* {
            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;
            transition: all 0.3s ease;
        }

        .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;
            font-size: 1.1rem;
        }

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

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

        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(rgba(139, 69, 19, 0.3), rgba(139, 69, 19, 0.3)),
                        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%238B4513" width="1200" height="800"/><circle fill="%23D2691E" cx="300" cy="200" r="50" opacity="0.3"/><circle fill="%23CD853F" cx="900" cy="150" r="70" opacity="0.2"/><path d="M200,400 Q400,300 600,400 T1000,400" stroke="%23D4AF37" stroke-width="3" fill="none" opacity="0.4"/></svg>');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            position: relative;
        }

        .hero-content {
            max-width: 800px;
            padding: 2rem;
            animation: fadeInUp 1.5s ease;
        }

        .hero h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            color: #d4af37;
        }

        .hero p {
            font-size: clamp(1.2rem, 2.5vw, 1.5rem);
            margin-bottom: 2rem;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
        }

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

        .btn {
            padding: 1rem 2rem;
            background: linear-gradient(45deg, #d4af37, #f4d03f);
            color: #8b4513;
            text-decoration: none;
            border-radius: 30px;
            font-weight: bold;
            transition: all 0.3s ease;
            border: 2px solid transparent;
            display: inline-block;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
            background: linear-gradient(45deg, #f4d03f, #d4af37);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid #d4af37;
        }

        .btn-secondary:hover {
            background: #d4af37;
            color: #8b4513;
        }

        /* 精选产品展示 */
        .featured-products {
            padding: 2rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            font-size: clamp(2rem, 4vw, 3rem);
            margin-bottom: 1rem;
            color: #8b4513;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 100px;
            height: 3px;
            background: linear-gradient(to right, #d4af37, #f4d03f);
            margin: 0rem auto;
        }

        .product-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .product-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .product-image {
            width: 100%;
            height: 250px;
            background: linear-gradient(45deg, #8b4513, #d2691e);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.2rem;
            position: relative;
            overflow: hidden;
        }

        .product-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 0 100 100"><circle fill="%23D4AF37" cx="20" cy="30" r="3" opacity="0.3"/><circle fill="%23F4D03F" cx="80" cy="70" r="4" opacity="0.2"/><path d="M10,50 Q30,30 50,50 T90,50" stroke="%23FFD700" stroke-width="1" fill="none" opacity="0.4"/></svg>');
            background-size: 50px 50px;
        }

        .product-info {
            padding: 1.5rem;
        }

        .product-info h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: #8b4513;
        }

        .product-info p {
            color: #666;
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        /* 最新博客文章 */
        .latest-blog {
            background: linear-gradient(135deg, #f5f5dc, #faf0e6);
            padding: 2rem 2rem;
        }

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

        .blog-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 3rem;
        }

        .blog-card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 5px 20px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
        }

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

        .blog-card h3 {
            color: #8b4513;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .blog-card p {
            color: #666;
            margin-bottom: 1rem;
            line-height: 1.6;
        }

        .blog-meta {
            font-size: 0.9rem;
            color: #999;
            margin-bottom: 1rem;
        }

        /* 品牌价值简述 */
        .brand-value {
            padding: 2rem 2rem;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .brand-value p {
            font-size: 1.2rem;
            line-height: 1.8;
            color: #555;
            margin-bottom: 1rem;
        }

        /* 行动号召 */
        .cta-section {
            background: linear-gradient(135deg, #8b4513, #d2691e);
            color: white;
            padding: 2rem 2rem;
            text-align: center;
        }

        .cta-content {
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 2rem;
            margin-bottom: 1rem;
            color: #d4af37;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 2rem;
            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);
        }

        .social-link i {
            font-size: 1.2rem;
        }

        /* Footer */
        .footer {
            background: #2c1810;
            color: white;
            text-align: center;
            padding: 2rem;
        }

        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: rgba(139, 69, 19, 0.95);
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                padding-top: 3rem;
                transition: left 0.3s ease;
            }

            .nav-menu.active {
                left: 0;
            }

            .nav-menu li {
                margin: 1rem 0;
            }

            .mobile-toggle {
                display: block;
            }

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

            .product-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .blog-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

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

            .nav-container {
                padding: 0 1rem;
            }

            .featured-products,
            .latest-blog,
            .brand-value,
            .cta-section {
                padding: 3rem 1rem;
            }
        }

        @media (max-width: 480px) {
            .hero {
                height: 90vh;
            }

            .product-card,
            .blog-card {
                margin: 0 0.5rem;
            }

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

        /* 平滑滚动 */
        html {
            scroll-behavior: smooth;
        }

        /* 滚动时导航栏样式变化 */
        .navbar.scrolled {
            background: rgba(139, 69, 19, 0.98);
            padding: 0.5rem 0;
        }