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

        body {
            font-family: 'Georgia', serif;
            line-height: 1.6;
            color: #333;
            background-color: #faf9f6;
        }

        /* 导航栏 */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(139, 69, 19, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1rem 0;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: #d4af37;
            text-decoration: none;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        .nav-menu a {
            color: white;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        .nav-menu a:hover {
            color: #d4af37;
        }

        .breadcrumb {
            margin-top: 100px;
            padding: 1rem 2rem;
            background: rgba(212, 175, 55, 0.1);
        }

        .breadcrumb a {
            color: #8b4513;
            text-decoration: none;
            margin-right: 0.5rem;
        }

        .breadcrumb a:hover {
            color: #d4af37;
        }

         .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* 产品详情主区域 */
        .product-detail {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        /* 产品图片区域 */
        .product-gallery {
            position: sticky;
            top: 120px;
        }

        .main-image {
            width: 100%;
            height: 500px;
            background: linear-gradient(135deg, #8b4513, #d2691e);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            margin-bottom: 1rem;
            position: relative;
            overflow: hidden;
            cursor: zoom-in;
        }

        .main-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><circle fill="%23D4AF37" cx="50" cy="80" r="8" opacity="0.4"/><circle fill="%23FFD700" cx="150" cy="120" r="6" opacity="0.3"/><path d="M30,100 Q80,60 130,100 T230,100" stroke="%23F4D03F" stroke-width="2" fill="none" opacity="0.5"/><path d="M170,60 Q120,100 70,60" stroke="%23D4AF37" stroke-width="1.5" fill="none" opacity="0.4"/></svg>');
            background-size: 100px 100px;
        }

        .thumbnail-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0.5rem;
        }

        .thumbnail {
            width: 100%;
            height: 80px;
            background: linear-gradient(45deg, #cd853f, #daa520);
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 0.8rem;
            border: 2px solid transparent;
        }

        .thumbnail:hover, .thumbnail.active {
            border-color: #d4af37;
            transform: scale(1.05);
        }

        /* 产品信息区域 */
        .product-info {
            padding-top: 1rem;
        }

        .product-title {
            font-size: 2.5rem;
            color: #8b4513;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .product-subtitle {
            font-size: 1.2rem;
            color: #d4af37;
            margin-bottom: 2rem;
            font-style: italic;
        }

        .product-description {
            font-size: 1.1rem;
            line-height: 1.8;
            margin-bottom: 2rem;
            color: #555;
        }

        /* 产品特点 */
        .product-features {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
        }

        .feature-title {
            font-size: 1.3rem;
            color: #8b4513;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .feature-list {
            list-style: none;
        }

        .feature-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #eee;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .feature-list li:last-child {
            border-bottom: none;
        }

        .feature-list i {
            color: #d4af37;
            width: 20px;
        }

        /* 规格信息 */
        .specifications {
            background: linear-gradient(135deg, #f5f5dc, #faf0e6);
            padding: 2rem;
            border-radius: 15px;
            margin-bottom: 2rem;
        }

        .spec-title {
            font-size: 1.3rem;
            color: #8b4513;
            margin-bottom: 1rem;
        }

        .spec-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 1rem;
        }

        .spec-label {
            font-weight: bold;
            color: #666;
        }

        .spec-value {
            color: #333;
        }

        /* 文化背景 */
        .cultural-background {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
        }

        .cultural-title {
            font-size: 1.3rem;
            color: #8b4513;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .cultural-content {
            line-height: 1.8;
            color: #555;
        }

        /* 联系购买区域 */
        .purchase-section {
            background: linear-gradient(135deg, #8b4513, #d2691e);
            color: white;
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
        }

        .purchase-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: #d4af37;
        }

        .purchase-text {
            margin-bottom: 2rem;
            line-height: 1.6;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .social-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.5rem;
            background: rgba(255,255,255,0.1);
            border-radius: 25px;
            color: white;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }

        .social-link:hover {
            background: rgba(255,255,255,0.2);
            border-color: #d4af37;
            transform: translateY(-2px);
        }

        /* 相关产品推荐 */
        .related-products {
            max-width: 1200px;
            margin: 4rem auto;
            padding: 0 2rem;
        }

        .section-title {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 3rem;
            color: #8b4513;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .related-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

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

        .related-image {
            width: 100%;
            height: 200px;
            background: linear-gradient(45deg, #cd853f, #daa520);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
        }

        .related-info {
            padding: 1.5rem;
        }

        .related-info h3 {
            color: #8b4513;
            margin-bottom: 0.5rem;
        }

        .related-info p {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }

        .btn {
            display: inline-block;
            padding: 0.8rem 1.5rem;
            background: linear-gradient(45deg, #d4af37, #f4d03f);
            color: #8b4513;
            text-decoration: none;
            border-radius: 25px;
            font-weight: bold;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .nav-container {
                padding: 0 1rem;
            }

            .product-detail {
                grid-template-columns: 1fr;
                gap: 2rem;
                padding: 0 1rem;
            }

            .product-gallery {
                position: static;
            }

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

            .thumbnail-grid {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .social-links {
                flex-direction: column;
                align-items: center;
            }

            .social-link {
                width: 100%;
                max-width: 250px;
                justify-content: center;
            }

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

        @media (max-width: 480px) {
            .main-image {
                height: 300px;
            }

            .product-features,
            .specifications,
            .cultural-background,
            .purchase-section {
                padding: 1.5rem;
                margin: 0 0.5rem 1.5rem 0.5rem;
            }

            .related-products {
                padding: 0 1rem;
            }
        }

        /* 图片放大效果 */
        .image-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.9);
            z-index: 2000;
            justify-content: center;
            align-items: center;
        }

        .image-modal.active {
            display: flex;
        }

        .modal-image {
            max-width: 90%;
            max-height: 90%;
            border-radius: 10px;
        }

        .close-modal {
            position: absolute;
            top: 20px;
            right: 20px;
            color: white;
            font-size: 2rem;
            cursor: pointer;
            background: none;
            border: none;
        }

        /* 滚动动画 */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }