/* content_v20：顶部标题 + 左右两组列表卡片，每条带黄色箭头 */
/* 规范：Intotravelchina - H2 29px/700/1.5，正文 17px/行高1.5，板块 margin-top:40px/margin-bottom:20px */
/* 完全隔离：所有选择器带 section.content-v20 前缀 */

section.content-v20 {
    width: 100%;
    margin-top: 40px;
    margin-bottom: 20px;
    box-sizing: border-box;
}

/* 顶部标题栏 */
section.content-v20 .v20-header {
    text-align: center;
    margin-bottom: 40px;
}
section.content-v20 .v20-title {
    font-size: 29px;
    font-weight: 700;
    line-height: 1.5;
    margin: 0 0 15px;
    color: #222;
}
section.content-v20 .v20-subtitle {
    font-size: 17px;
    line-height: 1.5;
    color: #666;
    margin: 0;
}

/* 两列卡片：flex 布局，同一板块 gap:18px */
section.content-v20 .v20-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

/* 卡片 */
section.content-v20 .v20-card {
    width: calc((100% - 18px) / 2);
    background-color: #ffffff;
    border: 1px solid #e8e8e8;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border-radius: 2px;
    padding: 32px;
    box-sizing: border-box;
}

/* 列表 */
section.content-v20 .v20-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
section.content-v20 .v20-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}
section.content-v20 .v20-item:last-child {
    margin-bottom: 0;
}

/* 紫色三角形箭头 */
section.content-v20 .v20-arrow {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

/* 列表文字 */
section.content-v20 .v20-item-text {
    font-size: 17px;
    line-height: 1.5;
    color: #444;
    flex: 1;
    min-width: 0;
}

/* 底部 CTA 按钮 */
section.content-v20 .v20-cta {
    margin-top: 40px;
    text-align: center;
}

/* 平板：一组一行 */
@media (max-width: 992px) {
    section.content-v20 .v20-header {
        margin-bottom: 30px;
    }
    section.content-v20 .v20-grid {
        flex-direction: column;
        gap: 18px;
    }
    section.content-v20 .v20-card {
        width: 100%;
        padding: 24px;
    }
}

/* 手机 */
@media (max-width: 600px) {
    section.content-v20 {
        margin-top: 24px;
        margin-bottom: 16px;
    }
    section.content-v20 .v20-header {
        margin-bottom: 24px;
    }
    section.content-v20 .v20-title {
        font-size: 24px;
        padding: 0 10px;
    }
    section.content-v20 .v20-subtitle {
        font-size: 16px;
        padding: 0 10px;
    }
    section.content-v20 .v20-card {
        padding: 20px 16px;
    }
    section.content-v20 .v20-item {
        gap: 10px;
        margin-bottom: 12px;
    }
    section.content-v20 .v20-item-text {
        font-size: 16px;
    }
}