/* 全局重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Arial, sans-serif;
        }

        /* 全屏背景容器 */
        .comparison-section {
            width: 100%;
            min-height: 100vh;
            background-color: #1a1e2d; /* 匹配原图深色背景 */
            padding: 50px 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }

        /* 标题样式 */
        .section-title {
            text-align: center;
            margin-bottom: 40px;
            color: #ffffff;
        }

        .section-title h2 {
            font-size: 28px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .section-title .sub-title {
            font-size: 16px;
            color: #b0b7c3;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        /* 对比卡片容器 - 响应式布局 */
        .comparison-cards {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            width: 100%;
            max-width: 1200px; /* PC端最大宽度 */
        }

        /* 单个卡片样式 */
        .comparison-card {
            flex: 1;
            min-width: 300px; /* 移动端最小宽度 */
            max-width: 500px;
            background-color: #272c3c; /* 卡片背景色 */
            border-radius: 8px;
            padding: 30px;
            color: #ffffff;
        }

        /* 卡片标题 */
        .card-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 25px;
            font-size: 22px;
            font-weight: 600;
        }

        /* 图标样式 */
        .card-icon {
            font-size: 24px;
            color: #4dabf7; /* 图标颜色匹配原图 */
        }

        /* 列表样式 */
        .card-list {
            list-style: none;
        }

        .card-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            margin-bottom: 18px;
            font-size: 16px;
            line-height: 1.5;
            color: #e0e6ed;
        }

        .card-list li:last-child {
            margin-bottom: 0;
        }

        .list-icon {
            font-size: 14px;
            color: #4dabf7;
            margin-top: 4px;
        }

        /* 响应式适配 - 手机端 */
        @media (max-width: 768px) {
            .section-title h2 {
                font-size: 22px;
            }

            .comparison-card {
                min-width: 100%;
                padding: 25px 20px;
            }

            .card-header {
                font-size: 20px;
            }

            .card-list li {
                font-size: 15px;
            }
        }