:root {
            --primary-dark: #4a267a;
            --primary: #6a5acd;
            --primary-light: #9370db;
            --secondary: #e9d7ff;
            --gold: #d4af37;
            --text-light: #ffffff;
            --text-dark: #333333;
            --text-gray: #555;
            --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 3px 8px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 5px 12px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
            --cta-primary: #3a1c5e;
            --cta-secondary: #4a267a;
            --cta-title: #ffffff; /* 修改为白色确保可读性 */
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Noto Sans SC', sans-serif;
        }
        
        body {
            color: var(--text-dark);
            background: linear-gradient(135deg, #f9f4ff, #e6d7ff, #f9f4ff);
            line-height: 1.6;
            position: relative;
            padding: 0;
            font-size: 0.90rem;
        }
        
        .container {
            width: 100%;
            max-width: 100%;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        section {
            margin-bottom: 20px;
            background: rgba(255, 255, 255, 0.98);
            border-radius: 10px;
            padding: 18px 15px;
            box-shadow: var(--shadow-sm);
            border: 1px solid #f0e6ff;
        }
        
        h1, h2, h3, h4 {
            color: var(--primary-dark);
            margin-bottom: 15px;
            font-weight: 600;
            line-height: 1.25;
        }
        
        h1 {
            font-size: 1.5rem;
            text-align: center;
            color: var(--text-light);
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
            position: relative;
            z-index: 2;
            margin-bottom: 12px;
        }
        
        h2 {
            font-size: 1.35rem;
            border-left: 3px solid var(--primary);
            padding-left: 10px;
            margin-top: 12px;
            position: relative;
            padding-top: 6px;
        }
        
        h2:after {
            content: "";
            position: absolute;
            bottom: -4px;
            left: 10px;
            width: 35px;
            height: 2px;
            background: linear-gradient(to right, var(--primary-light), var(--secondary));
            border-radius: 2px;
        }
        
        h3 {
            font-size: 1.15rem;
            color: var(--primary);
            margin-bottom: 10px;
        }
        
        p {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--text-gray);
            line-height: 1.65;
        }
        
        ul, ol {
            margin: 0 0 12px 18px;
            font-size: 0.9rem;
        }
        
        li {
            margin-bottom: 6px;
            position: relative;
            padding-left: 2px;
        }
        
        li:before {
            content: "•";
            color: var(--primary-light);
            position: absolute;
            left: 1px;
            top: 0;
        }
        
        /* 修复：移除特定列表的多余点号 */
        /* 1. 临床证实部分 */
        .intro-box ul li:before,
        /* 2. 为我发愿部分 */
        #science-section ul li:before,
        /* 3. CTA部分列表 */
        .cta-content ul li:before,
        /* 4. 核心服务内容列表 */
        .plan-card ul li:before,
        /* 5. 重要声明列表 */
        .notice ul li:before {
            content: none !important;
        }

        /* 顶部蓝色区域优化 - 高度缩小 */
        header {
            padding: 25px 10px 40px; 
            text-align: center;
            position: relative;
            background: linear-gradient(120deg, #523089, #7453d6);
            margin-bottom: -25px; 
            border-radius: 0 0 15px 15px;
        }
        
        .hero-content {
            max-width: 100%;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }
        
        .tagline {
            font-size: 0.95rem;
            color: var(--secondary);
            margin-top: 8px;
            max-width: 600px;
            margin: 8px auto 0;
            line-height: 1.55;
        }
        
        .btn {
            display: inline-block;
            padding: 8px 24px;
            background: linear-gradient(to right, #ffb347, #ffcc33);
            color: #5a2d00;
            text-decoration: none;
            border-radius: 40px;
            font-weight: 500;
            margin-top: 18px;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 0.95rem;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
        }
        
        /* 移除左侧竖线 */
        .intro-box {
            background: linear-gradient(to right, #f1e9ff, #f8f4ff);
            padding: 5px 8px;
            border-radius: 8px;
            margin-top: 3px;
            border-left: none; 
            font-size: 0.9rem;
        }
        
        .features-grid, 
        .testimonials,
        .healing-levels,
        .science-grid,
        .cta-container,
        .contact-grid {
            display: grid;
            gap: 12px;
        }
        
        .feature-item, 
        .testimonial,
        .healing-level,
        .science-item,
        .cta-box,
        .contact-item {
            padding: 12px;
            border-radius: 6px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            border: 1px solid #eee;
        }
        
        .feature-item:hover, 
        .healing-level:hover,
        .science-item:hover,
        .cta-box:hover,
        .contact-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 15px 0;
            border-radius: 6px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            font-size: 0.95rem;
        }
        
        th, td {
            padding: 8px 10px;
            text-align: left;
            border-bottom: 1px solid #f0f0f0;
        }
        
        th {
            background: linear-gradient(to right, var(--primary), var(--primary-light));
            color: white;
            font-weight: 500;
        }
        
        tr:hover {
            background-color: #f5f2ff;
        }
        
        .science-header {
            background: linear-gradient(to right, var(--primary), var(--primary-light));
            color: white;
            padding: 10px 12px;
            font-weight: 500;
            font-size: 1.0rem;
        }
        
        .science-content {
            padding: 10px 12px;
            font-size: 0.9rem;
        }
        
        /* CTA部分优化 - 提高可读性 */
        .cta-box .cta-header {
            padding: 12px 15px;
            text-align: center;
            font-weight: 600;
            border-top-left-radius: 6px;
            border-top-right-radius: 6px;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
            color: var(--text-light); /* 确保所有CTA标题都是白色 */
        }
        
        /* 特定样式：免费获取《七日离苦指南》 */
        .cta-box:first-child .cta-header {
            background: linear-gradient(to right, #342056, #4a267a);
            /* 修改颜色为白色确保可读性 */
        }
        
        /* 特定样式：重症专属守护计划 */
        .cta-box:last-child .cta-header {
            background: linear-gradient(to right, #291b46, #3d1f67);
            /* 修改颜色为白色确保可读性 */
        }
        
        .cta-content {
            background: white;
            padding: 16px 18px;
        }
        
        .plan-card {
            background: linear-gradient(135deg, #f8f7ff, #e0dcff);
            border-radius: 8px;
            padding: 16px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
            height: 100%;
            border: 1px solid #e8e1ff;
        }
        
        .price {
            font-size: 1.3rem;
            color: var(--primary-dark);
            font-weight: 600;
            margin: 10px 0;
            text-align: center;
            position: relative;
        }
        
        .price:after {
            content: "";
            display: block;
            height: 1px;
            background: linear-gradient(to right, transparent, var(--primary-light), transparent);
            width: 70%;
            margin: 5px auto 10px;
        }
        
        .notice {
            background: #fffafa;
            padding: 12px 15px;
            border-radius: 6px;
            position: relative;
            border-left: 3px solid #ff6b6b;
        }
        
        .qr-code {
            max-width: 140px;
            margin: 10px auto;
            background: white;
            padding: 6px;
            border-radius: 6px;
            border: 1px solid #eee;
        }
        
        .qr-code img {
            width: 100%;
            display: block;
        }
        
        footer {
            background: linear-gradient(to right, #3a1c5e, #523089);
            color: #f0e6ff;
            padding: 20px 15px;
            text-align: center;
            margin-top: 30px;
            position: relative;
            overflow: hidden;
            font-size: 0.85rem;
        }
        
        footer p {
            color: #f8f2ff;
            font-weight: 500;
        }
        
        /* 临床证实部分优化 - 增加间距 */
        .clinical-header {
            text-align: center;
            margin-bottom: 20px;
        }
        
        .clinical-header h2 {
            border-left: none;
            padding-left: 0;
            text-align: center;
            margin-top: 0;
            margin-bottom: 25px;
            font-size: 1.4rem;
        }
        
        .clinical-header h2:after {
            left: 50%;
            transform: translateX(-50%);
        }
        
        .clinical-header p {
            text-align: center;
            font-size: 0.9rem;
            max-width: 600px;
            margin: 0 auto;
            color: #444;
        }
        
        .clinical-section {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 20px;
        }
        
        .clinical-column {
            flex: 1;
            min-width: 300px;
            background: linear-gradient(to right, #f1e9ff, #f8f4ff);
            border-radius: 8px;
            padding: 15px;
            display: flex;
            flex-direction: column;
        }
        
        .chart-area {
            flex: 1;
            min-width: 300px;
            background: linear-gradient(to right, #f6f2ff, #f0eaff);
            border-radius: 8px;
            display: flex;
            justify-content: center;
            align-items: center;
            border: 1px solid #eae4ff;
        }
        
        .chart-content {
            text-align: center;
            padding: 20px;
        }
        
        .chart-content i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 10px;
            display: block;
        }
        
        .chart-content p {
            font-size: 0.95rem;
            color: var(--primary);
            margin-bottom: 0;
        }
        
        /* 增加顶部内容与第一个section的间距 */
        .top-spacing {
            margin-top: 30px;
        }
        
        @media (min-width: 768px) {
            .container {
                padding: 0 15px;
                max-width: 720px;
            }
            
            h1 {
                font-size: 1.6rem;
            }
            
            h2 {
                font-size: 1.4rem;
            }
            
            p {
                font-size: 0.95rem;
            }
            
            section {
                padding: 22px;
            }
            
            .clinical-header h2 {
                margin-bottom: 30px;
                font-size: 1.5rem;
            }
            
            /* 桌面设备下更大的间距 */
            .top-spacing {
                margin-top: 40px;
            }
        }
        
        @media (min-width: 992px) {
            .container {
                max-width: 960px;
                padding: 0 20px;
            }
            
            .features-grid,
            .testimonials,
            .healing-levels {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .science-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            
            .cta-container {
                grid-template-columns: 1fr 1fr;
            }
            
            .contact-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            header {
                padding: 30px 20px 50px;
            }
        }
        
        @media (max-width: 767px) {
            section {
                padding: 16px 12px;
                margin-bottom: 15px;
            }
            
            h1 {
                font-size: 1.4rem;
            }
            
            h2 {
                font-size: 1.3rem;
            }
            
            li {
                margin-bottom: 4px;
            }
            
            .btn {
                margin-top: 12px;
                font-size: 0.9rem;
            }
            
            table {
                font-size: 0.95rem;
            }
            
            th, td {
                padding: 6px 8px;
            }
            
            .clinical-column,
            .chart-area {
                min-width: 100%;
            }
            
            header {
                padding: 20px 10px 35px;
                margin-bottom: -20px;
            }
            
            /* 移动设备下调整临床证实部分间距 */
            .clinical-header h2 {
                margin-bottom: 20px;
            }
            
            .clinical-section {
                margin-top: 15px;
            }
            
            .top-spacing {
                margin-top: 25px;
            }
        }