:root {
            --primary-color: #1a5d1a;
            --primary-light: #2e8b57;
            --primary-dark: #0d3d0d;
            --secondary-color: #1e3a8a;
            --accent-color: #f59e0b;
            --text-color: #1f2937;
            --light-text: #6b7280;
            --background: #f8fafc;
            --glass-bg: rgba(255, 255, 255, 0.85);
            --glass-border: rgba(255, 255, 255, 0.3);
            --shadow: 0 12px 35px rgba(0, 0, 0, 0.1);
            --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            --gradient-primary: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
            --gradient-secondary: linear-gradient(135deg, var(--secondary-color), #0D47A1);
            --gradient-accent: linear-gradient(135deg, var(--accent-color), #d97706);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', 'Noto Sans SC', sans-serif;
            color: var(--text-color);
            background-color: var(--background);
            overflow-x: hidden;
            line-height: 1.6;
        }

        /* 导航栏样式 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 1.2rem 2rem;
            transition: var(--transition);
        }

        header.scrolled {
            background: var(--glass-bg);
            backdrop-filter: blur(25px);
            box-shadow: var(--shadow);
            border-bottom: 1px solid var(--glass-border);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo {
            display: flex;
            align-items: center;
        }

        .logo img {
            height: 50px;
            margin-right: 15px;
            transition: var(--transition);
            filter: drop-shadow(0 2px 5px rgba(0,0,0,0.1));
            border-radius: 12px;
        }

        .logo h1 {
            font-size: 1.8rem;
            font-weight: 700;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 0.5px;
        }

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

        .nav-links li {
            margin-left: 2.5rem;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-color);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: 0.5rem 0;
            font-size: 1.05rem;
        }

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

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

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

        .mobile-menu {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--primary-color);
        }

        /* 轮播图样式 */
        .banner {
            height: 100vh;
            position: relative;
            overflow: hidden;
            margin-top: 80px;
        }

        .slides {
            height: 100%;
            position: relative;
        }

        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1.2s ease;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .slide.active {
            opacity: 1;
        }

        .slide::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to right, rgba(0,0,0,0.4), rgba(0,0,0,0.2));
        }

        .slide-content {
            text-align: center;
            color: white;
            max-width: 900px;
            padding: 3.5rem;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(25px);
            border-radius: 28px;
            animation: fadeInUp 1s ease;
            border: 1px solid rgba(255, 255, 255, 0.25);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
            z-index: 1;
        }

        .slide-content h2 {
            font-size: 4rem;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .slide-content p {
            font-size: 1.4rem;
            margin-bottom: 2.5rem;
            text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
            font-weight: 300;
        }

        .btn {
            display: inline-block;
            padding: 1.2rem 3rem;
            background: var(--gradient-primary);
            color: white;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
            border: none;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            font-size: 1.1rem;
            letter-spacing: 0.5px;
        }

        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(76, 175, 80, 0.4);
        }

        .btn::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(-100%);
            transition: transform 0.4s ease;
        }

        .btn:hover::after {
            transform: translateX(0);
        }

        /* 内容区域通用样式 */
        section {
            padding: 7rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-title {
            text-align: center;
            margin-bottom: 5rem;
            position: relative;
        }

        .section-title h2 {
            font-size: 3.2rem;
            color: var(--primary-dark);
            display: inline-block;
            padding-bottom: 15px;
            position: relative;
            font-weight: 700;
            letter-spacing: -0.5px;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 140px;
            height: 6px;
            background: var(--gradient-primary);
            border-radius: 3px;
        }

        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(25px);
            border-radius: 28px;
            padding: 3rem;
            box-shadow: var(--shadow);
            border: 1px solid var(--glass-border);
            transition: var(--transition);
            margin-bottom: 2.5rem;
        }

        .glass-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }

        /* 关于我们样式 */
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 5rem;
            align-items: center;
        }

        .about-text p {
            margin-bottom: 2rem;
            font-size: 1.2rem;
            line-height: 1.8;
            color: var(--light-text);
        }

        .about-image {
            text-align: center;
            position: relative;
        }

        .about-image img {
            max-width: 100%;
            border-radius: 28px;
            box-shadow: var(--shadow);
            animation: float 6s ease-in-out infinite;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        /* 发展历程样式 */
        .timeline {
            position: relative;
            max-width: 1100px;
            margin: 0 auto;
        }

        .timeline::after {
            content: '';
            position: absolute;
            width: 8px;
            background: var(--primary-light);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -4px;
            border-radius: 4px;
        }

        .timeline-item {
            padding: 15px 50px;
            position: relative;
            width: 50%;
            opacity: 0;
            transform: translateY(30px);
            transition: var(--transition);
        }

        .timeline-item.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .timeline-item:nth-child(odd) {
            left: 0;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
        }

        .timeline-content {
            padding: 30px;
            background: var(--glass-bg);
            backdrop-filter: blur(25px);
            border-radius: 24px;
            box-shadow: var(--shadow);
            position: relative;
            border: 1px solid var(--glass-border);
        }

        .timeline-item:nth-child(odd) .timeline-content::after {
            content: '';
            position: absolute;
            width: 24px;
            height: 24px;
            right: -12px;
            top: 30px;
            background: var(--glass-bg);
            transform: rotate(45deg);
            box-shadow: 2px -2px 5px rgba(0, 0, 0, 0.1);
            border-right: 1px solid var(--glass-border);
            border-top: 1px solid var(--glass-border);
        }

        .timeline-item:nth-child(even) .timeline-content::after {
            content: '';
            position: absolute;
            width: 24px;
            height: 24px;
            left: -12px;
            top: 30px;
            background: var(--glass-bg);
            transform: rotate(45deg);
            box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.1);
            border-left: 1px solid var(--glass-border);
            border-bottom: 1px solid var(--glass-border);
        }

        .timeline-date {
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }

        /* 创作团队样式 */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 3rem;
        }

        .team-member {
            text-align: center;
            transition: var(--transition);
        }

        .team-avatar {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            margin: 0 auto 2rem;
            overflow: hidden;
            border: 5px solid var(--primary-light);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
            position: relative;
        }

        .team-avatar::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient-primary);
            opacity: 0;
            transition: var(--transition);
            z-index: 1;
        }

        .team-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
            border-radius: 50%;
        }

        .team-member:hover .team-avatar {
            transform: scale(1.08);
            box-shadow: 0 18px 35px rgba(0, 0, 0, 0.2);
        }

        .team-member:hover .team-avatar::before {
            opacity: 0.2;
        }

        .team-member:hover .team-avatar img {
            transform: scale(1.1);
        }

        .team-member h3 {
            font-size: 1.6rem;
            margin-bottom: 0.5rem;
            color: var(--primary-dark);
            font-weight: 600;
        }

        /* 产品展示样式 */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 3rem;
        }

        .product-card {
            background: var(--glass-bg);
            backdrop-filter: blur(25px);
            border-radius: 28px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
            border: 1px solid var(--glass-border);
        }

        .product-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
        }

        .product-icon {
            height: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient-primary);
            margin-bottom: 2rem;
            position: relative;
            overflow: hidden;
        }

        .product-icon::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 50%);
        }

        .product-icon img {
            height: 120px;
            border-radius: 20px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
            z-index: 1;
        }

        .product-info {
            padding: 2.5rem;
        }

        .product-info h3 {
            margin-bottom: 1.2rem;
            color: var(--primary-dark);
            font-size: 1.7rem;
            font-weight: 600;
        }

        .product-links {
            display: flex;
            justify-content: center;
            gap: 1.2rem;
            margin-top: 2rem;
        }

        .product-links a {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 0.9rem 1.8rem;
            background: var(--gradient-primary);
            color: white;
            border-radius: 50px;
            text-decoration: none;
            font-size: 1rem;
            transition: var(--transition);
            box-shadow: 0 6px 15px rgba(76, 175, 80, 0.3);
            font-weight: 500;
        }

        .product-links a:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(76, 175, 80, 0.4);
        }

        /* 合作伙伴样式 */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
            gap: 3rem;
        }

        .partner-card {
            display: flex;
            align-items: center;
            gap: 3rem;
            padding: 2.5rem;
            background: var(--glass-bg);
            backdrop-filter: blur(25px);
            border-radius: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--glass-border);
            transition: var(--transition);
        }

        .partner-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }

        .partner-logo {
            flex-shrink: 0;
            width: 160px;
            height: 160px;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--glass-border);
        }

        .partner-logo img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 20px;
        }

        .partner-info {
            flex-grow: 1;
        }

        .partner-info h3 {
            margin-bottom: 1rem;
            color: var(--primary-dark);
            font-size: 1.8rem;
            font-weight: 600;
        }

        .partner-info p {
            margin-bottom: 1.2rem;
            color: var(--light-text);
            line-height: 1.7;
        }

        .partner-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }

        .partner-links a:hover {
            color: var(--primary-dark);
            transform: translateX(5px);
        }

        /* 联系样式 */
        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }

        .contact-card {
            background: var(--glass-bg);
            backdrop-filter: blur(25px);
            border-radius: 28px;
            padding: 3rem;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid var(--glass-border);
            display: flex;
            flex-direction: column;
            align-items: center;
            cursor: pointer;
        }

        .contact-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }

        .contact-icon {
            font-size: 3.5rem;
            color: var(--primary-color);
            margin-bottom: 2rem;
        }

        .contact-card h3 {
            margin-bottom: 1.5rem;
            color: var(--primary-dark);
            font-size: 1.6rem;
            font-weight: 600;
        }

        .contact-card a, .contact-card p {
            color: var(--text-color);
            text-decoration: none;
            transition: var(--transition);
            display: inline-block;
            margin-bottom: 1rem;
        }

        .contact-card a:hover {
            color: var(--primary-color);
            transform: translateY(-2px);
        }

        /* 模态框样式 */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 2000;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(10px);
        }

        .modal.active {
            display: flex;
            animation: fadeIn 0.3s ease;
        }

        .modal-content {
            background: var(--glass-bg);
            backdrop-filter: blur(25px);
            border-radius: 28px;
            padding: 3rem;
            max-width: 500px;
            width: 90%;
            text-align: center;
            box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
            border: 1px solid var(--glass-border);
            position: relative;
            animation: scaleIn 0.3s ease;
        }

        .modal-close {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 1.8rem;
            color: var(--light-text);
            cursor: pointer;
            transition: var(--transition);
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .modal-close:hover {
            color: var(--primary-color);
            background: rgba(0, 0, 0, 0.05);
        }

        .modal-title {
            margin-bottom: 2rem;
            color: var(--primary-dark);
            font-size: 2rem;
            font-weight: 600;
        }

        .qrcode {
            width: 250px;
            height: 250px;
            border-radius: 20px;
            overflow: hidden;
            margin: 0 auto;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

        .qrcode img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 页脚样式 */
        footer {
            background: var(--gradient-primary);
            color: white;
            padding: 5rem 2rem;
            text-align: center;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2.5rem;
        }

        .footer-logo img {
            height: 60px;
            margin-right: 18px;
            filter: brightness(0) invert(1);
            border-radius: 12px;
        }

        .footer-logo h2 {
            font-size: 2.2rem;
            font-weight: 700;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin-bottom: 3rem;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: white;
            text-decoration: none;
            transition: var(--transition);
            position: relative;
            font-size: 1.1rem;
        }

        .footer-links a:hover {
            transform: translateY(-3px);
        }

        .footer-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: white;
            transition: var(--transition);
        }

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

        .copyright {
            margin-top: 3rem;
            font-size: 1rem;
            opacity: 0.9;
        }

        /* 动画定义 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes float {
            0% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-15px);
            }
            100% {
                transform: translateY(0);
            }
        }

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

        @keyframes scaleIn {
            from {
                opacity: 0;
                transform: scale(0.9);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        /* 响应式设计 */
        @media (max-width: 1024px) {
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .partner-card {
                flex-direction: column;
                text-align: center;
            }
            
            .partners-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: var(--glass-bg);
                backdrop-filter: blur(25px);
                flex-direction: column;
                padding: 2rem 0;
                box-shadow: var(--shadow);
                border-top: 1px solid var(--glass-border);
            }

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

            .nav-links li {
                margin: 0;
                text-align: center;
                padding: 1.2rem 0;
            }

            .mobile-menu {
                display: block;
            }

            .timeline::after {
                left: 31px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 80px;
                padding-right: 30px;
            }

            .timeline-item:nth-child(even) {
                left: 0;
            }

            .timeline-item:nth-child(odd) .timeline-content::after,
            .timeline-item:nth-child(even) .timeline-content::after {
                left: -12px;
                right: auto;
            }

            .slide-content h2 {
                font-size: 2.8rem;
            }

            .slide-content p {
                font-size: 1.2rem;
            }
            
            .section-title h2 {
                font-size: 2.5rem;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .partners-grid {
                grid-template-columns: 1fr;
            }
            
            .partner-card {
                padding: 2rem;
            }
            
            .modal-content {
                padding: 2rem;
            }
            
            .qrcode {
                width: 200px;
                height: 200px;
            }
        }