/* 全局样式 */
        :root {
            --primary: #00f0ff;
            --secondary: #7b2dff;
            --dark: #0a0e17;
            --darker: #050913;
            --light: #e6f1ff;
            --accent: #ff2d7b;
            --text: rgba(255,255,255,0.85);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;text-decoration: none;
        }
        
        body {
            background: var(--dark);
            color: var(--text);
            overflow-x: hidden;
            line-height: 1.6;
        }
        
        /* 粒子背景 */
        #particles-js {
            position: fixed;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            z-index: -1;
            background: var(--darker);
        }
        
        /* 导航栏 */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 20px 0;
            transition: all 0.4s ease;
            background: rgba(10, 14, 23, 0.8);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }
        
        header.scrolled {
            padding: 10px 0;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            display: flex;
            align-items: center;
        }
        
        .logo i {
            margin-right: 10px;
            font-size: 1.5rem;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin-left: 30px;
            position: relative;
        }
        
        .nav-links a {
            color: var(--light);
            font-weight: 500;
            position: relative;
            padding: 5px 0;
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transition: width 0.4s ease;
        }
        
        .nav-links a:hover::after {
            width: 100%;
        }
        
        /* Banner区域 */
        .banner {
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .banner-slides {
            position: relative;
            width: 100%;
            height: 100%;
        }
        
        .slide {
            position: absolute;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            opacity: 0;
            transition: opacity 1.2s ease;
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            background-color: rgba(10, 14, 23, 0.7);
        }
        
        .slide.active {
            opacity: 1;
            z-index: 1;
        }
        
        .slide h1 {
            font-size: 4.5rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
        }
        
        .slide p {
            font-size: 1.6rem;
            margin-bottom: 40px;
            max-width: 800px;
            padding: 0 20px;
            color: var(--light);
        }
        
        .typing-text {
            border-right: 3px solid var(--primary);
            white-space: nowrap;
            overflow: hidden;
            display: inline-block;
            height: 2.2rem;
        }
        
        /* 按钮样式 */
        .btn {
            display: inline-block;
            padding: 15px 40px;
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            color: var(--dark);
            border: none;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
            z-index: 1;
            box-shadow: 0 10px 30px rgba(0, 240, 255, 0.3);
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, var(--secondary), var(--primary));
            opacity: 0;
            transition: opacity 0.4s ease;
            z-index: -1;
        }
        
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(123, 45, 255, 0.4);
        }
        
        .btn:hover::before {
            opacity: 1;
        }
        
        /* 轮播指示器 */
        .slide-indicators {
            position: absolute;
            bottom: 50px;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            z-index: 2;
        }
        
        .indicator {
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.3);
            margin: 0 10px;
            cursor: pointer;
            transition: all 0.4s ease;
            border: 2px solid transparent;
        }
        
        .indicator.active {
            background: linear-gradient(45deg, var(--primary), var(--secondary));
            transform: scale(1.3);
            border-color: var(--light);
        }
        
        /* 内容区域 */
        .section {
            padding: 120px 0;
            position: relative;
        }
        
        .section-title {
            font-size: 3rem;
            margin-bottom: 70px;
            text-align: center;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
            color: var(--light);
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }
        
        /* 产品展示 */
        .products {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .product-card {
            background: rgba(123, 45, 255, 0.05);
            border: 1px solid rgba(0, 240, 255, 0.1);
            border-radius: 15px;
            padding: 40px 30px;
            transition: all 0.6s ease;
            position: relative;
            overflow: hidden;
            cursor: pointer;
            backdrop-filter: blur(5px);
        }
        
        .product-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(
                90deg,
                transparent,
                rgba(0, 240, 255, 0.1),
                transparent
            );
            transition: all 0.8s ease;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 240, 255, 0.15);
            border-color: rgba(0, 240, 255, 0.3);
            background: rgba(123, 45, 255, 0.1);
        }
        
        .product-card:hover::before {
            left: 100%;
        }
        
        .product-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--primary);
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(123, 45, 255, 0.1));
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 15px;
        }
        
        .product-card h3 {
            font-size: 1.6rem;
            margin-bottom: 20px;
            color: var(--light);
            position: relative;
            display: inline-block;
        }
        
        .product-card h3::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 3px;
        }
        
        .product-card p {
            margin-bottom: 25px;
            color: rgba(255, 255, 255, 0.7);
        }
        
        /* 关于我们 */
        .about-content {
            display: flex;
            align-items: center;
            gap: 60px;
            margin-top: 50px;
        }
        
        .about-text {
            flex: 1;
        }
        
        .about-text p {
            margin-bottom: 20px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
        }
        
        .about-image {
            flex: 1;
            text-align: center;
            position: relative;
        }
        
        .about-image img {
            max-width: 100%;
            border-radius: 15px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
            position: relative;
            z-index: 1;
        }
        
        .about-image::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            width: 100%;
            height: 100%;
            border: 3px solid var(--primary);
            border-radius: 15px;
            z-index: 0;
            opacity: 0.5;
        }
        
        .about-image::after {
            content: '';
            position: absolute;
            bottom: -20px;
            right: -20px;
            width: 100%;
            height: 100%;
            border: 3px solid var(--secondary);
            border-radius: 15px;
            z-index: 0;
            opacity: 0.5;
        }
        
        /* 公司愿景 */
        .vision {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            padding: 60px;
            border-radius: 15px;
            background: rgba(123, 45, 255, 0.05);
            border: 1px solid rgba(0, 240, 255, 0.1);
            backdrop-filter: blur(5px);
        }
        
        .vision::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(
                circle at center,
                rgba(0, 240, 255, 0.05) 0%,
                transparent 70%
            );
            z-index: -1;
        }
        
        .vision p {
            font-size: 1.3rem;
            margin-bottom: 30px;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.8;
        }
        
        .vision p:first-child {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 40px;
            position: relative;
            display: inline-block;
        }
        
        .vision p:first-child::before,
        .vision p:first-child::after {
            content: '"';
            position: absolute;
            font-size: 3rem;
            color: var(--secondary);
            opacity: 0.5;
        }
        
        .vision p:first-child::before {
            top: -20px;
            left: -30px;
        }
        
        .vision p:first-child::after {
            bottom: -40px;
            right: -30px;
        }
        
        /* 页脚 */
        footer {
            background: rgba(5, 9, 19, 0.9);
            padding: 80px 0 30px;
            position: relative;
            border-top: 1px solid rgba(0, 240, 255, 0.1);
        }
        
        footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('https://images.unsplash.com/photo-1519681393784-d120267933ba?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
            opacity: 0.05;
            z-index: -1;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 250px;
        }
        
        .footer-column h3 {
            font-size: 1.5rem;
            margin-bottom: 25px;
            color: var(--light);
            position: relative;
            display: inline-block;
        }
        
        .footer-column h3::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 40px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 3px;
        }
        
        .contact-info {
            list-style: none;
        }
        
        .contact-info li {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            color: rgba(255, 255, 255, 0.7);
        }
        
        .contact-info i {
            margin-right: 15px;
            color: var(--primary);
            font-size: 1.2rem;
            width: 25px;
            text-align: center;
        }
        
        .qr-codes {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }
        
        .qr-code {
            text-align: center;
        }
        
        .qr-code img {
            width: 150px;
            height: 150px;
            margin-bottom: 15px;
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: 10px;
            background: white;
            padding: 10px;
        }
        
        .qr-code p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.9rem;
        }
        
        .copyright a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .copyright a:hover {
            color: var(--primary);
        }
        
        /* 动画效果 */
        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-20px);
            }
            100% {
                transform: translateY(0px);
            }
        }
        
        .floating {
            animation: float 6s ease-in-out infinite;
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.4);
            }
            70% {
                box-shadow: 0 0 0 15px rgba(0, 240, 255, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(0, 240, 255, 0);
            }
        }
        
        .pulse {
            animation: pulse 2s infinite;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .section-title {
                font-size: 2.5rem;
            }
            
            .slide h1 {
                font-size: 3.5rem;
            }
            
            .slide p {
                font-size: 1.5rem;
            }
            
            .about-content {
                flex-direction: column;
            }
            
            .about-image {
                margin-top: 50px;
            }
        }
        
        @media (max-width: 768px) {
            .section {
                padding: 80px 0;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .slide h1 {
                font-size: 2.5rem;
            }
            
            .slide p {
                font-size: 1.2rem;
            }
            
            .products {
                grid-template-columns: 1fr;
            }
            
            .nav-links {
                display: none;
            }
            
            .vision {
                padding: 40px 20px;
            }
            
            .vision p:first-child {
                font-size: 1.5rem;
            }
        }
        
        @media (max-width: 576px) {
            .slide h1 {
                font-size: 2rem;
            }
            
            .slide p {
                font-size: 1rem;
            }
            
            .btn {
                padding: 12px 30px;
                font-size: 1rem;
            }
            
            .footer-content {
                flex-direction: column;
                gap: 30px;
            }
        }