: 4px;
            background: linear-gradient(90deg, transparent, #c9a962, transparent);
            animation: underlineExpand 1.5s ease-out forwards;
        }

        .qc-cards-subtitle {
            font-size: 1.15rem;
            color: #888;
            animation: subtitleFadeIn 1.2s ease-out 0.3s both;
        }

        .qc-cards-divider {
            width: 90px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary-gold, #c9a962), transparent);
            margin: 18px auto;
        }

        .qc-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            max-width: 1200px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .qc-card-item {
            background: white;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .qc-card-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 45px rgba(201, 169, 98, 0.3);
        }

        .qc-card-image-wrapper {
            width: 100%;
            height: 180px;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f0e6, #e8dcc8);
            position: relative;
        }

        .qc-card-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .qc-card-item:hover .qc-card-image {
            transform: scale(1.08);
        }

        .qc-card-image-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.5rem;
            color: var(--primary-gold, #c9a962);
            opacity: 0.4;
        }

        .qc-card-number {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-gold, #c9a962), #e8c878);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            font-weight: 800;
            color: white;
            box-shadow: 0 4px 12px rgba(201, 169, 98, 0.3);
        }

        .qc-card-content {
            padding: 22px 24px 26px;
        }

        .qc-card-item-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #1a1a1a;
            margin-bottom: 10px;
            line-height: 1.3;
            transition: color 0.3s;
        }

        .qc-card-item:hover .qc-card-item-title {
            color: var(--primary-gold, #c9a962);
        }

        .qc-card-item-desc {
            font-size: 0.9rem;
            color: #777;
            line-height: 1.6;
        }

        /* Responsive for Cards */
        @media (max-width: 1024px) {
            .qc-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .qc-card-image-wrapper {
                height: 160px;
            }
        }

        @media (max-width: 768px) {
            .qc-cards-section {
                padding: 50px 15px;
            }

            .qc-cards-title {
                font-size: 2.1rem;
            }

            .qc-cards-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .qc-card-image-wrapper {
                height: 170px;
            }
        }

        /* Factory Preview Section - Masonry Gallery */
        .factory-preview-section {
            background: linear-gradient(180deg, #f8f0e0 0%, #faf7f0 50%, #ffffff 100%);
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }

        .factory-preview-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 10% 90%, rgba(201, 169, 98, 0.06) 0%, transparent 45%),
                radial-gradient(circle at 90% 10%, rgba(201, 169, 98, 0.06) 0%, transparent 45%);
            pointer-events: none;
        }

        .factory-preview-header {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
            z-index: 2;
        }

        .factory-preview-title {
            font-size: 2.8rem;
            font-weight: 900;
            color: #1a1a1a;
            margin-bottom: 20px;
            font-family: 'Playfair Display', serif;
            position: relative;
            display: inline-block;
            animation: titleFadeIn 1s ease-out;
        }

        .factory-preview-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 4px;
            background: linear-gradient(90deg, transparent, #c9a962, transparent);
            animation: underlineExpand 1.5s ease-out forwards;
        }

        .factory-preview-subtitle {
            font-size: 1.2rem;
            color: #888;
            animation: subtitleFadeIn 1.2s ease-out 0.3s both;
        }

        .factory-preview-divider {
            width: 100px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary-gold, #c9a962), transparent);
            margin: 20px auto;
        }

        .factory-masonry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-auto-rows: 180px;
            gap: 20px;
            max-width: 1400px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .factory-masonry-item {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
        }

        .factory-masonry-item:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 20px 40px rgba(201, 169, 98, 0.3);
            z-index: 10;
        }

        .factory-large {
            grid-column: span 2;
            grid-row: span 2;
        }

        .factory-medium {
            grid-column: span 2;
            grid-row: span 1;
        }

        .factory-small {
            grid-column: span 1;
            grid-row: span 1;
        }

        .factory-masonry-image-wrapper {
            width: 100%;
            height: 100%;
            position: relative;
            overflow: hidden;
            background: linear-gradient(135deg, #f5f0e6, #e8dcc8);
        }

        .factory-masonry-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .factory-masonry-item:hover .factory-masonry-image {
            transform: scale(1.15);
        }

        .factory-masonry-image-placeholder {
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.5rem;
            color: var(--primary-gold, #c9a962);
            opacity: 0.5;
        }

        .factory-masonry-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 50%, transparent 100%);
            padding: 25px 20px 15px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        .factory-masonry-item-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-gold, #c9a962);
            margin-bottom: 5px;
        }

        .factory-masonry-item:hover .factory-masonry-item-title {
            color: white;
        }

        .factory-masonry-item-desc {
            font-size: 0.9rem;
            color: #ffffff;
            line-height: 1.4;
        }

        /* Responsive for Factory Masonry */
        @media (max-width: 1024px) {
            .factory-masonry-grid {
                grid-template-columns: repeat(3, 1fr);
                grid-auto-rows: 150px;
                gap: 15px;
            }

            .factory-large {
                grid-column: span 2;
                grid-row: span 2;
            }

            .factory-medium {
                grid-column: span 2;
                grid-row: span 1;
            }
        }

        @media (max-width: 768px) {
            .factory-preview-title {
                font-size: 2rem;
            }

            .factory-masonry-grid {
                grid-template-columns: 1fr;
                grid-auto-rows: 200px;
                gap: 15px;
            }

            .factory-large,
            .factory-medium,
            .factory-small {
                grid-column: span 1;
                grid-row: span 1;
            }

            .factory-masonry-overlay {
                transform: translateY(0);
                background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 70%, transparent 100%);
            }

            .factory-masonry-item-desc {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 客户展示板块 */
        .clients-section {
            background: linear-gradient(135deg, #0a0a0a 0%, #151515 50%, #0a0a0a 100%);
            padding: 80px 20px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .clients-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 100%;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(201, 169, 98, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 90% 80%, rgba(201, 169, 98, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .clients-header {
            margin-bottom: 50px;
        }

        .clients-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: #e8d2a3;
            margin-bottom: 15px;
        }

        .clients-subtitle {
            font-size: 1.1rem;
            color: #b8b8b8;
            font-weight: 400;
        }

        .clients-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .client-item {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 30px;
            background: linear-gradient(135deg, #1f1f1f 0%, #2a2a2a 100%);
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(201, 169, 98, 0.2);
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            opacity: 0;
            transform: translateY(30px) scale(0.9);
            position: relative;
            overflow: hidden;
        }

        .client-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.1), transparent);
            transition: left 0.6s ease;
        }

        .client-item.animated {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .client-item:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 20px 50px rgba(201, 169, 98, 0.25), 0 0 30px rgba(201, 169, 98, 0.1);
            border: 2px solid rgba(201, 169, 98, 0.3);
        }

        .client-item:hover::before {
            left: 100%;
        }

        .client-logo {
            max-width: 120px;
            max-height: 70px;
            width: 100%;
            height: auto;
            object-fit: contain;
            filter: grayscale(0%);
            opacity: 1;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            z-index: 1;
        }

        .client-item:hover .client-logo {
            transform: scale(1.1);
            filter: drop-shadow(0 4px 8px rgba(201, 169, 98, 0.3));
        }

        .client-placeholder {
            font-size: 1rem;
            color: #999;
            font-weight: 600;
        }

        /* 响应式设计 */
        @media (max-width: 1024px) {
            .clients-grid {
                grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
                gap: 30px;
            }

            .clients-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .clients-section {
                padding: 50px 15px;
            }

            .clients-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .clients-title {
                font-size: 1.6rem;
            }

            .clients-subtitle {
                font-size: 0.95rem;
            }

            .client-item {
                padding: 20px;
            }

            .client-logo {
                max-width: 90px;
                max-height: 50px;
            }
        }

        /* 交互式流程展示 */
        .interactive-process-section {
            background: linear-gradient(180deg, #f8f2e3 0%, #fdfbfb 30%, #faf6ee 70%, #f5f0e6 100%);
            padding: 80px 20px;
            position: relative;
            overflow: hidden;
        }

        .interactive-process-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                radial-gradient(circle at 20% 80%, rgba(201, 169, 98, 0.05) 0%, transparent 45%),
                radial-gradient(circle at 80% 20%, rgba(201, 169, 98, 0.05) 0%, transparent 45%),
                radial-gradient(ellipse at 50% 50%, rgba(232, 210, 163, 0.02) 0%, transparent 70%);
            pointer-events: none;
        }

        .interactive-process-container {
            max-width: 1400px;
            margin: 0 auto;
        }

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

        .interactive-process-title {
            font-size: 2.5rem;
            font-weight: 900;
            color: #1a1a1a;
            margin-bottom: 15px;
            letter-spacing: 2px;
        }

        .interactive-process-subtitle {
            font-size: 1.2rem;
            color: #666;
            font-weight: 400;
        }

        .interactive-process-content {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .interactive-image-display {
            width: 100%;
            height: 500px;
            background: #1a1a1a;
            border-radius: 12px;
            overflow: hidden;
            position: relative;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
        }

        .interactive-image-container {
            width: 100%;
            height: 100%;
            position: relative;
        }

        .interactive-image {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0;
            transition: opacity 0.5s ease;
            position: absolute;
            top: 0;
            left: 0;
        }

        .interactive-image.active {
            opacity: 1;
        }

        .interactive-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            padding: 40px 40px 30px;
            display: flex;
            align-items: flex-end;
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        .interactive-image-overlay.active {
            opacity: 1;
        }

        .interactive-image-text {
            background: rgba(255, 255, 255, 0.95);
            padding: 25px 40px;
            border-radius: 10px;
            max-width: 600px;
        }

        .interactive-image-text h3 {
            font-size: 1.8rem;
            color: #1a1a1a;
            margin-bottom: 10px;
            font-weight: 700;
        }

        .interactive-image-text p {
            font-size: 1.05rem;
            color: #555;
            line-height: 1.6;
        }

        .interactive-steps-nav {
            display: flex;
            gap: 10px;
            background: white;
            padding: 20px;
            border-radius: 12px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            overflow-x: auto;
        }

        .interactive-step-btn {
            flex: 1;
            min-width: 140px;
            padding: 20px 15px;
            background: white;
            border: 2px solid #e5e5e5;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            text-align: center;
            position: relative;
        }

        .interactive-step-btn:hover {
            border-color: #c9a962;
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(201, 169, 98, 0.2);
        }

        .interactive-step-btn.active {
            background: linear-gradient(135deg, #c9a962, #a8262a);
            border-color: #a8262a;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(168, 38, 42, 0.3);
        }

        .step-btn-number {
            display: inline-block;
            width: 35px;
            height: 35px;
            background: rgba(201, 169, 98, 0.1);
            border-radius: 50%;
            font-size: 1.1rem;
            font-weight: 900;
            color: #c9a962;
            line-height: 35px;
            margin-bottom: 10px;
            transition: all 0.3s ease;
        }

        .interactive-step-btn.active .step-btn-number {
            background: rgba(255,255,255,0.2);
            color: white;
        }

        .step-btn-title {
            font-size: 1rem;
            font-weight: 700;
            color: #333;
            margin-bottom: 5px;
            transition: all 0.3s ease;
        }

        .interactive-step-btn.active .step-btn-title {
            color: white;
        }

        .step-btn-desc {
            font-size: 0.85rem;
            color: #888;
            transition: all 0.3s ease;
        }

        .interactive-step-btn.active .step-btn-desc {
            color: rgba(255,255,255,0.8);
        }

        .step-btn-icon {
            font-size: 1.8rem;
            color: #c9a962;
            margin-bottom: 10px;
            transition: all 0.3s ease;
        }

        .interactive-step-btn.active .step-btn-icon {
            color: white;
        }

        /* 响应式设计 */
        @media (max-width: 1024px) {
            .interactive-image-display {
                height: 400px;
            }

            .interactive-step-btn {
                min-width: 120px;
                padding: 15px 10px;
            }
        }

        @media (max-width: 768px) {
            .interactive-process-title {
                font-size: 1.8rem;
            }

            .interactive-process-subtitle {
                font-size: 1rem;
            }

            .interactive-image-display {
                height: 300px;
            }

            .interactive-image-text {
                padding: 20px;
            }

            .interactive-image-text h3 {
                font-size: 1.3rem;
            }

            .interactive-image-text p {
                font-size: 0.95rem;
            }

            .interactive-steps-nav {
                flex-wrap: wrap;
            }

            .interactive-step-btn {
                min-width: calc(50% - 5px);
                padding: 15px 10px;
            }
        }