{
    "widgettype": "VBox",
    "options": {"width": "100%", "height": "100%", "padding": "0px"},
    "subwidgets": [
        {
            "widgettype": "HBox",
            "options": {"width": "100%", "padding": "16px 24px", "bgcolor": "var(--bricks-card-bg, #fff)", "borderBottom": "1px solid var(--bricks-border, #eee)"},
            "subwidgets": [
                {"widgettype": "Title", "options": {"text": "展示平台", "fontSize": "22px", "fontWeight": "bold", "flex": "1"}},
                {
                    "widgettype": "HBox",
                    "options": {"gap": "8px"},
                    "subwidgets": [
                        {
                            "widgettype": "Button",
                            "options": {"label": "全部", "id": "btn_all", "cfontsize": 0.85},
                            "binds": [{"wid": "self", "event": "click", "actiontype": "registerfunction", "target": "filterByType", "options": {"type": ""}}]
                        },
                        {
                            "widgettype": "Button",
                            "options": {"label": "🎵 音乐", "id": "btn_music", "cfontsize": 0.85},
                            "binds": [{"wid": "self", "event": "click", "actiontype": "registerfunction", "target": "filterByType", "options": {"type": "music"}}]
                        },
                        {
                            "widgettype": "Button",
                            "options": {"label": "🎬 MTV", "id": "btn_mtv", "cfontsize": 0.85},
                            "binds": [{"wid": "self", "event": "click", "actiontype": "registerfunction", "target": "filterByType", "options": {"type": "mtv"}}]
                        },
                        {
                            "widgettype": "Button",
                            "options": {"label": "📱 短视频", "id": "btn_short", "cfontsize": 0.85},
                            "binds": [{"wid": "self", "event": "click", "actiontype": "registerfunction", "target": "filterByType", "options": {"type": "short_video"}}]
                        },
                        {
                            "widgettype": "Button",
                            "options": {"label": "🎞️ 长视频", "id": "btn_long", "cfontsize": 0.85},
                            "binds": [{"wid": "self", "event": "click", "actiontype": "registerfunction", "target": "filterByType", "options": {"type": "long_video"}}]
                        },
                        {
                            "widgettype": "Button",
                            "options": {"label": "🎤 KTV", "id": "btn_ktv", "cfontsize": 0.85},
                            "binds": [{"wid": "self", "event": "click", "actiontype": "registerfunction", "target": "filterByType", "options": {"type": "ktv"}}]
                        }
                    ]
                }
            ]
        },
        {
            "widgettype": "VBox",
            "id": "showcase_feed_container",
            "options": {"width": "100%", "flex": "1", "padding": "16px 24px", "overflow": "auto"},
            "subwidgets": [
                {
                    "widgettype": "ResponsableBox",
                    "id": "showcase_feed_grid",
                    "options": {"gap": "16px", "minWidth": "280px"}
                }
            ]
        }
    ]
}