:root {
    --rt-primary-color: #0071e3;
    --rt-primary-light: #3498db;
    --rt-primary-dark: #2980b9;
    --rt-bg-color: #f5f5f7;
    --rt-text-color: #000;
    --rt-text-light: #666;
    --rt-card-bg: #fff;
    --rt-border-color: #eee;
    --rt-highlight-bg: #f8f9fa;
}

/* 保留最基本的body设置 */
body {
    margin: 0;
    padding: 0;
}

.container-rt {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "微软雅黑", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.8;
    color: var(--rt-text-color);
    background-color: var(--rt-bg-color);
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 20px;
    background-color: var(--rt-card-bg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    letter-spacing: 0.5px;
    font-size: 16px;
}

/* DriveWorks布局样式 - 从内联样式迁移而来 */
.overview-container {
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.overview-image {
    flex: 0 0 33.333%;
}

.overview-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.overview-content {
    flex: 0 0 60%;
    padding-right: 15px;
}

.feature-split {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    margin: 20px 0;
}

.feature-content {
    flex: 0 0 60%;
}

.feature-image {
    flex: 0 0 30%;
    margin-top: 10px;
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.container-rt h1, 
.container-rt h2, 
.container-rt h3 {
    line-height: 1.4;
}

.container-rt h1 {
    color: var(--rt-primary-color);
    font-size: 32px;
    margin-bottom: 15px;
}

.container-rt h2 {
    color: var(--rt-primary-dark);
    font-size: 26px;
    margin-top: 20px;
    margin-bottom: 15px;
}

.container-rt h3 {
    color: var(--rt-primary-dark);
    font-size: 22px;
    margin-top: 20px;
    margin-bottom: 12px;
}

.container-rt p {
    margin-bottom: 15px;
    text-align: justify;
    line-height: 1.8;
    font-size: 16px;
}

.container-rt ul, 
.container-rt ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.container-rt li {
    margin-bottom: 8px;
    line-height: 1.7;
    list-style-type: square;
}

.header-rt {
    text-align: center;
    margin-bottom: 15px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--rt-border-color);
}

.header-title {
    color: var(--rt-primary-color);
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.header-subtitle {
    color: var(--rt-text-light);
    font-size: 18px;
    font-weight: 400;
    max-width: 700px;
    margin: 0 auto;
}

.product-section {
    margin: 15px 0;
    padding: 5px;
    background-color: var(--rt-highlight-bg);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.product-title {
    color: var(--rt-primary-color);
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--rt-primary-light);
}

.feature-section {
    margin: 15px 0;
    padding: 15px;
    background-color: var(--rt-card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.feature-title {
    color: var(--rt-primary-color);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-content-wrapper {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.feature-list {
    flex: 1;
    margin: 0;
    padding-left: 20px;
}

.feature-image .image-note {
    font-size: 12px;
    color: var(--rt-text-light);
    text-align: center;
    margin-top: 8px;
    font-style: italic;
}

.highlight-box {
    background-color: var(--rt-highlight-bg);
    border-left: 4px solid var(--rt-primary-color);
    padding: 15px;
    margin: 15px 0;
    border-radius: 0 8px 8px 0;
}

.limitations {
    background-color: rgba(236, 240, 241, 0.7);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    border: 1px solid #ddd;
}

.demo-section {
    text-align: center;
    margin: 15px 0;
    padding: 15px;
    background-color: var(--rt-card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin: 20px 0;
}

.card {
    background: var(--rt-card-bg);
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--rt-primary-dark);
}

.card-content {
    font-size: 16px;
    line-height: 1.5;
    color: var(--rt-text-light);
}

.highlight {
    color: var(--rt-primary-color);
    font-weight: 600;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.comparison-table th {
    background-color: var(--rt-primary-color);
    color: white;
    text-align: left;
    padding: 12px 15px;
}

.comparison-table td {
    padding: 10px 15px;
    border-bottom: 1px solid var(--rt-border-color);
}

.comparison-table tr:nth-child(even) {
    background-color: var(--rt-highlight-bg);
}

.footer-rt {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--rt-border-color);
    text-align: center;
    color: var(--rt-text-light);
    font-size: 14px;
}

@media (max-width: 768px) {
    .container-rt {
        padding: 15px;
    }
    
    .overview-container,
    .feature-split {
        flex-direction: column;
    }
    
    .overview-image, 
    .overview-content,
    .feature-content,
    .feature-image {
        flex: 0 0 100%;
        width: 100%;
    }
    
    .overview-image,
    .feature-image {
        margin-bottom: 20px;
        order: -1; /* 在移动端图片始终在上方显示 */
    }
    
    .overview-content {
        padding-right: 5px;
    }
    
    .header-title {
        font-size: 28px;
    }
    
    .product-title {
        font-size: 24px;
    }
    
    .feature-title {
        font-size: 20px;
    }
    
    .container-rt h1 {
        font-size: 26px;
    }
    
    .container-rt h2 {
        font-size: 22px;
    }
    
    .container-rt h3 {
        font-size: 18px;
    }
    
    .grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .product-section, 
    .feature-section {
        padding: 15px 12px;
    }

    .feature-content-wrapper {
        flex-direction: column;
    }

    .feature-image {
        flex: 0 0 auto;
        width: 100%;
        margin-top: 20px;
    }
}