* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            -webkit-tap-highlight-color: transparent;
            -webkit-text-size-adjust: 100%;
        }
        
        body {
            color: #fff;
            overflow-x: hidden;
            background: #000;
            touch-action: manipulation;
            padding-bottom: 70px; /* 为底部导航栏留出空间 */
        }
        
        /* 粒子背景 */
        #particles-js {
            position: fixed;
            width: 100%;
            height: 100%;
            z-index: -1;
        }
        
        /* 导航栏 */
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 5%;
            position: fixed;
            width: 100%;
            z-index: 1000;
            transition: background 0.3s ease;
            background: rgba(0, 30, 15, 0.9);
            backdrop-filter: blur(10px);
        }
        
        .logo {
            display: flex;
            align-items: center;
        }
        
        .logo i {
            font-size: 24px;
            color: #00ff95;
            margin-right: 8px;
        }
        
        .logo-text {
            font-size: 18px;
            font-weight: bold;
            background: linear-gradient(45deg, #00ff95, #00e5ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        /* 汉堡菜单 */
        .menu-toggle {
            display: none;
            flex-direction: column;
            justify-content: space-around;
            width: 30px;
            height: 25px;
            background: transparent;
            border: none;
            cursor: pointer;
            padding: 0;
        }
        
        .menu-toggle span {
            width: 100%;
            height: 3px;
            background-color: #00ff95;
            border-radius: 5px;
            transition: all 0.3s;
            transform-origin: center;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
        }
        
        .nav-links li {
            margin: 0 10px;
        }
        
        .nav-links a {
            color: #fff;
            text-decoration: none;
            font-weight: 500;
            font-size: 14px;
            transition: color 0.3s;
        }
        
        .nav-links a:hover,
        .nav-links a.active {
            color: #00ff95;
        }
        
        .login-btn {
            background: linear-gradient(45deg, #00b37b, #00a0cc);
            color: white;
            border: none;
            padding: 6px 15px;
            border-radius: 20px;
            cursor: pointer;
            font-weight: bold;
            font-size: 14px;
            transition: transform 0.3s;
        }
        
        .login-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 255, 149, 0.3);
        }
        
        /* 页面横幅 */
        .page-hero {
            min-height: 40vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 100px 5% 40px;
            position: relative;
        }
        
        .page-hero h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            background: linear-gradient(45deg, #00ff95, #00e5ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: fadeInUp 1s ease;
        }
        
        .page-hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin-bottom: 30px;
            animation: fadeInUp 1.5s ease;
            color: #ccc;
        }
        
        .breadcrumb {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            animation: fadeInUp 2s ease;
        }
        
        .breadcrumb a {
            color: #00ff95;
            text-decoration: none;
            font-size: 0.9rem;
        }
        
        .breadcrumb span {
            margin: 0 10px;
            color: #666;
        }
        
        /* 内容部分 */
        .section {
            padding: 60px 5%;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-title h2 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            background: linear-gradient(45deg, #00ff95, #00e5ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .section-title p {
            font-size: 1rem;
            max-width: 100%;
            margin: 0 auto;
            color: #ccc;
            line-height: 1.6;
        }
        
        /* 解决方案详情 */
        .solution-detail {
            background: rgba(0, 30, 15, 0.7);
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 255, 149, 0.1);
        }
        
        .solution-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .solution-icon {
            font-size: 40px;
            color: #00ff95;
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .solution-title {
            font-size: 1.5rem;
        }
        
        .solution-content {
            color: #ccc;
            line-height: 1.8;
        }
        
        .solution-content p {
            margin-bottom: 15px;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin: 25px 0;
        }
        
        .feature-item {
            display: flex;
            align-items: flex-start;
        }
        
        .feature-icon {
            color: #00ff95;
            margin-right: 10px;
            flex-shrink: 0;
            margin-top: 3px;
        }
        
        /* 应用场景 */
        .application-section {
            background: rgba(0, 20, 10, 0.8);
            padding: 60px 5%;
            margin: 40px 0;
        }
        
        .applications-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        
        .application-card {
            background: rgba(0, 40, 20, 0.6);
            border-radius: 12px;
            padding: 20px;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 255, 149, 0.1);
        }
        
        .application-card h3 {
            color: #00ff95;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }
        
        .application-card p {
            color: #ccc;
            line-height: 1.6;
        }
        
        /* 技术优势 */
        .advantages-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        
        .advantage-card {
            background: rgba(0, 30, 15, 0.7);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 255, 149, 0.1);
        }
        
        .advantage-icon {
            font-size: 40px;
            color: #00ff95;
            margin-bottom: 15px;
        }
        
        .advantage-card h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        
        .advantage-card p {
            color: #ccc;
            line-height: 1.6;
            font-size: 0.9rem;
        }
        
        /* 案例展示 */
        .case-studies {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        
        .case-study {
            background: rgba(0, 30, 15, 0.7);
            border-radius: 12px;
            overflow: hidden;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 255, 149, 0.1);
        }
        
        .case-image {
            height: 200px;
            background: linear-gradient(45deg, #003314, #002233);
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .case-image i {
            font-size: 60px;
            color: #00ff95;
        }
        
        .case-content {
            padding: 20px;
        }
        
        .case-content h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        
        .case-content p {
            color: #ccc;
            line-height: 1.6;
            margin-bottom: 15px;
        }
        
        .case-meta {
            display: flex;
            justify-content: space-between;
            color: #888;
            font-size: 0.9rem;
        }
        
        /* CTA部分 */
        .cta-section {
            text-align: center;
            padding: 60px 5%;
            background: rgba(0, 30, 15, 0.7);
            border-radius: 12px;
            margin: 40px 0;
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 255, 149, 0.1);
        }
        
        .cta-section h2 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            background: linear-gradient(45deg, #00ff95, #00e5ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .cta-section p {
            color: #ccc;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
        }
        
        .cta-btn {
            padding: 12px 25px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            min-width: 160px;
        }
        
        .primary-btn {
            background: linear-gradient(45deg, #00b37b, #00a0cc);
            color: white;
            border: none;
        }
        
        .secondary-btn {
            background: transparent;
            color: #00ff95;
            border: 2px solid #00ff95;
        }
        
        .cta-btn:active {
            transform: scale(0.98);
        }
        
        /* 移动端底部导航栏 */
        .mobile-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(0, 30, 15, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 10px 0;
            border-top: 1px solid rgba(0, 255, 149, 0.2);
        }
        
        .mobile-nav-buttons {
            display: flex;
            justify-content: space-around;
        }
        
        .mobile-nav-btn {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: #ccc;
            text-decoration: none;
            font-size: 0.8rem;
            padding: 5px 10px;
        }
        
        .mobile-nav-btn i {
            font-size: 1.2rem;
            margin-bottom: 5px;
            color: #00ff95;
        }
        
        .mobile-nav-btn.active {
            color: #00ff95;
        }
        
        /* 联系弹窗 */
        .contact-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            z-index: 2000;
            justify-content: center;
            align-items: center;
            backdrop-filter: blur(5px);
        }
        
        .contact-modal.active {
            display: flex;
        }
        
        .contact-container {
            background: rgba(0, 30, 15, 0.95);
            border-radius: 12px;
            padding: 25px;
            width: 90%;
            max-width: 400px;
            text-align: center;
            border: 1px solid rgba(0, 255, 149, 0.2);
        }
        
        .contact-container h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #00ff95;
        }
        
        .contact-phone {
            display: block;
            font-size: 1.5rem;
            color: #fff;
            text-decoration: none;
            margin: 20px 0;
            padding: 10px;
            background: rgba(0, 255, 149, 0.1);
            border-radius: 8px;
            transition: background 0.3s;
        }
        
        .contact-phone:hover {
            background: rgba(0, 255, 149, 0.2);
        }
        
        .contact-desc {
            color: #ccc;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        
        .close-contact {
            background: linear-gradient(45deg, #00b37b, #00a0cc);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            cursor: pointer;
            font-weight: bold;
            margin-top: 15px;
        }
        
        /* 页脚 */
        footer {
            background: rgba(0, 20, 10, 0.9);
            padding: 40px 5% 20px;
            margin-top: 60px;
        }
        
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            margin-bottom: 30px;
        }
        
        .footer-column {
            flex: 1 0 50%;
            min-width: 0;
            margin-bottom: 25px;
            padding: 0 10px;
        }
        
        .footer-column h3 {
            font-size: 1.1rem;
            margin-bottom: 15px;
            color: #00ff95;
        }
        
        .footer-column ul {
            list-style: none;
            padding: 0;
        }
        
        .footer-column ul li {
            margin-bottom: 8px;
            font-size: 0.9rem;
        }
        
        .footer-column a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-column a:active {
            color: #00ff95;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.8rem;
            color: #888;
        }
        
        .footer-bottom a {
            display: block;
            margin: 5px 0;
            color: #888;
        }
        
        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 响应式设计 - 平板和桌面 */
        @media (min-width: 768px) {
            .navbar {
                padding: 20px 5%;
            }
            
            .logo i {
                font-size: 28px;
                margin-right: 10px;
            }
            
            .logo-text {
                font-size: 22px;
            }
            
            .nav-links li {
                margin: 0 15px;
            }
            
            .nav-links a {
                font-size: 16px;
            }
            
            .login-btn {
                padding: 8px 20px;
                font-size: 16px;
            }
            
            .page-hero {
                padding: 120px 10% 60px;
            }
            
            .page-hero h1 {
                font-size: 3rem;
            }
            
            .page-hero p {
                font-size: 1.3rem;
            }
            
            .section {
                padding: 80px 10%;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
            
            .section-title p {
                font-size: 1.1rem;
                max-width: 700px;
            }
            
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .applications-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .advantages-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .case-studies {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .footer-column {
                flex: 1;
            }
        }
        
        @media (min-width: 1024px) {
            .solution-detail {
                padding: 40px;
            }
            
            .application-card {
                padding: 30px;
            }
            
            .case-studies {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .cta-buttons {
                flex-direction: row;
            }
            
            .cta-btn {
                width: auto;
            }
        }
        
        /* 移动端菜单样式 */
        @media (max-width: 767px) {
            .menu-toggle {
                display: flex;
                z-index: 1001;
            }
            
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 70%;
                height: 100vh;
                background: rgba(0, 30, 20, 0.95);
                backdrop-filter: blur(10px);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                transition: right 0.3s ease;
                padding: 60px 0;
            }
            
            .nav-links.active {
                right: 0;
            }
            
            .nav-links li {
                margin: 15px 0;
            }
            
            .nav-links a {
                font-size: 1.2rem;
            }
            
            /* 菜单动画 */
            .menu-toggle.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }
            
            .menu-toggle.active span:nth-child(2) {
                opacity: 0;
            }
            
            .menu-toggle.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }
            
            .case-actions {
                flex-direction: column;
            }
            
            .cta-buttons {
                flex-direction: column;
            }
            
            .cta-btn {
                width: 100%;
            }
            
            /* 显示移动端底部导航 */
            .mobile-nav {
                display: block;
            }
        }