* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
        }
        
        :root {
            --primary: #00a8ff;
            --secondary: #9c88ff;
            --dark: #0c1427;
            --darker: #070c1a;
            --light: #f5f6fa;
            --gray: #8c8c8c;
            --card-bg: rgba(255, 255, 255, 0.05);
        }
        
        body {
            background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 头部样式 */
        header {
            background: rgba(12, 20, 39, 0.9);
            backdrop-filter: blur(10px);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo-section {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo {
            height: 50px;
            border-radius: 8px;
            /*box-shadow: 0 0 15px rgba(0, 168, 255, 0.3);*/
        }
        
        .logo-text {
            font-size: 24px;
            font-weight: 700;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 10px rgba(0, 168, 255, 0.3);
        }
        
        .auth-buttons {
            display: flex;
            gap: 15px;
        }
        
        .btn {
            padding: 10px 25px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            font-size: 16px;
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
        }
        
        .btn-primary {
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            color: white;
            box-shadow: 0 0 15px rgba(0, 168, 255, 0.3);
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 168, 255, 0.4);
        }
        
        /* 轮播图区域 */
        .banner-section {
            margin: 30px 0;
            position: relative;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        
        .banner-slider {
            position: relative;
            height: 400px;
            overflow: hidden;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            background-size: cover;
            background-position: center;
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide:nth-child(1) {
            background-image: url('https://xfshuzi.com/template/baidu/1.avif');
        }
        
        .slide:nth-child(2) {
            background-image: url('https://xfshuzi.com/template/baidu/2.avif');
        }
        
        .slide:nth-child(3) {
            background-image: url('https://xfshuzi.com/template/baidu/3.avif');
        }
        
        .slide-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 30px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            color: white;
        }
        
        .slide-title {
            font-size: 28px;
            margin-bottom: 10px;
            font-weight: 700;
        }
        
        .slide-desc {
            font-size: 16px;
            opacity: 0.9;
        }
        
        .text-blocks {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 20px;
        }
        
        .text-block {
            background: var(--card-bg);
            padding: 25px;
            border-radius: 10px;
            border-left: 4px solid var(--primary);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s ease;
        }
        
        .text-block:hover {
            transform: translateY(-5px);
        }
        
        .text-block h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: var(--primary);
        }
        
        .text-block p {
            font-size: 14px;
            opacity: 0.8;
        }
        
        /* 内容区域 */
        .content-section {
            margin: 50px 0;
        }
        
        .section-title {
            text-align: center;
            font-size: 32px;
            margin-bottom: 40px;
            position: relative;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }
        
        .service-card {
            background: var(--card-bg);
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
            border-color: rgba(0, 168, 255, 0.3);
        }
        
        .service-card h3 {
            font-size: 22px;
            margin-bottom: 15px;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .service-card h3 i {
            font-size: 24px;
        }
        
        .service-card p {
            opacity: 0.9;
            line-height: 1.7;
        }
        
        /* 底部样式 */
        footer {
            background: rgba(7, 12, 26, 0.9);
            padding: 50px 0 20px;
            margin-top: 50px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .footer-column h4 {
            font-size: 18px;
            margin-bottom: 20px;
            color: var(--primary);
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-column h4:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: var(--gray);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-column ul li a:hover {
            color: var(--primary);
        }
        
        .qrcode {
            text-align: center;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
        }
        
        .qrcode img {
            width: 120px;
            height: 120px;
            margin-bottom: 10px;
        }
        
        .qrcode p {
            font-size: 14px;
            color: var(--gray);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--gray);
            font-size: 14px;
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-content {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 15px;
            }
            
            .text-blocks {
                grid-template-columns: 1fr;
            }
            
            .banner-slider {
                height: 300px;
            }
            
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 576px) {
            .footer-content {
                grid-template-columns: 1fr;
            }
            
            .auth-buttons {
                width: 100%;
                justify-content: center;
            }
            
            .btn {
                padding: 8px 20px;
                font-size: 14px;
            }
            
            .slide-title {
                font-size: 22px;
            }
            
            .section-title {
                font-size: 26px;
            }
        }