/* 重置样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Roboto', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }
        
        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* 头部样式 */
        .header {
            background: linear-gradient(135deg, #1a3a8f 0%, #0d1b4d 100%);
            color: white;
            padding: 30px 0;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .header__title {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            letter-spacing: 1px;
        }
        
        .header__subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
        }
        
        /* 内容区域样式 */
        .content {
            padding: 40px 0;
            background-color: white;
        }
        
        .section {
            margin-bottom: 50px;
            padding-bottom: 30px;
            border-bottom: 1px solid #eaeaea;
        }
        
        .section:last-child {
            border-bottom: none;
        }
        
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1a3a8f;
            margin-bottom: 20px;
            text-align: center;
        }
        
        .paragraph {
            margin-bottom: 15px;
            font-size: 1.1rem;
            line-height: 1.7;
        }
        
        .content-image {
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            margin: 20px 0;
        }
        
        .text-container {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .insight-box {
            background-color: #f0f5ff;
            border-left: 0px solid #1a3a8f;
            padding: 15px 20px;
            margin: 20px 0;
            border-radius: 0 4px 4px 0;
        }
        
        .text-emphasis {
            font-weight: 700;
            color: #1a3a8f;
        }
        
        .features-list {
            margin: 20px 0;
            padding-left: 20px;
        }
        
        .features-list li {
            margin-bottom: 10px;
        }
        
        .disclaimer {
            background-color: #fff8e1;
            border: 1px solid #ffd54f;
            padding: 15px;
            border-radius: 4px;
            margin-top: 25px;
        }
        
        /* 底部样式 */
        .footer {
            background-color: #1a3a8f;
            color: white;
            padding: 25px 0;
            text-align: center;
        }
        
        .footer p {
            margin-bottom: 10px;
        }
        
        .legal-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin: 15px 0;
        }
        
        .legal-links a {
            color: #a0c1ff;
            text-decoration: none;
            font-size: 0.95rem;
            transition: color 0.3s;
            white-space: nowrap;
        }
        
        .legal-links a:hover {
            color: white;
            text-decoration: underline;
        }
        
        .footer small {
            opacity: 0.8;
            font-size: 0.85rem;
        }
        
        /* 粘性CTA按钮 */
        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: #1a3a8f;
            padding: 15px;
            text-align: center;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1000;
        }
        
        .cta-button {
            display: inline-block;
            background-color: #ff6b35;
            color: white;
            padding: 12px 25px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            transition: background-color 0.3s;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }
        
        .cta-button:hover {
            background-color: #e55a2b;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .header__title {
                font-size: 2rem;
            }
            
            .header__subtitle {
                font-size: 1rem;
            }
            
            .section-title {
                font-size: 1.5rem;
            }
            
            .paragraph {
                font-size: 1rem;
            }
            
            .legal-links {
                gap: 15px;
            }
            
            .legal-links a {
                font-size: 0.9rem;
            }
            
            .cta-button {
                font-size: 1rem;
                padding: 10px 20px;
            }
        }
        
        @media (max-width: 480px) {
            .header {
                padding: 20px 0;
            }
            
            .header__title {
                font-size: 1.6rem;
            }
            
            .content {
                padding: 25px 0;
            }
            
            .section {
                margin-bottom: 35px;
            }
            
            .legal-links {
                gap: 10px;
            }
            
            .legal-links a {
                font-size: 0.85rem;
            }
        }